/* Public product sheets. Reuses the Instrument and survey-sheet identity. */
.product-page .site-head .shell { gap: 16px; }
.product-page main { padding: 40px 0 80px; }
.product-page .sheet-ix { margin-bottom: 38px; }
.product-page h1 { font-size: clamp(2.9rem, 6.2vw, 5.15rem); line-height: 1.02; text-wrap: balance; margin: 16px 0 24px; }
.product-page h1 em { color: var(--sig); font-weight: 400; }
.product-page h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; margin-bottom: 18px; text-wrap: balance; }
.product-page h3 { font-size: 1.05rem; font-weight: 500; margin: 12px 0 10px; }
.product-page p { color: var(--ink-2); max-width: 68ch; }
.product-page .lede { font-size: 1.08rem; line-height: 1.7; }
.page-hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 54px; padding-bottom: 58px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 16px; }
.page-note { font: .76rem/1.65 var(--mono); }
.product-page .preview-pill { display: inline-flex; align-items: center; gap: 8px; color: var(--sig); border: 1px solid var(--line-2); border-radius: 2px; padding: 6px 10px; font: .68rem var(--mono); letter-spacing: .06em; }
.preview-pill::before { content: ''; width: 5px; height: 5px; background: var(--sig); border-radius: 50%; }
.page-plate { position: relative; min-width: 0; border: 1px solid var(--line-2); background: var(--panel); }
.plate-top { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line-2); font: .66rem var(--mono); letter-spacing: .09em; color: var(--ink-2); text-transform: uppercase; }
.plate-top .signal { color: var(--sig); }
.code-block { overflow-x: auto; padding: 22px; color: var(--paper); font: .76rem/1.8 var(--mono); tab-size: 2; margin: 0; }
.code-block .code-key { color: var(--sig); }
.plate-foot { padding: 15px 18px; border-top: 1px solid var(--line); color: var(--ink-3); font: .68rem/1.6 var(--mono); }
.product-section { border-top: 1px solid var(--line-2); padding: 46px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: start; margin-bottom: 28px; }
.section-heading h2 { margin-top: 8px; }
.section-heading > p { padding-top: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.feature { border-top: 1px solid var(--line); padding-top: 18px; }
.feature .index { color: var(--sig); font: .7rem var(--mono); }
.feature p { font-size: .92rem; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line-2); }
.product-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.product-table th { text-align: left; font: .65rem var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); background: var(--panel); }
.product-table th, .product-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.product-table tr:last-child td { border-bottom: none; }
.product-table td { color: var(--ink-2); }
.product-table code { color: var(--paper); font-size: .73rem; overflow-wrap: anywhere; }
.method { display: inline-block; color: var(--sig); font: .65rem var(--mono); margin-right: 8px; }
.endpoint-table { min-width: 600px; }
.doc-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.doc-pair pre { border: 1px solid var(--line-2); margin-top: 20px; background: var(--panel); }
.plain-facts { list-style: none; padding: 0; margin-top: 20px; }
.plain-facts li { position: relative; padding: 10px 0 10px 20px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: .93rem; }
.plain-facts li::before { content: '+'; position: absolute; left: 0; color: var(--sig); font-family: var(--mono); }
.query-plate { padding: 30px; }
.query-plate .query-title { font: 2rem/1.18 var(--serif); margin: 18px 0 25px; color: var(--paper); }
.query-terms { display: flex; flex-wrap: wrap; gap: 8px; }
.query-term { padding: 6px 9px; border: 1px solid var(--line-2); color: var(--ink-2); font: .66rem var(--mono); }
.query-term:first-child { color: var(--sig); border-color: var(--sig); }
.query-fields { display: grid; grid-template-columns: 1fr 1fr; margin-top: 26px; border-top: 1px solid var(--line); }
.query-fields span { font: .68rem var(--mono); color: var(--ink-2); padding: 11px 0; border-bottom: 1px solid var(--line); }
.rate-band { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 30px; gap: 30px; border: 1px solid var(--line-2); background: var(--panel); }
.rate-number { font: clamp(2.6rem, 5.5vw, 4.5rem)/1 var(--serif); color: var(--paper); margin: 12px 0; }
.rate-number small { font: .75rem var(--mono); color: var(--ink-2); }
.rate-arrow { color: var(--sig); font-size: 2rem; }
.rate-band p { font-size: .84rem; }
.pricing-note { margin-top: 20px; }
.credit-card { border-left: 2px solid var(--sig); padding-left: 24px; }
.product-page details { border-top: 1px solid var(--line); padding: 18px 0; }
.product-page summary { cursor: pointer; color: var(--paper); font-weight: 500; }
.product-page details p { margin-top: 12px; font-size: .93rem; }
.product-page .closing { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.product-page .closing .page-actions { flex-shrink: 0; }
.product-page .site-foot { border-top: 1px solid var(--line-2); }
.product-page .footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: .83rem; }
.product-page :focus-visible { outline: 2px solid var(--sig); outline-offset: 4px; }
@media (max-width: 900px) {
  .page-hero { grid-template-columns: 1fr; gap: 28px; }
  .product-page h1 { max-width: 14ch; }
  .page-plate { max-width: 650px; }
  .product-page .nav { gap: 14px; }
}
@media (max-width: 650px) {
  .product-page main { padding-top: 28px; }
  .product-page .sheet-ix { margin-bottom: 26px; }
  .product-page .sheet-ix .co { display: none; }
  .section-heading, .feature-grid, .doc-pair { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > p { padding-top: 0; }
  .product-section { padding: 34px 0; }
  .rate-band { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
  .rate-arrow { display: none; }
  .rate-band > div:last-child { padding-top: 20px; border-top: 1px solid var(--line-2); }
  .product-page .closing { display: block; }
  .product-page .head-signin { display: none; }
  .product-page .site-head .shell { gap: 10px; }
  .product-page .wordmark { font-size: 1.05rem; }
  .product-page .code-block { padding: 16px; font-size: .7rem; }
}
.quote-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; margin-top: 28px; }
.quote-panel { border: 1px solid var(--line-2); padding: 28px; background: var(--panel); }
.quote-panel label { display: block; color: var(--paper); margin: 18px 0 9px; }
.quote-inputs { display: flex; gap: 10px; flex-wrap: wrap; }
.quote-inputs .field { width: 180px; flex: 1 1 140px; min-width: 0; font: 1rem var(--mono); }
.quote-result { display: block; font: clamp(2.3rem, 6vw, 3.5rem)/1.15 var(--serif); color: var(--sig); margin: 24px 0 8px; overflow-wrap: anywhere; }
.quote-panel .quote-error { color: var(--err); min-height: 1.6em; font-size: .82rem; margin-top: 8px; }
.quote-examples { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; }
.quote-examples strong { display: block; font: 1.55rem var(--serif); color: var(--paper); }
.quote-examples span { font: .7rem var(--mono); color: var(--ink-2); }
@media (max-width: 650px) {
  .quote-layout { grid-template-columns: 1fr; }
  .product-page .site-head .btn-sm { font-size: .62rem; letter-spacing: .05em; padding: 8px 10px; margin-left: auto; }
  .product-page .site-foot .shell { flex-direction: column; align-items: flex-start; }
}