/* NIIN – giao diện
   Bố cục: danh mục tĩnh lặng – thanh đầu mảnh, nút "Danh sách" bên trái mở ngăn kéo,
   lưới ảnh dự án chiếm màn hình đầu tiên, trang chi tiết có cột thông số. */
:root {
  --paper: #F7F0E8;      /* nền giấy dó */
  --surface: #FFFCF8;    /* nền ngăn kéo, ô nhập */
  --ink: #1E1B1B;        /* mực */
  --muted: #6B605C;      /* chữ phụ */
  --rule: #E6DBD0;       /* đường kẻ */
  --accent: #B3305E;     /* hồng anh đào – màu nhận diện NIIN */
  --accent-tint: #F6E1E7;
  --neutral-tint: #EDE4DA;
  --on-accent: #FFFFFF;
  --dark: #1A1718;       /* nền tối như trang hồ sơ năng lực */
  --on-dark: #F7F0E8;
  --accent-on-dark: #F08BB0;
  --danger: #A12C2C;
  --ok: #2E6B45;

  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --fs-xs: 0.78rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.625rem;
  --fs-xl: clamp(2rem, 1.3rem + 2.6vw, 3.25rem);

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1320px;
  --header-h: 64px;
  --radius: 2px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.25; margin: 0; font-weight: 600; text-wrap: balance; }
h1, .section-head h2, .cta-band h2, .page-head h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.005em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.main:focus { outline: none; }
[hidden] { display: none !important; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 14px; }
.skip:focus { left: 8px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.eyebrow { font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

/* ---------- Dải bản mẫu ---------- */
.demo-bar { background: var(--accent-tint); color: var(--ink); font-size: var(--fs-xs); padding: 7px var(--gutter); text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30;
  background: var(--paper); border-bottom: 1px solid var(--rule);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.list-btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 14px; border: 1px solid var(--ink); border-radius: var(--radius);
  background: var(--surface); font-size: var(--fs-sm); font-weight: 500;
}
.list-btn:hover { background: var(--ink); color: var(--paper); }
.list-btn .count { color: var(--muted); font-variant-numeric: tabular-nums; }
.list-btn:hover .count { color: inherit; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { width: 34px; height: 34px; border-radius: 50%; }
.logo-word { font-weight: 600; font-size: 1.25rem; letter-spacing: 0.2em; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; font-size: var(--fs-sm); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.lang { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--radius); }
.lang button, .lang a { border: 0; background: none; padding: 4px 9px; font-size: var(--fs-xs); font-weight: 500; color: var(--muted); text-decoration: none; line-height: inherit; }
.lang button[aria-pressed="true"], .lang a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.nf-links { list-style: none; margin: 0; padding: 0 0 64px; display: flex; flex-wrap: wrap; gap: 12px 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 0 18px; border-radius: var(--radius);
  border: 1px solid var(--ink); background: var(--surface); color: var(--ink);
  font-size: var(--fs-sm); font-weight: 500; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); }
.header-cta { min-height: 38px; }

@media (max-width: 899px) {
  .nav, .header-cta { display: none; }
  .header-inner { gap: 12px; }
  .lang { margin-left: auto; }
  .list-btn .label-long { display: none; }
}
@media (min-width: 900px) {
  .list-btn .label-short { display: none; }
}

/* ---------- Ngăn kéo danh sách (bên trái) ---------- */
.drawer {
  position: fixed; inset: 0 auto 0 0; z-index: 50;
  width: min(440px, 100vw); background: var(--surface);
  display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
  transform: translateX(-102%); transition: transform 0.22s ease, visibility 0s linear 0.22s;
  visibility: hidden; border-right: 1px solid var(--rule);
}
.drawer.open { transform: none; visibility: visible; transition: transform 0.22s ease; box-shadow: 0 0 40px rgba(23, 25, 27, 0.12); }
.scrim { position: fixed; inset: 0; z-index: 40; background: rgba(23, 25, 27, 0.35); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--rule); }
.drawer-head h2 { font-size: var(--fs-md); }
.icon-btn { width: 38px; height: 38px; display: inline-grid; place-items: center; border: 1px solid var(--rule); background: none; border-radius: var(--radius); }
.icon-btn:hover { border-color: var(--ink); }
.drawer-nav { display: none; padding: 8px 20px 12px; border-bottom: 1px solid var(--rule); }
.drawer-nav a { display: block; padding: 9px 0; text-decoration: none; font-weight: 500; }
@media (max-width: 899px) { .drawer-nav { display: block; } }
.drawer-tools { padding: 14px 20px 10px; display: grid; gap: 12px; }
.drawer-list { flex: 1; overflow-y: auto; overscroll-behavior: contain; border-top: 1px solid var(--rule); }
.drawer-foot { display: grid; gap: 4px; padding: 12px 20px; border-top: 1px solid var(--rule); font-size: var(--fs-sm); }
.drawer-foot a { text-decoration: none; font-weight: 500; padding: 4px 0; }
.drawer-foot a:hover { color: var(--accent); }

