/* =========================================================
   martial.quest — anti-design editorial
   Palette: #4A3728 #3B2D1F #D9C8A9 #E8DCC8 #8B6914 #B5704F
            #1E1610 #F5EDE3  (+ accent amber #C4956A)
   Type:    Libre Franklin / Source Serif 4 / Nunito Sans / JetBrains Mono
   ========================================================= */

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

:root {
    --umber:       #3B2D1F;
    --umber-warm:  #4A3728;
    --cream:       #F5EDE3;
    --wheat:       #E8DCC8;
    --tatami:      #D9C8A9;
    --amber:       #C4956A;
    --gold:        #8B6914;
    --terracotta:  #B5704F;
    --iron:        #1E1610;

    --display:  "Libre Franklin", "Inter", system-ui, sans-serif;
    --serif:    "Source Serif 4", "Lora", Georgia, serif;
    --body:     "Nunito Sans", "Inter", system-ui, sans-serif;
    --mono:     "JetBrains Mono", "Menlo", monospace;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--body);
    font-weight: 400;
    color: var(--umber-warm);
    background: var(--cream);
    line-height: 1.72;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Fixed Navigation ---------- */
.nav-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 48px;
    background: var(--iron);
    color: var(--wheat);
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 44px;
}
.nav-logo {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    text-decoration: none;
    color: var(--wheat);
}
.logo-mark {
    font-family: var(--display);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -0.04em;
    color: var(--amber);
}
.logo-text {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--wheat);
    opacity: 0.85;
}
.nav-meta {
    display: flex;
    gap: 22px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    opacity: 0.92;
}
.nav-coords { color: var(--wheat); opacity: 0.5; }
.nav-status { color: var(--amber); }
.progress-track {
    height: 2px;
    background: rgba(245,237,227,0.08);
}
.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--amber);
    transition: width 120ms linear;
}

/* ---------- Chapter / Frame ---------- */
.chapter {
    position: relative;
    padding: 96px 0 96px;
    border: none;
}
.chapter[data-bg="cream"]  { background: var(--cream); color: var(--umber-warm); }
.chapter[data-bg="dark"]   { background: var(--iron);  color: var(--wheat); }

.chapter-frame {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 64px;
}

/* tick marks at section edges */
.chapter-frame::before,
.chapter-frame::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 1px;
    background: repeating-linear-gradient(
        to bottom,
        var(--amber) 0 6px,
        transparent 6px 18px
    );
    opacity: 0.22;
}
.chapter-frame::before { left: 24px; }
.chapter-frame::after  { right: 24px; }

/* meta tags float in corners */
.meta-tag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    display: inline-block;
}
.meta-tl { position: absolute; top: 28px;  left: 64px; }
.meta-tr { position: absolute; top: 28px;  right: 64px; }
.meta-bl { position: absolute; bottom: 28px; left: 64px; }
.meta-br { position: absolute; bottom: 28px; right: 64px; }

/* ---------- Headings ---------- */
.hero-h1 {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(56px, 9vw, 132px);
    line-height: 0.92;
    letter-spacing: -0.04em;
    color: var(--umber);
}
.hero-h1 .word {
    display: inline-block;
    margin-right: 0.2em;
}
.hero-h1 .word.caps {
    text-transform: uppercase;
    letter-spacing: -0.05em;
    color: var(--terracotta);
}
.hero-h1 .word.tilt-r {
    transform: rotate(3deg);
    transform-origin: bottom left;
}
.hero-h1 .word.tilt-l {
    transform: rotate(-2deg);
    transform-origin: bottom right;
}

.section-h2 {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(40px, 6vw, 84px);
    line-height: 0.96;
    letter-spacing: -0.035em;
    color: var(--umber);
    margin-bottom: 56px;
    max-width: 14ch;
}
.section-h2.light { color: var(--cream); }
.section-h2 .caps { text-transform: uppercase; color: var(--terracotta); }
.section-h2.light .caps { color: var(--amber); }
.section-h2 .tilt-r { display: inline-block; transform: rotate(3deg); transform-origin: bottom left; }
.section-h2 .tilt-l { display: inline-block; transform: rotate(-3deg); transform-origin: bottom right; }

