:root {
  /* Compliance lexicon: Mono** “nlbd.dev Flex** variable */
  --asphalt: #08070B;
  --charcoal: #17151F;
  --volt: #CCFF00;
  --pink: #FF2DAA;
  --cyan: #00E5FF;
  --orange: #FF7A00;
  --paper: #F6EBD2;
  --violet: #3B1BFF;
  --display: "Roboto Flex", Roboto, Arial, sans-serif;
  --scholar: "Literata", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--asphalt);
  color: var(--paper);
  font-family: var(--display);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -3;
  background:
    radial-gradient(circle at 12% 20%, rgba(59, 27, 255, .42), transparent 30%),
    radial-gradient(circle at 82% 8%, rgba(255, 45, 170, .18), transparent 26%),
    linear-gradient(135deg, #08070B 0%, #17151F 48%, #08070B 100%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: .28;
  mix-blend-mode: screen;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(246, 235, 210, .8) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 80%, rgba(204, 255, 0, .55) 0 1px, transparent 1.8px),
    radial-gradient(circle at 40% 60%, rgba(0, 229, 255, .4) 0 1px, transparent 1.6px);
  background-size: 19px 23px, 31px 29px, 13px 17px;
  filter: contrast(180%);
}

.cursor-trail {
  position: fixed;
  width: 26px;
  height: 26px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 60;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 22px var(--cyan), inset 0 0 12px rgba(204, 255, 0, .35);
  opacity: .75;
}

.zine-wall { position: relative; }

.chapter {
  min-height: 100vh;
  position: relative;
  display: grid;
  align-content: center;
  padding: clamp(3rem, 7vw, 8rem);
  overflow: hidden;
  isolation: isolate;
}

.chapter::before {
  content: attr(data-ink);
  position: absolute;
  top: 8vh;
  right: -2rem;
  transform: rotate(10deg);
  font-family: var(--mono);
  font-size: clamp(.75rem, 1.4vw, 1rem);
  color: var(--cyan);
  letter-spacing: .18em;
  border-top: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  padding: .6rem 4rem;
  opacity: .9;
}

.hero {
  min-height: 112vh;
  clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
  background:
    linear-gradient(103deg, transparent 0 49%, rgba(204, 255, 0, .12) 49% 51%, transparent 51%),
    var(--asphalt);
}

.diagonal-slab {
  position: absolute;
  inset: 7% -12% auto -6%;
  height: 45vh;
  transform: rotate(-11deg);
  background: var(--charcoal);
  box-shadow: 0 30px 0 rgba(59, 27, 255, .7), 0 -8px 0 var(--orange);
  z-index: -1;
}

.slab-violet { background: linear-gradient(90deg, var(--charcoal), #21109b 60%, var(--charcoal)); }

.hero-copy { max-width: 95vw; transform: rotate(-2deg); }

.chapter-tab,
.section-kicker,
.mono-note {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--volt);
  font-weight: 700;
}

.wordmark {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(5rem, 19vw, 18rem);
  line-height: .78;
  letter-spacing: -.09em;
  color: var(--paper);
  font-variation-settings: "wght" 950, "wdth" 128, "opsz" 144;
  text-shadow: .035em .035em 0 var(--pink), -.025em -.025em 0 var(--cyan), 0 0 42px rgba(204, 255, 0, .35);
  transition: font-variation-settings .5s ease, transform .5s ease;
}

.wordmark.wide { font-variation-settings: "wght" 1000, "wdth" 151, "opsz" 144; transform: skewX(-4deg); }

.underline {
  height: clamp(12px, 1.7vw, 24px);
  width: min(78vw, 980px);
  margin: 1.1rem 0 1.6rem;
  transform-origin: left center;
  transform: scaleX(0) skewX(-18deg);
  background: var(--volt);
  box-shadow: 12px 10px 0 var(--pink), 26px -8px 0 var(--cyan);
}

.underline.drawn { animation: drawLine 1.15s cubic-bezier(.2, 1.2, .2, 1) forwards; }

@keyframes drawLine { to { transform: scaleX(1) skewX(-18deg); } }

.thesis {
  max-width: 790px;
  font-family: var(--scholar);
  font-size: clamp(1.25rem, 2.4vw, 2.25rem);
  line-height: 1.25;
  color: var(--paper);
  background: rgba(23, 21, 31, .78);
  border-left: 8px solid var(--volt);
  padding: 1rem 1.35rem;
}

