/* Header */
.site-header{position:sticky;top:0;z-index:1000;padding:16px 0;background:rgba(255,249,238,.82);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:.3s}.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 28px rgba(36,54,47,.06)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:170px}.brand img{width:176px;height:auto}.site-nav{display:flex;align-items:center;gap:30px}.site-nav a{font-size:.92rem;font-weight:700;color:#415a50;position:relative}.site-nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;background:var(--gold-2);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}.site-nav a:hover::after,.site-nav a[aria-current=page]::after{transform:scaleX(1);transform-origin:left}.nav-actions{display:flex;align-items:center;gap:12px}.menu-toggle{display:none;width:46px;height:46px;border-radius:50%;background:var(--paper);border:1px solid var(--line);align-items:center;justify-content:center;cursor:pointer}.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:20px;height:2px;background:var(--forest);position:relative;transition:.3s}.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}.menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}.nav-open .menu-toggle span{background:transparent}.nav-open .menu-toggle span::before{top:0;transform:rotate(45deg)}.nav-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:999px;font-weight:800;font-size:.92rem;cursor:pointer;transition:transform .28s var(--ease),box-shadow .28s,background .28s;border:1px solid transparent}.btn:hover{transform:translateY(-3px)}.btn-primary{background:var(--forest);color:#fff;box-shadow:0 12px 28px rgba(36,54,47,.2)}.btn-primary:hover{box-shadow:0 18px 38px rgba(36,54,47,.26)}.btn-gold{background:linear-gradient(135deg,#f8dc92,var(--gold));color:var(--forest);box-shadow:0 12px 30px rgba(218,166,75,.24)}.btn-outline{border-color:var(--line);background:rgba(255,255,255,.5);color:var(--forest)}.btn-ghost{background:transparent;color:var(--forest);padding-inline:10px}.btn-sm{min-height:42px;padding:0 18px;font-size:.84rem}.btn-block{width:100%}.icon-arrow{font-size:1.1em;transition:transform .25s}.btn:hover .icon-arrow{transform:translateX(4px)}
/* Cards */
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.book-card{position:relative;min-width:0}.book-cover-wrap{position:relative;aspect-ratio:3/4.25;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md);background:#eee;transition:transform .45s var(--ease),box-shadow .45s}.book-card:hover .book-cover-wrap{transform:translateY(-10px) rotate(.6deg);box-shadow:var(--shadow-lg)}.book-cover-wrap img{width:100%;height:100%;object-fit:cover}.book-badge{position:absolute;top:12px;left:12px;padding:7px 11px;border-radius:999px;background:rgba(36,54,47,.88);color:#fff;font-size:.7rem;font-weight:800;backdrop-filter:blur(8px)}.book-badge.free{background:rgba(242,198,109,.94);color:var(--forest)}.book-info{padding:18px 4px 0}.book-info h3{font-family:var(--font-body);font-size:1.02rem;font-weight:800;line-height:1.35;letter-spacing:-.01em}.book-info p{font-size:.84rem;margin-top:5px}.book-meta{display:flex;gap:8px;align-items:center;margin-top:10px;font-size:.76rem;color:var(--muted)}.book-meta span+span::before{content:"•";margin-right:8px}.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,260px);gap:24px;overflow-x:auto;padding:6px 5px 28px;scroll-snap-type:x mandatory;scrollbar-width:thin}.horizontal-scroll .book-card{scroll-snap-align:start}
.feature-card{padding:34px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.58);transition:.35s var(--ease)}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);background:rgba(255,255,255,.85)}.feature-icon{width:54px;height:54px;border-radius:18px;background:var(--sage-soft);display:grid;place-items:center;font-size:1.4rem;margin-bottom:22px}.feature-card h3{font-family:var(--font-body);font-size:1.08rem;font-weight:800;margin-bottom:10px}.feature-card p{font-size:.92rem}
/* Footer */
.site-footer{background:var(--forest);color:#fff;padding:84px 0 28px;margin-top:100px}.footer-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:46px}.footer-brand img{width:190px;filter:brightness(0) invert(1);opacity:.95}.footer-brand p{color:rgba(255,255,255,.65);margin-top:20px;max-width:320px}.footer-col h3{font-family:var(--font-body);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;margin-bottom:18px;color:var(--gold)}.footer-col a{display:block;color:rgba(255,255,255,.68);font-size:.9rem;margin:10px 0;transition:.2s}.footer-col a:hover{color:white;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:28px;margin-top:54px;border-top:1px solid rgba(255,255,255,.14);font-size:.8rem;color:rgba(255,255,255,.55)}
/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:.84rem;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.78);border-radius:14px;padding:15px 16px;color:var(--forest);outline:none;transition:.2s}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sage);box-shadow:0 0 0 4px rgba(145,172,143,.16)}.field-error{color:#9d3f35;font-size:.78rem;min-height:1.2em}.form-status{display:none;margin-top:18px;padding:14px 16px;border-radius:14px;font-size:.9rem}.form-status.show{display:block}.form-status.success{background:#e6f3e8;color:#275a35}.form-status.error{background:#f9e6e1;color:#8f352c}.honeypot{position:absolute!important;left:-9999px!important}
/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease),transform .75s var(--ease)}.reveal.visible{opacity:1;transform:none}
/* Breadcrumb */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:28px}.breadcrumb a:hover{color:var(--forest)}