html:has(.pair-hero) { min-width: 0; }
.pair-hero { max-width: 880px; margin: 30px 0 42px; }
.pair-hero h1 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.35; letter-spacing: -.05em; }
.pair-hero p, .pair-section p { line-height: 1.85; word-break: keep-all; overflow-wrap: anywhere; }
.pair-section { padding: 28px 0 40px; border-top: 1px solid var(--line); scroll-margin-top: 88px; }
.pair-section h2 { font-size: clamp(23px, 3vw, 30px); letter-spacing: -.04em; }
.pair-summary { max-width: 85ch; padding: 22px; border-left: 4px solid var(--accent); border-radius: 0 14px 14px 0; background: var(--accent-soft); }
.pair-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 26px 0; }
.pair-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: white; min-width: 0; }
.pair-card h3 { margin: 0; font-size: 21px; }
.pair-card .pair-rate { margin: 18px 0 0; color: var(--accent-dark); font-size: clamp(29px, 4vw, 42px); font-weight: 750; }
.pair-card dl { margin-top: 24px; }
.pair-card dl div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.pair-card dt { color: var(--muted); }
.pair-card dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.pair-note { color: var(--muted); font-size: 13px; }
.pair-reference { padding: 20px 24px; margin-bottom: 30px; border-radius: 14px; background: var(--accent-soft); }
.pair-reference h3 { margin-top: 0; }
.pair-reference strong { color: var(--accent-dark); font-size: 23px; }
.pair-table-wrap { overflow-x: auto; max-width: 100%; border: 1px solid var(--line); border-radius: 12px; }
.pair-table { width: 100%; min-width: 520px; border-collapse: collapse; text-align: left; font-size: 14px; font-variant-numeric: tabular-nums; }
.pair-table caption { padding: 16px; text-align: left; color: var(--muted); }
.pair-table th, .pair-table td { padding: 14px 16px; border-top: 1px solid var(--line); }
.pair-table thead { background: var(--accent-soft); }
.pair-section > .button { min-height: 44px; white-space: normal; text-align: center; }
@media (max-width: 600px) {
  .pair-cards { grid-template-columns: 1fr; gap: 14px; }
  .pair-card { padding: 22px; }
  .pair-summary, .pair-reference { padding: 18px; }
  .pair-section { padding: 22px 0 30px; }
}