.trace-page {
  --bg: #F6F9FA;
  --surface: #FFFFFF;
  --ink: #171A1C;
  --muted: #68747C;
  --line: #DDE3E6;
  --soft: #DCE7ED;
  --accent: #5F7F96;
  --accent-deep: #314B5D;
  --secondary: #71857D;
  background:
    radial-gradient(circle at 84% 7%, rgba(95, 127, 150, .10), transparent 30rem),
    linear-gradient(180deg, #F9FBFC 0%, var(--bg) 46%, #F8FAFB 100%);
  color: var(--ink);
}

.trace-page .site-header {
  min-height: 64px;
  background: rgba(246, 249, 250, .9);
  border-bottom-color: rgba(49, 75, 93, .10);
  box-shadow: none;
}

.trace-brand { gap: 8px; }
.trace-brand-divider { color: #A5AFB5; }
.trace-brand-product { color: var(--muted); font-size: 14px; }
.trace-page .nav { gap: 22px; }
.trace-page .nav a { color: #5D6A72; }
.trace-page .nav a:hover { color: var(--accent-deep); }
.trace-open-link { color: var(--accent-deep) !important; }
.trace-language { display: inline-flex; align-items: center; }
.trace-language select {
  min-height: 34px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: #5D6A72;
  font: inherit;
  font-size: 13px;
}

.trace-hero {
  min-height: min(720px, calc(100vh - 64px));
  padding: clamp(78px, 9vw, 120px) 0 clamp(76px, 9vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, .77fr);
  gap: clamp(48px, 8vw, 100px);
  align-items: center;
}

.trace-hero-copy { max-width: 760px; }
.trace-status {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
}
.trace-status-dot { color: #A7B0B5; }
.trace-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1.1;
  letter-spacing: -.018em;
  font-weight: 400;
}
.trace-lead {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.45vw, 18px);
  line-height: 1.78;
}
.trace-page .hero-actions { margin-top: 30px; }
.trace-page .button {
  min-height: 46px;
  border-radius: 999px;
  padding-inline: 19px;
  font-weight: 500;
}
.trace-page .button.primary { background: var(--accent-deep); color: #fff; }
.trace-page .button.primary:hover { background: #526F84; }
.trace-page .button.ghost { background: rgba(255,255,255,.58); border-color: var(--line); }
.trace-note { margin: 20px 0 0; color: #7A858B; font-size: 13px; }

.trace-object {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.76);
  box-shadow: 0 24px 65px rgba(45, 67, 80, .08);
}
.trace-object-top {
  min-height: 42px;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #849097;
  font-size: 10px;
  letter-spacing: .09em;
}
.trace-object-body { padding: 28px; }
.trace-object-label { margin: 0; color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .12em; }
.trace-object h2 { margin: 34px 0 8px; font-size: clamp(26px, 2.7vw, 34px); font-weight: 450; letter-spacing: -.02em; }
.trace-object-summary { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.trace-object-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0; }
.trace-object-meta span { padding: 6px 9px; border-radius: 999px; background: rgba(95,127,150,.08); color: var(--accent-deep); font-size: 11px; }
.trace-object-lines { border-top: 1px solid var(--line); }
.trace-object-lines div { padding: 14px 0; display: grid; grid-template-columns: 92px 1fr; gap: 14px; border-bottom: 1px solid var(--line); }
.trace-object-lines small { color: #8A959B; font-size: 11px; }
.trace-object-lines strong { color: #48555D; font-size: 13px; font-weight: 500; line-height: 1.55; }

.trace-section { padding-bottom: clamp(78px, 9vw, 112px); }
.trace-section .section-kicker { border-top-color: var(--ink); }
.trace-heading {
  padding: 34px 0 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: clamp(42px, 8vw, 96px);
  align-items: end;
}
.trace-heading h2,
.trace-control-grid h2,
.trace-continuity h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3.7vw, 46px);
  line-height: 1.18;
  letter-spacing: -.012em;
  font-weight: 430;
}
.trace-heading p,
.trace-control-grid > div > p,
.trace-continuity-body {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.trace-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.trace-cap-grid article {
  min-height: 230px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.62);
}
.trace-cap-grid article > span { color: #98A4AA; font-size: 10px; }
.trace-cap-grid h3 { margin: auto 0 10px; color: var(--ink); font-size: 22px; font-weight: 480; letter-spacing: -.02em; }
.trace-cap-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.trace-control-grid {
  padding-top: 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .78fr);
  gap: clamp(46px, 8vw, 100px);
  align-items: start;
}
.trace-control-grid > div > p { margin-top: 22px; }
.trace-control-list {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.62);
}
.trace-control-list p { margin: 0 0 8px; color: var(--ink); font-size: 13px; font-weight: 500; }
.trace-control-list span { display: block; padding: 13px 0; border-top: 1px solid var(--line); color: #59676F; font-size: 13px; line-height: 1.6; }

.trace-continuity {
  padding: clamp(38px, 5vw, 56px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.trace-continuity > div { max-width: 820px; }
.trace-continuity .eyebrow { margin-bottom: 18px; }
.trace-continuity-body { max-width: 680px; margin-top: 18px; }

.trace-page .site-footer { margin-top: 0; border-top: 0; }
.trace-page .footer-main { grid-template-columns: minmax(220px,.8fr) minmax(420px,1.2fr); }
.trace-page .footer-columns { grid-template-columns: repeat(3,minmax(120px,1fr)); }

@media (max-width: 960px) {
  .trace-page .nav { gap: 14px; }
  .trace-hero { grid-template-columns: 1fr; min-height: auto; }
  .trace-object { max-width: 680px; }
  .trace-heading,
  .trace-control-grid,
  .trace-continuity { grid-template-columns: 1fr; gap: 28px; }
  .trace-cap-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .trace-page .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .trace-page .nav {
    background: rgba(246,249,250,.98);
  }
  .trace-language { padding: 8px 0; }
}

@media (max-width: 620px) {
  .trace-brand-product,
  .trace-brand-divider { display: none; }
  .trace-hero { padding: 60px 0 72px; }
  .trace-hero h1 { font-size: clamp(38px, 11vw, 48px); }
  .trace-object-body { padding: 22px; }
  .trace-section { padding-bottom: 68px; }
  .trace-cap-grid { grid-template-columns: 1fr; }
  .trace-cap-grid article { min-height: 190px; }
  .trace-control-list { padding: 18px 20px; }
  .trace-continuity .button { justify-self: start; }
  .trace-page .footer-columns { grid-template-columns: 1fr 1fr; }
}