:root {
  --ink: #193438;
  --muted: #5a6b6a;
  --teal: #126b65;
  --teal-soft: #e5efea;
  --ivory: #f8f5ed;
  --paper: #fffdf7;
  --line: #d9dfd7;
  --footer: #eeeade;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--teal); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; border-radius: 2px; }
p { margin: 0 0 18px; }
ul { padding-left: 24px; }
li + li { margin-top: 12px; }
strong { font-weight: 650; }
h1, h2 { font-weight: 650; }
h1 { margin: 12px 0 24px; font-size: clamp(36px, 4.7vw, 58px); line-height: 1.12; letter-spacing: -0.04em; }
h2 { margin: 0 0 18px; font-size: 27px; line-height: 1.3; letter-spacing: -0.025em; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.lead { max-width: 690px; font-size: 21px; line-height: 1.65; }
.skip-link { position: absolute; top: -80px; left: 24px; z-index: 10; padding: 12px 18px; background: var(--paper); }
.skip-link:focus { top: 12px; }

.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 100px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; line-height: 1.25; }
.brand strong { font-size: 24px; letter-spacing: -0.025em; }
.brand-mark { display: grid; place-items: center; width: 43px; height: 43px; flex: 0 0 43px; border-radius: 11px; color: var(--paper); background: var(--teal); font-family: Georgia, serif; font-size: 28px; }
.brand-caption { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
nav { display: flex; flex-wrap: wrap; gap: 12px 26px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; padding: 6px 0; }
nav a:hover, nav a[aria-current="page"] { color: var(--teal); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 58px; align-items: start; padding: 68px 0 56px; }
.overview { padding: 27px; margin-top: 14px; background: var(--teal-soft); border-radius: 4px; border-top: 3px solid var(--teal); }
.overview h2 { font-size: 23px; }
.overview p { font-size: 15px; }
.overview .eyebrow { font-size: 11px; }
.overview p:last-child { margin-bottom: 0; }
.guide-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 70px; padding-bottom: 68px; }
.page-nav { padding-top: 31px; align-self: start; border-top: 1px solid var(--line); }
.page-nav a { display: block; margin-bottom: 12px; color: var(--muted); font-size: 14px; text-decoration: none; }
.page-nav a:hover { color: var(--teal); text-decoration: underline; }
.document { min-width: 0; max-width: 820px; }
.section { padding: 30px 0 20px; border-top: 1px solid var(--line); }
.section p:last-child { margin-bottom: 0; }
.feature-list { margin: 26px 0; }
.feature-list > div { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 22px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.feature-list dt { color: var(--teal); font-size: 16px; font-weight: 650; }
.feature-list dd { margin: 0; font-size: 16px; }
.note { padding: 17px 20px; border-left: 3px solid var(--teal); background: var(--paper); font-size: 15px; }
.steps { margin: 25px 0; padding-left: 25px; }
.steps li { padding-left: 8px; }
.steps li::marker { color: var(--teal); font-weight: 700; }
.steps span { display: block; margin-top: 3px; }
.reading-page { padding-top: 65px; padding-bottom: 72px; }
.reading-header { max-width: 820px; padding-bottom: 28px; }
.reading-header h1 { font-size: clamp(35px, 4vw, 50px); }
.reading-page .document { margin-top: 10px; }
.table-wrap { overflow-x: auto; margin: 26px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; text-align: left; }
caption { padding-bottom: 12px; color: var(--muted); font-size: 13px; text-align: left; }
th, td { padding: 17px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--teal-soft); color: var(--teal); font-weight: 650; }
tbody th { width: 32%; min-width: 170px; font-weight: 650; }

.site-footer { padding: 32px 0; border-top: 1px solid var(--line); background: var(--footer); }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 30px; align-items: start; font-size: 13px; }
.footer-inner strong { font-size: 14px; }
.footer-inner p { margin: 5px 0 0; color: var(--muted); }
.footer-label { display: block; color: var(--muted); margin-bottom: 4px; }
.footer-links a { display: block; margin-bottom: 4px; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 22px; padding-top: 45px; }
  .overview { margin-top: 0; }
  .guide-layout { grid-template-columns: 1fr; gap: 24px; }
  .page-nav { display: flex; flex-wrap: wrap; gap: 5px 20px; padding-top: 20px; }
  .page-nav .eyebrow { width: 100%; }
  .document { max-width: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 36px); }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 13px; }
  nav { gap: 8px 18px; font-size: 13px; }
  .lead { font-size: 19px; }
  .hero { padding-top: 36px; padding-bottom: 36px; }
  h2 { font-size: 24px; }
  .feature-list > div { grid-template-columns: 1fr; gap: 7px; }
  .reading-page { padding-top: 36px; padding-bottom: 44px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .footer-inner > :first-child { grid-column: auto; }
  .footer-inner a { overflow-wrap: anywhere; }
  th, td { padding: 14px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  body { color: #000; background: #fff; font-size: 11pt; }
  .container { width: 100%; }
  .skip-link, .page-nav, nav { display: none; }
  .hero, .guide-layout, .footer-inner { display: block; }
  .hero, .reading-page { padding: 20px 0; }
  .overview { border: 1px solid #aaa; background: #fff; }
  a { color: #000; }
  .site-footer { background: #fff; }
}