:root{
  --bg:#04060b; --glass:rgba(255,255,255,.045); --glass2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --txt:#f2f5fa; --mut:#8e99a8;
  --lime:#b8ff2e; --cyan:#2ee6ff; --violet:#8b5cf6;
  --grad:linear-gradient(92deg,var(--lime),var(--cyan));
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font:400 16px/1.55 Inter,system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3,.logo,.price,.calc-out b{font-family:Unbounded,Inter,sans-serif}
h2{font-size:clamp(26px,4vw,42px);font-weight:700;margin-bottom:10px}
.sec-sub{color:var(--mut);margin-bottom:34px;max-width:640px}
a{color:inherit;text-decoration:none}
i{font-style:normal}
.container{max-width:1240px;margin:0 auto;padding:0 22px}
.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
[hidden]{display:none!important}

/* фон: сетка + glow */
body::before{content:'';position:fixed;inset:0;z-index:-2;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%)}
body::after{content:'';position:fixed;z-index:-1;width:780px;height:780px;border-radius:50%;
  right:-260px;top:-300px;pointer-events:none;
  background:radial-gradient(circle,rgba(46,230,255,.13),transparent 62%)}
.glow-lime{position:absolute;width:560px;height:560px;border-radius:50%;left:-220px;top:240px;z-index:-1;
  background:radial-gradient(circle,rgba(184,255,46,.12),transparent 65%);pointer-events:none}

/* шапка */
.topbar{position:sticky;top:0;z-index:50;background:rgba(4,6,11,.7);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;gap:30px;height:66px}
.logo{font-weight:900;font-size:19px;letter-spacing:.6px}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav a{color:var(--mut);font-size:14px;font-weight:500;transition:.2s}
.nav a:hover{color:var(--txt)}
.nav .nav-opt{padding:9px 16px;border:1px solid var(--line2);border-radius:99px;color:var(--txt)}
.nav .nav-opt:hover{border-color:var(--cyan);color:var(--cyan)}

/* кнопки */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:13px;
  border:1px solid var(--line2);background:var(--glass);color:var(--txt);
  font:600 15px Inter;cursor:pointer;transition:.22s;backdrop-filter:blur(6px)}
.btn:hover{transform:translateY(-2px);border-color:var(--line2)}
.btn-accent{background:var(--grad);border:none;color:#06130a}
.btn-accent:hover{box-shadow:0 8px 34px rgba(120,243,150,.35)}

/* hero */
.hero{position:relative;padding:84px 0 56px}
.hero-in{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;gap:8px;align-items:center;padding:8px 16px;border:1px solid var(--line2);
  border-radius:99px;font:600 13px Inter;margin-bottom:24px;background:var(--glass)}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.07;font-weight:900}
.hero-sub{color:var(--mut);max-width:540px;margin:22px 0 32px;font-size:17px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:46px;flex-wrap:wrap}
.hero-stats b{display:block;font:700 25px Unbounded}
.hero-stats span{color:var(--mut);font-size:13px}

.hero-photo{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line2);
  box-shadow:0 30px 90px rgba(0,0,0,.55),0 0 0 1px rgba(46,230,255,.08);animation:float 8s ease-in-out infinite}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;min-height:520px}
.hero-photo::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(4,6,11,.55) 100%);pointer-events:none}
.showcase-chip{position:absolute;z-index:2;padding:10px 15px;border-radius:12px;background:rgba(8,12,18,.82);
  border:1px solid var(--line2);font:600 12.5px Inter;backdrop-filter:blur(8px)}
.showcase-chip em{font-style:normal;color:var(--lime)}
.chip-a{top:22px;left:22px}.chip-b{bottom:22px;right:22px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* маркиза */
.marquee{border-block:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden;padding:13px 0}
.marquee-track{display:flex;gap:48px;white-space:nowrap;animation:mq 30s linear infinite;width:max-content}
.marquee span{font:700 13px Unbounded;letter-spacing:.14em;color:var(--mut)}
.marquee span em{font-style:normal;color:var(--lime)}
@keyframes mq{to{transform:translateX(-50%)}}

/* подбор-сценарии */
.scen{padding:64px 0 8px}
.scen-row{display:flex;gap:12px;flex-wrap:wrap}
.scen-chip{padding:13px 20px;border-radius:14px;border:1px solid var(--line);background:var(--glass);
  cursor:pointer;font:600 14px Inter;color:var(--mut);transition:.2s;display:flex;gap:9px;align-items:center}
.scen-chip:hover{color:var(--txt);border-color:var(--line2);transform:translateY(-2px)}
.scen-chip.active{border-color:var(--cyan);color:var(--cyan);background:rgba(46,230,255,.07)}