.call-rail {
  position: absolute;
  font-family: var(--mono);
  color: var(--cyan);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .82rem;
  z-index: 2;
}
.left-rail { left: 1.2rem; top: 22%; writing-mode: vertical-rl; transform: rotate(180deg); }
.right-rail { right: 1.2rem; top: 18%; writing-mode: vertical-rl; }
.bottom-rail { bottom: 2rem; left: 5vw; color: var(--volt); }

.sticker {
  position: absolute;
  border: 0;
  cursor: pointer;
  font-family: var(--scholar);
  color: var(--charcoal);
  background: var(--paper);
  padding: .75rem 1rem;
  transform: rotate(-7deg);
  box-shadow: 8px 8px 0 var(--pink);
  transition: transform .18s ease, box-shadow .18s ease;
}
.sticker:hover { transform: rotate(3deg) translateY(-4px); box-shadow: 12px 12px 0 var(--cyan); }
.sticker.jitter { animation: jitter .28s steps(2, end) infinite; }
.sticker sup { font-family: var(--mono); color: var(--violet); font-weight: 700; }
.pink { box-shadow: 8px 8px 0 var(--pink); }
.cyan { box-shadow: 8px 8px 0 var(--cyan); }
.sticker-one { right: 11vw; top: 18vh; }
.sticker-two { right: 22vw; bottom: 20vh; transform: rotate(9deg); }
.sticker-three { left: 9vw; bottom: 12vh; transform: rotate(6deg); }

@keyframes jitter { 0% { translate: 0 0; } 50% { translate: 2px -2px; } 100% { translate: -2px 1px; } }

.stamp {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(8rem, 16vw, 14rem);
  aspect-ratio: 1;
  border: 7px double currentColor;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: clamp(1rem, 2vw, 1.75rem);
  font-weight: 700;
  text-align: center;
  transform: rotate(17deg);
  opacity: .82;
  mix-blend-mode: screen;
}
.stamp-cyan { right: -2rem; bottom: 11rem; color: var(--cyan); }
.stamp-pink { left: -2rem; top: 16vh; color: var(--pink); }

.index {
  margin-top: -15vh;
  padding-top: 22vh;
  clip-path: polygon(0 14%, 100% 0, 100% 86%, 0 100%);
  background: var(--paper);
  color: var(--asphalt);
}

.poster-edge {
  position: absolute;
  inset: 9vh -10vw auto -10vw;
  height: 2rem;
  transform: rotate(-8deg);
  background: repeating-linear-gradient(90deg, var(--orange) 0 34px, var(--pink) 34px 48px, var(--volt) 48px 64px);
}

.slashed-title {
  max-width: 1060px;
  margin: .35em 0;
  font-size: clamp(3rem, 9vw, 8.8rem);
  line-height: .86;
  letter-spacing: -.075em;
  text-transform: uppercase;
  font-variation-settings: "wght" 920, "wdth" 72, "opsz" 96;
}

.slashed-title::after {
  content: "";
  display: block;
  height: .13em;
  width: 0;
  margin-top: .08em;
  background: var(--pink);
  box-shadow: .18em .12em 0 var(--cyan);
  transform: skewX(-22deg);
  transition: width .7s cubic-bezier(.2, 1.2, .2, 1);
}
.chapter.in-view .slashed-title::after { width: 78%; }

.index-band {
  display: flex;
  width: 120vw;
  margin: 3rem 0 2rem -10vw;
  transform: rotate(-5deg);
  background: var(--charcoal);
  color: var(--volt);
  border-top: 5px solid var(--orange);
  border-bottom: 5px solid var(--cyan);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  white-space: nowrap;
}
.index-band span { padding: 1.1rem 2.6rem; border-right: 2px solid var(--paper); }

.literata-block {
  max-width: 720px;
  font-family: var(--scholar);
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  line-height: 1.42;
}

.chalk-arrow {
  position: absolute;
  right: 15vw;
  bottom: 16vh;
  color: var(--violet);
  font-size: 12rem;
  transform: rotate(-8deg);
}

.stack {
  margin-top: -14vh;
  clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 86%);
  background: linear-gradient(150deg, var(--charcoal), var(--asphalt) 54%, #180b4a);
}

.book-shelf {
  min-height: 46vh;
  display: flex;
  align-items: end;
  gap: clamp(.6rem, 1.2vw, 1rem);
  transform: rotate(-6deg) translateX(-2vw);
  margin: 4rem 0 1rem;
}

