:root {
  --dd-bg:#0b0d10;
  --dd-panel:#12171e;
  --dd-panel-strong:#171d25;
  --dd-panel-soft:#0f141a;
  --dd-text:#eef2f7;
  --dd-muted:#98a2b3;
  --dd-accent:#f97316;
  --dd-accent-2:#fb923c;
  --dd-line:rgba(255,255,255,.09);
}
html{color-scheme:dark}
body{background:var(--dd-bg);color:var(--dd-text)}
.header .container{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px;flex-wrap:nowrap}
.header .nav{display:flex;justify-content:center;align-items:center;gap:clamp(18px,3vw,32px);min-width:0}
.header .nav a[aria-current="page"]{color:var(--dd-accent)}
.footer-grid{align-items:start}

.ecosystem-hero{position:relative;overflow:hidden;padding:82px 0 58px;border-bottom:1px solid rgba(255,255,255,.04);background:radial-gradient(circle at 14% 0,rgba(249,115,22,.18),transparent 38%),radial-gradient(circle at 86% 16%,rgba(251,146,60,.08),transparent 32%)}
.ecosystem-hero.compact{padding:56px 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(249,115,22,.3);border-radius:999px;background:rgba(249,115,22,.08);color:#fdba74;font-size:12px;font-weight:800;letter-spacing:.065em;text-transform:uppercase}
.ecosystem-hero h1{max-width:900px;margin:18px 0;font-size:clamp(38px,6vw,68px);line-height:1.03;letter-spacing:-.045em;text-wrap:balance}
.ecosystem-hero h1 span,.accent{color:var(--dd-accent)}
.ecosystem-hero p{max-width:810px;margin:0 0 28px;color:var(--dd-muted);font-size:clamp(16px,2vw,20px)}
.hero-actions,.card-actions{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.dd-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:11px 18px;border:1px solid var(--dd-line);border-radius:12px;background:var(--dd-panel-strong);color:var(--dd-text);font:inherit;font-weight:750;line-height:1.2;text-decoration:none;cursor:pointer;transition:transform .16s,border-color .16s,box-shadow .16s,background .16s,color .16s}
.dd-btn:hover{transform:translateY(-1px)}
.dd-btn:focus-visible{outline:3px solid rgba(249,115,22,.28);outline-offset:2px}
.dd-btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--dd-accent),var(--dd-accent-2));color:#15100b;box-shadow:0 10px 28px rgba(249,115,22,.18)}
.dd-btn.ghost:hover{border-color:rgba(249,115,22,.52)}
.dd-btn.disabled,.dd-btn[aria-disabled="true"]{cursor:not-allowed;opacity:.58;transform:none}

.section{padding:62px 0}
.section.alt{background:rgba(255,255,255,.018);border-block:1px solid rgba(255,255,255,.05)}
.section-head{max-width:780px;margin-bottom:30px}
.section-head h2{margin:0 0 9px;font-size:clamp(28px,4vw,42px);line-height:1.12}
.section-head p{margin:0;color:var(--dd-muted)}
.ecosystem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ecosystem-card{display:flex;flex-direction:column;min-width:0;min-height:290px;padding:26px;border:1px solid var(--dd-line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.042),rgba(255,255,255,.014));box-shadow:0 20px 50px rgba(0,0,0,.13)}
.ecosystem-card .product-tag{font-size:12px;font-weight:850;letter-spacing:.08em;color:#fdba74}
.ecosystem-card h2,.ecosystem-card h3{margin:9px 0;line-height:1.2}
.ecosystem-card p{color:var(--dd-muted);margin:0 0 16px}
.feature-list{display:grid;gap:8px;margin:8px 0 22px;padding:0;list-style:none}
.feature-list li{padding:9px 11px;border:1px solid var(--dd-line);border-radius:10px;background:#0d1218;color:#d9e0e8;font-size:14px}
.ecosystem-card .card-actions{margin-top:auto}
.trial-banner{margin-bottom:30px;padding:20px 22px;border:1px solid rgba(34,197,94,.26);border-radius:18px;background:rgba(34,197,94,.065);color:#dce7df}
.trial-banner strong{color:#86efac}
.facts-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.fact-box{min-width:0;padding:20px;border:1px solid var(--dd-line);border-radius:16px;background:var(--dd-panel)}
.fact-box strong{display:block;font-size:24px;color:var(--dd-accent)}
.fact-box span{color:var(--dd-muted);font-size:13px}

