:root {
  --bg: #f6f7fb; --panel: #fff; --text: #141826; --text-2: #3d4556; --muted: #5f6879; --line: #e3e7ef;
  --accent: #2f5fe0; --accent-2: #6a4cf5; --ok: #157a42; --warn: #9a5b00; --bad: #b42d23; --code: #0f1420; --code-text: #e6edf3;
  --shadow: 0 1px 3px rgb(16 24 40 / 8%), 0 8px 24px rgb(16 24 40 / 6%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1118; --panel: #161a23; --text: #e8eaef; --text-2: #c4c9d4; --muted: #929aaa; --line: #262c38;
    --accent: #7b9cff; --accent-2: #a08cff; --ok: #4cc584; --warn: #e9a83d; --bad: #f2695e; --code: #0a0d14;
    --shadow: 0 1px 3px rgb(0 0 0 / 45%), 0 8px 24px rgb(0 0 0 / 30%); color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.6 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; align-items: center; gap: 14px; }
.skip { position: absolute; left: 12px; top: -40px; padding: 8px 12px; border-radius: 8px; background: var(--accent); color: #fff; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; border-radius: 8px; }

.top { position: sticky; top: 0; z-index: 5; backdrop-filter: saturate(180%) blur(12px); background: color-mix(in srgb, var(--bg) 80%, transparent); border-bottom: 1px solid var(--line); }
.top .row { height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; color: var(--text); text-decoration: none; white-space: nowrap; }
.status { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--muted); font-size: 13px; }
.status .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status.ok .dot { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.status.down .dot { background: var(--bad); }
.lang { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 8px; padding: 6px 10px; font: 600 12px/1 inherit; cursor: pointer; }

.hero { position: relative; padding: 72px 0 48px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -140px -20% auto; height: 520px; z-index: -1;
  background: radial-gradient(40% 50% at 25% 35%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
              radial-gradient(35% 45% at 75% 20%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 70%); filter: blur(8px); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 5px 12px 5px 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--text-2); font-size: 13px; box-shadow: var(--shadow); }
.pill { padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 14%, var(--panel)); color: var(--accent); font: 700 12px/1.4 ui-monospace, Consolas, monospace; }
h1 { font-size: clamp(34px, 5.2vw, 56px); line-height: 1.06; letter-spacing: -0.035em; margin: 20px 0 16px; }
.grad { background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, #d6559b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 640px; font-size: 18px; color: var(--text-2); margin: 0 0 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); color: var(--text); font-weight: 600; text-decoration: none; box-shadow: var(--shadow); transition: transform .15s, filter .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { border: 0; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-bottom: 28px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.card h2 { display: flex; align-items: center; gap: 10px; font-size: 17px; margin: 0 0 10px; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; font-size: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.card p { margin: 0 0 10px; color: var(--text-2); }
.muted { color: var(--muted) !important; font-size: 13.5px; }
.code { display: flex; align-items: stretch; gap: 0; margin: 4px 0 10px; border-radius: 10px; overflow: hidden; background: var(--code); border: 1px solid var(--line); }
.code code { flex: 1; min-width: 0; padding: 12px; color: var(--code-text); font: 12.5px/1.5 ui-monospace, 'Cascadia Code', Consolas, monospace; white-space: pre-wrap; word-break: break-all; }
.copy { border: 0; border-left: 1px solid #2a3140; background: #1b2130; color: #e6edf3; padding: 0 14px; font: 600 12px/1 inherit; cursor: pointer; }
.copy.done { background: var(--ok); color: #fff; }
.steps { margin: 0; padding-left: 18px; color: var(--text-2); }
.steps li { margin-bottom: 6px; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-bottom: 56px; }
.features div { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--panel) 70%, transparent); border-radius: 0 12px 12px 0; }
.features span { color: var(--muted); font-size: 14px; }

.foot { border-top: 1px solid var(--line); padding: 22px 0; color: var(--muted); font-size: 13px; }
.foot .row { justify-content: space-between; flex-wrap: wrap; }

@media (max-width: 860px) { .grid, .features { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }
@media (max-width: 480px) { .status span { display: none; } .btn { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }