.decision-page { --guide-width: 1240px; --red: #bc4f2d; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.guide-header, .decision-article, .guide-footer { max-width: var(--guide-width); margin-inline: auto; }
.guide-header { display: flex; align-items: center; gap: 20px; padding: 24px 32px; border-bottom: 1px solid var(--line); }
.guide-header .brand { margin-right: auto; }
.guide-header .icon-button { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.guide-back, .guide-contents a, .guide-footer a, .guide-author a { display: inline-flex; align-items: center; min-height: 44px; }
.guide-back { gap: 8px; font-size: .9rem; }
.decision-article { padding: 64px 32px 48px; }
.guide-intro { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: 56px; }
.guide-intro h1 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; font-size: clamp(2.6rem, 5.5vw, 5.8rem); line-height: 1.03; letter-spacing: -.06em; margin: 20px 0 28px; }
.guide-intro h1 em { color: var(--red); font-family: Georgia, serif; font-weight: 400; letter-spacing: -.04em; }
.guide-lede { max-width: 55ch; font-size: 1.1rem; color: var(--muted); }
.guide-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; font-size: .8rem; margin-top: 28px; }
.guide-meta .proof-tag { margin: 0; }
.guide-meta a { min-height: 44px; display: inline-flex; align-items: center; }
.guide-illustration { margin: 0; }
.guide-illustration .camera-visual { display: grid; place-items: center; min-height: 340px; border-radius: 24px; position: relative; overflow: hidden; }
.guide-illustration figcaption { font-size: .75rem; color: var(--muted); margin-top: 12px; text-align: center; }
.guide-verdict { margin: 64px 0; padding: 40px; background: var(--ink); color: var(--paper); border-radius: 8px; }
.guide-verdict .eyebrow { color: inherit; }
.guide-verdict h2 { margin: 14px 0 20px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.04em; }
.guide-verdict p:not(.eyebrow) { max-width: 70ch; font-size: 1.05rem; }
.guide-verdict .text-link { color: inherit; min-height: 44px; }
.guide-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 72px; }
.guide-contents { position: sticky; top: 24px; align-self: start; }
.guide-contents nav { display: grid; }
.guide-contents a { line-height: 1.4; font-size: .9rem; padding-block: 10px; text-decoration-color: var(--line-strong); }
.guide-body { max-width: 740px; }
.guide-section { padding: 0 0 44px; margin-bottom: 44px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.guide-section h2, .guide-author h2 { font-size: clamp(1.65rem, 3vw, 2.2rem); line-height: 1.15; letter-spacing: -.035em; margin: 14px 0 24px; }
.guide-section p { max-width: 68ch; }
.fit-choices { border: 0; padding: 0; margin: 24px 0 12px; }
.fit-choices legend { font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
.fit-choices label { display: flex; align-items: center; gap: 12px; padding: 14px 16px; min-height: 52px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 10px; cursor: pointer; }
.fit-choices label:has(input:checked) { border-color: var(--ink); background: var(--paper-2); }
.fit-choices input { accent-color: var(--ink); width: 18px; height: 18px; flex-shrink: 0; }
.fit-hint { font-size: .85rem; color: var(--muted); }
.fit-result { padding: 18px 22px; border-left: 3px solid var(--red); background: var(--card); margin-top: 14px; }
.fit-result h3 { font-size: 1rem; margin: 0 0 8px; }
.fit-result p { margin: 0; }
.buying-checklist { padding-left: 24px; }
.buying-checklist li { padding: 8px 0 12px 12px; }
.buying-checklist li::marker { color: var(--red); font-weight: bold; }
.buying-checklist h3 { font-size: 1.1rem; margin: 0 0 8px; }
.buying-checklist p { margin: 0; }
.citation { display: inline-block; padding-inline: 4px; min-height: 44px; line-height: 44px; }
.guide-sources { padding-left: 24px; }
.guide-sources li { padding-left: 8px; }
.guide-sources a { display: inline-block; padding-block: 10px; min-height: 44px; }
.guide-sources p { margin-top: 0; color: var(--muted); font-size: .9rem; }
.guide-author { background: var(--paper-2); padding: 28px; border-radius: 8px; }
.guide-footer { padding: 32px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; font-size: .85rem; }
.guide-footer a { overflow-wrap: anywhere; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.card-guide { display: inline-flex; align-items: center; min-height: 44px; padding-block: 10px; font-size: .9rem; }
@media (max-width: 800px) {
  .guide-intro { grid-template-columns: 1fr; gap: 32px; }
  .guide-illustration .camera-visual { min-height: 240px; }
  .guide-layout { grid-template-columns: 1fr; gap: 32px; }
  .guide-contents { position: static; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .guide-contents nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
  .guide-verdict { margin: 40px 0; padding: 28px; }
}
@media (max-width: 480px) {
  .guide-header { padding: 16px 20px; gap: 12px; }
  .guide-header .brand-word { display: none; }
  .decision-article { padding: 40px 20px; }
  .guide-verdict { padding: 24px; }
  .guide-contents nav { grid-template-columns: 1fr; }
  .guide-footer { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
}