:root {
  --book-abyss: #010509;
  --book-deep: #030a11;
  --book-mid: #061522;
  --book-surface: #0b2438;
  --book-foam: #f4f8ff;
  --book-foam-dim: rgba(244, 248, 255, 0.72);
  --book-foam-faint: rgba(244, 248, 255, 0.68);
  --book-line: rgba(169, 207, 235, 0.18);
  --book-line-strong: rgba(169, 207, 235, 0.38);
  --book-kelp: #37e2a9;
  --book-blood: #f25262;
  --book-blood-dark: #9c0810;
  --book-gold: #ffd84d;
  --book-blue: #7ab8ff;
  --book-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --book-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --book-ease: cubic-bezier(.2, .8, .2, 1);
  --book-gutter: clamp(1.25rem, 5vw, 5rem);
  --book-max: 80rem;
  --read-progress: 0;
  --abyss: var(--book-abyss);
  --deep: var(--book-deep);
  --reef: var(--book-mid);
  --reef-2: var(--book-surface);
  --foam: var(--book-foam);
  --foam-dim: var(--book-foam-dim);
  --foam-faint: var(--book-foam-faint);
  --kelp: var(--book-kelp);
  --chum: var(--book-blood);
  --gold: var(--book-gold);
  --line: var(--book-line);
  --line-soft: rgba(169, 207, 235, 0.08);
  --mono: var(--book-mono);
  --serif: var(--book-serif);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--book-abyss);
  scroll-behavior: auto;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--book-abyss);
}

.ic {
  display: inline-block;
  margin-right: .35em;
  vertical-align: -.12em;
  image-rendering: pixelated;
}

.ptitle {
  margin: 0;
  line-height: 0;
}

.sg {
  min-height: 100vh;
  overflow: clip;
  background: transparent !important;
  color: var(--book-foam);
  font-family: var(--book-serif);
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  line-height: 1.68;
  letter-spacing: 0;
  isolation: isolate;
}

.sg::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    linear-gradient(105deg, transparent 0 18%, rgba(122, 184, 255, .055) 30%, transparent 44%),
    linear-gradient(255deg, transparent 0 64%, rgba(55, 226, 169, .03) 76%, transparent 89%);
  transform: translate3d(0, calc(var(--read-progress) * -18px), 0);
}

.ocean-tone {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background: var(--book-surface);
}

.ocean-grain {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: .16;
  background-image: radial-gradient(circle, rgba(244, 248, 255, .2) 0 1px, transparent 1px);
  background-size: 41px 43px;
  background-position: calc(var(--read-progress) * 19px) calc(var(--read-progress) * -31px);
  mix-blend-mode: screen;
}

.chumline {
  position: fixed;
  top: 0;
  bottom: 0;
  left: clamp(.55rem, 2.25vw, 2.75rem);
  z-index: 30;
  width: 3px;
  pointer-events: none;
  background: rgba(244, 248, 255, .08);
}

.chumline::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--book-blood);
  transform: scaleY(var(--read-progress));
  transform-origin: top;
  transition: background 320ms var(--book-ease);
}

.chumline-head {
  position: absolute;
  top: calc(var(--read-progress) * (100% - 9px));
  left: -3px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--book-blood);
  background: var(--book-abyss);
  transition: border-color 220ms var(--book-ease), background-color 220ms var(--book-ease);
}

.chumline-branch {
  position: absolute;
  top: calc(var(--read-progress) * (100% - 3px));
  left: 3px;
  width: 0;
  height: 2px;
  background: var(--book-gold);
  opacity: 0;
  transform-origin: left center;
  transition: width 320ms var(--book-ease), opacity 220ms var(--book-ease), transform 320ms var(--book-ease);
}

.sg[data-active-chapter="3"] .chumline::after {
  background: linear-gradient(to bottom, var(--book-kelp), var(--book-blue) 48%, var(--book-blood));
}

.sg[data-active-chapter="4"] .chumline::after {
  background: repeating-linear-gradient(to bottom, var(--book-blood) 0 9px, transparent 9px 14px);
}

.sg[data-active-chapter="5"] .chumline::after {
  background: var(--book-gold);
}

.sg[data-active-chapter="5"] .chumline-head {
  border-color: var(--book-gold);
  background: var(--book-gold);
}