.row-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 12px 20px; border-bottom: 1px solid var(--rule); text-decoration: none; }
.row-link:hover { background: var(--paper); }
.row-link .r-name { font-weight: 500; line-height: 1.4; }
.row-link .r-sub { grid-column: 1; font-size: var(--fs-sm); color: var(--muted); line-height: 1.45; }
.row-link .r-year { grid-row: 1; grid-column: 2; font-size: var(--fs-sm); color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Ô tìm kiếm & bộ lọc ---------- */
.search {
  width: 100%; height: 42px; padding: 0 14px; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--surface); font-size: var(--fs-base);
}
.search:focus { border-color: var(--ink); outline: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--rule); background: var(--surface); border-radius: 999px;
  padding: 5px 12px; font-size: var(--fs-xs); font-weight: 500; line-height: 1.4;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip .n { opacity: 0.6; margin-left: 4px; font-variant-numeric: tabular-nums; }

/* ---------- Trang chủ ---------- */
.intro { display: grid; gap: 28px; padding-block: clamp(24px, 4vw, 44px) clamp(20px, 3vw, 32px); }
.intro h1 { font-size: var(--fs-xl); max-width: 18ch; line-height: 1.15; margin-top: 10px; }
.intro .intro-text { color: var(--muted); font-size: var(--fs-md); max-width: 58ch; margin-top: 14px; }
.eyebrow.accent { color: var(--accent); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.steps li { min-width: 0; }
.steps a, .steps button {
  display: grid; gap: 2px; align-content: start; width: 100%; height: 100%; text-align: left; padding: 12px 16px 12px 0;
  background: none; border: 0; text-decoration: none;
}
.steps .s-n { font-size: var(--fs-xs); color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.steps .s-t { font-weight: 600; }
.steps .s-d { font-size: var(--fs-sm); color: var(--muted); }
.steps a:hover .s-t, .steps button:hover .s-t { text-decoration: underline; }
@media (min-width: 1000px) {
  .intro { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end; }
}
/* Điện thoại: thanh thao tác dưới cùng đã thay cho 3 bước, để ảnh dự án lên sớm hơn */
@media (max-width: 560px) {
  .intro { gap: 0; padding-block: 20px 4px; }
  .intro h1 { font-size: 1.75rem; }
  .intro .intro-text { font-size: var(--fs-base); margin-top: 8px; }
  .intro .quick { display: none; }
}

.section { padding-block: clamp(28px, 5vw, 56px); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 8px 24px; margin-bottom: 20px; }
.section-head h2 { font-size: var(--fs-lg); }
.section-head .note { font-size: var(--fs-sm); color: var(--muted); max-width: 62ch; margin-top: 6px; }
.more-link { font-size: var(--fs-sm); font-weight: 500; text-decoration: none; white-space: nowrap; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
.more-link:hover { color: var(--accent); border-color: var(--accent); }

