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

.migration-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);
}

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

.migration-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;
}

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

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

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

.migration-proof-pill {
  min-height: 10.5rem;
  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);
}

.migration-proof-pill strong {
  display: block;
  color: var(--accent);
  font-size: clamp(2.25rem, 3vw, 3rem);
  line-height: 0.95;
}

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

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

.migration-guide-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;
}

.migration-guide-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;
}

.migration-section {
  padding: 0;
}

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

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

.migration-section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.migration-section-heading p {
  max-width: 42rem;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-lg);
  line-height: 1.7;
}

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

.migration-code-card {
  overflow: hidden;
  border-radius: calc(var(--radius-lg) * 1.15);
  border-color: color-mix(in srgb, var(--accent) 14%, var(--border));
  box-shadow: 0 1.2rem 2.5rem color-mix(in srgb, var(--bg-primary) 90%, transparent);
}

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

.migration-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;
}

.migration-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.migration-check-card {
  padding: var(--space-8);
}

.migration-check-card h3 {
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.migration-check-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.migration-check-list li {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  color: var(--text-secondary);
  line-height: 1.6;
}

.migration-check-list li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(219, 176, 48, 0.12);
}

.migration-proof-groups {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.migration-proof-group {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}

.migration-proof-group-label {
  color: var(--text-primary);
  font-size: clamp(1.25rem, 1.5vw, 1.5rem);
  font-weight: 700;
  line-height: 1.12;
}

.migration-proof-group-compat {
  display: flex;
  flex-direction: column;
}

.migration-proof-copy {
  margin-top: var(--space-6);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.migration-proof-hero-number {
  margin-top: var(--space-7);
  color: var(--accent);
  font-size: clamp(2.2rem, 2.9vw, 2.8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.migration-proof-hero-label {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.5;
}

.migration-proof-group-items {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: 0;
  margin-top: var(--space-8);
}

.migration-proof-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.migration-proof-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.migration-proof-item-label {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.4;
}

.migration-proof-item-value {
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-align: right;
}

.migration-proof-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-8);
  padding: var(--space-4) 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.migration-proof-table-wrap .comparison-table {
  width: 100%;
  min-width: 42rem;
  border-collapse: separate;
  border-spacing: 0 var(--space-4);
  font-size: var(--text-base);
  font-variant-numeric: tabular-nums;
}

.migration-proof-table-wrap .comparison-table thead tr {
  background: color-mix(in srgb, var(--bg-surface) 82%, transparent);
}

.migration-proof-table-wrap .comparison-table th,
.migration-proof-table-wrap .comparison-table td {
  padding: var(--space-5) var(--space-7);
}

.migration-proof-table-wrap .comparison-table th {
  background: color-mix(in srgb, var(--bg-surface) 82%, transparent);
  color: var(--text-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.migration-proof-table-wrap .comparison-table td {
  color: var(--text-primary);
  background: transparent;
}

.migration-proof-table-wrap .comparison-table tbody td {
  background: color-mix(in srgb, var(--bg-surface) 45%, transparent);
}

.migration-proof-table-wrap .comparison-table th:first-child {
  padding-left: var(--space-8);
}

.migration-proof-table-wrap .comparison-table th:last-child {
  padding-right: var(--space-8);
}

.migration-proof-table-wrap .comparison-table td:first-child {
  width: 28%;
  padding-left: var(--space-8);
  color: var(--text-secondary);
  font-weight: 600;
}

.migration-proof-table-wrap .comparison-table td:nth-child(2) {
  color: var(--text-primary);
  font-weight: 700;
}

.migration-proof-table-wrap .comparison-table td:nth-child(3) {
  padding-right: var(--space-8);
  color: var(--text-secondary);
  font-weight: 500;
}

.migration-proof-table-wrap .comparison-table th:nth-child(2),
.migration-proof-table-wrap .comparison-table td:nth-child(2),
.migration-proof-table-wrap .comparison-table th:nth-child(3),
.migration-proof-table-wrap .comparison-table td:nth-child(3) {
  text-align: right;
}

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

.migration-step-list {
  list-style: none;
  display: grid;
  gap: var(--space-8);
}

.migration-step-card {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: var(--space-4);
  align-items: start;
  padding: 0;
}

.migration-step-number {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  color: var(--accent);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  align-self: stretch;
}

.migration-step-body {
  min-width: 0;
  padding-right: calc(2.25rem + var(--space-4));
}

.migration-step-body h3 {
  font-size: clamp(1.25rem, 1.7vw, 1.45rem);
  line-height: 1.12;
  margin: 0;
}

.migration-step-body p {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.75;
}

.migration-faq-stack {
  display: grid;
  gap: var(--space-6);
}

.migration-faq {
  padding: var(--space-6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}

.migration-faq-heading {
  max-width: none;
}

.migration-faq-heading h2 {
  max-width: none;
  text-wrap: balance;
}

.migration-faq h3 {
  color: var(--text-primary);
  font-size: clamp(1.25rem, 1.7vw, 1.45rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.migration-faq p {
  margin-top: 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.65;
}

@media (max-width: 1024px) {
  .migration-hero,
  .migration-code-grid,
  .migration-check-grid,
  .migration-proof-groups {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .migration-page {
    padding-top: var(--space-12);
  }

  .migration-proof-strip {
    grid-template-columns: 1fr;
  }

  .migration-proof-pill {
    min-height: 0;
  }

  .migration-step-number {
    font-size: var(--text-lg);
  }

  .migration-step-body {
    padding-right: 0;
  }

  .migration-proof-table-wrap .comparison-table th,
  .migration-proof-table-wrap .comparison-table td {
    padding: var(--space-4);
  }
}

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

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

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

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

  .migration-proof-pill,
  .migration-proof-group,
  .migration-check-card,
  .migration-faq {
    padding: var(--space-6);
  }

  .migration-proof-table-wrap {
    padding: var(--space-2) 0;
  }

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

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

  .migration-proof-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;
  }

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

  .migration-proof-table-wrap .comparison-table tr {
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--bg-surface) 38%, transparent);
  }

  .migration-proof-table-wrap .comparison-table td {
    padding: 0.45rem 0 0;
    text-align: left;
  }

  .migration-proof-table-wrap .comparison-table td:first-child {
    padding-top: 0;
  }

  .migration-proof-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;
  }

  .migration-proof-table-wrap .comparison-table td:nth-child(2),
  .migration-proof-table-wrap .comparison-table td:nth-child(3) {
    text-align: left;
  }
}