:root {
  --bg: #09090b;
  --fg: #fafafa;
  --muted: #a1a1aa;
  --card: #111113;
  --border: #27272a;
  --primary: #f4f4f5;
  --primary-fg: #18181b;
  --accent: #18181b;
  --accent-fg: #fafafa;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(920px, calc(100% - 3rem));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-logo {
  width: 22px;
  height: 22px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 0.65rem;
  border: 1px solid var(--border);
  font-weight: 600;
  transition: 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: transparent;
}

.btn-ghost {
  background: transparent;
  color: var(--accent-fg);
}

.hero {
  padding: 4.5rem 0 2.4rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3rem);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.025em;
  max-width: 780px;
}

.lead {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 680px;
  font-size: 1.05rem;
}

.hero-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.features {
  padding: 1.5rem 0 3rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 2rem 0 4rem;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

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

.pricing {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.price {
  font-size: 2.2rem;
  line-height: 1.1;
  margin: 0.2rem 0 0.6rem;
}

.list {
  padding-left: 1rem;
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.list li {
  margin: 0.25rem 0;
}

.page {
  padding: 2.5rem 0 4rem;
}

.page h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.doc {
  max-width: 860px;
}

.doc h2 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

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

.doc ul {
  padding-left: 1.2rem;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
}