/* historygrapher.net — Network Historiography
   Palette: aged parchment, ink-blue, oxblood accents, plate-graph teal.
*/

:root {
    --paper: #f1ead8;
    --paper-2: #e7dfc9;
    --paper-3: #d8cfb4;
    --ink: #1a1f2c;
    --ink-soft: #2a3145;
    --ink-faint: #4a5168;
    --rule: #b6ac8c;
    --rule-soft: #cdc4a5;
    --oxblood: #7a2230;
    --oxblood-soft: #a64556;
    --teal: #2c6e74;
    --teal-soft: #4f9ea4;
    --gold: #b8893d;
    --halo: rgba(44, 110, 116, 0.22);
    --shadow-deep: 0 30px 60px -30px rgba(26, 31, 44, 0.4);
    --shadow-soft: 0 6px 24px -10px rgba(26, 31, 44, 0.25);

    --serif: "Cormorant Garamond", "Lora", Georgia, serif;
    --sans: "Inter", -apple-system, "Helvetica Neue", sans-serif;
    --mono: "IBM Plex Mono", "Menlo", monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.55;
    font-size: 16px;
    overflow-x: hidden;
    background-image:
        radial-gradient(1200px 700px at 80% -10%, rgba(184, 137, 61, 0.10), transparent 70%),
        radial-gradient(900px 800px at -10% 110%, rgba(44, 110, 116, 0.10), transparent 70%);
    background-attachment: fixed;
}

/* Paper grain overlay */
.grain-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: multiply;
    opacity: 0.5;
    background-image:
        radial-gradient(rgba(60, 50, 30, 0.07) 1px, transparent 1.5px),
        radial-gradient(rgba(60, 50, 30, 0.05) 1px, transparent 1.5px);
    background-size: 3px 3px, 7px 7px;
    background-position: 0 0, 1px 2px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ----------------------------------------------------------- */
/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(241, 234, 216, 0.86);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--rule-soft);
    transition: box-shadow 0.4s ease, background 0.4s ease;
}
.site-header.scrolled {
    box-shadow: 0 10px 30px -20px rgba(26, 31, 44, 0.4);
    background: rgba(241, 234, 216, 0.96);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 38px;
    height: 38px;
}
.brand-mark .node { fill: var(--ink); }
.brand-mark .node.n3 { fill: var(--oxblood); }
.brand-mark .node.n5 { fill: var(--teal); }
.brand-mark .edge { stroke: var(--ink-soft); stroke-width: 1.4; }
.brand-mark .edge-faint { stroke: var(--rule); stroke-dasharray: 2 3; }
.brand-text {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 2px;
}
.brand-line { color: var(--ink); }
.brand-tld { color: var(--oxblood); font-style: italic; font-weight: 500; }

.primary-nav {
    display: flex;
    gap: 28px;
    align-items: center;
}
.primary-nav a {
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    position: relative;
    padding: 6px 0;
    transition: color 0.2s ease;
}
.primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    width: 0;
    background: var(--oxblood);
    transition: width 0.3s ease;
}
.primary-nav a:hover { color: var(--ink); }
.primary-nav a:hover::after { width: 100%; }
.primary-nav .nav-cta {
    border: 1px solid var(--ink);
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--paper);
}
.primary-nav .nav-cta:hover { background: var(--oxblood); border-color: var(--oxblood); }
.primary-nav .nav-cta::after { display: none; }

.nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border: 1px solid var(--rule);
    background: transparent;
    border-radius: 6px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ----------------------------------------------------------- */
/* Hero */
.hero {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 36px 60px;
    position: relative;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 70px;
    align-items: center;
}
.eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--oxblood);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 28px;
}
.eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--oxblood);
    border-radius: 50%;
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.55; }
}

