/* Color & Fill. Mobile-first: base styles target phones; min-width queries add layout for larger screens. */

:root {
  --night: #16131f;
  --night-2: #221d30;
  --on-night: #ffffff;
  --on-night-soft: #c9c4d8;
  --paper: #fffdf8;
  --paper-2: #f6f1e7;
  --ink: #16131f;
  --ink-soft: #57536a;
  --line: #e6dfd1;
  --wood: #f2d4a8;
  --btn: #fcbf49;
  --btn-ink: #16131f;
  --spectrum: linear-gradient(90deg, #e63946, #f77f00, #fcbf49, #8ac926, #2a9d8f, #06b6d4, #3a86ff, #5e60ce, #9b5de5, #f15bb5);
  --radius: 22px;
  --max: 1180px;
  --gutter: 16px;
  --font: "Archivo", system-ui, sans-serif;
  --hand: "Caveat", "Comic Sans MS", cursive;
  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --scribble: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 16' preserveAspectRatio='none'><path d='M3 10 C 40 2, 70 14, 100 7 S 160 2, 197 9' stroke='black' stroke-width='5' fill='none' stroke-linecap='round'/><path d='M12 13 C 60 7, 120 15, 188 6' stroke='black' stroke-width='2.5' fill='none' stroke-linecap='round'/></svg>");
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1b1825;
    --paper-2: #231f30;
    --ink: #f6f3ff;
    --ink-soft: #b9b4cb;
    --line: #353047;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
svg { display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.center { text-align: center; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--btn); color: var(--btn-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Type ---------- */
h1, h2, h3 { margin: 0 0 0.5em; line-height: 1.1; }

.display {
  font-weight: 900;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.98;
}
h1.display { font-size: clamp(2.3rem, 11vw, 4.6rem); }
h2.display { font-size: clamp(1.7rem, 7vw, 2.8rem); }
h3.display { font-size: clamp(1.35rem, 5.5vw, 2rem); }

.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--stroke, var(--ink));
  font-weight: 800;
}
.block { display: block; }
.rainbow span { display: inline-block; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
}

.hand { font-family: var(--hand); font-weight: 600; font-size: 1.35rem; line-height: 1.2; }

.lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 46ch; }

/* Scribbled pencil underline under a heading */
.scribble::after {
  content: "";
  display: block;
  height: 14px;
  width: min(220px, 70%);
  margin-top: 0.45rem;
  background: var(--c, #f15bb5);
  -webkit-mask: var(--scribble) no-repeat center / 100% 100%;
  mask: var(--scribble) no-repeat center / 100% 100%;
}
.center-head .scribble::after { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  background: var(--btn);
  color: var(--btn-ink);
  border: 2px solid var(--btn);
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.45); }
.btn-ghost { background: transparent; color: var(--on-night); border-color: var(--on-night); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.is-disabled { background: var(--paper-2); border-color: var(--line); color: var(--ink-soft); cursor: default; }
.btn.is-disabled:hover { transform: none; box-shadow: none; }

.round-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  cursor: pointer;
}
.round-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.round-btn:disabled { opacity: 0.3; cursor: default; }

/* ---------- Header ---------- */
.site-header { position: relative; z-index: 20; background: var(--night); color: var(--on-night); }
.has-dark-top .site-header { position: absolute; left: 0; right: 0; top: 0; background: transparent; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; min-height: 64px; }

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  text-decoration: none;
  line-height: 1;
}
.wordmark {
  display: flex;
  align-items: baseline;
  font-weight: 900;
  font-stretch: 125%;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.wordmark .amp {
  /* Hand-lettered ampersand; only the & glyph of Pangolin is loaded. */
  font-family: "Pangolin", "Helvetica Neue", Arial, sans-serif;
  font-stretch: normal;
  font-weight: 400;
  font-size: 0.96em; /* tops out level with the capitals */
  color: var(--on-night);
  -webkit-text-stroke: 0.05em var(--on-night); /* Pangolin has one light weight; thicken to sit with the 900 letters */
  paint-order: stroke fill;
  margin: 0 0.04em;
}

.nav { display: flex; gap: 0.9rem; }
.nav a {
  display: flex; align-items: center; min-height: 44px;
  font-size: 0.85rem; font-weight: 700;
  text-decoration: none; color: var(--on-night-soft); white-space: nowrap;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--on-night); text-decoration: underline; text-decoration-color: #fcbf49; text-decoration-thickness: 3px; text-underline-offset: 6px; }

