:root{--o:#E66200;--k:#151515;--paper:#f7f7f4;--line:#e5e5e1;--muted:#6f6f6b;--white:#fff;--green:#176e4d}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:#1d1d1d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.hidden{display:none!important}
header{background:#fff;border-bottom:1px solid var(--line)}.head{max-width:1080px;margin:auto;padding:9px 17px;display:flex;align-items:center;gap:14px}.head img{width:108px;height:56px;object-fit:contain}.head a:last-child{margin-left:auto;background:#151515;color:#fff;border-radius:999px;padding:9px 12px;font-size:11px;font-weight:900}
main{max-width:1080px;margin:auto;padding:34px 17px 70px}.hero{overflow:hidden;position:relative;background:linear-gradient(135deg,#151515,#2c2c2c 70%,#842d00 165%);color:#fff;border-radius:29px;padding:38px;min-height:390px;display:flex;align-items:flex-end}
.hero:before{content:"OI";position:absolute;right:-25px;top:-40px;font-size:240px;line-height:1;font-weight:1000;color:#ffffff08;letter-spacing:-.12em}.eyebrow{font-size:11px;color:#ff9b60;font-weight:950;letter-spacing:.15em;text-transform:uppercase}.hero h1{font-size:clamp(43px,7vw,78px);line-height:.94;letter-spacing:-.065em;margin:15px 0;max-width:830px}.hero p{max-width:740px;color:#d3d3d3;line-height:1.6;margin:0;font-size:14px}
.grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:17px;margin-top:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:23px}.card h2{font-size:27px;letter-spacing:-.04em;margin:0 0 7px}.muted{font-size:11px;line-height:1.55;color:var(--muted)}
.amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:17px 0}.amount{border:1px solid #ddd;background:#fff;border-radius:13px;padding:14px 7px;font-weight:950}.amount.on{background:#151515;color:#fff;border-color:#151515}.custom{display:grid;grid-template-columns:1fr auto;gap:8px}.custom input,.field input,.field textarea{width:100%;border:1px solid #ddd;border-radius:12px;padding:12px;outline:none;background:#fff}.field textarea{min-height:95px;resize:vertical}.custom input:focus,.field input:focus,.field textarea:focus{border-color:var(--o);box-shadow:0 0 0 3px #e6620012}.custom span{display:grid;place-items:center;border-radius:12px;background:#f2f2ef;padding:0 13px;font-weight:900}.field{display:grid;gap:6px;margin:12px 0}.field label{font-size:11px;font-weight:850;color:#555}.check{display:flex;gap:8px;align-items:flex-start;font-size:10px;color:#666;line-height:1.45;margin:12px 0}.check input{margin-top:2px}.btn{width:100%;border:0;border-radius:13px;background:var(--o);color:#fff;padding:14px;font-weight:950;text-align:center;display:block}.btn:disabled{opacity:.45;cursor:not-allowed}.paylink{margin-top:10px}.why{display:grid;gap:11px;margin-top:17px}.why div{border-top:1px solid #eee;padding-top:12px}.why b{font-size:12px}.why p{font-size:10px;color:#777;line-height:1.5;margin:4px 0 0}.legal{margin-top:17px;border-radius:13px;background:#f4f4f0;padding:13px;font-size:10px;color:#666;line-height:1.55}.result{border:1px solid #b9dfcb;background:#f2fbf6;border-radius:15px;padding:15px;color:#14573d;font-size:11px;line-height:1.55;margin-top:15px}.ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900}.footer{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#777;font-size:10px}
@media(max-width:820px){.grid{grid-template-columns:1fr}.hero{padding:26px;min-height:360px}.amounts{grid-template-columns:1fr 1fr}}
@media(max-width:480px){main{padding:22px 12px 48px}.head{padding:7px 11px}.head img{width:90px}.hero{border-radius:21px;padding:21px}.hero h1{font-size:44px}.card{padding:17px;border-radius:18px}}