:root{--bg: #faf7f1;--text: #23293a;--muted: #6b7280;--card: #ffffff;--navy: #0b1220;--gold: #b8862f;--border: #ece5d7;--book-btn-bg: var(--navy);--book-btn-bg-hover: #16233d;--book-btn-text: #ffffff}@media (prefers-color-scheme: dark){:root{--bg: #0b1220;--text: #e5e2d9;--muted: #9aa3b7;--card: #141c30;--navy: #f4f0e6;--gold: #d9ab55;--border: #24304a;--book-btn-bg: #f4f0e6;--book-btn-bg-hover: #ffffff;--book-btn-text: #0b1220}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}main{max-width:620px;margin:0 auto;padding:3.5rem 1.5rem 5rem}header.hero{text-align:center;margin-bottom:2.5rem}h1{font-size:2.1rem;line-height:1.2;margin:0 0 .6rem;color:var(--navy);letter-spacing:-.01em}.subtitle{color:var(--muted);font-size:1.05rem;line-height:1.5;max-width:34rem;margin:0 auto}section{margin-bottom:1.75rem}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1.9rem 1.6rem;box-shadow:0 6px 20px #17140a0d}.card h2{display:flex;align-items:center;gap:.5rem;margin:0 0 .85rem;font-size:1.25rem;color:var(--navy)}.card h2 .icon{width:20px;height:20px;flex:none;color:var(--gold)}.card p{margin:0 0 1rem;color:var(--text)}.card p:last-child{margin-bottom:0}.book-btn{display:block;width:100%;padding:1rem;font-size:1.05rem;font-weight:600;font-family:inherit;color:var(--book-btn-text);background:var(--book-btn-bg);border:none;border-radius:12px;cursor:pointer;margin-top:1.25rem;transition:transform .12s ease,background .12s ease}.book-btn:hover{background:var(--book-btn-bg-hover)}.book-btn:active{transform:scale(.98)}footer{text-align:center;margin-top:2.5rem;font-size:.85rem;color:var(--muted)}footer p{margin:.25rem 0}footer .credit a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}footer .credit a:hover{color:var(--gold)}@media (max-width: 400px){h1{font-size:1.8rem}.card{padding:1.6rem 1.25rem}}