:root{
  --bg:#050505;
  --bg2:#090909;
  --panel:#101011;
  --panel2:#151515;
  --text:#f5f0e7;
  --muted:#a7a197;
  --muted2:#78736b;
  --gold:#d8a73b;
  --gold-hi:#ffe79a;
  --gold-deep:#9b6216;
  --line:rgba(216,167,59,.22);
  --line2:rgba(255,255,255,.07);
  --shadow:0 24px 70px rgba(0,0,0,.5);
  --r:24px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;background:
  radial-gradient(circle at 50% -12%,rgba(216,167,59,.10),transparent 29rem),
  radial-gradient(circle at 90% 36%,rgba(216,167,59,.045),transparent 30rem),
  #050505;color:var(--text);overflow-x:hidden;line-height:1.52;
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.11;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,#000,transparent 78%);
}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.gold{
  color:transparent;
  background:linear-gradient(180deg,#fff0ae 0%,#e2b34d 45%,#a96c18 100%);
  -webkit-background-clip:text;background-clip:text;
}
header{
  position:sticky;top:0;z-index:40;
  background:rgba(5,5,5,.84);
  border-bottom:1px solid var(--line2);
  backdrop-filter:blur(18px) saturate(120%);
}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand img{width:38px;height:38px;border-radius:50%;border:1px solid rgba(216,167,59,.38)}
.brand strong{font-size:17px;letter-spacing:.11em;font-weight:900}
.navlinks{display:flex;align-items:center;gap:20px}
.navlinks a{text-decoration:none;color:#c4bfb4;font-size:13px}
.navlinks a:hover{color:var(--gold-hi)}
.hero{padding:70px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid var(--line);
  border-radius:999px;background:rgba(216,167,59,.035);color:#d6aa4b;font-size:11px;
  font-weight:900;letter-spacing:.14em;text-transform:uppercase
}
.kicker:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
h1,h2{font-family:Georgia,"Times New Roman",serif}
h1{
  font-size:clamp(54px,7vw,88px);line-height:.94;letter-spacing:-.045em;
  margin:22px 0 18px;max-width:760px
}
.hero p{margin:0;max-width:650px;color:#b4aea4;font-size:19px}
.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}
.btn{
  min-height:50px;padding:0 20px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;font-weight:900;border:1px solid var(--line2);transition:.18s
}
.btn:hover{transform:translateY(-1px)}
.btn-gold{
  color:#151005;border:none;
  background:linear-gradient(180deg,#ffe996,#e2ae3b 56%,#bd7d17);
  box-shadow:0 12px 28px rgba(199,139,28,.20),inset 0 1px rgba(255,255,255,.55)
}
.btn-dark{background:rgba(255,255,255,.025);border-color:var(--line)}
.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.platforms span{padding:7px 10px;border-radius:999px;border:1px solid var(--line2);color:#98928a;font-size:12px}
.hero-art{
  position:relative;max-width:470px;margin-left:auto;
  filter:drop-shadow(0 30px 70px rgba(0,0,0,.66))
}
.hero-art:before{
  content:"";position:absolute;inset:10%;z-index:-1;border-radius:50%;
  background:radial-gradient(circle,rgba(213,154,40,.20),transparent 65%);filter:blur(24px)
}
.hero-art img{width:100%;border-radius:50%;border:1px solid rgba(222,180,78,.22)}
.section{padding:72px 0}
.section.compact{padding:46px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:34px;margin-bottom:28px}
.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#c69232;font-weight:950}
h2{font-size:clamp(36px,5vw,56px);line-height:1;margin:8px 0 0;letter-spacing:-.035em}
.section-head p{max-width:500px;margin:0;color:var(--muted);font-size:15px}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.benefit{
  min-height:205px;padding:22px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.035),rgba(255,255,255,.012)),#0d0d0e;
