:root {
    --paper: #fdfbf7;
    --paper-2: #f4efe4;
    --ink: #1a1a1a;
    --ink-soft: #4a4a4a;
    --ink-mute: #8a8580;
    --accent: #1a4d3a;
    --accent-soft: #2d6e54;
    --accent-bg: rgba(26, 77, 58, 0.06);
    --rule: #e8e3d5;
    --warm: #c9603e;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--paper); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.article-container { max-width: 760px; margin: 0 auto; padding: 0 1.6rem; }

/* === HEADER === */
header.masthead {
    border-bottom: 1px solid var(--rule);
    background: rgba(253, 251, 247, 0.96);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.masthead-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
    gap: 2rem;
}
.brandmark {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.7rem;
    letter-spacing: -0.03em;
    color: var(--ink);
    display: flex;
    align-items: baseline;
    gap: 0.2rem;
}
.brandmark::after { content: "."; color: var(--accent); }
.brandmark-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-left: 0.6rem;
    font-weight: 500;
    align-self: center;
    border-left: 1px solid var(--rule);
    padding-left: 0.7rem;
}
nav.primary ul {
    display: flex;
    gap: 1.6rem;
    list-style: none;
    flex-wrap: wrap;
}
nav.primary a {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--ink-soft);
    padding: 0.4rem 0;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}
nav.primary a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* === HERO === */
.hero-zone { padding: 4rem 0 5rem; border-bottom: 1px solid var(--rule); }
.hero-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 3.5rem;
    align-items: start;
}
.featured-eyebrow,
.card-eyebrow,
.article-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}
.featured-title {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: clamp(2.3rem, 4.4vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--ink);
}
.featured-title em { font-style: italic; font-weight: 500; color: var(--accent); }
.featured-lead {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 56ch;
    margin-bottom: 1.6rem;
}
.article-meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--ink-mute);
    display: flex;
    gap: 1rem;
    align-items: center;
}
.article-meta::before {
    content: "";
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--ink-mute);
}
.secondary-stack { display: flex; flex-direction: column; gap: 2.2rem; }
.secondary-card {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--rule);
}
.secondary-card:last-child { border-bottom: none; padding-bottom: 0; }
.secondary-title {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.45rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 0.8rem;
    color: var(--ink);
}
.secondary-card:hover .secondary-title { color: var(--accent); }
.secondary-excerpt { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.55; margin-bottom: 0.9rem; }

/* === SECTION === */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 0.8rem;
    margin: 4rem 0 2.5rem;
}
.section-head h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.7rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.section-head a {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--accent);
}

/* === CARDS GRID === */
.latest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem 2.2rem;
    margin-bottom: 5rem;
}
.article-card {
    border-top: 2px solid var(--ink);
    padding-top: 1.2rem;
    transition: transform 0.25s ease;
}
.article-card:hover { transform: translateY(-3px); }
.card-title {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.35rem;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
    color: var(--ink);
}
.article-card:hover .card-title { color: var(--accent); }
.card-excerpt { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.55; margin-bottom: 0.9rem; }
.card-meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--ink-mute);
    text-transform: uppercase;
}

/* === CATEGORIES BLOCK === */
.categories-zone {
    background: var(--paper-2);
    padding: 5rem 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}
.categories-inner { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.categories-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.categories-zone h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 3rem;
    max-width: 22ch;
}
.categories-zone h2 em { font-style: italic; color: var(--accent); font-weight: 500; }
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem 2.5rem;
}
.cat {
    display: block;
    padding: 1.6rem 0;
    border-top: 1px solid var(--ink);
    transition: padding-left 0.25s ease;
}
.cat:hover { padding-left: 0.5rem; }
.cat-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 500;
    display: block;
    margin-bottom: 0.4rem;
}
.cat-name {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.4rem;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 0.4rem;
}
.cat:hover .cat-name { color: var(--accent); }
.cat-desc { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }

/* === ARTICLE PAGE === */
.article-page { padding: 3rem 0 5rem; }
.breadcrumb {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 2rem;
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .current { color: var(--ink); }
.article-header { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--rule); }
.article-h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0.6rem 0 1.2rem;
}
.article-meta-line {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--ink-mute);
    display: flex;
    gap: 0.8rem;
    align-items: center;
}
.article-body p {
    font-size: 1.13rem;
    line-height: 1.75;
    color: #2c2c2c;
    margin-bottom: 1.4rem;
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
}
.article-body p:first-of-type::first-letter {
    font-family: 'Playfair Display', serif;
    color: var(--accent);
    font-size: 4rem;
    font-weight: 700;
    float: left;
    line-height: 0.9;
    margin: 0.4rem 0.55rem 0 0;
}
.article-body strong, .article-body b { color: var(--ink); font-weight: 700; }
.article-body em, .article-body i { font-style: italic; color: var(--accent); }
.article-body blockquote {
    margin: 2rem -1rem 2rem 0;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-bg);
    font-style: italic;
    color: var(--ink-soft);
}
.article-related {
    margin: 4rem 0 0;
    padding: 2.2rem 0 0;
    border-top: 1px solid var(--rule);
}
.related-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 1.2rem;
    font-weight: 500;
}
.article-related ul { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; }
.article-related a {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink);
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.article-related a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* === CATEGORY PAGE === */
.category-zone { padding: 3rem 0 5rem; }
.category-header { margin: 2rem 0 3.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--rule); }
.category-h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0.6rem 0 1rem;
}
.category-desc { font-size: 1.1rem; color: var(--ink-soft); max-width: 60ch; line-height: 1.55; }
.category-empty {
    margin-top: 3rem;
    color: var(--ink-mute);
    font-style: italic;
    font-size: 1.1rem;
    font-family: 'Playfair Display', serif;
}

/* === 404 === */
.error-zone { padding: 6rem 0; text-align: center; }
.error-h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.15;
    color: var(--ink);
    margin: 0.6rem auto 1.2rem;
    max-width: 16ch;
}
.error-lead {
    font-size: 1.1rem;
    color: var(--ink-soft);
    max-width: 50ch;
    margin: 0 auto 2.5rem;
    line-height: 1.55;
}
.error-back {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 4px;
}

/* === FOOTER === */
footer.colophon {
    background: var(--ink);
    color: var(--paper);
    padding: 4rem 0 2.5rem;
    margin-top: 5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
    border-bottom: 1px solid rgba(253, 251, 247, 0.15);
}
.footer-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.7rem;
}
.footer-brand::after { content: "."; color: var(--accent-soft); }
.footer-tagline {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.05rem;
    color: rgba(253, 251, 247, 0.6);
    max-width: 32ch;
    line-height: 1.5;
}
.footer-col h4 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(253, 251, 247, 0.5);
    margin-bottom: 1.1rem;
    font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a {
    color: var(--paper);
    font-size: 0.92rem;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent-soft); }
.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.7rem 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: rgba(253, 251, 247, 0.5);
}

/* === MOBILE === */
@media (max-width: 900px) {
    .container, .masthead-inner, .footer-grid, .footer-bottom { padding-left: 1.4rem; padding-right: 1.4rem; }
    .hero-grid, .latest-grid, .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-zone { padding: 2.5rem 0 3rem; }
    .featured-title { font-size: 2.2rem; }
    nav.primary ul { gap: 0.9rem; }
    nav.primary a { font-size: 0.62rem; letter-spacing: 0.08em; }
    .brandmark-tag { display: none; }
    .latest-grid { gap: 2.2rem; }
    .section-head h2 { font-size: 1.4rem; }
    .categories-zone { padding: 3rem 0; }
    .article-h1 { font-size: 2rem; }
    .category-h1 { font-size: 2rem; }
    .article-body p { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}