.sg[data-active-chapter="5"] .chumline-branch {
  width: 28px;
  opacity: .88;
}

.sg[data-active-chapter="5"] .chumline-branch--one { transform: translateY(-11px) rotate(-24deg); }
.sg[data-active-chapter="5"] .chumline-branch--two { transform: translateY(-4px) rotate(-8deg); }
.sg[data-active-chapter="5"] .chumline-branch--three { transform: translateY(4px) rotate(8deg); }
.sg[data-active-chapter="5"] .chumline-branch--four { transform: translateY(11px) rotate(24deg); }

.cinema-world,
.rays,
.bubbles,
.dive-spine,
.chapter-scene {
  display: none !important;
}

.sg > * {
  position: relative;
  z-index: 1;
}

.back-link {
  position: absolute;
  z-index: 50;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 .95rem;
  border: 1px solid var(--book-line-strong);
  background: var(--book-abyss);
  color: var(--book-kelp);
  font: 700 .72rem/1 var(--book-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 120ms var(--book-ease), border-color 120ms var(--book-ease), transform 120ms var(--book-ease);
}

.back-link:hover {
  border-color: var(--book-kelp);
  background: var(--book-abyss);
  color: var(--book-foam);
}

.back-link:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--book-gold);
  outline-offset: 4px;
}

.back-link:active,
.btn:active {
  transform: translateY(2px);
}

.col {
  width: min(calc(100% - (var(--book-gutter) * 2)), var(--book-max));
  max-width: none;
  margin-inline: auto;
  padding: 0;
}

.measure {
  width: min(calc(100% - (var(--book-gutter) * 2)), 62ch);
  max-width: 62ch;
}

.hero {
  width: 100%;
  max-width: none;
  min-height: 100svh;
  padding: clamp(7rem, 14vh, 10rem) var(--book-gutter) clamp(4rem, 10vh, 7rem);
  display: grid;
  place-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "00";
  position: absolute;
  inset: auto auto 8vh -1vw;
  z-index: -1;
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  color: rgba(244, 248, 255, .035);
  font: 900 clamp(15rem, 36vw, 38rem)/.65 var(--book-mono);
  letter-spacing: -.12em;
  transform: none;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 13%;
  width: min(84vw, 70rem);
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--book-line-strong), transparent);
  transform: translateX(-50%);
}

.hero .eyebrow {
  justify-content: center;
  margin-bottom: clamp(1.4rem, 4vh, 2.5rem);
}

.hero .ptitle {
  width: min(100%, 64rem);
  margin-inline: auto;
}

.hero .ptitle svg {
  width: 100% !important;
  max-width: none !important;
}

.hero .tagline {
  max-width: 48rem;
  margin: clamp(1.5rem, 3vh, 2.5rem) auto 0;
  color: var(--book-foam);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.55;
  text-wrap: balance;
}

.creatures {
  width: min(90vw, 62rem);
  min-height: 8rem;
  margin: clamp(1.5rem, 3vh, 2.5rem) auto 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: clamp(1rem, 7vw, 6rem);
}

.hero-swimmer {
  display: grid;
  flex: 0 1 auto;
  place-items: center;
  min-width: 0;
  will-change: transform;
}

.hero-swimmer svg {
  display: block;
  max-width: 100%;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
}

.creatures .float {
  animation: none !important;
  image-rendering: pixelated;
}

.surface-note {
  margin-top: .75rem;
  color: var(--book-foam-faint);
  font: 600 .75rem/1.4 var(--book-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  animation: none !important;
}

.band {
  min-height: 100svh;
  padding: clamp(6rem, 12vh, 9rem) max(var(--book-gutter), calc((100vw - var(--book-max)) / 2));
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-content: center;
  gap: clamp(3rem, 7vh, 4.75rem) clamp(1rem, 2.4vw, 2rem);
  border: 0;
  overflow: hidden;
  isolation: isolate;
}

.band::before {
  display: none;
}

.band::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: max(var(--book-gutter), calc((100vw - var(--book-max)) / 2));
  bottom: 2rem;
  width: clamp(4rem, 12vw, 9rem);
  height: 3px;
  background: rgba(244, 248, 255, .12);
  pointer-events: none;
  opacity: 1;
}

.band.is-active::after {
  background: var(--book-kelp);
}

.band > .col,
.band > .measure {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.chapter-visual {
  position: relative;
  z-index: 1;
  grid-column: 8 / -1;
  grid-row: 1;
  align-self: center;
  top: auto;
  right: auto;
  left: auto;
  width: 100%;
  height: clamp(20rem, 42vw, 30rem);
  margin: 0;
  pointer-events: none;
  overflow: hidden;
  contain: layout paint;
  opacity: .76;
  transition: opacity 320ms var(--book-ease);
}