  box-shadow:var(--shadow)
}
.num{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(216,167,59,.34);color:#d6a53d;font-weight:950;font-size:13px;margin-bottom:34px
}
.benefit h3{margin:0 0 8px;font-size:21px}
.benefit p{margin:0;color:var(--muted);font-size:15px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}
.plan{
  padding:24px;border-radius:var(--r);border:1px solid var(--line);background:#0d0d0f;box-shadow:var(--shadow);
  display:flex;flex-direction:column;min-height:440px
}
.plan.featured{
  background:radial-gradient(circle at 80% 0,rgba(216,167,59,.10),transparent 17rem),#111112;
  border-color:rgba(231,184,75,.47)
}
.pill{
  align-self:flex-start;padding:6px 9px;border-radius:999px;
  background:linear-gradient(180deg,#f5dc83,#c98922);color:#181106;
  text-transform:uppercase;letter-spacing:.13em;font-size:9px;font-weight:1000
}
.plan h3{font-size:24px;margin:20px 0 6px}
.price{font-family:Georgia,"Times New Roman",serif;font-size:44px;line-height:1;margin:12px 0 5px}
.price small{font-size:15px;color:var(--muted);font-weight:400}
.plan .desc{color:var(--muted);font-size:14px;min-height:42px}
.plan ul{list-style:none;padding:0;margin:18px 0 20px}
.plan li{padding:9px 0;border-top:1px solid var(--line2);color:#d2ccc2;font-size:14px}
.plan li:before{content:"✓";color:#d6a53d;font-weight:900;margin-right:9px}
.plan .btn{margin-top:auto;width:100%}
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.eco{
  position:relative;aspect-ratio:1/1;border-radius:22px;overflow:hidden;border:1px solid var(--line);
  background:#0b0b0c;box-shadow:var(--shadow)
}
.eco img{width:100%;height:100%;object-fit:cover}
.eco:after{
  content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.78) 0%,rgba(0,0,0,.10) 56%,transparent 75%)
}
.eco-copy{position:absolute;z-index:2;left:16px;right:16px;bottom:14px}
.eco-copy strong{display:block;font-size:16px}
.eco-copy span{display:block;color:#aaa298;font-size:11px;margin-top:3px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.step{
  padding:22px;border-radius:18px;border-top:1px solid rgba(216,167,59,.33);background:rgba(255,255,255,.01)
}
.step b{font-family:Georgia,"Times New Roman",serif;font-size:30px;color:#c9902e}
.step h3{margin:13px 0 6px;font-size:19px}
.step p{margin:0;color:var(--muted);font-size:14px}
.support{
  display:grid;grid-template-columns:1fr 260px;gap:26px;align-items:center;
  border:1px solid var(--line);border-radius:28px;padding:30px;
  background:radial-gradient(circle at 86% 25%,rgba(216,167,59,.10),transparent 18rem),#101011
}
.support h3{font-family:Georgia,"Times New Roman",serif;font-size:38px;line-height:1.02;margin:8px 0 10px}
.support p{margin:0;color:var(--muted);max-width:650px}
.support img{width:100%;border-radius:22px;border:1px solid rgba(216,167,59,.22)}
.faq details{border-top:1px solid var(--line2);padding:17px 0}
.faq summary{cursor:pointer;font-weight:850;font-size:16px}
.faq p{margin:10px 0 0;color:var(--muted);font-size:14px;max-width:800px}
footer{border-top:1px solid var(--line2);padding:38px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.footer-grid a{display:block;color:#8f8980;text-decoration:none;margin:7px 0;font-size:13px}
.footer-grid strong{font-size:13px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{width:42px;height:42px;border-radius:50%;border:1px solid var(--line)}
.footer-note{font-size:11px;color:#6f6b65;max-width:440px;margin-top:12px}
.legal{padding:58px 0 88px;max-width:850px}
.legal h1{font-size:clamp(42px,7vw,64px);margin:8px 0 20px}
.legal h2{font-size:28px;margin-top:34px}
.legal p,.legal li{color:#bbb4aa}
