.page-solutions .sol-kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-4);
}

.page-solutions .sol-hero-lead {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-solutions .sol-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-solutions .sol-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-lg);
  background: var(--color-highlight);
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-figure:nth-child(2) {
  background: var(--color-primary-soft);
}

.page-solutions .sol-figure:nth-child(3) {
  background: var(--color-surface-alt);
}

.page-solutions .sol-figure:nth-child(4) {
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface));
}

.page-solutions .sol-figure-label {
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--color-ink-soft);
}

.page-solutions .sol-phenomena {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-solutions .sol-phenom {
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-phenom-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
}

.page-solutions .sol-phenom-title {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-solutions .sol-phenom-desc {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-solutions .sol-phenom-act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-solutions .sol-alert {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-solutions .sol-alert-arrow {
  flex: 0 0 auto;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-alert-arrow svg {
  display: block;
}

.page-solutions .sol-alert-body {
  min-width: 0;
}

.page-solutions .sol-alert-kicker {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-alert-text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.7;
}

.page-solutions .sol-cats {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-solutions .sol-cat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-cat-num {
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-solutions .sol-cat-title {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-solutions .sol-cat-row {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-solutions .sol-cat-key {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-plans {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-solutions .sol-plan {
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-solutions .sol-plan[data-open="true"] {
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
}

.page-solutions .sol-plan-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--color-ink);
}

.page-solutions .sol-plan-num {
  flex: 0 0 auto;
  font-size: var(--text-lg);
  color: var(--color-primary);
}

.page-solutions .sol-plan-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-solutions .sol-plan-trigger .disclosure-icon {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-solutions .sol-plan[data-open="true"] .disclosure-icon {
  transform: rotate(180deg);
}

.page-solutions .sol-plan-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-plan-panel[hidden] {
  display: none;
}

.page-solutions .sol-plan-meta {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.page-solutions .sol-plan-meta dt {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-plan-meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-solutions .sol-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-solutions .sol-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-solutions .sol-plan[data-open="true"] .sol-step {
  background: var(--color-surface-alt);
}

.page-solutions .sol-step-num {
  flex: 0 0 auto;
  min-width: 2.2em;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-xs);
  font-weight: 500;
  text-align: center;
  line-height: 1.4;
}

.page-solutions .sol-step p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-solutions .sol-plan-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-solutions .sol-plan-note,
.page-solutions .sol-plan-check,
.page-solutions .sol-plan-ref {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-solutions .sol-plan-tag {
  display: inline-block;
  margin-right: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.page-solutions .sol-plan-check .sol-plan-tag {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-solutions .sol-plan-ref a {
  color: var(--color-accent);
  font-weight: 500;
}

.page-solutions .sol-confirm-grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-solutions .sol-confirm-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-confirm-panel--ok {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.page-solutions .sol-confirm-panel--back {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
}

.page-solutions .sol-confirm-title {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
}

.page-solutions .sol-confirm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-solutions .sol-confirm-list li {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.page-solutions .sol-confirm-list li::before {
  content: "";
  flex: 0 0 auto;
  width: var(--space-2);
  height: var(--border-thick);
  margin-top: 0.85em;
  background: var(--color-ink-muted);
}

.page-solutions .sol-confirm-panel--back .sol-confirm-list li::before {
  background: var(--color-contrast-accent);
}

.page-solutions .sol-confirm-media {
  margin: var(--space-6) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-cross {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-solutions .sol-cross-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.24s ease;
}

.page-solutions .sol-cross-item:hover,
.page-solutions .sol-cross-item:focus-visible {
  box-shadow: var(--shadow-2);
}

.page-solutions .sol-cross-num {
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-primary);
}

.page-solutions .sol-cross-title {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-solutions .sol-cross-desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-solutions .sol-cross-go {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

.page-solutions .sol-foot-note {
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-muted);
}

.page-solutions .sol-foot-note a {
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .page-solutions .sol-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-solutions .sol-plan-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-solutions .sol-alert {
    flex-direction: row;
    align-items: center;
    padding: var(--space-4);
  }

  .page-solutions .sol-alert .btn {
    margin-left: auto;
  }
}

@media (min-width: 768px) {
  .page-solutions .sol-cross {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-solutions .sol-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-solutions .sol-phenomena {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-solutions .sol-phenom:nth-child(2) {
    margin-top: var(--space-6);
  }

  .page-solutions .sol-phenom:nth-child(3) {
    margin-top: var(--space-3);
  }

  .page-solutions .sol-confirm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 1000px) {
  .page-solutions .sol-cats {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-3);
    align-items: start;
  }

  .page-solutions .sol-cat:nth-child(1) {
    grid-column: span 7;
  }

  .page-solutions .sol-cat:nth-child(2) {
    grid-column: span 5;
    margin-top: var(--space-4);
  }

  .page-solutions .sol-cat:nth-child(3) {
    grid-column: span 5;
  }

  .page-solutions .sol-cat:nth-child(4) {
    grid-column: span 7;
    margin-top: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-solutions .sol-cross-item {
    transition: none;
  }

  .page-solutions .sol-plan[data-open="true"] .disclosure-icon {
    transform: none;
  }
}