/* ── Reset & base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d1117;
  --bg-subtle: #161b22;
  --bg-card:   #1c2128;
  --border:    #30363d;
  --text:      #e6edf3;
  --text-muted:#8b949e;
  --accent:    #4493f8;
  --accent-dim:#1f6feb;
  --code-bg:   #161b22;
  --radius:    8px;
  --font-mono: ui-monospace, "Cascadia Code", "Fira Code", monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ──────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.nav__logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav__logo:hover { text-decoration: none; color: var(--accent); }

.nav__links {
  display: flex;
  gap: 24px;
}
.nav__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.nav__links a:hover { color: var(--text); text-decoration: none; }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; opacity: 0.85; }

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover { background: var(--bg-subtle); opacity: 1; }

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  padding: 80px 0 64px;
  text-align: center;
}

.hero__badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #e6edf3 30%, #8b949e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 36px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Code section ─────────────────────────────────────── */
.code-section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.code-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

@media (max-width: 640px) {
  .code-cols { grid-template-columns: 1fr; }
}

.code-col h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.code-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 12px;
  font-size: 0.82rem;
}

code {
  font-family: var(--font-mono);
  color: var(--text);
}

/* Minimal syntax highlighting */
.kw  { color: #ff7b72; }
.str { color: #a5d6ff; }
.tag { color: #7ee787; }
.attr{ color: #e3b341; }
.c   { color: var(--text-muted); }

/* ── Features ─────────────────────────────────────────── */
.features {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature__icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Packages table ───────────────────────────────────── */
.packages {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.pkg-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 0.9rem;
}

.pkg-table th {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 500;
}

.pkg-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.pkg-table td:last-child { color: var(--text-muted); }

.pkg-table tr:last-child td { border-bottom: none; }

.pkg-table code {
  font-size: 0.8rem;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ── OSS section ──────────────────────────────────────── */
.oss {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  text-align: center;
}

.oss p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.oss__links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ───────────────────────────────────────────── */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
}