/* Lưới thẻ dự án */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 24px; }
@media (max-width: 899px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 16px; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { display: grid; gap: 4px; align-content: start; text-decoration: none; min-width: 0; }
.card-img { position: relative; aspect-ratio: 3 / 2; max-width: 100%; background: var(--rule); overflow: hidden; margin-bottom: 8px; }
.card-award { position: absolute; left: 10px; top: 10px; background: var(--accent); color: var(--on-accent); font-size: 0.72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.2s ease; }
.card:hover .card-img img { opacity: 0.88; }
.card-name { font-size: var(--fs-md); font-weight: 600; line-height: 1.35; }
.card:hover .card-name { text-decoration: underline; text-decoration-thickness: 1px; }
.card-role { color: var(--accent); font-weight: 500; font-size: var(--fs-sm); }
.card-meta { color: var(--muted); font-size: var(--fs-sm); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.pill { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; padding: 1px 8px; border-radius: 999px; background: var(--accent-tint); color: var(--accent); white-space: nowrap; }
.pill.exp { background: var(--neutral-tint); color: var(--muted); }
.pill.award { background: var(--accent); color: var(--on-accent); }

/* Lĩnh vực */
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; }
@media (max-width: 560px) { .fields { grid-template-columns: 1fr; gap: 0; } }
.field h3 { margin: 0; font-size: inherit; }
.field .n { color: var(--muted); font-weight: 400; font-size: var(--fs-sm); }
.field { border-top: 1px solid var(--ink); padding-top: 12px; display: grid; gap: 6px; align-content: start; }
@media (max-width: 560px) { .field { padding-block: 12px 16px; } }
.field button { all: unset; cursor: pointer; font-weight: 600; font-size: var(--fs-md); }
.field button:hover { text-decoration: underline; }
.field button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.field p { color: var(--muted); font-size: var(--fs-sm); }

/* Dải kêu gọi */
.cta-band { background: var(--dark); color: var(--on-dark); }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding-block: clamp(28px, 4vw, 44px); }
.cta-band h2 { font-size: var(--fs-lg); max-width: 34ch; }
.cta-band p { opacity: 0.85; margin-top: 6px; max-width: 52ch; }
.cta-band .btns { display: flex; flex-wrap: wrap; gap: 10px; }
.cta-band .btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.cta-band .btn-primary:hover { background: var(--on-dark); border-color: var(--on-dark); color: var(--dark); }
.cta-band .btn.ghost { background: transparent; color: var(--on-dark); border-color: var(--on-dark); }
.cta-band .btn.ghost:hover { background: var(--on-dark); color: var(--dark); }

/* ---------- Trang danh sách dự án ---------- */
.page-head { padding-block: clamp(24px, 4vw, 44px) 20px; display: grid; gap: 10px; }
.page-head h1 { font-size: var(--fs-xl); }
.page-head .lead { color: var(--muted); font-size: var(--fs-md); max-width: 62ch; }
.toolbar { display: grid; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--rule); margin-bottom: 24px; }
.toolbar-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.toolbar .search { max-width: 420px; }
.seg { display: inline-flex; border: 1px solid var(--ink); border-radius: var(--radius); }
.seg button { border: 0; background: none; padding: 6px 14px; font-size: var(--fs-sm); font-weight: 500; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.result-count { font-size: var(--fs-sm); color: var(--muted); }
.empty { padding: 40px 0; color: var(--muted); }

.table-wrap { overflow-x: auto; }
.ptable { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.ptable th { text-align: left; font-weight: 500; color: var(--muted); font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.ptable td { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ptable tr[data-href] { cursor: pointer; }
.ptable tr[data-href]:hover td { background: var(--surface); }
.ptable .t-name a { font-weight: 600; font-size: var(--fs-base); text-decoration: none; }
.ptable .t-name a:hover { text-decoration: underline; }
.ptable .sub { display: none; color: var(--accent); font-weight: 500; font-size: var(--fs-sm); }
.ptable .t-type { display: block; color: var(--muted); font-size: var(--fs-xs); margin-top: 2px; }
.ptable .t-strong { font-weight: 600; }
.ptable .t-strong a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.ptable .t-strong a:hover { border-color: var(--accent); color: var(--accent); }
.ptable th.num, .ptable td.num { text-align: right; font-variant-numeric: tabular-nums; }
.ptable.static td { background: transparent; }
.ptable .t-year { font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 759px) {
  .ptable .hide-sm { display: none; }
  .ptable .sub { display: block; }
}