.book {
  width: clamp(4.5rem, 10vw, 9rem);
  min-height: 32vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1rem .75rem;
  border: 3px solid var(--paper);
  box-shadow: inset 0 8px 0 var(--volt), 12px 14px 0 rgba(0, 0, 0, .45);
  font-family: var(--mono);
  transform: rotate(var(--tilt));
  transition: transform .45s cubic-bezier(.2, 1.2, .2, 1), translate .45s ease;
}
.book b { writing-mode: vertical-rl; margin: auto; font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2.6rem); text-transform: uppercase; }
.book small { color: var(--asphalt); background: var(--paper); padding: .25rem; }
.spine-a { --tilt: -9deg; background: var(--pink); }
.spine-b { --tilt: 4deg; background: var(--cyan); color: var(--asphalt); }
.spine-c { --tilt: -3deg; background: var(--volt); color: var(--asphalt); min-height: 40vh; }
.spine-d { --tilt: 8deg; background: var(--orange); color: var(--asphalt); }
.spine-e { --tilt: -12deg; background: var(--violet); }
.book-shelf.aligned .book { transform: rotate(0deg); translate: 0 -1rem; }

.annotation {
  margin-top: -10vh;
  clip-path: polygon(0 12%, 100% 0, 100% 88%, 0 100%);
  background: var(--volt);
  color: var(--asphalt);
}

.annotation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 26rem);
  gap: 3rem;
  align-items: center;
}
.quote-mark {
  font-family: var(--scholar);
  font-size: clamp(2rem, 5.7vw, 6rem);
  line-height: 1;
  margin: 0;
  text-shadow: .05em .05em 0 var(--cyan);
}
.margin-chips { position: relative; min-height: 360px; }
.margin-chips .sticker:nth-child(1) { left: 0; top: 10%; }
.margin-chips .sticker:nth-child(2) { right: 5%; top: 38%; }
.margin-chips .sticker:nth-child(3) { left: 12%; bottom: 8%; }
.halftone-orbit {
  position: absolute;
  right: -12rem;
  bottom: -10rem;
  width: 42rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background-image: radial-gradient(var(--pink) 0 3px, transparent 3px);
  background-size: 22px 22px;
  opacity: .42;
}

.afterword {
  margin-top: -12vh;
  background:
    linear-gradient(100deg, rgba(59, 27, 255, .58), transparent 42%),
    var(--asphalt);
  clip-path: polygon(0 0, 100% 14%, 100% 100%, 0 100%);
  min-height: 105vh;
}
.colophon-card {
  max-width: 950px;
  background: rgba(23, 21, 31, .88);
  border: 4px solid var(--paper);
  padding: clamp(1.4rem, 4vw, 4rem);
  transform: rotate(-4deg);
  box-shadow: 18px 18px 0 var(--pink), -14px -14px 0 var(--cyan);
}
.final-stamp {
  margin: 0;
  font-size: clamp(4.5rem, 15vw, 14rem);
  line-height: .8;
  letter-spacing: -.09em;
  color: var(--paper);
  text-shadow: .035em .035em 0 var(--orange), -.035em -.035em 0 var(--violet);
}
.triple-lines { display: grid; gap: .55rem; margin: 2rem 0; }
.triple-lines i { display: block; height: .9rem; transform: skewX(-20deg); }
.triple-lines i:nth-child(1) { width: 82%; background: var(--volt); }
.triple-lines i:nth-child(2) { width: 68%; background: var(--pink); margin-left: 8%; }
.triple-lines i:nth-child(3) { width: 92%; background: var(--cyan); margin-left: 2%; }

.note-pop {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 70;
  max-width: 280px;
  padding: .75rem .9rem;
  font-family: var(--mono);
  font-size: .8rem;
  background: var(--charcoal);
  color: var(--volt);
  border: 2px solid var(--cyan);
  box-shadow: 8px 8px 0 var(--pink);
  transform: translate(-999px, -999px) rotate(-2deg);
  opacity: 0;
  transition: opacity .15s ease;
  pointer-events: none;
}
.note-pop.visible { opacity: 1; }

.parallax-layer { transition: transform .15s linear; }

@media (max-width: 760px) {
  .chapter { padding: 5rem 1.2rem; }
  .sticker { position: relative; inset: auto; display: inline-block; margin: .6rem; }
  .hero { min-height: 105vh; }
  .annotation-grid { grid-template-columns: 1fr; }
  .book-shelf { transform: rotate(-4deg) translateX(-18vw); width: 140vw; }
  .cursor-trail { display: none; }
  .call-rail { display: none; }
}