/* ---------- Hero ---------- */
.hero, .page-head {
  position: relative;
  background: var(--night);
  color: var(--on-night);
  overflow: hidden;
  --stroke: var(--on-night);
}
.hero-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 35% at 10% 20%, rgba(241, 91, 181, 0.45), transparent 70%),
    radial-gradient(35% 40% at 85% 15%, rgba(6, 182, 212, 0.4), transparent 70%),
    radial-gradient(40% 40% at 70% 85%, rgba(252, 191, 73, 0.35), transparent 70%),
    radial-gradient(35% 35% at 25% 90%, rgba(138, 201, 38, 0.35), transparent 70%),
    var(--grain);
  pointer-events: none;
}
.hero-grid { position: relative; padding-top: 96px; display: grid; gap: 1rem; }
.hero .eyebrow, .page-head .eyebrow { color: #fcbf49; }
.hero-title > span { display: block; }
.hero .lede, .page-head .lede { color: var(--on-night-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.hero-note { color: #fcbf49; margin: 1.25rem 0 0; transform: rotate(-3deg); }
.hero-art { margin: 0 auto; width: min(100%, 420px); }
.pencil-fan { width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.35)); }

/* Pencil-shaped ticker ribbons */
.ribbons { position: relative; height: 120px; margin-top: -10px; }
.pencil-ribbon {
  position: absolute;
  left: -8%;
  width: calc(100% - 40px);
  height: 40px;
  display: flex;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0 26%, transparent 26% 72%, rgba(0, 0, 0, 0.18) 72%),
    var(--c);
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.6);
}
.pencil-ribbon::after {
  content: "";
  position: absolute;
  right: -56px; top: 0;
  width: 56px; height: 100%;
  background: linear-gradient(90deg, var(--wood) 0 68%, var(--c) 68%);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.r1 { top: 22px; transform: rotate(-4deg); }
.r2 { top: 64px; transform: rotate(2.5deg); left: -14%; width: calc(100% - 30px); }
.marquee { position: relative; overflow: hidden; width: 100%; display: flex; }
.track { display: flex; flex-shrink: 0; align-items: center; animation: marquee 38s linear infinite; }
.r2 .track { animation-duration: 46s; animation-direction: reverse; }
.track span {
  display: inline-flex; align-items: center; gap: 0.9rem;
  padding: 0 0.9rem;
  color: #fff;
  font-weight: 900; font-stretch: 112%;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em;
  white-space: nowrap;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}
.track span::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--dot); border: 2px solid #fff; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- Sections ---------- */
.section { padding: 3.5rem 0; position: relative; }
.paper { background: var(--paper); background-image: var(--grain); }

.section-head { margin-bottom: 2rem; }
.section-head p { color: var(--ink-soft); margin: 0.75rem 0 0; }
.center-head { text-align: center; }
.center-head p { margin-left: auto; margin-right: auto; max-width: 52ch; }

/* Hatched colored-pencil shading, reused on tiles, covers and swatches */
.tile, .cover-ph, .swatch, .empty {
  background-color: color-mix(in srgb, var(--c) 16%, #fffdf8);
  background-image:
    repeating-linear-gradient(var(--a, 135deg), color-mix(in srgb, var(--c) 55%, transparent) 0 1.5px, transparent 1.5px 6px),
    var(--grain);
}

/* Feature tiles */
.tiles { display: grid; gap: 1rem; }
.tile {
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 1rem;
  min-height: 220px;
  padding: 1.5rem;
  border-radius: var(--radius);
  color: #16131f;
  --stroke: #16131f;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.2s;
}
a.tile:hover { transform: translateY(-4px) rotate(-0.4deg); }
.tile::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255, 253, 248, 0.95) 0 45%, rgba(255, 253, 248, 0.35));
  z-index: -1;
}
.tile .eyebrow { color: #57536a; }
.tile-text { position: relative; max-width: 30ch; }
.tile-text p:not(.eyebrow) { margin: 0.25rem 0 0; color: #3b3750; }
.tile-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 0.9rem;
  font-weight: 800; font-size: 0.9rem;
}
.tile-link::before { content: "\2192"; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #16131f; color: #fff; font-size: 0.95rem; }
.tile-numeral {
  position: absolute; right: -0.05em; bottom: -0.2em;
  font-size: 9rem; font-weight: 900; font-stretch: 125%; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px color-mix(in srgb, var(--c) 70%, #16131f);
  opacity: 0.5;
  z-index: -1;
}
.tile-art { align-self: flex-end; width: 46%; max-width: 200px; }
.tile-art .cover, .tile-art .cover-ph { transform: rotate(4deg); box-shadow: 0 16px 30px -12px rgba(0, 0, 0, 0.45); }
.tile-art-pencils { width: 70%; max-width: 280px; margin: -1rem -1rem -2.5rem auto; }

