.precheck { font-size: 18px; line-height: 1.8; }
.precheck .wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.precheck section { padding: 88px 0; border-bottom: 1px solid var(--border); }
.precheck .eyebrow { color: var(--brand-light); font-size: 15px; font-weight: 700; letter-spacing: .04em; margin-bottom: 16px; }
.precheck h1 { font-size: clamp(40px, 5.4vw, 68px); line-height: 1.18; letter-spacing: -.05em; margin-bottom: 28px; }
.precheck h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.35; letter-spacing: -.04em; margin-bottom: 24px; }
.precheck h3 { font-size: 24px; line-height: 1.5; margin-bottom: 12px; letter-spacing: -.02em; }
.precheck p + p { margin-top: 16px; }
.precheck .intro { max-width: 720px; color: var(--text-secondary); }
.precheck .hero { padding-top: 148px; height: auto; min-height: 0; display: block; text-align: left; }
.precheck .hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.precheck .hero figure { margin: 0; }
.precheck .hero figure img { width: 100%; border-radius: 14px; }
.precheck .facts { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border-strong); font-size: 16px; }
.precheck .facts strong { display: block; color: var(--text-primary); font-size: 20px; }
.precheck .facts span { color: var(--text-secondary); }
.precheck .text-link { display: inline-block; color: var(--brand-light); text-decoration: underline; text-underline-offset: 5px; margin-top: 24px; }
.precheck .proof { display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; align-items: start; padding-top: 56px; }
.precheck figure { min-width: 0; margin: 0; }
.precheck figure img { width: 100%; height: auto; background: #ffffff; border-radius: 8px; }
.precheck figcaption { font-size: 15px; line-height: 1.7; color: var(--text-secondary); margin-top: 12px; }
.precheck figure > a { display: block; }
.precheck .note { color: var(--text-secondary); font-size: 15px; margin-top: 24px; }
.precheck .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.precheck .pair img { aspect-ratio: 16 / 10; object-fit: contain; }
.precheck .steps { counter-reset: steps; margin-top: 36px; }
.precheck .steps li { counter-increment: steps; display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--border); }
.precheck .steps li::before { content: "0" counter(steps); color: var(--brand-light); font-weight: 700; }
.precheck .scope { width: 100%; border-collapse: collapse; margin-top: 36px; font-size: 17px; }
.precheck .scope th, .precheck .scope td { text-align: left; vertical-align: top; padding: 20px 24px; border-bottom: 1px solid var(--border-strong); }
.precheck .scope caption { text-align: left; }
.precheck .scope thead th { background: var(--bg-card); }
.precheck .scope th:first-child { width: 22%; }
.precheck .scope td { width: 39%; }
.precheck .scope.compare th:first-child { width: 16%; }
.precheck .scope.compare td:nth-of-type(1) { width: 30%; color: var(--text-secondary); }
.precheck .scope.compare td:nth-of-type(2) { width: 54%; background: var(--bg-card); }
.precheck .scope.compare thead th:last-child { background: #1a3669; color: #ffffff; }
.precheck .scope.symptoms { margin-top: 20px; }
.precheck .scope.symptoms th:first-child { width: 18%; }
.precheck .scope.symptoms td { width: 41%; }
.precheck .scope.delivery td { width: auto; }
.precheck .ask { margin-top: 40px; font-size: 20px; line-height: 1.6; }
.precheck .ask strong { color: var(--brand-light); }
.precheck .field-heading { margin-top: 56px; }
.precheck .field-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 32px 0 48px; }
.precheck .field-list div { padding: 24px 0; border-top: 1px solid var(--border-strong); }
.precheck .field-list dt { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.precheck .field-list dd { margin: 0; color: var(--text-secondary); font-size: 17px; }
.precheck .field-list--three { grid-template-columns: repeat(3, 1fr); margin-bottom: 0; }
.precheck details { border-bottom: 1px solid var(--border-strong); padding: 20px 0; }
.precheck summary { cursor: pointer; font-weight: 700; }
.precheck details p { margin-top: 16px; color: var(--text-secondary); }
.precheck .consult { max-width: 800px; }
.precheck .primary { display: inline-flex; align-items: center; justify-content: center; margin-top: 28px; padding: 16px 28px; background: #1a3669; border: 1px solid #6aaee8; border-radius: 8px; color: #ffffff; font-weight: 700; }
.precheck a:focus-visible, .precheck summary:focus-visible { outline: 3px solid var(--brand-light); outline-offset: 6px; }
.precheck .skip { position: absolute; left: 24px; top: -100px; padding: 12px; background: var(--bg-card); z-index: 1000; }
.precheck .skip:focus { top: 12px; }
[data-theme="light"] .precheck .footer__copy,
[data-theme="light"] .precheck .footer__copy a { color: #4a6a8a; }
@media (max-width: 720px) {
  .precheck { font-size: 17px; }
  .precheck .wrap { width: calc(100% - 40px); }
  .precheck section { padding: 56px 0; }
  .precheck .hero { padding-top: 112px; }
  .precheck .hero-grid, .precheck .proof, .precheck .pair { grid-template-columns: 1fr; gap: 24px; }
  .precheck .proof { padding-top: 40px; }
  .precheck .scope { font-size: 14px; }
  .precheck .field-list { grid-template-columns: 1fr; }
  .precheck .scope th, .precheck .scope td { padding: 16px 8px; }
  .precheck .scope th:first-child { width: 24%; }
  .precheck .primary { width: 100%; padding: 16px; }
}
@media print { .precheck { background: #ffffff; color: #0a1628; } .precheck section { break-inside: avoid; } }