.hero-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(48px, 6.5vw, 92px);
    line-height: 0.96;
    letter-spacing: -0.012em;
    margin: 0 0 30px;
    color: var(--ink);
}
.hero-title .line-a,
.hero-title .line-b,
.hero-title .line-c {
    display: block;
    overflow: hidden;
}
.hero-title .line-a span,
.hero-title .line-b span,
.hero-title .line-c span { display: inline-block; }
.hero-title em {
    font-style: italic;
    font-family: var(--serif);
    color: var(--oxblood);
    font-weight: 400;
}
.hero-title .line-c {
    color: var(--teal);
    font-style: italic;
    font-weight: 400;
}

.hero-lede {
    font-size: 18px;
    color: var(--ink-soft);
    max-width: 560px;
    margin: 0 0 36px;
    line-height: 1.65;
}
.inline-year {
    font-family: var(--mono);
    font-size: 13px;
    background: var(--paper-2);
    border: 1px solid var(--rule-soft);
    border-radius: 4px;
    padding: 1px 6px;
    color: var(--ink);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.inline-year:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.hero-actions {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-bottom: 56px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 999px;
    font-size: 14px;
    letter-spacing: 0.04em;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
    font-weight: 500;
    border: 1px solid transparent;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}
.btn-primary:hover {
    background: var(--oxblood);
    border-color: var(--oxblood);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -10px rgba(122, 34, 48, 0.6);
}
.btn-primary:hover svg { transform: translateX(3px); }
.btn-primary svg { transition: transform 0.25s ease; }
.btn-ghost {
    background: transparent;
    color: var(--ink-soft);
    border: 1px solid var(--rule);
}
.btn-ghost:hover {
    border-color: var(--ink);
    color: var(--ink);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 0;
    border-top: 1px solid var(--rule-soft);
    padding-top: 24px;
}
.hero-stats > div { display: flex; flex-direction: column; gap: 6px; }
.hero-stats dt {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.hero-stats dd {
    font-family: var(--serif);
    font-size: 30px;
    margin: 0;
    color: var(--ink);
    font-weight: 500;
    font-feature-settings: "tnum" 1;
}

/* Hero visual */
.hero-visual {
    position: relative;
    aspect-ratio: 6 / 5.4;
    border: 1px solid var(--rule);
    background:
        repeating-linear-gradient(0deg, transparent 0 31px, rgba(74, 81, 104, 0.06) 31px 32px),
        repeating-linear-gradient(90deg, transparent 0 31px, rgba(74, 81, 104, 0.06) 31px 32px),
        var(--paper-2);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-deep);
}
.graph-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.visual-caption {
    position: absolute;
    left: 16px;
    bottom: 14px;
    right: 16px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    line-height: 1.4;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.caption-tag {
    background: var(--ink);
    color: var(--paper);
    padding: 3px 8px;
    letter-spacing: 0.18em;
    border-radius: 3px;
    flex-shrink: 0;
    font-size: 10px;
}

/* ----------------------------------------------------------- */
/* Timeline strip */
.timeline-strip {
    max-width: 1280px;
    margin: 60px auto;
    padding: 60px 36px;
    background: var(--paper-2);
    border-top: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    position: relative;
}
.timeline-strip::before,
.timeline-strip::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background:
        repeating-linear-gradient(90deg, var(--ink) 0 8px, transparent 8px 16px);
    opacity: 0.12;
}
.timeline-strip::before { top: 6px; }
.timeline-strip::after { bottom: 6px; }

.strip-header {
    max-width: 720px;
    margin: 0 auto 36px;
    text-align: center;
}
.strip-header h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(34px, 4vw, 50px);
    margin: 0 0 14px;
    line-height: 1.05;
    color: var(--ink);
}
.strip-header p {
    font-size: 16px;
    color: var(--ink-soft);
    margin: 0;
    font-style: italic;
}

