:root {
    --ink: #141413;
    --canvas: #f3f0ee;
    --lifted: #fcfbfa;
    --white: #ffffff;
    --signal-orange: #cf4500;
    --light-orange: #f37338;
    --slate: #696969;
    --dust: #d1cdc7;
    --link-blue: #3860be;
    --radius-btn: 20px;
    --radius-pill: 999px;
    --radius-hero: 40px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--canvas);
    color: var(--ink);
    font-family: 'Sofia Sans', Arial, sans-serif;
    font-weight: 450;
    font-size: 16px;
    line-height: 1.4;
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }
a { color: var(--ink); text-decoration: none; }

.nav-wrap { display: flex; justify-content: center; padding-top: 24px; position: sticky; top: 0; z-index: 90; }
.floating-nav {
    background: rgba(255,255,255,0.92);
    border-radius: var(--radius-pill);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    gap: 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    max-width: 900px;
    width: calc(100% - 48px);
    justify-content: space-between;
}
.nav-brand { font-size: 18px; font-weight: 500; color: var(--ink); }
.nav-brand span { color: var(--signal-orange); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink); }
.nav-links a:hover { color: var(--signal-orange); }
.nav-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }

.page-body { padding-top: 32px; }

.hero {
    text-align: center;
    padding: 48px 32px 64px;
    max-width: 900px;
    margin: 0 auto;
}
.hero .eyebrow { color: var(--slate); font-size: 14px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.hero .eyebrow::before { content: '• '; color: var(--signal-orange); }
.hero h1 { font-size: 48px; line-height: 1.1; margin: 16px 0 20px; letter-spacing: -0.02em; }
.hero p.lead { color: var(--ink); font-size: 18px; font-weight: 450; max-width: 680px; margin: 0 auto; }

.hero-media {
    border-radius: var(--radius-hero);
    overflow: hidden;
    max-width: 1000px;
    margin: 40px auto 0;
}
.hero-media img { width: 100%; display: block; }

.section { padding: 64px 32px; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 32px; margin-bottom: 28px; text-align: center; }

.timeline { display: flex; flex-direction: column; gap: 20px; max-width: 800px; margin: 0 auto; }
.timeline-item {
    display: flex;
    gap: 20px;
    background: var(--lifted);
    border-radius: var(--radius-btn);
    padding: 20px 24px;
    align-items: flex-start;
}
.timeline-date { color: var(--signal-orange); font-weight: 700; font-size: 14px; min-width: 100px; }
.timeline-item h3 { font-size: 17px; margin: 0 0 6px; }
.timeline-item p { font-size: 14px; color: var(--slate); margin: 0; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card-post {
    background: var(--white);
    border-radius: var(--radius-btn);
    padding: 24px;
    display: block;
    color: var(--ink);
}
.card-post .date-tag { color: var(--slate); font-size: 13px; font-weight: 700; }
.card-post h3 { font-size: 18px; margin: 10px 0 8px; }
.card-post p { color: var(--slate); font-size: 14px; margin: 0; font-weight: 450; }

.compare-table { width: 100%; border-collapse: collapse; margin: 24px 0; background: var(--white); border-radius: var(--radius-btn); overflow: hidden; }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--dust); }
.compare-table th { background: var(--lifted); font-weight: 700; text-transform: uppercase; font-size: 12px; letter-spacing: 0.04em; color: var(--slate); }

.breadcrumb-bar { max-width: 1200px; margin: 0 auto; padding: 12px 32px; }
.breadcrumb-bar ol { list-style: none; display: flex; gap: 8px; margin: 0; padding: 0; font-size: 13px; flex-wrap: wrap; }
.breadcrumb-bar li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--dust); }
.breadcrumb-bar a { color: var(--slate); }
.breadcrumb-bar .current { color: var(--ink); }

.article-layout { display: flex; gap: 40px; max-width: 1200px; margin: 0 auto; padding: 0 32px 48px; }
.article-main { flex: 1; min-width: 0; }
.article-main h1 { font-size: 36px; margin-bottom: 10px; }
.article-meta { color: var(--slate); font-size: 13px; margin-bottom: 28px; }
.article-main h2 { font-size: 24px; margin-top: 34px; margin-bottom: 14px; }
.article-main p { color: var(--ink); font-weight: 450; margin-bottom: 16px; }

