:root {
  --paper: #F2F0EC;
  --slate: #22324A;
  --sky: #8FC7F2;
  --blue: #2F5E9E;
  --ink: #191D24;
  --line: #C6CCD3;
  --body-face: 'Inter Tight', sans-serif;
  --display-face: 'Instrument Serif', serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #191D24; background-color: #F2F0EC; font-family: 'Inter Tight', sans-serif; font-size: 18px; font-weight: 400; line-height: 1.6; }
button, input, summary { font: inherit; }
button, summary { cursor: pointer; }
a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; color: #2F5E9E; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
button, summary, input { min-width: 44px; min-height: 44px; }
a:hover { text-decoration-thickness: 2px; }
a, button, summary { -webkit-tap-highlight-color: rgba(47, 94, 158, 0.16); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid #2F5E9E; outline-offset: 5px; }
img, svg { max-width: 100%; }
img { display: block; object-fit: cover; color: #191D24; font-size: 16px; }
p { margin: 0 0 1.25em; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1 { font-family: 'Instrument Serif', serif; font-size: clamp(56px, 5.8vw, 86px); line-height: 1.03; letter-spacing: -0.015em; }
h2 { font-size: clamp(30px, 3.1vw, 46px); font-weight: 300; line-height: 1.13; letter-spacing: -0.015em; }
h3 { font-size: 24px; font-weight: 400; line-height: 1.2; }
ul { padding-left: 1.3em; }
li { padding-left: 0.25em; margin-bottom: 0.65em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 13px 22px; background-color: #FFFFFF; color: #191D24; }
.skip-link:not(:focus) { clip-path: inset(50%); pointer-events: none; }
.notice { min-height: 44px; padding: 10px 24px; background-color: #D8E9F7; color: #22324A; font-size: 16px; font-weight: 400; line-height: 1.45; text-align: center; }
.notice a { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; margin: -9px 0; color: #22324A; }
.link-arrow { flex: 0 0 24px; vertical-align: middle; }
.guide-header { position: absolute; z-index: 20; top: 68px; left: 50%; transform: translateX(-50%); width: calc(100% - 96px); max-width: 1280px; min-height: 104px; padding: 19px 26px; display: flex; gap: 26px; align-items: center; justify-content: space-between; background-color: #FFFFFF; color: #191D24; }
.name-and-line { flex: 0 1 550px; min-width: 0; }
.site-name { display: inline-flex; min-height: 44px; align-items: center; color: #22324A; text-decoration: none; font-size: 25px; line-height: 1.15; font-weight: 500; }
.header-line { margin: 0; font-size: 16px; line-height: 1.4; font-weight: 400; color: #191D24; letter-spacing: 0; }
.topic-navigation { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.topic-menu { position: relative; font-size: 16px; line-height: 1.35; }
.topic-menu summary { list-style: none; display: flex; gap: 8px; align-items: center; min-height: 44px; font-weight: 500; white-space: nowrap; color: #22324A; }
.topic-menu summary::-webkit-details-marker { display: none; }
.topic-menu summary span { font-size: 22px; font-weight: 400; }
.topic-menu[open] summary { color: #2F5E9E; }
.topic-links { position: absolute; top: calc(100% + 12px); right: 0; min-width: 235px; padding: 14px; background-color: #FFFFFF; border: 1px solid #C6CCD3; }
.topic-menu:not([open]) .topic-links { display: none; }
.topic-links a { display: flex; min-height: 44px; align-items: center; padding: 7px 9px; color: #22324A; text-decoration: none; }
.topic-links a:hover { background-color: #E8EFF7; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 49px; padding: 12px 20px; border: 1px solid #2F5E9E; border-radius: 3px; background-color: #2F5E9E; color: #FFFFFF; font-size: 17px; font-weight: 500; line-height: 1.3; text-decoration: none; }
.button:hover { background-color: #244B81; border-color: #244B81; text-decoration: none; }
.button.secondary { background-color: transparent; color: #22324A; border-color: #22324A; }
.button.secondary:hover { background-color: #E2EAF2; }
