:root {
  --red:#d71920; --red-dark:#b51016; --red-soft:#fff0f1; --ink:#202124;
  --muted:#69707b; --line:#dfe3e8; --soft:#f5f7f9; --green:#1f925f;
  --green-soft:#e9f6f0; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}
.content-width{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.scroll-progress{position:fixed;inset:0 0 auto;z-index:100;height:3px;background:transparent}.scroll-progress span{display:block;width:0;height:100%;background:var(--red)}
.site-header{position:sticky;top:0;z-index:50;height:74px;padding-inline:max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid rgba(223,227,232,.88);background:rgba(255,255,255,.94);backdrop-filter:blur(16px);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 10px 30px rgba(32,33,36,.07)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--red);color:#fff;font-size:13px;letter-spacing:.03em}
.site-header nav{display:flex;align-items:center;gap:25px;color:#4f5660;font-size:14px}.site-header nav a{transition:color .2s}.site-header nav a:hover{color:var(--red)}.nav-cta{padding:10px 17px;border:1px solid var(--red);border-radius:9px;color:var(--red)!important;font-weight:700}.nav-cta:hover{background:var(--red);color:#fff!important}
.menu-toggle{display:none;width:42px;height:42px;padding:9px;border:1px solid var(--line);border-radius:10px;background:#fff}.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--ink);transition:.2s}
.hero{min-height:680px;padding-block:96px 76px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:72px}.eyebrow{display:block;margin-bottom:22px;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1{max-width:720px;margin-bottom:26px;font-size:clamp(54px,6.2vw,88px);line-height:.96;letter-spacing:-.055em}h1 span{color:var(--red)}.hero-lead{max-width:680px;margin-bottom:34px;color:var(--muted);font-size:21px;line-height:1.55}
.hero-actions,.cta-buttons{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.button{min-height:50px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:10px;font-size:15px;font-weight:800;transition:transform .2s,background .2s,color .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--red);color:#fff;box-shadow:0 14px 30px rgba(215,25,32,.18)}.button-primary:hover{background:var(--red-dark)}.button-secondary{border:1px solid var(--line);background:#fff}.button-secondary:hover{border-color:var(--red);color:var(--red)}
.hero-facts{margin-top:30px;display:flex;flex-wrap:wrap;gap:13px 22px;color:#4f5660;font-size:13px}.hero-facts span::first-letter{color:var(--green)}
.hero-diagram{position:relative;min-height:480px;border:1px solid var(--line);border-radius:34px;background:var(--soft);overflow:hidden}.hero-diagram::before{content:"";position:absolute;width:280px;height:280px;top:-120px;right:-100px;border-radius:50%;background:var(--red-soft)}
.diagram-node{position:absolute;z-index:2;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;box-shadow:0 16px 35px rgba(32,33,36,.16)}.node-1c{width:94px;height:94px;left:7%;top:calc(50% - 47px);font-size:31px}.node-mb{width:132px;height:132px;left:calc(50% - 66px);top:calc(50% - 66px);background:var(--red);font-size:35px}.node-wb,.node-ozon{width:96px;height:96px;right:7%;font-size:23px}.node-wb{top:21%}.node-ozon{bottom:21%;font-size:18px}
.diagram-line{position:absolute;z-index:1;height:8px;background:var(--red);transform-origin:left center}.diagram-line::after{content:"";position:absolute;right:-15px;top:-7px;border-left:16px solid var(--red);border-top:11px solid transparent;border-bottom:11px solid transparent}.line-left{width:19%;left:25%;top:calc(50% - 4px)}.line-wb,.line-ozon{width:16%;left:65%}.line-wb{top:38%;transform:rotate(-18deg)}.line-ozon{bottom:38%;transform:rotate(18deg)}
