.guide-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border-soft);
  text-align: center;
}

.guide-hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 34%),
    repeating-linear-gradient(90deg, transparent 0 46px, color-mix(in srgb, var(--color-text) 3%, transparent) 47px);
  mask-image: linear-gradient(to bottom, var(--color-black), transparent);
}

.guide-hero .reading-wrap {
  position: relative;
  z-index: 1;
}

.guide-hero h1 {
  margin-top: 18px;
}

.guide-hero .lead {
  margin-inline: auto;
}

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

.guide-facts {
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 0;
  margin-top: 24px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.guide-facts span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.guide-facts span + span::before {
  margin-inline: 11px;
  color: var(--color-accent-dark);
  content: "·";
}

.guide-toc-wrap {
  position: relative;
  z-index: 20;
  padding-top: 22px;
}

.guide-document {
  display: grid;
  grid-template-columns: minmax(190px, 246px) minmax(0, 820px);
  justify-content: center;
  gap: clamp(36px, 6vw, 92px);
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: var(--section-space);
}

.guide-index {
  position: sticky;
  top: var(--toc-offset);
  height: fit-content;
  min-width: 0;
  padding: 21px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-bg-panel);
}

.guide-index ol {
  display: grid;
  gap: 2px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.guide-index a {
  min-height: 44px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
  font-size: 12px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.guide-index a:hover {
  color: var(--color-text);
  background: var(--color-bg-panel-2);
}

.guide-index a span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .08em;
}

.guide-index-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 17px;
  border-top: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.guide-flow {
  min-width: 0;
}

.guide-step {
  position: relative;
  padding-bottom: clamp(66px, 9vw, 112px);
}

.guide-step + .guide-step {
  padding-top: clamp(12px, 2vw, 26px);
}

.guide-step:not(:last-of-type)::after {
  position: absolute;
  bottom: 24px;
  left: 7px;
  width: 1px;
  height: 38px;
  content: "";
  background: repeating-linear-gradient(to bottom, var(--color-accent-dark) 0 4px, transparent 4px 8px);
}

.step-heading {
  position: relative;
  padding-left: 28px;
}

.step-heading::before {
  position: absolute;
  top: 7px;
  left: 0;
  width: 15px;
  height: 15px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: "";
  background: var(--color-bg);
}

.step-code {
  display: block;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .13em;
}

.step-heading h2 {
  margin-bottom: 27px;
  font-size: clamp(30px, 4vw, 44px);
}

.guide-step > p,
.client-note p {
  line-height: 1.9;
}

.step-action {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 17px;
  margin-top: 28px;
  padding: 17px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-medium);
  background: color-mix(in srgb, var(--color-bg-panel) 72%, transparent);
}

.step-action span {
  min-width: 0;
  color: var(--color-text-muted);
  font-size: 12px;
}

.client-notes {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.client-note {
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-paper) 4%, transparent), transparent 46%),
    var(--color-bg-panel);
}

.client-note:nth-child(even) {
  background:
    linear-gradient(225deg, color-mix(in srgb, var(--color-accent) 5%, transparent), transparent 48%),
    var(--color-bg-panel-2);
}

.client-note h3 {
  margin-top: 10px;
  font-size: clamp(21px, 2.5vw, 27px);
}

.client-note p:last-child {
  margin-bottom: 0;
}

.next-document {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  padding: clamp(25px, 5vw, 44px);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 90% 15%, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 34%),
    var(--color-bg-panel-2);
}

.next-document h2 {
  margin: 9px 0 10px;
  font-size: clamp(27px, 4vw, 39px);
}

.next-document p {
  margin-bottom: 0;
}

.float-cta svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.float-cta svg * {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.float-cta::before {
  display: none;
}

@media (max-width: 920px) {
  .guide-document {
    grid-template-columns: 1fr;
  }

  .guide-index {
    display: none;
  }

  .guide-flow {
    width: min(100%, var(--reading-width));
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .guide-hero::before {
    background:
      radial-gradient(circle at 50% 16%, color-mix(in srgb, var(--color-accent) 9%, transparent), transparent 36%),
      repeating-linear-gradient(90deg, transparent 0 35px, color-mix(in srgb, var(--color-text) 3%, transparent) 36px);
  }

  .guide-toc-wrap {
    padding-top: 16px;
  }

  .guide-document {
    padding-top: 52px;
  }

  .step-heading {
    padding-left: 24px;
  }

  .step-heading h2 {
    margin-bottom: 23px;
  }

  .step-action {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 520px) {
  .guide-facts {
    align-items: center;
    flex-direction: column;
  }

  .guide-facts span + span::before {
    display: none;
  }

  .guide-actions {
    width: 100%;
  }

  .guide-actions .button {
    flex: 1 1 140px;
  }

  .guide-step {
    padding-bottom: 72px;
  }

  .client-note {
    padding: 20px;
  }

  .step-action .button,
  .next-document .button {
    width: 100%;
  }
}