/* =========================================================
   IPAS Consulting – Front-end stylesheet
   ========================================================= */
/* Font tự lưu trên máy chủ (bản chốt 17/10/2026): TeX Gyre Pagella (Palatino) cho slogan & tiêu đề, Inter cho nội dung */
@font-face { font-family: "TeX Gyre Pagella"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/texgyrepagella-regular.woff2") format("woff2"); }
@font-face { font-family: "TeX Gyre Pagella"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/texgyrepagella-bold.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-ext-400-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-vietnamese-400-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-ext-600-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-vietnamese-600-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-700-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-ext-700-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-vietnamese-700-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
:root {
  --navy: #0B1B3F;
  --navy-2: #07122B;
  --navy-3: #13264F;
  --blue: #0B1B3F;
  --blue-2: #1D3366;
  --gold: #C9A24A;
  --gold-2: #8F6F22;
  --gold-soft: #F7F4EC;
  --ink: #0B1B3F;
  --text: #45536D;
  --muted: #5B6B86;
  --line: #E4E1D6;
  --soft: #F7F4EC;
  --soft-2: #EFE9DA;
  --white: #fff;
  --ok: #2F855A;
  --warn: #B7791F;
  --danger: #C53030;

  --f-head: "Plus Jakarta Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --f-body: "Plus Jakarta Sans", "Segoe UI", Roboto, Arial, sans-serif;

  --container: 1240px;
  --gutter: 24px;
  --radius: 6px;
  --radius-lg: 14px;
  --shadow: 0 8px 24px rgba(7, 18, 43, .06);
  --shadow-lg: 0 18px 40px -18px rgba(7, 18, 43, .22);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-2); }
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--navy); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 2000; background: var(--gold); color: var(--navy); padding: 10px 16px; font-weight: 600; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 860px; }
.container--mid { max-width: 980px; }
.center { text-align: center; }
.muted { color: var(--muted); }

.ic { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: 14px 26px; border: 1px solid transparent; border-radius: var(--radius);
  font-weight: 600; font-size: 16px; letter-spacing: .01em; line-height: 1.2;
  transition: background .25s var(--ease), color .25s, border-color .25s, transform .25s var(--ease), box-shadow .25s;
  text-align: center; white-space: normal;
}
.btn .ic { transition: transform .25s var(--ease); }
.btn:hover .ic { transform: translateX(4px); }
.btn--gold { background: var(--gold); color: var(--navy); }
.btn--gold:hover { background: #EAD9A8; color: var(--navy); box-shadow: 0 10px 24px -10px rgba(201, 162, 74, .8); transform: translateY(-2px); }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-3); color: #fff; transform: translateY(-2px); }
.btn--outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--ghost-light { border-color: rgba(255, 255, 255, .45); color: #fff; background: transparent; }
.btn--ghost-light:hover { border-color: var(--gold); color: var(--gold); }
.btn--sm { padding: 10px 18px; font-size: 15px; }
.btn--block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; color: var(--blue); }
.link-arrow .ic { transition: transform .25s var(--ease); }
a:hover .link-arrow .ic, .link-arrow:hover .ic { transform: translateX(4px); }
.icon-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 0; background: transparent; color: var(--navy); border-radius: 50%; transition: background .2s; }
.icon-btn:hover { background: var(--soft-2); }
.icon-btn .ic { width: 20px; height: 20px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-body); font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow--gold { color: var(--gold); }
.tag { display: inline-block; padding: 3px 10px; font-size: 13px; font-weight: 600; border-radius: 20px; background: var(--soft-2); color: var(--navy); }
.tag--gold { background: var(--gold-soft); color: #8F6F22; }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy); color: rgba(255, 255, 255, .72); font-size: 14px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 38px; }
.topbar__tag { margin: 0; color: var(--gold); letter-spacing: .04em; }
.topbar__links { display: flex; gap: 22px; align-items: center; }
.topbar__links li, .topbar__links a { display: inline-flex; align-items: center; gap: 7px; color: inherit; }
.topbar__links a:hover { color: var(--gold); }
.topbar .ic { width: 14px; height: 14px; color: var(--gold); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: #fff; border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, background .3s;
}
.site-header.is-scrolled { box-shadow: 0 8px 30px -18px rgba(11, 27, 63, .45); }
.header__inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); transition: height .3s var(--ease); }
.site-header.is-scrolled .header__inner { height: 66px; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 40px; width: auto; transition: height .3s var(--ease); }
.site-header.is-scrolled .brand img { height: 34px; }

.main-nav { flex: 1; display: flex; justify-content: center; align-self: stretch; }
.nav-list { display: flex; align-items: stretch; gap: 2px; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-link {
  display: block; padding: 10px 12px; color: var(--navy); font-weight: 600; font-size: 16px; position: relative; white-space: nowrap;
}
.nav-item.has-sub .nav-link { padding-right: 4px; }
.nav-link::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-item:hover > .nav-link::after, .nav-item.is-active > .nav-link::after { transform: scaleX(1); }
.nav-item.is-active > .nav-link { color: var(--blue); }
.nav-caret { border: 0; background: none; padding: 8px 6px; color: var(--navy); display: grid; place-items: center; }
.nav-caret .ic { width: 15px; height: 15px; transition: transform .3s; }
.nav-item:hover > .nav-caret .ic, .nav-item.is-open > .nav-caret .ic { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 300px; padding: 10px;
  background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--gold); border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s var(--ease), visibility 0s .25s;
}
.dropdown a { display: block; padding: 10px 14px; border-radius: var(--radius); color: var(--navy); }
.dropdown a strong { display: block; font-weight: 600; font-size: 16px; }
.dropdown a small { display: block; color: var(--muted); font-size: 14px; line-height: 1.4; margin-top: 2px; }
.dropdown a:hover, .dropdown a[aria-current] { background: var(--soft); color: var(--blue); }

.nav-item.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%; padding: 0 var(--gutter);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s var(--ease), visibility 0s .25s;
}
.mega__inner {
  max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 28px;
  background: #fff; border-top: 2px solid var(--gold); border-radius: 0 0 var(--radius-lg) var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-lg);
}
.mega__intro { background: var(--navy); color: rgba(255, 255, 255, .8); padding: 24px; border-radius: var(--radius-lg); }
.mega__intro p { font-size: 15px; }
.mega__intro .link-arrow { color: var(--gold); }
.mega__intro .eyebrow { color: var(--gold); }
.mega__title { font-family: var(--f-body); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); padding-bottom: 10px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.mega__col a { display: flex; gap: 10px; align-items: flex-start; padding: 8px 6px; border-radius: var(--radius); color: var(--navy); font-size: 15px; font-weight: 500; line-height: 1.45; }
.mega__col a .ic { color: var(--gold-2); margin-top: 2px; }
.mega__col a:hover { background: var(--soft); color: var(--blue); }

.nav-item:hover > .dropdown, .nav-item:focus-within > .dropdown, .nav-item.is-open > .dropdown,
.nav-item:hover > .mega, .nav-item:focus-within > .mega, .nav-item.is-open > .mega {
  opacity: 1; visibility: visible; transform: none; transition: opacity .25s, transform .25s var(--ease), visibility 0s;
}

.header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.main-nav + .header__actions { margin-left: 0; }

/* Burger */
.burger {
  display: none; position: relative; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; padding: 0;
}
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 28px; right: 17px; }

/* ---------- Mobile nav (off-canvas, outside header) ---------- */
.mnav-overlay {
  position: fixed; inset: 0; z-index: 1000; background: rgba(7, 18, 43, .6);
  opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s;
}
.mnav {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1001;
  width: min(380px, 88vw); height: 100vh; height: 100dvh;
  background: var(--navy); color: #fff;
  display: flex; flex-direction: column;
  transform: translate3d(100%, 0, 0); visibility: hidden;
  transition: transform .38s var(--ease), visibility 0s .38s;
  overflow: hidden;
  box-shadow: -20px 0 60px rgba(0, 0, 0, .3);
}
body.nav-open .mnav-overlay { opacity: 1; visibility: visible; transition: opacity .3s, visibility 0s; }
body.nav-open .mnav { transform: none; visibility: visible; transition: transform .38s var(--ease), visibility 0s; }
.mnav__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid rgba(255, 255, 255, .1); flex: none; }
.mnav__head img { height: 30px; width: auto; }
.mnav__close { width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, .2); border-radius: var(--radius); background: transparent; color: #fff; display: grid; place-items: center; }
.mnav__close .ic { width: 22px; height: 22px; }
.mnav__search { display: flex; margin: 16px 20px 6px; border: 1px solid rgba(255, 255, 255, .18); border-radius: var(--radius); flex: none; }
.mnav__search input { flex: 1; min-width: 0; background: transparent; border: 0; color: #fff; padding: 11px 14px; font-size: 16px; }
.mnav__search input::placeholder { color: rgba(255, 255, 255, .5); }
.mnav__search button { border: 0; background: transparent; color: var(--gold); padding: 0 14px; }
.mnav__body { flex: 1 1 auto; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: 6px 0 16px; }
.mnav__item { border-bottom: 1px solid rgba(255, 255, 255, .08); }
.mnav__row { display: flex; align-items: stretch; }
.mnav__row > a { flex: 1; padding: 15px 20px; color: #fff; font-weight: 600; font-size: 16px; }
.mnav__item.is-active > .mnav__row > a { color: var(--gold); }
.mnav__toggle { flex: none; width: 56px; border: 0; border-left: 1px solid rgba(255, 255, 255, .08); background: transparent; color: #fff; display: grid; place-items: center; }
.mnav__toggle .ic { width: 18px; height: 18px; transition: transform .3s; }
.mnav__toggle[aria-expanded="true"] .ic { transform: rotate(180deg); color: var(--gold); }
.mnav__sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); background: rgba(0, 0, 0, .18); }
.mnav__sub > ul { overflow: hidden; min-height: 0; }
.mnav__item.is-open > .mnav__sub { grid-template-rows: 1fr; }
.mnav__sub a { display: block; padding: 11px 20px 11px 34px; color: rgba(255, 255, 255, .78); font-size: 16px; }
.mnav__sub a:hover { color: var(--gold); }
.mnav__group { padding: 14px 20px 4px 34px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.mnav__foot { flex: none; padding: 16px 20px calc(16px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 10px; }
.mnav__contact { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .8); font-size: 15px; }
.mnav__contact .ic { color: var(--gold); }

/* ---------- Search modal ---------- */
.search-modal { position: fixed; inset: 0; z-index: 1100; display: grid; place-items: start center; padding: 14vh 16px 0; visibility: hidden; opacity: 0; transition: opacity .25s, visibility 0s .25s; }
.search-modal.is-open { visibility: visible; opacity: 1; transition: opacity .25s; }
.search-modal__backdrop { position: absolute; inset: 0; background: rgba(7, 18, 43, .75); }
.search-modal__box { position: relative; width: min(720px, 100%); display: flex; align-items: center; gap: 12px; background: #fff; padding: 10px 10px 10px 22px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); transform: translateY(-14px); transition: transform .3s var(--ease); }
.search-modal.is-open .search-modal__box { transform: none; }
.search-modal__box > .ic { color: var(--gold-2); width: 22px; height: 22px; }
.search-modal__box input { flex: 1; min-width: 0; border: 0; font-size: 18px; padding: 12px 0; outline: none; color: var(--navy); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy); color: rgba(255, 255, 255, .82); overflow: hidden; padding: 96px 0 0; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .18; }
.hero__grid, .page-hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 75%);
  animation: gridMove 30s linear infinite;
}
@keyframes gridMove { to { background-position: 64px 64px, 64px 64px; } }
.hero::after { content: ""; position: absolute; right: -10%; top: -20%; width: 60%; height: 120%; background: radial-gradient(closest-side, rgba(201, 162, 74, .10), transparent); z-index: -1; }
.hero__lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__lines path { fill: none; stroke: var(--gold); stroke-width: 1; opacity: .35; stroke-dasharray: 1600; stroke-dashoffset: 1600; animation: draw 3.2s var(--ease) forwards; }
.hero__lines path:nth-child(2) { animation-delay: .4s; opacity: .2; }
.hero__lines path:nth-child(3) { animation-delay: .8s; opacity: .15; stroke: #5d8fd0; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero__inner { display: grid; grid-template-columns: 1.25fr .85fr; gap: 56px; align-items: center; padding-bottom: 72px; }
.hero__title { color: #fff; font-size: clamp(30px, 4.2vw, 54px); line-height: 1.15; letter-spacing: -.01em; margin-bottom: 22px; }
.hero__sub { font-size: 18px; max-width: 640px; color: rgba(255, 255, 255, .75); margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.chain-card { background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03)); border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; padding: 22px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.chain-card__head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, .1); margin-bottom: 8px; }
.dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.chain-card__list li { display: flex; align-items: center; gap: 12px; padding: 9px 4px; font-size: 15px; color: #fff; border-bottom: 1px dashed rgba(255, 255, 255, .08); opacity: 0; transform: translateX(14px); animation: chainIn .5s var(--ease) forwards; animation-delay: calc(.9s + var(--i) * .16s); }
.chain-card__list .n { font-size: 12px; color: var(--gold); font-weight: 700; width: 22px; }
.chain-card__list .tick { margin-left: auto; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: rgba(201, 162, 74, .15); color: var(--gold); }
.chain-card__list .tick .ic { width: 13px; height: 13px; }
@keyframes chainIn { to { opacity: 1; transform: none; } }
.chain-card__foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 12px 14px; border-radius: 8px; background: var(--gold); color: var(--navy); font-weight: 700; font-size: 14px; }

.hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .12); }
.stat { padding: 28px 24px; border-right: 1px solid rgba(255, 255, 255, .12); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat__num { display: block; font-family: var(--f-serif); font-size: 40px; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.stat__label { display: block; color: #fff; font-weight: 600; font-size: 16px; }
.stat small { color: rgba(255, 255, 255, .55); font-size: 14px; }

.marquee { background: var(--navy-2); border-top: 1px solid rgba(255, 255, 255, .06); overflow: hidden; padding: 16px 0; }
.marquee__track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee__track span { color: rgba(255, 255, 255, .6); font-size: 15px; letter-spacing: .14em; text-transform: uppercase; padding: 0 28px; position: relative; white-space: nowrap; }
.marquee__track span::after { content: "◆"; position: absolute; right: -6px; color: var(--gold); font-size: 8px; top: 50%; transform: translateY(-50%); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 100px 0; position: relative; }
.section--soft { background: var(--soft); }
.section--navy { background: var(--navy); color: rgba(255, 255, 255, .75); }
.section--navy h2, .section--navy h3 { color: #fff; }
.sec-head { max-width: 760px; margin-bottom: 48px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head--light .eyebrow { color: var(--gold); }
.sec-head--light .sec-title { color: #fff; }
.sec-head--light .sec-desc { color: rgba(255, 255, 255, .7); }
.sec-title { font-size: clamp(28px, 3.2vw, 42px); letter-spacing: -.01em; }
.sec-desc { font-size: 17px; color: var(--muted); margin: 0; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.sec-head-row .sec-head { margin-bottom: 0; }
.formula { text-align: center; margin: 44px auto 0; font-family: var(--f-serif); font-size: 22px; color: var(--navy); font-style: italic; }
.formula::before, .formula::after { content: "—"; color: var(--gold); margin: 0 14px; }

/* Lens */
.lens { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.lens__item { padding: 36px 28px; border-right: 1px solid var(--line); position: relative; transition: background .35s; }
.lens__item:last-child { border-right: 0; }
.lens__item::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.lens__item:hover { background: var(--soft); }
.lens__item:hover::before { transform: scaleX(1); }
.lens__num { position: absolute; right: 24px; top: 22px; font-family: var(--f-serif); font-size: 44px; color: var(--soft-2); line-height: 1; }
.lens__icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--gold); margin-bottom: 22px; }
.lens__icon .ic { width: 24px; height: 24px; }
.lens__item h3 { font-family: var(--f-body); font-size: 16px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.lens__item p { font-size: 16px; margin: 0; }

/* Ecosystem */
.eco-section { overflow: hidden; }
.eco-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0, rgba(201, 162, 74, .10), transparent 60%); pointer-events: none; }
.eco { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 24px; align-items: stretch; position: relative; }
.eco__card { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; padding: 32px 28px; display: flex; flex-direction: column; gap: 18px; transition: transform .4s var(--ease), border-color .3s, background .3s; }
.eco__card:hover { transform: translateY(-6px); border-color: rgba(201, 162, 74, .55); }
.eco__card--core { order: 0; background: linear-gradient(170deg, var(--blue), var(--navy-3)); border-color: rgba(201, 162, 74, .5); box-shadow: 0 30px 60px -30px rgba(7, 18, 43, .5); }
.eco > .eco__card:nth-child(1) { order: 1; }
.eco > .eco__card:nth-child(2) { order: 0; }
.eco > .eco__card:nth-child(3) { order: 2; }
.eco__badge { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); border: 1px solid rgba(201, 162, 74, .5); padding: 4px 10px; border-radius: 30px; }
.eco__name { font-size: 34px; margin: 12px 0 0; color: #fff; }
.eco__logo { max-height: 50px; width: auto; margin-top: 12px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 16px; }
.ticks .ic { color: var(--gold); margin-top: 4px; width: 16px; height: 16px; }
.ticks--lg li { font-size: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.ticks--grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; }
.eco__card .link-arrow { color: var(--gold); margin-top: auto; }
.eco__statement { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 44px auto 0; text-align: center; color: #fff; font-family: var(--f-serif); font-size: 20px; font-style: italic; max-width: 860px; }
.eco__statement .ic { color: var(--gold); width: 24px; height: 24px; }

/* Cards */
.cards { display: grid; gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); position: relative; transition: transform .4s var(--ease), box-shadow .4s, border-color .3s; }
.svc-card { display: flex; flex-direction: column; padding: 32px 28px; color: var(--text); overflow: hidden; }
.svc-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201, 162, 74, .6); color: var(--text); }
.svc-card:hover::after { transform: scaleX(1); }
.svc-card__top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.svc-card__icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 12px; background: var(--soft-2); color: var(--blue); transition: background .3s, color .3s; }
.svc-card__icon .ic { width: 26px; height: 26px; }
.svc-card:hover .svc-card__icon { background: var(--navy); color: var(--gold); }
.svc-card__code { font-size: 13px; font-weight: 700; color: var(--gold-2); letter-spacing: .14em; margin-bottom: 6px; }
.svc-card__title { font-size: 21px; margin-bottom: 12px; }
.svc-card p { font-size: 16px; flex: 1; }

/* Data flow */
.flow { position: relative; margin-bottom: 48px; }
.flow__rail { position: absolute; left: 6%; right: 6%; top: 32px; height: 2px; background: var(--line); }
.flow__progress { position: absolute; inset: 0; background: linear-gradient(90deg, var(--blue), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform 2.2s var(--ease); }
.flow.is-in .flow__progress { transform: scaleX(1); }
.flow__steps { display: grid; grid-template-columns: repeat(var(--n, 8), 1fr); gap: 12px; position: relative; counter-reset: s; }
.flow__steps { grid-auto-flow: column; grid-auto-columns: 1fr; grid-template-columns: none; }
.flow__step { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0; transform: translateY(16px); transition: opacity .5s, transform .5s var(--ease); transition-delay: calc(var(--i) * .22s); }
.flow.is-in .flow__step, html:not(.js) .flow__step { opacity: 1; transform: none; }
.flow__dot { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid var(--line); color: var(--navy); transition: border-color .4s, background .4s, color .4s; transition-delay: calc(var(--i) * .22s + .2s); position: relative; z-index: 1; }
.flow.is-in .flow__dot { border-color: var(--gold); }
.flow__step:last-child .flow__dot { background: var(--navy); color: var(--gold); }
.flow__dot .ic { width: 24px; height: 24px; }
.flow__n { font-size: 12px; font-weight: 700; color: var(--gold-2); letter-spacing: .12em; margin-top: 6px; }
.flow__step strong { font-family: var(--f-head); color: var(--navy); font-size: 17px; line-height: 1.25; }
.flow__step small { font-size: 13.5px; color: var(--muted); line-height: 1.45; }
.flow-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.flow-meta__col { background: var(--soft); border-left: 3px solid var(--gold); padding: 22px 24px; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.flow-meta__col h3 { display: flex; gap: 10px; align-items: center; font-size: 18px; }
.flow-meta__col h3 .ic { color: var(--blue); }
.flow-meta__col p { margin: 0; font-size: 16px; }

/* Risk matrix */
.risk { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; background: var(--navy); color: rgba(255, 255, 255, .75); border-radius: 14px; padding: 48px; }
.risk h3 { color: #fff; font-size: 26px; }
.risk__levels { display: grid; gap: 10px; }
.risk__row { display: grid; grid-template-columns: 130px 1fr 1fr; gap: 16px; align-items: center; padding: 14px 16px; background: rgba(255, 255, 255, .04); border-radius: 8px; font-size: 15px; border-left: 4px solid; transition: transform .3s var(--ease), background .3s; }
.risk__row:hover { transform: translateX(6px); background: rgba(255, 255, 255, .08); }
.risk__row--head { background: transparent; border-left-color: transparent; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); padding-top: 0; padding-bottom: 0; }
.risk__row--head:hover { transform: none; background: transparent; }
.risk__row--0 { border-left-color: #48bb78; } .risk__row--1 { border-left-color: #ecc94b; } .risk__row--2 { border-left-color: #ed8936; } .risk__row--3 { border-left-color: #e53e3e; }
.risk__badge { font-weight: 700; color: #fff; letter-spacing: .1em; text-transform: uppercase; font-size: 13.5px; }
.risk__resp { color: #fff; }

/* Why */
.why__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.why__test blockquote { margin: 28px 0; padding: 30px; border: 1px solid rgba(201, 162, 74, .4); border-radius: 12px; position: relative; }
.why__test blockquote .ic { color: var(--gold); width: 30px; height: 30px; margin-bottom: 14px; }
.why__test blockquote p { font-family: var(--f-serif); font-size: 26px; color: #fff; line-height: 1.35; margin: 0; font-style: italic; }
.why__note { font-size: 16px; }
.why__list li { display: flex; gap: 22px; padding: 26px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.why__list li:first-child { padding-top: 0; }
.why__n { font-family: var(--f-serif); font-size: 34px; color: var(--gold); line-height: 1; min-width: 50px; }
.why__list h3 { font-family: var(--f-body); font-size: 16px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.why__list p { margin: 0; }

/* Cases */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cases--list { grid-template-columns: 1fr; }
.case { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; color: var(--text); background: #fff; transition: transform .4s var(--ease), box-shadow .4s; }
.case:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); color: var(--text); }
.case__metric { background: var(--navy); padding: 28px; position: relative; overflow: hidden; }
.case__metric::after { content: ""; position: absolute; right: -30px; bottom: -30px; width: 120px; height: 120px; border: 1px solid rgba(201, 162, 74, .35); border-radius: 50%; transition: transform .6s var(--ease); }
.case:hover .case__metric::after { transform: scale(1.6); }
.case__metric strong { display: block; font-family: var(--f-serif); font-size: 36px; color: var(--gold); line-height: 1.1; }
.case__metric span { color: rgba(255, 255, 255, .75); font-size: 15px; }
.case__body { padding: 26px 28px; display: flex; flex-direction: column; flex: 1; }
.case__body h3 { font-size: 20px; }
.case__body p { font-size: 16px; flex: 1; }
.cases--list .case { flex-direction: row; }
.cases--list .case__metric { width: 300px; flex: none; display: flex; flex-direction: column; justify-content: center; }
.cases--list .case__body { padding: 32px 36px; }

/* Decision tree */
.tree { position: relative; }
.tree__root { display: flex; align-items: center; justify-content: center; gap: 12px; width: fit-content; max-width: 100%; margin: 0 auto 44px; padding: 16px 30px; background: var(--navy); color: #fff; border-radius: 40px; font-weight: 700; letter-spacing: .04em; position: relative; text-align: center; }
.tree__root .ic { color: var(--gold); }
.tree__root::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 44px; background: var(--gold); }
.tree__branches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; padding-top: 0; }
.tree__branches::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: -1px; height: 1px; background: var(--gold); }
.tree__branch { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 24px 24px; color: var(--text); display: flex; flex-direction: column; margin-top: 22px; transition: transform .4s var(--ease), box-shadow .4s, border-color .3s; }
.tree__branch::before { content: ""; position: absolute; left: 50%; top: -23px; width: 1px; height: 22px; background: var(--gold); }
.tree__branch:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); color: var(--text); }
.tree__n { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); width: 32px; height: 32px; border-radius: 50%; background: var(--gold); color: var(--navy); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.tree__branch h3 { font-family: var(--f-body); font-size: 16px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-align: center; }
.tree__branch p { font-size: 15px; flex: 1; text-align: center; color: var(--muted); }
.tree__answer { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 10px; background: var(--soft); border-radius: var(--radius); font-weight: 700; color: var(--blue); font-size: 14px; text-align: center; }
.tree__cta { text-align: center; margin-top: 40px; }
.tree__note { text-align: center; color: var(--muted); font-size: 15px; margin-top: 32px; font-style: italic; }

