.sell-hero-grid{background-image:linear-gradient(90deg,rgba(4,13,24,.98) 0%,rgba(4,13,24,.82) 46%,rgba(4,13,24,.2) 100%),url('../image/HeroGear.png')}
.sell-main{padding:18px 0 36px}
.sell-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(270px,.72fr);gap:14px;align-items:start}
.sell-card,.process-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:16px;box-shadow:0 10px 28px rgba(15,23,42,.07)}
.sell-card h2,.process-card h2{margin:0 0 5px;font-size:19px;font-weight:900}.sub{margin:0 0 13px;color:#64748b;font-size:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}.full{grid-column:1/-1}
label{display:block;margin-bottom:5px;color:#475569;font-size:11px;font-weight:900;text-transform:uppercase}.required{color:#ef4444}
.input{width:100%;min-height:40px;border:1px solid #dbe3ef;border-radius:10px;padding:9px 11px;background:#fff;color:#0f172a;font:650 13px Inter,system-ui,sans-serif}.input:focus{outline:3px solid rgba(14,165,233,.13);border-color:#0ea5e9}textarea.input{min-height:86px;resize:vertical}
.submit-btn{width:100%;padding:11px 16px}.alert{border-radius:13px;padding:12px 14px;margin:0 0 16px;font-size:13px;font-weight:800}.ok{background:#dcfce7;color:#166534}.err{background:#fee2e2;color:#991b1b}
.process-card{position:sticky;top:82px}.steps{display:grid;gap:10px;margin-top:13px}.step{display:flex;gap:10px;align-items:flex-start}.step b{width:24px;height:24px;display:grid;place-items:center;flex:none;border-radius:50%;background:#e0f2fe;color:#0369a1;font-size:12px}.step span{color:#64748b;font-size:12px;line-height:1.45}.notice{margin-top:13px;border-radius:12px;padding:10px;background:#f8fafc;color:#475569;font-size:12px;line-height:1.5}
@media(max-width:820px){.sell-layout{grid-template-columns:1fr}.process-card{position:static}}
@media(max-width:560px){.sell-main{padding:14px 0 28px}.sell-card,.process-card{padding:13px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.input{font-size:16px}}