@font-face {
  font-family: "No Smear";
  src: url("fonts/NoSmear.woff2") format("woff2"), url("fonts/NoSmear.ttf") format("truetype");
  font-display: swap;
}

:root {
  --paper: #f2eee5;
  --paper-2: #e9e3d6;
  --ink: #161514;
  --muted: #6b665d;
  --rule: #d6cfbf;
  --accent: #c8372d;
  --tape: #e6d9b0;
  --sticker: #fbfaf6;
  --plastic: #2b2b2e;
  --silver: #d9dbe0;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151514;
    --paper-2: #1d1c1a;
    --ink: #eeeae1;
    --muted: #9a958b;
    --rule: #33312d;
    --accent: #ff6a5c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.ink {
  font-family: "No Smear", var(--sans);
  font-weight: 400;
  line-height: 1.05;
}

a { color: inherit; }

code, pre { font-family: var(--mono); font-size: 0.85em; }

pre {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 16px 18px;
  overflow-x: auto;
  line-height: 1.6;
  margin: 20px 0 0;
}

p code { background: var(--paper-2); border-radius: 4px; padding: 1px 5px; }

.bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  transition: transform 0.25s ease;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.bar.at-top { transform: translateY(-100%); }

.brand {
  font-family: "No Smear", var(--sans);
  font-size: 30px;
  line-height: 1;
  text-decoration: none;
  margin-right: auto;
}

.bar nav { display: flex; gap: 22px; font-size: 15px; }
.bar nav a { text-decoration: none; color: var(--muted); }
.bar nav a:hover { color: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 500;
  border: 1.5px solid var(--ink);
  transition: transform 0.15s ease;
}
.button:hover { transform: translateY(-1px); }
.button.small { padding: 7px 16px; font-size: 14px; }

figcaption, dt, .controls {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero {
  --t: var(--title-size, 15vw);
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 4vw, 56px) var(--gutter);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
}

.hero-main {
  margin: auto 0;
  padding: calc(var(--t) * 0.5) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tape-wrap { display: flex; justify-content: center; }

.tape-anchor { position: relative; }

.hero-tape {
  background: url("images/tape-strip.webp") center / 100% 100% no-repeat;
  color: #1a1918;
  padding: calc(var(--t) * 0.24) calc(var(--t) * 0.55) calc(var(--t) * 0.16) calc(var(--t) * 0.42);
  transform: rotate(-2deg);
  filter: drop-shadow(0 3px 2px rgba(0, 0, 0, 0.28));
}

.hero h1 {
  font-size: var(--t);
  margin: 0;
  line-height: 1;
  white-space: nowrap;
}

.note {
  position: absolute;
  color: var(--accent);
  font-size: calc(var(--t) * 0.2);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
}
.note svg {
  position: absolute;
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.note-c { position: relative; flex: none; margin-top: calc(var(--t) * 0.3); transform: rotate(-3deg); }
.note-c svg { width: calc(var(--t) * 0.3); height: calc(var(--t) * 0.34); left: 10%; bottom: 92%; }
.smeared { font-feature-settings: "ss01"; }

.hero-under {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: calc(var(--t) * 0.6);
  width: 0;
  min-width: 100%;
  margin-top: calc(var(--t) * 0.2);
  padding: 0 calc(var(--t) * 0.1);
}

.hero-copy { flex: 1 1 auto; max-width: 60%; }

.lede {
  font-family: "No Smear", var(--sans);
  font-size: max(24px, calc(var(--t) * 0.15));
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}
.lede .nb { white-space: nowrap; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: clamp(16px, 3vh, 36px);
  width: clamp(36px, 4vw, 56px);
  color: var(--ink);
  transform: translateX(-50%);
  animation: bob 2.4s ease-in-out infinite;
}
.scroll-cue svg {
  display: block;
  width: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue { animation: none; }
}

.poster {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(48px, 8vw, 110px) var(--gutter);
  position: relative;
  overflow: hidden;
}

.tape {
  position: absolute;
  top: 0;
  left: -4%;
  z-index: 1;
  background: url("images/tape-strip.webp") center / 100% 100% no-repeat;
  color: #1a1918;
  font-size: clamp(28px, 3.6vw, 52px);
  padding: 0.3em 0.85em 0.2em 0.6em;
  transform: rotate(-6deg);
  filter: drop-shadow(0 2px 1.5px rgba(0, 0, 0, 0.25));
  white-space: nowrap;
}
.tape .ink { font-size: 1em; }

.poster-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.poster-aa { position: relative; padding-top: clamp(64px, 8vw, 120px); }
.poster .big { font-size: clamp(160px, 26vw, 380px); margin: 0; line-height: 0.9; }

.charset { margin: 0; display: grid; gap: clamp(20px, 2.5vw, 32px); }
.charset dt { color: color-mix(in srgb, var(--paper) 55%, var(--ink)); margin-bottom: 6px; }
.charset dd { margin: 0; font-size: clamp(30px, 3.6vw, 54px); line-height: 1.1; }

