:root {
  --bg: #0c1317; --panel: #141c22; --panel-hi: #1b252d; --border: #24303a; --text: #e6edf1; --muted: #8a9aa5;
  --teal: #00a896; --teal-hi: #12c4b0; --orange: #f39200; --red: #e5484d; --green: #3dd68c;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif; }
a { color: var(--teal-hi); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
p { margin: 0 0 1em; }
code, kbd { background: var(--panel-hi); padding: 1px 6px; border-radius: 4px; font-size: .92em; word-break: break-all; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header.site { position: sticky; top: 0; z-index: 10; background: #0c1317ee; backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .5px; color: var(--text); text-decoration: none; font-size: 1.15rem; }
.brand img { width: 32px; height: 32px; }
.brand b { color: var(--orange); }
nav.main { display: flex; gap: 18px; margin-left: auto; align-items: center; flex-wrap: wrap; }
nav.main a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav.main a:hover, nav.main a.on { color: var(--text); }

.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-hi); color: var(--text);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover:not(:disabled) { border-color: var(--teal); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--teal-hi); }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn.small { padding: 4px 12px; font-size: .88rem; }

.hero { padding: 84px 0 56px; text-align: center; background: radial-gradient(ellipse at 50% 0, #00a89622, transparent 60%); }
.hero .tag { color: var(--orange); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: .85rem; margin-bottom: 14px; }
.hero p.lead { max-width: 680px; margin: 0 auto 28px; color: var(--muted); font-size: 1.15rem; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero small { display: block; margin-top: 14px; color: var(--muted); }

section.block { padding: 56px 0; border-top: 1px solid var(--border); }
section.block > .wrap > h2 { text-align: center; }
section.block > .wrap > p.sub { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.card h3 { font-size: 1.1rem; color: var(--teal-hi); }
.card p { margin: 0; color: var(--muted); font-size: .96rem; }

.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 340px)); gap: 20px; justify-content: center; margin-top: 8px; }
.price { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 28px; text-align: center; position: relative; }
.price.best { border-color: var(--teal); }
.price .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--orange); color: #000; font-size: .78rem; font-weight: 700;
  padding: 2px 12px; border-radius: 10px; }
.price .amount { font-size: 2.6rem; font-weight: 800; }
.price .amount small { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price ul { list-style: none; margin: 18px 0 24px; padding: 0; text-align: left; color: var(--muted); }
.price li { padding: 4px 0 4px 26px; position: relative; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--teal-hi); font-weight: 700; }
.note { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 18px; }

.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

footer.site { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: .9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer.site a { color: var(--muted); }

main.page { padding: 48px 0 70px; }
main.page .panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 26px; margin-bottom: 18px; }
.narrow { max-width: 720px; margin: 0 auto; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; color: var(--muted); margin-bottom: 14px; }
input.text { background: #0a1014; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--text); font: inherit; width: 100%; }
input.text:focus { outline: 1px solid var(--teal); }
.keybox { display: flex; gap: 10px; align-items: center; background: #0a1014; border: 1px solid var(--teal); border-radius: 10px; padding: 14px 16px; margin: 14px 0; }
.keybox code { flex: 1; font-size: 1.35rem; letter-spacing: 1px; background: transparent; padding: 0; }
.err { color: var(--red); min-height: 1.4em; }
.ok { color: var(--green); }
.muted { color: var(--muted); }
table.t { width: 100%; border-collapse: collapse; margin: 8px 0 14px; }
.t th, .t td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: .92rem; }
.t th { color: var(--muted); font-weight: 500; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 10px; font-size: .8rem; border: 1px solid var(--border); }
.pill.ok { color: var(--green); border-color: var(--green); }
.pill.bad { color: var(--red); border-color: var(--red); }
.pill.warn { color: var(--orange); border-color: var(--orange); }
.draft { background: #f3920022; border: 1px solid var(--orange); border-radius: 10px; padding: 12px 16px; margin-bottom: 22px; color: var(--orange); }
.legal h2 { font-size: 1.2rem; margin-top: 1.6em; }
.legal li { margin-bottom: .4em; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.sha { display: block; font-size: .78rem; color: var(--muted); margin-top: 4px; word-break: break-all; }
@media (max-width: 640px) { nav.main { gap: 12px; } header.site .wrap { height: auto; padding: 10px 20px; flex-wrap: wrap; } }
.mt { margin-top: 18px; }
nav.main a.lang { color: var(--muted); font-size: .9rem; border: 1px solid var(--border); border-radius: 8px; padding: 3px 10px; }
nav.main a.lang:hover { color: var(--text); border-color: var(--teal); }