/* Public landing — same tokens as console.css / DESIGN.md. Dark-only. */
:root {
  color-scheme: dark;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --bg: #07080d;
  --bg-soft: #0d0f17;
  --panel: #11131d;
  --panel-2: #161927;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f5fb;
  --muted: #9aa0b4;
  --faint: #6b7180;
  --accent: #6366f1;
  --accent-bright: #818cf8;
  --accent-soft: rgba(99, 102, 241, 0.18);
  --accent-ring: rgba(99, 102, 241, 0.25);
  --max: 72rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}

code { font-family: var(--font-mono); font-size: 0.88em; }

.legal pre:has(> code.language-mermaid) {
  background: transparent;
  border: 0;
  padding: 0;
}

.legal .mermaid-diagram {
  overflow-x: auto;
  margin: 1rem 0;
}

.legal .mermaid-diagram svg {
  max-width: 100%;
  height: auto;
}
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.12; margin: 0; text-wrap: balance; }
p { margin: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 100;
  padding: 0.5rem 0.85rem;
  background: var(--accent);
  color: var(--text);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
}
.skip-link:focus { left: 0.75rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.brand-mark {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 6px;
  background: url("/assets/logo.png") center / contain no-repeat;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.62rem 1.1rem;
  font-size: 0.94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease-out), background 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: var(--text);
  box-shadow: 0 10px 28px -12px rgba(99, 102, 241, 0.85);
}
.btn-primary:hover { background: var(--accent-bright); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--border-strong); }
.btn-lg { padding: 0.85rem 1.45rem; font-size: 1rem; }
.link { color: var(--muted); font-weight: 500; font-size: 0.92rem; }
.link:hover { color: var(--text); }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(7, 8, 13, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-links { display: flex; gap: 1.35rem; margin-left: 0.5rem; }
.nav-links a { color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 4.5rem;
}
.hero-glow {
  position: absolute;
  inset: -35% 0 auto 0;
  height: 640px;
  pointer-events: none;
  background:
    radial-gradient(560px 340px at 22% 0%, rgba(99, 102, 241, 0.32), transparent 70%),
    radial-gradient(420px 280px at 88% 8%, rgba(56, 189, 248, 0.12), transparent 70%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 3.5rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.35rem;
}
.hero h1 {
  font-size: clamp(2.05rem, 4.2vw, 3.05rem);
  font-weight: 800;
  background: linear-gradient(180deg, var(--text) 28%, #b8bce0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  max-width: 38rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 1.12rem;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-foot { margin-top: 1.25rem; color: var(--faint); font-size: 0.88rem; }

.window {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 36px 80px -44px rgba(99, 102, 241, 0.7);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--faint);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.window-bar i {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: #2c3042;
  display: block;
}
.window-bar span { margin-left: 0.4rem; }
.window-body { padding: 1rem 1.15rem 1.2rem; display: grid; gap: 0.65rem; }
.wrow {
  font-size: 0.88rem;
  color: #d7dae6;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.wrow-text {
  min-width: 0;
  line-height: 1.45;
}
.wrow.muted {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-top: 0.2rem;
}
.pill {
  flex: none;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.14rem 0.48rem;
  border-radius: 999px;
  margin-top: 0.18rem;
}
.pill-sem { background: rgba(99, 102, 241, 0.18); color: #a5b4fc; }
.pill-epi { background: rgba(56, 189, 248, 0.16); color: #7dd3fc; }
.pill-proc { background: rgba(167, 139, 250, 0.16); color: #c4b5fd; }
.pill-work { background: rgba(74, 222, 128, 0.12); color: #86efac; }
.pill-wiki { background: rgba(251, 191, 36, 0.14); color: #fcd34d; }

.strip {
  padding: 0 0 3.25rem;
  text-align: center;
}
.strip-line {
  color: var(--muted);
  font-weight: 600;
  font-size: 1.02rem;
}

