:root{--bg:#020617;--surface:#0f172a;--border:#1e293b;--text:#e2e8f0;--muted:#94a3b8;--accent:#0284c7;--accent-light:#38bdf8;--max:960px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;font-size:1rem;-webkit-font-smoothing:antialiased}
a{color:var(--accent-light);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-light);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:4px;text-decoration:none}
header.hero{background:linear-gradient(135deg,#020617 0%,#0c4a6e 50%,#0284c7 100%);padding:3rem 1.5rem 2.5rem;text-align:center}
header.hero.compact{padding:2rem 1.5rem 1.75rem}
header.hero h1{font-size:clamp(1.75rem,5vw,2.5rem);font-weight:700;letter-spacing:-.02em}
header.hero .tagline{color:#bae6fd;font-size:.95rem;margin-top:.5rem;text-transform:uppercase;letter-spacing:.12em}
header.hero p.lead{max-width:36rem;margin:1.25rem auto 0;color:#cbd5e1;font-size:1.05rem}
header.hero .breadcrumb{font-size:.85rem;color:#94a3b8;margin-bottom:1rem}
header.hero .breadcrumb a{color:#7dd3fc}
nav{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
nav ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem 1.25rem;max-width:var(--max);margin:0 auto;padding:.75rem 1rem}
nav a{color:var(--muted);font-size:.875rem;font-weight:500;padding:.5rem .35rem;min-height:44px;display:inline-flex;align-items:center}
nav a:hover,nav a[aria-current=page]{color:var(--accent-light);text-decoration:none}
main{max-width:var(--max);margin:0 auto;padding:2rem 1.25rem 3rem}
section{margin-bottom:2.5rem}
h2{font-size:1.35rem;margin-bottom:1rem;color:#f1f5f9;border-left:3px solid var(--accent);padding-left:.75rem}
h3{font-size:1.05rem;margin:1rem 0 .5rem;color:#f8fafc}
article h2{border:none;padding:0;margin-top:1.5rem}
article h3{margin-top:1.25rem}
p{margin-bottom:.85rem;color:var(--muted)}
p strong{color:#e2e8f0}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:1.5rem}
.badge{display:inline-block;padding:.35rem .75rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:.8rem;color:#e2e8f0}
.grid{display:grid;gap:1rem}
@media(min-width:640px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.25rem;transition:border-color .2s}
.card:hover{border-color:var(--accent)}
.card h3{margin-top:0}
.card ul{margin:.5rem 0 0 1.1rem;color:var(--muted);font-size:.925rem}
.card li{margin-bottom:.35rem}
.card-link{display:block;color:inherit;text-decoration:none}
.card-link:hover{text-decoration:none}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}
.btn{display:inline-flex;align-items:center;padding:.65rem 1.1rem;border-radius:8px;font-weight:600;font-size:.9rem;text-decoration:none;border:none;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#0369a1;text-decoration:none}
.btn-secondary{background:transparent;color:var(--accent-light);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);text-decoration:none}
.btn-telegram{background:#0088cc;color:#fff}
.btn-telegram:hover{background:#006699;text-decoration:none}
table{width:100%;border-collapse:collapse;font-size:.925rem;margin-top:.75rem}
th,td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--border)}
th{color:#f1f5f9;font-weight:600}
th[scope=col],th[scope=row]{font-weight:600}
td{color:var(--muted)}
.list-indent{margin-left:1.25rem;color:var(--muted);margin-bottom:.85rem}
.list-indent li{margin-bottom:.35rem}
.center-cta{justify-content:center}
code{background:#1e293b;padding:.15rem .4rem;border-radius:4px;font-size:.875em;color:#7dd3fc}
pre{background:#1e293b;border:1px solid var(--border);border-radius:8px;padding:1rem;overflow-x:auto;margin:1rem 0;font-size:.85rem;color:#cbd5e1}