.caps { text-transform: uppercase; }

/* ---------- HERO / Chapter 0 ---------- */
.chapter-zero {
    min-height: 110vh;
    padding-top: 132px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.4fr;
    gap: 32px 48px;
    align-items: end;
    margin-top: 48px;
}
.hero-headline {
    grid-column: 1 / 3;
    grid-row: 1;
    align-self: end;
    z-index: 3;
}
.hero-collage {
    grid-column: 2 / 4;
    grid-row: 1;
    margin-top: -120px;
    margin-right: -64px;
    z-index: 2;
}
.hero-aside {
    grid-column: 1 / 2;
    grid-row: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 24px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(59,45,31,0.14);
    position: relative;
}
.hero-kicker {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 600;
    font-size: clamp(20px, 2vw, 30px);
    color: var(--gold);
    line-height: 1.45;
    margin-top: 28px;
    max-width: 28ch;
}
.rule-vert {
    display: inline-block;
    width: 4px;
    height: 0;
    background: var(--amber);
    margin-right: 12px;
    transition: height 600ms ease-out;
}
.rule-vert.in { height: 120px; }
.num-fragment {
    font-family: var(--display);
    font-weight: 300;
    font-size: 44px;
    color: var(--terracotta);
    letter-spacing: -0.02em;
    line-height: 1;
}
.num-fragment.small { font-size: 28px; color: var(--gold); }
.num-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
}

.scroll-cue {
    position: absolute;
    bottom: 32px;
    left: 64px;
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--amber);
    text-transform: uppercase;
}
.cue-arrow {
    font-size: 18px;
    animation: cue-bounce 1.6s ease-in-out infinite;
}
@keyframes cue-bounce {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(6px); }
}

/* ---------- Collage shell ---------- */
.collage {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    background: var(--tatami);
    isolation: isolate;
    overflow: visible;
}
.collage .layer {
    position: absolute;
    inset: 0;
}
.collage .layer svg { width: 100%; height: 100%; display: block; }
.collage .halftone-layer { z-index: 1; }
.collage .geo-layer      { z-index: 2; mix-blend-mode: multiply; }
.collage .line-layer     { z-index: 3; opacity: 0.85; }
.collage .torn-layer     { z-index: 4; pointer-events: none; }
.collage-caption {
    position: absolute;
    bottom: -24px;
    left: 4px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
}

/* line draw animation */
.collage .line-layer .draw path,
.collage .line-layer .draw circle,
.collage .line-layer .draw line {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 800ms ease-out;
}
.collage.in .line-layer .draw path,
.collage.in .line-layer .draw circle,
.collage.in .line-layer .draw line {
    stroke-dashoffset: 0;
}
.collage .geo-layer {
    transform: rotate(-8deg);
    opacity: 0;
    transition: transform 400ms ease-out 200ms, opacity 400ms ease-out 200ms;
}
.collage.in .geo-layer {
    transform: rotate(0deg);
    opacity: 1;
}
.collage .halftone-layer {
    opacity: 0;
    transition: opacity 200ms ease-out;
}
.collage.in .halftone-layer { opacity: 1; }

/* ---------- Gutter mark ---------- */
.gutter-mark {
    position: relative;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream);
}
.gutter-rule {
    display: block;
    width: 4px;
    height: 0;
    background: var(--amber);
    transition: height 600ms ease-out;
}
.gutter-mark.in .gutter-rule { height: 120px; }

/* ---------- Chapter 1 / Thesis ---------- */
.chapter-thesis { padding-top: 60px; padding-bottom: 140px; }
.thesis-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px 24px;
    position: relative;
}
.thesis-col.col-a {
    grid-column: 2 / 7;
    grid-row: 1;
}
.thesis-col.col-b {
    grid-column: 4 / 9;
    grid-row: 2;
    margin-top: -40px;
}
.pull-quote {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
    align-self: start;
    margin-top: 80px;
    padding: 24px 28px 32px;
    background: var(--tatami);
    color: var(--umber);
    transform: rotate(2deg);
    position: relative;
    z-index: 2;
    font-family: var(--display);
    font-weight: 300;
    font-size: clamp(22px, 2.4vw, 38px);
    line-height: 1.16;
    letter-spacing: 0.02em;
    box-shadow: 8px 8px 0 rgba(59,45,31,0.06);
}
.pull-quote .pq-mark {
    position: absolute;
    top: -12px; left: 18px;
    font-family: var(--display);
    font-weight: 900;
    font-size: 80px;
    line-height: 1;
    color: var(--terracotta);
}
.pull-quote .pq-attr {
    display: block;
    margin-top: 16px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 400;
}
.thesis-spec {
    grid-column: 9 / 13;
    grid-row: 2;
    margin-top: 24px;
    border-top: 1px solid rgba(59,45,31,0.14);
    border-bottom: 1px solid rgba(59,45,31,0.14);
    padding: 12px 0;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    color: var(--gold);
}
.spec-k  { color: var(--amber); }
.spec-v  { color: var(--umber); }

p.lede {
    font-family: var(--serif);
    font-style: italic;
    font-size: 22px;
    line-height: 1.45;
    color: var(--umber);
    margin-bottom: 24px;
    max-width: 38ch;
}
p.lede.light { color: var(--wheat); }
.thesis-col p {
    font-size: 17px;
    line-height: 1.72;
    color: var(--umber-warm);
    margin-bottom: 24px;
    max-width: 42ch;
}
.thesis-col em { color: var(--gold); font-style: italic; }

