* { box-sizing: border-box; }
html { scroll-padding-top: 1rem; overflow-x: clip; }
html.drawer-active { overflow: hidden; }
body { margin: 0; overflow-wrap: anywhere; }
img { display: block; max-width: 100%; height: auto; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
a { display: inline-flex; align-items: center; min-height: 48px; max-width: 100%; }
p, h1, h2, h3, h4 { margin: 0; }
p + p { margin-top: 1rem; }
.page-shell { width: min(1184px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: 8px; left: 8px; z-index: 20; padding: 12px 20px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.utility-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 52px; }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px; }
.guide-mark { gap: 16px; }
.mark-orbit { display: block; flex: 0 0 36px; width: 36px; height: 36px; position: relative; }
.mark-orbit::before, .mark-orbit::after { content: ""; position: absolute; }
.mark-orbit::before { inset: 1px 5px; transform: rotate(35deg); }
.mark-orbit::after { inset: 9px -1px; transform: rotate(-35deg); }
.brand-text { display: grid; gap: 3px; }
.site-menu { position: relative; z-index: 10; }
.site-menu > summary { display: flex; justify-content: space-between; align-items: center; gap: 32px; min-height: 48px; padding: 12px 20px; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
.menu-symbol::before { content: "+"; }
.site-menu[open] .menu-symbol::before { content: "−"; }
.menu-panel { position: absolute; top: calc(100% + 12px); right: 0; width: 300px; max-width: calc(100vw - 40px); padding: 12px; }
.menu-panel a { display: flex; min-height: 52px; padding: 12px 16px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr); gap: 56px; align-items: center; padding-block: 56px 72px; }
.hero-copy { min-width: 0; }
.hero .kicker { margin-bottom: 24px; }
.hero h1 { max-width: 19ch; margin-bottom: 28px; }
.hero .lead { max-width: 53ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-top: 28px; }
.hero-art { align-self: center; padding: 24px; }
.hero-art img { width: 100%; }
.art-note { margin-top: 16px; max-width: 36ch; }
.hero-note { padding: 32px; }
.hero-note .note-title { margin-bottom: 16px; }
.hero-note p { max-width: 28ch; }
.intro-grid { display: grid; grid-template-columns: 0.75fr 1.7fr; gap: 64px; }
.intro-grid h2 { max-width: 18ch; }
.section { position: relative; isolation: isolate; padding-block: 64px; }
.section::before { content: ""; position: absolute; z-index: -1; inset-block: 0; inset-inline: calc(50% - 50vw); background: var(--section-ground, var(--ground)); }
.section-head { max-width: 70ch; margin-bottom: 28px; }
.section-head h2 { margin-bottom: 20px; }
.section-head .kicker { margin-bottom: 16px; }
.prose { max-width: 68ch; }
.prose h2 { margin-bottom: 20px; }
.prose h3 { margin-block: 28px 12px; }
.route-pair, .format-grid, .price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.format-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.route-card, .format-card, .price-card { min-width: 0; padding: 32px; }
.route-card > .kicker, .format-card > .kicker { margin-bottom: 16px; }
.route-card h3, .format-card h3, .price-card h3 { margin-bottom: 16px; }
.route-card h4 { margin-top: 28px; margin-bottom: 8px; }
.route-card p, .format-card p, .price-card p { max-width: 56ch; }
.price-amount { display: block; margin-bottom: 14px; }
.price-card .small-note { margin-top: 20px; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 32px; }
.evidence-card { min-width: 0; align-self: start; }
.evidence-card > summary { position: relative; display: grid; gap: 12px; min-height: 164px; padding: 28px 64px 28px 28px; }
.evidence-card > summary::after { content: "↗"; position: absolute; top: 28px; right: 28px; }
.evidence-card[open] > summary::after { content: "−"; }
.evidence-body { padding: 0 28px 28px; }
