:root {
  --bg: #0b0d12; --panel: #141925; --panel2: #1b2232; --line: #2a3346;
  --text: #e6e9f0; --muted: #a3acbf; --accent: #FF7A2F; --gold: #e6b04d; --ok: #34d399; --bad: #f87171;
  --grad: linear-gradient(90deg, #FFC24D 0%, #FF7A2F 60%, #E8443A 100%);   
  --r: 14px; --wrap: 1040px; color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 500 16px/1.7 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif; word-break: keep-all; overflow-wrap: anywhere; }
h1, h2, h3, b, strong, th { font-weight: 700; }
h1, h2, h3 { line-height: 1.3; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: #FFC98A; text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--panel); padding: 8px 12px; z-index: 10; }

header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; gap: 8px 18px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.logo { margin-right: auto; display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 22px; line-height: 1; letter-spacing: -0.01em; }
.logo img { display: block; width: 32px; height: 32px; border-radius: 7px; }
.logo:hover { color: #fff; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; }
nav a { color: var(--text); text-decoration: none; display: inline-block; padding: 8px 2px; }
nav a:hover, nav a[aria-current="page"] { color: #fff; text-decoration: underline; }
nav .btn-sm { border: 1px solid var(--line); border-radius: 10px; padding: 7px 12px; }
.lang { color: var(--muted); font-size: 14px; }

main { padding: 40px 0 64px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.02em; }
.hero .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 18px; max-width: 680px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 28px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; }
.card h2 { font-size: 22px; }
.card p { color: var(--muted); flex: 1; }
.badge { display: inline-block; font-size: 13px; padding: 2px 10px; border-radius: 99px; border: 1px solid var(--gold); color: var(--gold); margin-left: 6px; vertical-align: middle; }
.btn { display: inline-block; border: 0; border-radius: 12px; padding: 12px 20px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; background: var(--grad); color: #111; }
.btn:hover { color: #000; filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.feat { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; padding: 0; list-style: none; margin: 24px 0; }
.feat li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.feat b { display: block; margin-bottom: 4px; }
.feat span { color: var(--muted); font-size: 15px; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; max-width: 560px; }
.box.wide { max-width: 760px; }

form label { display: block; margin: 14px 0 6px; }
form input[type=email], form input[type=password] { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
form .check { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; }
form .check input { width: 20px; height: 20px; margin-top: 4px; flex: none; }
.hint { color: var(--muted); font-size: 14px; }
.ts { margin: 16px 0; min-height: 65px; }
.msg { margin: 14px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--panel2); border-left: 3px solid var(--ok); }
.msg.bad { border-left-color: var(--bad); }
.state { display: inline-block; padding: 2px 12px; border-radius: 99px; font-size: 14px; }
.state.on { background: rgba(52, 211, 153, .15); color: var(--ok); }
.state.wait { background: rgba(230, 176, 77, .15); color: var(--gold); }
dl.kv { display: grid; grid-template-columns: 9em 1fr; gap: 6px 12px; margin: 0 0 16px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; word-break: break-all; }

.specs { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; margin: 20px 0; font-size: 15px; line-height: 1.6; max-width: 760px; }
.specs h2 { font-size: 17px; margin: 0 0 8px; }
.specs dl { margin: 0; display: grid; gap: 6px; }
.specs dl > div { display: grid; grid-template-columns: 11em 1fr; gap: 10px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; }
.specs dd b { color: var(--gold); }
.specs-warn { margin: 10px 0 6px; padding: 8px 10px; border-left: 3px solid var(--gold); background: var(--panel2); border-radius: 6px; }
.specs-check { margin: 0; color: var(--muted); }
ol.steps { padding-left: 1.3em; }
ol.steps li { margin: 6px 0; }

.doc { max-width: 760px; }
.doc h1 { font-size: 32px; }
.doc h2 { font-size: 20px; margin-top: 1.6em; }
.doc table { border-collapse: collapse; width: 100%; margin: 0 0 1em; font-size: 15px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc .upd { color: var(--muted); font-size: 14px; }

footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }

@media (max-width: 560px) {
  .specs dl > div, dl.kv { grid-template-columns: 1fr; gap: 0; }
  dl.kv dd { margin-bottom: 8px; }
  main { padding-top: 28px; }
}
.card .btn { align-self: flex-start; }
#dl-open > h2 { margin-top: 32px; }
fieldset.prods { border: 1px solid var(--line); border-radius: 10px; margin: 16px 0 0; padding: 4px 14px; }
fieldset.prods legend { padding: 0 6px; color: var(--muted); font-size: 14px; }
form input[type=text] { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
ul.plist { list-style: none; margin: 0; padding: 0; }
ul.plist li { margin: 0 0 6px; }
.state.off { background: rgba(248, 113, 113, .15); color: var(--bad); }
.badge.early { margin-left: 6px; }
#dl-open > .box { margin-bottom: 20px; }
.btn.small { padding: 7px 14px; border-radius: 10px; font-size: .95em; }
.btn-text { background: none; border: 0; padding: 0 4px; font: inherit; color: var(--accent, #FF7A2F); text-decoration: underline; cursor: pointer; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 6px; }
.inline-form input { flex: 1 1 10em; min-width: 0; margin: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }


.idmsg { margin: -2px 0 8px; font-size: 14px; color: var(--muted); }
.idmsg.ok { color: var(--ok); }
.idmsg.bad { color: var(--bad); }
.idmsg.ok::before { content: "✓ "; }
.hint.links a { white-space: nowrap; }
form textarea { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; resize: vertical; min-height: 140px; }
.card h2 a { color: inherit; text-decoration: none; }