/* Shared refinements to the approved ivory / forest editorial system. */
@media screen {
  :root { --control-radius: 5px; --ease-out: cubic-bezier(.16,1,.3,1); }
  html { scrollbar-color: var(--rule) var(--paper); }
  h1, h2 { text-wrap: balance; }
  button, input, [role="button"] { transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease; }
  input { border-radius: var(--control-radius); background: var(--white); min-height: 48px; }
  input:focus { border-color: var(--accent); }
  .site-header { padding-top: 25px; padding-bottom: 25px; }
  .site-header nav a { padding: 10px 0; }
  .lang-btn { min-width: 38px; min-height: 44px; }
  .hero { padding: 28px 0 40px; min-height: 0; }
  .hero-copy { padding-top: 32px; padding-bottom: 12px; }
  .hero-copy > p { font-size: 17px; line-height: 1.7; margin-top: 22px; }
  .hero-image { border-radius: 5px; }
  .hero-image img { min-height: 610px; }
  .chooser { margin-top: 36px; padding-top: 25px; border-top: 1px solid var(--rule); }
  .chooser h2 { font-size: 27px; }
  .product-tabs { gap: 9px; margin: 18px 0 22px; }
  .product-tabs button { flex-direction: row; align-items: center; justify-content: flex-start; gap: 9px; min-height: 52px; padding: 12px; border: 1px solid var(--rule); border-radius: var(--control-radius); font-size: 13px; line-height: 1.4; }
  .product-tabs button:hover { background: var(--soft); border-color: var(--accent); }
  .product-tabs button.selected { background: var(--accent); color: var(--paper); border: 1px solid var(--accent); }
  .product-tabs button svg { width: 20px; height: 20px; }
  .start-row { gap: 10px; }
  .start-row input { flex: 1; width: 45%; font-size: 17px; font-variant-numeric: tabular-nums; }
  .primary, .btn-cta, .print-btn { min-height: 50px; border-radius: var(--control-radius); font-weight: 500; }
  .primary:active, .btn-cta:active { background: var(--ink); }
  .hint { margin-top: 12px; }
  .apt-story { background: transparent; padding: 60px 0 0; margin-top: 0; gap: 34px 80px; }
  .story-copy p { font-size: 16px; line-height: 1.75; }
  .story-copy .story-lead { font-size: 20px; line-height: 1.6; }
  .partner-block { background: var(--soft); border: 0; padding: 30px 32px; margin-top: 8px; }
  .partner-block h3 { font-size: 25px; }
  .partner-block p { margin-bottom: 16px; }
  .learning { gap: 80px; padding: 60px 0 68px; border-bottom: 0; }
  .learning details { padding: 0; }
  .learning details:first-child { padding-top: 0; }
  .learning summary { padding: 19px 0; min-height: 60px; align-items: center; }
  .learning summary:after { flex-shrink: 0; width: 28px; text-align: center; color: var(--accent); }
  .learning details[open] { padding-bottom: 22px; }
  .learning details[open] summary { color: var(--accent); }
  .learning details p { margin-top: 0; padding-right: 32px; }
  .carousel-controls button { min-width: 44px; min-height: 44px; }
  .calc-intro { padding: 32px 0 28px; }
  .calc-intro > a { display: inline-block; padding: 6px 0; }
  .calc-intro > p { max-width: 72ch; }
  .tab-bar { gap: 8px; padding-bottom: 12px; }
  .tab-btn { padding: 10px 20px; min-height: 48px; border: 1px solid var(--rule); border-radius: var(--control-radius); }
  .tab-btn.active { color: var(--paper); background: var(--accent); border-color: var(--accent); }
  .calc { padding-bottom: 60px; }
  .section-label { margin-bottom: 15px; font-size: 15px; }
  .tsi-wrap { border-radius: var(--control-radius); }