/* Covers */
.cover, .cover-ph { width: 100%; aspect-ratio: 8.5 / 11; border-radius: 6px; object-fit: cover; }
.cover-ph {
  display: grid; place-items: center;
  padding: 1rem;
  text-align: center;
  color: #16131f;
  font-weight: 900; font-stretch: 125%; text-transform: uppercase; font-size: 0.95rem; line-height: 1;
  border: 2px solid #16131f;
}
.cover-ph span { background: #fffdf8; padding: 0.5rem 0.6rem; border-radius: 4px; }

/* Book cards & carousel */
.book-card { display: flex; flex-direction: column; gap: 0.15rem; }
.book-card-art {
  display: block;
  padding: 1rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--c) 18%, var(--paper));
  margin-bottom: 0.75rem;
  transition: transform 0.2s;
}
.book-card-art:hover { transform: translateY(-4px) rotate(-1deg); }
.book-card-art .cover, .book-card-art .cover-ph { box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.5); }
.book-card h3 { font-size: 1.05rem; margin: 0; font-weight: 800; }
.book-card h3 a { text-decoration: none; }
.book-card h3 a:hover { text-decoration: underline; text-decoration-color: var(--c); text-decoration-thickness: 3px; }
.book-card .eyebrow { margin: 0; font-size: 0.7rem; }
.book-card .price { font-weight: 800; color: color-mix(in srgb, var(--c) 70%, var(--ink)); margin: 0.1rem 0 0.75rem; }
.book-card .btn { align-self: start; }

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 62%;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; }
.carousel:focus-visible { outline: 3px solid #fcbf49; outline-offset: 4px; }
.section-head:has(.carousel-controls) { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.carousel-controls { display: none; gap: 0.5rem; }
.carousel-controls[hidden] { display: none !important; }

.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 0.9rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.chip {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 1.1rem;
  border-radius: 999px;
  border: 2px solid var(--c);
  font-weight: 800; font-size: 0.9rem;
  text-decoration: none;
}
.chip:hover { background: var(--c); color: #fff; }
.theme-group { scroll-margin-top: 24px; margin-bottom: 3rem; }

/* Dark band */
.band-dark {
  position: relative;
  padding: 3.5rem 0;
  background: var(--night);
  color: var(--on-night);
  --stroke: var(--on-night);
  overflow: hidden;
}
.band-dark::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 0% 50%, rgba(94, 96, 206, 0.45), transparent 70%),
    radial-gradient(40% 60% at 100% 50%, rgba(42, 157, 143, 0.4), transparent 70%),
    var(--grain);
}
.band-dark .wrap { position: relative; }
.themes { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 1.25rem; margin-top: 2rem; }
.theme { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; text-decoration: none; font-weight: 700; font-size: 0.9rem; width: 92px; text-align: center; }
.theme-dot {
  width: 84px; height: 84px; border-radius: 50%;
  border: 3px solid #fff;
  background-color: var(--c);
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.35) 0 2px, transparent 2px 7px);
  transition: transform 0.2s;
}
.theme:hover .theme-dot { transform: scale(1.08) rotate(8deg); }
.theme sup { color: #fcbf49; font-weight: 900; }

/* Mission */
.mission { background: var(--paper-2); background-image: var(--grain); }
.pillars { display: grid; gap: 1.75rem; }
.pillar { text-align: center; }
.pillar svg {
  width: 64px; height: 64px; margin: 0 auto 0.75rem;
  padding: 14px; border-radius: 50%;
  background: var(--c);
  fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.pillar h3 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 900; margin-bottom: 0.25rem; }
.pillar p { margin: 0 auto; color: var(--ink-soft); max-width: 30ch; font-size: 0.95rem; }

/* Swatches */
.swatches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.swatch {
  aspect-ratio: 1;
  border-radius: 14px;
  display: flex; align-items: flex-end;
  padding: 0.75rem;
  color: #16131f;
  background-color: color-mix(in srgb, var(--c) 30%, #fffdf8);
  background-image:
    repeating-linear-gradient(var(--a), var(--c) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(calc(var(--a) + 70deg), color-mix(in srgb, var(--c) 60%, transparent) 0 1px, transparent 1px 8px),
    var(--grain);
  box-shadow: inset 0 0 0 10px #fffdf8;
}
.swatch:nth-child(odd) { transform: rotate(-1.5deg); }
.swatch:nth-child(even) { transform: rotate(1.2deg); }
.swatch .hand { background: #fffdf8; padding: 0.1rem 0.5rem; border-radius: 6px; font-size: 1.15rem; }

