:root {
  --bg: #060606;
  --bg-soft: #0f0f10;
  --panel: #111214;
  --panel-2: #17181b;
  --text: #e8e9eb;
  --muted: #b1b4b8;
  --accent: #f2e6c9;
  --accent-ink: #1a1b1e;
  --border: rgba(242, 230, 201, 0.25);
  --border-soft: rgba(255, 255, 255, 0.12);
  --success: #87d39b;
  --danger: #f08b8b;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% -10%, #2b2113 0%, transparent 36%),
    radial-gradient(circle at 100% 0%, #1d1d1f 0%, transparent 44%),
    linear-gradient(180deg, #070708 0%, #050506 100%);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(8, 8, 10, 0.9);
  border-bottom: 1px solid var(--border-soft);
}

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(242, 230, 201, 0.12);
  border: 1px solid var(--border);
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 6px 11px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  border-color: var(--border-soft);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 44px 0 20px;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.kicker {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 10px;
}

h1,
h2,
h3 {
  margin: 0 0 10px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-top: 28px;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  margin-top: 24px;
}

p {
  margin: 0 0 12px;
  color: var(--muted);
}

.main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
  padding: 12px 0 48px;
}

.content {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar {
  position: sticky;
  top: 82px;
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.sidebar h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.sidebar a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 8px 10px;
  font-size: 0.92rem;
}

.sidebar a:hover,
.sidebar a.active {
  color: var(--text);
  border-color: var(--border);
  background: rgba(242, 230, 201, 0.08);
}

.callout {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  margin: 16px 0;
}

.callout strong {
  color: var(--text);
}

.grid {
  display: grid;
  gap: 14px;
}

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

.card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px;
}

.card h3 {
  margin-top: 0;
}

code {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 0.08rem 0.3rem;
}

pre {
  margin: 0;
  overflow: auto;
  background: #070708;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 11px;
}

ul,
ol {
  margin: 0 0 14px 18px;
  color: var(--muted);
}

li {
  margin: 4px 0;
}

hr {
  border: 0;
  height: 1px;
  background: var(--border-soft);
  margin: 22px 0;
}

.mini-link-list {
  display: grid;
  gap: 9px;
  margin-top: 8px;
}

.mini-link-list a {
  color: var(--muted);
}

.mini-link-list a:hover {
  color: var(--text);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: rgba(242, 230, 201, 0.08);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.78rem;
  padding: 4px 10px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.footer {
  border-top: 1px solid var(--border-soft);
  padding: 20px 0 30px;
  color: var(--muted);
  font-size: 0.9rem;
}

.small {
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .main {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}