:root{--bg:#f8fafc;--card:#fff;--ink:#0f172a;--muted:#475569;--action:#0284c7;--action-hover:#0369a1;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--ink);background:radial-gradient(circle at top right,#dbeafe,var(--bg) 40%)}.container{max-width:920px;margin:0 auto;padding:32px 16px;display:grid;grid-gap:20px;gap:20px}.card{background:var(--card);border:1px solid #e2e8f0;border-radius:14px;padding:24px}.hero h1{margin-top:0;font-size:2rem}p{color:var(--muted)}.form{display:grid;grid-gap:18px;gap:18px}.form-section{display:grid;grid-gap:12px;gap:12px;padding:18px 0;border-top:1px solid #e2e8f0}.form-section:first-child{border-top:0;padding-top:0}.form-section h2{margin:0;font-size:1.1rem}.hint,.section-copy{margin:0;color:var(--muted);font-weight:400}.hint{font-size:.9rem}label{display:grid;grid-gap:6px;gap:6px;font-weight:600}input,textarea{border:1px solid #cbd5e1;border-radius:8px;padding:10px;font:inherit}fieldset{display:grid;grid-gap:8px;gap:8px;margin:0;padding:12px;border:1px solid #e2e8f0;border-radius:8px}legend{padding:0 4px;font-weight:600}.choice{display:flex;align-items:center;gap:8px;font-weight:400}.choice input{width:auto}.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;border:1px solid #cbd5e1;border-radius:8px;background:#020617}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-placeholder{display:grid;grid-gap:6px;gap:6px;min-height:180px;place-content:center;padding:16px;border:1px dashed #94a3b8;border-radius:8px;color:var(--muted);text-align:center}.video-placeholder strong{color:var(--ink)}.maps-preview{display:grid;grid-gap:8px;gap:8px}.maps-preview iframe{width:100%;min-height:220px;border:1px solid #cbd5e1;border-radius:8px}.maps-preview a{color:var(--action);font-weight:600}.tabs{display:flex;gap:8px;border-bottom:1px solid #e2e8f0}.tab{padding:8px 10px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);font:inherit;font-weight:600;cursor:pointer}.tab[aria-selected=true]{border-color:var(--action);color:var(--ink)}.tab-panel{display:grid;grid-gap:12px;gap:12px}.hidden{display:none}.button{display:inline-block;margin-top:6px;padding:10px 14px;border:none;border-radius:8px;background:var(--action);color:#fff;text-decoration:none;cursor:pointer}.button:hover{background:var(--action-hover)}.error{color:var(--danger)}