.legal-shell{min-height:calc(100vh - 180px);padding:54px 0 82px;background:radial-gradient(circle at 15% 0,rgba(249,115,22,.11),transparent 30%),var(--dd-bg)}
.legal-hero{max-width:900px;margin:0 auto 22px}
.legal-hero h1{margin:14px 0 8px;font-size:clamp(34px,5vw,54px);line-height:1.06;letter-spacing:-.035em}
.legal-hero p{margin:0;color:var(--dd-muted)}
.legal-article{max-width:900px;margin:0 auto;padding:clamp(22px,4vw,38px);border:1px solid var(--dd-line);border-radius:22px;background:rgba(18,23,30,.92);box-shadow:0 24px 72px rgba(0,0,0,.22)}
.legal-article .post-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;color:var(--dd-muted);font-size:13px}
.legal-article .content-prose{overflow-wrap:anywhere;word-break:normal;color:#d7dee8}
.legal-article .content-prose p,.legal-article .content-prose li{line-height:1.78}
.legal-article .content-prose ul,.legal-article .content-prose ol{padding-left:1.35rem}
.legal-article .content-prose h2{margin:36px 0 14px;font-size:clamp(22px,3vw,30px);line-height:1.2}
.legal-article .content-prose h3{margin:26px 0 10px}
.legal-article .content-prose table{display:block;max-width:100%;overflow:auto}
.legal-revision{margin:0 0 28px;padding:18px 20px;border:1px solid rgba(249,115,22,.28);border-radius:16px;background:rgba(249,115,22,.07)}
.legal-revision strong{display:block;margin-bottom:4px;color:#fed7aa}
.legal-revision p{margin:0;color:#cdd5df}
.legal-addon{margin-top:38px;padding-top:28px;border-top:1px solid var(--dd-line)}
.legal-data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 6px}
.legal-data-card{padding:16px;border:1px solid var(--dd-line);border-radius:14px;background:rgba(255,255,255,.025)}
.legal-data-card strong{display:block;margin-bottom:5px;color:var(--dd-text)}
.legal-data-card span{color:var(--dd-muted);font-size:14px}

.auth-page{min-height:calc(100vh - 160px);display:flex;align-items:center;padding:54px 0 72px;background:radial-gradient(circle at 50% 0,rgba(249,115,22,.1),transparent 34%)}
.auth-card{width:min(100%,520px);margin:auto;padding:clamp(22px,4vw,32px);border:1px solid var(--dd-line);border-radius:22px;background:rgba(18,23,30,.96);box-shadow:0 28px 80px rgba(0,0,0,.38)}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;margin-bottom:24px;border-bottom:1px solid var(--dd-line)}
.auth-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:var(--dd-muted);padding:12px;font:inherit;font-weight:800;cursor:pointer}
.auth-tabs button.active{color:var(--dd-accent);border-bottom-color:var(--dd-accent)}
.auth-form{display:grid;gap:16px}
.auth-form.hidden{display:none}
.field label{display:block;margin-bottom:6px;color:#d1d5db;font-weight:650}
.field input:not([type=checkbox]){display:block;width:100%;min-width:0;min-height:46px;padding:12px 14px;border:1px solid var(--dd-line);border-radius:11px;background:#0b0f14;color:var(--dd-text);font:inherit;outline:none}
.field input:not([type=checkbox]):focus{border-color:var(--dd-accent);box-shadow:0 0 0 3px rgba(249,115,22,.1)}

