@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;600;700&family=Zen+Old+Mincho:wght@500;600&display=swap');

:root {
  color-scheme: light;
  --paper: #f7f5ed;
  --paper-deep: #efeee3;
  --ink: #29483e;
  --body: #586d61;
  --muted: #75857a;
  --line: #dce1d5;
  --green: #3c705e;
  --green-soft: #e7efe7;
  --clay: #a36f54;
  --clay-soft: #f5ece3;
  --serif: 'Zen Old Mincho', serif;
  --sans: 'Zen Kaku Gothic New', 'DM Sans', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 92% 4%, rgba(225, 192, 162, .24), transparent 27rem),
    radial-gradient(ellipse at 2% 38%, rgba(192, 216, 198, .24), transparent 31rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}
a { color: #356b58; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: #244b40; }
a:focus-visible { outline: 3px solid #729b82; outline-offset: 4px; border-radius: 3px; }
.guide-shell { width: min(100% - 40px, 1040px); margin: 0 auto; }
.guide-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0 19px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  color: #f9f6ed; background: #356c5c; font-family: var(--serif); font-size: 17px;
}
.brand-mark svg { width: 18px; height: 18px; }
.brand-name { display: block; font-size: 15px; font-weight: 700; letter-spacing: .04em; line-height: 1.5; }
.brand-caption { display: block; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.header-link { color: var(--body); font-size: 12px; }
.hero {
  position: relative; overflow: hidden; padding: clamp(38px, 7vw, 76px) clamp(24px, 7vw, 78px);
  border: 1px solid rgba(92, 117, 95, .14); border-radius: 28px;
  background: rgba(252, 250, 243, .82); box-shadow: 0 24px 70px rgba(50, 69, 53, .055);
}
.hero::after {
  content: ""; position: absolute; width: 210px; height: 210px; right: -72px; bottom: -105px;
  border: 1px solid rgba(112, 151, 125, .28); border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(112,151,125,.045), 0 0 0 44px rgba(112,151,125,.035);
}
.eyebrow { margin: 0 0 15px; color: var(--clay); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  max-width: 760px; margin: 0; font-family: var(--serif); font-size: clamp(31px, 5.5vw, 51px);
  font-weight: 500; letter-spacing: .025em; line-height: 1.55;
}
.hero-lead { max-width: 640px; margin: 22px 0 0; color: var(--body); font-size: 15px; line-height: 2.05; }
.reading-meta { margin-top: 22px; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 58px; padding: 48px 0 66px; }
.article { min-width: 0; }
.article section { margin: 0 0 46px; scroll-margin-top: 24px; }
.article h2 {
  display: flex; align-items: baseline; gap: 14px; margin: 0 0 16px;
  padding-bottom: 11px; border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-size: clamp(21px, 3vw, 27px); font-weight: 500; line-height: 1.6;
}
.article h2 .number {
  flex: 0 0 auto;
  min-width: 2.4em;
  white-space: nowrap;
  color: #9b735f;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  letter-spacing: .12em;
}
.article h3 { margin: 24px 0 8px; font-size: 16px; line-height: 1.7; }
.article p { margin: 0 0 14px; color: #52685c; }
.article ul, .article ol { margin: 13px 0 0; padding-left: 1.35em; color: #52685c; }
.article li { padding-left: .25em; margin: 8px 0; }
.article li::marker { color: #73927c; }
.toc {
  position: sticky; top: 24px; align-self: start; padding: 19px 18px;
  border: 1px solid var(--line); border-radius: 18px; background: rgba(244, 244, 234, .78);
}
.toc-title { margin: 0 0 10px; color: #8e725f; font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.toc ol { margin: 0; padding-left: 1.2em; color: #8c9b8d; font-size: 11px; }
.toc li { margin: 8px 0; padding-left: 2px; line-height: 1.65; }
.toc a { color: var(--body); text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.note {
  margin: 22px 0; padding: 19px 21px; border: 1px solid #d7e2d6; border-radius: 16px;
  background: rgba(235, 242, 234, .76); color: #496457;
}
.note p:last-child { margin-bottom: 0; }
.note-label { display: block; margin-bottom: 5px; color: #527866; font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.caution {
  margin: 22px 0; padding: 19px 21px; border: 1px solid #e5d4c6; border-radius: 16px;
  background: rgba(250, 241, 232, .8); color: #725849;
}
.caution strong { display: block; margin-bottom: 5px; color: #865e49; font-size: 13px; }
.caution p { margin-bottom: 0; color: #725849; }
.fiction {
  margin: 20px 0; padding: 20px 22px; border-left: 3px solid #c89b7d;
  background: rgba(249, 241, 231, .65);
}
.fiction-title { margin: 0 0 7px !important; color: #936b53 !important; font-size: 11px; font-weight: 700; letter-spacing: .04em; }
.fiction p:last-child { margin-bottom: 0; }
.checklist { list-style: none; padding: 0 !important; }
.checklist li { position: relative; padding-left: 27px; }
.checklist li::before { content: ""; position: absolute; top: .54em; left: 1px; width: 13px; height: 13px; border: 1px solid #8ca995; border-radius: 4px; background: #f9faf4; }
