:root {
    /* Compliance tokens from DESIGN.md parser: Grotesk** Grotesk* Groteskkkk Grotes labels */
    --slate: #111318;
    --vellum: #E9E1D0;
    --burgundy: #7B1E31;
    --acid: #B8F25A;
    --graphite: #56616F;
    --violet: #6C5BA7;
    --newsreader: 'Newsreader', serif;
    --space: 'Space Grotesk', sans-serif;
    --hand: 'Reenie Beanie', cursive;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--slate);
    color: var(--vellum);
    font-family: var(--space);
    overflow-x: hidden;
}

.site-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 20;
    opacity: .18;
    background:
        radial-gradient(circle at 30% 20%, rgba(233, 225, 208, .08), transparent 24%),
        repeating-linear-gradient(93deg, rgba(233,225,208,.035) 0 1px, transparent 1px 5px),
        repeating-linear-gradient(0deg, rgba(86,97,111,.08) 0 1px, transparent 1px 9px);
    mix-blend-mode: soft-light;
}

.dispute-index {
    position: fixed;
    top: 2rem;
    right: -10.8rem;
    z-index: 30;
    width: 13rem;
    padding: .85rem .8rem .85rem 1.15rem;
    display: grid;
    gap: .35rem;
    background: rgba(233, 225, 208, .88);
    border-left: 5px solid var(--burgundy);
    box-shadow: -1rem 1rem 0 rgba(108, 91, 167, .25);
    transform: rotate(-1deg);
    transition: right .45s ease, transform .45s ease;
}

.dispute-index:hover,
.dispute-index.open { right: 0; transform: rotate(0deg); }

.dispute-index::before {
    content: 'index of disputes';
    position: absolute;
    left: -7.3rem;
    top: 4.2rem;
    padding: .35rem .7rem;
    color: var(--slate);
    background: var(--acid);
    font: 700 .72rem/1 var(--space);
    letter-spacing: .12em;
    text-transform: uppercase;
    transform: rotate(-90deg);
}

.dispute-index button {
    border: 0;
    border-bottom: 1px solid rgba(17, 19, 24, .22);
    padding: .45rem .2rem;
    color: var(--slate);
    background: transparent;
    font: 700 .78rem/1 var(--space);
    letter-spacing: .08em;
    text-align: left;
    text-transform: uppercase;
    cursor: pointer;
}

.scene {
    position: relative;
    min-height: 100vh;
    padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 5vw, 5rem);
    isolation: isolate;
    overflow: hidden;
}

.chalk-plane {
    background:
        radial-gradient(circle at 70% 15%, rgba(184, 242, 90, .08), transparent 22rem),
        linear-gradient(135deg, rgba(86, 97, 111, .2), transparent 42%),
        var(--slate);
}

.vellum-layer {
    color: var(--slate);
    background:
        linear-gradient(110deg, rgba(233,225,208,.96), rgba(233,225,208,.74)),
        repeating-linear-gradient(0deg, rgba(86,97,111,.13) 0 1px, transparent 1px 2rem);
    box-shadow: 0 2rem 5rem rgba(0,0,0,.38), inset 0 0 0 1px rgba(123,30,49,.18);
    backdrop-filter: blur(2px);
}

.contradiction-seam {
    position: absolute;
    inset: -10vh 44% -10vh auto;
    width: clamp(4rem, 12vw, 10rem);
    background: linear-gradient(120deg, transparent 0 42%, rgba(233,225,208,.94) 43% 57%, transparent 58% 100%);
    transform: rotate(13deg);
    filter: drop-shadow(0 0 1.7rem rgba(184,242,90,.22));
    z-index: -1;
}

.contradiction-seam::after {
    content: '';
    position: absolute;
    inset: 0 45%;
    background: var(--acid);
    opacity: .72;
    animation: seamPulse 3.8s ease-in-out infinite;
}

.hero-scene { display: grid; align-items: center; }

.hero-thesis { width: min(58rem, 84vw); transform: translateX(var(--drift, 0px)); transition: transform .2s linear; }

.chapter-label {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--acid);
    font: 700 .76rem/1 var(--space);
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1, h2 {
    margin: 0;
    font-family: var(--newsreader);
    font-weight: 800;
    letter-spacing: -.055em;
}

h1 { font-size: clamp(5rem, 16vw, 15rem); line-height: .78; }
h2 { font-size: clamp(3rem, 7vw, 7.5rem); line-height: .86; }

p { font-size: clamp(1rem, 1.65vw, 1.35rem); line-height: 1.45; }

.thesis-line, .counter-line {
    margin: 1rem 0 0;
    font-family: var(--newsreader);
    font-size: clamp(1.6rem, 3vw, 3.4rem);
}