.band.is-active .chapter-visual {
  opacity: 1;
}

.scene-sprite {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  shape-rendering: crispEdges;
}

.scene-actor {
  position: absolute;
  z-index: 4;
  will-change: transform;
}

.depth-visual {
  background: linear-gradient(to bottom, rgba(55, 226, 169, .025), rgba(122, 184, 255, .035) 48%, rgba(242, 82, 98, .035));
}

.depth-plane {
  position: absolute;
  left: 0;
  right: 0;
  height: 33.333%;
  border-top: 1px solid var(--book-line-strong);
}

.depth-plane::before,
.depth-plane::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 5px;
  height: 5px;
  background: currentColor;
}

.depth-plane::before { left: 0; }
.depth-plane::after { right: 0; }
.depth-plane--surface { top: 0; color: var(--book-kelp); background: rgba(55, 226, 169, .025); }
.depth-plane--open { top: 33.333%; color: var(--book-blue); background: rgba(122, 184, 255, .022); }
.depth-plane--deep { top: 66.666%; color: var(--book-blood); background: rgba(242, 82, 98, .025); }

.depth-trail {
  position: absolute;
  z-index: 2;
  top: 2%;
  bottom: 4%;
  left: 58%;
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(244, 248, 255, .3) 0 5px, transparent 5px 12px);
}

.depth-actor {
  top: 5%;
  left: calc(58% - 2.6rem);
  width: 5.2rem;
}

.risk-pulse {
  position: absolute;
  z-index: 3;
  left: calc(58% - 5px);
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  background: var(--book-abyss);
  opacity: .4;
  will-change: opacity;
}

.risk-pulse--one { top: 27%; color: var(--book-kelp); }
.risk-pulse--two { top: 59%; color: var(--book-blue); }
.risk-pulse--three { top: 91%; color: var(--book-blood); }

.predator-visual {
  grid-column: 1 / 6;
  right: auto;
  left: auto;
  overflow: hidden;
}

.predator-current {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to left, transparent, rgba(122, 184, 255, .32), transparent);
}

.predator-current--one { top: 35%; }
.predator-current--two { top: 67%; }

.prey-actor {
  top: 41%;
  left: 62%;
  width: clamp(4rem, 7vw, 6.5rem);
}

.hunter-actor {
  top: 54%;
  left: 80%;
  width: clamp(8rem, 14vw, 12rem);
}

.bite-field {
  position: absolute;
  z-index: 6;
  top: 48%;
  left: 45%;
  width: 6rem;
  height: 6rem;
}

.bite-field i {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--book-blood);
  opacity: 0;
  will-change: transform, opacity;
}

.bite-field i:nth-child(1) { left: 48%; top: 44%; }
.bite-field i:nth-child(2) { left: 35%; top: 30%; }
.bite-field i:nth-child(3) { left: 60%; top: 24%; }
.bite-field i:nth-child(4) { left: 72%; top: 43%; }
.bite-field i:nth-child(5) { left: 22%; top: 52%; }
.bite-field i:nth-child(6) { left: 57%; top: 66%; }
.bite-field i:nth-child(7) { left: 40%; top: 78%; }
.bite-field i:nth-child(8) { left: 80%; top: 68%; }
.bite-field i:nth-child(9) { left: 12%; top: 74%; }

.redistribution-field {
  position: absolute;
  left: 4%;
  top: 36%;
  height: 38%;
  width: 10px;
}

.redistribution-field i {
  position: absolute;
  left: 0;
  width: 9px;
  height: 9px;
  border: 2px solid var(--book-blood);
  opacity: .38;
}

.redistribution-field i:nth-child(1) { top: 0; }
.redistribution-field i:nth-child(2) { top: calc(50% - 5px); }
.redistribution-field i:nth-child(3) { bottom: 0; }

.economy-visual {
  overflow: visible;
}

.emission-source {
  position: absolute;
  z-index: 4;
  left: calc(18% - 8px);
  top: calc(48% - 8px);
  width: 16px;
  height: 16px;
  border: 3px solid var(--book-gold);
  background: var(--book-abyss);
}