/* ---------- Chi tiết dự án ---------- */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding-block: 16px; font-size: var(--fs-sm); }
.crumbs a { text-decoration: none; font-weight: 500; }
.crumbs a:hover { color: var(--accent); }
.crumbs .pn { display: flex; gap: 16px; }
.detail-head { display: grid; gap: 8px; padding-bottom: 20px; }
.detail-head h1 { font-size: var(--fs-xl); max-width: 26ch; }
.detail-head .role { color: var(--accent); font-weight: 500; font-size: var(--fs-md); }
.detail-head .full-name { color: var(--muted); max-width: 80ch; font-size: var(--fs-sm); }
.hero-img { aspect-ratio: 3 / 2; max-width: 100%; background: var(--rule); overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-body { display: grid; gap: 32px; padding-block: 32px; }
@media (min-width: 900px) { .detail-body { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 56px; } }
.facts { margin: 0; display: grid; align-content: start; }
.facts > div { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 12px; padding-block: 10px; border-bottom: 1px solid var(--rule); }
.facts > div:first-child { border-top: 1px solid var(--ink); }
.facts dt { color: var(--muted); font-size: var(--fs-sm); }
.facts dd { margin: 0; font-size: var(--fs-sm); font-weight: 500; min-width: 0; }
.prose { display: grid; gap: 20px; max-width: 64ch; min-width: 0; }
.prose .summary { font-size: var(--fs-md); line-height: 1.65; }
.prose h2 { font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.prose section p { line-height: 1.7; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-bottom: 32px; }
.gallery.one { grid-template-columns: 1fr; }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure { margin: 0; aspect-ratio: 3 / 2; max-width: 100%; background: var(--rule); overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.cta-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; border: 1px solid var(--ink); padding: clamp(18px, 3vw, 28px); margin-bottom: 32px; }
.cta-box h2 { font-size: var(--fs-md); }
.cta-box p { color: var(--muted); font-size: var(--fs-sm); margin-top: 4px; max-width: 56ch; }
.cta-box .btns { display: flex; flex-wrap: wrap; gap: 10px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); margin-bottom: 40px; }
.pager a { display: grid; gap: 2px; padding: 18px 0; text-decoration: none; min-width: 0; }
.pager a:last-child { text-align: right; }
.pager .eyebrow { display: block; }
.pager .p-name { font-weight: 600; }
.pager a:hover .p-name { text-decoration: underline; }

/* ---------- Giới thiệu ---------- */
.about-lead { font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem); max-width: 34ch; line-height: 1.45; font-weight: 500; }
.leader { display: grid; gap: 28px; }
@media (min-width: 800px) { .leader { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; } }
.leader .photo { aspect-ratio: 3 / 4; max-width: 320px; background: var(--rule); overflow: hidden; }
.leader .photo img { width: 100%; height: 100%; object-fit: cover; }
.leader-info { display: grid; gap: 20px; align-content: start; min-width: 0; }
.leader-info h3 { font-size: var(--fs-lg); }
.leader-info .title { color: var(--accent); font-weight: 500; }
.leader-info .bio { max-width: 62ch; }
.stats { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px 24px; }
.stats > div { border-top: 1px solid var(--ink); padding-top: 12px; min-width: 0; }
.stats .v { font-family: var(--font-display); font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.75rem); font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--ink); }
.stats .l { margin: 4px 0 0; color: var(--muted); font-size: var(--fs-sm); }
.award-line { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-weight: 500; }
.timeline { margin: 0; display: grid; }
.timeline > div { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 12px; padding-block: 9px; border-bottom: 1px solid var(--rule); font-size: var(--fs-sm); }
.timeline dt { color: var(--muted); font-variant-numeric: tabular-nums; }
.timeline dd { margin: 0; font-weight: 500; }
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 999px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }
.process li { border-top: 1px solid var(--ink); padding-top: 12px; display: grid; gap: 4px; align-content: start; }
.process .s-n { color: var(--accent); font-weight: 600; font-size: var(--fs-xs); font-variant-numeric: tabular-nums; }
.process h3 { font-size: var(--fs-base); }
.process p { color: var(--muted); font-size: var(--fs-sm); }
.note-box { background: var(--accent-tint); padding: clamp(18px, 3vw, 28px); display: grid; gap: 6px; }
.note-box h2 { font-size: var(--fs-base); }
.note-box p { max-width: 70ch; font-size: var(--fs-sm); }

