:root {
  /* Design phrases: Mono** from percentages Interactions should feel like focusing loupe: hovering reduces short while watercolor blobs slowly expand behind `filter: Grotesk** */
  --pulp: #F4E8D2;
  --clay: #C76F45;
  --moss: #496B43;
  --ochre: #D8A64A;
  --charcoal: #2B2721;
  --mist: #9EB7B0;
  --compost: #7A5A3A;
  --display: "Space Grotesk", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: "Nunito Sans", Inter, system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--charcoal);
  background:
    radial-gradient(circle at 18% 14%, rgba(216, 166, 74, .22), transparent 32rem),
    radial-gradient(circle at 78% 8%, rgba(158, 183, 176, .27), transparent 28rem),
    linear-gradient(90deg, rgba(43, 39, 33, .035) 1px, transparent 1px),
    var(--pulp);
  background-size: auto, auto, 42px 42px, auto;
  font-family: var(--body);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(43, 39, 33, .13) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(122, 90, 58, .12) 0 1px, transparent 1.4px);
  background-size: 29px 37px, 53px 47px;
  mix-blend-mode: multiply;
  opacity: .32;
  z-index: 20;
}

.essay {
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
}

.spread {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  scroll-snap-align: start;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid rgba(43, 39, 33, .08);
}

.spread::before,
.spread::after {
  content: "";
  position: absolute;
  border-radius: 48% 52% 62% 38% / 48% 42% 58% 52%;
  filter: blur(18px);
  opacity: .72;
  mix-blend-mode: multiply;
  z-index: -1;
  transform: scale(.94);
  transition: transform 1800ms ease, filter 1800ms ease, opacity 1800ms ease;
}

.spread.active::before,
.spread.active::after { transform: scale(1.06); filter: blur(9px); opacity: .95; }

.hero-spread::before { width: 42vw; height: 42vw; left: -10vw; top: 8vh; background: radial-gradient(circle at 30% 40%, rgba(199,111,69,.35), transparent 55%), rgba(216,166,74,.12); }
.hero-spread::after { width: 40vw; height: 34vw; right: 6vw; bottom: 4vh; background: radial-gradient(circle at 46% 45%, rgba(73,107,67,.28), transparent 60%), rgba(158,183,176,.18); }
.glass-spread::before { width: 46vw; height: 48vw; left: 5vw; top: 8vh; background: radial-gradient(circle at 38% 44%, rgba(158,183,176,.55), transparent 58%); }
.glass-spread::after { width: 22vw; height: 18vw; right: 15vw; bottom: 12vh; background: rgba(216,166,74,.22); }
.paper-spread::before { width: 38vw; height: 32vw; right: 7vw; top: 18vh; background: radial-gradient(circle at 44% 50%, rgba(216,166,74,.43), transparent 62%); border-radius: 32% 68% 42% 58% / 55% 35% 65% 45%; }
.paper-spread::after { width: 27vw; height: 27vw; left: 10vw; bottom: 5vh; background: rgba(122,90,58,.18); }
.plastic-spread::before { width: 44vw; height: 35vw; left: 3vw; top: 18vh; background: radial-gradient(circle at 30% 40%, rgba(199,111,69,.38), transparent 56%), rgba(216,166,74,.24); }
.plastic-spread::after { width: 30vw; height: 25vw; right: 6vw; bottom: 10vh; background: rgba(73,107,67,.18); }
.ledger-spread::before { width: 55vw; height: 55vw; right: -8vw; top: 2vh; background: radial-gradient(circle at 50% 48%, rgba(73,107,67,.26), transparent 62%); }
.ledger-spread::after { width: 30vw; height: 26vw; left: 11vw; bottom: 10vh; background: rgba(199,111,69,.16); }

.fold {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 34px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(43,39,33,.1), rgba(255,255,255,.22), rgba(43,39,33,.06), transparent);
  opacity: .64;
  z-index: 5;
}

