/*
 * DHV Theme 13.78.133 — About Editorial Identity Convergence
 * /gioi-thieu/ keeps the shared institutional wide shell but has its own
 * story-led composition. This file is the sole About presentation owner.
 */

.dhv-about-main { width:100%; min-width:0; margin:0; padding:0; }
.dhv-about-page { width:100%; min-width:0; margin:0; padding:0; }
.dhv-about-story {
  --about-soft:color-mix(in srgb,var(--dhv-red) 4.5%,var(--dhv-bg));
  --about-panel:color-mix(in srgb,var(--dhv-surface-soft) 68%,var(--dhv-bg));
  width:min(calc(100% - 48px),1180px);
  margin:0 auto 24px;
  overflow:hidden;
  border:1px solid color-mix(in srgb,var(--dhv-line) 84%,transparent);
  border-radius:18px;
  background:var(--dhv-bg);
  color:var(--dhv-text);
  box-shadow:0 12px 36px rgba(26,18,15,.035);
  font-family:var(--dhv-sans);
}
html[data-theme=dark] .dhv-about-story {
  --about-soft:color-mix(in srgb,var(--dhv-red) 9%,var(--dhv-bg));
  --about-panel:color-mix(in srgb,var(--dhv-surface-soft) 90%,var(--dhv-bg));
  box-shadow:none;
}
.dhv-about-story *, .dhv-about-story *::before, .dhv-about-story *::after { box-sizing:border-box; }
.dhv-about-story h1,.dhv-about-story h2,.dhv-about-story h3 { margin:0; color:var(--dhv-ink); text-wrap:balance; }
.dhv-about-story h1,.dhv-about-story h2 { font-family:var(--dhv-serif); font-weight:700; }
.dhv-about-story h2 { font-size:clamp(25px,2.55vw,34px) !important; line-height:1.12 !important; }
.dhv-about-story h3 { font-size:16.25px; line-height:1.34; }
.dhv-about-story p { margin:0; text-wrap:pretty; }
.dhv-about-shell { width:min(calc(100% - 56px),1060px); margin-inline:auto; }

.dhv-about-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:9px;
  color:var(--dhv-red);
  font-size:10.75px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.dhv-about-eyebrow::before { content:""; width:21px; height:2px; border-radius:999px; background:var(--dhv-red); }
.dhv-about-deck { max-width:62ch; margin-top:12px !important; color:var(--dhv-muted); font-size:clamp(14px,1.12vw,16px); line-height:1.6; }
.dhv-about-section-head { max-width:720px; margin-bottom:17px; }
.dhv-about-section-head > p { max-width:64ch; margin-top:9px; color:var(--dhv-muted); font-size:14px; line-height:1.56; }

.dhv-about-hero {
  background:
    radial-gradient(circle at 8% 10%,color-mix(in srgb,var(--dhv-red) 9%,transparent),transparent 34%),
    linear-gradient(135deg,var(--dhv-bg),var(--about-soft));
  border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 78%,transparent);
}
.dhv-about-hero-grid {
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(270px,.75fr);
  gap:clamp(30px,4.5vw,54px);
  align-items:center;
  padding:clamp(34px,4vw,48px) 0;
}
.dhv-about-hero-grid.is-fallback { grid-template-columns:1fr; }
.dhv-about-hero-copy h1 {
  max-width:17ch;
  font-size:clamp(34px,3.65vw,44px) !important;
  line-height:1.065 !important;
  letter-spacing:-.012em !important;
}
.dhv-about-milestones { display:grid; gap:7px; }
.dhv-about-milestone {
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  align-items:center;
  gap:12px;
  min-height:54px;
  padding:10px 13px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent);
  border-radius:12px;
  background:color-mix(in srgb,var(--dhv-bg) 96%,var(--about-soft));
}
.dhv-about-milestone strong { color:var(--dhv-red); font-family:var(--dhv-serif); font-size:18px; line-height:1.2; font-weight:700; }
.dhv-about-milestone span { color:var(--dhv-muted); font-size:13.25px; line-height:1.4; }

.dhv-about-section { padding:clamp(32px,3.65vw,43px) 0; border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 78%,transparent); }
.dhv-about-two-col { display:grid; grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr); gap:clamp(30px,4.5vw,54px); align-items:start; }
.dhv-about-two-col .dhv-about-section-head { margin-bottom:0; }
.dhv-about-copy { color:var(--dhv-text); font-size:15.5px; line-height:1.68; }
.dhv-about-copy p + p { margin-top:12px; }
.dhv-about-copy.dhv-article-body { max-width:none !important; padding:0 !important; }
.dhv-about-highlight { margin-top:16px; padding:13px 15px; border-left:3px solid var(--dhv-red); border-radius:0 10px 10px 0; background:var(--about-soft); color:var(--dhv-ink); font-size:14.5px; font-weight:700; line-height:1.52; }

.dhv-about-history { background:var(--about-panel); }
.dhv-about-history-list { border-top:1px solid color-mix(in srgb,var(--dhv-line) 86%,transparent); }
.dhv-about-history-row { display:grid; grid-template-columns:92px minmax(0,1fr); gap:18px; padding:14px 0; border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 86%,transparent); }
.dhv-about-history-row:last-child { border-bottom:0; padding-bottom:0; }
.dhv-about-history-row > strong { color:var(--dhv-red); font-family:var(--dhv-serif); font-size:18px; line-height:1.25; }
.dhv-about-history-row h3 { margin-bottom:4px; }
.dhv-about-history-row p { max-width:72ch; color:var(--dhv-muted); font-size:13.5px; line-height:1.55; }