.notice{border:1px solid var(--line);border-radius:16px;padding:15px 17px;background:rgba(216,167,59,.045);color:#c9c0b2}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-art{margin:0 auto;max-width:340px}
  .benefits,.plans,.steps{grid-template-columns:1fr}
  .eco-grid{grid-template-columns:repeat(2,1fr)}
  .support{grid-template-columns:1fr}
  .support img{max-width:280px}
  .section-head{display:block}
  .section-head p{margin-top:13px}
  .plan{min-height:0}
}
@media(max-width:680px){
  .container{width:min(100% - 26px,1120px)}
  .nav{height:60px}
  .brand img{width:34px;height:34px}
  .brand strong{font-size:15px}
  .navlinks a:not(:last-child){display:none}
  .hero{padding:44px 0 30px}
  h1{font-size:clamp(46px,13vw,61px);line-height:.96;max-width:100%}
  .hero p{font-size:16px}
  .actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%}
  .platforms{margin-top:16px}
  .hero-art{max-width:220px;margin-top:6px}
  .section{padding:54px 0}
  .section.compact{padding:34px 0}
  .benefit{min-height:0;padding:20px}
  .num{margin-bottom:24px}
  .plans{gap:12px}
  .plan{padding:22px}
  .price{font-size:40px}
  .eco-grid{gap:9px}
  .eco{border-radius:18px}
  .eco-copy{left:12px;right:12px;bottom:11px}
  .eco-copy strong{font-size:14px}
  .eco-copy span{font-size:10px}
  .support{padding:22px}
  .support h3{font-size:34px}
  .support img{display:none}
  .footer-grid{grid-template-columns:1fr}
}

/* Device chooser */
.devices-section{padding-top:42px}
.devices-head{align-items:center}
.device-groups{display:grid;gap:22px}
.device-group{border:1px solid var(--line);border-radius:28px;padding:20px;background:linear-gradient(160deg,rgba(255,255,255,.025),rgba(255,255,255,.006)),#0b0b0c;box-shadow:var(--shadow)}
.device-group-title{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:#8e877d;font-weight:900;margin:0 0 13px 2px}
.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.device-card{min-height:92px;padding:14px;border:1px solid var(--line2);border-radius:18px;background:rgba(255,255,255,.018);display:grid;grid-template-columns:48px 1fr 22px;gap:12px;align-items:center;text-decoration:none;transition:.18s ease;position:relative;overflow:hidden}
.device-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 0,rgba(216,167,59,.10),transparent 45%);opacity:0;transition:.18s}
.device-card:hover{transform:translateY(-2px);border-color:rgba(216,167,59,.42);background:rgba(216,167,59,.035)}
.device-card:hover:before{opacity:1}
.device-card.recommended{border-color:rgba(231,184,75,.58);box-shadow:0 0 0 1px rgba(216,167,59,.08) inset,0 14px 38px rgba(0,0,0,.28)}
.device-card.recommended:after{content:"Для этого устройства";position:absolute;right:10px;top:8px;padding:3px 6px;border-radius:999px;background:#d7a43a;color:#160f05;font-size:8px;font-weight:1000;letter-spacing:.08em;text-transform:uppercase}
.device-icon{width:48px;height:48px;border-radius:14px;border:1px solid rgba(216,167,59,.34);display:grid;place-items:center;color:#ddb34e;background:linear-gradient(145deg,rgba(216,167,59,.08),rgba(255,255,255,.01));font-weight:1000;font-size:11px;letter-spacing:.04em;z-index:1}
.device-copy{min-width:0;z-index:1}
.device-copy strong{display:block;font-size:15px;line-height:1.15}
.device-copy small{display:block;color:#89837b;font-size:11px;margin-top:5px;line-height:1.25}
.device-arrow{color:#9e7730;font-size:17px;text-align:right;z-index:1}
.device-note{margin-top:15px;padding:13px 15px;border:1px solid var(--line2);border-radius:14px;color:#817b73;font-size:12px;background:rgba(255,255,255,.012)}
.device-note strong{color:#b7afa3}

/* Ecosystem links */
