/* ============================================================
   Techcombank concept — scoped under [data-site="techcombank"]
   Fingerprint: segment tabs banking · split card console ·
   confident fintech geometric · bento segment cards · calm wide
   dividers · squircle coin edge · assured smooth
   ============================================================ */

[data-site="techcombank"] {
  --tc-canvas: #f7f7f5;
  --tc-surface: #ffffff;
  --tc-text: #141414;
  --tc-muted: #5c5c5c;
  --tc-brand: #ffc72c;
  --tc-brand-deep: #9a7508;
  --tc-ink: #101010;
  --tc-border: #e4e1d8;
  --tc-container: 70rem;
  --tc-t-fast: 140ms;
  --tc-t-base: 240ms;

  font-family: system-ui, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--tc-canvas);
  color: var(--tc-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

[data-site="techcombank"] *,
[data-site="techcombank"] *::before,
[data-site="techcombank"] *::after { box-sizing: border-box; }

[data-site="techcombank"] h1,
[data-site="techcombank"] h2,
[data-site="techcombank"] h3 {
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
}

[data-site="techcombank"] p { margin: 0 0 1em; }
[data-site="techcombank"] ul, [data-site="techcombank"] ol { margin: 0; padding: 0; list-style: none; }
[data-site="techcombank"] a { color: var(--tc-text); }
[data-site="techcombank"] svg { max-width: 100%; }

[data-site="techcombank"] :focus-visible {
  outline: 3px solid var(--tc-brand-deep);
  outline-offset: 3px;
  border-radius: 6px;
}

[data-site="techcombank"] .skip {
  position: absolute;
  left: 1rem; top: -4rem;
  background: var(--tc-ink);
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1.2rem;
  z-index: 100;
  text-decoration: none;
  transition: top var(--tc-t-fast) ease;
}
[data-site="techcombank"] .skip:focus { top: 1rem; }

[data-site="techcombank"] .container {
  width: min(100% - 2.5rem, var(--tc-container));
  margin-inline: auto;
}

/* ---------- concept strip ---------- */
[data-site="techcombank"] .concept-strip {
  background: #141414;
  color: #d9d9d9;
  font-size: 0.8rem;
  padding: 0.55rem 1rem;
  text-align: center;
}
[data-site="techcombank"] .concept-tag {
  display: inline-block;
  background: var(--tc-brand);
  color: #141414;
  font-weight: 800;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  padding: 0.12rem 0.6rem;
  margin-right: 0.5rem;
  vertical-align: 1px;
}

/* ---------- header ---------- */
[data-site="techcombank"] .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 245, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tc-border);
}
[data-site="techcombank"] .header-inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0.7rem 0;
}
[data-site="techcombank"] .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--tc-ink);
}
[data-site="techcombank"] .brand-glyph {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  background: var(--tc-ink);
  border-radius: 14px;
  color: var(--tc-brand);
}
[data-site="techcombank"] .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
[data-site="techcombank"] .brand-name { font-size: 1.2rem; font-weight: 900; }
[data-site="techcombank"] .brand-sub {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6e6e6e;
}
[data-site="techcombank"] .main-nav { margin-left: auto; }
[data-site="techcombank"] .main-nav ul { display: flex; gap: 0.15rem; flex-wrap: wrap; }
[data-site="techcombank"] .main-nav a {
  display: block;
  text-decoration: none;
  color: var(--tc-text);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  transition: background var(--tc-t-fast) ease, color var(--tc-t-fast) ease;
}
[data-site="techcombank"] .main-nav a:hover { background: var(--tc-ink); color: var(--tc-brand); }
[data-site="techcombank"] .header-cta {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  color: #141414;
  background: var(--tc-brand);
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background var(--tc-t-fast) ease, transform var(--tc-t-fast) ease;
}
[data-site="techcombank"] .header-cta:hover { transform: translateY(-1px); }

[data-site="techcombank"] .nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  margin-left: auto;
}
[data-site="techcombank"] .nav-toggle span {
  width: 24px; height: 3px;
  background: var(--tc-ink);
}

