[data-page^="fitness-diet-l3"] {
  --bg: #0c0d10;
  --bg-elev: #14161a;
  --bg-elev-2: #1c1f24;
  --ink: #ece7dc;
  --ink-dim: #b9b6ad;
  --ink-mute: #7a766c;
  --rule: rgba(236, 231, 220, 0.14);
  --rule-strong: rgba(236, 231, 220, 0.30);
  --accent: #ff7a3a;
  --accent-soft: #c43818;
  --accent-ink: #0c0d10;
}

.diet-book-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.diet-book-hero {
  position: relative;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  min-height: min(720px, calc(100vh - 120px));
  overflow: hidden;
}

.diet-book-img {
  position: absolute;
  inset: 0 0 0 52%;
  opacity: 0.42;
}

.diet-book-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bg) 0%, color-mix(in oklab, var(--bg) 82%, transparent) 42%, transparent 74%),
    linear-gradient(180deg, color-mix(in oklab, var(--bg) 12%, transparent), color-mix(in oklab, var(--bg) 88%, transparent));
}

.diet-book-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diet-book-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: inherit;
  padding: clamp(70px, 8vw, 128px) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}

.diet-book-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(64px, 10vw, 150px);
  line-height: 0.86;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: var(--ink);
  max-width: 11ch;
  margin: 22px 0 26px;
}

.diet-book-hero h1 span {
  color: var(--accent);
  font-style: italic;
}

.diet-book-hero p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(22px, 2vw, 31px);
  line-height: 1.43;
  color: var(--ink-dim);
  max-width: 58ch;
  margin: 0;
}

.diet-book-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.diet-book-chapters,
.diet-book-lens,
.diet-book-library,
.diet-book-start,
.diet-food-bridge {
  border-bottom: 1px solid var(--rule);
}

.diet-book-chapters {
  background: var(--bg-elev);
  padding: clamp(72px, 8vw, 128px) 0;
}

.diet-book-chapter-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 92px);
}

.diet-book-chapter-grid > * {
  min-width: 0;
}

.diet-book-chapter-grid aside {
  position: sticky;
  top: 94px;
  align-self: start;
  border-top: 1px solid var(--rule-strong);
  padding-top: 24px;
}

.diet-book-chapter-grid blockquote {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(30px, 3.3vw, 52px);
  line-height: 1.06;
  color: var(--ink);
  margin: 22px 0 0;
}

.diet-book-pages {
  border-top: 1px solid var(--rule-strong);
}

.diet-book-pages article {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: clamp(18px, 4vw, 54px);
  padding: clamp(30px, 4vw, 54px) 0;
  border-bottom: 1px solid var(--rule);
}

.diet-book-pages article > span {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 0.88;
  color: var(--accent);
}

.diet-book-pages h2 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.diet-book-pages p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.36;
  color: var(--ink);
  max-width: 64ch;
  margin: 0;
}

.diet-book-lens {
  background: var(--bg);
  padding: clamp(72px, 8vw, 132px) 0;
}

.diet-book-spread {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 70px);
  border-top: 1px solid var(--rule-strong);
  padding-top: clamp(30px, 5vw, 62px);
}

.diet-book-word {
  min-height: 430px;
  border: 1px solid var(--rule);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--accent) 12%, transparent), transparent 58%),
    var(--bg-elev-2);
  color: var(--accent);
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(52px, 7vw, 112px);
  line-height: 0.86;
  letter-spacing: -0.035em;
  display: flex;
  align-items: flex-end;
  padding: clamp(26px, 4vw, 48px);
}

.diet-book-checks {
  display: grid;
  gap: 16px;
  align-content: start;
}

.diet-book-checks article {
  border: 1px solid var(--rule);
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  padding: clamp(24px, 3vw, 38px);
}

.diet-book-checks h3 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(28px, 2.8vw, 42px);
  line-height: 1;
  color: var(--ink);
  margin: 0 0 12px;
}

.diet-book-checks p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.48;
  color: var(--ink-dim);
  margin: 0;
}

.diet-book-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--rule);
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 22px;
}

.diet-book-marks span {
  border: 1px solid var(--rule);
  color: var(--ink-dim);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 9px 10px;
}

.diet-book-library,
.diet-book-start {
  background: var(--bg);
}

.diet-food-bridge {
  background: var(--bg-elev);
  padding: clamp(56px, 6vw, 92px) 0;
}

.diet-food-card {
  border: 1px solid var(--rule-strong);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--accent) 10%, transparent), transparent 48%),
    var(--bg);
  color: var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.75fr) auto;
  align-items: end;
  gap: clamp(22px, 4vw, 56px);
  padding: clamp(28px, 4vw, 54px);
  text-decoration: none;
}

.diet-food-card h2 {
  font-family: var(--f-display);
  font-size: clamp(42px, 6vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.028em;
  font-weight: 400;
  margin: 16px 0 0;
}

.diet-food-card h2 span {
  color: var(--accent);
  font-style: italic;
}

.diet-food-card p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(18px, 1.7vw, 25px);
  line-height: 1.38;
  color: var(--ink-dim);
  margin: 0;
}

.diet-food-card > span {
  border: 1px solid var(--rule);
  color: var(--accent);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  line-height: 1.3;
  text-transform: uppercase;
  padding: 13px 14px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .diet-book-img {
    inset: 0;
    opacity: 0.28;
  }

  .diet-book-chapter-grid,
  .diet-book-spread,
  .diet-food-card {
    grid-template-columns: 1fr;
  }

  .diet-book-chapter-grid aside {
    position: static;
  }

  .diet-food-card > span {
    width: fit-content;
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .diet-book-hero {
    min-height: auto;
  }

  .diet-book-inner {
    padding-top: 54px;
    padding-bottom: 64px;
  }

  .diet-book-hero h1 {
    font-size: clamp(52px, 18vw, 74px);
  }

  .diet-book-pages article {
    grid-template-columns: 1fr;
  }

  .diet-book-word {
    min-height: 320px;
  }
}