a.eco{text-decoration:none;display:block;transition:.18s ease}
a.eco:hover{transform:translateY(-2px);border-color:rgba(216,167,59,.42)}

/* Forum structure */
.forum-board{display:grid;gap:14px}
.forum-category{border:1px solid var(--line);border-radius:24px;background:#0d0d0e;overflow:hidden;box-shadow:var(--shadow)}
.forum-category-head{min-height:74px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line2);background:linear-gradient(100deg,rgba(216,167,59,.06),transparent 45%)}
.forum-category-head>div{display:flex;align-items:center;gap:12px}
.forum-category-head span{width:34px;height:34px;border-radius:50%;border:1px solid rgba(216,167,59,.32);display:grid;place-items:center;color:#cf9d37;font-size:10px;font-weight:950}
.forum-category-head strong{font-size:18px}
.forum-category-head small{color:#777168;font-size:11px}
.forum-list{display:grid}
.forum-row{min-height:76px;padding:15px 20px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;border-top:1px solid rgba(255,255,255,.045)}
.forum-row:first-child{border-top:0}
.forum-row>div strong{display:block;font-size:14px}
.forum-row>div span{display:block;color:#888178;font-size:11px;margin-top:4px}
.forum-row>b{padding:5px 8px;border-radius:999px;border:1px solid var(--line);color:#ac8740;font-size:9px;text-transform:uppercase;letter-spacing:.08em}
.support-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.support-chip{padding:10px 12px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:#d7cdbf;background:rgba(255,255,255,.018);font-size:12px;font-weight:800}
.support-chip:hover{border-color:rgba(216,167,59,.45)}
.muted-chip{color:#777168;border-color:var(--line2)}

@media(max-width:900px){
  .device-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .devices-section{padding-top:28px}
  .device-group{padding:12px;border-radius:20px}
  .device-grid{grid-template-columns:1fr;gap:8px}
  .device-card{min-height:78px;grid-template-columns:44px 1fr 20px;padding:11px}
  .device-icon{width:44px;height:44px;border-radius:12px}
  .device-card.recommended:after{font-size:7px;top:6px;right:8px}
  .forum-category{border-radius:18px}
  .forum-category-head{align-items:flex-start;padding:15px}
  .forum-category-head small{display:none}
  .forum-row{padding:14px 15px;grid-template-columns:1fr;gap:8px}
  .forum-row>b{justify-self:start}
}


/* Detailed installation guide */
.guide-hero{padding:68px 0 36px}
.guide-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}
.guide-hero h1{font-size:clamp(48px,6.8vw,78px);max-width:820px}
.guide-hero p{max-width:720px;color:#aaa39a;font-size:18px;margin:0}
.guide-hero-card{border:1px solid var(--line);border-radius:28px;padding:26px;background:radial-gradient(circle at 20% 0,rgba(216,167,59,.11),transparent 16rem),#0e0e0f;box-shadow:var(--shadow)}
.guide-hero-card strong{display:block;font-size:22px;margin:17px 0 8px}
.guide-hero-card p{font-size:14px;color:var(--muted)}
.guide-lock{width:68px;height:68px;border-radius:20px;border:1px solid rgba(216,167,59,.42);display:grid;place-items:center;font-weight:1000;color:#e1b34d;letter-spacing:.08em;background:rgba(216,167,59,.05)}
.guide-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.guide-flow-card{padding:21px;border:1px solid var(--line);border-radius:20px;background:#0d0d0f;min-height:245px;display:flex;flex-direction:column}
.guide-flow-card>b{font-family:Georgia,"Times New Roman",serif;font-size:30px;color:#c9902e}
.guide-flow-card h3{font-size:19px;margin:13px 0 8px}
.guide-flow-card p{color:var(--muted);font-size:13px;margin:0 0 14px}
.guide-flow-card a{color:#d6a53d;text-decoration:none;font-weight:850;font-size:12px;margin-top:auto}
