:root {
  /* Compliance tokens from design typography: Mono** numbers */
  --sepia: #8B6239;
  --parchment: #E8D7B8;
  --blue: #2F5F73;
  --ochre: #C7952D;
  --espresso: #2A1710;
  --bone: #F6EBDD;
  --red: #B63A22;
  --display: 'Archivo Black', Impact, sans-serif;
  --sans: 'Noto Sans', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--espresso);
  background: var(--parchment);
  font-family: var(--sans);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, rgba(139, 98, 57, .18), transparent 20%),
    radial-gradient(circle at 78% 70%, rgba(42, 23, 16, .10), transparent 24%),
    linear-gradient(90deg, rgba(182, 58, 34, .05), transparent 22%, rgba(47, 95, 115, .06) 76%, transparent),
    var(--parchment);
  mix-blend-mode: multiply;
  z-index: 1;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  z-index: 50;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(42, 23, 16, .18) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 80%, rgba(246, 235, 221, .55) 0 1px, transparent 1.5px),
    repeating-linear-gradient(0deg, rgba(42, 23, 16, .035) 0 1px, transparent 1px 5px);
  background-size: 37px 37px, 29px 29px, 100% 6px;
}

.cursor-rim {
  position: fixed;
  width: 130px;
  height: 130px;
  border: 2px solid rgba(182, 58, 34, .34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 45;
  box-shadow: inset 0 0 0 12px rgba(199, 149, 45, .08), 0 18px 35px rgba(42, 23, 16, .18);
  mix-blend-mode: multiply;
}

.folio-tabs {
  position: fixed;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: grid;
  gap: .55rem;
}

.tab {
  width: 44px;
  height: 28px;
  border: 1px solid var(--espresso);
  background: var(--bone);
  color: var(--espresso);
  font-family: var(--mono);
  cursor: pointer;
  box-shadow: -4px 4px 0 rgba(42, 23, 16, .18);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.tab.active { background: var(--red); color: var(--bone); transform: translateX(-8px); }

.spreads {
  position: relative;
  z-index: 2;
  scroll-snap-type: y mandatory;
}

.spread {
  min-height: 100vh;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: clamp(1rem, 3vw, 4rem);
  padding: clamp(1.2rem, 4vw, 4.5rem) clamp(3.5rem, 7vw, 7rem) clamp(1.5rem, 4vw, 4rem) clamp(1.2rem, 5vw, 5rem);
  position: relative;
  overflow: hidden;
  border-bottom: 9px solid rgba(42, 23, 16, .18);
}

.spread::after {
  content: "";
  position: absolute;
  inset: 1.2rem;
  border: 1px solid rgba(42, 23, 16, .36);
  pointer-events: none;
}

.folio {
  position: absolute;
  left: clamp(1.2rem, 3vw, 3rem);
  top: 1rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  z-index: 4;
}

.kicker, .mono, .proto-code, .caption {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
}

.wordmark, .spread-title, .huge, .stamp {
  font-family: var(--display);
  letter-spacing: -.075em;
  line-height: .82;
  margin: 0;
}

.wordmark {
  font-size: clamp(5.3rem, 16vw, 17rem);
  max-width: 1.8em;
  overflow-wrap: anywhere;
  color: var(--bone);
  text-shadow: 7px 7px 0 var(--red), -5px -4px 0 var(--blue), 0 18px 30px rgba(0, 0, 0, .22);
}

.spread-title { font-size: clamp(4rem, 10vw, 12rem); color: var(--espresso); }
.huge { font-size: clamp(4.7rem, 13vw, 15rem); color: var(--espresso); }

.leather-field, .label-wall, .closing-panel {
  background:
    radial-gradient(circle at 25% 20%, rgba(246, 235, 221, .12), transparent 16%),
    radial-gradient(circle at 58% 74%, rgba(139, 98, 57, .26), transparent 24%),
    repeating-linear-gradient(45deg, rgba(246, 235, 221, .035) 0 2px, transparent 2px 8px),
    linear-gradient(135deg, #2A1710, #4a2d1d 52%, #1b0e09);
  color: var(--bone);
  border: 2px solid var(--espresso);
  box-shadow: inset 0 0 0 10px rgba(246, 235, 221, .03), 14px 14px 0 rgba(139, 98, 57, .28);
}

.spread-left, .spread-right { position: relative; align-self: stretch; min-height: 72vh; padding: clamp(1.2rem, 3vw, 3rem); }