/* Giới thiệu – khối bổ sung */
.about-head { display: grid; gap: 24px; align-items: start; }
@media (min-width: 900px) { .about-head { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; } }
.about-head .lead { margin-top: 12px; font-size: var(--fs-base); }
.about-img { margin: 0; aspect-ratio: 4 / 3; max-width: 100%; background: var(--rule); overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.awards { display: grid; gap: 28px; }
@media (min-width: 900px) { .awards { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; } }
.award-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.award-list li { display: grid; gap: 2px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.award-list .a-level { color: var(--accent); font-weight: 600; font-size: var(--fs-sm); }
.award-list .a-text { font-weight: 500; }
.award-list .a-link { font-size: var(--fs-sm); text-decoration: none; justify-self: start; border-bottom: 1px solid var(--ink); }
.award-list .a-link:hover { color: var(--accent); border-color: var(--accent); }
.award-img { margin: 0; }
.award-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--rule); }
.award-img figcaption { color: var(--muted); font-size: var(--fs-xs); margin-top: 8px; }
.process .product { color: var(--ink); font-size: var(--fs-sm); margin-top: 6px; }
.process .product span { color: var(--accent); font-weight: 600; }
.packages { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.package { border: 1px solid var(--rule); background: var(--surface); padding: 20px; display: grid; gap: 6px; align-content: start; }
.package.main { border-color: var(--ink); box-shadow: inset 0 3px 0 var(--accent); }
.package h3 { font-size: var(--fs-md); }
.package ul { margin: 6px 0 0; padding-left: 1.1em; display: grid; gap: 4px; font-size: var(--fs-sm); }
.quote { margin: 0; padding-left: 16px; border-left: 2px solid var(--accent); font-family: var(--font-display); font-style: italic; font-size: var(--fs-md); max-width: 50ch; }
.partner-card { margin-top: 28px; border: 1px solid var(--rule); background: var(--surface); padding: 20px; display: grid; gap: 4px; max-width: 760px; }
.partner-card h3 { font-size: var(--fs-md); }
.partner-card .title { color: var(--accent); font-weight: 500; font-size: var(--fs-sm); }
.partner-card p:last-child { color: var(--muted); font-size: var(--fs-sm); }
.fine { color: var(--muted); font-size: var(--fs-xs); margin-top: 12px; max-width: 110ch; }
.collab { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.collab li { border: 1px solid var(--rule); background: var(--surface); padding: 8px 14px; font-weight: 500; font-size: var(--fs-sm); }

/* ---------- Đội ngũ ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 36px 24px; }
.people.lead { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 36px 32px; }
.person { display: grid; gap: 14px; align-content: start; min-width: 0; scroll-margin-top: calc(var(--header-h) + 24px); }
.person-photo { aspect-ratio: 4 / 5; max-width: 100%; background: var(--rule); overflow: hidden; }
.person-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.person-body { display: grid; gap: 6px; align-content: start; min-width: 0; }
.person h3 { font-size: var(--fs-md); }
.person-role { color: var(--accent); font-weight: 500; font-size: var(--fs-sm); }
.person-bio { font-size: var(--fs-sm); line-height: 1.6; margin-top: 2px; }
.person-facts { list-style: none; margin: 6px 0 0; padding: 10px 0 0; border-top: 1px solid var(--rule); display: grid; gap: 6px; font-size: var(--fs-xs); color: var(--muted); }
.person-facts li { position: relative; padding-left: 14px; }
.person-facts li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 7px; height: 1px; background: var(--accent); }
.person .quote { font-size: var(--fs-base); margin-top: 8px; }
.person:target .person-photo { outline: 2px solid var(--accent); outline-offset: 4px; }
.people.lead .person-photo { max-width: 320px; }
@media (max-width: 560px) {
  .people, .people.lead { grid-template-columns: 1fr; gap: 28px; }
  .people .person { grid-template-columns: 104px minmax(0, 1fr); gap: 14px; }
  .people.lead .person { grid-template-columns: 120px minmax(0, 1fr); }
}
.team-strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 20px 12px; }
.team-strip button { all: unset; box-sizing: border-box; cursor: pointer; width: 100%; display: grid; justify-items: center; text-align: center; gap: 4px; padding: 4px; }
.team-strip button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.team-strip img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; background: var(--rule); margin-bottom: 4px; transition: box-shadow 0.2s ease; }
.team-strip button:hover img { box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--accent); }
.team-strip .n { font-weight: 600; font-size: var(--fs-xs); line-height: 1.35; }
.team-strip .r { color: var(--muted); font-size: 0.72rem; line-height: 1.35; }
@media (max-width: 1180px) and (min-width: 900px) {
  .header-cta { display: none; }
  .list-btn .label-long { display: none; }
  .list-btn .label-short { display: inline; }
  .nav { gap: 18px; }
}