.ribbon {
    position: relative;
    height: 130px;
    background:
        linear-gradient(180deg, var(--paper-3) 0%, var(--paper-2) 50%, var(--paper-3) 100%);
    border: 1px solid var(--rule);
    border-radius: 6px;
    overflow: hidden;
    cursor: ew-resize;
    user-select: none;
}
.ribbon-track {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.ribbon-tick {
    position: absolute;
    top: 18px;
    bottom: 18px;
    width: 1px;
    background: var(--ink-soft);
    opacity: 0.4;
}
.ribbon-tick.major {
    opacity: 0.85;
    width: 1.5px;
    background: var(--oxblood);
}
.ribbon-tick.major .tick-label {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    white-space: nowrap;
}
.ribbon-event {
    position: absolute;
    top: 38px;
    width: 8px;
    height: 8px;
    background: var(--teal);
    border-radius: 50%;
    transform: translateX(-50%);
    transition: transform 0.2s ease, background 0.2s ease;
    box-shadow: 0 0 0 4px rgba(44, 110, 116, 0.18);
}
.ribbon-event:hover {
    transform: translateX(-50%) scale(1.6);
    background: var(--oxblood);
    box-shadow: 0 0 0 6px rgba(122, 34, 48, 0.28);
    z-index: 4;
}
.ribbon-event[data-class="war"] { background: var(--oxblood); }
.ribbon-event[data-class="science"] { background: var(--gold); }

.ribbon-cursor {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    pointer-events: none;
    z-index: 5;
}
.cursor-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--ink);
}
.cursor-line::before,
.cursor-line::after {
    content: "";
    position: absolute;
    left: -5px;
    width: 11px;
    height: 11px;
    background: var(--ink);
    transform: rotate(45deg);
}
.cursor-line::before { top: -2px; }
.cursor-line::after { bottom: -2px; }
.cursor-readout {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--ink);
    color: var(--paper);
    padding: 8px 14px;
    border-radius: 4px;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.3;
    min-width: 200px;
    box-shadow: var(--shadow-soft);
}
.cursor-year {
    display: block;
    font-size: 16px;
    color: var(--paper);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.cursor-label {
    display: block;
    color: var(--rule);
    font-size: 11px;
    margin-top: 2px;
    letter-spacing: 0.04em;
}

.ribbon-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}
.ribbon-btn {
    background: transparent;
    border: 1px solid var(--rule);
    padding: 7px 14px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-soft);
    transition: all 0.2s ease;
}
.ribbon-btn:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}
.ribbon-btn.is-active {
    background: var(--oxblood);
    color: var(--paper);
    border-color: var(--oxblood);
}

/* ----------------------------------------------------------- */
/* Methods */
.methods {
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px 36px;
}
.methods-header {
    max-width: 760px;
    margin: 0 auto 60px;
    text-align: left;
}
.section-numeral {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--oxblood);
    display: block;
    margin-bottom: 18px;
}
.methods-header h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.04;
    margin: 0 0 18px;
    color: var(--ink);
    letter-spacing: -0.012em;
}
.methods-header p {
    font-size: 17px;
    color: var(--ink-soft);
    max-width: 580px;
    margin: 0;
    font-style: italic;
}
.methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.method {
    border: 1px solid var(--rule-soft);
    background: var(--paper-2);
    padding: 32px 32px 28px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.method::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(122, 34, 48, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.method:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-deep);
    border-color: var(--ink-faint);
}
.method:hover::before { opacity: 1; }

.method header {
    margin-bottom: 18px;
}
.method-tag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
    display: block;
    margin-bottom: 10px;
}
.method h3 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 30px;
    margin: 0;
    color: var(--ink);
    line-height: 1.1;
}
.method p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0;
}
.method-glyph {
    position: absolute;
    bottom: 22px;
    right: 26px;
    width: 80px;
    height: 60px;
    color: var(--ink-faint);
    opacity: 0.7;
    transition: color 0.4s ease, transform 0.4s ease;
}
.method-glyph circle { fill: currentColor; }
.method:hover .method-glyph {
    color: var(--oxblood);
    transform: scale(1.1) rotate(-3deg);
    transform-origin: bottom right;
}

