svg.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }
:root {
    --ink: #1d1a16;
    --ink-soft: #5c554b;
    --paper: #fbf8f2;
    --paper-alt: #f3ede1;
    --card: #ffffff;
    --line: #e5dccb;
    --accent: #9c3d24;
    --accent-dark: #7a2d19;
    --gold: #c99a3b;
    --green: #2f6b4f;
    --radius: 10px;
    --accent-soft: #f6e5df;
    --footer: #191612;
    --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 6px 20px rgba(40, 30, 10, .06);
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.6; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--ink-soft); font-size: .92rem; }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 640px; }
.eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 600; border: 0; cursor: pointer; font: inherit; font-weight: 600; transition: background .15s; }
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--accent); }
.btn-light:hover { background: var(--paper-alt); color: var(--accent-dark); }
.btn-block { display: flex; width: 100%; text-align: center; }

/* Header */
.topbar { background: var(--ink); color: #d9d1c3; font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; gap: 12px; padding-top: 7px; padding-bottom: 7px; }
.topbar a { color: var(--gold); display: inline-flex; align-items: center; gap: 6px; }
.topbar-contact { display: flex; gap: 18px; }
.topbar-contact span { display: inline-flex; align-items: center; gap: 6px; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand strong { display: block; font-family: var(--serif); font-size: 1.25rem; }
.brand small { display: block; color: var(--ink-soft); font-size: .75rem; }
.brand-logo { height: 46px; width: auto; max-width: 200px; object-fit: contain; }
.brand-mark { width: 42px; height: 42px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--serif); font-size: 1.4rem; font-weight: 700; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a { color: var(--ink); padding: 8px 12px; border-radius: 6px; font-weight: 500; font-size: .95rem; }
.main-nav a:hover, .main-nav a.active { background: var(--paper-alt); color: var(--accent); }
.nav-search { position: relative; display: flex; align-items: center; margin-left: 8px; }
.nav-search .icon { position: absolute; left: 12px; color: var(--ink-soft); pointer-events: none; }
.nav-search input { border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px 8px 36px; font: inherit; font-size: .9rem; width: 220px; background: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); padding: 6px; }
.nav-toggle .i-close, .nav-open .nav-toggle .i-open { display: none; }
.nav-open .nav-toggle .i-close { display: block; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--paper-alt), var(--paper)); padding: 72px 0; border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.hero-book { justify-self: center; text-align: center; color: var(--ink); }
.hero-book .cover { transform: rotate(-3deg); box-shadow: 0 20px 40px rgba(40, 30, 10, .25); }
.hero-book-label { display: block; margin-top: 22px; font-size: .9rem; color: var(--ink-soft); }

/* Stats */
.stats { background: var(--ink); color: #fff; padding: 36px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats .icon { color: var(--gold); opacity: .8; margin-bottom: 6px; }
.stats-grid > div { display: flex; flex-direction: column; align-items: center; }
.stats strong { display: block; font-family: var(--serif); font-size: 2.2rem; color: var(--gold); }
.stats span { color: #cfc6b6; font-size: .9rem; }

/* Sections */
.section { padding: 64px 0; }
.section.container { padding-left: 20px; padding-right: 20px; }
.section-alt { background: var(--paper-alt); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 28px; gap: 12px; }
.section-head h2 { margin: 0; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.link-arrow:hover .icon { transform: translateX(3px); }
.link-arrow .icon { transition: transform .15s; }
.page-header { background: var(--paper-alt); padding: 56px 0 40px; border-bottom: 1px solid var(--line); }

/* Book cover */
.cover { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 4px 8px 8px 4px; box-shadow: var(--shadow); background: var(--paper-alt); }
.cover-generated { --cv-bg: #1f3a5f; --cv-fg: #f4d58d; background: var(--cv-bg); color: var(--cv-fg); display: flex; flex-direction: column; padding: 14% 12%; position: relative; overflow: hidden; container-type: inline-size; }
.cover-generated::before { content: ''; position: absolute; left: 6%; top: 0; bottom: 0; width: 2px; background: rgba(255, 255, 255, .18); }
.cover-generated::after { content: ''; position: absolute; right: -20%; bottom: -10%; width: 70%; aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--cv-fg); opacity: .25; }
.cv-brand { font-size: 7cqi; letter-spacing: .2em; text-transform: uppercase; opacity: .75; }
.cv-title { font-family: var(--serif); font-weight: 700; font-size: 13cqi; line-height: 1.1; margin-top: auto; margin-bottom: 6%; }
.cv-author { font-size: 7.5cqi; opacity: .9; margin-bottom: 18%; }
.cover-lg { width: 300px; max-width: 100%; }

