@charset "UTF-8";

/* Shared tokens and typography come from the existing official website. */
.guides-page { background: var(--paper); }
.guide-hero { padding: 36px 0 64px; background: #f1f8fd; border-bottom: 1px solid var(--line); }
.guide-hero .breadcrumb { margin-bottom: 36px; }
.guide-hero .eyebrow { margin-bottom: 15px; }
.guide-hero h1 { max-width: 1000px; margin: 0 0 23px; font-size: clamp(30px, 3.4vw, 47px); line-height: 1.5; letter-spacing: -.035em; overflow-wrap: anywhere; }
.guide-hero h1 span { color: #237eae; }
.guide-hero-lead { max-width: 860px; margin: 0; font-size: 16px; line-height: 2; color: #4b6981; }
.guide-index-intro { display: grid; grid-template-columns: minmax(0, 1fr) 255px; gap: 64px; align-items: center; }
.guide-index-intro h1 { font-size: clamp(34px, 3.8vw, 51px); }
.guide-index-intro .guide-hero-lead { max-width: 670px; }
.guide-index-note { border-left: 1px solid #c7dfef; padding: 12px 0 14px 40px; }
.guide-index-number { display: block; font-size: 86px; font-weight: 400; line-height: 1.15; letter-spacing: -.065em; color: #217fb9; }
.guide-index-note p { margin: 16px 0 21px; font-size: 14px; color: #456b86; }
.guide-index-note .text-link { font-size: 12px; }
.guide-directory { padding-top: 67px; }
.guide-directory .section-caption { max-width: 380px; }
.guide-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
.guide-card { display: flex; flex-direction: column; min-width: 0; min-height: 280px; padding: 26px; border: 1px solid #d8e8f4; border-radius: 8px; background: #fff; transition: border-color .18s, background .18s; }
.guide-card:hover { border-color: #7cb9dd; background: #f8fcff; }
.guide-card-top { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; color: #416e8b; font-size: 11px; }
.guide-card-top > :last-child { margin-left: auto; font-size: 19px; color: #3f8cbc; }
.guide-number { font-size: 19px; color: #268bc9; font-weight: 500; line-height: 1; }
.guide-card h3 { margin: 0 0 13px; font-size: 20px; line-height: 1.6; letter-spacing: -.025em; overflow-wrap: anywhere; }
.guide-card p { margin: 0 0 23px; color: #587287; font-size: 13px; line-height: 1.95; }
.guide-card-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; color: #116fa9; font-size: 12px; font-weight: 600; }
.guide-card-link span { font-size: 17px; }
.guides-home { background: #f6fbff; border-top: 1px solid #e3eff7; border-bottom: 1px solid #e3eff7; }
.guide-layout { display: grid; grid-template-columns: 246px minmax(0, 1fr); gap: 66px; align-items: start; padding-top: 57px; padding-bottom: 66px; }
.guide-sidebar { position: sticky; top: 110px; max-height: calc(100vh - 139px); overflow-y: auto; scrollbar-width: thin; }
.guide-toc { border-top: 3px solid #2e91cc; padding: 22px 18px 21px 0; }
.guide-toc .eyebrow { margin-bottom: 7px; font-size: 10px; }
.guide-toc h2 { margin: 0 0 17px; font-size: 19px; }
.guide-toc ol { display: grid; gap: 13px; margin: 0 0 24px; padding: 0 0 0 19px; color: #668aa3; font-size: 12px; }
.guide-toc a { color: #466880; line-height: 1.85; overflow-wrap: anywhere; }
.guide-toc a:hover { color: #086da7; text-decoration: underline; text-underline-offset: 4px; }
.guide-toc-back { display: flex; justify-content: space-between; gap: 15px; border-top: 1px solid var(--line); padding-top: 18px; font-size: 12px; }
.guide-body { min-width: 0; max-width: 884px; }
.guide-section { scroll-margin-top: 120px; padding-bottom: 36px; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
