.guides-page {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(
      circle at 16% 2%,
      rgba(243, 207, 81, 0.11),
      transparent 28%
    ),
    radial-gradient(
      circle at 88% 8%,
      rgba(114, 216, 223, 0.08),
      transparent 25%
    ),
    var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.guides-page .button-quiet {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  color: var(--text);
}

.library-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(42px, 8vw, 130px);
  width: min(calc(100% - 44px), var(--max-width));
  min-height: min(820px, 88vh);
  margin: 0 auto;
  padding: clamp(150px, 15vw, 230px) 0 clamp(80px, 10vw, 150px);
  align-items: center;
}

.library-hero-copy h1 {
  max-width: 1000px;
  margin: 20px 0 28px;
  font-size: clamp(54px, 8.2vw, 126px);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.library-hero-copy h1 em {
  color: var(--accent);
  font-style: normal;
}

.library-hero-copy > p:not(.eyebrow) {
  max-width: 790px;
  color: var(--muted);
  font-size: clamp(18px, 1.5vw, 23px);
  line-height: 1.65;
}

.library-hero-copy .hero-actions {
  margin-top: 34px;
  flex-wrap: wrap;
}

.library-hero-note {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  border-radius: var(--radius-lg);
  padding: clamp(30px, 4vw, 54px);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--accent) 12%, transparent),
      transparent 60%
    ),
    color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: var(--shadow);
}

.library-hero-note::after {
  position: absolute;
  right: -52px;
  bottom: -72px;
  width: 190px;
  height: 190px;
  border: 34px solid color-mix(in srgb, var(--accent) 9%, transparent);
  border-radius: 50%;
  content: '';
}

.library-hero-note > span,
.reader-takeaways > span,
.reader-sidebar nav > span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.library-hero-note strong {
  display: block;
  margin: 14px 0 18px;
  font-size: clamp(30px, 3vw, 46px);
  letter-spacing: -0.05em;
}

.library-hero-note p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.library-section {
  width: min(calc(100% - 44px), var(--max-width));
  margin: 0 auto;
  padding: 0 0 clamp(100px, 12vw, 180px);
}

.library-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  padding: clamp(58px, 8vw, 108px) 0 42px;
  border-top: 1px solid var(--line);
  align-items: end;
}

.library-heading h2 {
  max-width: 900px;
  margin: 15px 0 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.library-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.library-card {
  position: relative;
  display: flex;
  min-height: 330px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 2.8vw, 38px);
  background:
    linear-gradient(
      155deg,
      color-mix(in srgb, var(--accent) 5%, transparent),
      transparent 48%
    ),
    color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.library-card::after {
  position: absolute;
  right: 20px;
  bottom: 3px;
  color: color-mix(in srgb, var(--text) 5%, transparent);
  content: counter(card);
  font-size: 106px;
  font-weight: 950;
  letter-spacing: -0.08em;
  counter-increment: card;
  pointer-events: none;
}

.library-grid {
  counter-reset: card;
}

.library-card:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background:
    linear-gradient(
      155deg,
      color-mix(in srgb, var(--accent) 11%, transparent),
      transparent 52%
    ),
    color-mix(in srgb, var(--surface) 98%, transparent);
  transform: translateY(-5px);
}

.library-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.library-card-top span:last-child {
  color: var(--quiet);
}

.library-card > strong {
  display: block;
  margin: 42px 0 16px;
  font-size: clamp(27px, 2.5vw, 38px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.library-card p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.library-card-action {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 38px;
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
}

.reader-hero {
  width: min(calc(100% - 44px), 1180px);
  margin: 0 auto;
  padding: clamp(150px, 15vw, 220px) 0 clamp(68px, 8vw, 110px);
  border-bottom: 1px solid var(--line);
}

.reader-back {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.reader-back:hover {
  color: var(--text);
}

.reader-meta {
  display: flex;
  gap: 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reader-meta span + span::before {
  margin-right: 12px;
  color: var(--quiet);
  content: '•';
}