/* каталог */
.catalog{padding:46px 0 60px}
.cat-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 16px}
.cat-tab{padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:transparent;
  color:var(--mut);font:600 13.5px Inter;cursor:pointer;transition:.2s}
.cat-tab.active{background:var(--grad);color:#06130a;border-color:transparent}
.filters{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:10px;
  padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--glass)}
.fgroup{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.fgroup>span{color:var(--mut);font:600 12px Inter;margin-right:2px}
.fchip{padding:7px 13px;border-radius:99px;border:1px solid var(--line);background:transparent;
  color:var(--mut);font:600 12.5px Inter;cursor:pointer;transition:.18s}
.fchip.active{border-color:var(--lime);color:var(--lime);background:rgba(184,255,46,.07)}
.chk{display:flex;gap:8px;align-items:center;color:var(--mut);font:500 13.5px Inter;cursor:pointer}
.chk input{accent-color:var(--lime);width:16px;height:16px}
.chk.opt input{accent-color:var(--violet)}
select{background:#0b0f16;border:1px solid var(--line);color:var(--txt);padding:10px 14px;border-radius:11px;font:500 14px Inter;outline:none}
input[type=number]{background:#0b0f16;border:1px solid var(--line);color:var(--txt);padding:11px 14px;border-radius:11px;font:500 15px Inter;outline:none}
select:focus,input:focus{border-color:var(--cyan)}
.found{color:var(--mut);font-size:13px;margin:10px 2px 18px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:18px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:.28s;position:relative;backdrop-filter:blur(8px)}
.card:hover{transform:translateY(-6px);border-color:rgba(46,230,255,.45);box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 0 1px rgba(46,230,255,.18)}
.card-img{aspect-ratio:1/.84;background:radial-gradient(115% 100% at 50% 0%,#ffffff 0%,#e3e9f0 100%);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.card-img img{width:88%;height:88%;object-fit:contain;mix-blend-mode:multiply;transition:.35s}
.card:hover .card-img img{transform:scale(1.05) rotate(-1.2deg)}
.card-img .noimg{color:#9aa6b5;font:600 13px Inter}
.badges{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;z-index:2}
.badge{padding:6px 11px;border-radius:9px;font:700 11px Inter;letter-spacing:.04em}
.badge.hit{background:linear-gradient(92deg,#ff9d2e,#ff4e2e);color:#fff;box-shadow:0 4px 16px rgba(255,110,46,.45)}
.warr{font:600 12px Inter;color:#8de08a}
.chk.hit input{accent-color:#ff7a2e}
.badge.in{background:var(--lime);color:#06130a}
.badge.opt{background:var(--violet);color:#fff}
.badge.wait{background:rgba(255,176,32,.95);color:#1a1205}
.badge.no{background:rgba(255,255,255,.25);color:#fff}
.card-body{padding:16px;display:flex;flex-direction:column;gap:11px;flex:1}
.card-name{font:600 15px Inter;min-height:40px}
.card-specs{display:flex;gap:6px;flex-wrap:wrap}
.spec-chip{font:500 12px Inter;color:var(--mut);background:rgba(255,255,255,.04);border:1px solid var(--line);
  padding:4px 9px;border-radius:8px}
.opt-note{font:500 11.5px Inter;color:#b39bf2}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-size:18px;font-weight:700}
.price small{display:block;font:500 11px Inter;color:var(--mut)}
.cmp-toggle{display:flex;align-items:center;gap:6px;color:var(--mut);font:600 12px Inter;cursor:pointer;
  border:1px solid var(--line);padding:8px 11px;border-radius:10px;background:transparent;transition:.2s}
.cmp-toggle.on{border-color:var(--cyan);color:var(--cyan);background:rgba(46,230,255,.08);box-shadow:0 0 14px rgba(46,230,255,.15)}

/* инфо-полосы */
.strip{padding:64px 0}
.strip-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.strip-item{padding:24px 20px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);transition:.25s}
.strip-item:hover{border-color:var(--line2);transform:translateY(-3px)}
.strip-item i{font-size:24px;display:block;margin-bottom:10px}
.strip-item b{display:block;font-size:15px;margin-bottom:4px}
.strip-item span{color:var(--mut);font-size:13.5px}

/* faq, footer */
.faq{padding:30px 0 84px}
details{background:var(--glass);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
summary{padding:18px 22px;cursor:pointer;font-weight:600;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--lime);font-size:20px}
details[open] summary::after{content:'−'}
details p{padding:0 22px 18px;color:var(--mut)}
.footer{border-top:1px solid var(--line);padding:44px 0;background:rgba(255,255,255,.02)}
.footer-in{display:flex;flex-direction:column;gap:10px}
.footer p{color:var(--mut);font-size:14px}
.fine{font-size:12px;opacity:.65}