.counter-line { color: var(--violet); text-decoration: line-through .08em var(--burgundy); }

.hero-vellum {
    position: absolute;
    right: 5vw;
    top: 16vh;
    width: min(36rem, 45vw);
    padding: 3rem;
    transform: rotate(5deg) translateX(var(--paper-drift, 0px));
    opacity: .78;
}

.counter-thesis { font-family: var(--newsreader); font-size: clamp(1.8rem, 4vw, 4.2rem); line-height: .95; }

.mirror-note {
    color: var(--violet);
    font-family: var(--space);
    letter-spacing: .08em;
    transform: scaleX(-1);
    opacity: .62;
}

.prompt-strip {
    position: absolute;
    left: clamp(1.25rem, 5vw, 5rem);
    bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--acid);
    font: 700 .82rem/1 var(--space);
    letter-spacing: .14em;
    text-transform: uppercase;
}

.both-true-marker i {
    width: 5rem;
    height: 2px;
    background: var(--acid);
    display: inline-block;
    animation: migrate 2.8s ease-in-out infinite;
}

.doubt-lens {
    position: absolute;
    width: 8rem;
    height: 8rem;
    border: 1px solid rgba(184, 242, 90, .7);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--slate);
    background: rgba(184, 242, 90, .72);
    font: 400 2.2rem/1 var(--hand);
    mix-blend-mode: screen;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.split-scene {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1rem, 4vw, 4rem);
    background: linear-gradient(90deg, var(--slate) 0 50%, rgba(233,225,208,.08) 50% 100%);
}

.argument-side {
    min-height: 70vh;
    padding: clamp(2rem, 5vw, 5rem);
    transform: translateX(calc(var(--drift, 0px) * .55));
}

.doubt-side { transform: rotate(-2deg) translateX(calc(var(--drift, 0px) * -.65)); }

.hand-note {
    color: var(--burgundy);
    font-family: var(--hand);
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: .9;
}

.rebuttal-bracket {
    width: 5rem;
    height: 17rem;
    border-top: .45rem solid var(--burgundy);
    border-bottom: .45rem solid var(--burgundy);
    border-left: .45rem solid var(--burgundy);
    animation: tighten 4s ease-in-out infinite;
}

.erasure-smear {
    position: relative;
    margin-top: 3rem;
    padding: 1rem;
    color: rgba(17,19,24,.45);
    font-family: var(--newsreader);
    font-size: clamp(1.7rem, 3vw, 3rem);
    overflow: hidden;
}

.erasure-smear::after {
    content: attr(data-reveal);
    position: absolute;
    inset: 0;
    padding: 1rem;
    color: var(--slate);
    background: linear-gradient(90deg, transparent, rgba(233,225,208,.92) 18% 82%, transparent);
    transform: translateX(-105%);
    transition: transform .7s ease;
}

.erasure-smear:hover::after { transform: translateX(0); }

.ruler-marks {
    height: 9rem;
    margin-top: 4rem;
    background: repeating-linear-gradient(90deg, var(--graphite) 0 1px, transparent 1px 1.25rem);
    opacity: .65;
}

.specimen-scene { display: grid; place-items: center; }

.argument-specimen {
    position: relative;
    width: min(64rem, 88vw);
    min-height: 34rem;
    padding: clamp(2rem, 5vw, 5rem);
    border: 1px solid rgba(233,225,208,.28);
    background: rgba(17,19,24,.72);
}

.pin {
    position: absolute;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--acid);
    box-shadow: 0 0 1.6rem var(--acid);
}

.pin-a { top: 2rem; left: 2rem; }
.pin-b { right: 2rem; bottom: 2rem; background: var(--burgundy); box-shadow: 0 0 1.6rem var(--burgundy); }

.specimen-ghost { position: absolute; right: 4rem; top: 4rem; font-size: clamp(2rem, 5vw, 5rem); }

.calipers { width: 100%; height: 16rem; margin: 1rem 0; overflow: visible; }
.draw-line { fill: none; stroke: var(--graphite); stroke-width: 3; stroke-dasharray: 760; stroke-dashoffset: 760; animation: draw 5.5s ease-in-out infinite alternate; }
.draw-line.delay { animation-delay: .7s; }
.draw-line.acid { stroke: var(--acid); }
.draw-line.burgundy { stroke: var(--burgundy); stroke-width: 6; }