/* ---------- hero ---------- */
[data-site="techcombank"] .hero {
  padding: 4.5rem 0;
  background:
    radial-gradient(52rem 26rem at 108% -10%, rgba(255, 199, 44, 0.25) 0%, transparent 60%),
    var(--tc-canvas);
}
[data-site="techcombank"] .hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
[data-site="techcombank"] .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: var(--tc-brand-deep);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
[data-site="techcombank"] .eyebrow-dark { color: #4a4a4a; }
[data-site="techcombank"] .chip {
  background: var(--tc-ink);
  color: var(--tc-brand);
  padding: 0.18rem 0.7rem;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
}
[data-site="techcombank"] .hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 0.3em;
}
[data-site="techcombank"] .hero h1 em { font-style: normal; color: var(--tc-brand-deep); }
[data-site="techcombank"] .hero-sub {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--tc-text);
  margin: 0 0 1rem;
}
[data-site="techcombank"] .lede { color: var(--tc-muted); max-width: 42rem; }
[data-site="techcombank"] .hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.6rem; }

[data-site="techcombank"] .btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 800;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  transition: transform var(--tc-t-fast) ease, background var(--tc-t-fast) ease, border-color var(--tc-t-fast) ease;
}
[data-site="techcombank"] .btn-ink { background: var(--tc-ink); color: var(--tc-brand); }
[data-site="techcombank"] .btn-ink:hover { background: #000; transform: translateY(-2px); }
[data-site="techcombank"] .btn-outline { color: var(--tc-text); border: 2px solid var(--tc-text); background: transparent; }
[data-site="techcombank"] .btn-outline:hover { border-color: var(--tc-brand-deep); color: var(--tc-brand-deep); }
[data-site="techcombank"] .btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }

[data-site="techcombank"] .hero-art svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  box-shadow: 0 30px 60px -38px rgba(16, 16, 16, 0.55);
}

/* ---------- mission ---------- */
[data-site="techcombank"] .mission {
  background: var(--tc-ink);
  color: #f2f2f2;
  padding: 3.5rem 0;
}
[data-site="techcombank"] .mission-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tc-brand);
  margin: 0 0 0.8rem;
}
[data-site="techcombank"] .mission-text {
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  font-weight: 700;
  line-height: 1.45;
  max-width: 56rem;
  margin: 0 0 0.9rem;
}
[data-site="techcombank"] .mission-src {
  margin: 0;
  color: #b9b9b9;
  font-size: 0.85rem;
}

/* ---------- sections ---------- */
[data-site="techcombank"] .section { padding: 4.25rem 0; }
[data-site="techcombank"] .section-head { max-width: 44rem; margin-bottom: 2.25rem; }
[data-site="techcombank"] .section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
[data-site="techcombank"] .section-note { color: var(--tc-muted); }

/* segments bento */
[data-site="techcombank"] .segment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
[data-site="techcombank"] .seg-card {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-radius: 1.25rem;
  padding: 1.7rem 1.6rem;
}
[data-site="techcombank"] .seg-card-dark {
  background: var(--tc-ink);
  border-color: var(--tc-ink);
}
[data-site="techcombank"] .seg-card-dark h3 { color: var(--tc-brand); }
[data-site="techcombank"] .seg-card h3 { font-size: 1.2rem; margin-bottom: 0.7em; }
[data-site="techcombank"] .seg-list { display: grid; gap: 0.45rem; }
[data-site="techcombank"] .seg-card-dark .seg-list li { color: #d6d6d6; }
[data-site="techcombank"] .seg-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.95rem;
}
[data-site="techcombank"] .seg-list li::before {
  content: "";
  flex: none;
  width: 0.55rem; height: 0.55rem;
  border-radius: 2px;
  background: var(--tc-brand);
}
[data-site="techcombank"] .seg-card-dark .seg-list li::before { background: var(--tc-brand); }