.guide-section h2 { display: flex; align-items: baseline; gap: 15px; margin-bottom: 23px; font-size: 25px; line-height: 1.6; overflow-wrap: anywhere; }
.guide-section h2 > span { flex: 0 0 auto; color: #559abd; font-size: 16px; letter-spacing: 0; font-weight: 400; }
.guide-section p, .guide-section li { color: #3f5d73; font-size: 16px; line-height: 2.05; overflow-wrap: anywhere; }
.guide-section p { margin-bottom: 18px; }
.guide-section > p:last-child { margin-bottom: 0; }
.guide-section > ul { margin: 25px 0 0; padding: 21px 28px 21px 45px; background: #f2f9fe; border-left: 2px solid #76b9df; border-radius: 0 5px 5px 0; }
.guide-section li + li { margin-top: 10px; }
.guide-faq { padding-top: 8px; }
.guide-faq > .eyebrow { font-size: 11px; color: #207eb9; margin-bottom: 8px; }
.guide-faq-list { border-top: 1px solid var(--line); }
.guide-faq-list article { padding: 23px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 120px; }
.guide-faq-list article:last-child { border-bottom: 0; padding-bottom: 0; }
.guide-faq-list h3 { font-size: 18px; line-height: 1.8; margin: 0 0 11px; overflow-wrap: anywhere; }
.guide-faq-list p { margin: 0; font-size: 15px; color: #4e6c82; }
.guide-sources { padding: 25px 28px; border: 1px solid var(--line); background: #f8fcff; border-radius: 6px; }
.guide-sources h2 { font-size: 19px; margin-bottom: 16px; }
.guide-sources > ul { margin: 0; padding: 0; background: transparent; border: 0; list-style: none; }
.guide-sources li { font-size: 13px; line-height: 1.9; }
.guide-sources a { color: #146fa6; text-decoration: underline; text-underline-offset: 4px; }
.guide-sources small { display: block; color: #607c91; font-size: 11px; margin-top: 3px; }
.guide-end { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; color: #58798f; font-size: 12px; }
.guide-end a { color: #136d9f; }
.guide-next { padding-top: 65px; background: #f4faff; border-block: 1px solid #e1edf6; }
.guide-next .guide-card { min-height: 258px; }
.guide-reading { padding: 65px 0 75px; }
.guides-bridge { padding: 44px 0 51px; background: #f6fbff; border-top: 1px solid var(--line); }
.guides-bridge-heading { display: flex; gap: 30px; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; }
.guides-bridge-heading .eyebrow { margin-bottom: 8px; }
.guides-bridge-heading h2 { margin: 0; font-size: clamp(24px, 2.5vw, 32px); }
.guides-bridge-heading > .text-link { flex: 0 0 auto; }
.guide-quick-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; gap: 12px 25px; }
.guide-quick-links a { display: flex; gap: 12px; align-items: center; padding: 15px 0; border-bottom: 1px solid #d6e7f2; color: #265776; font-size: 14px; }
.guide-quick-links a > :first-child { color: #5b9cc2; font-size: 12px; }
.guide-quick-links a > :last-child { margin-left: auto; }
.guide-quick-links a:hover { color: #0877b7; border-color: #7bb7d9; }
.guide-news-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.guide-news-list > a { display: flex; flex-direction: column; padding: 23px 0 0; border-top: 2px solid #bbddf1; }
.guide-news-list > a:hover { border-color: #2688c3; }
.guide-news-list h3 { margin: 10px 0 20px; font-size: 18px; line-height: 1.8; overflow-wrap: anywhere; }

@media (min-width: 901px) {
  #site-nav { gap: clamp(13px, 1.9vw, 27px); }
  .header-inner { gap: clamp(15px, 2vw, 30px); }
}
@media (max-width: 1100px) {
  .guide-layout { grid-template-columns: 215px minmax(0, 1fr); gap: 36px; }
  .guide-cards { gap: 15px; }
  .guide-card { padding: 23px; }
