:root{color-scheme:dark;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#090909;color:#f5f4f2}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 95% 15%,#3b100a 0,transparent 38%),#090909}
a{color:#ff705f}header,footer{display:flex;align-items:center;gap:1.5rem;max-width:68rem;margin:auto;padding:1.25rem 2rem}header{justify-content:space-between;border-bottom:1px solid #292929}header a,footer a{font-size:.9rem;text-decoration:none;color:#cfcfcf}.brand{font-size:1.45rem;font-weight:800;font-style:italic;color:#ef3c27}
main{max-width:43rem;margin:4rem auto;padding:2rem 2.25rem;border:1px solid #353535;border-radius:1rem;background:linear-gradient(135deg,#1b1b1b,#101010);box-shadow:0 20px 80px #0008}
h1{font-size:clamp(2rem,6vw,3.3rem);letter-spacing:-.05em;margin:0 0 1rem}p{line-height:1.6;color:#c5c5c5}form{display:grid;gap:1.15rem;margin-top:2rem}label{display:grid;gap:.45rem;font-size:.92rem;font-weight:600}input,textarea,select{width:100%;padding:.85rem 1rem;border:1px solid #4b4b4b;border-radius:.55rem;background:#0e0e0e;color:#fff;font:inherit}textarea{min-height:8rem;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #e43827;outline-offset:2px}details{border:1px solid #333;border-radius:.6rem;padding:.85rem 1rem}summary{cursor:pointer;color:#ddd}details label{margin-top:.85rem}button{padding:.95rem 1.4rem;border:0;border-radius:.55rem;background:#e63220;color:#fff;font:inherit;font-weight:700;cursor:pointer;transition:transform .16s,background .16s}button:hover{background:#fa4b37;transform:translateY(-2px)}button:active{transform:scale(.98)}footer{justify-content:center;padding-top:2rem;padding-bottom:3rem}
@media(max-width:600px){main{margin:1.4rem .85rem;padding:1.4rem}header,footer{padding-left:1.2rem;padding-right:1.2rem}}
@media(prefers-reduced-motion:reduce){button{transition:none}}