.disclosure{background:#1e293b;border-left:3px solid #f59e0b;padding:1rem 1.25rem;border-radius:0 8px 8px 0;font-size:.9rem}
.disclosure strong{color:#fcd34d}
details{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:.75rem}
summary{padding:.85rem 1rem;cursor:pointer;font-weight:600;color:#f1f5f9}
details div{padding:0 1rem 1rem;color:var(--muted);font-size:.925rem}
ol.steps{counter-reset:step;margin:1rem 0 1rem 1.5rem;color:var(--muted)}
ol.steps li{margin-bottom:.75rem;padding-left:.5rem}
ol.steps li::marker{color:var(--accent-light);font-weight:700}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem;margin-bottom:1.5rem}
.toc h2{font-size:1rem;border:none;padding:0;margin-bottom:.5rem}
.toc ol{margin-left:1.25rem;color:var(--muted);font-size:.925rem}
.toc a{color:var(--accent-light)}
.related{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}
footer{border-top:1px solid var(--border);padding:2rem 1.25rem;text-align:center;color:var(--muted);font-size:.85rem}
footer a{color:var(--muted)}
.avatar{width:96px;height:96px;border-radius:50%;border:3px solid var(--accent-light);margin-bottom:1rem}
.meta{font-size:.85rem;color:#64748b;margin-bottom:1rem}
.promo-hero{background:linear-gradient(135deg,#1e3a8a,#0284c7);border:1px solid var(--border);border-radius:12px;padding:1.5rem;text-align:center;margin:1.5rem 0}
.promo-hero code{font-size:1.25rem;padding:.35rem .75rem;background:rgba(0,0,0,.3)}
.promo-grid{display:grid;gap:1rem;margin:1.5rem 0}
@media(min-width:640px){.promo-grid{grid-template-columns:1fr 1fr}}
.promo-card{background:var(--surface);border:2px solid var(--accent);border-radius:10px;padding:1.25rem;text-align:center}
.promo-card h3{margin-top:0;color:var(--accent-light)}
.glossary dt{font-weight:600;color:#f1f5f9;margin-top:1rem}
.glossary dd{margin:.35rem 0 0 1rem;color:var(--muted);font-size:.925rem}
.compare-yes{color:#4ade80}
.compare-no{color:#f87171}
.compare-mid{color:#fbbf24}
.link-grid{display:grid;gap:.75rem;margin-top:1rem}
@media(min-width:640px){.link-grid{grid-template-columns:1fr 1fr}}
.link-grid a{display:block;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--accent-light);font-size:.925rem}
.link-grid a:hover{border-color:var(--accent);text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lang-switch-item{align-self:center}
.lang-switch{position:relative}
.lang-switch summary{cursor:pointer;color:var(--muted);font-size:.875rem;font-weight:500;padding:.5rem .75rem;min-height:44px;display:inline-flex;align-items:center;list-style:none}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch[open] summary{color:var(--accent-light)}
.lang-switch ul{position:absolute;top:100%;right:0;min-width:11rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.5rem 0;margin:.25rem 0 0;list-style:none;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.lang-switch li a{display:block;padding:.5rem 1rem;color:var(--muted);font-size:.875rem;text-decoration:none}
.lang-switch li a:hover{color:var(--accent-light);background:rgba(255,255,255,.04);text-decoration:none}
.locale-grid{display:grid;gap:1rem;margin-top:1rem}
@media(min-width:640px){.locale-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.locale-grid{grid-template-columns:repeat(3,1fr)}}
.locale-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem}
.locale-card.live{border-color:var(--accent)}
.locale-card.partial{border-color:#f59e0b}
.locale-card.planned{opacity:.85}
.locale-card h3{margin:0 0 .35rem;font-size:1rem}
.locale-card .status{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}
.locale-card .status.live{color:#4ade80}
.locale-card .status.partial{color:#fbbf24}
.locale-card .status.planned{color:#64748b}