.dhv-about-focus-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; }
.dhv-about-focus-card { display:grid; grid-template-columns:28px minmax(0,1fr); gap:10px; padding:15px; border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent); border-radius:13px; background:color-mix(in srgb,var(--dhv-surface-soft) 54%,var(--dhv-bg)); }
.dhv-about-focus-card > span { color:var(--dhv-red); font-size:11.25px; font-weight:800; }
.dhv-about-focus-card h3 { margin-bottom:5px; }
.dhv-about-focus-card p { color:var(--dhv-muted); font-size:13.25px; line-height:1.5; }

.dhv-about-approach { background:color-mix(in srgb,var(--dhv-surface-soft) 76%,var(--dhv-bg)); }
.dhv-about-principles { margin:15px 0 0; padding:0; list-style:none; border-top:1px solid var(--dhv-line); }
.dhv-about-principles li { position:relative; padding:10px 0 10px 18px; border-bottom:1px solid var(--dhv-line); color:var(--dhv-muted); font-size:13.5px; line-height:1.5; }
.dhv-about-principles li::before { content:""; position:absolute; left:1px; top:16px; width:6px; height:6px; border-radius:50%; background:var(--dhv-red); }
.dhv-about-process { margin:0; padding:0; list-style:none; border-top:1px solid var(--dhv-line); }
.dhv-about-process li { display:grid; grid-template-columns:30px minmax(0,1fr); gap:11px; padding:12px 0; border-bottom:1px solid var(--dhv-line); }
.dhv-about-process li > span { color:var(--dhv-red); font-size:11.25px; font-weight:800; }
.dhv-about-process h3 { margin-bottom:4px; }
.dhv-about-process p { color:var(--dhv-muted); font-size:13.25px; line-height:1.5; }

.dhv-about-now { background:linear-gradient(135deg,var(--about-soft),var(--dhv-bg)); }
.dhv-about-now-grid { display:grid; grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr); gap:clamp(30px,4.5vw,54px); align-items:start; }
.dhv-about-now-list { display:grid; gap:7px; }
.dhv-about-now-list > div { padding:11px 13px; border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent); border-radius:11px; background:var(--dhv-bg); }
.dhv-about-now-list span { display:block; margin-bottom:3px; color:var(--dhv-red); font-size:10.75px; font-weight:800; letter-spacing:.07em; text-transform:uppercase; }
.dhv-about-now-list p { color:var(--dhv-muted); font-size:13.25px; line-height:1.48; }

.dhv-about-ending { padding:clamp(30px,3.5vw,40px) 0; text-align:center; background:color-mix(in srgb,var(--dhv-red) 3.5%,var(--dhv-bg)); }
.dhv-about-ending .dhv-about-shell { max-width:760px; }
.dhv-about-ending-eyebrow { justify-content:center; }
.dhv-about-ending h2 { font-size:clamp(24px,2.4vw,31px) !important; line-height:1.14 !important; }
.dhv-about-ending p { max-width:60ch; margin:10px auto 0; color:var(--dhv-muted); font-size:14px; line-height:1.58; }
.dhv-about-actions { display:flex; justify-content:center; flex-wrap:wrap; gap:8px; margin-top:17px; }
.dhv-about-button { min-height:40px; display:inline-flex; align-items:center; justify-content:center; gap:7px; padding:0 14px; border:1px solid var(--dhv-line); border-radius:999px; background:var(--dhv-bg); color:var(--dhv-ink); font-size:13.25px; font-weight:800; text-decoration:none; }
.dhv-about-button.is-primary { border-color:var(--dhv-red); background:var(--dhv-red); color:#fff; }
.dhv-about-story :focus-visible { outline:3px solid color-mix(in srgb,var(--dhv-red) 28%,transparent); outline-offset:3px; }

@media (max-width:900px) {
  .dhv-about-hero-grid,.dhv-about-two-col,.dhv-about-now-grid { grid-template-columns:1fr; gap:22px; }
  .dhv-about-focus-grid { grid-template-columns:1fr 1fr; }
  .dhv-about-two-col .dhv-about-section-head { margin-bottom:0; }
}

@media (max-width:767px) {
  .dhv-about-story { width:calc(100vw - 20px); margin-bottom:14px; border-radius:15px; }
  .dhv-about-shell { width:calc(100% - 28px); }
  .dhv-about-hero-grid { gap:17px; padding:24px 0 22px; }
  .dhv-about-hero-copy h1 { max-width:none; font-size:clamp(28px,8.3vw,34px) !important; line-height:1.075 !important; }
  .dhv-about-deck { margin-top:10px !important; font-size:14.5px; line-height:1.54; }
  .dhv-about-story h2 { font-size:clamp(22px,6.5vw,27px) !important; }
  .dhv-about-section { padding:26px 0; }
  .dhv-about-section-head { margin-bottom:13px; }
  .dhv-about-milestone { grid-template-columns:62px minmax(0,1fr); }
  .dhv-about-history-row { grid-template-columns:72px minmax(0,1fr); gap:10px; padding:12px 0; }
  .dhv-about-focus-grid { grid-template-columns:1fr; gap:6px; }
  .dhv-about-focus-card { padding:12px; }
  .dhv-about-ending { padding:26px 0; }
  .dhv-about-actions { display:grid; }
  .dhv-about-button { width:100%; }
}

@media (prefers-reduced-motion:reduce) {
  .dhv-about-story * { scroll-behavior:auto !important; transition-duration:.001ms !important; animation-duration:.001ms !important; }
}