.poster-line {
  font-size: clamp(40px, 6.5vw, 104px);
  margin: clamp(40px, 6vw, 80px) 0 0;
  padding-top: clamp(24px, 3vw, 40px);
  border-top: 1px solid color-mix(in srgb, var(--paper) 25%, var(--ink));
}

.block {
  padding: clamp(56px, 8vw, 104px) var(--gutter);
  border-bottom: 1px solid var(--rule);
}

.block-head h2 {
  font-family: "No Smear", var(--sans);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 400;
  line-height: 1.05;
  margin: 0 0 14px;
}
.block-head p { color: var(--muted); max-width: 620px; margin: 0; }
.block-head { margin-bottom: 32px; }

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}

.range { display: flex; align-items: center; gap: 12px; }
.range input { width: 200px; accent-color: var(--ink); }
.range output { min-width: 48px; color: var(--ink); }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { appearance: none; width: 36px; height: 20px; border-radius: 99px; background: var(--rule); position: relative; cursor: pointer; margin: 0; transition: background 0.15s; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); transition: transform 0.15s; }
.switch input:checked { background: var(--ink); }
.switch input:checked::after { transform: translateX(16px); }
.switch span { color: var(--ink); }

.swatches { display: flex; gap: 8px; margin-left: auto; }
.swatch {
  width: 26px; height: 26px; border-radius: 50%; cursor: pointer; padding: 0;
  border: 1.5px solid var(--rule);
  outline: 2px solid transparent; outline-offset: 2px;
}
.swatch.on { outline-color: var(--ink); }
.swatch[data-surface="paper"] { background: #f2eee5; }
.swatch[data-surface="tape"] { background: var(--tape); }
.swatch[data-surface="sticker"] { background: var(--sticker); }
.swatch[data-surface="plastic"] { background: var(--plastic); }

.tester {
  --size: 88px;
  padding: 40px clamp(16px, 3vw, 40px);
  border-radius: 0 0 12px 12px;
  transition: background 0.2s, color 0.2s;
}
.tester .line { font-size: var(--size); margin: 0 0 0.3em; outline: none; overflow-wrap: anywhere; }
.tester .s2 { font-size: calc(var(--size) * 0.55); }
.tester .s3 { font-size: calc(var(--size) * 0.36); line-height: 1.25; margin: 0; max-width: 34em; }
.tester .line:focus { text-decoration: underline 1px var(--accent); text-underline-offset: 0.18em; }

.surface-paper { background: transparent; color: var(--ink); }
.surface-tape { background: var(--tape); color: #1a1918; }
.surface-sticker { background: var(--sticker); color: #141414; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06); }
.surface-plastic { background: var(--plastic); color: var(--silver); }

.glyph-layout {
  display: grid;
  grid-template-columns: minmax(280px, 400px) 1fr;
  gap: 32px;
  align-items: start;
}

.glyph-focus {
  position: sticky;
  top: 88px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px;
  background: var(--paper-2);
}
#focus-big {
  font-size: 240px;
  line-height: 1.15;
  text-align: center;
  height: 290px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 50%;
  background-position: 0 25%;
}
#focus-variations {
  font-size: 54px;
  text-align: center;
  letter-spacing: 0.08em;
  padding: 12px 0 18px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
  overflow: hidden;
}
.glyph-meta { display: flex; gap: 32px; margin: 16px 0 0; }
.glyph-meta dd { margin: 2px 0 0; font-family: var(--mono); }

.glyph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.glyph-cell {
  aspect-ratio: 1;
  border: 0;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  font-family: "No Smear", var(--sans);
  font-size: 38px;
  cursor: pointer;
  padding: 0;
  transition: background 0.1s;
}
.glyph-cell:hover { background: var(--paper-2); }
.glyph-cell.on { background: var(--ink); color: var(--paper); }

.split { display: grid; grid-template-columns: minmax(260px, 1fr) 1.4fr; gap: 48px; align-items: start; }
.split .block-head { margin: 0; }

.compare { display: grid; gap: 16px; }
.compare figure {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 24px 22px;
}
.compare-line { font-size: clamp(40px, 5.5vw, 80px); margin: 8px 0 0; white-space: nowrap; overflow: hidden; }


.dl-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl-card {
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 22px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.dl-card:hover { background: var(--ink); color: var(--paper); }
.dl-format { font-family: "No Smear", var(--sans); font-size: 48px; line-height: 1; }

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px 24px;
  padding: 32px var(--gutter) 48px;
  color: var(--muted);
  font-size: 14px;
}
.foot .ink { font-size: 32px; color: var(--ink); }

@media (max-width: 900px) {
  .bar nav { display: none; }
  .glyph-layout, .split { grid-template-columns: 1fr; }
  .glyph-focus { position: static; }
  .poster-grid { grid-template-columns: 1fr; }
  .tape { left: 0; }
  .dl-cards { grid-template-columns: 1fr; }
  .swatches { margin-left: 0; }
}

@media (max-width: 600px) {
  .note { display: none; }
  .hero-copy { max-width: 100%; }
  .hero-under { margin-top: 28px; }
  #focus-big { font-size: 180px; height: 220px; }
  #focus-variations { font-size: 40px; }
  .range input { width: 140px; }
}