.emission-source::before,
.emission-source::after {
  content: "";
  position: absolute;
  left: -13px;
  width: 7px;
  height: 3px;
  background: var(--book-gold);
}

.emission-source::before { top: 1px; }
.emission-source::after { bottom: 1px; }

.economy-spine {
  position: absolute;
  z-index: 1;
  height: 1px;
  transform-origin: left center;
}

.economy-spine--main {
  left: 18%;
  right: 16%;
  top: 48%;
  background: linear-gradient(to right, var(--book-gold), rgba(255, 216, 77, .18));
}

.economy-spine--burn {
  left: 18%;
  top: 48%;
  width: 39%;
  background: var(--book-blood);
  transform: rotate(35deg);
}

.burn-pit {
  position: absolute;
  left: calc(49% - 1.4rem);
  top: calc(72% - .4rem);
  width: 2.8rem;
  height: 1rem;
  border-bottom: 3px solid var(--book-blood);
}

.burn-pit i {
  position: absolute;
  bottom: 0;
  width: 4px;
  background: var(--book-blood);
}

.burn-pit i:nth-child(1) { left: 2px; height: 8px; }
.burn-pit i:nth-child(2) { left: 10px; height: 16px; }
.burn-pit i:nth-child(3) { left: 18px; height: 11px; }
.burn-pit i:nth-child(4) { left: 26px; height: 20px; }
.burn-pit i:nth-child(5) { left: 34px; height: 7px; }

.allocation-ports {
  position: absolute;
  inset: 0;
}

.allocation-ports i {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--book-gold);
  background: var(--book-abyss);
}

.allocation-ports i:nth-child(1) { left: calc(78% - 5px); top: calc(22% - 5px); }
.allocation-ports i:nth-child(2) { left: calc(84% - 5px); top: calc(40% - 5px); }
.allocation-ports i:nth-child(3) { left: calc(84% - 5px); top: calc(60% - 5px); }
.allocation-ports i:nth-child(4) { left: calc(78% - 5px); top: calc(78% - 5px); }

.flow-field {
  position: absolute;
  inset: 0;
}

.flow-token {
  position: absolute;
  z-index: 5;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  background: var(--book-gold);
  opacity: 0;
  will-change: transform, opacity;
}

.flow-token--burn {
  background: var(--book-blood);
}

.band > .measure {
  grid-column: 1 / 7;
  grid-row: 1;
  width: 100%;
  max-width: 62ch;
  margin: 0;
}

.band:nth-of-type(even) > .measure {
  grid-column: 7 / -1;
  margin: 0;
}

.band > .col:not(.measure) {
  grid-column: 1 / -1;
  grid-row: 2;
  width: 100%;
  margin: 0;
}

.band > .col > .measure {
  width: min(100%, 62ch);
  max-width: 62ch;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.4rem;
  color: var(--book-kelp);
  font: 700 .7rem/1.4 var(--book-mono);
  letter-spacing: .24em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: currentColor;
  opacity: 1;
}

.sg h2 {
  max-width: 12ch;
  margin: 0 0 clamp(1.5rem, 3vh, 2.4rem);
  color: var(--book-foam);
  font: 900 clamp(2.6rem, 5vw, 5.25rem)/.92 var(--book-mono);
  letter-spacing: -.055em;
  text-transform: uppercase;
  text-wrap: balance;
}

.sg h3,
.price,
.pct,
.name,
.rate,
.meters,
.stat,
.what,
.btn,
th {
  font-family: var(--book-mono);
}

.sg h3 {
  margin: 0;
  color: var(--book-foam);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.2;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.sg p {
  color: var(--book-foam-dim);
}

.sg strong,
.sg b {
  color: var(--book-foam);
}

.chum-tok,
.sg em,
.sg .gold {
  color: var(--book-kelp);
}

.sg .red,
.sg .danger,
.red-eye {
  color: var(--book-blood);
}

.doors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 6rem);
}

.door {
  min-height: 20rem;
  padding: clamp(1.5rem, 4vw, 3rem) 0;
  border: 0;
  border-top: 4px solid var(--book-line-strong);
  background: transparent;
  transition: border-color 160ms var(--book-ease), transform 160ms var(--book-ease);
}

.door.free {
  border-color: var(--book-kelp);
}

.door.mint {
  border-color: var(--book-blood);
}

.door:hover {
  transform: translateY(-6px);
}

.door .price {
  margin: clamp(2rem, 5vh, 3.4rem) 0 1.2rem;
  color: var(--book-foam);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.06em;
}