.page {
  position: relative;
  min-height: 100vh;
  padding: clamp(2rem, 5vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-left { transform: translateY(calc(var(--drift, 0) * -12px)); }
.page-right { transform: translateY(calc(var(--drift, 0) * 15px)); }

.eyebrow,
.mono-note,
.metadata-grid,
.ledger-list,
.caption-rail,
.diagram-core small,
.loop-label small {
  font-family: var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: clamp(.62rem, .75vw, .82rem);
}

.eyebrow { color: var(--moss); margin: 0 0 1.2rem; }

.masthead,
h2 {
  font-family: var(--display);
  font-weight: 600;
  margin: 0;
  letter-spacing: -.055em;
  line-height: .9;
}

.masthead {
  font-size: clamp(4.2rem, 12vw, 14rem);
  max-width: 7ch;
  filter: blur(14px);
  opacity: .45;
  transition: filter 2200ms ease, opacity 2200ms ease, transform 2200ms ease;
  transform: translateY(20px);
}

.active .masthead,
.ready .masthead { filter: blur(0); opacity: 1; transform: translateY(0); }

h2 {
  font-size: clamp(3.2rem, 7vw, 8.8rem);
  max-width: 8ch;
  color: var(--charcoal);
}

p { font-size: clamp(1rem, 1.4vw, 1.35rem); line-height: 1.55; max-width: 34rem; }
.lead { max-width: 29rem; margin-top: 2rem; filter: blur(8px); opacity: .42; transition: 1800ms ease 400ms; }
.ready .lead, .active .lead { filter: blur(0); opacity: .86; }

.plate-number {
  position: absolute;
  top: 2rem;
  left: clamp(1.5rem, 4vw, 4rem);
  font-family: var(--display);
  font-size: clamp(6rem, 13vw, 17rem);
  font-weight: 700;
  color: rgba(43,39,33,.075);
  line-height: .75;
  pointer-events: none;
}

.caption-rail {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 4rem;
  color: var(--compost);
}

.caption-rail span,
.metadata-grid span,
.ledger-list span,
.review-slip,
.vellum-panel,
.deckle-sheet {
  background: rgba(244,232,210,.62);
  backdrop-filter: blur(9px);
  border: 1px solid rgba(43,39,33,.12);
  box-shadow: 0 22px 60px rgba(43,39,33,.08);
}

.caption-rail span { padding: .6rem .8rem; }

.radial-diagram {
  width: min(72vh, 42vw);
  aspect-ratio: 1;
  position: relative;
  align-self: center;
  filter: blur(10px);
  opacity: .6;
  transition: filter 1800ms ease 600ms, opacity 1800ms ease 600ms;
}

.ready .radial-diagram,
.active .radial-diagram { filter: blur(0); opacity: 1; }

svg { width: 100%; height: 100%; overflow: visible; }
.ring { fill: none; stroke: var(--mist); stroke-width: 2; stroke-dasharray: 3 11; opacity: .85; }
.loop, .soft-path path, .trust-loop path { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; transition: stroke-dashoffset 2100ms ease; }
.loop-a { stroke: var(--moss); stroke-width: 11; opacity: .38; filter: url(#soften); }
.loop-b { stroke: var(--clay); stroke-width: 7; opacity: .45; }
.active .loop, .active .soft-path path, .active .trust-loop path { stroke-dashoffset: 0; }

.rating-dots circle { fill: var(--ochre); opacity: .8; transform-origin: center; animation: driftDot 6s ease-in-out infinite alternate; }
.diagram-core, .loop-label {
  position: absolute;
  inset: 38% auto auto 38%;
  width: 24%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background: rgba(244,232,210,.75);
  font-family: var(--display);
  font-weight: 600;
  color: var(--moss);
  border: 1px solid rgba(73,107,67,.22);
}

.review-slip {
  max-width: 24rem;
  padding: 1.2rem 1.3rem;
  margin-top: 2rem;
  font-size: .98rem;
  line-height: 1.45;
  color: rgba(43,39,33,.82);
  clip-path: polygon(0 4%, 96% 0, 100% 88%, 94% 100%, 4% 96%);
}
.review-slip span { color: var(--compost); }