/* ---------- Interstitial A ---------- */
.interstitial { min-height: 40vh; padding: 80px 0; position: relative; }
.interstitial .chapter-frame {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.inter-collage {
    grid-column: 1 / 2;
    height: 220px;
    position: relative;
    isolation: isolate;
}
.inter-collage .layer { position: absolute; inset: 0; }
.inter-collage svg { width: 100%; height: 100%; }
.big-quote {
    font-family: var(--display);
    font-weight: 300;
    font-size: clamp(28px, 3.2vw, 52px);
    line-height: 1.18;
    letter-spacing: 0.02em;
    color: var(--wheat);
    grid-column: 2 / 3;
    max-width: 22ch;
}
.big-quote.dark { color: var(--umber); }
.big-quote em { font-style: italic; color: var(--amber); font-weight: 300; }
.big-quote.dark em { color: var(--terracotta); }

/* ---------- Chapter 2 / Quest (RTL) ---------- */
.chapter-quest { padding-top: 80px; padding-bottom: 140px; }
.chapter-quest.rtl .quest-grid { direction: rtl; }
.chapter-quest.rtl .section-h2 { text-align: right; margin-left: auto; }
.chapter-quest.rtl .meta-tag { direction: ltr; }

.quest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    margin-top: 24px;
}
.quest-card {
    direction: ltr;
    background: var(--tatami);
    padding: 28px 26px 24px;
    border-top: 4px solid var(--terracotta);
    position: relative;
    transform: rotate(0deg);
}
.quest-card.tilt-l { transform: rotate(-2deg); }
.quest-card:nth-child(2) { transform: translateY(36px) rotate(1deg); }
.quest-card:nth-child(3) { transform: translateY(-12px) rotate(-1deg); }

.quest-card .card-tag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 12px;
}
.card-h3 {
    font-family: var(--display);
    font-weight: 900;
    font-size: 32px;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--umber);
    margin-bottom: 14px;
}
.quest-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--umber-warm);
    margin-bottom: 18px;
}
.card-art { margin-top: 8px; }
.card-art svg { width: 100%; height: 120px; }

/* ---------- Chapter 3 / Dossier ---------- */
.chapter-dossier { padding-top: 80px; padding-bottom: 160px; }
.dossier-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 40px 24px;
    align-items: start;
}
.dossier-collage {
    position: relative;
    isolation: isolate;
    grid-column: 1 / 7;
    grid-row: 1 / 3;
    aspect-ratio: 13 / 16;
    background: var(--iron);
}
.dossier-collage.bleed-left {
    margin-left: -120px;
    width: calc(100% + 120px);
}
.dossier-collage.bleed-right {
    margin-right: -120px;
    width: calc(100% + 120px);
    grid-column: 8 / 13;
    grid-row: 2;
    aspect-ratio: 8 / 7;
}
.dossier-collage.small { aspect-ratio: 8 / 7; }
.dossier-collage figcaption {
    margin-top: 10px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber);
    line-height: 1.4;
}
.dossier-collage figcaption em {
    color: var(--wheat);
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
}
.dossier-collage .layer { position: absolute; inset: 0; }
.dossier-collage svg { width: 100%; height: 100%; display: block; }
.dossier-collage .geo-layer { mix-blend-mode: screen; }
.dossier-collage .line-layer .draw path,
.dossier-collage .line-layer .draw circle,
.dossier-collage .line-layer .draw line {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 1000ms ease-out;
}
.dossier-collage.in .line-layer .draw path,
.dossier-collage.in .line-layer .draw circle,
.dossier-collage.in .line-layer .draw line {
    stroke-dashoffset: 0;
}

.dossier-text {
    grid-column: 8 / 13;
    grid-row: 1;
    color: var(--wheat);
}
.dossier-text p { margin-bottom: 22px; max-width: 40ch; font-size: 17px; line-height: 1.72; }
.dossier-text p.light { color: var(--wheat); }
.dossier-text .caps { color: var(--amber); }
.data-list {
    list-style: none;
    border-top: 1px solid rgba(196,149,106,0.3);
    padding-top: 12px;
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.data-list li {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px dotted rgba(196,149,106,0.18);
}
.dl-k { color: var(--amber); }
.dl-v { color: var(--cream); }