/* ----------------------------------------------------------- */
/* Atlas */
.atlas {
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 36px 100px;
}
.atlas-frame {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
}
.atlas-text h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1.05;
    margin: 0 0 18px;
    color: var(--ink);
    letter-spacing: -0.012em;
}
.atlas-text > p {
    font-size: 17px;
    color: var(--ink-soft);
    line-height: 1.65;
    margin: 0 0 30px;
    font-style: italic;
}
.atlas-bullets {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--rule-soft);
}
.atlas-bullets li {
    border-bottom: 1px solid var(--rule-soft);
    padding: 14px 0;
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.55;
    display: flex;
    gap: 14px;
}
.atlas-bullets li > span {
    color: var(--oxblood);
    font-weight: 600;
    flex-shrink: 0;
    font-family: var(--mono);
}

.atlas-stage {
    position: relative;
}
.atlas-stage-frame {
    aspect-ratio: 4 / 3.2;
    background:
        radial-gradient(ellipse at center, #1d2436 0%, #11151f 100%);
    border: 1px solid var(--ink);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-deep);
}
.atlas-stage-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent 0 39px, rgba(184, 137, 61, 0.08) 39px 40px),
        repeating-linear-gradient(90deg, transparent 0 39px, rgba(184, 137, 61, 0.08) 39px 40px);
    pointer-events: none;
}
.atlas-corner {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 1px solid var(--gold);
    opacity: 0.6;
}
.atlas-corner.tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.atlas-corner.tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.atlas-corner.bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.atlas-corner.br { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.atlas-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.atlas-canvas .a-edge {
    stroke: rgba(184, 137, 61, 0.45);
    stroke-width: 0.7;
    fill: none;
    transition: stroke 0.3s ease, stroke-width 0.3s ease;
}
.atlas-canvas .a-edge.is-active {
    stroke: var(--teal-soft);
    stroke-width: 1.4;
}
.atlas-canvas .a-node {
    fill: #f1ead8;
    stroke: var(--gold);
    stroke-width: 1;
    cursor: pointer;
    transition: fill 0.3s ease, transform 0.3s ease;
    transform-box: fill-box;
    transform-origin: center;
}
.atlas-canvas .a-node:hover { fill: var(--oxblood-soft); }
.atlas-canvas .a-node.is-selected {
    fill: var(--oxblood);
    stroke: var(--paper);
    stroke-width: 1.5;
}
.atlas-canvas .a-halo {
    fill: rgba(79, 158, 164, 0.15);
    pointer-events: none;
    transition: r 0.4s ease;
}
.atlas-canvas .a-label {
    font-family: var(--mono);
    font-size: 9px;
    fill: rgba(241, 234, 216, 0.7);
    pointer-events: none;
}

.atlas-readout {
    position: absolute;
    left: 22px;
    bottom: 22px;
    background: rgba(241, 234, 216, 0.92);
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--ink);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--gold);
    max-width: 250px;
}
.atlas-readout-tag {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--oxblood);
    margin-bottom: 4px;
}
.atlas-readout-name {
    display: block;
    font-family: var(--serif);
    font-size: 18px;
    color: var(--ink);
    line-height: 1.15;
    font-weight: 500;
}
.atlas-readout-meta {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-soft);
    margin-top: 4px;
    letter-spacing: 0.04em;
}

/* ----------------------------------------------------------- */
/* Corpus / Ledger */
.corpus {
    max-width: 1180px;
    margin: 0 auto;
    padding: 80px 36px;
    border-top: 1px solid var(--rule-soft);
}
.corpus-header {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}
.corpus-header h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.05;
    margin: 0 0 14px;
    color: var(--ink);
}
.corpus-header p {
    font-size: 16px;
    color: var(--ink-soft);
    margin: 0;
    font-style: italic;
}

