/* fable-5.ai - Anthropic-inspired editorial system */
:root {
 --bg: #F7F5EF;
 --bg-cream: #ECE8DE;
 --bg-card: #F2E6CF;
 --bg-card-alt: #E7DED0;
 --ink: #141413;
 --ink-soft: #3D3D3A;
 --ink-muted: #6E6E69;
 --accent: #C86D4B;
 --accent-dark: #9D4D34;
 --blue: #2F5F88;
 --green: #536E4F;
 --rule: #DED9CE;
 --max-w: 1232px;
 --font-display: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
 --font-serif: Georgia, "Times New Roman", Times, serif;
 --font-sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
 background: var(--bg);
 color: var(--ink);
 font-family: var(--font-serif);
 font-size: 1.125rem;
 line-height: 1.58;
 -webkit-font-smoothing: antialiased;
 text-rendering: optimizeLegibility;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

a { color: inherit; }

/* ---------- Header ---------- */
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(247, 245, 239, 0.94);
 backdrop-filter: blur(10px);
 border-bottom: 1px solid var(--rule);
}
.nav {
 display: flex; align-items: center; justify-content: space-between;
 height: 70px;
}
.brand {
 display: flex; align-items: center; gap: 10px;
 font-family: var(--font-display); font-weight: 800; font-size: 1.08rem;
 text-decoration: none;
}
.brand img { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
 font-family: var(--font-sans); font-size: 1rem; text-decoration: none;
 color: var(--ink); font-weight: 500;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.nav-links a.btn {
 color: var(--bg);
 text-decoration: none;
 box-shadow: inset 0 0 0 1px rgba(247,245,239,.18);
}
.nav-links a.btn:hover {
 color: var(--bg);
 text-decoration: none;
}
.btn {
 display: inline-block; font-family: var(--font-sans); font-size: 1rem;
 background: var(--ink); color: var(--bg); text-decoration: none;
 padding: 12px 22px; border-radius: 8px; transition: background .15s, transform .15s;
 font-weight: 500;
}
.btn:hover { background: #2c2c2a; transform: translateY(-1px); }
.btn-light { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-light:hover { background: rgba(20,20,19,.06); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 86px 0 74px; }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: center; }
h1, .h1 {
 font-family: var(--font-display);
 font-weight: 800;
 font-size: clamp(3rem, 7vw, 6.15rem);
 line-height: 1.02;
 letter-spacing: 0;
}
h1 .u { text-decoration: underline; text-decoration-thickness: 5px; text-underline-offset: 8px; }
.hero-sub { font-size: clamp(1.32rem, 2.35vw, 2.05rem); line-height: 1.25; color: var(--ink); }
.eyebrow {
 display: inline-block; font-family: var(--font-sans); font-size: 0.8125rem;
 letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-dark);
 margin-bottom: 16px; font-weight: 600;
}
.pill {
 display: inline-block; font-family: var(--font-sans); font-size: 0.8125rem;
 background: #DDE7EA; color: var(--blue); border-radius: 999px; padding: 5px 14px;
 margin-bottom: 20px;
}

/* ---------- Feature card (big announcement) ---------- */
.card-hero {
 background: var(--bg-card);
 border-radius: 18px;
 padding: clamp(32px, 5vw, 72px);
 margin: 18px 0 72px;
 display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
 min-height: 480px;
}
.card-hero h2 {
 font-family: var(--font-serif); font-weight: 400;
 font-size: clamp(2.6rem, 5.2vw, 5.1rem); line-height: .98; letter-spacing: 0;
 margin-bottom: 20px;
}
.card-hero p { font-size: 1.18rem; color: var(--ink-soft); margin-bottom: 28px; }
.card-art { text-align: center; }
.card-art img { max-width: 100%; height: auto; }

/* ---------- Sections ---------- */
section { padding: 60px 0; }
.section-title {
 font-family: var(--font-display); font-weight: 800;
 font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: 0; line-height: 1.05;
 margin-bottom: 12px;
}
.section-lede { color: var(--ink-soft); max-width: 760px; margin-bottom: 40px; font-size: 1.18rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
 background: var(--bg-cream); border-radius: 8px; padding: 30px;
 text-decoration: none; display: block; transition: transform .15s, box-shadow .15s;
 border: 1px solid rgba(20,20,19,.04);
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20,20,19,.07); }
.card h3 {
 font-family: var(--font-display); font-weight: 800; font-size: 1.32rem;
 letter-spacing: 0; margin-bottom: 10px; line-height: 1.18;
}
.card p { font-size: 0.9844rem; color: var(--ink-soft); }
.card .meta { font-family: var(--font-sans); font-size: 0.8125rem; color: var(--ink-muted); margin-top: 16px; display: block; }
.card .tag {
 display: inline-block; font-family: var(--font-sans); font-size: 0.75rem;
 background: rgba(217,119,87,.12); color: var(--accent-dark);
 border-radius: 999px; padding: 3px 10px; margin-bottom: 14px;
}

/* ---------- Stats band ---------- */
.stats {
 background: var(--bg-cream); border-radius: 8px; padding: 48px;
 display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.stat .num {
 font-family: var(--font-display); font-weight: 800;
 font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: 0; line-height: 1;
}
.stat .label { font-family: var(--font-sans); font-size: 0.875rem; color: var(--ink-muted); margin-top: 8px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-family: var(--font-sans); font-size: 0.9375rem; background: #FFFEFB; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; background: var(--bg-cream); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
td strong { font-weight: 600; }