.toc-box {
    width: 240px;
    flex-shrink: 0;
    background: var(--lifted);
    border-radius: var(--radius-btn);
    padding: 20px;
    align-self: flex-start;
    position: sticky;
    top: 100px;
}
.toc-box h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--slate); margin: 0 0 12px; }
.toc-box ul { list-style: none; padding: 0; margin: 0; }
.toc-box li { margin-bottom: 8px; }
.toc-box a { font-size: 14px; color: var(--ink); }
.toc-box a:hover { color: var(--signal-orange); }

.related-section { max-width: 1200px; margin: 0 auto; padding: 0 32px 64px; }
.related-section h2 { font-size: 22px; margin-bottom: 20px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-tile { display: block; background: var(--white); border-radius: var(--radius-btn); padding: 18px; color: var(--ink); }
.related-date { color: var(--signal-orange); font-size: 12px; font-weight: 700; }
.related-tile h3 { font-size: 15px; margin: 8px 0; }
.related-tile p { color: var(--slate); font-size: 13px; margin: 0; }

.faq-item { background: var(--white); border-radius: var(--radius-btn); padding: 16px 22px; margin-bottom: 12px; max-width: 800px; }
.faq-item summary { cursor: pointer; font-weight: 500; color: var(--ink); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '+'; color: var(--signal-orange); margin-right: 10px; font-weight: 700; }
.faq-item[open] summary::before { content: '−'; }
.faq-item p { color: var(--ink); font-weight: 450; margin: 12px 0 0; }

.btn-ink {
    display: inline-block;
    background: var(--ink);
    color: var(--canvas);
    border: 1.5px solid var(--ink);
    border-radius: var(--radius-btn);
    padding: 6px 24px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.02em;
    cursor: pointer;
}
.btn-outline {
    display: inline-block;
    background: var(--white);
    color: var(--ink);
    border: 1.5px solid var(--ink);
    border-radius: var(--radius-btn);
    padding: 6px 24px;
    font-size: 16px;
    font-weight: 450;
    cursor: pointer;
}
.btn-orange {
    display: inline-block;
    background: var(--signal-orange);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 8px 30px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.01em;
    cursor: pointer;
}

.form-group { margin-bottom: 18px; max-width: 480px; }
.form-group label { display: block; font-size: 14px; color: var(--ink); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px 16px;
    border: 1.5px solid var(--ink);
    border-radius: var(--radius-btn);
    background: var(--white);
    color: var(--ink);
    font-family: 'Sofia Sans', Arial, sans-serif;
    font-size: 14px;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--signal-orange); }
.form-status { margin-top: 14px; padding: 12px 20px; border-radius: var(--radius-btn); background: rgba(207,69,0,0.1); color: var(--signal-orange); display: none; max-width: 480px; }
.form-status.show { display: block; }

.site-footer { background: var(--ink); color: #fff; padding: 64px 32px 32px; margin-top: 40px; }
.footer-lead { color: #fff; font-size: 28px; max-width: 700px; margin: 0 auto 40px; text-align: left; max-width: 1200px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.site-footer h4 { color: rgba(255,255,255,0.6); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 14px; font-weight: 700; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #fff; font-size: 14px; font-weight: 450; }
.site-footer a:hover { color: var(--light-orange); }
.footer-divider { border-color: rgba(255,255,255,0.2); max-width: 1200px; margin: 40px auto 16px; }
.footer-disclaimer { max-width: 1200px; margin: 0 auto 8px; font-size: 12px; color: rgba(255,255,255,0.6); }
.footer-copy { max-width: 1200px; margin: 0 auto; font-size: 12px; color: rgba(255,255,255,0.5); }

.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-hero);
    padding: 22px 28px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.12);
    display: none;
    z-index: 999;
}
.cookie-banner.show { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.cookie-banner p { font-size: 14px; color: var(--ink); margin: 0; flex: 1; min-width: 200px; font-weight: 450; }

@media (max-width: 900px) {
    .nav-links { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px 24px; border-radius: 24px; gap: 12px; }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .hero h1 { font-size: 32px; }
    .card-grid, .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .article-layout { flex-direction: column; }
    .toc-box { width: 100%; position: static; }
    .timeline-item { flex-direction: column; }
}