.bar-rule { width: 100%; height: 16px; margin: 2rem 0; background: var(--espresso); position: relative; }
.bar-rule.leather { height: 38px; background: linear-gradient(90deg, var(--espresso), var(--sepia), var(--espresso)); border-top: 4px solid var(--ochre); }
.bar-rule.ink { height: 12px; background: var(--espresso); box-shadow: 8px 8px 0 var(--blue), -7px -5px 0 var(--red); }
.bar-rule.brass { height: 22px; background: linear-gradient(90deg, var(--ochre), #f0c76a, var(--sepia)); border: 2px solid var(--espresso); }
.bar-rule.final { height: 7vh; background: linear-gradient(90deg, var(--espresso), var(--sepia), var(--espresso)); border-top: 8px solid var(--ochre); border-bottom: 2px solid var(--bone); }
.bar-rule.split { display: grid; grid-template-columns: 2fr 1fr 1.4fr .7fr; height: 28px; background: transparent; gap: 0; }
.bar-rule.split b:nth-child(1) { background: var(--espresso); }
.bar-rule.split b:nth-child(2) { background: var(--red); }
.bar-rule.split b:nth-child(3) { background: var(--blue); }
.bar-rule.split b:nth-child(4) { background: var(--ochre); }

.rotate-note { position: absolute; right: -4rem; bottom: 10rem; transform: rotate(-90deg); font-family: var(--mono); color: var(--ochre); }

.primitives { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr; align-items: center; }
.primitive { filter: drop-shadow(8px 10px 0 rgba(42, 23, 16, .22)); }
.circle { width: clamp(120px, 19vw, 250px); height: clamp(120px, 19vw, 250px); border-radius: 50%; background: var(--red); grid-column: 1; }
.triangle { width: 0; height: 0; border-left: 95px solid transparent; border-right: 95px solid transparent; border-bottom: 165px solid var(--ochre); transform: rotate(-9deg); grid-column: 2; }
.block { width: clamp(120px, 15vw, 220px); height: 68px; background: var(--blue); grid-column: 2; transform: rotate(4deg); }

.catalog-card, .recipe-card {
  background: var(--bone);
  color: var(--espresso);
  border: 2px solid var(--espresso);
  padding: 1.2rem;
  box-shadow: 10px 10px 0 rgba(182, 58, 34, .32);
}
.catalog-card { grid-column: 1 / -1; max-width: 430px; transform: rotate(-2deg); }
.catalog-card h2, .recipe-card h2 { font-family: var(--display); letter-spacing: -.04em; line-height: .95; font-size: clamp(1.7rem, 3.5vw, 3.4rem); margin: .5rem 0; }
.torn { clip-path: polygon(0 4%, 96% 0, 100% 92%, 88% 100%, 0 96%); }

.recipe-grid { display: grid; align-content: center; gap: 2rem; background-image: repeating-linear-gradient(90deg, rgba(42,23,16,.12) 0 1px, transparent 1px 80px); }
.recipe-card { position: relative; max-width: 480px; min-height: 210px; transition: transform .28s ease; }
.recipe-card:nth-child(2) { margin-left: clamp(1rem, 10vw, 10rem); box-shadow: 10px 10px 0 rgba(47, 95, 115, .35); }
.coaster::before { content: ""; position: absolute; right: 1rem; top: 1rem; width: 74px; height: 74px; border: 12px solid rgba(139, 98, 57, .25); border-radius: 50%; }
.hidden-tab { position: absolute; left: 1rem; bottom: -2.3rem; background: var(--ochre); border: 2px solid var(--espresso); padding: .55rem .8rem; font-family: var(--mono); font-size: .72rem; transform: translateY(-35px); opacity: 0; transition: transform .28s ease, opacity .28s ease; z-index: -1; }
.reveal-card:hover { transform: translate(-5px, -5px) rotate(-1deg); }
.reveal-card:hover .hidden-tab { transform: translateY(0); opacity: 1; }

.schematic { background: rgba(246,235,221,.42); border-left: 10px solid var(--espresso); }
.glass-diagram { height: 310px; position: relative; margin: 2rem 0; }
.rim { position: absolute; width: 210px; height: 210px; border: 18px solid var(--red); border-radius: 50%; left: 14%; top: 2%; box-shadow: 14px -10px 0 var(--blue); }
.stem { position: absolute; width: 18px; height: 160px; background: var(--espresso); left: calc(14% + 96px); top: 150px; }
.base { position: absolute; width: 210px; height: 18px; background: var(--espresso); left: 14%; top: 300px; }
.bitters { position: absolute; width: 22px; height: 180px; top: 35px; background: var(--sepia); }
.b1 { right: 25%; } .b2 { right: 18%; background: var(--red); } .b3 { right: 11%; background: var(--ochre); }

.misprint-hour { background: linear-gradient(90deg, var(--parchment) 0 49%, rgba(42,23,16,.12) 49% 51%, var(--parchment) 51%); }
.label-wall { display: grid; align-content: center; gap: 1rem; overflow: hidden; }
.analog-label { display: block; width: max-content; max-width: 90%; padding: .8rem 1.2rem; background: var(--bone); color: var(--espresso); border: 2px solid var(--espresso); font-family: var(--mono); text-transform: uppercase; box-shadow: 8px 8px 0 rgba(246,235,221,.12); }
.analog-label.red { background: var(--red); color: var(--bone); margin-left: 14%; }
.analog-label.blue { background: var(--blue); color: var(--bone); margin-left: 5%; }
.analog-label.ochre { background: var(--ochre); margin-left: 22%; }
.scan-tear { position: absolute; left: 0; right: 0; top: 40%; height: 34px; background: rgba(47,95,115,.35); mix-blend-mode: screen; animation: scan 4.5s infinite steps(2); }
.torn-fragment { background: var(--parchment); color: var(--espresso); padding: 1rem; max-width: 340px; transform: rotate(2deg); border: 1px dashed var(--red); }
.misprint-copy p { max-width: 520px; font-size: 1.2rem; line-height: 1.6; }
.registration-crosses { display: grid; grid-template-columns: repeat(4, 54px); gap: 1rem; margin: 2rem 0; }
.registration-crosses i { width: 54px; height: 54px; position: relative; }
.registration-crosses i::before, .registration-crosses i::after { content:""; position:absolute; background:var(--red); }
.registration-crosses i::before { width: 54px; height: 4px; top: 25px; }
.registration-crosses i::after { width: 4px; height: 54px; left: 25px; background: var(--blue); }

