:root {
  --bg: #0b0e12; --bg2: #11161d; --bg3: #171e27; --line: #232c38; --text: #e6edf3; --muted: #9aa7b4;
  --accent: #2ee6c9; --accent-ink: #04211c; --warn: #f2b84b; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code, pre, kbd { font-family: var(--mono); font-size: .92em; }
code { background: var(--bg3); padding: 1px 6px; border-radius: 4px; }
pre { background: var(--bg2); border: 1px solid var(--line); padding: 14px 16px; border-radius: 8px; overflow-x: auto; line-height: 1.5; }
pre code { background: none; padding: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px;
       padding: 14px max(16px, calc((100% - var(--max)) / 2)); background: rgba(11, 14, 18, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: .18em; font-size: 14px; }
.brand:hover { text-decoration: none; }
.top nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.top nav a { color: var(--muted); font-size: 14px; }
.top nav a:hover { color: var(--text); text-decoration: none; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink) !important; font-weight: 600; padding: 8px 16px; border-radius: 8px; font-size: 14px; border: 1px solid var(--accent); cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text) !important; border-color: var(--line); }
.btn-lg { padding: 12px 22px; font-size: 16px; }

main { min-height: 60vh; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.label { font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.hero { padding: 88px 16px 56px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); margin: 14px auto 18px; max-width: 900px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); max-width: 720px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .install { margin: 30px auto 0; max-width: 640px; text-align: left; }

.section { padding: 64px 16px; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 8px 0 14px; }
.section .sub { color: var(--muted); max-width: 720px; margin: 0 0 32px; font-size: 18px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card h3 { margin: 6px 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
.step-n { font: 700 13px var(--mono); color: var(--accent-ink); background: var(--accent); border-radius: 50%; width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; }

.diagram { margin: 8px 0 0; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 20px; overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 640px; height: auto; }

.compare { width: 100%; border-collapse: collapse; }
.compare th, .compare td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.compare td.yes { color: var(--accent); }
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 8px; }
.plan { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); }
.plan .price { font-size: 38px; font-weight: 700; margin: 8px 0 0; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 400; }
.plan ul { padding-left: 18px; color: var(--muted); flex: 1; }
.plan li { margin: 6px 0; }
.note { color: var(--muted); font-size: 14px; }
.pill { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font: 600 11px var(--mono); letter-spacing: .1em; color: var(--muted); }

.docs { max-width: var(--max); margin: 0 auto; padding: 36px 16px 64px; display: grid; grid-template-columns: 230px 1fr; gap: 40px; }
.docs-nav ul { list-style: none; padding: 0; margin: 12px 0 0; position: sticky; top: 80px; }
.docs-nav li a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--muted); font-size: 15px; }
.docs-nav li a[aria-current="page"] { background: var(--bg3); color: var(--text); }
.docs-nav li a:hover { color: var(--text); text-decoration: none; }
.prose { min-width: 0; max-width: 780px; }
.prose.narrow { margin: 0 auto; padding: 40px 16px 64px; }
.prose h1 { font-size: 36px; margin: 0 0 16px; }
.prose h2 { font-size: 24px; margin: 36px 0 10px; padding-top: 8px; }
.prose h3 { font-size: 18px; margin: 26px 0 8px; }
.prose p, .prose li { color: #cfd8e1; }
.prose table { border-collapse: collapse; width: 100%; margin: 14px 0; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg2); }
.prose blockquote { margin: 16px 0; padding: 10px 16px; border-left: 3px solid var(--accent); background: var(--bg2); color: var(--muted); }
.pn { display: flex; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); }
.draft { border: 1px solid var(--warn); color: var(--warn); background: rgba(242, 184, 75, .08); padding: 10px 14px; border-radius: 8px; margin-bottom: 24px; font-size: 14px; }

form.beta { display: grid; gap: 14px; max-width: 560px; }
form.beta label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
form.beta input, form.beta textarea { background: var(--bg2); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 10px 12px; font: inherit; }
form.beta input:focus, form.beta textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.alert { border: 1px solid var(--warn); color: var(--warn); padding: 10px 14px; border-radius: 8px; display: none; }
.alert:target, .alert.show { display: block; }

.foot { border-top: 1px solid var(--line); padding: 40px max(16px, calc((100% - var(--max)) / 2)) 28px; color: var(--muted); font-size: 14px; }
.foot-cols { display: grid; gap: 24px; grid-template-columns: 2fr 1fr 1fr; }
.foot-cols div { display: flex; flex-direction: column; gap: 6px; }
.foot-cols b { color: var(--text); }
.foot-cols a { color: var(--muted); }
.foot .fine { margin-top: 28px; font-size: 12px; }

@media (max-width: 820px) {
  .top { flex-direction: column; align-items: flex-start; }
  .top nav { justify-content: flex-start; gap: 12px; }
  .docs { grid-template-columns: 1fr; gap: 16px; }
  .docs-nav ul { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
  .foot-cols { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
}
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .grid.three { grid-template-columns: 1fr; } }