.guide-hero {
  position: relative;
  z-index: 1;
  padding-top: 88px;
  padding-bottom: 88px;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
}

.guide-hero::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  width: 52%;
  background:
    repeating-linear-gradient(90deg, var(--color-curtain) 0 1px, transparent 1px 12px),
    radial-gradient(circle at 28% 48%, var(--color-accent-shadow), transparent 62%);
  content: "";
  mask-image: linear-gradient(90deg, var(--color-mask), transparent);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, var(--color-mask), transparent);
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: center;
  gap: 72px;
}

.guide-hero-copy h1 {
  max-width: 10em;
  margin-top: 22px;
  margin-bottom: 22px;
  font-size: clamp(52px, 5.2vw, 68px);
}

.guide-hero-lede {
  max-width: 38em;
  margin-bottom: 26px;
  font-size: 18px;
}

.guide-hero-actions,
.guide-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.guide-route {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-glass-edge);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(var(--color-accent-tint), transparent 36%),
    var(--color-panel);
  box-shadow:
    inset 0 1px 0 var(--color-glass-highlight),
    var(--shadow-panel);
}

.guide-route::before,
.guide-route::after {
  position: absolute;
  z-index: -1;
  right: 24px;
  left: 24px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--color-panel);
  content: "";
}

.guide-route::before {
  bottom: -10px;
  opacity: .75;
}

.guide-route::after {
  right: 42px;
  bottom: -18px;
  left: 42px;
  opacity: .45;
}

.guide-route-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  color: var(--color-text-muted);
  font-size: 12px;
}

.guide-route-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-route-list li {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
}

.guide-route-list li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  bottom: -10px;
  left: 32px;
  width: 1px;
  height: 11px;
  background: var(--color-accent-edge);
  content: "";
}

.guide-route-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-success));
  color: var(--color-on-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  box-shadow: var(--shadow-accent);
}

.guide-route-list strong,
.guide-route-list small {
  display: block;
}

.guide-route-list small {
  color: var(--color-text-muted);
  font-size: 12px;
}

.guide-document {
  padding-top: 56px;
  padding-bottom: 104px;
}

.guide-document .toc-tabs {
  margin-bottom: 48px;
}

.guide-step {
  position: relative;
  max-width: var(--reading-width);
  margin-inline: auto;
  padding-top: 42px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--color-border);
}

.guide-step:last-child {
  border-bottom: 0;
}

.guide-step h2 {
  margin-top: 0;
  font-size: clamp(30px, 3vw, 42px);
}

.guide-step h3 {
  margin-top: 0;
}

.guide-step p {
  line-height: 1.85;
}

.guide-step-label {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin-bottom: 12px;
  padding: 3px 11px;
  border: 1px solid var(--color-accent-edge);
  border-radius: var(--radius-pill);
  background: var(--color-accent-tint);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.guide-fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.guide-fact {
  min-height: 158px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transform-style: preserve-3d;
}

.guide-fact > span {
  display: block;
  margin-bottom: 14px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.guide-fact strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 18px;
}

.guide-fact p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.6;
}

.guide-actions {
  margin-top: 28px;
}

.platform-guide-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  margin-bottom: 30px;
}

.platform-guide {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 var(--color-glass-highlight),
    var(--shadow-panel);
}

.platform-guide .platform-icon {
  margin-bottom: 0;
}

.platform-guide h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.platform-guide p {
  margin-bottom: 0;
}

.verification-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.verification-panel > div {
  padding: 22px;
  border: 1px solid var(--color-accent-edge);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--color-accent-tint), transparent),
    var(--color-panel);
}

.verification-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-accent);
}

.verification-panel strong {
  display: block;
  margin-bottom: 6px;
}

.verification-panel p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.65;
}

@media (max-width: 1000px) {
  .guide-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .guide-hero-copy {
    max-width: 720px;
  }

  .guide-route {
    max-width: 680px;
  }
}

@media (max-width: 768px) {
  .guide-hero {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .guide-hero::before {
    width: 100%;
    opacity: .55;
  }

  .guide-hero-copy h1 {
    font-size: clamp(32px, 9.8vw, 40px);
  }

  .guide-hero-lede {
    font-size: 16px;
  }

  .guide-document {
    padding-top: 36px;
    padding-bottom: 76px;
  }

  .guide-step {
    padding-top: 34px;
    padding-bottom: 44px;
  }

  .guide-fact-grid,
  .verification-panel {
    grid-template-columns: 1fr;
  }

  .guide-fact {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .guide-route {
    padding: 16px;
  }

  .guide-route-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .guide-route-list li {
    grid-template-columns: 34px 1fr;
    padding-inline: 10px;
  }

  .guide-route-mark {
    width: 34px;
    height: 34px;
  }

  .guide-route-list li:not(:last-child)::after {
    left: 27px;
  }

  .platform-guide {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .guide-hero-actions .btn-primary,
  .guide-hero-actions .btn-secondary {
    width: 100%;
  }
}