.active-chip{position:absolute;left:24px;bottom:22px;padding:10px 14px;display:flex;align-items:center;gap:8px;border-radius:999px;background:#fff;color:var(--green);font-size:12px;font-weight:800;box-shadow:0 8px 22px rgba(32,33,36,.08)}.active-chip i,.control-panel i{width:9px;height:9px;border-radius:50%;background:#39c987;box-shadow:0 0 0 5px rgba(57,201,135,.13)}
.trust-strip{padding:28px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:var(--soft)}.trust-strip div{padding:4px 28px;border-left:1px solid var(--line)}.trust-strip div:first-child{padding-left:0;border-left:0}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{margin-bottom:6px;font-size:21px}.trust-strip span{color:var(--muted);font-size:13px}
.section{padding-block:112px}.section-title{max-width:850px;margin-bottom:48px}.section-title .eyebrow,.split-heading .eyebrow{margin-bottom:16px}h2{margin-bottom:0;font-size:clamp(38px,4.8vw,62px);line-height:1.05;letter-spacing:-.045em}.split-heading{margin-bottom:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}.split-heading>p{margin-bottom:3px;color:var(--muted);font-size:18px;line-height:1.6}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-card{min-height:330px;padding:42px;border-radius:24px}.muted-card{border:1px solid var(--line);background:var(--soft)}.dark-card{background:var(--ink);color:#fff}.card-label{display:inline-block;margin-bottom:48px;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.dark-card .card-label{color:#ff6b70}.compare-card h3{font-size:30px;letter-spacing:-.025em}.compare-card ul{margin:22px 0 0;padding:0;list-style:none;color:var(--muted);line-height:1.85}.dark-card ul{color:#c7ccd3}.compare-card li{position:relative;padding-left:23px}.compare-card li::before{content:"";position:absolute;left:1px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--red)}
#features{border-top:1px solid var(--line)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card{min-height:280px;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}.feature-card:hover{transform:translateY(-5px);border-color:#f3b9bc;box-shadow:0 18px 50px rgba(32,33,36,.08)}.feature-card>span{width:42px;height:42px;margin-bottom:38px;display:grid;place-items:center;border-radius:50%;background:var(--red-soft);color:var(--red);font-size:12px;font-weight:800}.feature-card h3{margin-bottom:14px;font-size:23px;letter-spacing:-.025em}.feature-card p{margin-bottom:0;color:var(--muted);line-height:1.65}
.calculator-section{padding-block:100px;background:var(--soft)}.calculator-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}.calculator-copy h2{margin-bottom:26px}.calculator-copy p{color:var(--muted);font-size:18px;line-height:1.65}.formula{padding:18px 20px;border:1px solid var(--line);border-radius:13px;background:#fff;font-weight:800}.formula b{margin-inline:10px;color:var(--red)}.stock-calculator{padding:30px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 20px 50px rgba(32,33,36,.07)}.inputs-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.inputs-row label{color:var(--muted);font-size:12px;font-weight:700}.inputs-row input{width:100%;height:48px;margin-top:8px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fbfcfd;color:var(--ink);font-size:18px;font-weight:800;outline:none}.inputs-row input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,32,.08)}.result-grid{margin-top:22px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.result-grid div{padding:18px 12px;text-align:center;border-radius:13px;background:var(--soft)}.result-grid span,.result-grid strong{display:block}.result-grid span{min-height:30px;color:var(--muted);font-size:11px}.result-grid strong{font-size:30px}.result-grid .reserve-result{background:var(--red-soft)}.result-grid .reserve-result strong{color:var(--red)}.calculator-note{margin:18px 0 0;color:var(--muted);font-size:13px;text-align:center}
