:root{--ink: #18202c;--muted: #637083;--line: #d9e0e8;--paper: #f7f9fb;--panel: #ffffff;--brand: #0f766e;--brand-dark: #115e59;--accent: #f59e0b;--danger: #b42318;--success: #12794f;--shadow: 0 24px 60px rgba(24, 32, 44, .12)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(135deg,rgba(15,118,110,.12),transparent 34%),linear-gradient(315deg,rgba(245,158,11,.14),transparent 32%),var(--paper)}a{color:var(--brand-dark)}.page-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;min-height:100vh;display:grid;grid-template-columns:minmax(320px,1.02fr) minmax(300px,.98fr);gap:28px;align-items:center;padding:32px 0}.entry-panel,.info-card{background:#fffffff0;border:1px solid rgba(217,224,232,.9);box-shadow:var(--shadow)}.entry-panel{border-radius:8px;padding:clamp(24px,4vw,42px)}.brand-row{display:inline-flex;align-items:center;gap:10px;color:var(--brand-dark);font-weight:800;margin-bottom:24px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:var(--brand);color:#fff;font-size:.92rem}h1,h2,h3,p{margin-top:0}h1{max-width:560px;margin-bottom:12px;font-size:clamp(2rem,4vw,3.1rem);line-height:1.08}.lede{color:var(--muted);font-size:1.06rem;line-height:1.65;margin-bottom:28px}.entry-form{display:grid;gap:18px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}label{font-weight:750}label span,small{color:var(--muted);font-weight:500}input{width:100%;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;min-height:46px;padding:11px 13px;font:inherit}.drop-zone{position:relative;display:grid;place-items:center;gap:8px;min-height:172px;padding:22px;border:1.5px dashed #aeb9c6;border-radius:8px;background:#fafdff;text-align:center;cursor:pointer;transition:border-color .18s ease,background-color .18s ease}.drop-zone input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.drop-zone.is-dragging,.drop-zone:focus-within{border-color:var(--brand);background:#0f766e0f}.drop-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#0f766e1c;color:var(--brand-dark);font-size:1.7rem;font-weight:600;line-height:1}.drop-zone strong{font-size:1rem}.file-preview{position:relative;width:100%;max-width:520px;aspect-ratio:16 / 9;overflow:hidden;border-radius:8px;background:#111827}.file-preview video{width:100%;height:100%;display:block;object-fit:cover}.remove-video{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:34px;height:34px;min-height:0;padding:0;border:1px solid rgba(255,255,255,.48);border-radius:50%;background:#111827c2;color:#fff;font-size:1.1rem;font-weight:800;cursor:pointer}.drop-zone.has-file{align-content:start}.drop-zone.has-file .drop-icon{display:none}input:focus{outline:3px solid rgba(15,118,110,.16);border-color:var(--brand)}.field-error{min-height:18px;margin:0;color:var(--danger);font-size:.88rem}.upload-box{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fafdff}.upload-top{display:flex;justify-content:space-between;gap:16px;margin-bottom:10px;color:var(--muted)}progress{width:100%;height:14px;accent-color:var(--brand)}.form-message{min-height:22px;color:var(--muted);font-weight:650}.form-message.error{color:var(--danger)}.form-message.success{color:var(--success)}.primary-button{border:0;border-radius:8px;min-height:52px;padding:0 22px;background:var(--brand);color:#fff;font:inherit;font-weight:800;cursor:pointer}.primary-button:hover{background:var(--brand-dark)}.primary-button:disabled{cursor:not-allowed;opacity:.62}.info-panel{display:grid;gap:18px}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.info-card{border-radius:8px;padding:24px}.prize-card{min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg,#0f766ee6,#115e59f5),#115e59;color:#fff}.prize-card p{color:#ffffffd1}.eyebrow{color:#fde68a;font-weight:850;text-transform:uppercase;font-size:.78rem}h2{margin:12px 0;font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.02}h3{margin-bottom:12px}ul{margin:0;padding-left:20px;color:var(--muted);line-height:1.65}.wide{grid-column:1 / -1}.wide p{color:var(--muted);line-height:1.65;margin-bottom:0}@media(max-width:900px){.page-shell{grid-template-columns:1fr;align-items:start}.entry-panel{margin-top:8px}}@media(max-width:620px){.page-shell{width:min(100% - 20px,1180px);padding:10px 0 24px;gap:16px}.field-grid,.info-grid{grid-template-columns:1fr}.wide{grid-column:auto}.entry-panel,.info-card{padding:20px}}