.ledger {
    border: 1px solid var(--rule);
    background: var(--paper-2);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.ledger::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(216, 207, 180, 0.4));
}
.ledger-row {
    display: grid;
    grid-template-columns: 90px 1fr 220px 90px 60px;
    gap: 18px;
    padding: 14px 22px;
    align-items: center;
    border-bottom: 1px solid var(--rule-soft);
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink-soft);
    transition: background 0.2s ease;
    cursor: pointer;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row:hover {
    background: var(--paper-3);
    color: var(--ink);
}
.ledger-row.ledger-head {
    background: var(--ink);
    color: var(--paper);
    font-size: 11px;
    letter-spacing: 0.18em;
    cursor: default;
}
.ledger-row.ledger-head:hover { background: var(--ink); color: var(--paper); }
.ledger-row > span:nth-child(1) {
    color: var(--oxblood);
    font-weight: 500;
}
.ledger-row.ledger-head > span:nth-child(1) {
    color: var(--paper);
}
.ledger-row > span:nth-child(2) {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--ink);
    font-weight: 500;
}
.ledger-row.ledger-head > span:nth-child(2) {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--paper);
    font-weight: 400;
}
.ledger-row > span:nth-child(3) {
    font-style: italic;
}
.ledger-row > span:nth-child(4) {
    text-align: right;
    color: var(--teal);
}
.ledger-row.ledger-head > span:nth-child(4) {
    color: var(--paper);
}
.ledger-row > span:nth-child(5) {
    text-align: center;
}

.prov {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 26px;
    text-align: center;
    border-radius: 50%;
    font-family: var(--serif);
    font-size: 16px;
    font-style: italic;
    border: 1px solid currentColor;
}
.prov-myth { color: var(--oxblood); }
.prov-text { color: var(--teal); }
.prov-archeo { color: var(--gold); }
.prov-doc { color: var(--ink-soft); }
.prov-lab { color: #5d6e9d; }

.legend {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    margin-top: 24px;
    justify-content: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-soft);
}
.legend > span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.legend .prov {
    width: 22px;
    height: 22px;
    line-height: 20px;
    font-size: 13px;
}

/* ----------------------------------------------------------- */
/* Manifesto */
.manifesto {
    max-width: 980px;
    margin: 60px auto;
    padding: 80px 36px;
    text-align: center;
    position: relative;
}
.manifesto::before {
    content: "\201C";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--serif);
    font-size: 280px;
    color: var(--rule-soft);
    line-height: 1;
    z-index: 0;
}
.manifesto blockquote {
    margin: 0;
    position: relative;
    z-index: 1;
}
.manifesto p {
    font-family: var(--serif);
    font-size: clamp(28px, 3.5vw, 42px);
    line-height: 1.3;
    color: var(--ink);
    font-weight: 400;
    font-style: italic;
    margin: 0 0 24px;
    letter-spacing: -0.01em;
}
.manifesto footer {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-soft);
}
.serif-num {
    font-family: var(--serif);
    font-style: italic;
    color: var(--oxblood);
    font-size: 16px;
    letter-spacing: 0.04em;
    text-transform: none;
}

/* ----------------------------------------------------------- */
/* Dispatch */
.dispatch {
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 36px 120px;
}
.dispatch-frame {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
    background: var(--paper-2);
    border-radius: 10px;
    padding: 60px 60px 56px;
    border: 1px solid var(--rule-soft);
    position: relative;
    overflow: hidden;
}
.dispatch-frame::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
    opacity: 0.18;
    pointer-events: none;
}
.dispatch-text h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.04;
    margin: 0 0 16px;
    color: var(--ink);
    letter-spacing: -0.012em;
}
.dispatch-text p {
    font-size: 16px;
    color: var(--ink-soft);
    line-height: 1.65;
    margin: 0;
    font-style: italic;
}

