:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #5b6670;
  --line: #d9e1e7;
  --bg: #f8fafb;
  --panel: #ffffff;
  --accent: #0f6f6d;
  --accent-dark: #084f50;
  --soft: #e7f4f2;
  --warn: #fff4dd;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--accent-dark);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 2;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.hero,
.section,
.article {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.12;
  overflow-wrap: break-word;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.lead {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.16rem;
  max-width: 720px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  color: #fff;
  background: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  color: var(--accent-dark);
  background: transparent;
}

.snapshot {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px;
  border-radius: 8px;
  box-shadow: 0 12px 38px rgba(23, 32, 38, 0.08);
}

.snapshot dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.snapshot dt {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.snapshot dd {
  margin: 4px 0 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px;
  border-radius: 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.table-wrap.compact table {
  min-width: 0;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--soft);
  font-size: 0.86rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.note {
  border: 1px solid #edd8a7;
  background: var(--warn);
  color: #594318;
  padding: 16px;
  border-radius: 8px;
}

.checklist-note {
  border-left: 4px solid var(--accent);
  background: var(--panel);
  padding: 14px 16px;
  margin: 20px 0;
}

.checklist-note p {
  margin: 0;
}

.cta-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 24px 0;
}

.cta-card p {
  margin: 4px 0 0;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.evidence-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
}

.evidence-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid var(--line);
}

.evidence-grid figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.article {
  max-width: 920px;
}

.article p,
.article li {
  color: var(--muted);
}

.article .lede {
  font-size: 1.12rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 38px;
  }

  h1 {
    font-size: 1.55rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 8px 12px;
  }
}

@media (max-width: 560px) {
  .nav {
    padding: 16px 20px;
  }

  .nav-links {
    gap: 8px 12px;
  }

  .nav-links a {
    font-size: 0.84rem;
  }

  .hero,
  .section,
  .article {
    padding-left: 20px;
    padding-right: 20px;
    width: 100%;
    max-width: 100vw;
  }

  .hero > *,
  .section > *,
  .article > * {
    max-width: min(320px, calc(100vw - 40px));
  }

  h1 {
    font-size: 1.55rem;
  }

  .lead {
    font-size: 1.05rem;
  }

  .button {
    width: 100%;
  }

  .cta-card {
    align-items: stretch;
    flex-direction: column;
  }

  .snapshot {
    width: 100%;
  }

  .snapshot dd {
    font-size: 1rem;
  }

  .pick-table th:nth-child(3),
  .pick-table td:nth-child(3) {
    display: none;
  }

  .mobile-stack {
    overflow: visible;
  }

  .mobile-stack table,
  .mobile-stack thead,
  .mobile-stack tbody,
  .mobile-stack tr,
  .mobile-stack td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .mobile-stack thead {
    display: none;
  }

  .mobile-stack tr {
    padding: 12px;
    border-bottom: 1px solid var(--line);
  }

  .mobile-stack tr:last-child {
    border-bottom: 0;
  }

  .mobile-stack td {
    padding: 8px 0;
    border-bottom: 0;
  }

  .mobile-stack td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
  }
}