:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;background:#0e162a;color:#f7f2e8}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-content:center;background:radial-gradient(ellipse at 20% 0%,#d8b45c20,transparent 55%),radial-gradient(ellipse at 90% 90%,#32426790,transparent 60%),#0e162a}main{width:min(680px,calc(100vw - 40px));padding:56px;border:1px solid #d8b45c60;border-radius:32px;background:linear-gradient(140deg,#ffffff0c,#ffffff02);box-shadow:0 32px 100px #0008}.mark{color:#e1c27a;font-size:44px}.eyebrow{color:#d8b45c;font-size:14px;letter-spacing:.14em}h1{font-size:clamp(38px,7vw,62px);font-weight:700;line-height:1.5;letter-spacing:.08em;margin:20px 0}.lead{line-height:2;font-size:19px;color:#d5d6dc}.button{display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none;color:#16120a;background:linear-gradient(110deg,#eddaac,#d8b45c);border-radius:14px;padding:22px 26px;font-size:18px;font-weight:700;margin-top:32px}.button:focus-visible{outline:3px solid white;outline-offset:5px}.button:hover{filter:brightness(1.08)}.note{font-size:12px;line-height:1.9;color:#aeb3c0;margin-top:22px}footer{text-align:center;color:#929aaa;font-size:12px;padding:24px}@media(max-width:480px){main{padding:32px 26px}.button{font-size:16px;padding:20px}.lead{font-size:17px}}