  .guide-card h3 { font-size: 18px; }
  .guide-index-intro { gap: 40px; grid-template-columns: minmax(0, 1fr) 200px; }
  .guide-index-note { padding-left: 30px; }
}
@media (max-width: 900px) {
  .guide-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-index-intro { grid-template-columns: minmax(0, 1fr) 165px; gap: 25px; }
  .guide-index-note { padding-left: 22px; }
  .guide-index-number { font-size: 72px; }
  .guide-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 28px; }
  .guide-toc { padding-right: 5px; }
  .guide-section h2 { font-size: 23px; }
  .guide-section p, .guide-section li { font-size: 15px; }
  .guide-news-list { gap: 23px; }
  .guide-news-list h3 { font-size: 16px; }
}
@media (max-width: 760px) {
  .guide-hero { padding: 28px 0 40px; }
  .guide-hero .breadcrumb { margin-bottom: 28px; }
  .guide-hero h1 { font-size: 31px; }
  .guide-hero-lead { font-size: 15px; }
  .guide-index-intro { display: block; }
  .guide-index-note { display: flex; gap: 17px; align-items: center; margin-top: 31px; padding: 19px 0 0; border-left: 0; border-top: 1px solid #c7dfef; }
  .guide-index-number { font-size: 43px; }
  .guide-index-note p { margin: 0; font-size: 12px; }
  .guide-index-note .text-link { margin-left: auto; font-size: 11px; gap: 10px; }
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 35px; padding-top: 30px; padding-bottom: 44px; }
  .guide-sidebar { position: static; max-height: none; overflow: visible; }
  .guide-toc { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .guide-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 27px; margin-bottom: 20px; }
  .guide-toc-back { display: inline-flex; gap: 22px; border-top: 0; padding-top: 0; }
  .guide-section, .guide-faq-list article { scroll-margin-top: 96px; }
  .guide-section p, .guide-section li { font-size: 16px; }
  .guide-section h2 { font-size: 23px; }
  .guide-faq-list h3 { font-size: 18px; }
  .guide-faq-list p { font-size: 15px; }
  .guide-section > ul { padding: 19px 22px 19px 39px; }
  .guide-sources > ul { padding: 0; }
  .guides-bridge-heading { display: block; }
  .guides-bridge-heading > .text-link { margin-top: 16px; }
  .guide-reading, .guides-bridge { padding: 42px 0; }
  .guide-next { padding-top: 47px; }
  .guide-quick-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 23px; }
  .guide-news-list { grid-template-columns: minmax(0, 1fr); gap: 27px; }
  .guide-news-list > a { padding-top: 18px; }
  .guide-news-list h3 { font-size: 18px; margin-bottom: 14px; }
  .guide-news-list .guide-card-link { max-width: 240px; }
}
@media (max-width: 540px) {
  .guide-cards { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .guide-card, .guide-next .guide-card { min-height: 0; padding: 23px; }
  .guide-card-top { margin-bottom: 17px; }
  .guide-card h3 { font-size: 20px; }
  .guide-card p { font-size: 14px; margin-bottom: 20px; }
  .guide-hero h1, .guide-index-intro h1 { font-size: 29px; line-height: 1.55; }
  .guide-toc ol { grid-template-columns: minmax(0, 1fr); gap: 10px; font-size: 13px; }
  .guide-section h2 { gap: 10px; font-size: 22px; }
  .guide-section h2 > span { font-size: 14px; }
  .guide-section { margin-bottom: 29px; padding-bottom: 29px; }
  .guide-sources { padding: 23px 21px; }
  .guide-sources h2 { font-size: 19px; }
  .guide-end { font-size: 11px; }
  .guide-quick-links a { font-size: 13px; gap: 9px; }
  .guide-quick-links { column-gap: 20px; }
  .guide-directory { padding-top: 43px; }
}