.guide-page {
  padding: var(--space-16) 0 var(--space-20);
}

.guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 24rem);
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  align-items: start;
  padding-bottom: var(--space-20);
}

.guide-hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.guide-lead {
  max-width: 40rem;
  margin-top: var(--space-6);
  color: var(--text-secondary);
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.75;
}

.guide-hero-actions {
  margin-top: var(--space-8);
  margin-bottom: 0;
}

.guide-hero-note {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.guide-proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.guide-proof-pill {
  min-height: 10rem;
  padding: var(--space-6);
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--border));
  border-radius: calc(var(--radius-lg) * 1.1);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg-secondary) 95%, transparent) 0%,
    color-mix(in srgb, var(--bg-primary) 90%, transparent) 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 1.1rem 2.4rem color-mix(in srgb, var(--bg-primary) 92%, transparent);
}

.guide-proof-pill strong {
  display: block;
  color: var(--accent);
  font-size: clamp(2.15rem, 2.9vw, 2.8rem);
  line-height: 0.95;
}

.guide-proof-pill span {
  display: block;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.55;
}

.guide-sidebar-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-2);
}

.guide-sidebar-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  min-height: 3rem;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.guide-sidebar-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.guide-section + .guide-section {
  margin-top: var(--space-16);
}

.guide-section-surface {
  padding: clamp(var(--space-6), 3vw, var(--space-10)) 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg-secondary) 96%, transparent) 0%,
    color-mix(in srgb, var(--bg-primary) 92%, transparent) 100%
  );
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.guide-section-heading {
  margin-bottom: var(--space-8);
}

.guide-section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: none;
}

.guide-section-heading p {
  margin-top: var(--space-4);
  max-width: 36rem;
  color: var(--text-secondary);
  font-size: var(--text-lg);
  line-height: 1.72;
}

.guide-section-heading .guide-heading-wide {
  max-width: none;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.guide-card,
.guide-table-card {
  padding: var(--space-8);
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-lg) * 1.1);
  background: color-mix(in srgb, var(--bg-secondary) 96%, transparent);
  box-shadow: 0 1rem 2.2rem color-mix(in srgb, var(--bg-primary) 94%, transparent);
}

.guide-card {
  display: flex;
  flex-direction: column;
}

.guide-sdk-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: start;
}

.guide-sdk-copy {
  min-width: 0;
}

.guide-sdk-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.guide-sdk-mark svg {
  width: 3.2rem;
  height: 3.2rem;
  fill: currentColor;
}

.guide-card h3,
.guide-table-card h3 {
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.guide-card p,
.guide-table-card p {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  line-height: 1.7;
}

.guide-card code,
.guide-table-card code,
.guide-proof-pill code,
.guide-cta code {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 0.08rem 0.35rem;
}

.guide-check-list,
.guide-link-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: 0;
}

.guide-check-list li {
  position: relative;
  padding-left: 1.55rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.guide-check-list code {
  white-space: nowrap;
}

.guide-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(219, 176, 48, 0.12);
}

.guide-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.guide-link-list a:last-child {
  border-bottom: 0;
}

.guide-link-list a:hover {
  color: var(--text-primary);
}

.guide-card .guide-link-list {
  margin-top: auto;
  padding-top: var(--space-6);
}

.guide-code-stack {
  display: grid;
  gap: var(--space-6);
}

.guide-code-card {
  overflow: hidden;
  border-radius: calc(var(--radius-lg) * 1.1);
  border-color: color-mix(in srgb, var(--accent) 14%, var(--border));
  box-shadow: 0 1.1rem 2.3rem color-mix(in srgb, var(--bg-primary) 92%, transparent);
}

.guide-code-card pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.guide-code-label {
  margin-left: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-step-list {
  list-style: none;
  display: grid;
  gap: var(--space-5);
  padding: 0;
}

.guide-step-card {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-6);
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-lg) * 1.05);
  background: color-mix(in srgb, var(--bg-secondary) 96%, transparent);
}

.guide-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(219, 176, 48, 0.12);
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.guide-step-body h3 {
  font-size: clamp(1.28rem, 1.7vw, 1.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.guide-step-body p {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  line-height: 1.68;
}

.guide-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-5);
  padding: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-lg) * 1.05);
  background: rgba(255, 255, 255, 0.02);
}

.guide-table-wrap .comparison-table th {
  color: var(--text-muted);
}

.guide-table-wrap .comparison-table td {
  color: var(--text-secondary);
}

.guide-cta {
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  border-radius: calc(var(--radius-lg) * 1.15);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--bg-secondary) 92%, var(--accent) 8%) 0%,
    color-mix(in srgb, var(--bg-primary) 94%, transparent) 100%
  );
  box-shadow: 0 1.2rem 2.5rem color-mix(in srgb, var(--bg-primary) 92%, transparent);
}

.guide-cta-spaced {
  margin-top: var(--space-8);
}

.guide-cta h2 {
  font-size: clamp(1.95rem, 3vw, 2.7rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.guide-cta p {
  margin-top: var(--space-3);
  max-width: 40rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

.guide-cta .hero-actions {
  margin-top: var(--space-6);
}

.trust-receipt {
  gap: var(--space-6);
}

.trust-receipt-header h2 {
  margin-top: var(--space-2);
  font-size: clamp(1.95rem, 3vw, 2.7rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.trust-receipt-intro {
  max-width: 42rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

.trust-receipt-grid {
  margin-top: var(--space-2);
}

.trust-receipt-card {
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 1024px) {
  .guide-hero,
  .guide-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .guide-proof-strip,
  .guide-card-grid {
    grid-template-columns: 1fr;
  }

  .guide-hero-actions,
  .guide-cta .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .guide-hero-actions .btn,
  .guide-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 440px) {
  .guide-page {
    padding: var(--space-12) 0 var(--space-16);
  }

  .guide-hero {
    gap: var(--space-6);
    padding-bottom: var(--space-12);
  }

  .guide-hero-copy h1 {
    max-width: none;
    font-size: clamp(2.15rem, 11vw, 3.3rem);
  }

  .guide-lead {
    font-size: 1rem;
    line-height: 1.65;
  }

  .guide-proof-pill,
  .guide-card,
  .guide-table-card,
  .guide-step-card,
  .guide-cta {
    padding: var(--space-6);
  }

  .guide-table-wrap {
    padding: var(--space-2);
  }

  .guide-table-wrap .comparison-table,
  .guide-table-wrap .comparison-table thead,
  .guide-table-wrap .comparison-table tbody,
  .guide-table-wrap .comparison-table tr,
  .guide-table-wrap .comparison-table th,
  .guide-table-wrap .comparison-table td {
    display: block;
    width: 100%;
  }

  .guide-table-wrap .comparison-table {
    min-width: 0;
  }

  .guide-table-wrap .comparison-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    border: 0;
  }

  .guide-table-wrap .comparison-table tbody {
    display: grid;
    gap: var(--space-4);
  }

  .guide-table-wrap .comparison-table tr {
    padding: var(--space-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--bg-secondary) 96%, transparent);
  }

  .guide-table-wrap .comparison-table td {
    padding: 0.45rem 0 0;
    border-bottom: 0;
    text-align: left;
  }

  .guide-table-wrap .comparison-table td:first-child {
    padding-top: 0;
    font-weight: 700;
  }

  .guide-table-wrap .comparison-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.18rem;
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}