/* values rail */
[data-site="techcombank"] .value-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
  counter-reset: v;
}
[data-site="techcombank"] .value-rail li {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-radius: 1rem;
  padding: 1.3rem 1.2rem;
  font-weight: 700;
  font-size: 0.95rem;
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
[data-site="techcombank"] .v-no {
  display: inline-grid;
  place-items: center;
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background: var(--tc-brand);
  color: #141414;
  font-weight: 900;
}

/* history */
[data-site="techcombank"] .history { background: var(--tc-canvas); }
[data-site="techcombank"] .hist-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
[data-site="techcombank"] .hist-timeline li {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-radius: 1rem;
  padding: 1.35rem 1.3rem;
}
[data-site="techcombank"] .h-year {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--tc-brand-deep);
  display: block;
  line-height: 1.1;
}
[data-site="techcombank"] .hist-timeline p { margin: 0.4em 0 0; color: var(--tc-muted); font-size: 0.9rem; }

[data-site="techcombank"] .fact-card {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-left: 6px solid var(--tc-brand);
  border-radius: 1rem;
  padding: 1.5rem 1.6rem;
  display: grid;
  gap: 0.9rem;
  margin: 0;
  max-width: 46rem;
}
[data-site="techcombank"] .fact-card div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.75rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--tc-border);
}
[data-site="techcombank"] .fact-card div:last-child { border-bottom: 0; padding-bottom: 0; }
[data-site="techcombank"] .fact-card dt {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tc-muted);
}
[data-site="techcombank"] .fact-card dd { margin: 0; font-weight: 600; font-size: 0.95rem; }

/* cta */
[data-site="techcombank"] .cta { padding: 4.25rem 0; }
[data-site="techcombank"] .cta-inner {
  background: var(--tc-ink);
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
[data-site="techcombank"] .cta-inner h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin-bottom: 0.3em; }
[data-site="techcombank"] .cta-inner p { margin: 0; color: #b9b9b9; max-width: 34rem; }

/* footer */
[data-site="techcombank"] .site-footer {
  background: #0c0c0c;
  color: #c4c4c4;
  padding: 3.25rem 0 2rem;
}
[data-site="techcombank"] .footer-brand { display: flex; align-items: baseline; gap: 0.8rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
[data-site="techcombank"] .f-name { color: #fff; font-size: 1.4rem; font-weight: 900; }
[data-site="techcombank"] .f-sub { font-size: 0.78rem; color: var(--tc-brand); }
[data-site="techcombank"] .footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-bottom: 1.6rem; }
[data-site="techcombank"] .footer-nav a { color: #e8e8e8; text-decoration: none; font-size: 0.9rem; font-weight: 600; }
[data-site="techcombank"] .footer-nav a:hover { color: var(--tc-brand); }
[data-site="techcombank"] .disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.4rem;
  font-size: 0.82rem;
  color: #a8a8a8;
  max-width: 60rem;
}
[data-site="techcombank"] .colophon { font-size: 0.75rem; color: #7f7f7f; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  [data-site="techcombank"] .hero-grid { grid-template-columns: 1fr; }
  [data-site="techcombank"] .hist-timeline { grid-template-columns: repeat(2, 1fr); }
  [data-site="techcombank"] .value-rail { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  [data-site="techcombank"] .nav-toggle { display: flex; }
  [data-site="techcombank"] .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--tc-surface);
    border-bottom: 1px solid var(--tc-border);
    padding: 0.75rem 1.25rem 1.25rem;
  }
  [data-site="techcombank"] .main-nav.is-open { display: block; }
  [data-site="techcombank"] .main-nav ul { flex-direction: column; gap: 0.25rem; }
  [data-site="techcombank"] .header-cta { display: none; }
  [data-site="techcombank"] .segment-grid { grid-template-columns: 1fr; }
  [data-site="techcombank"] .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  [data-site="techcombank"] .hist-timeline { grid-template-columns: 1fr; }
  [data-site="techcombank"] .value-rail { grid-template-columns: 1fr 1fr; }
  [data-site="techcombank"] .section { padding: 3rem 0; }
  [data-site="techcombank"] .fact-card div { grid-template-columns: 1fr; }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-site="techcombank"] * {
    animation: none !important;
    transition: none !important;
  }
}