.door p {
  max-width: 34rem;
}

.chain {
  display: block;
}

.beast,
.beast[style] {
  display: grid;
  grid-template-columns: minmax(12rem, .75fr) minmax(0, 1.25fr);
  align-items: baseline;
  gap: clamp(1.5rem, 5vw, 5rem);
  padding: clamp(1.4rem, 3vh, 2.3rem) 0;
  border: 0 !important;
  border-top: 1px solid var(--book-line) !important;
  background: transparent;
}

.beast:last-child {
  border-bottom: 1px solid var(--book-line) !important;
}

.beast .top {
  display: block;
}

.beast .name {
  display: block;
  color: var(--book-foam);
  font-size: clamp(1.35rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
}

.beast .rate {
  display: block;
  margin-top: .65rem;
  color: var(--book-foam-faint);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.beast p {
  margin: 0;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
}

.descent {
  position: relative;
  display: grid;
  gap: 0;
  border: 0;
  background: transparent;
}

.gauge,
.depth-tag {
  display: none;
}

.layer {
  position: relative;
  min-height: clamp(20rem, 45vh, 32rem);
  padding: clamp(2rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: minmax(10rem, .65fr) minmax(14rem, 1.35fr);
  grid-template-rows: auto 1fr auto;
  column-gap: clamp(2rem, 8vw, 8rem);
  align-items: start;
  border: 0;
  overflow: hidden;
}

.layer.shallows {
  background: #0b3850;
}

.layer.open {
  background: #062033;
}

.layer.deep {
  background: var(--book-abyss);
}

.layer .meters {
  grid-column: 1;
  color: var(--book-foam-faint);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.layer h3 {
  grid-column: 1;
  align-self: center;
  font-size: clamp(2rem, 4vw, 4.6rem);
  letter-spacing: -.05em;
}

.layer .sub {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  max-width: 35rem;
  color: var(--book-foam);
  font-size: clamp(1.15rem, 2.2vw, 1.75rem);
  line-height: 1.45;
}

.layer .stats {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--book-line);
}

.stat {
  color: var(--book-foam-faint);
  font-size: .72rem;
  letter-spacing: .08em;
}

.stat b {
  margin-left: .35rem;
  font-size: 1.2rem;
}

.tablewrap {
  margin: 0;
  overflow-x: auto;
  border: 0;
  background: transparent;
}

table {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
}

th,
td {
  padding: clamp(1.2rem, 3vw, 2rem) 0;
  border: 0;
  border-top: 1px solid var(--book-line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--book-foam-faint);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

td {
  padding-right: clamp(1rem, 4vw, 4rem);
  color: var(--book-foam-dim);
}

td:first-child {
  color: var(--book-foam);
  font: 800 clamp(1.05rem, 2vw, 1.45rem)/1.2 var(--book-mono);
}

.trust {
  padding: 0;
  border: 0;
  background: transparent;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 8vw, 8rem);
}

.pillar {
  min-height: 14rem;
  padding: clamp(1.5rem, 4vw, 3rem) 0;
  border: 0;
  border-top: 1px solid var(--book-line);
  background: transparent;
}

.pillar h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  letter-spacing: -.035em;
}

.split {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-top: 2.5rem;
}

.slice {
  position: relative;
  min-width: 0;
  padding: 1.5rem 0 0;
  border: 0;
  border-top: 4px solid var(--book-line);
  background: transparent;
}

.slice::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--book-gold);
  transform: scaleX(var(--share, 1));
  transform-origin: left;
}

.slice:nth-child(1) { --share: 1; }
.slice:nth-child(2),
.slice:nth-child(3) { --share: .133; }
.slice:nth-child(4) { --share: .067; }

.pct {
  color: var(--book-foam);
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 900;
  letter-spacing: -.07em;
}

.what {
  margin-top: .25rem;
  color: var(--book-foam-faint);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(3rem, 8vw, 8rem);
}

.feat {
  min-height: 13rem;
  padding: clamp(1.5rem, 4vw, 3rem) 0;
  border: 0;
  border-top: 1px solid var(--book-line);
  background: transparent;
}

.feat h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
  letter-spacing: -.025em;
}

.strat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 8vw, 8rem);
}

.strat .box {
  padding: 2rem 0 0;
  border: 0;
  border-top: 4px solid var(--book-kelp);
  background: transparent;
}

