:root {
  color-scheme: dark;
  --bg: #080b11;
  --bg-soft: #0e1621;
  --panel: #111a26;
  --panel-strong: #172332;
  --text: #f7f0df;
  --muted: #b8c0c2;
  --subtle: #879198;
  --line: rgba(214, 180, 106, 0.22);
  --gold: #d6b46a;
  --teal: #75c7bd;
  --rose: #d39ab2;
  --danger: #f0a67e;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(117, 199, 189, 0.08), transparent 320px),
    linear-gradient(135deg, rgba(214, 180, 106, 0.07), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 17, 0.86);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 1rem 1.25rem;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(214, 180, 106, 0.52);
  border-radius: 50%;
  color: var(--gold);
  display: inline-flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.9rem;
  justify-content: center;
  width: 2.3rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  justify-content: flex-end;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  padding: 0.35rem 0.65rem;
}

.nav-links a[aria-current="page"] {
  border-color: var(--line);
  color: var(--gold);
}

.main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 4.25rem 1.25rem 3.5rem;
}

.hero {
  display: grid;
  gap: 1.25rem;
  max-width: 840px;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin-top: 2.8rem;
}

h3 {
  font-size: 1.08rem;
  margin-top: 1.35rem;
}

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

p {
  margin: 0;
}

ul,
ol {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.45rem;
}

.lede {
  color: var(--text);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 66ch;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2.25rem;
}

.card,
.section-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent), var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.card {
  min-height: 12rem;
  padding: 1rem;
}

.card h2 {
  font-size: 1.05rem;
  margin-top: 0;
}

.card p {
  margin-top: 0.65rem;
}

.card a {
  display: inline-block;
  font-weight: 700;
  margin-top: 1rem;
}

.content {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
  max-width: 900px;
}

.section-card {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.section-card h2:first-child,
.section-card h3:first-child {
  margin-top: 0;
}

.callout {
  background: rgba(117, 199, 189, 0.08);
  border-color: rgba(117, 199, 189, 0.28);
}

.warning {
  background: rgba(240, 166, 126, 0.08);
  border-color: rgba(240, 166, 126, 0.34);
}

.metadata {
  color: var(--subtle);
  font-size: 0.94rem;
  margin-top: 0.4rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  align-items: center;
  background: var(--gold);
  border-radius: 999px;
  color: #12110d;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--subtle);
  margin: 0 auto;
  max-width: 1120px;
  padding: 2rem 1.25rem 3rem;
}

.site-footer p {
  color: var(--subtle);
  font-size: 0.92rem;
}

code {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--text);
  padding: 0.12rem 0.32rem;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .main {
    padding-top: 3rem;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .nav-links a {
    padding-left: 0;
  }

  .button {
    width: 100%;
  }
}

@media print {
  body {
    background: #ffffff;
    color: #111111;
  }

  .site-header,
  .button-row {
    display: none;
  }

  .main {
    padding: 1rem 0;
  }

  .card,
  .section-card {
    box-shadow: none;
  }
}