:root{color-scheme:dark;--bg:#0c0e14;--panel:#141720;--line:#303440;--text:#f5f5f1;--muted:#afb4c2;--accent:#c8ff65;--violet:#aa99ff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}p,h1,h2,h3{margin-top:0}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;left:20px;top:-100px;z-index:2;padding:12px 20px;background:var(--accent);color:var(--bg)}.skip:focus{top:12px}.header{display:flex;gap:32px;align-items:center;justify-content:space-between;padding-block:26px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;font-size:17px;font-weight:800;letter-spacing:.13em}.mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:var(--bg);background:var(--accent);letter-spacing:0;font-size:20px}.header nav{display:flex;gap:26px;font-size:14px;color:#d1d5df}.status{font-size:12px;color:var(--accent);white-space:nowrap}.status span{font-size:9px;margin-right:4px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:66px;align-items:center;padding-block:76px 90px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-weight:700;font-size:11px;color:var(--accent);margin-bottom:22px}h1{font-size:clamp(36px,4.4vw,61px);line-height:1.06;letter-spacing:-.045em;margin-bottom:28px}h1 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55%,#171e16);color:#ebf6db}.sample-number{font-size:9px;letter-spacing:.13em;position:relative;z-index:1}.main-sample strong{display:block;font-size:27px;line-height:1.12;margin-top:28px;position:relative;z-index:1}.sample-label{display:inline-block;border:1px solid #a1bb7766;border-radius:20px;font-size:9px;padding:6px 10px;position:relative;margin-top:34px;z-index:1}.abstract-product{position:absolute;right:4px;bottom:25px;width:155px;height:155px;border-radius:50%;border:28px solid #b4c992;transform:rotate(-25deg);box-shadow:inset 5px 3px 10px #405b32,8px 24px 25px #0007}.abstract-product i{position:absolute;background:linear-gradient(90deg,#869f71,#d4e4b8);width:125px;height:35px;top:30px;left:-15px;border-radius:5px;transform:rotate(10deg)}.sample-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.sample-row .sample{height:152px;padding:16px}.sample-row strong{display:block;font-size:20px;line-height:1.12;margin-top:16px;position:relative;z-index:1}.detail-sample{background:#d5cafa;color:#282237}.detail-shape{width:90px;height:90px;border:18px solid #9171cb;border-radius:50%;position:absolute;right:-20px;bottom:-26px}.kit-sample{background:#dedace;color:#303029}.kit-shapes{position:absolute;right:12px;bottom:14px;display:flex;gap:4px;transform:rotate(-15deg)}.kit-shapes i{height:32px;width:13px;border-radius:3px;background:#aaa38b}.kit-shapes i:nth-child(2){height:43px}.document-line{font-size:11px;color:#c9ced7;padding-top:17px;display:flex;gap:10px;align-items:center}.document-line span{color:var(--violet);font-size:22px}.illustration-note{font-size:10px;color:#a3aab7;margin:8px 0 0}.section{padding-block:70px;border-top:1px solid var(--line)}h2{font-size:clamp(29px,3vw,42px);line-height:1.17;letter-spacing:-.035em;margin-bottom:22px}h2 span{color:var(--muted)}h3{font-size:18px;letter-spacing:-.02em;line-height:1.35;margin-bottom:12px}.section-lead{font-size:16px;color:var(--muted);max-width:760px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:42px}.features article{border-top:1px solid #515862;padding-top:22px}.feature-number{color:var(--violet);font-size:12px;display:block;margin-bottom:32px}.features p,.steps p{font-size:14px;color:var(--muted);margin-bottom:0}.process-section{background:#11141c}.process-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px}.steps{list-style:none;counter-reset:step;margin:0;padding:0}.steps li{position:relative;padding:0 0 30px 49px;counter-increment:step}.steps li:last-child{padding-bottom:0}.steps li:before{content:counter(step);position:absolute;left:0;top:0;display:grid;place-items:center;border:1px solid #4e5941;border-radius:50%;width:29px;height:29px;color:var(--accent);font-size:12px}.photo-tips{display:grid;grid-template-columns:1fr 1fr;gap:100px}.photo-tips ul{padding-left:20px;margin:0;color:#c1c6d0;font-size:15px}.photo-tips li{padding:0 0 15px 8px}.photo-tips li::marker{color:var(--accent)}.faq{max-width:960px}.faq details{border-bottom:1px solid var(--line);padding-block:20px}.faq summary{cursor:pointer;font-weight:600;font-size:17px;padding-right:15px}.faq summary::marker{color:var(--accent)}.faq details p{font-size:15px;color:var(--muted);margin:18px 0 0;max-width:780px}.footer{border-top:1px solid var(--line);padding-block:30px;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer p{font-size:12px;color:var(--muted);margin:0}.footer>span{font-size:11px;color:var(--muted)}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header{gap:18px}.header nav{gap:16px;font-size:12px}.hero{gap:35px;padding-block:56px}.main-sample{height:245px}.main-sample strong{font-size:24px}.abstract-product{right:-25px}.features{grid-template-columns:repeat(2,1fr)}.process-layout,.photo-tips{gap:50px}.footer{flex-wrap:wrap}.footer p{display:none}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header{flex-wrap:wrap;padding-block:18px;gap:16px}.brand{font-size:15px}.header nav{order:3;flex-basis:100%;justify-content:space-between}.status{font-size:11px}.hero{grid-template-columns:1fr;gap:34px;padding-block:38px 48px}h1{font-size:clamp(34px,8vw,49px)}.eyebrow{font-size:10px;letter-spacing:.12em}.lead{font-size:16px}.series{transform:none;max-width:460px;width:100%;margin:auto}.main-sample{height:240px}.abstract-product{right:8px}.main-sample strong{font-size:27px}.section{padding-block:46px}.features{gap:26px 20px;margin-top:30px}.features h3{font-size:17px}.features p{font-size:13px}.feature-number{margin-bottom:18px}.process-layout,.photo-tips{grid-template-columns:1fr;gap:22px}.steps{margin-top:8px}.footer{gap:18px}.footer>span{font-size:10px}.faq summary{font-size:16px}.faq details p{font-size:14px}}
@media(max-width:360px){.features{grid-template-columns:1fr}.series{padding:14px}.main-sample{padding:16px}.main-sample strong{font-size:24px}.abstract-product{right:-22px}.sample-row .sample{padding:12px}.sample-number{font-size:8px}.sample-row strong{font-size:18px}.document-line{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.header-actions{display:flex;align-items:center;gap:20px}.header-login{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border:1px solid #caff5c;border-radius:10px;color:#caff5c;font-size:14px;font-weight:700}.header-login:hover{background:#caff5c;color:#10120c}@media(max-width:600px){.header-actions{gap:10px}.header-actions .status{display:none}.header-login{padding:0 18px;min-height:42px}}