:root { --ink:#10131a; --muted:#687080; --line:#dfe3ea; --blue:#2157ff; --lime:#c9ff3d; --paper:#f6f7f3; --card:#fff; font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; color:var(--ink); background:var(--paper); }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0} a{color:inherit}.shell{width:min(1120px,calc(100% - 40px));margin:auto}.nav{height:76px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.brand{font-weight:850;text-decoration:none;font-size:19px}.brand span{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:8px;border-radius:9px;color:#fff;background:var(--blue);font-size:13px}.nav nav{display:flex;gap:25px;margin-left:auto}.nav nav a{text-decoration:none;color:#4f5868;font-size:14px}.button{display:inline-flex;justify-content:center;align-items:center;padding:14px 20px;border-radius:10px;color:#fff;background:var(--blue);text-decoration:none;font-weight:750;box-shadow:0 7px 20px rgba(33,87,255,.18)}.button.small{padding:10px 14px;font-size:13px}.hero{padding:100px 0 72px}.offer-banner{display:inline-flex;margin-bottom:24px;padding:9px 13px;border:1px solid #b8c6ff;border-radius:999px;color:var(--blue);background:#eef1ff;text-decoration:none;font-size:12px;font-weight:800}.kicker{color:var(--blue);font-size:11px;font-weight:850;letter-spacing:.16em}.hero h1{max-width:1000px;margin:18px 0 24px;font-size:clamp(43px,7vw,82px);line-height:1.02;letter-spacing:-.055em}.hero h1 em{color:var(--blue);font-style:normal}.lead{max-width:720px;color:#525b6b;font-size:20px;line-height:1.6}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:35px}.text-link{text-decoration:none;font-weight:750}.trust-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:50px;color:#596273;font-size:13px}.section{padding:80px 0}.section-head{max-width:730px;margin-bottom:35px}.section-head h2,.payment h2,.cta h2{margin:10px 0 0;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.045em}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 14px 35px rgba(20,30,50,.045)}.card.featured{color:#fff;background:var(--ink);border-color:var(--ink);transform:translateY(-8px)}.card.featured .tag,.card.featured .delivery{color:var(--lime)}.tag{color:var(--blue);font-size:11px;font-weight:850;letter-spacing:.14em}.card h3{margin:24px 0;font-size:46px;letter-spacing:-.04em}.card h3.card-title{min-height:58px;font-size:27px;line-height:1.08}.card h3 small{font-size:13px;letter-spacing:.08em}.card ul{min-height:142px;margin:0;padding-left:20px;color:#5d6573;line-height:2}.card.featured ul{color:#cbd0da}.delivery{padding-top:18px;border-top:1px solid var(--line);color:var(--blue);font-size:13px;font-weight:750}.card.featured .delivery{border-color:#343946}.sample{border-top:1px solid var(--line)}.compare{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:18px}.compare article{padding:28px;border:1px solid var(--line);border-radius:15px;background:#fff}.compare article p{margin:22px 0 0;font-size:19px;line-height:1.55}.compare span{font-size:11px;font-weight:850;letter-spacing:.14em}.before{color:#c14d63}.after{color:#178353}.arrow{display:grid;place-items:center;color:var(--blue);font-size:24px}.note,.payment>p{margin-top:20px;color:var(--muted);line-height:1.6}.process ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.process li{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}.process li>span{color:var(--blue);font-weight:850}.process h3{margin:0 0 7px}.process li p{margin:0;color:var(--muted)}.payment{padding:65px;border-radius:22px;color:#fff;background:var(--ink)}.payment .kicker{color:var(--lime)}.payment>p{color:#b7bfcc}.address-box{display:flex;align-items:center;gap:15px;margin-top:26px;padding:17px;border:1px solid #3b4250;border-radius:12px;background:#171b24}.address-box code{overflow-wrap:anywhere}.address-box button{margin-left:auto;padding:9px 14px;border:0;border-radius:8px;color:var(--ink);background:var(--lime);font-weight:800;cursor:pointer}.contract code{font-size:11px}.cta{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:80px;padding:55px;border-radius:22px;background:var(--blue);color:#fff}.cta .kicker{color:var(--lime)}.button.light{flex-shrink:0;color:var(--blue);background:#fff}footer{display:flex;justify-content:space-between;gap:20px;padding:50px 0;color:var(--muted);font-size:13px}.api-offer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.api-offer .label{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em}.api-offer .address{max-width:660px;margin-top:9px;color:var(--muted);line-height:1.55}.api-offer .address-actions{display:flex;flex-shrink:0;gap:10px}.api-offer .address-actions a{padding:10px 13px;border:1px solid var(--line);border-radius:9px;text-decoration:none;font-size:13px;font-weight:750}.api-offer .address-actions a:hover{border-color:var(--blue);color:var(--blue)}
@media(max-width:760px){.nav nav{display:none}.nav .button{margin-left:auto}.hero{padding-top:70px}.cards{grid-template-columns:1fr}.card.featured{transform:none}.compare{grid-template-columns:1fr}.arrow{transform:rotate(90deg)}.payment{padding:30px 22px}.address-box{align-items:flex-start;flex-direction:column}.address-box button{margin:0}.api-offer,.api-offer .address-actions{align-items:flex-start;flex-direction:column}.cta,footer{align-items:flex-start;flex-direction:column}.cta{padding:35px 25px}.button.light{width:100%}}