/* Page head (inner pages) */
.page-head .wrap { position: relative; padding-top: 104px; padding-bottom: 2.5rem; }
.page-head h1 { margin: 0; }
.page-head .lede { margin: 1rem 0 0; }
.pencil-fence { position: relative; display: block; }

/* Empty state */
.empty {
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: #16131f;
  --stroke: #16131f;
}
.empty p { max-width: 44ch; margin: 0.75rem auto 0; color: #3b3750; }

/* Book detail */
.crumbs { font-size: 0.875rem; color: var(--ink-soft); margin: 0 0 1.5rem; }
.book-page { padding-top: 2rem; }
.book-detail { display: grid; gap: 2rem; }
.book-detail-art {
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: color-mix(in srgb, var(--c) 20%, var(--paper));
  background-image: repeating-linear-gradient(135deg, color-mix(in srgb, var(--c) 35%, transparent) 0 1.5px, transparent 1.5px 7px);
}
.book-detail-art .cover, .book-detail-art .cover-ph { max-width: 320px; margin: 0 auto; transform: rotate(-2deg); box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.5); }
.book-detail h1 { margin-bottom: 0.5rem; }
.price.big { font-size: 1.6rem; font-weight: 900; margin: 0.75rem 0 1rem; color: color-mix(in srgb, var(--c) 65%, var(--ink)); }
.book-detail .btn { width: 100%; }
.specs { list-style: none; padding: 0; margin: 1.75rem 0; border-top: 2px solid var(--ink); }
.specs li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.specs li span:first-child { color: var(--ink-soft); }
.specs li span:last-child { font-weight: 700; text-align: right; }
.prose { max-width: 66ch; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: var(--on-night-soft); padding-bottom: 1.5rem; }
.site-footer .pencil-fence { margin-top: -27px; }
.footer-grid { display: grid; gap: 2rem; padding-top: 2.5rem; }
.footer-brand p { max-width: 34ch; margin: 0.75rem 0 0; }
.logo.big .wordmark { font-size: clamp(2rem, 10vw, 3.4rem); }
.site-footer h2 { color: #fff; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; margin: 0 0 0.5rem; }
.site-footer .footer-grid a:not(.logo) { display: flex; align-items: center; min-height: 40px; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid #3a3449; font-size: 0.85rem; }
.footer-base .hand { color: #fcbf49; font-size: 1.2rem; }

/* ---------- Larger phones / small tablets ---------- */
@media (min-width: 600px) {
  :root { --gutter: 28px; }
  .nav { gap: 1.5rem; }
  .nav a { font-size: 0.9rem; }
  .wordmark { font-size: 1.5rem; }
  .ribbons { height: 140px; }
  .pencil-ribbon { height: 46px; }
  .r2 { top: 74px; }
  .track span { font-size: 0.9rem; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile-big { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .tile-big .tile-art { width: 34%; }
  .carousel { grid-auto-columns: 38%; }
  .carousel-controls { display: flex; }
  .book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem 1.25rem; }
  .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .swatches { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .book-detail .btn { width: auto; }
}

/* ---------- Desktop ---------- */
@media (min-width: 960px) {
  :root { --gutter: 40px; }
  .site-header .wrap { min-height: 80px; }
  .site-header .wordmark { font-size: 1.95rem; }
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; padding-top: 120px; gap: 2rem; }
  .hero-art { width: 100%; max-width: 480px; margin-right: -2rem; }
  .hero-grid { padding-bottom: 1.5rem; }
  .ribbons { height: 170px; margin-top: 0; }
  .pencil-ribbon { height: 52px; }
  .r1 { top: 30px; }
  .r2 { top: 92px; }
  .section { padding: 5rem 0; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .tile { min-height: 260px; padding: 2rem; }
  .tile-big { grid-column: span 2; }
  .tiles > :nth-child(4) { grid-column: 2 / span 2; }
  .tiles > :nth-child(3) { grid-row: 2; grid-column: 1; }
  .carousel { grid-auto-columns: calc((100% - 3 * 1.25rem) / 4); gap: 1.25rem; }
  .book-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .book-detail { grid-template-columns: minmax(0, 420px) 1fr; gap: 4rem; align-items: start; }
  .theme { width: 110px; }
  .theme-dot { width: 104px; height: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  .track { animation: none; }
  .btn, .tile, .book-card-art, .theme-dot { transition: none; }
}