.interface-section{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:center}.product-shot-wrap{padding:14px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 24px 60px rgba(32,33,36,.09)}.product-shot-wrap img{border-radius:12px}.interface-copy h2{margin-bottom:30px;font-size:clamp(36px,4vw,54px)}.check-list{padding:0;margin:0;display:grid;gap:17px;list-style:none}.check-list li{position:relative;padding-left:31px;line-height:1.45}.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:900}
.document-section{padding-block:110px;background:var(--soft)}.document-grid{display:grid;grid-template-columns:1fr .8fr;gap:100px;align-items:center}.document-copy h2,.label-copy h2,.reliability-copy h2{margin-bottom:28px}.document-copy>p,.label-copy>p{color:var(--muted);font-size:18px;line-height:1.65}.flow{margin-top:34px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;font-weight:800}.flow span{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff}.flow b{color:var(--red)}.flow .success{border-color:transparent;background:var(--green-soft);color:var(--green)}.document-card{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 20px 50px rgba(32,33,36,.08)}.document-card h3{margin:0;padding:22px 28px;background:var(--red);color:#fff;font-size:25px}.document-card dl{margin:0;padding:18px 28px 28px}.document-card dl div{padding:18px 0;display:grid;grid-template-columns:1fr 1.3fr;gap:20px;border-bottom:1px solid var(--line)}.document-card dl div:last-child{border:0}.document-card dt{color:var(--muted)}.document-card dd{margin:0;font-weight:800}
.label-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:84px;align-items:center}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.tag-list span{padding:10px 14px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:13px;font-weight:800}.label-preview{position:relative;min-height:440px;padding:48px 72px 76px 48px;display:grid;place-items:center;border:1px solid var(--line);border-radius:28px;background:var(--soft)}.label-preview img{width:100%;max-width:520px;border-radius:12px;box-shadow:0 20px 40px rgba(32,33,36,.12)}.width-label,.height-label{position:absolute;color:var(--red);font-size:13px;font-weight:800}.width-label{bottom:38px;left:18%;right:18%;padding-top:10px;border-top:2px solid var(--red);text-align:center}.height-label{top:23%;right:28px;bottom:24%;padding-left:10px;display:flex;align-items:center;border-left:2px solid var(--red)}
.report-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}table{width:100%;min-width:920px;border-collapse:collapse;font-size:14px}th,td{padding:19px 18px;text-align:left;border-right:1px solid var(--line);border-bottom:1px solid var(--line);white-space:nowrap}th:last-child,td:last-child{border-right:0}tbody tr:last-child td{border-bottom:0}thead{background:var(--ink);color:#fff}th:last-child{background:var(--red)}tbody tr:nth-child(even){background:#fafbfc}td.ok{color:var(--green);font-weight:700}td.wait{color:#c46b00;font-weight:700}td.error{color:var(--red);font-weight:700}
.reliability-section{padding-block:108px;background:var(--ink);color:#fff}.reliability-grid{display:grid;grid-template-columns:1fr .85fr;gap:90px;align-items:center}.reliability-copy .check-list{color:#d0d4da}.reliability-copy .check-list li::before{color:#ff555b}.control-panel{padding:28px 32px 24px;border-radius:22px;background:#16171a;box-shadow:0 28px 60px rgba(0,0,0,.24)}.control-panel header,.control-panel div{padding:17px 0;display:flex;justify-content:space-between;border-bottom:1px solid #34363b;color:#aeb4bd}.control-panel header{padding-top:0;color:#ff555b;font-size:12px;font-weight:800;letter-spacing:.1em}.control-panel strong{color:#4bd399}.control-panel b{color:#fff}.control-panel small{display:block;padding-top:20px;color:#8b929c;text-align:center}
