:root {
  --bg: #070b22;
  --deep: #04061a;
  --panel: #0c1236;
  --line: rgba(154, 163, 199, 0.2);
  --ink: #f4f1e8;
  --mute: #9aa3c7;
  --lime: #ddf24a;
  --amber: #ffb547;
  --red: #ff6b6b;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: radial-gradient(1100px 600px at 80% -10%, rgba(42, 59, 214, 0.28), transparent 60%), var(--deep); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 980px; margin: 0 auto; padding: 48px 20px 64px; }
a { color: var(--lime); }
h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1; letter-spacing: -0.03em; margin: 10px 0 16px; }
h2 { font-size: 28px; margin: 0 0 6px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 26px 0 4px; }
.accent { color: var(--lime); }
.kicker { font: 600 13px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--mute); margin: 0; }
.lede { font-size: 19px; max-width: 62ch; color: #d9dcec; }
.pills { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; }
.pills span { border: 1px solid rgba(221, 242, 74, 0.35); background: rgba(221, 242, 74, 0.07); border-radius: 999px; padding: 6px 14px; font-weight: 600; }
.muted { color: var(--mute); }
form { margin: 34px 0 10px; }
label { display: block; font: 600 13px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); margin-bottom: 8px; }
.row { display: flex; gap: 10px; }
input { flex: 1; min-width: 0; background: #050822; color: var(--ink); border: 1px solid rgba(154, 163, 199, 0.35); border-radius: 12px; padding: 14px 16px; font: 15px var(--mono); }
input:focus { outline: 2px solid var(--lime); outline-offset: 1px; }
button { background: var(--lime); color: #0a0f2c; border: 0; border-radius: 12px; padding: 0 22px; font: 700 16px system-ui, sans-serif; cursor: pointer; min-height: 48px; }
button:disabled { opacity: 0.6; cursor: progress; }
.examples { font-size: 14px; color: var(--mute); margin-top: 10px; }
.err { color: var(--red); }
.card { margin-top: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px 26px 20px; border-left: 6px solid var(--mute); }
.card.ok { border-left-color: var(--lime); }
.card.warn { border-left-color: var(--amber); }
.card.bad { border-left-color: var(--red); }
.card h2 { font-size: 32px; margin: 6px 0 18px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0 0 18px; }
dt { color: var(--mute); }
dd { margin: 0; font-family: var(--mono); font-size: 14px; word-break: break-all; }
.headline p { margin: 6px 0; }
.headline p:first-child { font-weight: 600; }
.steps { padding-left: 22px; }
.steps li { margin: 14px 0; }
.step-title { font-weight: 600; margin: 0 0 6px; }
.cmd { display: flex; gap: 8px; align-items: flex-start; }
pre { flex: 1; margin: 0; background: #050822; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: 13px/1.5 var(--mono); white-space: pre-wrap; word-break: break-all; }
.copy { min-height: 36px; padding: 0 12px; font-size: 13px; }
.sources { font-size: 13px; color: var(--mute); margin-top: 18px; }
.board-wrap { margin-top: 48px; padding-top: 30px; border-top: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--mute); font-weight: 600; }
td.mono { font-family: var(--mono); word-break: break-all; }
td.warn { color: var(--amber); font-weight: 600; }
td.ok { color: var(--lime); }
td.bad { color: var(--red); }
.video-wrap { margin-top: 48px; padding-top: 30px; border-top: 1px solid var(--line); }
video { display: block; width: 100%; margin-top: 14px; border-radius: 14px; border: 1px solid var(--line); background: #000; aspect-ratio: 16 / 9; }
footer { margin-top: 56px; font-size: 14px; }
@media (max-width: 600px) {
  .row { flex-direction: column; }
  dl { grid-template-columns: 1fr; }
  dt { margin-top: 8px; }
  .cmd { flex-direction: column; }
}
.privacy { margin: 6px 0 0; padding-left: 20px; }
.privacy li { margin: 4px 0; }