:root {
  --bg: #0e0d0b;
  --bg-elevated: #171511;
  --bg-soft: #211d17;
  --text: #f4efe6;
  --text-soft: #d6cbb9;
  --accent: #c9a15d;
  --accent-strong: #e0bc7b;
  --border: #3c3328;
  --ok: #8bcf96;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top right, #2b241a 0%, var(--bg) 42%);
  color: var(--text);
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  color: #f5d69f;
}

.container {
  width: min(1120px, 100% - 2.25rem);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  z-index: 999;
  background: #fff;
  color: #111;
  padding: 0.5rem 0.75rem;
  border-radius: 0.35rem;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(10, 10, 10, 0.8);
  border-bottom: 1px solid var(--border);
  z-index: 40;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand img {
  width: 196px;
  height: auto;
  display: block;
}

.header .brand img {
  width: min(560px, 100%);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav a[aria-current="page"] {
  color: var(--accent-strong);
}

.site-nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  padding: 0.45rem 0.75rem;
  border-radius: 0.4rem;
  font: inherit;
}

.hero {
  padding: 5rem 0 3.5rem;
}

.hero-compact {
  padding-bottom: 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  line-height: 1.15;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
}

.lead {
  font-size: clamp(1.04rem, 2.2vw, 1.22rem);
  color: var(--text-soft);
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  border-radius: 0.5rem;
  padding: 0.7rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.button-primary {
  background: linear-gradient(135deg, #f0cf8d, #b58540);
  color: #2b1a09;
}

.button-primary:hover {
  color: #2b1a09;
  filter: brightness(1.05);
}

.button-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.hero-card,
.card {
  background: linear-gradient(180deg, #1c1914 0%, #15120e 100%);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.2rem 1.25rem;
}

.hero-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.section {
  padding: 3rem 0;
}

.section-muted {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.card {
  padding: 1rem 1.1rem;
}

.card p {
  margin-bottom: 0;
  color: var(--text-soft);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: start;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0.8rem;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  color: var(--accent-strong);
  font-weight: 700;
}

.timeline {
  padding-left: 1.2rem;
}

.timeline li {
  margin-bottom: 0.6rem;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  padding: 0.9rem;
}

.docs-sidebar nav {
  display: grid;
  gap: 0.45rem;
}

.docs-sidebar a {
  text-decoration: none;
  color: var(--text-soft);
}

.docs-sidebar a:hover {
  color: var(--text);
}

.docs-content section {
  margin-bottom: 2.3rem;
}

pre {
  margin: 0.75rem 0 0;
  background: #0a0907;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.9rem;
  overflow-x: auto;
}

code {
  color: #f3dbc0;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.28);
}

.footer-inner {
  padding: 1.2rem 0 1.6rem;
  color: var(--text-soft);
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .docs-layout,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .site-nav {
    position: absolute;
    right: 1rem;
    top: 4rem;
    background: #0f0d0a;
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    padding: 0.8rem;
    min-width: 220px;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }

  .nav-toggle {
    display: inline-block;
  }

  body.nav-open .site-nav {
    display: flex;
  }
}