:root {
  color-scheme: dark;
  --bg: #101114;
  --bg-glow: radial-gradient(60rem 40rem at 70% -10%, rgba(10, 132, 255, 0.16), transparent 60%);
  --surface: #16181d;
  --surface-2: #1d2026;
  --surface-3: #252932;
  --fg: #f2f3f7;
  --muted: #a1a8b4;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #6f9dff;
  --accent-soft: rgba(111, 157, 255, 0.16);
  --on-accent: #07101f;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f5f8;
  --bg-glow: radial-gradient(60rem 40rem at 70% -10%, rgba(10, 111, 214, 0.12), transparent 60%);
  --surface: #ffffff;
  --surface-2: #eceef3;
  --surface-3: #e1e5ec;
  --fg: #16181d;
  --muted: #5f6773;
  --border: rgba(16, 24, 38, 0.1);
  --border-strong: rgba(16, 24, 38, 0.18);
  --accent: #0a6fd6;
  --accent-soft: rgba(10, 111, 214, 0.12);
  --on-accent: #ffffff;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f4f5f8;
    --bg-glow: radial-gradient(60rem 40rem at 70% -10%, rgba(10, 111, 214, 0.12), transparent 60%);
    --surface: #ffffff;
    --surface-2: #eceef3;
    --surface-3: #e1e5ec;
    --fg: #16181d;
    --muted: #5f6773;
    --border: rgba(16, 24, 38, 0.1);
    --border-strong: rgba(16, 24, 38, 0.18);
    --accent: #0a6fd6;
    --accent-soft: rgba(10, 111, 214, 0.12);
    --on-accent: #ffffff;
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-glow);
  background-repeat: no-repeat;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
}

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

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 5px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom: 1px solid transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--fg);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: -0.08em;
}

.links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: 14px;
  color: var(--muted);
}

.links a:hover { color: var(--fg); }

.links .ghost {
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--fg);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover { color: var(--fg); border-color: var(--border-strong); }
.theme-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.theme-toggle .moon,
:root[data-theme="light"] .theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="dark"]) .theme-toggle .moon { display: block; }
}

main { max-width: 1180px; margin: 0 auto; padding: 32px 24px 40px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
  padding: 56px 0 72px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 680;
}

.lede {
  margin: 20px 0 0;
  max-width: 34rem;
  font-size: 16px;
  color: var(--muted);
}

.cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 14px;
  font-weight: 550;
  color: var(--fg);
  background: var(--surface);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.button:hover { color: var(--fg); border-color: var(--accent); transform: translateY(-1px); }

.button.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
  box-shadow: 0 10px 30px var(--accent-soft);
}

.stats {
  display: flex;
  gap: 32px;
  margin: 40px 0 0;
  flex-wrap: wrap;
}

.stats dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.stats dd { margin: 2px 0 0; font-size: 14px; }

.shot {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.shot img { display: block; width: 100%; height: auto; }

.hero-shot { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }

.shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  font-size: 13px;
  border-top: 1px solid var(--border);
}

.shot figcaption span { color: var(--muted); font-size: 12px; }

.section { padding: 56px 0; border-top: 1px solid var(--border); }

h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -0.025em;
}

.section-lede { margin: 0 0 28px; max-width: 44rem; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 76%, transparent);
}

.step-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.steps h3 { margin: 8px 0 6px; font-size: 16px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.theme-grid .shot { box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35); }

.install {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
}

.code {
  margin: 20px 0 12px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-2);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
}

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

.fineprint { color: var(--muted); font-size: 13px; }

.arch h3 { margin-top: 0; }

.diagram {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 16px;
}

.node {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  font-size: 12px;
  font-family: var(--mono);
}

.node.accent { border-color: var(--accent); color: var(--accent); }

.arrow {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.arrow::after { content: " →"; }

footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 56px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.brand.small { color: var(--fg); font-size: 14px; margin-bottom: 8px; }
.brand.small .mark { width: 24px; height: 24px; font-size: 11px; }

footer a { color: var(--fg); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 24px; }
  .hero-shot { transform: none; }
  .steps { grid-template-columns: 1fr; }
  .install { grid-template-columns: 1fr; }
  .links a:not(.ghost) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}