:root {
  color-scheme: light;
  --bg: #f7faf9;
  --surface: #ffffff;
  --surface-soft: #edf5f2;
  --text: #18302d;
  --muted: #526762;
  --primary: #35655f;
  --primary-strong: #254e49;
  --border: #d5e2dd;
  --radius: 12px;
  --shadow: 0 18px 50px rgb(24 48 45 / 9%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 1rem/1.7 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-wrap: anywhere;
}
a { color: var(--primary); text-underline-offset: 0.2em; }
a:hover { color: var(--primary-strong); }
a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
  border-radius: 3px;
}
img { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4.8rem); margin: 0 0 24px; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); margin: 0 0 20px; letter-spacing: -0.025em; }
h3 { font-size: 1.25rem; margin: 0 0 12px; }
p { margin: 0 0 16px; }
ul, ol { padding-inline-start: 24px; }
li + li { margin-top: 10px; }
[id] { scroll-margin-top: 24px; }
.skip-link {
  position: absolute;
  inset-inline-start: 16px;
  top: -100px;
  z-index: 10;
  padding: 12px 20px;
  background: var(--surface);
}
.skip-link:focus { top: 12px; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.nav {
  max-width: 1200px;
  min-height: 80px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.15rem; font-weight: 750; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: var(--surface); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 650; text-decoration: none; }
.nav-links a[aria-current="page"] { text-decoration: underline; }
.nav-links .nav-signin { padding: 0 16px; border: 1px solid var(--border); border-radius: var(--radius); }
.document-languages {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  font-size: 0.9rem;
}
.document-languages > span { color: var(--muted); }
.document-languages a { display: inline-flex; align-items: center; min-height: 44px; }
.document-languages a[aria-current="page"] { font-weight: 750; color: var(--text); }
.container { width: min(1200px, 100%); margin: auto; padding: 72px 24px; }
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 56px; padding-top: 88px; padding-bottom: 88px; }
.eyebrow { color: var(--primary); font-weight: 750; margin-bottom: 20px; }
.lede { color: var(--muted); font-size: 1.15rem; }
.muted, .date { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 28px 0 16px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.button-primary { color: var(--surface); background: var(--primary); border-color: var(--primary); }
.button-primary:hover { color: var(--surface); background: var(--primary-strong); }
.band { border-top: 1px solid var(--border); background: var(--surface); }
.band-soft { background: var(--surface-soft); }
.section-head { max-width: 720px; margin-bottom: 32px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.card { min-width: 0; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.card > :last-child { margin-bottom: 0; }
.step { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 22px; background: var(--surface-soft); border-radius: 50%; color: var(--primary); font-weight: 750; }
.preview { min-width: 0; margin: 0; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; background: var(--surface); }
.preview figcaption { padding: 16px 24px; background: var(--surface-soft); color: var(--muted); font-size: 0.9rem; }
.preview-header { padding: 24px; border-bottom: 1px solid var(--border); }
.preview-header strong { display: block; font-size: 1.35rem; }
.preview-body { padding: 24px; background: var(--surface-soft) url("/assets/patient-wallpaper-light.png") center / 320px; }
.preview-body .card { padding: 20px; }
.preview-body .card + .card { margin-top: 16px; }
.preview-label { display: block; margin-bottom: 8px; color: var(--primary); font-weight: 750; font-size: 0.9rem; }
.preview-list { padding: 0; list-style: none; }
.preview-list li { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; }
.notice { margin: 24px 0; padding: 20px 24px; border-inline-start: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; background: var(--surface-soft); }
.notice > :last-child { margin-bottom: 0; }
.document { max-width: 840px; }
.document h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
.document h2 { font-size: 1.65rem; margin-top: 44px; }
.document h3 { margin-top: 28px; }
.document section + section { margin-top: 48px; }
.toc { margin: 32px 0; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.toc h2 { font-size: 1.1rem; margin: 0 0 12px; }
.toc ul { margin: 0; }
.toc a { display: inline-block; padding-block: 3px; }
.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { padding-top: 32px; padding-bottom: 32px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 32px; color: var(--muted); font-size: 0.9rem; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 820px) {
  .hero, .split { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 56px; padding-bottom: 56px; }
  .grid { grid-template-columns: 1fr; }
  .preview { width: 100%; max-width: 540px; }
}
@media (max-width: 520px) {
  .nav, .container { padding-left: 20px; padding-right: 20px; }
  .nav-links { width: 100%; justify-content: space-between; gap: 4px 12px; font-size: 0.9rem; }
  .nav-links .nav-signin { padding-inline: 12px; }
  .container { padding-top: 48px; padding-bottom: 48px; }
  .actions { align-items: stretch; flex-direction: column; }
  .card, .toc { padding: 22px; }
  .preview-body, .preview-header { padding: 20px; }
  .footer-inner { padding-top: 24px; padding-bottom: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  body { background: var(--surface); }
  .container { padding: 0; }
  a { color: inherit; }
}

/* Keep identifiers readable without changing the document reading direction. */
a[href^="mailto:"], .brand { direction: ltr; unicode-bidi: isolate; }
[dir="rtl"] h1, [dir="rtl"] h2 { letter-spacing: normal; line-height: 1.4; }
[dir="rtl"] .notice { border-radius: var(--radius) 0 0 var(--radius); }