.evidence-body h3 { margin-bottom: 16px; }
.evidence-body a { margin-top: 12px; padding-block: 10px; }
.evidence-body a + a { display: flex; margin-top: 0; }
.section-aside { display: grid; grid-template-columns: 1.5fr 0.7fr; gap: 72px; align-items: start; }
.section-aside .evidence-grid { display: block; margin-top: 0; }
.steps { max-width: 72ch; }
.check-step { padding-block: 24px; }
.check-step h3 { margin-bottom: 12px; }
.check-step p { max-width: 64ch; }
.question-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; }
.question-card { padding: 28px; }
.question-card h3 { margin-bottom: 12px; }
.question-card p { max-width: 55ch; }
.page-link { justify-content: space-between; gap: 28px; padding: 14px 22px; }
.text-link { gap: 16px; padding-block: 12px; }
.next-section { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px 32px; margin-block: 32px 72px; padding: 36px; }
.next-section p { max-width: 54ch; }
.next-section .kicker { margin-bottom: 12px; }
.footer-inner { display: grid; grid-template-columns: 1.8fr 1fr; gap: 24px 64px; padding-block: 36px; }
.footer-statement { max-width: 65ch; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: end; gap: 12px 24px; align-items: start; }
.footer-links a { padding-block: 12px; }
.evidence-drawer { position: fixed; inset: 0 0 0 auto; width: min(600px, 100%); max-width: 100%; height: 100dvh; max-height: 100dvh; margin: 0; padding: 32px; overflow-y: auto; }
.drawer-bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 28px; margin-bottom: 28px; }
.drawer-bar button { min-height: 48px; min-width: 48px; padding: 12px 16px; }
.drawer-body .evidence-body { padding: 0; }
.drawer-body a { display: flex; }
.missing-page { padding-block: 80px; max-width: 72ch; min-height: 45vh; }
.missing-page h1 { margin-bottom: 24px; }
.missing-page .hero-actions { margin-top: 32px; }
@media (max-width: 900px) {
  .page-shell { width: calc(100% - 48px); }
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.8fr); gap: 24px; }
  .intro-grid { gap: 32px; }
  .format-grid { grid-template-columns: 1fr; }
  .section-aside { grid-template-columns: 1fr; gap: 32px; }
  .section-aside .evidence-grid { max-width: 600px; }
  .route-card, .format-card, .price-card { padding: 24px; }
  .hero-art { padding: 16px; }
  .next-section { padding: 28px; }
}
@media (max-width: 620px) {
  .page-shell { width: calc(100% - 40px); }
  .utility-inner { gap: 12px; align-items: center; }
  .utility-inner p { max-width: 15ch; padding-block: 8px; }
  .utility-inner a { text-align: right; max-width: 14ch; justify-content: end; padding-block: 8px; }
  .masthead { gap: 14px; padding-block: 20px; }
  .guide-mark { gap: 10px; }
  .mark-orbit { flex-basis: 28px; width: 28px; height: 28px; }
  .site-menu > summary { padding-inline: 14px; gap: 16px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 36px 44px; }
  .hero .kicker { margin-bottom: 20px; }
  .hero h1 { max-width: 19ch; margin-bottom: 24px; }
  .hero-actions { display: grid; gap: 12px; }
  .hero-actions a { width: fit-content; }
  .hero-art { width: min(320px, 100%); justify-self: center; padding: 20px; }
  .art-note { margin-top: 4px; }
  .hero-note { padding: 24px; }
  .hero-note p { max-width: 38ch; }
  .section { padding-block: 40px; }
  .intro-grid, .route-pair, .price-grid, .question-grid, .evidence-grid { grid-template-columns: 1fr; gap: 20px; }
  .intro-grid h2 { max-width: 22ch; }
  .section-head { margin-bottom: 24px; }
  .question-card { padding: 24px; }
  .next-section { display: block; margin-bottom: 44px; padding: 24px; }
  .next-section a { margin-top: 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; padding-block: 28px; }
  .footer-links { justify-content: start; gap: 8px 24px; }
  .evidence-drawer { padding: 24px; }
  .drawer-bar { gap: 12px; }
  .missing-page { padding-block: 48px; }
}