.shelf-copy { align-self: center; }
.shelf-copy p:not(.kicker) { max-width: 560px; font-size: 1.25rem; line-height: 1.6; }
.shelf-objects { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 1rem; border-bottom: 28px solid var(--espresso); }
.bottle { width: 80px; height: 360px; background: linear-gradient(90deg, rgba(246,235,221,.08), var(--espresso)); border-radius: 26px 26px 8px 8px; justify-self: center; position: relative; box-shadow: 18px 0 0 rgba(47,95,115,.25); }
.bottle::before { content:""; position:absolute; width: 38px; height: 80px; background: var(--espresso); left: 21px; top: -70px; border-radius: 12px 12px 0 0; }
.bottle-b { height: 280px; background: linear-gradient(90deg, rgba(246,235,221,.08), var(--sepia)); box-shadow: -14px 0 0 rgba(182,58,34,.28); }
.coaster-stack { grid-column: 1 / -1; width: 260px; height: 150px; position: relative; justify-self: center; }
.coaster-stack span { position: absolute; width: 150px; height: 150px; border-radius: 50%; background: var(--bone); border: 3px solid var(--espresso); display: grid; place-items: center; font-family: var(--mono); color: var(--red); box-shadow: 8px 8px 0 rgba(42,23,16,.2); }
.coaster-stack span:nth-child(2) { left: 55px; background: var(--ochre); color: var(--espresso); }
.coaster-stack span:nth-child(3) { left: 110px; background: var(--blue); color: var(--bone); }
.experiment-list { grid-column: 1 / -1; list-style: none; padding: 0; margin: 1rem 0 0; background: var(--bone); border: 2px solid var(--espresso); }
.experiment-list li { padding: .75rem 1rem; border-bottom: 1px solid var(--sepia); }

.closing { display: block; padding: clamp(2rem, 6vw, 6rem); background: var(--espresso); }
.closing::after { border-color: rgba(246,235,221,.32); }
.closing-panel { min-height: calc(100vh - 12rem); display: grid; align-content: center; padding: clamp(2rem, 6vw, 6rem); }
.stamp { font-size: clamp(4rem, 13vw, 15rem); color: var(--bone); text-shadow: 0 8px 0 rgba(42,23,16,.7), 0 -3px 0 var(--red); transform: scale(.98); }
.stamp.stamped { animation: stamp .9s cubic-bezier(.3, 1.4, .5, 1) both; }
.closing-note { max-width: 620px; font-size: 1.3rem; line-height: 1.6; color: var(--bone); }

.glitching { animation: glitch 140ms steps(2) 2; }
.glitch-title { position: relative; }
.glitch-title::before, .glitch-title::after { content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.glitching::before { color: var(--red); opacity: .72; transform: translate(9px, -5px); }
.glitching::after { color: var(--blue); opacity: .65; transform: translate(-7px, 4px); }
.ingredient { opacity: 0; transform: translateY(36px) rotate(-3deg); }
.ingredient.registered { animation: register .82s cubic-bezier(.25, 1.55, .45, 1) forwards; }

@keyframes register { 70% { opacity: 1; transform: translateY(-8px) translateX(var(--drift, 0px)) rotate(2deg); } 100% { opacity: 1; transform: translateY(0) translateX(0) rotate(0); } }
@keyframes glitch { 0%,100% { transform: translate(0); } 40% { transform: translate(5px, -2px); } 70% { transform: translate(-4px, 3px); } }
@keyframes scan { 0% { transform: translateY(-180px); opacity: .2; } 46% { opacity: .5; } 100% { transform: translateY(220px); opacity: .1; } }
@keyframes stamp { 0% { transform: scale(1.22); filter: blur(2px); color: var(--red); } 55% { transform: scale(.94); color: var(--red); text-shadow: 0 0 34px var(--red); } 100% { transform: scale(1); color: var(--bone); } }

@media (max-width: 850px) {
  .spread { grid-template-columns: 1fr; padding-right: 4rem; }
  .spread-left, .spread-right { min-height: auto; }
  .wordmark { font-size: clamp(4rem, 23vw, 9rem); }
  .rotate-note { display: none; }
  .folio-tabs { right: .35rem; }
}