/* ---------- Hồ sơ năng lực ---------- */
.pf-grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .pf-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; } }
.checklist { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.checklist li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--rule); position: relative; }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 17px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.options { display: grid; gap: 16px; align-content: start; }
.option { border: 1px solid var(--rule); background: var(--surface); padding: 20px; display: grid; gap: 6px; }
.option.main { border-color: var(--ink); }
.option h2 { font-size: var(--fs-md); }
.option p { color: var(--muted); font-size: var(--fs-sm); }
.option .btn { justify-self: start; margin-top: 8px; }

/* ---------- Form ---------- */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 760px; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.form .full { grid-column: 1 / -1; }
.form label { display: grid; gap: 6px; font-size: var(--fs-sm); font-weight: 500; }
.form .req { color: var(--muted); font-weight: 400; }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form select, .form textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--surface); font-size: var(--fs-base); font-weight: 400;
}
.form textarea { min-height: 110px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--ink); outline: none; }
.form .consent { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; }
.form .consent input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--accent); }
.form .hp { position: absolute; left: -9999px; }
.form-status { grid-column: 1 / -1; font-size: var(--fs-sm); }
.form-status.err { color: var(--danger); }
.form-status.ok { border-left: 3px solid var(--ok); padding: 10px 14px; background: var(--surface); color: var(--ink); }
.form-status.ok strong { display: block; }

/* ---------- Liên hệ ---------- */
.ct-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .ct-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 56px; } }
.ct-list { margin: 0; display: grid; border-top: 1px solid var(--ink); align-content: start; }
.ct-list > div { display: grid; gap: 2px; padding-block: 12px; border-bottom: 1px solid var(--rule); }
.ct-list dt { font-size: var(--fs-xs); color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.ct-list dd { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; font-weight: 500; min-width: 0; overflow-wrap: anywhere; }
.ct-list dd a { font-size: var(--fs-sm); }
.copy-btn { border: 1px solid var(--rule); background: var(--surface); font-size: var(--fs-xs); padding: 2px 10px; border-radius: 999px; }
.copy-btn:hover { border-color: var(--ink); }

/* ---------- Bảo mật ---------- */
.policy { display: grid; gap: 20px; max-width: 70ch; padding-bottom: 48px; }
.policy h2 { font-size: var(--fs-base); }
.policy p { color: var(--muted); margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); margin-top: 0; font-size: var(--fs-sm); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 28px; padding-block: 36px 24px; }
@media (max-width: 899px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h2 { font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 8px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { text-decoration: underline; }
.foot-grid .logo { margin-bottom: 10px; }
.foot-grid .motto { font-family: var(--font-display); font-style: italic; color: var(--ink); font-size: var(--fs-md); margin-bottom: 4px; }
.foot-grid p { color: var(--muted); max-width: 36ch; overflow-wrap: anywhere; }
.foot-bottom { border-top: 1px solid var(--rule); padding-block: 14px; color: var(--muted); font-size: var(--fs-xs); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }

/* ---------- Thanh thao tác nhanh (điện thoại) ---------- */
.action-bar { display: none; }
@media (max-width: 899px) {
  .action-bar {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 35;
    background: var(--surface); border-top: 1px solid var(--rule);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .action-bar a, .action-bar button {
    display: grid; justify-items: center; gap: 2px; padding: 8px 4px; min-height: 56px;
    border: 0; background: none; text-decoration: none; font-size: 0.72rem; font-weight: 500;
  }
  .action-bar .primary { background: var(--accent); color: var(--on-accent); }
  body { padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px)); }
}

.noscript { padding-block: 40px; display: grid; gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}