.object-page { align-items: center; }
.text-page { gap: 1.2rem; }

.object-stain {
  width: min(56vh, 34vw);
  height: min(70vh, 42vw);
  position: relative;
  filter: blur(7px);
  opacity: .82;
  mix-blend-mode: multiply;
  transition: filter 700ms ease, transform 900ms ease, opacity 700ms ease;
  cursor: crosshair;
}

.interactive-blob:hover,
.interactive-blob.focused { filter: blur(0); opacity: 1; transform: scale(1.035) rotate(-1deg); }

.bottle-stain {
  border-radius: 42% 42% 48% 48% / 12% 12% 58% 58%;
  background:
    linear-gradient(90deg, transparent 25%, rgba(244,232,210,.34) 44%, transparent 62%),
    radial-gradient(circle at 38% 18%, rgba(244,232,210,.7), transparent 10%),
    radial-gradient(circle at 44% 48%, rgba(158,183,176,.72), transparent 64%);
  box-shadow: inset 0 0 50px rgba(73,107,67,.12), 0 38px 80px rgba(43,39,33,.08);
}

.carton-stain {
  height: min(50vh, 31vw);
  border-radius: 8% 13% 7% 11% / 10% 5% 12% 8%;
  background:
    linear-gradient(90deg, rgba(122,90,58,.16) 0 2px, transparent 2px 22px),
    radial-gradient(circle at 20% 20%, rgba(244,232,210,.32), transparent 18%),
    rgba(216,166,74,.62);
  clip-path: polygon(4% 7%, 91% 1%, 100% 85%, 83% 98%, 2% 92%);
}

.plastic-blob {
  height: min(54vh, 36vw);
  border-radius: 58% 42% 61% 39% / 48% 58% 42% 52%;
  background: radial-gradient(circle at 30% 35%, rgba(216,166,74,.58), transparent 28%), radial-gradient(circle at 54% 50%, rgba(199,111,69,.62), transparent 62%);
}

.soft-path { position: absolute; width: 72%; inset: 13% auto auto 16%; pointer-events: none; }
.soft-path path:first-child { stroke: var(--moss); stroke-width: 8; opacity: .35; }
.soft-path path:last-child { stroke: var(--mist); stroke-width: 5; opacity: .7; }

.blob-reveal {
  position: absolute;
  bottom: 12vh;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  font-family: var(--mono);
  color: var(--charcoal);
  background: rgba(244,232,210,.78);
  border: 1px solid rgba(43,39,33,.12);
  padding: .9rem 1rem;
  opacity: 0;
  filter: blur(6px);
  transition: 500ms ease;
  white-space: nowrap;
}
.object-page:has(.interactive-blob:hover) .blob-reveal,
.page:has(.interactive-blob:hover) .blob-reveal { opacity: 1; filter: blur(0); transform: translateX(-50%) translateY(0); }

.dot-chart { width: min(28rem, 90%); height: 9rem; position: relative; margin: 1rem 0; }
.dot-chart span {
  position: absolute;
  width: .75rem;
  height: .75rem;
  border-radius: 50%;
  background: var(--moss);
  opacity: .66;
  filter: blur(2px);
  transform: translateY(18px);
  transition: 900ms ease;
}
.active .dot-chart span { filter: blur(0); transform: translateY(0); }
.dot-chart span:nth-child(1){left:3%;top:62%;}.dot-chart span:nth-child(2){left:12%;top:36%;}.dot-chart span:nth-child(3){left:22%;top:48%;}.dot-chart span:nth-child(4){left:33%;top:22%;}.dot-chart span:nth-child(5){left:46%;top:42%;}.dot-chart span:nth-child(6){left:55%;top:30%;}.dot-chart span:nth-child(7){left:64%;top:58%;}.dot-chart span:nth-child(8){left:72%;top:38%;}.dot-chart span:nth-child(9){left:82%;top:26%;}.dot-chart span:nth-child(10){left:91%;top:50%;}

blockquote {
  margin: 0;
  max-width: 28rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2vw, 2.1rem);
  line-height: 1.1;
  color: var(--compost);
}