.floating-numbers {
    grid-column: 7 / 9;
    grid-row: 1;
    transform: rotate(-3deg) translateY(60px);
    background: var(--iron);
    border: 1px solid rgba(196,149,106,0.4);
    padding: 18px 20px;
    z-index: 5;
}
.fn-row { display: flex; align-items: baseline; gap: 10px; padding: 6px 0; }
.fn-num {
    font-family: var(--display);
    font-weight: 300;
    font-size: 32px;
    color: var(--amber);
    letter-spacing: -0.02em;
}
.fn-lbl {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--wheat);
    opacity: 0.7;
}

/* ---------- Interstitial B ---------- */
.interstitial-b .chapter-frame {
    grid-template-columns: 1fr;
    text-align: left;
}
.interstitial-b .big-quote {
    grid-column: 1;
    margin-left: 8%;
    max-width: 28ch;
}

/* ---------- Chapter 4 / Index ---------- */
.chapter-index { padding-top: 80px; padding-bottom: 140px; }
.index-list {
    list-style: none;
    border-top: 2px solid var(--umber);
    margin-top: 24px;
}
.index-row {
    display: grid;
    grid-template-columns: 80px 1fr 200px;
    gap: 24px;
    align-items: baseline;
    padding: 24px 0;
    border-bottom: 1px solid rgba(59,45,31,0.18);
    transition: background 200ms ease-out, padding-left 200ms ease-out;
    cursor: pointer;
}
.index-row:nth-child(even) {
    transform: translateX(40px);
}
.index-row:hover {
    background: var(--tatami);
    padding-left: 12px;
}
.ix-num {
    font-family: var(--mono);
    font-size: 22px;
    color: var(--amber);
    letter-spacing: 0.04em;
}
.ix-title {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(20px, 2.2vw, 32px);
    color: var(--umber);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.ix-meta {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    text-align: right;
}

/* ---------- Chapter 5 / Correspondence ---------- */
.chapter-correspond { padding-top: 80px; padding-bottom: 140px; }
.correspond-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 24px;
}
.cor-text p { font-size: 17px; line-height: 1.72; max-width: 40ch; margin-bottom: 18px; color: var(--wheat); }
.cor-form { display: flex; flex-direction: column; gap: 20px; }
.cor-field { display: flex; flex-direction: column; gap: 6px; }
.cor-lbl {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
}
.cor-form input,
.cor-form textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(196,149,106,0.4);
    color: var(--cream);
    font-family: var(--serif);
    font-style: italic;
    font-size: 19px;
    padding: 8px 2px 10px;
    line-height: 1.4;
    resize: vertical;
}
.cor-form input::placeholder,
.cor-form textarea::placeholder {
    color: rgba(232,220,200,0.35);
    font-style: italic;
}
.cor-form input:focus,
.cor-form textarea:focus {
    outline: none;
    border-bottom-color: var(--amber);
}
.cor-submit {
    align-self: flex-start;
    background: var(--terracotta);
    color: var(--cream);
    border: none;
    padding: 14px 22px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    display: inline-flex;
    gap: 18px;
    align-items: center;
    transition: background 180ms ease-out, transform 180ms ease-out;
}
.cor-submit:hover {
    background: var(--gold);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--iron);
}
.cs-arrow { transition: transform 200ms ease-out; }
.cor-submit:hover .cs-arrow { transform: translateX(4px); }
.cor-status {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    min-height: 16px;
    margin-top: 6px;
}

/* ---------- Footer / Colophon ---------- */
.colophon {
    background: var(--iron);
    color: var(--wheat);
    padding: 88px 0 36px;
    border-top: 4px solid var(--terracotta);
}
.colo-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 56px;
    align-items: start;
}
.colo-mark {
    font-family: var(--display);
    font-weight: 900;
    font-size: 64px;
    color: var(--amber);
    letter-spacing: -0.05em;
    line-height: 0.9;
    display: block;
    margin-bottom: 18px;
}
.colo-tag {
    font-family: var(--serif);
    font-style: italic;
    font-size: 17px;
    color: var(--wheat);
    max-width: 32ch;
    line-height: 1.5;
}
.colo-h {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    display: block;
    margin-bottom: 14px;
}
.colo-list { list-style: none; font-size: 14px; line-height: 1.9; color: var(--wheat); }
.colo-right p { font-size: 14px; line-height: 1.7; color: var(--wheat); opacity: 0.85; }
.colo-foot {
    margin-top: 56px;
    padding-top: 20px;
    border-top: 1px solid rgba(196,149,106,0.2);
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
}
.colo-coords { color: var(--wheat); opacity: 0.6; }

