:root{--bg:#08090d;--surface:#11131a;--text:#f7f7fa;--muted:#a6a8b3;--line:#262936;--red:#ff3b30;--max:1180px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(var(--max),92%);margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(8,9,13,.9);backdrop-filter:blur(16px);border-bottom:1px solid #222}.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between}.logo img{width:190px;height:55px;display:block}.nav-links{display:flex;gap:28px;list-style:none;color:#c9cad1}.nav-links a:hover{color:#fff}.nav-cta,.btn-primary{background:var(--red);color:#fff;padding:11px 18px;border-radius:10px;font-weight:750;display:inline-flex}.menu{display:none;background:none;border:0;color:#fff;font-size:1.5rem}.hero{padding:110px 0;position:relative}.hero:before{content:"";position:absolute;width:600px;height:600px;right:-220px;top:-180px;background:radial-gradient(circle,rgba(255,59,48,.22),transparent 68%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid #66312e;background:#241313;color:#ff756d;border-radius:999px;font-size:.82rem;font-weight:750;margin-bottom:22px}h1{font-size:clamp(3rem,7vw,5.8rem);line-height:.98;letter-spacing:-.065em}.gradient{color:var(--red)}.hero-copy{font-size:1.15rem;color:var(--muted);max-width:690px;margin:28px 0}.actions{display:flex;gap:13px;flex-wrap:wrap}.btn-secondary{padding:11px 18px;border:1px solid var(--line);border-radius:10px;font-weight:700}.hero-card,.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}.hero-card{padding:34px}.cat-mark{font-size:4rem}.hero-card p,.card p,.section-head p{color:var(--muted)}.section{padding:100px 0}.section.alt{background:#0c0e13;border-block:1px solid #171922}.section-head{max-width:720px;margin-bottom:48px}.section-head h2,.product h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.icon{font-size:1.8rem;margin-bottom:17px}.product{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.product-visual{min-height:390px;border:1px solid var(--line);border-radius:28px;background:#11131a;display:flex;align-items:center;justify-content:center}.book{width:180px;height:250px;border-left:8px solid var(--red);border-radius:8px 14px 14px 8px;background:#181b24;padding:35px 22px;box-shadow:20px 20px 50px #000}.book strong{display:block;font-size:1.6rem;margin-top:20px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.tag{border:1px solid var(--line);padding:5px 10px;border-radius:999px;color:#c9cad1;font-size:.82rem}.cta{padding:70px 0}.cta-box{text-align:center;border:1px solid #30333e;border-radius:24px;padding:60px 35px;background:#11131a}.cta-box h2{font-size:clamp(2rem,4vw,3.5rem)}.cta-box p{color:var(--muted);max-width:650px;margin:12px auto 25px}.footer{border-top:1px solid var(--line);padding:32px 0;color:#858894}.footer-inner{display:flex;justify-content:space-between}.footer-links{display:flex;gap:18px}.page{padding:80px 0}.legal{max-width:850px}.legal h1{font-size:clamp(2.5rem,5vw,4.5rem);margin-bottom:20px}.legal .lead{color:var(--muted);margin-bottom:50px}.legal h2{font-size:1.45rem;margin:38px 0 10px}.legal p,.legal li{color:#c2c4cc}.legal ul{padding-left:22px}.notice{border:1px solid #66312e;background:#241313;padding:18px;border-radius:12px;margin:25px 0}@media(max-width:850px){.nav-links,.nav-cta{display:none}.menu{display:block}.nav-links.open{position:absolute;top:72px;left:0;right:0;display:flex;flex-direction:column;gap:0;background:#0b0c11;padding:10px 4%;border-bottom:1px solid var(--line)}.nav-links.open a{display:block;padding:10px}.hero-grid,.product{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.hero{padding:80px 0}.section{padding:75px 0}.footer-inner{flex-direction:column;gap:15px}}