/* compare bar + модалы */
.compare-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(8,11,17,.92);
  backdrop-filter:blur(16px);border-top:1px solid rgba(46,230,255,.5);box-shadow:0 -14px 50px rgba(0,0,0,.6)}
.compare-bar-in{display:flex;align-items:center;gap:16px;padding:14px 22px;flex-wrap:wrap}
.compare-chips{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.cchip{display:flex;align-items:center;gap:8px;background:var(--glass2);border:1px solid var(--line);
  border-radius:99px;padding:7px 13px;font:500 13px Inter}
.cchip button{background:none;border:none;color:var(--mut);cursor:pointer;font-size:14px}
.compare-actions{display:flex;gap:10px}
.modal{position:fixed;inset:0;z-index:80;background:rgba(2,3,6,.82);display:flex;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(6px)}
.modal-box{background:#0a0e15;border:1px solid var(--line2);border-radius:22px;max-width:1100px;width:100%;
  max-height:92vh;display:flex;flex-direction:column;box-shadow:0 30px 90px rgba(0,0,0,.7)}
.modal-box-sm{max-width:480px}
.modal-head{display:flex;align-items:center;gap:18px;padding:18px 24px;border-bottom:1px solid var(--line)}
.modal-head h3{flex:1}
.modal-close{background:none;border:none;color:var(--mut);font-size:20px;cursor:pointer}
.modal-body{padding:20px 24px;overflow:auto}
.lead-stub{margin-top:14px;padding:14px;border:1px dashed var(--line2);border-radius:12px;color:var(--mut);font-size:14px}
.cmp-table{width:100%;border-collapse:collapse;font-size:14px}
.cmp-table th,.cmp-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp-table th:first-child{width:170px;color:var(--mut);font:600 13px Inter}
.cmp-table thead td{font:600 14px Inter}
.cmp-table thead img{width:116px;height:86px;object-fit:contain;background:radial-gradient(circle,#fff,#e6ebf1);border-radius:12px;display:block;margin-bottom:8px;mix-blend-mode:normal}
.cmp-best{color:var(--lime);font-weight:700}
.cmp-best .cmp-price{color:var(--lime)}
.cmp-val-diff{color:var(--cyan)}
.cmp-diff td{background:rgba(46,230,255,.04)}
.cmp-price{font:700 15px Unbounded}

/* опт-страница */
.opt-hero{padding:80px 0 50px}
.opt-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.08;max-width:820px}
.opt-hero .hero-sub{max-width:640px}
.opt-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px;margin:40px 0 18px}
.step{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.25s}
.step:hover{border-color:var(--line2);transform:translateY(-3px)}
.step b{font:900 26px Unbounded;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h4{margin:10px 0 6px}
.step p{color:var(--mut);font-size:14px}
.opt-warn{display:flex;gap:12px;align-items:flex-start;background:rgba(255,176,32,.07);border:1px solid rgba(255,176,32,.35);
  border-radius:14px;padding:16px 18px;margin:8px 0 36px;color:#ffd9a0;font-size:14.5px;max-width:860px}
.calc{background:var(--glass);border:1px solid var(--line2);border-radius:24px;padding:30px;max-width:780px;backdrop-filter:blur(10px)}
.calc h3{margin-bottom:20px}
.calc-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.calc-row label{display:flex;flex-direction:column;gap:8px;font:600 13px Inter;color:var(--mut);flex:1;min-width:210px}
.calc-row select,.calc-row input{width:100%}
.calc-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:12px;margin-bottom:14px}
.calc-out>div{background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:14px;padding:15px}
.calc-out span{display:block;color:var(--mut);font-size:12px;margin-bottom:6px}
.calc-out b{font-size:18px;font-weight:700}
.calc-total{border-color:var(--lime)!important;box-shadow:0 0 24px rgba(184,255,46,.12)}
.calc-total b{color:var(--lime)}
.calc-note{color:var(--mut);font-size:12.5px;margin-bottom:18px}
.opt-grid{padding:30px 0 80px}

/* reveal-анимации */
[data-rev]{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
[data-rev].vis{opacity:1;transform:none}

@media (max-width:900px){
  .hero-in{grid-template-columns:1fr}
  .showcase{max-width:480px}
}
@media (max-width:760px){
  .nav a:not(.nav-opt){display:none}
  .hero{padding:54px 0 40px}
}