.dispatch-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.field-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
}
.field input {
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: 14px 16px;
    font-family: var(--serif);
    font-size: 17px;
    color: var(--ink);
    transition: border-color 0.2s ease, background 0.2s ease;
    outline: none;
}
.field input::placeholder {
    color: var(--ink-faint);
    font-style: italic;
}
.field input:focus {
    border-color: var(--oxblood);
    background: var(--paper);
}

.topics {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.topics legend {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 0;
    margin-bottom: 8px;
    width: 100%;
}
.topics label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--mono);
}
.topics label:hover { border-color: var(--ink); color: var(--ink); }
.topics input { display: none; }
.topics input:checked + span {
    color: var(--paper);
}
.topics label:has(input:checked) {
    background: var(--ink);
    border-color: var(--ink);
}

.form-note {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--ink-faint);
    margin: 0;
    transition: color 0.3s ease;
}
.form-note[data-status="success"] {
    color: var(--teal);
}
.form-note[data-status="error"] {
    color: var(--oxblood);
}

/* ----------------------------------------------------------- */
/* Footer */
.site-footer {
    background: var(--ink);
    color: var(--paper-3);
    padding: 70px 0 40px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 36px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
}
.footer-mark {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.footer-mark svg {
    width: 50px;
    height: 50px;
}
.footer-mark .node { fill: var(--paper); }
.footer-mark .edge { stroke: var(--gold); stroke-width: 1.2; }
.footer-mark p {
    font-family: var(--serif);
    font-size: 16px;
    margin: 0;
    color: var(--paper);
    line-height: 1.4;
    font-style: italic;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.footer-cols h4 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 16px;
    font-weight: 500;
}
.footer-cols a {
    display: block;
    font-size: 14px;
    color: var(--paper-3);
    margin-bottom: 8px;
    transition: color 0.2s ease, transform 0.2s ease;
}
.footer-cols a:hover {
    color: var(--paper);
    transform: translateX(3px);
}

.footer-meta {
    grid-column: 1 / -1;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    padding-top: 36px;
    margin-top: 36px;
    border-top: 1px solid rgba(216, 207, 180, 0.18);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--rule);
}

/* ----------------------------------------------------------- */
/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Counter-up */
.hero-stats dd { transition: color 0.4s ease; }

/* ----------------------------------------------------------- */
/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .hero-visual { aspect-ratio: 5 / 4; }
    .atlas-frame {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .dispatch-frame {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 44px;
    }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .ledger-row {
        grid-template-columns: 70px 1fr 60px;
        gap: 12px;
    }
    .ledger-row > span:nth-child(3),
    .ledger-row > span:nth-child(4) { display: none; }
}

@media (max-width: 720px) {
    .header-inner { padding: 14px 22px; }
    .primary-nav {
        position: fixed;
        top: 0; right: 0; bottom: 0;
        width: 280px;
        background: var(--paper);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 18px;
        align-items: flex-start;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        border-left: 1px solid var(--rule);
        z-index: 50;
    }
    .primary-nav.is-open { transform: translateX(0); }
    .primary-nav a { font-size: 14px; }
    .nav-toggle { display: flex; }
    .hero { padding: 60px 22px 40px; }
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .timeline-strip { margin: 30px 12px; padding: 40px 22px; }
    .methods { padding: 60px 22px; }
    .methods-grid { grid-template-columns: 1fr; }
    .atlas { padding: 40px 22px 60px; }
    .corpus { padding: 60px 22px; }
    .ledger-row {
        grid-template-columns: 60px 1fr 50px;
        padding: 12px 14px;
        font-size: 12px;
    }
    .ledger-row > span:nth-child(2) { font-size: 14px; }
    .manifesto { padding: 50px 22px; }
    .dispatch { padding: 30px 22px 70px; }
    .dispatch-frame { padding: 32px 24px; }
    .footer-inner { padding: 0 22px; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    .visual-caption { font-size: 10px; }
    .cursor-readout { left: 10px; min-width: 150px; padding: 6px 10px; }
}