.answer-hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 790px; }
.answer-intro { padding: 260px 58px 76px max(46px, calc((100vw - 1348px) / 2)); align-self: center; }
.answer-intro h1 { max-width: 10.2em; margin-bottom: 26px; color: #22324A; }
.answer-intro p { max-width: 31em; margin-bottom: 28px; font-size: 22px; font-weight: 300; line-height: 1.5; color: #22324A; }
.answer-photo { overflow: hidden; background-color: #E4E0D8; }
.answer-photo img { height: 100%; width: 100%; min-height: 790px; object-position: 50% 50%; }
.plain-hero .answer-panel { align-self: stretch; padding: 270px 60px 70px; background-color: #D8E9F7; color: #22324A; display: flex; flex-direction: column; justify-content: center; }
.answer-panel h2 { font-size: 36px; margin-bottom: 26px; }
.answer-panel p { max-width: 32em; }
.answer-panel ul { margin: 0; }
.answer-panel li { padding: 14px 0; border-top: 1px solid #9CB4CE; list-style: none; }
.article-shell { display: grid; grid-template-columns: 215px minmax(0, 700px); gap: 84px; width: calc(100% - 92px); max-width: 1100px; margin: 0 auto; padding: 94px 0 100px; }
.answer-directory { align-self: start; padding-top: 5px; }
.answer-directory p { margin-bottom: 15px; font-size: 18px; font-weight: 500; color: #22324A; }
.answer-directory a { display: flex; align-items: center; min-height: 48px; padding: 8px 0; color: #22324A; font-size: 16px; line-height: 1.4; text-decoration: none; border-bottom: 1px solid #C6CCD3; }
.answer-directory a[aria-current="page"] { color: #2F5E9E; font-weight: 500; }
.reading-body { min-width: 0; max-width: 66ch; }
.answer-section { margin-bottom: 68px; scroll-margin-top: 30px; }
.answer-section h2 { margin-bottom: 25px; font-size: 35px; color: #22324A; }
.answer-section h3 { margin-bottom: 24px; color: #22324A; font-size: 27px; font-weight: 400; }
.answer-section:first-child { margin-left: -30px; margin-right: -30px; padding: 30px; border-radius: 8px; background-color: #E4EBF2; }
.reading-list { margin-top: 70px; padding-top: 30px; border-top: 1px solid #A6B4C6; }
.reading-list h2 { margin-bottom: 24px; font-size: 30px; }
.reading-list ul { margin: 0; padding: 0; list-style: none; }
.reading-list li { margin: 0 0 26px; padding: 0; }
.reading-list a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; }
.reading-list p { font-size: 16px; line-height: 1.6; }
.continue-answer { background-color: #22324A; color: #FFFFFF; padding: 68px 46px; }
.continue-answer > div { max-width: 1100px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.continue-answer h2 { max-width: 17em; font-size: 36px; }
.continue-answer .button { background-color: #8FC7F2; border-color: #8FC7F2; color: #191D24; flex-shrink: 0; }
.continue-answer .button:hover { background-color: #B3DAF7; }
.continue-answer .button:focus-visible { outline-color: #8FC7F2; }
.guide-footer { padding: 70px 46px 25px; background-color: #F2F0EC; color: #191D24; }
.footer-intro { max-width: 650px; }
.footer-name { display: inline-flex; align-items: center; min-height: 44px; color: #22324A; font-size: 25px; font-weight: 500; text-decoration: none; }
.footer-intro p { margin: 14px 0 40px; font-size: 16px; line-height: 1.6; }
.footer-topics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 55px; max-width: 1100px; }
.footer-topics p { font-size: 17px; font-weight: 500; margin-bottom: 10px; }
.footer-topics a { display: flex; align-items: center; min-height: 44px; width: fit-content; color: #22324A; font-size: 16px; text-decoration: none; }
.footer-topics a:hover { text-decoration: underline; }
.footer-end { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 35px; border-top: 1px solid #C6CCD3; margin-top: 46px; padding-top: 18px; font-size: 16px; }
.footer-end p { margin: 0 auto 0 0; }
.footer-end a { display: inline-flex; align-items: center; min-height: 44px; color: #22324A; }
@media (max-width: 1150px) {