.strat .box.degen {
  border-color: var(--book-blood);
}

.strat h3 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  letter-spacing: -.04em;
}

.strat ul,
.checklist {
  list-style: none;
  padding: 0;
}

.strat li,
.checklist li {
  position: relative;
  padding: 1rem 0 1rem 1.7rem;
  border-top: 1px solid var(--book-line);
  color: var(--book-foam-dim);
}

.strat li::before,
.checklist li::before {
  content: "";
  position: absolute;
  top: 1.7rem;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--book-kelp);
}

.degen li::before {
  background: var(--book-blood);
}

.truth {
  margin-top: clamp(2rem, 6vh, 5rem);
  padding: 0;
  border: 0;
  background: transparent;
}

.truth p {
  margin: 0;
  padding: clamp(1.5rem, 4vh, 3rem) 0;
  border-top: 1px solid rgba(242, 82, 98, .34);
  color: var(--book-foam);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 1.45;
}

.cta {
  width: 100%;
  max-width: none;
  min-height: 100svh;
  padding: clamp(8rem, 18vh, 13rem) var(--book-gutter);
  display: grid;
  place-content: center;
  text-align: center;
  background: rgba(11, 36, 56, .42);
}

.cta h2 {
  max-width: none;
  font-size: clamp(3.5rem, 10vw, 9rem);
}

.cta .measure {
  width: min(100%, 44rem);
}

.checklist {
  width: min(100%, 44rem);
  max-width: none;
  margin: 2rem auto 0;
  text-align: left;
}

.btns {
  margin-top: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.75rem;
  padding: 0 1.5rem;
  border: 2px solid var(--book-kelp);
  border-radius: 0;
  background: var(--book-kelp);
  color: var(--book-abyss);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 120ms var(--book-ease), color 120ms var(--book-ease), transform 120ms var(--book-ease);
}

.btn:hover {
  background: transparent;
  color: var(--book-kelp);
}

.hr-shark {
  margin: 0;
  padding: 4rem var(--book-gutter);
  color: var(--book-blood);
  background: var(--book-abyss);
  text-align: center;
}

.sgfoot {
  padding: 4rem var(--book-gutter) 6rem;
  border: 0;
  background: var(--book-abyss);
  color: var(--book-foam-faint);
  text-align: center;
  font: 600 .75rem/1.7 var(--book-mono);
  letter-spacing: .08em;
}

.sgfoot .disc {
  max-width: 52rem;
  margin: 0 auto 1.5rem;
  color: var(--book-foam-faint);
  font-family: var(--book-serif);
  font-size: .95rem;
  text-transform: none;
  letter-spacing: 0;
}

@media (max-width: 900px) {
  :root {
    --book-gutter: 1.25rem;
  }

  .sg {
    font-size: 1rem;
  }

  .back-link {
    top: .75rem;
    left: .75rem;
  }

  .chumline {
    left: 5px;
    width: 2px;
    opacity: .6;
  }

  .hero {
    padding-top: 6.5rem;
  }

  .hero::before {
    bottom: 9vh;
    font-size: 70vw;
  }

  .hero .ptitle {
    width: 100%;
  }

  .hero .tagline {
    font-size: 1.08rem;
  }

  .creatures {
    width: 100%;
    min-height: 6rem;
    gap: .35rem;
  }

  .hero-swimmer:nth-child(1) svg { width: 88px; }
  .hero-swimmer:nth-child(2) svg { width: 126px; }
  .hero-swimmer:nth-child(3) svg { width: 70px; }

  .band {
    min-height: auto;
    padding: 6rem 1.25rem;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 3rem 1rem;
  }

  .band::after {
    left: 1.25rem;
    bottom: 1.5rem;
    width: 4rem;
  }

  .chapter-visual,
  .predator-visual,
  .economy-visual {
    position: relative;
    grid-column: 1 / -1;
    grid-row: 2;
    top: auto;
    right: auto;
    left: auto;
    width: 100%;
    height: clamp(14rem, 38vw, 18rem);
    margin: 0;
    overflow: hidden;
    opacity: .92;
  }

