/* Original visual language retained; extensions require no web fonts or libraries. */
:root { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { overflow-wrap: break-word; }
.site-header { background: var(--cream); backdrop-filter: none; }
.age-ribbon { flex-wrap: wrap; }
.age-ribbon > span:nth-child(2) { flex: 1; min-width: 0; }
.age-ribbon a { display: inline-flex; align-items: center; min-height: 36px; }
.primary-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.feature-dark .text-link { color: #ffdc9e; }
.eyebrow, .rank-num, .check-grid > div > span { color: #8c4b13; }
.hero-art { aspect-ratio: 3 / 2; min-height: 0; }
.hero-art > svg { display: block; position: relative; z-index: 1; width: 100%; height: 100%; }
.hero-art:before, .hero-art:after { display: none; }
.hero .micro-note { margin-bottom: 0; }
.art-caption { left: 50%; bottom: 14%; transform: translateX(-50%); white-space: nowrap; padding: 6px 10px; font-size: .65rem; }
.jump-nav { max-width: var(--content); margin: 12px auto 0; padding: 12px 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; border-bottom: 1px solid var(--line); }
.jump-nav > span { color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .1em; margin-right: 8px; }
.jump-nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: .82rem; font-weight: 650; }
.download-layout { display: grid; grid-template-columns: 1.5fr 1fr; align-items: start; gap: 32px; }
h3 { color: var(--teal-deep); line-height: 1.3; }
.status-card h3, .quiz-panel h3 { font-family: Georgia, serif; font-size: 1.4rem; margin: 14px 0; }
.compact-facts { margin: 0 0 18px; font-size: .84rem; }
.compact-facts > div { padding: 9px 0; border-bottom: 1px solid var(--line); }
.compact-facts dt { color: var(--muted); }
.compact-facts dd { margin: 2px 0 0; color: var(--teal-deep); font-weight: 700; }
.illustrated-ranks { max-width: none; }
.illustrated-ranks li { gap: 20px; }
.rank-copy { flex: 1; }
.mini-hand { display: inline-flex; gap: 5px; flex: none; }
.mini-hand > span { display: inline-flex; align-items: center; justify-content: center; width: 45px; height: 63px; background: var(--paper); border: 1px solid #b8c6bd; border-radius: 7px; color: var(--teal-deep); font-family: Georgia, serif; font-size: 1.1rem; box-shadow: 0 3px 0 #e6e2d8; }
.mini-hand .red { color: #a8364b; }
.quiz-panel { background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--saffron); border-radius: 18px; padding: 24px; }
.quiz-hand { margin: 0 0 20px; }
fieldset { border: 0; padding: 0; margin: 0 0 18px; min-width: 0; }
legend { font-weight: 700; font-size: .92rem; padding: 0 0 10px; color: var(--teal-deep); }
.quiz-panel label, .checklist label { display: flex; align-items: flex-start; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); cursor: pointer; min-height: 48px; font-size: .94rem; }
input[type=radio], input[type=checkbox] { accent-color: var(--teal); width: 21px; height: 21px; flex: 0 0 21px; margin: 3px 0 0; }
button.button { cursor: pointer; }
.quiz-feedback { font-size: .88rem; min-height: 3em; color: var(--muted); }
.quiz-solution summary { cursor: pointer; padding: 12px 0; color: var(--teal); font-weight: 650; }
.quiz-solution p { font-size: .9rem; margin: 0; }
.safety-visual > svg { width: 100%; max-width: 320px; height: auto; display: block; }
.safety-visual > p:first-of-type { color: var(--muted); font-size: .75rem; }
.checklist { background: var(--paper); padding: 23px; border: 1px solid var(--line); border-radius: 18px; }
.checklist-status { font-size: .9rem; padding: 14px; background: var(--teal-light); border-radius: 10px; }
.checklist .micro-note { margin-bottom: 0; }
.editorial-note { max-width: 900px; margin-top: 24px; }
.responsible-section { display: flex; gap: 24px; }
.responsible-section p { max-width: 850px; }
.responsible-mark { background: var(--saffron); color: var(--teal-deep); border-radius: 50%; display: grid; place-items: center; width: 65px; height: 65px; font-weight: 900; font-size: 1.3rem; flex: 0 0 65px; }
.floating-wrapper { position: fixed; z-index: 45; bottom: max(16px, env(safe-area-inset-bottom)); right: max(16px, calc((100vw - var(--content)) / 2)); display: flex; align-items: center; border-radius: 999px; background: var(--teal-deep); box-shadow: 0 10px 30px #042a2744; border: 1px solid #ffffff44; }
.floating-wrapper[hidden] { display: none; }
.floating-wrapper .floating-status { position: static; border: 0; box-shadow: none; padding: 10px 12px; min-height: 54px; }
.dismiss-float { background: transparent; border: 0; border-left: 1px solid #ffffff44; color: #fff; cursor: pointer; width: 44px; height: 44px; padding: 0; font-size: 1.35rem; border-radius: 0 999px 999px 0; }
.site-footer { padding-bottom: 112px; }
@media (min-width: 761px) and (max-width: 1100px) { .primary-nav { gap: 10px; } .primary-nav a { font-size: .75rem; } .header-inner { gap: 10px; } .brand { min-width: 195px; } }
@media (max-width: 760px) {
  .hero-art { max-height: none; min-height: 0; border-radius: 25px; }
  .hero.split { gap: 24px; }
  .download-layout { grid-template-columns: 1fr; gap: 24px; }
  .jump-nav { padding: 8px 18px; gap: 0 15px; }
  .jump-nav > span { flex-basis: 100%; margin: 8px 0 2px; }
  .illustrated-ranks li { gap: 12px; flex-wrap: wrap; padding: 20px 0; }
  .rank-copy { min-width: 200px; }
  .illustrated-ranks .mini-hand { margin-left: 34px; }
  .mini-hand > span { width: 42px; height: 58px; }
  .responsible-section { flex-direction: column; gap: 12px; }
  .floating-wrapper { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); }
  .age-ribbon a { margin-left: 0; }
  .header-inner { height: auto; min-height: 68px; flex-wrap: wrap; }
  .menu-toggle { display: none; }
  .primary-nav { display: flex; position: static; flex: 0 0 100%; background: var(--cream); box-shadow: none; padding: 0 0 18px; }
  .js .header-inner { height: 68px; flex-wrap: nowrap; }
  .js .menu-toggle { display: block; }
  .js .primary-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; max-height: calc(100dvh - 90px); overflow-y: auto; padding: 10px 18px 18px; box-shadow: 0 12px 18px #083d3918; }
  .js .primary-nav.open { display: flex; }
  .faq-answer { padding-right: 4px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-header, .age-ribbon, .floating-wrapper, .button-row, .jump-nav, form { display: none; } .section { padding: 18px 0; } details:not([open]) > * { display: block; } .site-footer { padding: 20px; } }