:root {
  color-scheme: light dark;
  --bg: #0b0f17;
  --bg2: #0f1623;
  --text: #e8eefc;
  --muted: #a6b2c8;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.35);
  --primary: #7aa7ff;
  --primary-2: #8bd7ff;
  --danger: #ff6b6b;
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1040px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8ff;
    --bg2: #ffffff;
    --text: #121828;
    --muted: #4f5b74;
    --border: rgba(18, 24, 40, 0.14);
    --shadow: rgba(0, 0, 0, 0.08);
    --primary: #2d6cff;
    --primary-2: #1aa7ff;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 700px at 20% 0%, rgba(122, 167, 255, 0.16), transparent 55%),
    radial-gradient(900px 600px at 90% 20%, rgba(139, 215, 255, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: color-mix(in oklab, var(--primary) 92%, var(--text));
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  transform: translateY(-160%);
  z-index: 1000;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #07101f;
  font-weight: 800;
  box-shadow: 0 10px 30px var(--shadow);
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav-link {
  padding: 8px 10px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav-link:hover {
  border-color: var(--border);
  color: var(--text);
  background: color-mix(in oklab, var(--bg2) 78%, transparent);
}

.nav-link.is-active {
  color: var(--text);
  border-color: var(--border);
  background: color-mix(in oklab, var(--bg2) 78%, transparent);
}

.hero {
  padding: 34px 0 10px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: start;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

.kicker {
  margin: 0 0 8px;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 14px 0 18px;
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg2) 86%, transparent);
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #06101f;
}

.button.primary:hover {
  color: #06101f;
}

.muted {
  color: var(--muted);
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--bg2) 86%, transparent);
  box-shadow: 0 12px 40px var(--shadow);
  padding: 16px;
}

.card-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.grid3 {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px 0 42px;
}

@media (max-width: 860px) {
  .grid3 {
    grid-template-columns: 1fr;
  }
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--bg2) 86%, transparent);
  padding: 16px;
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.panel p {
  margin: 0 0 10px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-weight: 650;
  text-decoration: none;
  color: color-mix(in oklab, var(--primary) 78%, var(--text));
}

.text-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.page {
  padding: 28px 0 44px;
}

.page-title {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  line-height: 1.2;
}

.page-lead {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 75ch;
}

.section {
  margin-top: 22px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 860px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--bg2) 86%, transparent);
  padding: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg2) 84%, transparent);
}

.danger {
  color: color-mix(in oklab, var(--danger) 86%, var(--text));
}

.site-footer {
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg2) 76%, transparent);
}

.footer-inner {
  padding: 18px 0;
  font-size: 0.95rem;
}

code,
.code {
  font-family: var(--mono);
  font-size: 0.95em;
}