/* Book grid */
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 28px; }
.book-grid-3 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.book-card-link { color: var(--ink); display: block; }
.book-card-link:hover .cover { transform: translateY(-4px); }
.book-card .cover { transition: transform .2s; }
.book-card-body { padding-top: 14px; }
.book-card h3 { font-size: 1.02rem; margin: 6px 0 2px; }
.book-card p { margin: 0; }
.price { font-weight: 600; color: var(--accent); margin-top: 4px !important; }
.price-lg { font-size: 1.6rem; font-family: var(--serif); }
.tag { display: inline-block; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--green); font-weight: 600; }

/* Categories */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.category-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--ink); transition: border-color .15s, transform .15s; }
.category-card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--ink); }
.category-card p { color: var(--ink-soft); font-size: .92rem; }
.category-card .muted { display: inline-flex; align-items: center; gap: 6px; }

/* Authors */
.avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-initials { display: grid; place-items: center; background: var(--accent); color: #fff; font-family: var(--serif); font-size: 1.8rem; font-weight: 700; }
.avatar-lg { width: 160px; height: 160px; font-size: 3rem; }
.author-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.author-card { background: var(--card); border-radius: var(--radius); padding: 28px 20px; text-align: center; color: var(--ink); border: 1px solid var(--line); }
.author-card .avatar { margin: 0 auto 14px; }
.author-card:hover { border-color: var(--accent); color: var(--ink); }
.author-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); gap: 18px; }
.author-row { display: flex; gap: 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--ink); }
.author-row:hover { border-color: var(--accent); color: var(--ink); }
.author-row h3 { margin-bottom: 2px; }
.author-row p { margin: 8px 0 0; color: var(--ink-soft); font-size: .93rem; }
.author-hero { display: flex; gap: 36px; align-items: center; }

/* Posts */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.post-card { background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.post-card a { color: var(--ink); display: block; height: 100%; }
.post-card img, .post-placeholder { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.post-placeholder { background: linear-gradient(135deg, var(--accent), var(--gold)); display: grid; place-items: center; }
.post-placeholder span { font-family: var(--serif); font-size: 4rem; color: rgba(255, 255, 255, .5); }
.post-card-body { padding: 20px; }
.post-card h3 { margin: 6px 0 8px; }
.post-card p { color: var(--ink-soft); font-size: .93rem; margin: 0; }
.post-card:hover h3 { color: var(--accent); }

/* CTA */
.cta { background: var(--accent); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta p { color: rgba(255,255,255,.82); max-width: 640px; margin: 0; }

/* Catalog */
.catalog { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: start; }
.catalog-filter { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; position: sticky; top: 96px; }
.catalog-filter label { display: block; font-size: .85rem; font-weight: 600; margin: 0 0 6px; }
.catalog-filter input, .catalog-filter select { width: 100%; margin-bottom: 14px; }
.catalog-filter h4 { margin-top: 24px; font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.filter-list { list-style: none; padding: 0; margin: 0; }
.filter-list a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--ink); font-size: .93rem; }
.filter-list a.active, .filter-list a:hover { background: var(--paper-alt); color: var(--accent); }
.result-count { margin-bottom: 20px; }
.pagination { display: flex; gap: 6px; margin-top: 40px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 38px; height: 38px; display: grid; place-items: center; border-radius: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.pagination .current { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Book detail */
.breadcrumb { font-size: .88rem; color: var(--ink-soft); margin-bottom: 28px; }
.breadcrumb a { color: var(--ink-soft); }
.book-detail { display: grid; grid-template-columns: 320px 1fr; gap: 56px; align-items: start; }
.book-detail h3 { margin-top: 32px; }
.byline { font-size: 1.1rem; }
.stock { font-size: .9rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.stock.in { color: var(--green); }
.stock.out { color: var(--accent); }
.specs { display: grid; grid-template-columns: 160px 1fr; border-top: 1px solid var(--line); margin: 0; }
.specs dt, .specs dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.specs dt { color: var(--ink-soft); }