.section { padding: 4.75rem 0; }
.section-alt {
  background: var(--bg-soft);
  border-block: 1px solid var(--border);
}
.section-head { max-width: 40rem; margin: 0 0 2.5rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 0.85rem; font-size: 1.05rem; }
.section-note {
  margin-top: 1.35rem;
  text-align: center;
  color: var(--faint);
  font-size: 0.94rem;
}

.kicker {
  display: inline-block;
  color: var(--accent-bright);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.connect {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--panel);
}
.connect-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.35rem 1.1rem;
  padding: 1.45rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
}
.connect-step:first-child { border-top: 0; }
.connect-n {
  grid-row: 1 / span 2;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-bright);
  font-weight: 700;
  font-size: 0.92rem;
  margin-top: 0.1rem;
}
.connect-step h3 { font-size: 1.08rem; }
.connect-step p { color: var(--muted); font-size: 0.96rem; }
.connect-step strong { color: var(--text); font-weight: 600; }
.connect-note {
  margin-top: 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.connect-note a { color: var(--accent-bright); font-weight: 600; }
.connect-note a:hover { color: var(--text); }
.connect-step a { color: var(--accent-bright); font-weight: 600; }
.connect-step a:hover { color: var(--text); }

.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid-6 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.45rem 1.35rem 1.5rem;
  transition: border-color 0.15s var(--ease-out);
}
.card:hover { border-color: rgba(129, 140, 248, 0.4); }
.card-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  color: var(--accent-bright);
  background: var(--accent-soft);
  margin-bottom: 0.9rem;
}
.card h3 { font-size: 1.08rem; margin-bottom: 0.4rem; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card strong { color: var(--text); font-weight: 600; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.25rem;
  align-items: center;
}
.split-copy h2 { font-size: clamp(1.65rem, 3vw, 2.2rem); font-weight: 800; }
.split-copy > p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }
.checks { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 0.65rem; }
.checks li { position: relative; padding-left: 1.65rem; color: #d7dae6; font-size: 0.96rem; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-bright);
}
.split-actions { margin-top: 1.7rem; }
.quiet {
  margin-top: 1.15rem;
  color: var(--faint);
  font-size: 0.92rem;
}

.cta-band { padding: 4.5rem 0 5.5rem; }
.cta-inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.75rem 2rem;
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  text-align: center;
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(99, 102, 241, 0.2), transparent 58%),
    var(--panel);
}
.cta-inner h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); font-weight: 800; }
.cta-inner p { color: var(--muted); margin-top: 0.9rem; font-size: 1.05rem; }
.cta-inner .hero-actions { justify-content: center; }

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.footer-tag { color: var(--muted); font-size: 0.9rem; }
.footer-links { margin-left: auto; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

.legal { padding: 3.5rem 0 4.5rem; }
.legal-inner { max-width: 42rem; }
.legal h1 { font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.4rem); margin-bottom: 1.25rem; }
.legal h2 { font-size: 1.15rem; margin: 1.75rem 0 0.55rem; }
.legal p { color: var(--muted); margin: 0 0 0.85rem; }
.legal ul, .legal ol { color: var(--muted); margin: 0 0 1rem; padding-left: 1.25rem; }
.legal li { margin: 0 0 0.45rem; }
.legal a { color: var(--accent-bright); text-decoration: underline; text-underline-offset: 0.15em; }
.legal .btn { text-decoration: none; margin-top: 0.5rem; }
.legal .pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.5rem;
  font-size: 0.95rem;
}
.legal .pricing-table th,
.legal .pricing-table td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border);
}
.legal .pricing-table th { color: var(--text); }
.legal .pricing-table td { color: var(--muted); }
.legal .blog-list { display: flex; flex-direction: column; gap: 1.75rem; margin-top: 1.5rem; }
.legal .blog-item h2 { margin: 0 0 0.4rem; }
.legal .blog-item h2 a { color: var(--text); text-decoration: none; }
.legal .blog-item h2 a:hover { color: var(--accent-bright); }
.legal .blog-meta { color: var(--faint); font-size: 0.9rem; margin-bottom: 0.45rem; }
.legal .blog-back { margin-top: 2rem; }

@media (max-width: 900px) {
  .hero-grid, .split, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero { padding-top: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}