.steps-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.steps-grid::before{content:"";position:absolute;top:31px;left:7%;right:7%;height:4px;background:var(--line)}.steps-grid article{position:relative;z-index:1;text-align:center}.steps-grid article>span{width:66px;height:66px;margin:0 auto 28px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-size:21px;font-weight:800}.steps-grid article:last-child>span{background:var(--red)}.steps-grid h3{margin-bottom:10px;font-size:19px}.steps-grid p{color:var(--muted);font-size:14px;line-height:1.5}
.final-cta{padding:62px;display:flex;align-items:end;justify-content:space-between;gap:50px;border-radius:28px 28px 0 0;background:var(--red);color:#fff}.final-cta .eyebrow{color:#ffd7d9}.final-cta h2{max-width:760px;font-size:clamp(40px,4.4vw,60px)}.final-cta p{margin:18px 0 0;color:#ffd7d9;font-size:17px}.button-white{background:#fff;color:var(--red)}.cta-buttons{min-width:220px;flex-direction:column;align-items:stretch}.cta-buttons>a:last-child{color:#fff;font-size:14px;font-weight:800;text-align:center;text-decoration:underline;text-underline-offset:4px}
footer{padding:32px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px;border-top:1px solid rgba(255,255,255,.15);background:var(--ink);color:#fff}footer p,footer>span{margin:0;color:#9da4ae;font-size:13px}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){.menu-toggle{display:block}.site-header nav{position:absolute;top:66px;left:16px;right:16px;padding:18px;display:none;align-items:stretch;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 18px 50px rgba(32,33,36,.12)}.site-header nav.open{display:flex}.site-header nav a{padding:11px}.nav-cta{text-align:center}.hero{grid-template-columns:1fr;gap:48px;padding-top:70px}.hero-diagram{min-height:420px}.trust-strip{grid-template-columns:repeat(2,1fr);gap:20px 0}.trust-strip div:nth-child(3){padding-left:0;border-left:0}.split-heading,.calculator-grid,.interface-section,.document-grid,.label-section,.reliability-grid{grid-template-columns:1fr}.features-grid{grid-template-columns:repeat(2,1fr)}.interface-copy{order:-1}.steps-grid{grid-template-columns:repeat(2,1fr);gap:44px 28px}.steps-grid::before{display:none}.final-cta{align-items:flex-start;flex-direction:column}.cta-buttons{flex-direction:row;align-items:center}}
@media(max-width:680px){html{scroll-padding-top:74px}.site-header{height:66px;padding-inline:18px}.content-width{width:min(100% - 32px,var(--max))}.site-header .brand>span:last-child{display:none}.hero{min-height:auto;padding-block:58px 54px}.eyebrow{margin-bottom:18px}h1{font-size:clamp(46px,14vw,62px)}.hero-lead{font-size:18px}.hero-actions .button{width:100%}.hero-diagram{min-height:340px;border-radius:24px}.node-1c{width:68px;height:68px;left:5%;top:calc(50% - 34px);font-size:24px}.node-mb{width:94px;height:94px;left:calc(50% - 47px);top:calc(50% - 47px);font-size:26px}.node-wb,.node-ozon{width:70px;height:70px;right:5%;font-size:18px}.node-ozon{font-size:13px}.diagram-line{height:6px}.trust-strip{padding:24px 18px}.trust-strip div{padding:4px 14px}.section{padding-block:78px}.split-heading{margin-bottom:34px;gap:22px}h2{font-size:39px}.compare-grid,.features-grid{grid-template-columns:1fr}.compare-card{min-height:auto;padding:30px}.card-label{margin-bottom:30px}.calculator-section,.document-section,.reliability-section{padding-block:76px}.calculator-grid,.document-grid,.reliability-grid{gap:48px}.inputs-row{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.interface-section,.label-section{gap:42px}.product-shot-wrap{padding:7px;border-radius:14px}.label-preview{min-height:330px;padding:34px 56px 65px 24px}.document-card dl div{grid-template-columns:1fr;gap:6px}.steps-grid{grid-template-columns:1fr 1fr}.final-cta{width:100%;padding:52px 24px;border-radius:0}.final-cta h2{font-size:39px}.cta-buttons{width:100%;flex-direction:column;align-items:stretch}.cta-buttons a{text-align:center}footer{grid-template-columns:1fr auto}footer p{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none}*,*::before,*::after{transition-duration:.01ms!important}}