:root {
  --bg: #0f0f10; --panel: #17171a; --line: #2a2a2f; --fg: #e4e4e7; --muted: #a1a1aa; --faint: #71717a;
  --accent: #00e5ff; --accent-ink: #00141a; color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6f7f8; --panel: #fff; --line: #e2e3e6; --fg: #18181b; --muted: #52525b; --faint: #71717a; --accent: #007f94; --accent-ink: #fff; color-scheme: light; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { font-weight: 700; letter-spacing: .04em; font-size: 18px; color: var(--fg); text-decoration: none; }
.brand b { color: var(--accent); }
nav.top a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; }
nav.top a:hover { color: var(--fg); }
.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; margin: 0 0 16px; text-wrap: balance; }
.hero p { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 6px; font-weight: 600; text-decoration: none; border: 1px solid var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { color: var(--accent); margin-left: 8px; }
section { padding: 40px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 26px; margin: 0 0 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.plan.pro { border-color: var(--accent); }
.plan h3 { font-size: 20px; }
.plan .price { color: var(--faint); font-size: 14px; margin-bottom: 10px; }
.plan ul { margin: 10px 0 0; padding-left: 20px; color: var(--muted); font-size: 15px; }
.plan li.no { color: var(--faint); text-decoration: line-through; }
form.beta { display: grid; gap: 12px; max-width: 520px; }
form.beta label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
form.beta input, form.beta textarea { font: inherit; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); }
form.beta textarea { min-height: 90px; resize: vertical; }
form.beta button { justify-self: start; font: inherit; cursor: pointer; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.small { font-size: 13px; color: var(--faint); }
footer { padding: 28px 0 48px; border-top: 1px solid var(--line); color: var(--faint); font-size: 14px; }
footer a { color: var(--muted); margin-right: 16px; }
.prose { max-width: 720px; }
.prose h2 { font-size: 20px; margin-top: 32px; }
@media (max-width: 560px) { nav.top a:not(.lang) { display: none; } .btn.ghost { margin: 10px 0 0; } }
.platforms { margin-top: 16px; }
footer .copy { margin-top: 10px; }
hr.sep { margin: 48px 0; border: 0; border-top: 1px solid var(--line); }