/* ---------- Article / prose ---------- */
.article { max-width: 820px; margin: 0 auto; padding: 64px 24px 96px; }
.article header { margin-bottom: 40px; }
.article h1 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(2.55rem, 5vw, 4.9rem); margin-bottom: 18px; }
.article .byline { font-family: var(--font-sans); font-size: 0.875rem; color: var(--ink-muted); }
.prose h2 {
 font-family: var(--font-display); font-weight: 800; font-size: 1.75rem;
 letter-spacing: 0; margin: 48px 0 16px; line-height: 1.16;
}
.prose h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; margin: 32px 0 12px; }
.prose p { margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 18px 26px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
 border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 24px 0;
 font-style: italic; color: var(--ink-soft);
}
.prose code {
 font-family: "SF Mono", SFMono-Regular, ui-monospace, Menlo, monospace;
 font-size: 0.85em; background: var(--bg-cream); border-radius: 4px; padding: 2px 6px;
}
.prose pre {
 background: #141413; color: #EDEAE3; border-radius: 8px; padding: 20px 24px;
 overflow-x: auto; margin: 20px 0; font-size: 0.875rem; line-height: 1.6;
}
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.prose a { color: var(--accent-dark); text-underline-offset: 3px; }
.prose table { font-size: 0.9rem; }
.prose .table-wrap { margin: 20px 0; }
.note {
 background: var(--bg-card); border-radius: 8px; padding: 18px 22px; margin: 24px 0;
 font-size: 0.96rem;
}

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--rule); padding: 22px 0; }
.faq-item h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; margin-bottom: 10px; }
.faq-item p { color: var(--ink-soft); }
details.faq-item summary {
 font-family: var(--font-display); font-weight: 700; font-size: 1.125rem;
 cursor: pointer; list-style: none; position: relative; padding-right: 32px;
}
details.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 0; font-weight: 400; color: var(--ink-muted); }
details[open].faq-item summary::after { content: "-"; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item .answer { margin-top: 12px; color: var(--ink-soft); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
 font-family: var(--font-sans); font-size: 0.8125rem; color: var(--ink-muted);
 padding: 24px 0 0;
}
.breadcrumb a { color: var(--ink-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- CTA band ---------- */
.cta-band {
 background: var(--ink); color: var(--bg); border-radius: 8px;
 padding: clamp(40px, 6vw, 72px); text-align: center; margin: 32px 0;
}
.cta-band h2 {
 font-family: var(--font-display); font-weight: 800;
 font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: 0; margin-bottom: 16px;
}
.cta-band p { color: #C9C6BD; margin-bottom: 28px; font-size: 1.1rem; }
.cta-band .btn { background: var(--bg); color: var(--ink); }
.cta-band .btn:hover { background: #E8E5DC; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); margin-top: 64px; padding: 56px 0 40px; background: var(--bg-cream); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-family: var(--font-display); font-size: 0.9375rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { font-family: var(--font-sans); font-size: 0.875rem; color: var(--ink-soft); text-decoration: none; }
.footer-grid a:hover { color: var(--ink); }
.footer-about p { font-family: var(--font-sans); font-size: 0.875rem; color: var(--ink-muted); margin-top: 12px; max-width: 320px; }
.footer-landing-pages {
 margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--rule);
}
.footer-landing-pages h4 {
 font-family: var(--font-display); font-size: 0.9375rem; margin-bottom: 14px;
}
.footer-link-cloud {
 display: flex; flex-wrap: wrap; gap: 10px 12px; list-style: none;
}
.footer-link-cloud a {
 display: inline-block; font-family: var(--font-sans); font-size: 0.875rem;
 color: var(--ink-soft); text-decoration: none; border: 1px solid var(--rule);
 border-radius: 999px; padding: 6px 12px; background: rgba(247,245,239,.48);
}
.footer-link-cloud a:hover { color: var(--ink); background: rgba(247,245,239,.8); }
.footer-bottom {
 margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--rule);
 font-family: var(--font-sans); font-size: 0.8125rem; color: var(--ink-muted);
 display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ---------- Listing pages ---------- */
.page-head { padding: 74px 0 10px; }
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-bottom: 32px; }

.source-list {
 font-family: var(--font-sans);
 font-size: 0.95rem;
 color: var(--ink-soft);
}

.source-list li { margin-bottom: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
 .hero-grid, .card-hero, .grid-3, .grid-2, .list-grid { grid-template-columns: 1fr; }
 .stats { grid-template-columns: repeat(2, 1fr); padding: 32px; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
 .nav-links { display: none; }
 .nav-toggle {
 display: block; background: none; border: 1px solid var(--rule); border-radius: 8px;
 padding: 8px 12px; font-family: var(--font-sans); font-size: 0.875rem; cursor: pointer;
 }
 .nav-links.open {
 display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
 background: var(--bg); border-bottom: 1px solid var(--rule); padding: 20px 24px; gap: 18px;
 }
}

@media (max-width: 640px) {
 .container { padding: 0 18px; }
 .hero { padding: 54px 0 36px; }
 h1, .h1 { font-size: clamp(2.6rem, 15vw, 4.1rem); }
 .hero-sub { font-size: 1.28rem; }
 .card-hero { min-height: 0; padding: 28px; }
 .stats { grid-template-columns: 1fr; }
 .footer-grid { grid-template-columns: 1fr; }
 .footer-bottom { display: block; }
}