/* Alliance */
.alliance__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.alliance__intro .sec-head { margin-bottom: 28px; }
.badge-seal { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border: 1px dashed var(--gold); border-radius: 12px; background: var(--gold-soft); margin: 0 0 28px; }
.badge-seal__ring { width: 58px; height: 58px; border-radius: 50%; background: var(--navy); color: var(--gold); display: grid; place-items: center; flex: none; box-shadow: 0 0 0 5px #fff, 0 0 0 6px var(--gold); animation: sealSpin 8s ease-in-out infinite; }
@keyframes sealSpin { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-8deg) scale(1.04); } }
.badge-seal__ring .ic { width: 26px; height: 26px; }
.badge-seal strong { display: block; color: var(--navy); font-size: 16px; }
.badge-seal small { color: #8F6F22; letter-spacing: .1em; text-transform: uppercase; font-size: 12px; font-weight: 700; }
.alliance__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.alliance__item { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; transition: transform .4s var(--ease), box-shadow .4s; }
.alliance__item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.alliance__item > .ic { width: 30px; height: 30px; color: var(--gold-2); margin-bottom: 16px; }
.alliance__item h3 { font-size: 18px; }
.alliance__item p { font-size: 16px; margin: 0; }

/* Posts */
.post-card { display: flex; flex-direction: column; overflow: hidden; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post-card__img { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--navy); }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.post-card:hover .post-card__img img { transform: scale(1.06); }
.img-ph { display: grid; place-items: center; height: 100%; color: var(--gold); }
.img-ph .ic { width: 40px; height: 40px; }
.post-card__body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.post-card__meta { display: flex; gap: 12px; align-items: center; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.post-card__title { font-size: 20px; }
.post-card__title a { color: var(--navy); }
.post-card__title a:hover { color: var(--blue); }
.post-card p { font-size: 16px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .65); font-size: 16px; }
.footer-cta { background: linear-gradient(120deg, var(--navy-3), var(--blue)); position: relative; overflow: hidden; }
.footer-cta::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 48px 48px; }
.footer-cta__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 64px; padding-bottom: 64px; }
.footer-cta__title { color: #fff; font-size: clamp(26px, 3vw, 38px); margin-bottom: 10px; }
.footer-cta p { color: rgba(255, 255, 255, .78); margin: 0; }
.footer-cta__actions { display: flex; gap: 14px; flex-wrap: wrap; flex: none; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr .8fr 1.1fr; gap: 48px; padding-top: 72px; padding-bottom: 48px; }
.footer__brand img { height: 40px; width: auto; margin-bottom: 20px; }
.footer__company { color: #fff; font-weight: 600; font-size: 15px; }
.site-footer h3 { color: #fff; font-family: var(--f-body); font-size: 14px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 20px; }
.footer__col li { padding: 5px 0; }
.footer__col a { color: rgba(255, 255, 255, .65); }
.footer__col a:hover { color: var(--gold); }
.footer__lead strong { color: #fff; }
.footer__contact-list li { display: flex; gap: 10px; padding: 6px 0; align-items: flex-start; word-break: break-word; }
.footer__contact-list .ic { color: var(--gold); margin-top: 5px; width: 15px; height: 15px; }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a { width: 40px; height: 40px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 50%; display: grid; place-items: center; color: #fff; transition: all .3s; }
.socials a:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.socials .ic { width: 17px; height: 17px; }
.footer__offices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-bottom: 40px; }
.office h4 { display: flex; align-items: center; gap: 8px; color: var(--gold); font-family: var(--f-body); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.office p { font-size: 15px; margin: 0; }
.disclaimer { border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius-lg); padding: 22px 26px; font-size: 14px; line-height: 1.65; margin-bottom: 40px; background: rgba(0, 0, 0, .15); }
.disclaimer p { margin: 0 0 .6em; }
.disclaimer p:last-child { margin: 0; }
.disclaimer__label { display: inline-flex; gap: 8px; align-items: center; color: var(--gold); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin-bottom: 10px; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }
.footer__bottom-inner { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; padding-bottom: 20px; flex-wrap: wrap; }
.footer__bottom p { margin: 0; }
.footer__bottom ul { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__bottom a { color: rgba(255, 255, 255, .6); }
.footer__bottom a:hover { color: var(--gold); }

/* Floating */
.float-actions { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 800; display: grid; gap: 10px; }
.float-btn { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; border: 0; box-shadow: var(--shadow); color: #fff; font-weight: 700; font-size: 13px; transition: transform .3s var(--ease), opacity .3s; }
.float-btn:hover { transform: scale(1.08); color: #fff; }
.float-btn--phone { background: var(--gold); color: var(--navy); animation: ring 2.4s infinite; }
.float-btn--phone:hover { color: var(--navy); }
.float-btn--zalo { background: #0068ff; }
.float-btn--top { background: var(--navy); opacity: 0; pointer-events: none; transform: translateY(10px); }
.float-btn--top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.float-btn .ic { width: 20px; height: 20px; }
@keyframes ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(201, 162, 74, .7); } 60% { box-shadow: 0 0 0 14px rgba(201, 162, 74, 0); } }

/* ---------- Inner pages ---------- */
.page-hero { position: relative; background: var(--navy); color: rgba(255, 255, 255, .78); padding: 84px 0 76px; overflow: hidden; isolation: isolate; }
.page-hero::after { content: ""; position: absolute; right: -15%; top: -40%; width: 60%; height: 180%; background: radial-gradient(closest-side, rgba(201, 162, 74, .10), transparent); z-index: -1; }
.page-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .2; z-index: -1; }
.page-hero__grid { z-index: -1; }
.page-hero__title { color: #fff; font-size: clamp(30px, 4vw, 50px); max-width: 900px; margin-bottom: 16px; }
.page-hero__sub { font-size: 18px; max-width: 760px; margin: 0; color: rgba(255, 255, 255, .72); }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 26px; color: rgba(255, 255, 255, .6); }
.crumbs a { color: rgba(255, 255, 255, .75); display: inline-flex; }
.crumbs a:hover { color: var(--gold); }
.crumbs .ic { width: 14px; height: 14px; }
.crumbs span[aria-current] { color: var(--gold); }

.prose { color: var(--text); font-size: 17px; }
.prose h2 { font-size: 30px; margin-top: 1.6em; }
.prose h3 { font-size: 23px; margin-top: 1.4em; }
.prose > *:first-child { margin-top: 0; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 0; }
.prose ul li { position: relative; padding-left: 26px; margin-bottom: .5em; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; background: var(--gold); transform: rotate(45deg); }
.prose ol { counter-reset: li; }
.prose ol li { position: relative; padding-left: 36px; margin-bottom: .6em; counter-increment: li; }
.prose ol li::before { content: counter(li, decimal-leading-zero); position: absolute; left: 0; top: 0; font-weight: 700; color: var(--gold-2); }
.prose blockquote { margin: 1.6em 0; padding: 20px 26px; border-left: 3px solid var(--gold); background: var(--soft); font-family: var(--f-serif); font-size: 20px; font-style: italic; color: var(--navy); }
.prose img { border-radius: var(--radius-lg); margin: 1.2em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 16px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.prose th { background: var(--navy); color: #fff; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--navy); }
.prose--lead { font-size: 19px; text-align: center; margin-bottom: 56px; }
.lead { font-size: 20px; color: var(--navy); font-family: var(--f-serif); line-height: 1.5; }

.split { display: grid; grid-template-columns: 1.4fr .9fr; gap: 64px; align-items: start; }
.split--even { grid-template-columns: 1fr 1fr; align-items: center; }
.split--form { grid-template-columns: .85fr 1.15fr; }
.facts { display: grid; gap: 14px; position: sticky; top: calc(var(--header-h) + 24px); }
.facts__item { padding: 22px 24px; background: var(--navy); border-radius: var(--radius-lg); color: rgba(255, 255, 255, .7); display: grid; grid-template-columns: auto 1fr; column-gap: 18px; align-items: center; }
.facts__item strong { font-family: var(--f-serif); font-size: 40px; color: var(--gold); grid-row: span 2; line-height: 1; }
.facts__item span { color: #fff; font-weight: 600; }
.facts__item small { font-size: 14px; }

.think { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.think__item { padding: 30px 26px; background: #fff; border: 1px solid var(--line); margin-left: -1px; position: relative; }
.think__item:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.think__item:last-child { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.think__label { display: block; font-weight: 700; letter-spacing: .16em; color: var(--blue); font-size: 14px; margin-bottom: 14px; }
.think__n { position: absolute; top: 24px; right: 22px; font-family: var(--f-serif); color: var(--gold); font-size: 22px; }
.think__item p { margin: 0; font-size: 16px; }

.tiers { display: grid; gap: 14px; }
.tier { display: flex; gap: 28px; align-items: center; padding: 30px 34px; border-radius: var(--radius-lg); background: var(--soft); border: 1px solid var(--line); transition: transform .3s var(--ease); }
.tier:hover { transform: translateX(8px); }
.tier--0 { background: var(--navy); border-color: var(--navy); color: rgba(255, 255, 255, .75); }
.tier--0 h3 { color: #fff; }
.tier--1 { margin-left: 4%; }
.tier--2 { margin-left: 8%; }
.tier__n { font-family: var(--f-serif); font-size: 44px; color: var(--gold); line-height: 1; }
.tier h3 { font-family: var(--f-body); font-size: 16px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.tier p { margin: 0; }

.snapshot { background: var(--navy); color: rgba(255, 255, 255, .7); padding: 40px; border-radius: 14px; }
.snapshot__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255, 255, 255, .1); margin: 6px 0 18px; border-radius: 8px; overflow: hidden; }
.snapshot__grid div { background: var(--navy); padding: 22px; }
.snapshot__grid strong { display: block; font-family: var(--f-serif); font-size: 34px; color: var(--gold); line-height: 1.1; }
.snapshot__grid span { font-size: 15px; color: #fff; }
.snapshot small { font-size: 13px; }

.office-card { padding: 30px 28px; }
.office-card > .ic { width: 30px; height: 30px; color: var(--gold-2); margin-bottom: 14px; }
.office-card h3 { font-size: 19px; }
.office-card p { font-size: 16px; }
.office-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.orbit { position: relative; display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 28px; align-items: center; margin-bottom: 40px; }
.orbit__ring { position: absolute; left: 50%; top: 50%; width: 520px; height: 520px; margin: -260px 0 0 -260px; border: 1px dashed rgba(201, 162, 74, .5); border-radius: 50%; animation: spin 60s linear infinite; pointer-events: none; }
.orbit__ring::before, .orbit__ring::after { content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); top: -6px; left: 50%; }
.orbit__ring::after { top: auto; bottom: -6px; background: var(--blue); }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit__node { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 30px; box-shadow: var(--shadow); }
.orbit__node h2 { font-size: 30px; margin: 12px 0 10px; }
.orbit__node--0 { order: 1; background: var(--navy); color: rgba(255, 255, 255, .8); border-color: var(--navy); padding: 40px 34px; box-shadow: var(--shadow-lg); }
.orbit__node--0 h2 { color: #fff; }
.orbit__node--1 { order: 0; }
.orbit__node--2 { order: 2; }
.orbit__node .eco__badge { color: var(--gold-2); }

.note-box { display: flex; gap: 16px; align-items: flex-start; padding: 22px 26px; background: var(--gold-soft); border-left: 3px solid var(--gold); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; font-size: 16px; margin: 32px 0 0; }
.note-box > .ic { color: var(--gold-2); width: 26px; height: 26px; flex: none; }
.note-box p { margin: 4px 0 0; }
.note-box strong { color: var(--navy); }
.note-box--center { max-width: 860px; margin-left: auto; margin-right: auto; }