.metadata-grid,
.ledger-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
  width: min(31rem, 100%);
}
.metadata-grid span,
.ledger-list span { padding: .75rem; }

.fiber-bars { display: flex; align-items: end; gap: .65rem; height: 11rem; width: min(30rem, 90%); }
.fiber-bars i { flex: 1; height: var(--h); background: linear-gradient(to top, rgba(122,90,58,.4), rgba(216,166,74,.62)); filter: blur(2px); transition: filter 700ms ease, transform 900ms ease; clip-path: polygon(6% 0, 100% 4%, 92% 100%, 0 94%); }
.active .fiber-bars i { filter: blur(0); transform: translateY(-6px); }

.deckle-sheet {
  position: absolute;
  right: 12%;
  bottom: 18%;
  width: 15rem;
  padding: 1rem;
  display: grid;
  gap: .4rem;
  font-family: var(--mono);
  color: var(--compost);
  clip-path: polygon(0 6%, 92% 0, 100% 88%, 86% 100%, 4% 94%);
}

.star-cloud { position: absolute; top: 28%; left: 24%; font-size: clamp(2rem, 4vw, 4rem); color: var(--ochre); letter-spacing: .15em; filter: blur(6px); opacity: .72; transition: filter 600ms ease; }
.object-page:hover .star-cloud { filter: blur(0); }
.ribbon-stream { position: absolute; bottom: 18vh; left: 10%; width: 76%; height: 8rem; border-radius: 50%; border-top: 18px solid rgba(199,111,69,.25); transform: rotate(-6deg); display: flex; justify-content: space-between; align-items: end; font-family: var(--mono); color: var(--compost); }

.vellum-panel { padding: 1.4rem; max-width: 25rem; background: rgba(244,232,210,.55); filter: blur(4px); transition: filter 500ms ease; }
.vellum-panel:hover { filter: blur(0); }

.trust-loop { width: min(64vh, 40vw); aspect-ratio: 1; position: relative; align-self: center; filter: blur(5px); transition: filter 700ms ease, transform 900ms ease; }
.trust-loop:hover { filter: blur(0); transform: scale(1.02); }
.trust-loop path { stroke: var(--moss); stroke-width: 11; opacity: .38; }
.ledger-dots circle { fill: var(--charcoal); opacity: .44; }
.loop-label { inset: 39% auto auto 39%; }
.closing-line { align-self: center; font-family: var(--display); color: var(--compost); }

.cursor-note {
  position: fixed;
  z-index: 30;
  pointer-events: none;
  padding: .7rem .85rem;
  background: rgba(244,232,210,.86);
  border: 1px solid rgba(43,39,33,.14);
  color: var(--charcoal);
  font-family: var(--mono);
  font-size: .72rem;
  opacity: 0;
  filter: blur(4px);
  transform: translate(16px, 16px);
  transition: opacity 180ms ease, filter 180ms ease;
  max-width: 18rem;
}
.cursor-note.visible { opacity: 1; filter: blur(0); }

@keyframes driftDot { to { transform: translate(5px, -8px) scale(1.15); opacity: .52; } }

@media (max-width: 820px) {
  .essay { scroll-snap-type: y proximity; }
  .spread { grid-template-columns: 1fr; min-height: auto; }
  .page { min-height: 100vh; padding: 5rem 1.3rem; }
  .fold { left: auto; right: 0; width: 18px; }
  .masthead { font-size: clamp(3.6rem, 18vw, 6.8rem); }
  h2 { font-size: clamp(3rem, 15vw, 5.8rem); }
  .radial-diagram, .trust-loop, .object-stain { width: min(78vw, 28rem); height: min(88vw, 34rem); }
  .metadata-grid, .ledger-list { grid-template-columns: 1fr; }
  .blob-reveal { bottom: 6vh; white-space: normal; width: 82vw; }
}