:root{--brand: #c8102e;--brand-dark: #003893;--bg: #faf7f2;--card: #ffffff;--text: #222;--muted: #666}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:1100px;margin:0 auto;padding:0 32px}.section{padding:40px 0}.card{background:var(--card);border-radius:10px;box-shadow:0 2px 10px #00000014;padding:20px}.btn{background:var(--brand);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:15px;font-weight:600;transition:opacity .15s ease,transform .1s ease;-webkit-tap-highlight-color:transparent}.btn:hover{opacity:.9}.btn:active{transform:scale(.98)}.btn:disabled{background:#aaa;cursor:not-allowed}.btn.secondary{background:var(--brand-dark)}input,textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:16px;margin-bottom:12px;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px #c8102e26}select{font-size:16px}a{-webkit-tap-highlight-color:transparent}@media(max-width:480px){.container{padding:0 16px}.section{padding:24px 0}}