:root { --ink: #23324a; --muted: #5b6577; --bg: #fbf7f0; --card: #ffffff; --accent: #b0702e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 Georgia, "Times New Roman", serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { text-align: center; margin-bottom: 24px; }
header img { width: 120px; height: 120px; }
h1 { font-size: 2rem; margin: 8px 0; }
h2 { font-size: 1.25rem; margin-top: 2em; }
.card { background: var(--card); border-radius: 14px; padding: 24px; box-shadow: 0 2px 12px rgba(35, 50, 74, .08); }
a { color: var(--accent); }
nav { text-align: center; margin-top: 32px; font-size: .95rem; color: var(--muted); }
main.wide { max-width: 1100px; }
.hero { text-align: center; padding: 8px 0 24px; }
.hero img { width: 140px; height: 140px; }
.lead { max-width: 640px; margin: 8px auto 20px; color: var(--muted); }
section { margin-top: 48px; }
section h2 { font-size: 1.6rem; margin: 0 0 4px; text-align: center; }
.intro { text-align: center; color: var(--muted); margin: 0 0 20px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.book { background: var(--card); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column;
        box-shadow: 0 2px 12px rgba(35, 50, 74, .08); }
.book img { width: 100%; aspect-ratio: 600 / 777; object-fit: contain; background: #f1ece3; display: block; }
.book .info { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.book h3 { font-size: 1.05rem; margin: 0; line-height: 1.3; }
.book p { font-size: .92rem; margin: 0; color: var(--muted); flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font: 600 .72rem/1 system-ui, sans-serif; background: #f1ece3; color: var(--ink); padding: 5px 8px; border-radius: 99px; }
.btn { display: inline-block; text-align: center; background: var(--ink); color: #fff; text-decoration: none;
       font: 600 .9rem/1 system-ui, sans-serif; padding: 11px 16px; border-radius: 99px; }
.btn:hover { background: var(--accent); }
.btn.soon { background: #d9d2c5; color: var(--ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); margin-left: 8px; }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.free { font: 600 .85rem/1.2 system-ui, sans-serif; color: var(--accent); text-align: center; text-decoration: none; }
.free:hover { text-decoration: underline; }
.band { background: var(--card); border-radius: 18px; padding: 28px 20px; box-shadow: 0 2px 12px rgba(35, 50, 74, .08); }
.signup { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 8px auto; max-width: 520px; }
.signup input[type=email] { flex: 1 1 240px; padding: 12px 16px; border-radius: 99px; border: 2px solid #d9d2c5; font: 1rem system-ui, sans-serif; }
.signup .hp { position: absolute; left: -5000px; }
.small { text-align: center; font-size: .9rem; color: var(--muted); }
@media (max-width: 480px) { .btn.ghost { margin: 10px 0 0; } }
code.big { display: block; font-size: 1.2rem; padding: 16px; background: #f1ece3; border-radius: 10px; word-break: break-all; }