:root{--ink:#141414;--muted:#6d6d73;--paper:#f5f5f2;--card:#fff;--red:#fe2c55;--cyan:#25f4ee;--line:#deded9;--green:#0c9b69}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 5%,rgba(37,244,238,.08),transparent 24%),radial-gradient(circle at 85% 15%,rgba(254,44,85,.07),transparent 22%)}main{max-width:1240px;margin:auto;padding:44px 26px 100px;position:relative}header{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:25px}.eyebrow,.step{font:800 11px ui-monospace,monospace;letter-spacing:.18em;color:var(--red)}h1{font-size:58px;line-height:.88;margin:13px 0 0;letter-spacing:-.06em}h1 em{font-family:Georgia,serif;font-weight:400}.status{padding:10px 14px;border:1px solid var(--line);border-radius:30px;font:12px ui-monospace,monospace;background:#fff}.status.ok:before{content:"● ";color:var(--green)}nav{display:flex;gap:4px;margin:24px 0 38px;overflow:auto}nav button{border:0;background:transparent;padding:12px 16px;font-weight:750;color:var(--muted);white-space:nowrap;cursor:pointer}nav button.active{background:var(--ink);color:white;border-radius:7px}.tab{display:none}.tab.active{display:block}.intro{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-bottom:24px;align-items:end}.intro h2{font-size:38px;margin:7px 0 0;letter-spacing:-.04em}.intro p{margin:0;color:var(--muted);line-height:1.6}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:25px 0}.method{position:relative;text-align:left;border:1px solid var(--line);background:#fff;padding:18px;border-radius:12px;cursor:pointer;min-height:94px}.method b,.method span{display:block}.method span{font-size:12px;color:var(--muted);margin-top:7px}.method i{position:absolute;right:10px;top:9px;font:700 9px ui-monospace;color:var(--red)}.method.active{border-color:var(--ink);box-shadow:4px 4px 0 var(--cyan)}.studio-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:28px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 35px rgba(0,0,0,.06);padding:28px}.builder{padding:0;overflow:hidden}.form-section{padding:27px;border-bottom:1px solid var(--line)}.section-title{display:flex;align-items:center;gap:12px;margin-bottom:20px}.section-title>span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800}.section-title h3{margin:0;font-size:18px}.section-title p{margin:3px 0 0;font-size:12px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:750}small{font-weight:400;color:var(--muted)}input,textarea,select{width:100%;font:14px inherit;border:1px solid var(--line);border-radius:7px;background:#fff;padding:12px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--ink);box-shadow:3px 3px 0 var(--cyan)}textarea{resize:vertical}.upload-zone{border:1px dashed #aaa;border-radius:10px;padding:15px;background:#fafafa}.upload-zone input{border:0;padding:0}.upload-zone span{font-size:13px}.safety-box{margin:25px 27px 15px;border:1px solid #b9e4d2;background:#effbf6;padding:14px;border-radius:8px;display:flex;justify-content:space-between;gap:15px;font-size:12px}.safety-box span{color:#31735a}.primary,button.primary,.primary-link{background:var(--red);color:#fff;border:0;border-radius:8px;padding:15px;font-weight:800;cursor:pointer;font-size:14px;text-decoration:none}.builder>button.primary{margin:0 27px 27px;width:calc(100% - 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