:root{--bg:#f5f3ed;--ink:#263c31;--muted:#69736a;--line:#e1e4db;--accent:#34533f;--soft:#edf1e8;--error:#8d322b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.5}.shell{max-width:1080px;margin:auto;padding:0 44px}header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--ink);font-family:Georgia,serif;font-size:22px;letter-spacing:3px}.brand span{font-family:Arial,sans-serif;font-size:11px;letter-spacing:4px;margin-left:8px}.header-right{display:flex;align-items:center;gap:18px}.demo-dot{font-size:12px;background:#e5eadf;border-radius:30px;padding:6px 13px}.demo-dot:before{content:'●';font-size:8px;margin-right:6px}main{max-width:620px;margin:56px auto 0}.eyebrow{font-size:10px;letter-spacing:2.8px;font-weight:bold;color:var(--muted)}h1{font-family:Georgia,serif;font-size:48px;line-height:1.12;font-weight:normal;letter-spacing:-1.6px;margin:20px 0}h1 span{color:#7c8874}.intro{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:28px}.demo-banner{display:flex;gap:13px;align-items:center;padding:16px 18px;border:1px solid #d6ddcf;border-radius:14px;margin:24px 0;background:#eef0e8;font-size:13px}.demo-banner small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.badge{font-size:9px;letter-spacing:1px;padding:5px 7px;border:1px solid #b9c4b0;border-radius:5px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;margin:18px 0;box-shadow:0 9px 35px #263c3105}.section-title{display:flex;gap:14px;align-items:center;margin-bottom:26px}.step{border:1px solid var(--line);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex-shrink:0}h2{font-size:19px;margin:0;font-weight:500}.section-title p{font-size:12px;color:var(--muted);margin:4px 0 0;overflow-wrap:anywhere}label{display:block;font-size:13px;margin-bottom:8px;font-weight:600}input:not([type=checkbox]){font:inherit;width:100%;padding:14px 15px;border:1px solid #cfd6cb;border-radius:10px;background:#fdfefb;color:var(--ink);min-height:50px}input:focus{outline:2px solid #829773;outline-offset:2px}button{font:inherit;cursor:pointer;border:0}button:focus-visible{outline:3px solid #94a985;outline-offset:3px}.primary{display:flex;width:100%;justify-content:space-between;align-items:center;background:var(--accent);color:#fff;border-radius:10px;padding:15px 18px;min-height:52px;font-size:14px;margin-top:18px}.primary:hover{background:#263f30}button:disabled{opacity:.55;cursor:wait}.hint{font-size:11px;color:var(--muted);margin:9px 0 18px;line-height:1.6}.centered{text-align:center;margin-bottom:0}code{font-size:12px}.text-button{background:transparent;color:var(--muted);font-size:12px;padding:8px}.steps{display:flex;gap:12px;align-items:center;font-size:11px;color:#8b9589;margin:28px 0 8px}.steps i{height:1px;background:var(--line);flex:1}.steps .active{color:var(--accent);font-weight:bold}.samples{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.samples summary{font-size:12px;color:var(--muted);cursor:pointer}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.chips button{font-size:11px;background:var(--soft);color:var(--ink);padding:8px 11px;border-radius:20px}.paid{margin-left:auto;font-size:10px;background:var(--soft);padding:5px 8px;border-radius:20px;white-space:nowrap}.item{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-top:1px solid var(--line)}.item small{display:block;color:var(--muted);margin-top:5px}.item strong{white-space:nowrap;font-size:14px;font-weight:500}.total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;margin-top:8px;font-size:13px}.total strong{font-size:25px;font-weight:500}.no-charge{font-size:11px;color:var(--muted);margin:4px 0 28px}.confirmation{display:flex;gap:12px;align-items:flex-start;background:#f7f8f4;border-radius:10px;padding:15px;margin:20px 0;font-size:13px;font-weight:normal}.confirmation input{width:19px;height:19px;accent-color:var(--accent);margin:0;flex-shrink:0}.result{text-align:center;padding:36px 30px}.result-icon{width:56px;height:56px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:26px;margin:0 auto 20px}.result p{color:var(--muted);font-size:13px}.result code{display:block;overflow-wrap:anywhere;color:var(--muted);margin:15px 0}.secondary{border:1px solid var(--line);background:white;border-radius:10px;padding:12px 18px;color:var(--ink);width:100%;margin-top:12px}#notice{background:#fff0eb;border:1px solid #e9bfb0;color:var(--error);border-radius:12px;padding:16px;font-size:13px;margin:18px 0}footer{display:flex;justify-content:space-between;font-size:10px;color:#8b9389;padding:28px 0 40px;border-top:1px solid var(--line);margin-top:38px}footer span:first-child{letter-spacing:1.5px}[hidden]{display:none!important}@media(max-width:600px){.shell{padding:0 20px}header{height:76px}.brand{font-size:17px;letter-spacing:2px}.brand span{font-size:8px;letter-spacing:2px;margin-left:4px}main{margin-top:32px}h1{font-size:39px}.card{padding:22px 18px;border-radius:16px}.demo-banner{padding:13px 12px}.section-title{gap:10px}h2{font-size:17px}.paid{font-size:9px;padding:4px 6px}.total strong{font-size:23px}footer{font-size:9px}.intro{font-size:14px}input:not([type=checkbox]){font-size:16px}.header-right{gap:5px}}