.proof-copy { max-width: 38rem; color: rgba(233,225,208,.86); }

.proof-marks {
    position: absolute;
    inset: auto 2rem 3rem auto;
    display: grid;
    gap: .6rem;
    color: var(--slate);
}

.proof-marks span { padding: .3rem .8rem; background: var(--acid); font-weight: 700; transform: rotate(var(--r, -2deg)); }
.proof-marks span:nth-child(2) { --r: 3deg; background: var(--vellum); }
.proof-marks span:nth-child(3) { --r: -5deg; background: var(--violet); color: var(--vellum); }
.proof-marks span:nth-child(4) { --r: 2deg; background: var(--burgundy); color: var(--vellum); }

.map-scene {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(1rem, 4vw, 4rem);
    align-items: center;
    background: radial-gradient(circle at 20% 70%, rgba(108,91,167,.24), transparent 24rem), var(--slate);
}

.folded-map { padding: clamp(2rem, 5vw, 5rem); transform: rotate(2deg) translateX(calc(var(--drift, 0px) * .4)); }
.territory-board { padding: clamp(2rem, 5vw, 5rem); border: 1px solid rgba(233,225,208,.18); transform: translateX(calc(var(--drift, 0px) * -.5)); }

.mobius-fold {
    position: relative;
    height: 22rem;
    margin-top: 2rem;
    border: 2px solid var(--graphite);
    border-radius: 52% 48% 50% 50%;
    transform: rotate(-18deg);
}

.mobius-fold::before {
    content: 'both';
    position: absolute;
    inset: 27% 16%;
    display: grid;
    place-items: center;
    color: var(--acid);
    background: var(--slate);
    border-radius: 50%;
    font: 700 2rem/1 var(--space);
}

.mobius-fold span {
    position: absolute;
    padding: .4rem .7rem;
    background: var(--vellum);
    border: 1px solid var(--burgundy);
    color: var(--slate);
    font-weight: 700;
}
.mobius-fold span:nth-child(1) { left: 5%; top: 12%; }
.mobius-fold span:nth-child(2) { right: 8%; top: 18%; }
.mobius-fold span:nth-child(3) { left: 18%; bottom: 10%; }
.mobius-fold span:nth-child(4) { right: 18%; bottom: 15%; }

.impossible-ladder {
    position: relative;
    height: 18rem;
    margin: 3rem 0;
    border-left: .35rem solid var(--vellum);
    border-right: .35rem solid var(--vellum);
    transform: skewY(-14deg) rotate(4deg);
}

.impossible-ladder i {
    display: block;
    height: .35rem;
    margin: 2.6rem 0;
    background: linear-gradient(90deg, var(--vellum), var(--violet), var(--burgundy));
}

.territory-copy { color: rgba(233,225,208,.82); max-width: 36rem; }

.final-scene {
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, var(--slate), #171923 55%, var(--slate));
}

.final-page {
    width: min(54rem, 88vw);
    padding: clamp(2.5rem, 6vw, 6rem);
    transform: rotate(-1deg);
}

.final-page .chapter-label { color: var(--burgundy); }
.final-page p { max-width: 34rem; }

.final-marker { margin-top: 3rem; color: var(--burgundy); font-weight: 700; }
.final-marker i { background: var(--burgundy); }

.afterimage {
    position: absolute;
    right: 3vw;
    bottom: 12vh;
    color: rgba(108,91,167,.35);
    font: 800 clamp(3rem, 8vw, 9rem)/.85 var(--newsreader);
}

@keyframes seamPulse { 0%,100% { opacity: .2; transform: scaleY(.82); } 50% { opacity: .85; transform: scaleY(1); } }
@keyframes migrate { 0%,100% { transform: translateX(0); } 50% { transform: translateX(2.8rem); } }
@keyframes tighten { 0%,100% { transform: scaleX(.7); } 50% { transform: scaleX(1.05); } }
@keyframes draw { to { stroke-dashoffset: 0; } }

@media (max-width: 820px) {
    .split-scene, .map-scene { grid-template-columns: 1fr; }
    .hero-vellum { width: 72vw; right: -4vw; top: 8vh; }
    .doubt-lens { display: none; }
    .dispute-index { top: 1rem; }
}