/* ---------- Reveal animations ---------- */
.reveal {
    opacity: 0;
    transform: translateX(0);
    transition: opacity 300ms ease-out, transform 300ms ease-out;
    will-change: opacity, transform;
}
.reveal[data-dir="left"]  { transform: translateX(-60px); }
.reveal[data-dir="right"] { transform: translateX(60px); }
.reveal.in {
    opacity: 1;
    transform: translateX(0);
}

/* stagger paragraphs within sections */
.thesis-col p,
.dossier-text p,
.cor-text p {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 380ms ease-out, transform 380ms ease-out;
}
.reveal.in .thesis-col p,
.thesis-col.in p,
.dossier-text.in p,
.cor-text.in p {
    opacity: 1;
    transform: translateY(0);
}

/* pull quote scale-in */
.pull-quote {
    opacity: 0;
    transform: rotate(2deg) scale(0.85);
    transition: opacity 350ms cubic-bezier(0.34, 1.56, 0.64, 1),
                transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pull-quote.in {
    opacity: 1;
    transform: rotate(2deg) scale(1);
}

/* index rows stagger */
.index-row.reveal {
    opacity: 0;
}
.index-row.reveal.in { opacity: 1; }

/* hover meta text glow */
.nav-bar a:hover .logo-mark { color: var(--cream); }

/* ---------- Decorative scaffolding ticks ---------- */
.chapter::before {
    content: "";
    position: absolute;
    top: 24px; left: 50%;
    width: 1px; height: 8px;
    background: var(--amber);
    opacity: 0.3;
}

/* ---------- Mobile ---------- */
@media (max-width: 1024px) {
    .chapter-frame { padding: 0 32px; }
    .meta-tl, .meta-bl { left: 32px; }
    .meta-tr, .meta-br { right: 32px; }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .hero-headline, .hero-collage, .hero-aside {
        grid-column: 1 / 2;
        grid-row: auto;
    }
    .hero-collage {
        margin-top: 24px;
        margin-right: 0;
        max-width: 480px;
    }

    .thesis-grid {
        grid-template-columns: 1fr;
    }
    .thesis-col.col-a, .thesis-col.col-b, .pull-quote, .thesis-spec {
        grid-column: 1; grid-row: auto;
        margin: 0;
    }
    .thesis-col.col-b { margin-top: 0; }
    .pull-quote { margin: 24px 0; }

    .interstitial .chapter-frame {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .big-quote { grid-column: 1; }

    .quest-grid { grid-template-columns: 1fr; gap: 24px; }
    .quest-card:nth-child(2),
    .quest-card:nth-child(3) { transform: none; }
    .quest-card.tilt-l { transform: rotate(-1deg); }

    .dossier-grid { grid-template-columns: 1fr; }
    .dossier-collage,
    .dossier-collage.bleed-left,
    .dossier-collage.bleed-right {
        grid-column: 1; grid-row: auto;
        margin: 0; width: 100%;
    }
    .dossier-text { grid-column: 1; grid-row: auto; }
    .floating-numbers { grid-column: 1; grid-row: auto; transform: rotate(-1.5deg); margin: 16px 0; }

    .correspond-grid { grid-template-columns: 1fr; gap: 36px; }

    .colo-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
    .chapter { padding: 64px 0 64px; }
    .chapter-frame { padding: 0 20px; }
    .chapter:nth-of-type(odd) .chapter-frame { padding: 0 16px 0 32px; }
    .chapter:nth-of-type(even) .chapter-frame { padding: 0 32px 0 16px; }

    .meta-tl, .meta-bl { left: 20px; top: 18px; }
    .meta-tr, .meta-br { right: 20px; top: 18px; }
    .scroll-cue { left: 20px; }

    .hero-h1 .word.tilt-r { transform: rotate(1.5deg); }
    .section-h2 .tilt-r { transform: rotate(1.5deg); }
    .section-h2 .tilt-l { transform: rotate(-1.5deg); }
    .pull-quote { transform: rotate(1deg); }
    .pull-quote.in { transform: rotate(1deg) scale(1); }
    .quest-card.tilt-l { transform: rotate(-0.75deg); }

    .nav-meta { display: none; }
    .nav-inner { padding: 0 16px; }

    .colo-foot { flex-direction: column; gap: 8px; }
    .index-row { grid-template-columns: 48px 1fr; }
    .index-row .ix-meta { display: none; }
    .index-row:nth-child(even) { transform: translateX(12px); }
}