  .depth-actor {
    left: calc(58% - 2rem);
    width: 4rem;
  }

  .prey-actor {
    left: 70%;
    width: 4rem;
  }

  .hunter-actor {
    left: 92%;
    width: 7.5rem;
  }

  .bite-field {
    left: 50%;
  }

  .economy-spine--burn {
    width: 43%;
    transform: rotate(31deg);
  }

  .band > .measure,
  .band:nth-of-type(even) > .measure {
    grid-column: 1 / -1;
    grid-row: 1;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .band > .col {
    grid-column: 1 / -1;
    width: 100%;
    max-width: none;
    min-width: 0;
  }

  .band > .col:not(.measure) {
    grid-row: 2;
  }

  .band:has(> .chapter-visual) > .col:not(.measure) {
    grid-row: 3;
  }

  .sg h2 {
    max-width: 11ch;
    font-size: clamp(2.35rem, 11vw, 4.1rem);
  }

  .doors,
  .pillars,
  .feats,
  .strat {
    grid-template-columns: 1fr;
  }

  .door {
    min-height: auto;
  }

  .beast,
  .beast[style] {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  table {
    min-width: 0;
  }

  thead,
  tbody,
  tr {
    display: block;
  }

  thead tr,
  tbody tr {
    display: grid;
    grid-template-columns: minmax(7rem, .72fr) minmax(0, 1.28fr);
    border-top: 1px solid var(--book-line);
  }

  th,
  td {
    min-width: 0;
    padding: 1rem 0;
    border: 0;
  }

  th:first-child,
  td:first-child {
    grid-column: 1 / -1;
    padding-bottom: .4rem;
  }

  th:nth-child(2),
  td:nth-child(2) {
    padding-right: 1rem;
  }

  .layer {
    min-height: 31rem;
    padding: 2rem 1.5rem;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr auto;
    row-gap: 1rem;
  }

  .layer .meters,
  .layer h3,
  .layer .sub,
  .layer .stats {
    grid-column: 1;
    grid-row: auto;
  }

  .layer h3 {
    align-self: start;
    font-size: 2.7rem;
  }

  .layer .sub {
    align-self: start;
    font-size: 1.2rem;
  }

  .layer .stats {
    align-self: end;
  }

  .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pillar,
  .feat {
    min-height: auto;
  }

  .truth p {
    font-size: 1.25rem;
  }

  .cta {
    padding-inline: 1.25rem;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: max(100svh, 46rem);
    padding: 6.25rem 1.25rem 4rem;
  }

  .hero::after {
    top: 6.8rem;
    width: calc(100% - 2.5rem);
  }

  .hero .eyebrow {
    margin-bottom: 1.75rem;
  }

  .hero .tagline {
    margin-top: 2rem;
    font-size: 1.05rem;
    line-height: 1.55;
  }

  .creatures {
    min-height: 5.5rem;
    margin-top: 2rem;
    justify-content: space-between;
    gap: .25rem;
  }

  .surface-note {
    margin-top: .5rem;
    font-size: .67rem;
    letter-spacing: .17em;
  }

  .band {
    padding: 5rem 1.25rem;
    gap: 2.5rem;
  }

  .sg h2 {
    max-width: 12ch;
    font-size: clamp(2.2rem, 11vw, 3.15rem);
    line-height: .96;
  }

  .chapter-visual,
  .predator-visual,
  .economy-visual {
    height: 13.5rem;
  }

  .layer {
    min-height: 29rem;
    padding: 1.5rem 1.25rem;
  }

  .split {
    gap: 1.5rem 1rem;
  }
}

@media (max-width: 360px) {
  .hero-swimmer:nth-child(1) svg { width: 72px; }
  .hero-swimmer:nth-child(2) svg { width: 104px; }
  .hero-swimmer:nth-child(3) svg { width: 58px; }

  .surface-note {
    font-size: .58rem;
    letter-spacing: .12em;
    white-space: nowrap;
  }

  .back-link {
    max-width: calc(100vw - 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sg *,
  .sg *::before,
  .sg *::after {
    animation: none !important;
    transition-duration: .001ms !important;
  }

  .sg::before,
  .ocean-grain {
    transform: none !important;
  }

  .depth-actor {
    top: 44%;
  }

  .prey-actor {
    left: 33%;
    top: 42%;
  }

  .hunter-actor {
    left: 58%;
    top: 51%;
  }

  .bite-field {
    left: 43%;
  }

  .bite-field i,
  .flow-token {
    opacity: .72;
  }

  .scene-actor,
  .risk-pulse,
  .bite-field i,
  .flow-token {
    will-change: auto;
  }
}