  .guide-header { width: calc(100% - 48px); padding: 17px 22px; gap: 20px; }
  .name-and-line { flex-basis: 440px; }
  .topic-navigation { gap: 14px; }
  .topic-menu summary { white-space: normal; max-width: 115px; }
  .answer-intro { padding-left: 32px; padding-right: 32px; }
  .article-shell { gap: 45px; grid-template-columns: 190px minmax(0, 1fr); }
}
@media (max-width: 850px) {
  .guide-header { position: relative; top: auto; left: auto; transform: none; width: 100%; max-width: none; flex-direction: column; align-items: stretch; padding: 18px 25px 8px; gap: 10px; }
  .name-and-line { flex-basis: auto; }
  .site-name { font-size: 24px; }
  .topic-navigation { justify-content: space-between; gap: 15px; border-top: 1px solid #E1E5E9; padding-top: 4px; }
  .topic-menu { flex: 1; }
  .topic-menu summary { max-width: none; justify-content: space-between; min-height: 50px; }
  .topic-links { right: auto; left: 0; z-index: 25; }
  .topic-menu:last-child .topic-links { left: auto; right: 0; }
  .answer-hero { min-height: 0; }
  .answer-intro { padding: 65px 30px 65px; }
  .answer-intro h1 { font-size: 58px; }
  .answer-intro p { font-size: 20px; }
  .answer-photo img { min-height: 600px; }
  .plain-hero .answer-panel { padding: 60px 30px; }
  .article-shell { display: block; max-width: 700px; padding-top: 48px; }
  .answer-directory { margin-bottom: 55px; }
  .answer-directory > div { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .answer-section:first-child { margin-left: -22px; margin-right: -22px; padding: 28px 22px; }
}
@media (max-width: 600px) {
  body { font-size: 18px; }
  .notice { padding: 11px 20px; text-align: left; }
  .guide-header { padding: 15px 20px 6px; }
  .site-name { font-size: 23px; }
  .header-line { max-width: 100%; }
  .topic-navigation { gap: 15px; }
  .topic-menu summary { line-height: 1.25; font-size: 16px; gap: 4px; }
  .topic-menu summary span { font-size: 18px; }
  .topic-menu:nth-child(2) .topic-links { left: 50%; transform: translateX(-50%); }
  .topic-links { min-width: 220px; }
  .answer-hero { display: flex; flex-direction: column; }
  .answer-intro { padding: 48px 24px 45px; }
  .answer-intro h1 { font-size: 55px; max-width: 11em; margin-bottom: 24px; }
  .answer-intro p { font-size: 20px; line-height: 1.5; }
  .answer-photo { height: 330px; }
  .answer-photo img { min-height: 0; height: 100%; object-position: 50% 45%; }
  .plain-hero .answer-panel { padding: 40px 24px; }
  .answer-panel h2 { font-size: 32px; }
  .article-shell { width: calc(100% - 48px); padding-bottom: 45px; }
  .answer-directory > div { gap: 0 18px; }
  .answer-section { margin-bottom: 48px; }
  .answer-section h2 { font-size: 31px; }
  .continue-answer { padding: 45px 24px; }
  .continue-answer > div { flex-direction: column; align-items: flex-start; gap: 25px; }
  .continue-answer h2 { font-size: 31px; }
  .guide-footer { padding: 48px 24px 20px; }
  .footer-topics { grid-template-columns: 1fr; gap: 28px; }
  .footer-end { display: block; }
  .footer-end p { margin-bottom: 15px; }
  .footer-end a { display: flex; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body { color: #191D24; background-color: #FFFFFF; font-size: 12pt; }
  .notice, .topic-navigation, .answer-photo, .answer-directory, .continue-answer, .footer-topics, .footer-end a, .hero-actions, .question-controls, .skip-link, .answer-intro .button { display: none; }
  .guide-header { position: static; transform: none; width: 100%; padding: 0 0 20px; }
  .answer-hero, .article-shell { display: block; min-height: 0; width: 100%; padding: 0; }
  .answer-intro { padding: 25px 0; }
  .answer-intro h1 { font-size: 36pt; }
  .answer-intro p { font-size: 14pt; }
  .reading-body { max-width: none; }
  .answer-section:first-child { margin: 0 0 30px; padding: 0; background-color: #FFFFFF; }
  .guide-footer { padding: 25px 0; }
  h2, h3, legend { break-after: avoid; }
  p, li, .question-option { orphans: 3; widows: 3; }
}