:root {
  color-scheme: light;
  --paper: #ffffff;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --ink: #182638;
  --muted: #607084;
  --line: #d7ddd9;
  --accent: #1f5fbf;
  --accent-dark: #174885;
  --signal: #d95f34;
  --signal-soft: #f9e2d8;
  --green: #247458;
  --green-soft: #dceee4;
  --shadow: 0 14px 40px rgba(27, 44, 63, .08);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: var(--accent); text-underline-offset: .18em; }
a:hover { color: var(--accent-dark); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: .65rem .9rem;
  background: var(--ink);
  color: white;
  z-index: 10;
}
.skip-link:focus { top: 1rem; }

.site-shell { max-width: 1160px; margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.page-false-positives .site-header { border-bottom: 0; }
.page-false-positives .page-hero + .section,
.page-false-positives .page-hero + .section + .section { border-top: 0; }
.page-false-positives .page-hero + .section { padding-top: 0; padding-bottom: 0; }

.brand img { display: block; width: min(244px, 52vw); height: auto; }

.site-nav { display: flex; align-items: center; gap: 1.35rem; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: .82rem; font-weight: 700; letter-spacing: .015em; }
.site-nav a + a::before { content: "•"; color: var(--signal); margin-right: 1.35rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }

.hero { padding: clamp(2.5rem, 5vw, 4rem) 0 3rem; max-width: 920px; }
.eyebrow, .section-label {
  color: var(--signal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 850px;
  margin: .8rem 0 1rem;
  font-size: clamp(1.85rem, 4vw, 3.4rem);
  letter-spacing: -.02em;
  line-height: .98;
}
.hero h1 span { color: var(--accent); }
.hero h1 .hero-detail { color: var(--signal); }
.hero-lede { max-width: 560px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-block;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  padding: .72rem 1rem;
  text-decoration: none;
  font-weight: 750;
}
.button:hover { background: var(--accent-dark); color: white; }
.text-link { font-weight: 700; }

.section { padding: 3.25rem 0; border-top: 1px solid var(--line); }
.section h2 { max-width: 720px; margin: .55rem 0 1.1rem; font-size: clamp(1.55rem, 3vw, 2.35rem); letter-spacing: -.045em; line-height: 1.05; }
.section-intro { max-width: 680px; color: var(--muted); font-size: 1.08rem; }
.stats-description { font-size: 1.15rem; }
.section-intro strong { color: var(--ink); }

.partner-note { border-left: 4px solid var(--signal); padding: .2rem 0 .2rem 1.2rem; max-width: 800px; font-size: 1.15rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; margin-top: 2rem; }
.stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); }
.stat-value { display: block; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: clamp(1.4rem, 2.5vw, 2.1rem); font-weight: 800; letter-spacing: -.06em; line-height: 1; }
.stat-label { display: block; color: var(--muted); font-size: .88rem; margin-top: .7rem; }
.stats-updated { color: var(--muted); font-size: .78rem; margin-top: 1rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.feature-card { background: var(--surface); border-top: 3px solid var(--accent); padding: 1.35rem; }
.feature-card:nth-child(2) { border-color: var(--signal); }
.feature-card:nth-child(3) { border-color: var(--green); }
.feature-card h3 { margin: 0 0 .45rem; font-size: 1.2rem; }
.feature-card p { color: var(--muted); margin: 0; }

.activity-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; margin-top: 2rem; }
.activity-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.activity-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.activity-list li span:last-child { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.activity-empty { color: var(--muted); }

.availability { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: end; }
.format-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.7rem; }
.format-list span { border: 1px solid var(--line); border-radius: 99px; background: var(--surface); padding: .45rem .75rem; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .86rem; }

.page-hero { padding: clamp(2.5rem, 5vw, 4rem) 0 3rem; max-width: 780px; }
.page-hero h1 { margin: .8rem 0 1rem; font-size: clamp(2rem, 4.4vw, 3.8rem); letter-spacing: -.02em; line-height: .98; }
.page-hero p { color: var(--muted); font-size: 1.15rem; }
.copy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.copy-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.copy-card h2 { font-size: 1.3rem; margin-top: 0; }
.copy-card p:last-child { margin-bottom: 0; }
.contact-details { display: grid; gap: .7rem; margin-top: 1.5rem; }
.contact-details a { font-size: 1.2rem; font-weight: 700; }

.site-footer { margin-top: 4rem; padding: 1.5rem 0 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .site-nav { justify-content: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .activity-layout, .availability, .copy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .site-shell { padding: 0 1rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
}