.check-row{display:grid;grid-template-columns:18px minmax(0,1fr);align-items:start;column-gap:10px;color:#cbd5e1;font-size:14px;line-height:20px;cursor:pointer}
.check-row input[type=checkbox]{-webkit-appearance:none;appearance:none;display:grid;place-content:center;width:18px!important;height:18px!important;min-width:18px!important;margin:1px 0 0!important;padding:0!important;border:1px solid rgba(255,255,255,.24);border-radius:5px;background:#0b0f14;box-shadow:inset 0 0 0 1px rgba(0,0,0,.16);cursor:pointer}
.check-row input[type=checkbox]::before{content:"";width:8px;height:8px;transform:scale(0);transition:transform .12s ease;clip-path:polygon(14% 44%,0 59%,39% 100%,100% 21%,84% 8%,38% 72%);background:#17100b}
.check-row input[type=checkbox]:checked{border-color:#fb923c;background:linear-gradient(135deg,#f97316,#fb923c)}
.check-row input[type=checkbox]:checked::before{transform:scale(1)}
.check-row input[type=checkbox]:focus-visible{outline:3px solid rgba(249,115,22,.24);outline-offset:2px}
.check-row span{min-width:0;padding:0}
.check-row a{color:#fdba74;text-decoration:underline;text-underline-offset:2px}
.auth-options{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start}
.auth-options>a{padding-top:0;color:#fdba74;font-size:14px;line-height:20px;white-space:nowrap}
.auth-message{display:none;padding:11px 13px;border-radius:10px;font-size:14px}
.auth-message.show{display:block}
.auth-message.error{color:#fecaca;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2)}
.auth-message.success{color:#bbf7d0;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.2)}
.social-divider{display:flex;align-items:center;gap:12px;margin:22px 0 14px;color:#7f8997;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.social-divider::before,.social-divider::after{content:"";height:1px;flex:1;background:var(--dd-line)}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.social-btn{width:100%;min-height:48px;font-weight:700;box-shadow:none!important}
.social-btn svg{flex:0 0 auto;width:20px;height:20px}
.social-btn.google{border-color:rgba(255,255,255,.11);background:rgba(255,255,255,.035);color:#dce2ea}
.social-btn.google:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.social-btn.telegram{border-color:rgba(34,158,217,.24);background:rgba(34,158,217,.075);color:#9bd5ee}
.social-btn.telegram:hover{border-color:rgba(34,158,217,.36);background:rgba(34,158,217,.12);color:#b8e4f6}
.auth-note{color:var(--dd-muted);font-size:13px}

.device-panel{margin-top:16px;padding:22px;border:1px solid var(--dd-line);border-radius:18px;background:var(--dd-panel)}
.device-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--dd-line)}
.device-row:last-child{border-bottom:0}
.status-ok{color:#86efac}.status-bad{color:#fca5a5}.hidden{display:none!important}

@media(max-width:800px){
  .header .container{display:flex;flex-wrap:nowrap}.header .nav{display:none!important}.ecosystem-hero{padding:48px 0 38px}.ecosystem-grid{grid-template-columns:1fr}.facts-grid{grid-template-columns:1fr 1fr}.legal-shell{padding:34px 0 110px}.legal-data-grid{grid-template-columns:1fr}.auth-page{padding:28px 0 110px;align-items:flex-start}.auth-card{border-radius:18px}.auth-options{grid-template-columns:1fr}.social-grid{grid-template-columns:1fr}.device-row{grid-template-columns:1fr}
}
@media(max-width:480px){
  .ecosystem-hero h1{font-size:36px}.facts-grid{grid-template-columns:1fr}.hero-actions .dd-btn,.card-actions .dd-btn{width:100%}.auth-tabs button{padding-inline:6px;font-size:14px}.legal-article{padding:20px 16px;border-radius:16px}
}