/* ---- Supacast site ---- */
:root {
  --bg: #0b0d12;
  --bg-soft: #11141c;
  --card: #151925;
  --card-border: #232a3b;
  --text: #e8ecf4;
  --text-dim: #9aa3b5;
  --accent: #7c5cff;
  --accent-2: #38bdf8;
  --green: #34d399;
  --code-bg: #0d1017;
  --radius: 14px;
  --max: 1060px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(124, 92, 255, 0.14), transparent 60%),
    radial-gradient(800px 400px at 10% 0%, rgba(56, 189, 248, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  font-size: 0.88em;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(11, 13, 18, 0.75);
  border-bottom: 1px solid var(--card-border);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.brand:hover { text-decoration: none; }
.brand-icon { font-size: 1.15rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.95rem;
}
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 0.95rem;
  border-radius: 9px;
  font-weight: 600;
}
.nav-cta:hover {
  background: #8f73ff;
  text-decoration: none;
}

/* ---- Hero ---- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.25rem 3.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--text-dim);
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.gradient {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 620px;
  margin: 1.4rem auto 0;
  color: var(--text-dim);
  font-size: 1.1rem;
}

/* ---- Install tabs ---- */
.install-tabs {
  margin: 2.4rem auto 0;
  max-width: 680px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-soft);
}

.tab-btn {
  flex: 1;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tab-panel { padding: 0.4rem 0.6rem; }
.tab-panel[hidden] { display: none; }

.install-cmd code {
  display: block;
  background: var(--code-bg);
  border: none;
  padding: 0.85rem 0.95rem;
  font-size: 0.95rem;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--green);
}

.hero-cta {
  margin-top: 2.2rem;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.35);
}
.btn-primary:hover { background: #8f73ff; }

.btn-ghost {
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  background: var(--bg-soft);
}
.btn-ghost:hover { color: var(--text); }

/* ---- Features ---- */
.features {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}
.features h2 {
  text-align: center;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
  margin-bottom: 2.2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem 1.1rem;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.feature-card:hover {
  border-color: rgba(124, 92, 255, 0.55);
  transform: translateY(-2px);
}
.feature-icon { font-size: 1.5rem; margin-bottom: 0.6rem; }
.feature-card h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.feature-card p { color: var(--text-dim); font-size: 0.92rem; }

/* ---- CTA band ---- */
.cta-band {
  max-width: var(--max);
  margin: 2rem auto 4rem;
  padding: 2.6rem 1.25rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.14), rgba(56, 189, 248, 0.10));
  border: 1px solid var(--card-border);
  border-radius: 18px;
}
.cta-band h2 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.cta-band p { color: var(--text-dim); margin-bottom: 1.4rem; }

/* ---- Docs pages ---- */
.doc-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 4rem;
}

.doc-header h1 {
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.doc-desc { color: var(--text-dim); margin-bottom: 2rem; }

.doc-body h2 {
  font-size: 1.35rem;
  margin: 2.4rem 0 0.9rem;
  letter-spacing: -0.01em;
}
.doc-body h2:first-child { margin-top: 0; }

.doc-body p { margin-bottom: 1rem; color: #c6cddb; }
.doc-body ul, .doc-body ol { margin: 0 0 1.2rem 1.3rem; color: #c6cddb; }
.doc-body li { margin-bottom: 0.35rem; }

.doc-body pre {
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  margin: 0 0 1.3rem;
}
.doc-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.3rem;
  font-size: 0.93rem;
}
.doc-body th, .doc-body td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--card-border);
}
.doc-body th { color: var(--text-dim); font-weight: 600; }

.doc-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  color: var(--text-dim);
  margin: 0 0 1.2rem;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--card-border);
  background: var(--bg-soft);
  padding: 2.2rem 1.25rem 1.6rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.footer-left { display: flex; align-items: center; gap: 0.45rem; }

.footer-links { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

.footer-made {
  max-width: var(--max);
  margin: 1.4rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--card-border);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.footer-made a { color: var(--accent-2); }
.footer-made .dot { margin: 0 0.35rem; }

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding-top: 3rem; }
}