  .tsi-wrap:focus-within { border-color: var(--accent); }
  .tsi-input { font-size: 25px; }
  .quick-btn { min-height: 40px; padding: 7px 12px; border-radius: var(--control-radius); }
  .addon-btn, .class-btn, .route-btn { border-radius: var(--control-radius); min-height: 56px; }
  .addon-btn:hover, .class-btn:hover, .route-btn:hover { background: var(--soft); border-color: var(--accent); }
  .addon-btn.active, .class-btn.active, .route-btn.active { border-width: 1px; outline: 1px solid var(--accent); outline-offset: -2px; }
  .addons-disclosure summary, .rate-details summary { min-height: 44px; }
  .calc-side { padding: 30px; border-top-width: 2px; }
  .rc-val { line-height: 1.15; padding: 8px 0; overflow-wrap: anywhere; }
  .rc-val.validated-empty { font: 15px/1.6 var(--sans); }
  .detail-invite { display: flex; justify-content: center; align-items: center; width: 100%; min-height: 52px; border: 1px solid var(--accent); border-radius: var(--control-radius); padding: 12px 18px; font: 500 15px/1.5 var(--sans); }
  .detail-invite:hover, .print-btn:hover { color: var(--paper); background: var(--accent); }
  .text-button { min-height: 44px; }
  .lead-gate { padding-top: 4px; }
  .lead-gate > input { margin-top: 8px; }
  .checkline { line-height: 1.6; }
  .bk-row { padding: 14px 0; }
  .bk-row.total { border-radius: var(--control-radius); }
  .side-note { line-height: 1.7; }
  footer .wordmark:hover { color: var(--paper); text-decoration: underline; }
  @media (min-width: 701px) and (max-width: 1100px) {
    .hero { grid-template-columns: 1.2fr 1fr; }
    .hero-copy { padding-right: 22px; }
    .product-tabs button { padding: 11px 9px; font-size: 12px; }
    .start-row { flex-direction: column; }
    .start-row input { width: 100%; }
    .apt-story { gap: 32px 40px; }
  }
  @media (max-width: 700px) {
    .site-header { padding: 16px 20px 10px; gap: 10px; }
    .site-header nav { gap: 16px; }
    .hero { padding: 0 0 28px; }
    .hero-copy { padding: 30px 0 25px; }
    .hero-copy h1 { font-size: clamp(2.9rem, 12vw, 3.8rem); }
    .hero-copy > p { font-size: 15px; margin-top: 18px; }
    .chooser { margin-top: 26px; padding-top: 23px; }
    .chooser h2 { font-size: 26px; }
    .product-tabs { gap: 8px; margin-bottom: 18px; }
    .product-tabs button { min-height: 52px; padding: 10px 8px; font-size: 12px; gap: 6px; }
    .product-tabs button svg { width: 18px; height: 18px; }
    .start-row { flex-direction: column; }
    .start-row input { width: 100%; font-size: 16px; }
    .start-row button { min-height: 50px; font-size: 14px; }
    .hero-image.carousel { height: 320px; margin-bottom: 0; }
    .hero-slide img { height: 320px !important; min-height: 0; }
    .apt-story { padding: 34px 0 0; gap: 22px; }
    .apt-story h2 { font-size: 2.8rem; }
    .story-copy .story-lead { font-size: 18px; }
    .story-copy p { font-size: 15px; }
    .partner-block { margin-top: 0; padding: 24px 16px; }
    .partner-block h3 { font-size: 24px; }
    .learning { padding: 36px 0 42px; margin-top: 0; }
    .learning h2 { margin-bottom: 22px; }
    .calc-intro h1 { font-size: 2.7rem; }
    .tab-bar { flex-wrap: wrap; gap: 8px; }
    .tab-btn { flex: 1; font-size: 14px; padding: 10px 12px; }
    .calc-side { padding: 24px 20px; }
    .calc { padding-bottom: 36px; }
    .age-row { flex-wrap: wrap; gap: 10px; }
  }
  @media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
}