.guide-status{display:inline-flex;align-self:flex-start;margin-top:auto;padding:6px 9px;border-radius:999px;border:1px solid var(--line2);font-size:10px;color:#827b72}
.guide-callout{margin-top:18px;padding:18px 20px;border-radius:18px;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
.guide-callout strong{display:block;font-size:15px;margin-bottom:5px}
.guide-callout p{margin:0;color:#a49d93;font-size:13px}
.callout-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:1000}
.good-callout{border:1px solid rgba(112,169,103,.32);background:rgba(79,137,71,.06)}
.good-callout .callout-icon{border:1px solid rgba(112,169,103,.38);color:#9ac38e}
.warn-callout{border:1px solid rgba(216,167,59,.28);background:rgba(216,167,59,.04)}
.warn-callout .callout-icon{border:1px solid rgba(216,167,59,.38);color:#d6a53d}
.neutral-callout{border:1px solid var(--line2);background:rgba(255,255,255,.018)}
.neutral-callout .callout-icon{border:1px solid var(--line2);color:#aaa39a}
.delivery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.delivery-card{padding:20px;border:1px solid var(--line2);border-radius:18px;background:rgba(255,255,255,.015)}
.delivery-card>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:#c99634;font-weight:900;font-size:11px}
.delivery-card h3{font-size:17px;margin:14px 0 7px}
.delivery-card p{font-size:13px;color:var(--muted);margin:0}
.platform-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.platform-guide{border:1px solid var(--line);border-radius:24px;padding:22px;background:#0d0d0f;box-shadow:var(--shadow);display:flex;flex-direction:column}
.platform-guide-head{display:flex;align-items:center;gap:13px;border-bottom:1px solid var(--line2);padding-bottom:16px;margin-bottom:14px}
.platform-badge{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;border:1px solid rgba(216,167,59,.36);color:#d8aa42;font-weight:1000;font-size:11px}
.platform-guide-head h3{font-size:22px;margin:0}
.platform-guide-head p{margin:3px 0 0;color:#817a72;font-size:11px}
.platform-guide ol{margin:0;padding-left:23px;color:#d1cac0}
.platform-guide li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px}
.platform-guide li:last-child{border-bottom:0}
.platform-guide code,.guide-callout code,.guide-flow code,.delivery-card code{padding:2px 5px;border-radius:6px;background:rgba(216,167,59,.07);color:#e0b958;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.guide-download{margin-top:auto;width:100%;min-height:44px;font-size:12px}
.compat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.compat-card{padding:20px;border-radius:20px;border:1px solid var(--line2);background:#0c0c0d;min-height:230px}
.compat-card.current{border-color:rgba(216,167,59,.34)}
.compat-label{display:inline-flex;padding:5px 8px;border-radius:999px;border:1px solid var(--line);font-size:9px;text-transform:uppercase;letter-spacing:.09em;color:#c89737;font-weight:900}
.compat-card h3{font-size:18px;margin:15px 0 8px}
.compat-card p{font-size:13px;color:var(--muted);margin:0}
@media(max-width:900px){
  .guide-hero-grid{grid-template-columns:1fr}
  .guide-flow,.delivery-grid,.compat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .guide-hero{padding:42px 0 20px}
  .guide-hero h1{font-size:clamp(43px,12.4vw,58px)}
  .guide-hero p{font-size:15px}
  .guide-hero-card{padding:20px;border-radius:20px}
  .guide-flow,.delivery-grid,.platform-guide-grid,.compat-grid{grid-template-columns:1fr}
  .guide-flow-card{min-height:0}
  .platform-guide{padding:18px;border-radius:19px}
  .guide-callout{grid-template-columns:36px 1fr;padding:15px}
  .callout-icon{width:36px;height:36px}
}