:root {
  color-scheme: light;
  --paper: #f5f1e8;
  --paper-soft: #faf8f2;
  --surface: #fffefb;
  --surface-muted: #eef3ef;
  --ink: #153a30;
  --ink-soft: #36554c;
  --muted: #596e67;
  --line: #d8e0db;
  --line-strong: #c6d3cc;
  --accent: #53b26f;
  --accent-dark: #347b49;
  --accent-soft: #e5f4e8;
  --shadow-small: 0 8px 26px rgba(21, 58, 48, .07);
  --shadow-large: 0 22px 70px rgba(21, 58, 48, .11);
  --radius-small: 12px;
  --radius-medium: 20px;
  --radius-large: 30px;
  --content: 1180px;
  --reading: 720px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 12%, rgba(83, 178, 111, .09), transparent 27rem),
    radial-gradient(circle at 91% 27%, rgba(21, 58, 48, .045), transparent 30rem),
    var(--paper);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  width: 100%;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: max(14px, env(safe-area-inset-top)) max(28px, env(safe-area-inset-right)) 14px max(28px, env(safe-area-inset-left));
  border-bottom: 1px solid rgba(21, 58, 48, .1);
  background: rgba(250, 248, 242, .84);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -.035em;
  text-decoration: none;
}

.brand img { width: 42px; height: 42px; }
.brand.compact { min-height: 42px; font-size: 16px; }
.brand.compact img { width: 34px; height: 34px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-nav {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .65);
}

.language-nav a {
  min-width: 40px;
  min-height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .06em;
  text-decoration: none;
}

.language-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .72); }
.language-nav a[aria-current="page"] { color: var(--ink); background: white; box-shadow: 0 3px 12px rgba(21, 58, 48, .08); }

.header-cta,
.primary-cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 17px;
  border-radius: 13px;
  color: white;
  background: var(--ink);
  box-shadow: 0 8px 22px rgba(21, 58, 48, .14);
  font-size: 13px;
  font-weight: 720;
  text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.header-cta:hover,
.primary-cta:hover {
  background: #0e3027;
  box-shadow: 0 12px 26px rgba(21, 58, 48, .2);
  transform: translateY(-1px);
}

.primary-cta { min-height: 50px; padding-inline: 20px; font-size: 14px; }
.primary-cta span, .header-cta span { font-size: 18px; line-height: 1; }

main {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto;
}

.breadcrumbs { padding: 24px 2px 12px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; color: #9aacA5; }
.breadcrumbs a { min-height: 32px; display: inline-flex; align-items: center; }

.article { padding-bottom: 70px; }

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .7fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: end;
  padding: clamp(34px, 6vw, 78px) clamp(24px, 5vw, 64px);
  overflow: hidden;
  border: 1px solid rgba(21, 58, 48, .1);
  border-radius: var(--radius-large);
  background: rgba(255, 254, 251, .82);
  box-shadow: var(--shadow-large);
}

.article-hero::before {
  content: "";
  position: absolute;
  width: 390px;
  height: 390px;
  top: -260px;
  right: 11%;
  border-radius: 38% 62% 58% 42%;
  background: rgba(83, 178, 111, .12);
  transform: rotate(18deg);
  pointer-events: none;
}

.hero-copy, .hero-facts { position: relative; z-index: 1; }

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1, h2, h3 { overflow-wrap: normal; hyphens: auto; }
p { overflow-wrap: anywhere; }

h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 760;
  letter-spacing: -.065em;
  line-height: .98;
}

.intro {
  max-width: 730px;
  margin: 28px 0 30px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
}

.hero-facts {
  padding: 24px;
  border-radius: var(--radius-medium);
  color: #f8fbf9;
  background: var(--ink);
  box-shadow: 0 16px 38px rgba(21, 58, 48, .2);
}

.fact-kicker {
  display: block;
  margin-bottom: 16px;
  color: #a9d8b8;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.hero-facts ul { display: grid; gap: 15px; margin: 0; padding: 0; list-style: none; }
.hero-facts li { position: relative; padding-left: 26px; font-size: 14px; line-height: 1.5; }
.hero-facts li::before { content: "✓"; position: absolute; top: 0; left: 0; color: #79d494; font-weight: 800; }

.article-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--reading));
  justify-content: center;
  gap: clamp(44px, 7vw, 100px);
  padding: clamp(62px, 9vw, 112px) 0 30px;
}

.toc {
  position: sticky;
  top: 28px;
  align-self: start;
  padding: 18px 0 20px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.toc strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.toc ol { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { min-height: 38px; display: grid; grid-template-columns: 22px 1fr; align-items: center; gap: 7px; padding: 5px 4px; color: var(--muted); font-size: 12px; line-height: 1.35; text-decoration: none; }
.toc a::before { content: "0" counter(toc); color: #91a29c; font-size: 10px; font-weight: 700; }
.toc a:hover { color: var(--accent-dark); }

.prose { min-width: 0; }
.content-section, .faq-section { scroll-margin-top: 24px; padding-bottom: clamp(54px, 8vw, 86px); }
.content-section + .content-section { padding-top: 4px; }

.prose h2,
.related-section h2,
.bottom-cta h2 {
  margin: 0 0 22px;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 740;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.prose p {
  margin: 0 0 19px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.75;
}

.steps {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 14px 18px 14px 65px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  color: var(--ink-soft);
  background: rgba(255, 254, 251, .74);
  counter-increment: steps;
}

.steps li::before {
  content: counter(steps);
  position: absolute;
  left: 15px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--ink);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 800;
}

.faq-section {
  padding: clamp(36px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: rgba(255, 254, 251, .82);
  box-shadow: var(--shadow-small);
}

.faq-item { padding: 22px 0; border-top: 1px solid var(--line); }
.faq-item:last-child { padding-bottom: 0; }
.faq-item h3 { margin: 0 0 9px; color: var(--ink); font-size: 17px; font-weight: 740; line-height: 1.4; }
.faq-item p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }

.related-section {
  width: min(940px, 100%);
  margin: 40px auto 0;
  padding: 45px 0 30px;
  border-top: 1px solid var(--line-strong);
}

.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.related-card {
  position: relative;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  padding: 24px 52px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(255, 254, 251, .76);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.related-card:hover { border-color: #adc4b7; box-shadow: var(--shadow-small); transform: translateY(-2px); }
.related-card span { margin-bottom: 14px; color: var(--accent-dark); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.related-card strong { font-size: 20px; letter-spacing: -.03em; line-height: 1.25; }
.related-card i { position: absolute; right: 22px; bottom: 20px; color: var(--accent-dark); font-size: 22px; font-style: normal; }

.bottom-cta {
  width: min(940px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  margin: 56px auto 0;
  padding: clamp(30px, 5vw, 50px);
  border-radius: var(--radius-large);
  color: white;
  background: var(--ink);
  box-shadow: var(--shadow-large);
}

.bottom-cta h2 { margin-bottom: 10px; color: white; }
.bottom-cta p { max-width: 650px; margin: 0; color: #c6d8d1; font-size: 15px; }
.primary-cta.inverse { color: var(--ink); background: var(--accent); box-shadow: none; white-space: nowrap; }
.primary-cta.inverse:hover { background: #69c082; }

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr);
  gap: 50px;
  align-items: start;
  padding: 42px max(28px, env(safe-area-inset-right)) max(42px, env(safe-area-inset-bottom)) max(28px, env(safe-area-inset-left));
  border-top: 1px solid rgba(21, 58, 48, .1);
  color: var(--muted);
  background: rgba(250, 248, 242, .66);
}

.footer-brand p { max-width: 390px; margin: 10px 0 0; font-size: 12px; line-height: 1.6; }
.site-footer nav { justify-self: end; }
.site-footer ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px 18px; margin: 0; padding: 0; list-style: none; }
.site-footer a:not(.brand) { min-height: 42px; display: inline-flex; align-items: center; color: var(--muted); font-size: 12px; }
.site-footer a:hover, .site-footer a[aria-current="page"] { color: var(--ink); }

@media (max-width: 900px) {
  .article-hero { grid-template-columns: 1fr; align-items: start; }
  .hero-facts { max-width: 540px; }
  .article-grid { grid-template-columns: minmax(0, var(--reading)); }
  .toc { position: static; display: none; }
  .bottom-cta { grid-template-columns: 1fr; }
  .bottom-cta .primary-cta { justify-self: start; }
  .site-footer { grid-template-columns: 1fr; gap: 22px; }
  .site-footer nav { justify-self: start; }
  .site-footer ul { justify-content: flex-start; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .site-header { min-height: 70px; padding: max(10px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 10px max(14px, env(safe-area-inset-left)); }
  .brand { gap: 8px; font-size: 16px; }
  .brand img { width: 36px; height: 36px; }
  .header-actions { gap: 7px; }
  .header-cta { display: none; }
  .language-nav a { min-width: 38px; min-height: 38px; }
  main { width: min(100% - 24px, var(--content)); }
  .breadcrumbs { padding-block: 14px 8px; }
  .article { padding-bottom: 42px; }
  .article-hero { gap: 30px; padding: 32px 22px 22px; border-radius: 22px; }
  .article-hero::before { width: 260px; height: 260px; top: -190px; right: -40px; }
  h1 { font-size: clamp(34px, 10.5vw, 50px); line-height: 1; text-wrap: balance; }
  .intro { margin-block: 22px 25px; font-size: 16px; }
  .hero-copy .primary-cta { width: 100%; }
  .hero-facts { padding: 20px; border-radius: 16px; }
  .article-grid { padding-top: 62px; }
  .content-section, .faq-section { padding-bottom: 58px; }
  .prose h2, .related-section h2, .bottom-cta h2 { font-size: 30px; }
  .prose p { font-size: 16px; line-height: 1.72; }
  .steps li { padding-left: 59px; }
  .faq-section { padding: 28px 20px; border-radius: 22px; }
  .faq-section h2 { margin-bottom: 16px; }
  .related-section { margin-top: 16px; padding-top: 38px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { min-height: 145px; }
  .bottom-cta { gap: 24px; margin-top: 38px; padding: 30px 22px; border-radius: 22px; }
  .bottom-cta .primary-cta { width: 100%; }
  .site-footer { padding: 34px max(18px, env(safe-area-inset-right)) max(34px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left)); }
  .site-footer ul { display: grid; grid-template-columns: 1fr; gap: 0; }
  .site-footer a:not(.brand) { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media print {
  body { color: black; background: white; }
  .site-header, .breadcrumbs, .toc, .related-section, .bottom-cta, .site-footer, .primary-cta { display: none !important; }
  main, .article-grid { width: 100%; display: block; }
  .article-hero { display: block; padding: 0 0 30px; border: 0; box-shadow: none; }
  .hero-facts { margin-top: 20px; color: black; background: #eee; box-shadow: none; }
  .content-section, .faq-section { padding-bottom: 30px; break-inside: avoid; }
  .faq-section { padding: 0; border: 0; box-shadow: none; }
}