.chainline { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0; position: relative; }
.chainline__node { text-align: center; padding: 26px 16px; border: 1px solid rgba(255, 255, 255, .15); margin-left: -1px; background: rgba(255, 255, 255, .03); position: relative; transition: background .3s; }
.chainline__node:hover { background: rgba(201, 162, 74, .12); }
.chainline__node:not(:last-child)::after { content: "→"; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; background: var(--gold); color: var(--navy); border-radius: 50%; display: grid; place-items: center; font-weight: 700; z-index: 1; font-size: 14px; }
.chainline__node span { color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.chainline__node strong { display: block; color: #fff; font-family: var(--f-head); font-size: 19px; margin: 6px 0; }
.chainline__node small { font-size: 14px; }

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.matrix { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 16px; }
.matrix th, .matrix td { padding: 18px 22px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.matrix thead th { background: var(--navy); color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.matrix tbody th { color: var(--navy); font-family: var(--f-head); font-size: 18px; width: 22%; }
.matrix tbody tr:hover { background: var(--soft); }

.steps6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps6__item { padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); position: relative; overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s; }
.steps6__item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.steps6__n { font-family: var(--f-serif); font-size: 60px; line-height: 1; color: var(--soft-2); position: absolute; right: 20px; top: 14px; transition: color .3s; }
.steps6__item:hover .steps6__n { color: var(--gold-soft); }
.steps6__item h3 { font-family: var(--f-body); font-size: 16px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); position: relative; }
.steps6__item p { margin: 0; position: relative; }

.proto { padding: 32px 28px; }
.proto__n { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--gold); font-weight: 700; margin-bottom: 16px; }
.proto h3 { font-family: var(--f-body); font-size: 16px; letter-spacing: .1em; text-transform: uppercase; }
.proto__sub { color: var(--blue); font-weight: 600; font-size: 16px; }
.proto p { font-size: 16px; }

.toolkit { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.stamp { border: 2px solid var(--gold); padding: 24px; border-radius: 8px; transform: rotate(-1.5deg); }
.stamp strong { color: var(--gold); font-size: 22px; letter-spacing: .06em; display: block; margin-bottom: 8px; }
.stamp p { margin: 0; font-size: 16px; }
.toolkit__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.toolkit__grid li { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; padding: 18px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 8px; transition: border-color .3s, background .3s; }
.toolkit__grid li:hover { border-color: var(--gold); background: rgba(201, 162, 74, .08); }
.toolkit__grid span { color: var(--gold); font-weight: 700; grid-row: span 2; font-size: 15px; }
.toolkit__grid strong { color: #fff; }
.toolkit__grid small { font-size: 14px; }

.deliv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.deliv__col { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 28px; border-top: 3px solid var(--gold); }
.deliv__n { font-family: var(--f-serif); color: var(--gold); font-size: 30px; }
.deliv__col h3 { font-family: var(--f-body); font-size: 16px; letter-spacing: .1em; text-transform: uppercase; margin-top: 6px; }
.deliv__sub { color: var(--muted); font-size: 15px; }
.deliv__col .ticks li { font-size: 16px; }
.deliv__col .ticks .ic { color: var(--blue); }

.scen { display: grid; gap: 12px; }
.scen__row { display: grid; grid-template-columns: 60px 1fr 1fr; gap: 24px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 28px; transition: box-shadow .3s, border-color .3s; }
.scen__row:hover { box-shadow: var(--shadow); border-color: var(--gold); }
.scen__n { font-family: var(--f-serif); font-size: 30px; color: var(--gold); }
.scen__issue .eyebrow { margin-bottom: 4px; }
.scen__issue p { margin: 0; color: var(--navy); font-weight: 500; }
.scen__resp { display: flex; gap: 12px; align-items: flex-start; padding-left: 24px; border-left: 1px solid var(--line); }
.scen__resp .ic { color: var(--gold-2); margin-top: 4px; }
.scen__resp p { margin: 0; font-size: 16px; }

.filter, .chips-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 48px; }
.filter__btn, .chips-nav a { border: 1px solid var(--line); background: #fff; color: var(--navy); padding: 10px 20px; border-radius: 30px; font-weight: 600; font-size: 15px; transition: all .25s; }
.filter__btn:hover, .chips-nav a:hover { border-color: var(--navy); color: var(--navy); }
.filter__btn.is-active, .chips-nav a.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.chips-nav small { opacity: .6; margin-left: 4px; }
.svc-group { margin-bottom: 64px; }
.svc-group:last-child { margin-bottom: 0; }
.svc-group.is-hidden { display: none; }
.svc-group__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 28px; }
.svc-group__head h2 { font-size: 28px; margin: 0; }
.svc-group__head p { margin: 0; color: var(--muted); max-width: 520px; font-size: 16px; }

.detail { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.detail__side { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 24px; }
.detail__cta { margin-top: 36px; }
.side-nav { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.side-nav h3 { margin: 0; padding: 18px 22px; background: var(--navy); color: #fff; font-family: var(--f-body); font-size: 14px; letter-spacing: .14em; text-transform: uppercase; }
.side-nav a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 13px 22px; border-bottom: 1px solid var(--line); color: var(--navy); font-size: 16px; font-weight: 500; }
.side-nav li:last-child a { border-bottom: 0; }
.side-nav a .ic { width: 15px; height: 15px; color: var(--muted); transition: transform .25s; }
.side-nav a:hover { background: var(--soft); color: var(--blue); }
.side-nav a:hover .ic { transform: translateX(3px); }
.side-nav a[aria-current] { background: var(--gold-soft); color: var(--navy); box-shadow: inset 3px 0 0 var(--gold); font-weight: 700; }
.cta-box { background: var(--navy); color: rgba(255, 255, 255, .75); border-radius: var(--radius-lg); padding: 30px 26px; position: relative; overflow: hidden; }
.cta-box::after { content: ""; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border: 1px solid rgba(201, 162, 74, .3); border-radius: 50%; }
.cta-box h3 { color: #fff; font-size: 21px; }
.cta-box p { font-size: 16px; }
.cta-box__phone { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; color: var(--gold); font-weight: 600; }
.deliv-box { margin-top: 40px; padding: 32px; background: var(--soft); border-radius: var(--radius-lg); border: 1px solid var(--line); }
.deliv-box h2 { display: flex; gap: 10px; align-items: center; font-size: 24px; }
.deliv-box h2 .ic { color: var(--gold-2); }
.small-note { font-size: 14px; color: var(--muted); font-style: italic; margin: 16px 0 0; }
.small-note.center { display: flex; justify-content: center; gap: 8px; align-items: center; margin-top: 40px; }

.case-hero { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding: 32px; background: var(--navy); border-radius: 14px; color: rgba(255, 255, 255, .8); margin-bottom: 40px; }
.case-hero__metric strong { display: block; font-family: var(--f-serif); font-size: 46px; color: var(--gold); line-height: 1; }
.case-hero__metric span { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.case-hero p { margin: 0; font-size: 17px; }
.case-steps { display: grid; gap: 0; margin-bottom: 32px; position: relative; }
.case-steps::before { content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px; width: 1px; background: var(--line); }
.case-step { display: flex; gap: 26px; padding: 0 0 32px; position: relative; }
.case-step__icon { width: 56px; height: 56px; flex: none; border-radius: 50%; background: #fff; border: 2px solid var(--gold); display: grid; place-items: center; color: var(--navy); z-index: 1; }
.case-step .prose { font-size: 16px; }

.post-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted); font-size: 15px; margin-bottom: 24px; }
.post-meta > span { display: inline-flex; align-items: center; gap: 7px; }
.post-meta .ic { color: var(--gold-2); width: 16px; height: 16px; }
.post-cover { margin: 0 0 30px; border-radius: var(--radius-lg); overflow: hidden; }
.post-cover img { width: 100%; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; }
.share { display: flex; align-items: center; gap: 10px; padding-top: 24px; margin-top: 32px; border-top: 1px solid var(--line); }
.share span { font-weight: 600; color: var(--navy); }
.share a, .share button { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--navy); background: #fff; transition: all .25s; }
.share a:hover, .share button:hover { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.share .ic { width: 17px; height: 17px; }

.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 56px; }
.pager a, .pager span { min-width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--navy); font-weight: 600; }
.pager a:hover { border-color: var(--navy); }
.pager .is-current { background: var(--navy); color: #fff; border-color: var(--navy); }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

.search-big { display: flex; gap: 10px; margin-bottom: 24px; }
.search-big input { flex: 1; min-width: 0; padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 17px; }
.results li { padding: 22px 0; border-bottom: 1px solid var(--line); }
.results a { display: block; font-family: var(--f-head); font-size: 21px; color: var(--navy); margin: 8px 0 4px; }
.results a:hover { color: var(--blue); }
.results p { margin: 0; font-size: 16px; color: var(--muted); }
.notfound { padding: 140px 0; }
.notfound__code { display: block; font-family: var(--f-serif); font-size: clamp(90px, 18vw, 180px); line-height: 1; color: var(--gold); }

/* Forms */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 40px; box-shadow: var(--shadow); }
.form-card__title { font-size: 28px; }
.form-card__sub { color: var(--muted); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field > span { font-size: 14px; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); color: var(--ink); font-size: 16px; transition: border-color .2s, background .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(201, 162, 74, .2); }
.field.is-invalid input { border-color: var(--danger); }
.form__note { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); }
.form__note .ic { color: var(--gold-2); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 18px; font-size: 16px; }
.alert--success { background: #E6F4EA; color: #1E5631; border: 1px solid #b7dfc3; }
.alert--error { background: #FDECEC; color: #8A1C1C; border: 1px solid #f3c2c2; }
.btn.is-loading { pointer-events: none; opacity: .7; }
.survey-q { border: 0; padding: 0; margin: 0 0 26px; }
.survey-q legend { display: flex; gap: 12px; align-items: center; font-weight: 700; color: var(--navy); margin-bottom: 12px; padding: 0; }
.survey-q legend span { width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: var(--gold); display: grid; place-items: center; font-size: 14px; flex: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 16px; border: 1px solid var(--line); border-radius: 30px; font-size: 15px; background: var(--soft); transition: all .2s; }
.chip:hover span { border-color: var(--gold); }
.chip input:checked + span { background: var(--navy); color: #fff; border-color: var(--navy); }
.chip input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.lead-card { margin-top: 32px; padding: 32px; background: var(--navy); border-radius: 14px; color: rgba(255, 255, 255, .75); }
.lead-card h3 { color: #fff; font-size: 24px; margin-bottom: 4px; }
.contact-list li { display: flex; gap: 12px; padding: 8px 0; align-items: flex-start; word-break: break-word; }
.contact-list .ic { color: var(--gold); margin-top: 5px; }
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--gold); }
.map { margin-top: 40px; border-radius: 14px; overflow: hidden; }
.map iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- Reveal animations ---------- */
html.js [data-reveal] { opacity: 0; transform: translate3d(0, 30px, 0); transition: opacity .8s var(--ease), transform .8s var(--ease); }
html.js [data-reveal="left"] { transform: translate3d(-40px, 0, 0); }
html.js [data-reveal="right"] { transform: translate3d(40px, 0, 0); }
html.js [data-reveal].is-in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .1s !important; }
[data-delay="2"] { transition-delay: .2s !important; }
[data-delay="3"] { transition-delay: .3s !important; }
[data-delay="4"] { transition-delay: .4s !important; }
[data-delay="5"] { transition-delay: .5s !important; }
[data-delay="6"] { transition-delay: .55s !important; }
[data-delay="7"] { transition-delay: .6s !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  html.js [data-reveal] { opacity: 1; transform: none; }
  .chain-card__list li, .flow__step { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1279px) {
  .nav-link { padding: 10px 9px; font-size: 16px; }
  .mega__inner { grid-template-columns: repeat(3, 1fr); }
  .mega__intro { display: none; }
}

/* Chuyển sang menu di động */
@media (max-width: 1199px) {
  .main-nav { display: none; }
  .burger { display: inline-block; }
  .header__actions, .main-nav + .header__actions { margin-left: auto; }
  .topbar__offices { display: none; }
  .hero__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .detail { grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; }
}
@media (min-width: 1200px) {
  .mnav, .mnav-overlay { display: none; }
}

@media (max-width: 991px) {
  :root { --header-h: 68px; }
  .section { padding: 72px 0; }
  .topbar { display: none; }
  .hero { padding-top: 64px; }
  .hero__inner { grid-template-columns: 1fr; padding-bottom: 48px; }
  .hero__panel { max-width: 520px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, .12); }
  .stat:first-child { padding-left: 24px; }
  .stat:nth-child(2n) { border-right: 0; }
  .lens { grid-template-columns: repeat(2, 1fr); }
  .lens__item:nth-child(2) { border-right: 0; }
  .lens__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .eco { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .eco > .eco__card:nth-child(n) { order: 0; }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .flow__rail { display: none; }
  .flow__steps { grid-auto-flow: row; grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
  .flow-meta { grid-template-columns: 1fr; }
  .risk { grid-template-columns: 1fr; padding: 36px 28px; gap: 28px; }
  .why__inner, .alliance__inner, .split, .split--even, .split--form, .toolkit { grid-template-columns: 1fr; gap: 44px; }
  .cases { grid-template-columns: 1fr; }
  .cases:not(.cases--list) { grid-template-columns: repeat(2, 1fr); }
  .tree__branches { grid-template-columns: repeat(2, 1fr); }
  .tree__branches::before, .tree__branch::before, .tree__root::after { display: none; }
  .tree__root { margin-bottom: 28px; }
  .think { grid-template-columns: 1fr 1fr; gap: 12px; }
  .think__item { border-radius: var(--radius-lg) !important; margin: 0; }
  .facts { position: static; grid-template-columns: repeat(2, 1fr); }
  .orbit { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
  .orbit__node--0, .orbit__node--1, .orbit__node--2 { order: 0; }
  .orbit__ring { display: none; }
  .chainline { grid-auto-flow: row; grid-template-columns: 1fr 1fr; gap: 14px; }
  .chainline__node { margin: 0; border-radius: 8px; }
  .chainline__node::after { display: none; }
  .steps6, .deliv { grid-template-columns: repeat(2, 1fr); }
  .detail { grid-template-columns: 1fr; }
  .detail__side { position: static; }
  .footer-cta__inner { flex-direction: column; align-items: flex-start; }
  .tier--1, .tier--2 { margin-left: 0; }
}

@media (max-width: 767px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .section { padding: 60px 0; }
  .header__cta { display: none; }
  .brand img { height: 34px; }
  .hero__title { font-size: clamp(28px, 7.4vw, 38px); }
  .hero__sub { font-size: 16px; }
  .hero__actions .btn { width: 100%; }
  .stat { padding: 22px 16px; }
  .stat:first-child { padding-left: 16px; }
  .stat__num { font-size: 32px; }
  .sec-head { margin-bottom: 32px; }
  .sec-head-row { flex-direction: column; align-items: flex-start; margin-bottom: 32px; }
  .lens { grid-template-columns: 1fr; }
  .lens__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .lens__item:last-child { border-bottom: 0; }
  .cards--3, .cards--4, .cases:not(.cases--list) { grid-template-columns: 1fr; }
  .cases--list .case { flex-direction: column; }
  .cases--list .case__metric { width: auto; }
  .flow__steps { grid-template-columns: 1fr 1fr; }
  .risk__row { grid-template-columns: 1fr; gap: 4px; }
  .risk__row--head { display: none; }
  .why__test blockquote p { font-size: 21px; }
  .alliance__grid, .tree__branches, .think, .steps6, .deliv, .chainline, .toolkit__grid { grid-template-columns: 1fr; }
  .scen__row { grid-template-columns: 1fr; gap: 10px; padding: 20px; }
  .scen__resp { padding-left: 0; border-left: 0; padding-top: 10px; border-top: 1px solid var(--line); }
  .svc-group__head { flex-direction: column; align-items: flex-start; }
  .filter, .chips-nav { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin-left: calc(-1 * var(--gutter)); margin-right: calc(-1 * var(--gutter)); padding: 0 var(--gutter) 6px; scrollbar-width: none; }
  .filter::-webkit-scrollbar, .chips-nav::-webkit-scrollbar { display: none; }
  .filter__btn, .chips-nav a { white-space: nowrap; flex: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; padding-top: 52px; }
  .footer__offices { grid-template-columns: 1fr; }
  .footer-cta__actions, .footer-cta__actions .btn { width: 100%; }
  .footer__bottom-inner { flex-direction: column; }
  .form-card { padding: 26px 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .snapshot { padding: 28px 22px; }
  .ticks--grid { grid-template-columns: 1fr; }
  .case-hero { grid-template-columns: 1fr; gap: 16px; padding: 26px; }
  .page-hero { padding: 56px 0 52px; }
  .page-hero__sub { font-size: 16px; }
  .prose { font-size: 16px; }
  .prose--lead { font-size: 17px; text-align: left; }
  .formula { font-size: 18px; }
  .formula::before, .formula::after { display: none; }
  .tier { flex-direction: column; align-items: flex-start; gap: 10px; padding: 24px; }
  .float-actions { right: 12px; }
  .float-btn { width: 46px; height: 46px; }
  .search-big { flex-direction: column; }
  .tree__root { border-radius: 12px; padding: 14px 18px; font-size: 15px; }
}

@media (max-width: 420px) {
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .flow__steps { grid-template-columns: 1fr; }
  .flow__step { flex-direction: row; text-align: left; gap: 14px; }
  .flow__step strong, .flow__step small { display: block; }
}
.risk .eyebrow, .section--navy .eyebrow, .snapshot .eyebrow, .lead-card .eyebrow, .cta-box .eyebrow { color: var(--gold); }
.contact-list a, .footer__contact-list a, .topbar__links a, .mnav__contact { white-space: nowrap; }

/* Thông số nổi bật nhiều dòng của dự án */
.case__metric--multi { padding: 22px 28px; }
.case__badges { display: grid; gap: 10px; position: relative; z-index: 1; }
.case__badges li { display: flex; flex-direction: column; padding-left: 12px; border-left: 2px solid var(--gold); }
.case__badges strong { font-family: var(--f-serif); font-size: 22px; color: var(--gold); line-height: 1.2; }
.case__badges span { color: rgba(255, 255, 255, .72); font-size: 13.5px; letter-spacing: .02em; }
.cases--list .case__metric--multi { width: 320px; }
.case-hero:has(.case-hero__badges) { grid-template-columns: 1fr; }
.case-hero__badges { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.case-hero__badges li { padding: 14px 16px; border: 1px solid rgba(201, 162, 74, .35); border-radius: 8px; background: rgba(255, 255, 255, .04); }
.case-hero__badges strong { display: block; font-family: var(--f-serif); font-size: 26px; color: var(--gold); line-height: 1.15; }
.case-hero__badges span { font-size: 13.5px; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .7); }
.case-step .prose h4 { font-family: var(--f-body); font-size: 16px; font-weight: 700; color: var(--blue); margin: 1.2em 0 .4em; }
.case-step .prose table { font-size: 16px; }
@media (max-width: 767px) { .cases--list .case__metric--multi { width: auto; } }
.case-step > div { flex: 1; min-width: 0; }
.case-step .prose table { display: table; width: 100%; }
.case-step .prose .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 767px) {
  .case-step { gap: 14px; }
  .case-step__icon { width: 42px; height: 42px; }
  .case-step__icon .ic { width: 18px; height: 18px; }
  .case-steps::before { left: 20px; }
  .case-step .prose table { min-width: 560px; }
}
.detail__main, .detail__side { min-width: 0; }
@media (max-width: 991px) { .detail { grid-template-columns: minmax(0, 1fr); } }
.case-steps { grid-template-columns: minmax(0, 1fr); }

/* QR Zalo – trang Liên hệ */
.zalo-card { display: flex; gap: 22px; align-items: center; margin-top: 20px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.zalo-card img { width: 220px; height: auto; flex: none; border-radius: 10px; }
.zalo-card h3 { font-size: 20px; margin-bottom: 6px; }
.zalo-card p { font-size: 16px; color: var(--muted); margin-bottom: 14px; }
.zalo-card .eyebrow { margin-bottom: 8px; }
@media (max-width: 520px) {
  .zalo-card { flex-direction: column; text-align: center; }
  .zalo-card img { width: min(260px, 100%); }
  .zalo-card .eyebrow { justify-content: center; }
}

/* Practice architecture – About */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.pillar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.pillar__head { background: var(--navy); padding: 22px 24px; border-bottom: 3px solid var(--gold); }
.pillar__label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.pillar__head h3 { color: #fff; font-size: 19px; margin: 0; }
.pillar__list li + li { border-top: 1px solid var(--line); }
.pillar__list a { display: flex; gap: 14px; padding: 18px 22px; color: var(--text); transition: background .25s; }
.pillar__list a:hover { background: var(--soft); color: var(--text); }
.pillar__code { flex: none; min-width: 34px; height: 34px; padding: 0 6px; border-radius: 8px; background: var(--gold-soft); color: #8F6F22; font-weight: 700; font-size: 13px; display: grid; place-items: center; }
.pillar__list strong { display: block; color: var(--navy); font-size: 16px; line-height: 1.35; margin-bottom: 4px; }
.pillar__list small { display: block; color: var(--muted); font-size: 14px; line-height: 1.5; }
.pillar--alliance { grid-column: 1 / -1; flex-direction: row; }
.pillar--alliance .pillar__head { flex: 0 0 280px; border-bottom: 0; border-right: 3px solid var(--gold); display: flex; flex-direction: column; justify-content: center; }
.pillar--alliance .pillar__list { flex: 1; display: grid; grid-template-columns: 1fr 1fr; }
.pillar--alliance .pillar__list li + li { border-top: 0; border-left: 1px solid var(--line); }
@media (max-width: 991px) {
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillar--alliance { flex-direction: column; }
  .pillar--alliance .pillar__head { flex: none; border-right: 0; border-bottom: 3px solid var(--gold); }
  .pillar--alliance .pillar__list { grid-template-columns: minmax(0, 1fr); }
  .pillar--alliance .pillar__list li + li { border-left: 0; border-top: 1px solid var(--line); }
}
/* Mega menu 4 cột (3 pillars + alliance) */
.mega__inner { grid-template-columns: 1fr repeat(4, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 1279px) { .mega__inner { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Typography: tiêu đề sans-serif đầm chắc; serif chỉ dùng cho số liệu & trích dẫn */
.hero__title { font-size: clamp(30px, 3.8vw, 50px); letter-spacing: -.01em; line-height: 1.12; }
.hero__tagline { display: block; font-size: clamp(17px, 1.6vw, 21px); font-weight: 600; color: var(--gold); letter-spacing: .02em; margin: -6px 0 22px; }
.sec-title { font-size: clamp(26px, 2.8vw, 38px); letter-spacing: -.01em; }
.page-hero__title { font-size: clamp(28px, 3.6vw, 46px); }
.svc-card__title, .post-card__title, .case__body h3 { font-size: 19px; line-height: 1.3; }
.flow__step strong, .chainline__node strong { font-weight: 700; letter-spacing: -.01em; }
.prose h2 { font-size: 27px; } .prose h3 { font-size: 21px; }

/* Thẻ nổi khi hover (Practice Groups, Case Studies, Insights) */
.svc-card, .case, .post-card { box-shadow: 0 2px 6px -3px rgba(11, 27, 63, .08); }
.svc-card:hover, .case:hover, .post-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px -10px rgba(11, 27, 63, .15); }
/* Mô tả thẻ dịch vụ: tối đa 4 dòng */
.svc-card__excerpt { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
/* Đầu thẻ case study: ảnh tư liệu mờ phía sau + lớp phủ navy 80% */
.case__metric--img { background: var(--navy) var(--case-img) center / cover no-repeat; isolation: isolate; }
.case__metric--img::before { content: ""; position: absolute; inset: 0; background: rgba(11, 27, 63, .8); z-index: -1; }
.case__metric--img > * { position: relative; }
/* Widget Evidence Chain ở hero: thoáng hơn */
.chain-card__list li { padding: 13px 4px; line-height: 1.5; }

/* ---------- Cookie consent ---------- */
.cc { position: fixed; inset: 0; z-index: 1200; display: flex; align-items: center; justify-content: center; padding: 16px; }
.cc[hidden] { display: none; }
.cc__backdrop { position: absolute; inset: 0; background: rgba(7, 18, 43, .55); opacity: 0; transition: opacity .25s; }
.cc__box { position: relative; width: min(860px, 100%); max-height: calc(100dvh - 32px); display: flex; flex-direction: column; background: #20283a; background: linear-gradient(180deg, #172442, #101b33); color: rgba(255, 255, 255, .88); border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); border-top: 3px solid var(--gold); transform: translateY(16px); opacity: 0; transition: transform .3s var(--ease), opacity .3s; overflow: hidden; }
.cc.is-open .cc__backdrop { opacity: 1; }
.cc.is-open .cc__box { transform: none; opacity: 1; }
.cc__scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: 34px 40px 10px; }
.cc__logo { height: 36px; width: auto; margin: 0 auto 18px; }
.cc__title { color: #fff; text-align: center; font-size: 26px; margin-bottom: 16px; }
.cc__text { font-size: 16px; line-height: 1.7; }
.cc__text strong { color: #fff; }
.cc__text a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.cc__prefs { margin: 18px 0 8px; border-top: 1px solid rgba(255, 255, 255, .12); }
.cc__pref { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); cursor: pointer; }
.cc__pref-text strong { display: block; color: #fff; font-size: 16px; }
.cc__pref-text small { display: block; font-size: 14px; color: rgba(255, 255, 255, .65); line-height: 1.5; margin-top: 2px; }
.cc__switch { position: relative; flex: none; }
.cc__switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.cc__switch span { display: block; width: 46px; height: 26px; border-radius: 20px; background: rgba(255, 255, 255, .25); position: relative; transition: background .2s; }
.cc__switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; }
.cc__switch input:checked + span { background: var(--gold); }
.cc__switch input:checked + span::after { transform: translateX(20px); }
.cc__switch input:disabled + span { opacity: .6; }
.cc__switch input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.cc__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px 40px 8px; flex: none; }
.cc__btn { padding: 15px 18px; border: 0; border-radius: 4px; background: #fff; color: var(--navy); font-weight: 700; font-size: 16px; transition: background .2s, transform .2s; }
.cc__btn:hover { background: var(--soft-2); }
.cc__btn--primary { background: var(--gold); color: var(--navy); }
.cc__btn--primary:hover { background: #EAD9A8; }
.cc__more { display: flex; justify-content: center; padding: 8px 40px 22px; flex: none; }
.cc__link { border: 0; background: none; color: #fff; font-weight: 700; font-size: 16px; text-decoration: underline; text-underline-offset: 4px; padding: 6px; }
.cc__btn--save { width: 100%; }
.footer__cc { border: 0; background: none; color: rgba(255, 255, 255, .6); font: inherit; padding: 0; cursor: pointer; }
.footer__cc:hover { color: var(--gold); }
@media (max-width: 640px) {
  .cc { padding: 0; align-items: flex-end; }
  .cc__box { max-height: 92dvh; border-radius: 14px 14px 0 0; }
  .cc__scroll { padding: 24px 20px 6px; }
  .cc__title { font-size: 21px; }
  .cc__text { font-size: 15px; }
  .cc__actions { grid-template-columns: 1fr; gap: 10px; padding: 14px 20px 4px; }
  .cc__more { padding: 4px 20px calc(16px + env(safe-area-inset-bottom)); }
}
/* Bản đồ chờ đồng ý cookie */
.map--gated { position: relative; min-height: 260px; background: var(--soft-2); }
.map--gated iframe:not([src]) { visibility: hidden; }
.map__placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 20px; color: var(--muted); }
.map__placeholder .ic { width: 30px; height: 30px; color: var(--gold-2); }
.map__placeholder p { margin: 0; font-size: 15px; }
.map--gated.is-loaded .map__placeholder { display: none; }
/* Thẻ ấn phẩm (whitepaper) trong bài viết / trang dịch vụ */
.wp-series { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; margin: 40px 0; }
.wp-series__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; border-bottom: 2px solid var(--line); padding-bottom: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.prose .wp-series__kicker { display: block; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-2); }
.prose .wp-series__title { margin: 6px 0 0; font-size: 21px; }
.wp-series__issue { background: var(--navy); color: #fff; font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 4px; white-space: nowrap; }
.wp-series__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.wp-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .05); transition: transform .3s var(--ease), box-shadow .3s; }
.wp-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px -10px rgba(11, 27, 63, .15); }
.wp-card__meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.wp-card__part { font-weight: 700; padding: 2px 8px; border-radius: 4px; background: var(--soft-2); color: var(--blue); }
.wp-card--gold .wp-card__part { background: var(--gold-soft); color: #8F6F22; }
.prose .wp-card h4 { margin: 0 0 8px; font-size: 17px; line-height: 1.4; color: var(--navy); }
.prose .wp-card p { margin: 0 0 16px; font-size: 15px; line-height: 1.6; color: var(--text); flex: 1; }
.prose .wp-card a.wp-card__btn { display: block; text-align: center; text-decoration: none; background: var(--navy); color: #fff; font-weight: 700; font-size: 15px; padding: 11px 14px; border-radius: 4px; transition: background .2s; }
.prose .wp-card--gold a.wp-card__btn { background: var(--gold); color: var(--navy); }
.prose .wp-card a.wp-card__btn:hover { background: var(--blue); color: #fff; }
.prose .wp-series__note { margin: 20px 0 0; padding-top: 14px; border-top: 1px dashed var(--line); text-align: center; font-size: 14px; color: var(--muted); }

/* Strategic Practice Areas – 3 cột theo Pillar (trang chủ) */
.pa-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.pa-col { display: flex; flex-direction: column; gap: 16px; }
.pa-col__head { background: var(--navy); border-radius: 8px; padding: 14px 18px; border-bottom: 3px solid var(--gold); }
.pa-col__head span { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.pa-col__head h3 { color: #fff; font-size: 16.5px; margin: 4px 0 0; line-height: 1.3; letter-spacing: 0; }
.pa-card { display: flex; flex-direction: column; min-height: 220px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 8px; color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .05); transition: transform .35s var(--ease), box-shadow .35s, border-color .3s; }
.pa-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px -10px rgba(11, 27, 63, .15); border-color: rgba(201, 162, 74, .6); color: var(--text); }
.pa-card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.pa-card__n { font-size: 14px; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.pa-card__badge { background: var(--soft-2); color: var(--navy); font-size: 13px; font-weight: 800; letter-spacing: .04em; padding: 3px 9px; border-radius: 4px; }
.pa-card__badge--gold { background: var(--gold-soft); color: #8F6F22; }
.pa-card__kicker { font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-2); }
.pa-card h4 { font-size: 16.5px; line-height: 1.4; margin: 0 0 8px; letter-spacing: -.01em; }
.pa-card p { font-size: 15px; line-height: 1.55; margin: 0 0 14px; color: var(--text); flex: 1; }
.pa-card .link-arrow { margin-top: auto; }
.pa-card--alliance { background: var(--soft); border: 1px dashed #CBD5E1; border-left: 4px solid var(--gold); }
.pa-card--alliance .link-arrow { color: var(--gold-2); }
@media (max-width: 991px) { .pa-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; } .pa-card { min-height: 0; } }
.pa-col__head { min-height: 98px; display: flex; flex-direction: column; justify-content: center; } @media (max-width: 991px) { .pa-col__head { min-height: 0; } }

/* Mega menu: liên minh nằm dưới Pillar III */
.mega__inner { grid-template-columns: 1fr repeat(3, minmax(0, 1fr)); }
@media (max-width: 1279px) { .mega__inner { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.mega__title--sub { margin-top: 16px; color: var(--gold-2); }
/* About: mã viết tắt + thẻ liên minh ở Pillar III */
.pillar__badge { display: inline-block; font-style: normal; font-size: 12px; font-weight: 800; letter-spacing: .05em; color: var(--navy); background: var(--soft-2); padding: 2px 8px; border-radius: 4px; margin-bottom: 6px; }
.pillar__alliance { display: block; margin: 0 16px 16px; padding: 16px 18px; background: var(--soft); border: 1px dashed #CBD5E1; border-left: 3px solid var(--gold); border-radius: 6px; color: var(--text); transition: transform .3s var(--ease), box-shadow .3s; }
.pillar__alliance:hover { transform: translateY(-3px); box-shadow: 0 12px 24px -10px rgba(11, 27, 63, .15); color: var(--text); }
.pillar__alliance span { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-2); }
.pillar__alliance strong { display: block; color: var(--navy); font-size: 16px; margin: 6px 0; }
.pillar__alliance small { display: block; font-size: 14px; line-height: 1.5; color: var(--muted); }
/* Bỏ giới hạn số dòng mô tả thẻ dịch vụ – hiển thị đầy đủ */
.svc-card__excerpt { display: block; -webkit-line-clamp: unset; overflow: visible; }

/* Không để trình duyệt bù vị trí cuộn theo header khi header đổi chiều cao */
.topbar, .site-header { overflow-anchor: none; }

/* ---------- Operating Structure: 4 departments + 6 practices ---------- */
.os-depts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 44px; }
.os-dept { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: 10px; padding: 22px 24px; box-shadow: 0 1px 3px rgba(0, 0, 0, .05); scroll-margin-top: 110px; }
.os-code { display: inline-block; font-size: 14px; font-weight: 800; letter-spacing: .08em; color: var(--gold-2); }
.os-dept h3 { font-size: 19px; margin: 6px 0 8px; }
.os-dept__practices { margin: 0; font-weight: 700; color: var(--blue); letter-spacing: .02em; }
.os-dept__practices small { display: block; font-weight: 500; color: var(--muted); font-size: 14px; letter-spacing: 0; margin-top: 2px; }
.os-subhead { margin: 0 0 18px; }
.os-subhead .eyebrow { margin: 0; }
.os-practices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.os-practice { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 22px; color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, .05); transition: transform .35s var(--ease), box-shadow .35s, border-color .3s; }
.os-practice:hover { transform: translateY(-4px); box-shadow: 0 12px 24px -10px rgba(11, 27, 63, .15); border-color: rgba(201, 162, 74, .6); color: var(--text); }
.os-practice h3 { font-size: 17px; line-height: 1.35; margin: 6px 0 8px; }
.os-practice p { font-size: 15px; line-height: 1.55; color: var(--muted); margin: 0 0 14px; flex: 1; }
/* Special Reviews & Factual Findings */
.sr-box { background: var(--soft-2); border-radius: 14px; padding: 32px; }
.sr-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.sr-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.sr-item h3 { font-size: 17.5px; margin: 0 0 8px; }
.sr-item p { margin: 0; font-size: 16px; color: var(--text); }
.sr-note { margin: 22px 0 0; font-size: 15px; color: var(--muted); }
.sr-actions { margin-top: 20px; }
/* Hero: số liệu tự giãn theo số mục */
.hero__stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
@media (max-width: 991px) { .os-depts, .sr-grid { grid-template-columns: minmax(0, 1fr); } .os-practices { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .os-practices { grid-template-columns: minmax(0, 1fr); } .sr-box { padding: 20px; } }

.services-structure { margin: 0 0 64px; }
.badge-seal--end { max-width: 860px; margin: 28px auto 0; }
.badge-seal__text { display: block; text-transform: none !important; letter-spacing: 0 !important; font-weight: 500 !important; font-size: 14px !important; color: var(--text) !important; margin-top: 2px; }
.case-hero__metric:empty { display: none; }

.mega__code { flex: none; min-width: 42px; font-size: 12.5px; font-weight: 800; letter-spacing: .06em; color: var(--gold-2); padding-top: 2px; }

/* =========================================================
   v7 FINAL – Brand system: Knowledge · Discipline · Evidence · Impact
   Evidence Network: nút vàng nhỏ, nét nối mảnh, không hiệu ứng nhấp nháy
   ========================================================= */
:root { --ivory: #F7F4EC; --soft-gold: #EAD9A8; --slate: #5B6B86; --midnight: #07122B; --en-line: rgba(201, 162, 74, .38); }
@media (min-width: 1024px) { body { font-size: 17px; } }
.eyebrow { color: var(--gold-2); letter-spacing: .12em; }
.section--navy .eyebrow, .hero .eyebrow, .page-hero .eyebrow, .eyebrow--gold { color: var(--gold); }
.sec-desc { color: var(--slate); font-size: 17px; line-height: 1.7; }
.btn--gold { background: var(--gold); border-color: var(--gold); color: var(--midnight); }
.btn--gold:hover { background: var(--soft-gold); border-color: var(--soft-gold); color: var(--midnight); }

/* Bỏ chuyển động trang trí lặp lại (spec: restrained, no pulsing) */
.hero__grid, .page-hero__grid, .badge-seal__ring, .float-btn--phone, .orbit__ring { animation: none !important; }
.hero__grid, .page-hero__grid { opacity: .5; }
.hero::after, .page-hero::after { display: none; }
.hero, .page-hero, .site-footer { background-color: var(--midnight); }
.hero { background: linear-gradient(160deg, var(--midnight) 0%, var(--navy) 70%); }

/* Hero – Evidence Network */
.hero__network { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__network .en-lines path { fill: none; stroke: var(--gold); stroke-width: 1; opacity: .28; vector-effect: non-scaling-stroke; }
.hero__network .en-nodes circle { fill: var(--gold); opacity: .7; }
.hero-network { border: 1px solid rgba(201, 162, 74, .28); border-radius: 14px; padding: 26px 28px; background: rgba(7, 18, 43, .45); }
.hero-network__label { margin: 0 0 14px; color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-network__list { position: relative; display: grid; gap: 0; }
.hero-network__list::before { content: ""; position: absolute; left: 4px; top: 14px; bottom: 14px; border-left: 1px solid var(--en-line); }
.hero-network__list li { position: relative; display: flex; align-items: center; gap: 16px; padding: 9px 0; color: #fff; font-size: 17px; font-weight: 600; }
.hero-network__node { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--midnight); flex: none; position: relative; z-index: 1; }
.hero-network__list li:nth-child(even) .hero-network__node { width: 7px; height: 7px; margin: 0 1px; background: var(--soft-gold); }
.hero-network__foot { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; color: rgba(255, 255, 255, .7); }
.stat__num { color: var(--gold); }

/* Built on Professional Knowledge */
.knowledge-block { max-width: 920px; margin: 0 auto; text-align: center; }
.knowledge-block .eyebrow { justify-content: center; }
.knowledge-block .sec-title { font-size: clamp(28px, 3.4vw, 44px); }
.knowledge-block .sec-desc { font-size: 19px; max-width: 760px; margin: 0 auto; }
.philosophy-line { margin: 28px 0 0; color: var(--gold-2); font-size: 14px; font-weight: 700; letter-spacing: .22em; }

/* Card chung v7 */
.en-card, .dept-card, .practice-card, .network-card, .special-review-grid article, .insight-category-grid article, .office-card {
  position: relative; background: #fff; border: 1px solid rgba(11, 27, 63, .12); border-radius: 14px; box-shadow: 0 8px 24px rgba(7, 18, 43, .05);
}
.en-card::before, .dept-card::before, .network-card::before, .special-review-grid article::before, .insight-category-grid article::before {
  content: ""; position: absolute; left: 24px; top: -1px; width: 36px; height: 2px; background: var(--gold); border-radius: 2px;
}
.en-card h3, .dept-card h3, .practice-card h3, .network-card h3 { color: var(--navy); }
.en-card p, .practice-card p, .network-card p, .dept-meta { color: var(--slate); font-size: 16px; line-height: 1.65; }
.en-node { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex: none; }
.entity-type { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); border: 1px solid rgba(91, 107, 134, .35); border-radius: 999px; padding: 2px 9px; }

/* Operating structure: root + 4 departments */
.structure-kicker { color: var(--gold-2); font-weight: 700; font-size: 16px; letter-spacing: .02em; margin: 0 0 10px; }
.structure-root { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 14px; margin: 0 auto 0; max-width: 760px; padding: 14px 22px; border-radius: 12px; background: var(--navy); color: rgba(255, 255, 255, .85); font-size: 16px; text-align: center; position: relative; }
.structure-root__name { color: var(--gold); font-weight: 800; letter-spacing: .12em; }
.structure-root::after { content: ""; position: absolute; left: 50%; bottom: -28px; height: 28px; border-left: 1px solid var(--en-line); }
.dept-grid { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 56px; }
.dept-grid::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: -28px; border-top: 1px solid var(--en-line); }
.dept-card { padding: 28px 24px 24px; display: flex; flex-direction: column; gap: 12px; scroll-margin-top: calc(var(--header-h) + 24px); }
.dept-card::after { content: ""; position: absolute; left: 50%; top: -28px; height: 27px; border-left: 1px solid var(--en-line); }
.dept-code-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dept-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--ivory); display: grid; place-items: center; color: var(--gold-2); flex: none; }
.dept-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.dept-card .code { font-weight: 800; letter-spacing: .1em; color: var(--navy); font-size: 18px; }
.dept-card h3 { font-size: 19px; margin: 0; }
.practice-pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--ivory); border: 1px solid rgba(201, 162, 74, .45); color: var(--navy); font-weight: 700; font-size: 15px; letter-spacing: .04em; }
.practice-pill small { font-size: 12px; font-weight: 700; color: var(--gold-2); letter-spacing: .08em; }
.dept-meta { margin: 0; }
.structure-more { margin-top: 28px; text-align: center; }

/* 6 practice groups */
.practice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.practice-card { display: flex; flex-direction: column; gap: 10px; padding: 26px 26px 24px 30px; color: var(--text); transition: border-color .3s, box-shadow .3s, transform .3s var(--ease); }
.practice-card::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: var(--gold); }
.practice-card:hover { border-color: rgba(201, 162, 74, .6); box-shadow: 0 14px 30px rgba(7, 18, 43, .08); transform: translateY(-2px); color: var(--text); }
.practice-card__top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.practice-code { font-weight: 800; font-size: 20px; letter-spacing: .1em; color: var(--navy); }
.lead-tag { align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--gold-2); letter-spacing: .04em; }
.practice-card h3 { font-size: 19px; margin: 2px 0 0; }
.practice-card p { flex: 1; margin: 0; }
.practice-card .link-arrow { margin-top: 6px; }
.cross-platform { margin-top: 32px; display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(4, minmax(0, 1fr)); gap: 14px; align-items: stretch; padding: 24px; border-radius: 14px; background: var(--navy); color: rgba(255, 255, 255, .85); }
.cross-platform-title .eyebrow { color: var(--gold); margin-bottom: 6px; }
.cross-platform-title h3 { color: #fff; font-size: 19px; margin: 0 0 8px; }
.cross-platform-title .link-arrow { color: var(--soft-gold); }
.cross-service { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border: 1px solid rgba(201, 162, 74, .3); border-radius: 10px; font-size: 15px; font-weight: 600; color: #fff; line-height: 1.45; }
.cross-service .en-node { margin-top: 7px; }
.os-subhead { margin: 56px 0 18px; }

/* Integrated Cross-Practice Advisory */
.special-review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 8px; }
.special-review-grid article { padding: 24px 26px; }
.special-review-grid h3 { font-size: 19px; margin-bottom: 8px; }
.special-review-grid p { margin: 0; }
.special-review-deliverables { margin-top: 22px; padding: 24px 26px; border-radius: 14px; background: var(--ivory); border: 1px solid rgba(201, 162, 74, .35); }
.special-review-deliverables h3 { font-size: 18px; margin-bottom: 12px; }
.special-review-deliverables ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
.special-review-deliverables li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; color: var(--navy); }
.special-review-deliverables .ic { width: 18px; height: 18px; color: var(--gold-2); flex: none; margin-top: 4px; }
.sr-note { margin-top: 20px; font-size: 15px; color: var(--slate); border-left: 3px solid var(--gold); padding: 4px 0 4px 16px; }

/* Selected Experience */
.case--v7 { border-radius: 14px; border-color: rgba(11, 27, 63, .12); position: relative; }
.case--v7::before { content: ""; position: absolute; left: 24px; top: -1px; width: 36px; height: 2px; background: var(--gold); }
.case--v7 .case__body { padding: 28px 26px 24px; gap: 14px; }
.case--v7 h3 { font-size: 20px; margin: 0; }
.case__steps { margin: 0; display: grid; gap: 12px; flex: 1; }
.case__steps dt { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-2); }
.case__steps dd { margin: 2px 0 0; font-size: 16px; color: var(--slate); line-height: 1.6; }
.cap-network { display: flex; flex-direction: column; gap: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.cap-network__label { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); }
.cap-network__chain { display: flex; align-items: center; flex-wrap: wrap; row-gap: 8px; }
.cap-network__node { display: inline-flex; align-items: center; gap: 7px; font-weight: 800; color: var(--navy); letter-spacing: .06em; font-size: 15px; }
.cap-network__node::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.cap-network__node small { font-weight: 600; letter-spacing: 0; color: var(--slate); font-size: 14px; }
.cap-network__line { width: 28px; border-top: 1px solid var(--gold); margin: 0 8px; opacity: .7; }
.cap-network--detail .cap-network__chain { row-gap: 12px; }
.cases--list .case--v7 { flex-direction: column; }

/* Evidence chain (How We Work / Methodology) */
.evidence-chain { position: relative; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; margin: 36px 0 24px; counter-reset: ev; }
.evidence-chain::before { content: ""; position: absolute; left: 6%; right: 6%; top: 11px; border-top: 1px solid var(--en-line); }
.evidence-chain li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.evidence-chain__node { width: 9px; height: 9px; margin: 7px 0 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px var(--soft); position: relative; z-index: 1; }
.section:not(.section--soft) .evidence-chain__node { box-shadow: 0 0 0 6px #fff; }
.evidence-chain strong { color: var(--navy); font-size: 16px; line-height: 1.3; }
.evidence-chain small { color: var(--slate); font-size: 14px; line-height: 1.4; }
.evidence-rule { display: flex; gap: 12px; align-items: flex-start; max-width: 860px; margin: 8px auto 0; padding: 16px 20px; border-radius: 12px; background: #fff; border: 1px solid rgba(201, 162, 74, .4); color: var(--navy); font-weight: 600; font-size: 16px; }
.evidence-rule .ic { color: var(--gold-2); width: 20px; height: 20px; flex: none; margin-top: 3px; }

/* Professional Network */
.network-grid { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 12px; padding-top: 18px; }
.network-grid::before { content: ""; position: absolute; left: 16.6%; right: 16.6%; top: 22px; border-top: 1px solid var(--en-line); }
.network-card { padding: 40px 28px 28px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.network-card::before { display: none; }
.network-node { position: absolute; top: -9px; left: 50%; transform: translateX(-50%); width: 10px; height: 10px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px #fff; }
.network-card h3 { font-size: 26px; letter-spacing: .08em; margin: 0 0 4px; }
.entity-subtitle { color: var(--gold-2) !important; font-weight: 700; font-size: 15px !important; letter-spacing: .02em; margin-bottom: 12px; }
.network-card .link-arrow { margin-top: auto; }
.network-principle { text-align: center; color: var(--navy); font-weight: 700; margin: 30px 0 8px; font-size: 17px; letter-spacing: .02em; }
.network-note { max-width: 860px; margin: 0 auto; text-align: center; color: var(--slate); font-size: 15px; }

/* The IPAS Standard */
.ipas-standard-section { background: var(--ivory); border-radius: 18px; padding: 56px 48px 48px; }
.ipas-standard-section .sec-title { letter-spacing: .08em; font-size: clamp(22px, 2.6vw, 34px); }
.ipas-standard-visual { margin: 28px 0 0; }
.ipas-standard-visual img { display: block; width: 100%; height: auto; border-radius: 12px; }

/* Knowledge & Insights */
.insight-category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 34px; }
.insight-category-grid article { padding: 24px 22px; }
.insight-category-grid h3 { font-size: 18px; margin-bottom: 8px; }
.insight-category-grid h3 a { color: var(--navy); }
.insight-category-grid h3 a:hover { color: var(--gold-2); }
.insight-category-grid p { margin: 0; font-size: 16px; }

/* About – Knowledge & Professional Development */
.development-lead { font-size: 19px; color: var(--navy); font-weight: 600; border-left: 3px solid var(--gold); padding-left: 16px; margin-top: 18px; }
.professional-progression { position: relative; display: grid; gap: 14px; align-content: center; }
.professional-progression::before { content: ""; position: absolute; left: 24px; top: 22px; bottom: 22px; border-left: 1px solid var(--en-line); }
.professional-progression li { position: relative; display: flex; align-items: center; gap: 16px; padding: 14px 20px 14px 20px; background: #fff; border: 1px solid rgba(201, 162, 74, .45); border-radius: 12px; }
.professional-progression .evidence-chain__node { margin: 0; box-shadow: 0 0 0 5px #fff; }
.professional-progression strong { color: var(--navy); font-size: 18px; letter-spacing: .04em; }
.professional-progression li:nth-child(2) { margin-left: 18px; } .professional-progression li:nth-child(3) { margin-left: 36px; }
.professional-progression li:nth-child(4) { margin-left: 54px; } .professional-progression li:nth-child(5) { margin-left: 72px; }

/* Methodology */
.technical-competence-block { background: var(--ivory); border-left: 3px solid var(--gold); border-radius: 0 14px 14px 0; padding: 26px 28px; margin: 8px 0 48px; }
.technical-competence-block .sec-title { font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 8px; }
.technical-competence-block p { margin: 0; color: var(--slate); }
.delivery-models { text-align: center; }
.stamp { transform: none; border-width: 1px; border-radius: 14px; }
.stamp strong { font-size: 19px; letter-spacing: .01em; line-height: 1.4; }