/* Article */
.article { max-width: 780px; }
.article-image { border-radius: var(--radius); margin: 24px 0; width: 100%; }
.prose { font-size: 1.05rem; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--accent); font-family: var(--serif); font-size: 1.15rem; color: var(--ink-soft); }
.prose img { border-radius: 8px; margin: 1em 0; height: auto; }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose pre { background: var(--paper-alt); padding: 14px; border-radius: 8px; overflow-x: auto; }
.prose h2, .prose h3, .prose h4 { margin-top: 1.4em; }
.prose .ql-align-center { text-align: center; }
.prose .ql-align-right { text-align: right; }
.prose .ql-align-justify { text-align: justify; }
.prose .ql-indent-1 { padding-left: 2em; }
.prose .ql-indent-2 { padding-left: 4em; }

/* About / contact */
.about, .contact { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.about-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.contact-list { list-style: none; padding: 0; margin: 0 0 20px; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.contact-list .icon { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.site-footer .contact-list .icon { color: var(--gold); }

/* Forms */
input[type=text], input[type=email], input[type=tel], input[type=search], input[type=password], input[type=number], input[type=date], input[type=datetime-local], input[type=file], select, textarea {
    font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 16px; }
.form label input, .form label select, .form label textarea { margin-top: 6px; font-weight: 400; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 8px; margin-bottom: 20px; }
.alert > .icon { flex-shrink: 0; margin-top: 2px; }
.alert-body { flex: 1; }
.alert-close { background: none; border: 0; padding: 2px; cursor: pointer; color: inherit; opacity: .6; }
.alert-close:hover { opacity: 1; }
.captcha-math input { max-width: 160px; }
.captcha-box { margin-bottom: 16px; }
.alert-success { background: #e4f2ea; color: #1f5139; }
.alert-error { background: #fbe4df; color: #7a2d19; }
.alert-info { background: var(--accent-soft); color: var(--accent-dark); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-soft); }
.empty-state h1 { font-size: 5rem; color: var(--accent); }

/* Footer */
.site-footer { background: var(--footer); color: #bdb4a5; padding: 56px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { color: #fff; font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #bdb4a5; }
.site-footer a:hover { color: var(--gold); }
.brand-light, .brand-light strong { color: #fff; }
.brand-light small { color: #9c9384; }
.brand-light .brand-logo { background: #fff; padding: 4px 8px; border-radius: 6px; }
.site-footer .brand { margin-bottom: 16px; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 6px; }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px; font-size: .85rem; }

/* Responsive */
@media (max-width: 980px) {
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: stretch; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); }
    .nav-open .main-nav { display: flex; }
    .nav-search { margin: 8px 0 0; }
    .nav-search input { width: 100%; }
    .hero-inner, .book-detail, .about, .contact, .catalog { grid-template-columns: 1fr; }
    .catalog-filter { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .book-detail-cover { max-width: 280px; }
}
@media (max-width: 640px) {
    .topbar-contact { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row, .footer-grid { grid-template-columns: 1fr; }
    .author-list { grid-template-columns: 1fr; }
    .author-hero { flex-direction: column; align-items: flex-start; }
    .book-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .specs { grid-template-columns: 130px 1fr; }
    .section { padding: 44px 0; }
    .footer-bottom { flex-direction: column; gap: 8px; }
}

/* Captcha gambar */
.captcha-image { margin-bottom: 18px; }
.captcha-label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.captcha-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.captcha-row img { border-radius: 8px; border: 1px solid var(--line); display: block; width: 180px; height: 60px; image-rendering: pixelated; }
.captcha-refresh { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: inherit; cursor: pointer; }
.captcha-refresh:hover { border-color: var(--accent); color: var(--accent); }
.captcha-row input { width: 140px !important; flex: 0 0 auto; text-transform: uppercase; letter-spacing: .2em; font-weight: 600; margin: 0 !important; }