/* Documentation home */
.home { grid-column: 2 / 4; }
.home-hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  padding: 70px clamp(40px, 7vw, 108px);
  border-bottom: 1px solid var(--hairline);
  background:
    radial-gradient(circle at 86% 30%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 29%),
    linear-gradient(to bottom, transparent, var(--canvas));
}
.home-hero h1 {
  max-width: 760px;
  margin: 0 0 21px;
  color: var(--text-strong);
  font: 600 clamp(50px, 6vw, 84px)/0.94 var(--serif);
  letter-spacing: -0.06em;
}
.home-hero h1 em { color: var(--accent-strong); font-weight: 500; }
.hero-copy > p { max-width: 640px; margin: 0; color: var(--text-muted); font-size: 18px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.button {
  min-height: 43px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  padding: 0 15px;
  border: 1px solid var(--hairline-strong);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text-strong);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms var(--ease);
}
.button:hover { border-color: var(--accent); transform: translateY(-1px); }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.button.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.answer-flow {
  border: 1px solid var(--hairline-strong);
  border-radius: 7px;
  background: var(--surface);
  box-shadow: 18px 18px 0 color-mix(in srgb, var(--accent) 4%, transparent);
}
.flow-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--hairline);
  color: var(--text-muted);
  font: 500 9px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.085em;
}
.flow-head small { color: var(--text-quiet); text-transform: none; letter-spacing: 0; }
.answer-flow ol { list-style: none; margin: 0; padding: 7px 0; }
.answer-flow li {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  min-height: 53px;
  padding: 8px 15px;
  color: var(--text-muted);
}
.answer-flow li + li { border-top: 1px solid var(--hairline); }
.answer-flow li > span { color: var(--text-quiet); font: 10px var(--mono); font-variant-numeric: tabular-nums; }
.answer-flow li div { display: flex; flex-direction: column; }
.answer-flow li strong { color: var(--text-strong); font-size: 13px; font-weight: 500; }
.answer-flow li small { color: var(--text-muted); font-size: 11px; }
.answer-flow li[data-state="done"] > span { color: var(--accent-strong); }
.answer-flow li[data-state="active"] {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 var(--accent);
}
.answer-flow li[data-state="active"] > span,
.answer-flow li[data-state="active"] strong,
.answer-flow li[data-state="active"] small { color: var(--accent-strong); }
.flow-proof {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 12px;
  padding: 13px 15px;
  border-top: 1px solid var(--hairline);
  background: var(--surface-soft);
  font: 9px var(--mono);
}
.flow-proof span { color: var(--text-quiet); text-transform: uppercase; }
.flow-proof strong { color: var(--text); font-weight: 500; }
.home-section { padding: 64px clamp(40px, 7vw, 108px); border-bottom: 1px solid var(--hairline); }
.section-heading { display: flex; justify-content: space-between; gap: 50px; margin-bottom: 28px; }
.section-heading > div { display: flex; align-items: baseline; gap: 15px; }
.section-heading span { color: var(--accent-strong); font: 500 10px var(--mono); }
.section-heading h2 { margin: 0; color: var(--text-strong); font: 600 35px var(--serif); letter-spacing: -0.025em; }
.section-heading p { max-width: 420px; margin: 0; color: var(--text-muted); font-size: 14px; }
.track-grid, .featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--hairline);
}
.track-card, .featured-card {
  position: relative;
  min-height: 205px;
  padding: 23px;
  background: var(--surface);
  transition: background 160ms ease, transform 160ms var(--ease);
}
.track-card:hover, .featured-card:hover { z-index: 1; background: var(--accent-wash); transform: translateY(-1px); }
.track-mark, .card-index { color: var(--accent-strong); font: 500 10px var(--mono); }
.track-card h3, .featured-card h3 {
  margin: 38px 0 7px;
  color: var(--text-strong);
  font: 600 22px var(--serif);
  letter-spacing: -0.023em;
}
.track-card p, .featured-card p { color: var(--text-muted); font-size: 13px; line-height: 1.55; }
.track-card strong { position: absolute; bottom: 23px; color: var(--accent-strong); font-size: 11px; font-weight: 500; }
.featured-card { display: grid; grid-template-columns: 28px 1fr 16px; gap: 11px; }
.featured-card h3 { margin-top: 8px; }
.featured-card small {
  color: var(--text-quiet);
  font: 9px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.card-arrow { color: var(--accent-strong); }
.home-callout {
  margin: 64px clamp(40px, 7vw, 108px);
  padding: 34px 36px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--hairline));
  border-radius: 7px;
  background:
    linear-gradient(118deg, var(--accent-wash), var(--surface) 64%);
}
.home-callout h2 { margin: 7px 0; color: var(--text-strong); font: 600 34px var(--serif); letter-spacing: -0.025em; }
.home-callout p { max-width: 620px; margin: 0; color: var(--text-muted); font-size: 14px; }
.callout-actions { min-width: 210px; display: flex; flex-direction: column; gap: 5px; }
.callout-actions a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0;
  border-bottom: 1px solid var(--hairline-strong);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
}
.callout-actions a:hover { border-color: var(--accent); color: var(--accent-strong); }

/* Home typography stays in one Geist family while preserving the large
   editorial scale of the product manual. */
.home-hero h1 {
  font-weight: 600;
  letter-spacing: -0.06em;
}
.home-hero h1 em {
  font-family: inherit;
  font-weight: 500;
}
.section-heading h2,
.track-card h3,
.featured-card h3,
.home-callout h2 {
  font-family: var(--sans);
}
.section-heading h2 { letter-spacing: -0.032em; }
.track-card h3,
.featured-card h3 { letter-spacing: -0.026em; }
.home-callout h2 { letter-spacing: -0.032em; }
/* Home layer: wide desktop */
@media (max-width: 1160px) {
  .home { grid-column: 2; }
  .home-hero { grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr); gap: 44px; }
}
@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 58px; padding-bottom: 62px; }
  .answer-flow { max-width: 620px; }
  .home-section { padding-left: 30px; padding-right: 30px; }
  .home-callout { margin-left: 30px; margin-right: 30px; }
}
@media (max-width: 560px) {
  .home-hero { padding: 49px 19px 54px; }
  .home-hero h1 { font-size: 51px; }
  .hero-copy > p { font-size: 16px; }
  .answer-flow { box-shadow: 8px 8px 0 color-mix(in srgb, var(--accent) 4%, transparent); }
  .flow-head small { display: none; }
  .home-section { padding: 47px 19px; }
  .section-heading h2 { font-size: 31px; }
  .track-grid, .featured-grid { grid-template-columns: 1fr; }
  .track-card { min-height: 185px; }
  .home-callout { margin: 47px 19px; padding: 25px 20px; flex-direction: column; align-items: flex-start; }
  .home-callout h2 { font-size: 30px; }
  .callout-actions { width: 100%; min-width: 0; }
}