.reader-hero h1 {
  max-width: 1050px;
  margin: 18px 0 26px;
  font-size: clamp(50px, 7.5vw, 108px);
  line-height: 0.92;
  letter-spacing: -0.067em;
}

.reader-hero > p {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.62;
}

.reader-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(50px, 8vw, 120px);
  width: min(calc(100% - 44px), 1180px);
  margin: 0 auto;
  padding-bottom: 80px;
}

.reader-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 26px);
  display: grid;
  height: max-content;
  gap: 22px;
  padding-top: 66px;
}

.reader-takeaways,
.reader-sidebar nav {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
}

.reader-takeaways ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.reader-takeaways li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.reader-takeaways li::before {
  position: absolute;
  top: 0.48em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: '';
}

.reader-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reader-sidebar nav > span {
  margin-bottom: 12px;
}

.reader-sidebar nav a {
  border-radius: 8px;
  padding: 7px 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.reader-sidebar nav a:hover {
  background: var(--surface-soft);
  color: var(--text);
}

.reader-article {
  min-width: 0;
}

.reader-section {
  scroll-margin-top: calc(var(--header-height) + 26px);
  padding: clamp(62px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--line);
}

.reader-section-number {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.reader-section h2 {
  max-width: 820px;
  margin: 12px 0 28px;
  font-size: clamp(34px, 4.3vw, 60px);
  line-height: 1;
  letter-spacing: -0.052em;
}

.reader-section > p {
  max-width: 820px;
  margin: 0 0 20px;
  color: color-mix(in srgb, var(--text) 76%, var(--muted));
  font-size: 17px;
  line-height: 1.78;
}

.reader-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 860px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.reader-points li {
  position: relative;
  min-height: 94px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 20px 20px 42px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.reader-points li::before {
  position: absolute;
  top: 25px;
  left: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  content: '';
}

.reader-callout {
  max-width: 820px;
  margin-top: 34px;
  border-left: 4px solid var(--accent);
  border-radius: 0 16px 16px 0;
  padding: 24px 28px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}

.reader-callout strong {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reader-callout p {
  margin: 9px 0 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}

.reader-next-wrap {
  width: min(calc(100% - 44px), 1180px);
  margin: 0 auto;
  padding: 20px 0 120px;
}

.reader-next {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 48px);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--accent) 10%, transparent),
      transparent 58%
    ),
    var(--surface);
  align-items: center;
}

.reader-next span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reader-next strong {
  grid-column: 1;
  margin-top: 10px;
  font-size: clamp(26px, 3.6vw, 46px);
  letter-spacing: -0.045em;
}

.reader-next b {
  grid-column: 2;
  grid-row: 1 / span 2;
  border-radius: 999px;
  padding: 13px 18px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
}

.guide-footer {
  border-top: 1px solid var(--line);
}

@media (max-width: 1020px) {
  .library-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .library-hero-note {
    max-width: 620px;
  }

  .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reader-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 46px;
  }
}

@media (max-width: 760px) {
  .library-heading,
  .reader-layout {
    grid-template-columns: 1fr;
  }

  .library-heading {
    gap: 20px;
  }

  .reader-sidebar {
    position: static;
    grid-template-columns: 1fr;
    padding-top: 40px;
  }

  .reader-sidebar nav {
    display: none;
  }

  .reader-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .library-hero,
  .library-section,
  .reader-hero,
  .reader-layout,
  .reader-next-wrap {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .library-hero {
    padding-top: 125px;
  }

  .library-hero-copy h1 {
    font-size: clamp(47px, 15vw, 72px);
  }

  .library-grid {
    grid-template-columns: 1fr;
  }

  .library-card {
    min-height: 290px;
  }

  .reader-hero h1 {
    font-size: clamp(45px, 14vw, 68px);
  }

  .reader-next {
    grid-template-columns: 1fr;
  }

  .reader-next b {
    grid-column: 1;
    grid-row: auto;
    width: max-content;
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .library-card {
    transition: none;
  }
}