/* Contact / office */
.office-card .link-arrow { margin-top: 10px; color: var(--gold-2); }
.note-box { border-radius: 0 12px 12px 0; }

/* Footer */
.footer__philosophy { color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: .2em; margin: 16px 0 4px; }
.footer__promise { color: rgba(255, 255, 255, .7); font-size: 15px; }

@media (max-width: 1100px) {
  .dept-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dept-grid::before, .dept-card::after, .structure-root::after { display: none; }
  .cross-platform { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cross-platform-title { grid-column: 1 / -1; }
  .insight-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-chain { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 22px; }
  .evidence-chain::before { display: none; }
}
@media (max-width: 860px) {
  .practice-grid, .network-grid { grid-template-columns: minmax(0, 1fr); }
  .network-grid::before { left: 50%; right: auto; top: 22px; bottom: 22px; border-top: 0; border-left: 1px solid var(--en-line); }
  .special-review-grid, .special-review-deliverables ul { grid-template-columns: minmax(0, 1fr); }
  .ipas-standard-section { padding: 36px 18px 18px; border-radius: 14px; }
}
@media (max-width: 640px) {
  .dept-grid { grid-template-columns: minmax(0, 1fr); margin-top: 24px; }
  .cross-platform, .insight-category-grid { grid-template-columns: minmax(0, 1fr); }
  .evidence-chain { grid-template-columns: minmax(0, 1fr); gap: 0; margin-left: 4px; }
  .evidence-chain::before { display: block; left: 4px; right: auto; top: 14px; bottom: 14px; border-top: 0; border-left: 1px solid var(--en-line); }
  .evidence-chain li { flex-direction: row; text-align: left; gap: 14px; padding: 8px 0; flex-wrap: wrap; }
  .evidence-chain__node { margin: 0; }
  .evidence-chain small { flex-basis: 100%; padding-left: 23px; margin-top: -4px; }
  .professional-progression li { margin-left: 0 !important; }
  .knowledge-block .sec-desc { font-size: 17px; }
}
.practice-card::before { height: auto; }
.footer__philosophy { font-size: 12px; letter-spacing: .14em; }
.hero__network { opacity: .8; }
@media (max-width: 1100px) { .hero__network { opacity: .35; } }
@media (max-width: 640px) { .hero__panel { display: none; } }
/* Thẻ nhỏ (Who can join the alliance) */
.card.mini { padding: 26px 24px 24px; display: flex; flex-direction: column; gap: 10px; }
.card.mini .svc-card__icon { width: 48px; height: 48px; border-radius: 10px; background: var(--ivory); color: var(--gold-2); margin-bottom: 6px; }
.card.mini .svc-card__icon .ic { width: 22px; height: 22px; }
.card.mini h3 { font-size: 19px; margin: 0; }
.card.mini p { margin: 0; color: var(--slate); font-size: 16px; line-height: 1.65; }
.section--soft .note-box { background: #fff; }
.note-box--center { align-items: center; }


/* =========================================================
   Bản chốt 17/10/2026 – màu, font, slogan
   Navy #04346F · Navy đậm #022452 · Vàng #C8A562 · Vàng nhạt #E6CF98 · Vàng đậm #9A7535 · Kem #F7F4EC
   ========================================================= */
:root {
  --navy: #022452; --navy-2: #011B3E; --navy-3: #04346F; --blue: #04346F; --blue-2: #0A4A93;
  --midnight: #022452; --gold: #C8A562; --gold-2: #9A7535; --soft-gold: #E6CF98; --gold-soft: #F7F4EC;
  --ivory: #F7F4EC; --soft: #F7F4EC; --text: #4B5A72; --slate: #4B5A72; --muted: #4B5A72; --ink: #022452;
  --en-line: rgba(200, 165, 98, .4);
  --f-head: "TeX Gyre Pagella", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --f-serif: "TeX Gyre Pagella", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --f-body: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}
h1, h2 { font-family: var(--f-head); font-weight: 400; letter-spacing: 0; }
h3, h4 { font-family: var(--f-body); font-weight: 600; letter-spacing: -.005em; }
.sec-title, .page-hero__title, .hero__title, .footer-cta__title, .form-card__title { font-family: var(--f-head); font-weight: 400; letter-spacing: 0; }
.formula, .eco__statement, .why__test blockquote p, .prose blockquote, .lead { font-style: normal; }
.eyebrow { color: var(--gold-2); }
.section--navy .eyebrow, .hero .eyebrow, .page-hero .eyebrow, .eyebrow--gold, .site-footer .eyebrow { color: var(--soft-gold); }
.btn--gold { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.btn--gold:hover { background: var(--soft-gold); border-color: var(--soft-gold); color: var(--navy); }
.philosophy-line { color: var(--gold-2); letter-spacing: .24em; font-family: var(--f-body); font-weight: 600; }
.footer__philosophy { color: var(--soft-gold); letter-spacing: .2em; font-weight: 600; }
.hero, .page-hero, .site-footer { background-color: var(--navy); }
.hero { background: var(--navy); }
.stat__num, .facts__item strong, .why__n, .snapshot__grid strong { font-family: var(--f-head); font-weight: 400; }

/* ---------- Slider đầu trang chủ (ảnh nền không chữ, chữ HTML bên trái) ---------- */
.hero--slider { padding: 0; }
.hero-slider { position: relative; min-height: clamp(520px, 41.7vw, 760px); display: grid; overflow: hidden; }
.hero-slide { grid-area: 1 / 1; position: relative; display: flex; align-items: center; opacity: 0; visibility: hidden; transition: opacity .9s var(--ease), visibility 0s linear .9s; }
.hero-slide.is-active { opacity: 1; visibility: visible; transition: opacity .9s var(--ease); z-index: 1; }
.hero-slide__bg, .hero-slide__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero-slide__inner { position: relative; z-index: 1; width: 100%; padding-top: 60px; padding-bottom: 60px; }
.hero-slide__text { max-width: 760px; }
.hero-slide__label { display: inline-block; font-family: var(--f-body); font-weight: 600; font-size: 15px; letter-spacing: .24em; text-transform: uppercase; color: var(--soft-gold); padding-bottom: 14px; margin-bottom: 22px; position: relative; }
.hero-slide__label::after { content: ""; position: absolute; left: 0; bottom: 0; width: 72px; height: 3px; background: var(--gold); }
.hero-slide__title { font-family: var(--f-head); font-weight: 400; font-style: normal; font-size: clamp(40px, 4.4vw, 70px); line-height: 1.15; color: #fff; margin: 0 0 20px; letter-spacing: 0; }
.hero-slide__desc { font-size: clamp(18px, 1.35vw, 22px); line-height: 1.55; color: #C5D0E0; margin: 0 0 32px; max-width: 640px; }
.hero-slide__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-slide--light .hero-slide__title { color: #022452; }
.hero-slide--light .hero-slide__desc { color: #4B5A72; }
.hero-slide--light .hero-slide__label { color: var(--gold-2); }
.hero-slide--light .btn--ghost-light { color: #022452; border-color: #022452; }
.hero-slide--light .btn--ghost-light:hover { background: #022452; color: #fff; }
.hero-slider__nav { position: absolute; z-index: 3; left: 0; right: 0; bottom: 26px; }
.hero-slider__nav .container { display: flex; align-items: center; gap: 10px; }
.hero-slider__dot { width: 34px; height: 4px; border: 0; padding: 0; border-radius: 2px; background: rgba(255, 255, 255, .35); cursor: pointer; transition: background .3s, width .3s; }
.hero-slider__dot.is-active { background: var(--gold); width: 54px; }
.hero-slider.is-light .hero-slider__dot { background: rgba(2, 36, 82, .25); }
.hero-slider.is-light .hero-slider__dot.is-active { background: var(--gold); }
.hero-slider__arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4); background: transparent; color: #fff; display: grid; place-items: center; margin-left: auto; cursor: pointer; }
.hero-slider__arrow + .hero-slider__arrow { margin-left: 0; }
.hero-slider__arrow .ic { width: 18px; height: 18px; }
.hero-slider.is-light .hero-slider__arrow { border-color: rgba(2, 36, 82, .35); color: #022452; }
.hero-slider__arrow--prev .ic { transform: rotate(180deg); }
.hero-stats { background: var(--navy); }
.hero-stats .hero__stats { margin-top: 0; border-top: 0; }
@media (max-width: 767px) {
  .hero-slide--desktop-only { display: none; }
  .hero-slider { min-height: auto; aspect-ratio: 1080 / 1350; max-height: 92vh; }
  .hero-slide { align-items: flex-start; }
  .hero-slide__bg img { object-position: center bottom; }
  .hero-slide__inner { padding-top: 11%; padding-left: 9%; padding-right: 9%; }
  .hero-slide__title { font-size: clamp(32px, 9vw, 42px); }
  .hero-slide__desc { font-size: 17px; margin-bottom: 22px; }
  .hero-slide__label { font-size: 13px; letter-spacing: .18em; }
  .hero-slider__arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) { .hero-slide { transition: none; } }

/* ---------- Ảnh đầu trang con 1920×480: tiêu đề HTML bên trái ---------- */
.page-hero--img { min-height: clamp(300px, 25vw, 480px); display: flex; align-items: center; padding: 56px 0; }
.page-hero--img .page-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; opacity: 1; z-index: -2; filter: none; }
.page-hero--img::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2, 36, 82, .55) 0%, rgba(2, 36, 82, .2) 45%, rgba(2, 36, 82, 0) 70%); }
.page-hero--img .page-hero__grid { display: none; }
.page-hero .page-hero__title { font-size: clamp(34px, 3.1vw, 56px); line-height: 1.15; color: #fff; }
.page-hero .page-hero__sub { color: #C5D0E0; font-size: clamp(17px, 1.2vw, 21px); max-width: 640px; }
.page-hero .crumbs, .page-hero .crumbs a { color: #C5D0E0; }
@media (max-width: 767px) {
  .page-hero--img::before { background: linear-gradient(90deg, rgba(2, 36, 82, .88) 0%, rgba(2, 36, 82, .6) 65%, rgba(2, 36, 82, .3) 100%); }
  .page-hero .page-hero__title { font-size: clamp(30px, 8vw, 34px); }
}

/* ---------- 6 dịch vụ có biểu tượng (trang chủ) ---------- */
.practice-card__icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: var(--ivory); color: var(--navy-3); margin-bottom: 6px; }
.practice-card__icon .ic { width: 26px; height: 26px; }
.practice-card:hover .practice-card__icon { background: var(--navy); color: var(--gold); }

/* ---------- The IPAS Standard: 3 ảnh ---------- */
.standard-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.standard-gallery figure { margin: 0; }
.standard-gallery img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; display: block; }
@media (max-width: 860px) { .standard-gallery { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Ảnh minh họa trong trang ---------- */
.brand-figure { margin: 24px 0 0; }
.brand-figure img { width: 100%; height: auto; border-radius: 14px; display: block; aspect-ratio: 3 / 2; object-fit: cover; }
/* Giảm chữ in hoa ở tiêu đề thẻ (bản chốt 17/10) */
.why__list h3, .tier h3, .tree__branch h3, .lens__item h3, .steps6__item h3 { text-transform: none; letter-spacing: 0; font-size: 18px; }
/* Ảnh bài viết 1200×630 có nhãn chuyên mục và logo ở mép: giữ đúng tỉ lệ để không bị cắt */
.post-card__img { aspect-ratio: 1200 / 630; height: auto; }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; }
.post-cover img { width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; }
@media (max-width: 767px) {
  /* Điện thoại: chiều cao = chữ + vùng hình minh họa ở nửa dưới ảnh 1080×1350, không để chữ đè lên hình */
  .hero-slider { aspect-ratio: auto; max-height: none; }
  .hero-slide__inner { padding-bottom: calc(62vw + 40px); }
  .hero-slide__bg img { object-position: center bottom; }
  .hero-slider__nav { bottom: 18px; }
}
/* V3: 4 thẻ Service Department không còn thanh navy phía trên -> bỏ các nét nối */
.dept-grid::before, .dept-card::after { display: none; }
.dept-grid { margin-top: 32px; }
/* Cột trong form Contact/Alliance không được rộng hơn màn hình điện thoại */
.split > *, .split--form > * { min-width: 0; }
.contact-info .profile-card, .zalo-card { max-width: 100%; box-sizing: border-box; }