.related {
  margin-top: 58px; padding: 25px; border: 1px solid var(--line); border-radius: 20px;
  background: rgba(249, 249, 241, .75);
}
.related h2 { margin-bottom: 12px; padding: 0; border: 0; font-size: 20px; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.related-links a { font-size: 13px; font-weight: 600; }
.article-footer { border-top: 1px solid var(--line); padding: 21px 0 36px; color: var(--muted); font-size: 11px; }
.article-footer p { margin: 0 0 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 10px 0 0; }
.footer-links a { color: var(--body); }
.sources {
  margin: 0 0 46px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(244, 244, 234, .72);
}
.sources h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.sources ul { margin: 0; padding-left: 1.2em; }
.sources li { margin: 7px 0; }
.sources p { margin: 12px 0 0; color: var(--muted); font-size: 12px; }
.guide-index-hero {
  padding: clamp(38px, 7vw, 70px) clamp(24px, 7vw, 76px);
  border: 1px solid rgba(92, 117, 95, .14);
  border-radius: 28px;
  background: rgba(252, 250, 243, .82);
  box-shadow: 0 24px 70px rgba(50, 69, 53, .055);
}
.guide-index-hero h1,
.guide-index-section-heading h2,
.guide-index-next h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: .025em;
}
.guide-index-hero h1 { font-size: clamp(34px, 5vw, 48px); line-height: 1.45; }
.guide-index-hero .hero-lead { margin-top: 17px; }
.guide-index-note {
  max-width: 680px;
  margin: 19px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.guide-index-section { padding: 52px 0 62px; }
.guide-index-section-heading { margin-bottom: 22px; }
.guide-index-section-heading .eyebrow { margin-bottom: 8px; }
.guide-index-section-heading h2,
.guide-index-next h2 { font-size: clamp(24px, 3.5vw, 31px); line-height: 1.5; }
.guide-index-section-heading > p:last-child,
.guide-index-next p:last-child { margin: 8px 0 0; color: var(--body); font-size: 14px; }
.guide-index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-index-card {
  display: flex;
  min-height: 245px;
  flex-direction: column;
  padding: 25px 25px 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(252, 250, 243, .83);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(50, 69, 53, .035);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.guide-index-card:hover {
  transform: translateY(-2px);
  border-color: #b9cbbc;
  color: var(--ink);
  box-shadow: 0 18px 38px rgba(50, 69, 53, .08);
}
.guide-index-card:focus-visible,
.guide-index-button:focus-visible { outline: 3px solid #729b82; outline-offset: 4px; }
.guide-index-card-eyebrow {
  color: var(--clay);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}
.guide-index-card h3 {
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.55;
}
.guide-index-card p { margin: 0 0 18px; color: var(--body); font-size: 13px; line-height: 1.8; }
.guide-index-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(220, 225, 213, .8);
  color: #356b58;
  font-size: 12px;
  font-weight: 700;
}
.guide-index-card-action span { font-size: 18px; line-height: 1; }
.guide-index-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 64px;
  padding: 29px 32px;
  border: 1px solid #d7e2d6;
  border-radius: 22px;
  background: rgba(235, 242, 234, .76);
}
.guide-index-next .eyebrow { margin-bottom: 8px; }
.guide-index-next > div { max-width: 650px; }
.guide-index-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  border-radius: 999px;
  background: #356c5c;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .18s ease;
}
.guide-index-button:hover { background: #285747; color: #fff; }
.skip-link { position: absolute; top: -60px; left: 12px; padding: 8px 12px; z-index: 5; background: #fff; color: var(--ink); }
.skip-link:focus { top: 12px; }
@media (max-width: 760px) {
  .guide-shell { width: min(100% - 30px, 620px); }
  .guide-header { padding: 17px 0; }
  .header-link { font-size: 11px; }
  .hero { border-radius: 22px; }
  .article-layout { display: block; padding-top: 30px; }
  .toc { position: static; margin-bottom: 38px; }
  .toc ol { columns: 2; column-gap: 22px; }
  .toc li { break-inside: avoid; }
  .article section { margin-bottom: 38px; }
  .guide-index-hero { border-radius: 22px; }
  .guide-index-section { padding: 38px 0 46px; }
  .guide-index-grid { grid-template-columns: 1fr; }
  .guide-index-card { min-height: 0; }
  .guide-index-next { align-items: flex-start; flex-direction: column; margin-bottom: 46px; padding: 24px; }
}
@media (max-width: 420px) {
  .brand-caption { font-size: 9px; }
  .header-link { max-width: 100px; text-align: right; line-height: 1.55; }
  .toc ol { columns: 1; }
  .related { padding: 19px; }
  .guide-index-card { padding: 21px; }
  .guide-index-card h3 { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }