:root {
  color-scheme: light;
  --ink: #17312d;
  --forest: #245b50;
  --sage: #ddebe5;
  --mint: #eef7f2;
  --sand: #f7f3ea;
  --peach: #f6d9c9;
  --coral: #a84f34;
  --white: #fff;
  --muted: #526b65;
  --line: rgba(36, 91, 80, 0.16);
  --shadow: 0 10px 30px rgba(23, 49, 45, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--forest); }
button, input { font: inherit; }
.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 100; transform: translateY(-180%); padding: .75rem 1rem; border-radius: .75rem; background: var(--ink); color: white; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; border-radius: .75rem; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 1rem; background: var(--forest); color: white; font-weight: 800; }
.brand-name { display: block; font-weight: 700; line-height: 1.2; }
.brand-tagline { display: block; color: var(--muted); font-size: .75rem; }
.header-nav { display: flex; align-items: center; gap: 1rem; }
.header-nav a { border-radius: .5rem; font-size: .9rem; font-weight: 650; text-decoration: none; }
.header-nav .pill { min-height: 42px; display: inline-flex; align-items: center; padding: .45rem 1rem; border: 1px solid var(--line); border-radius: 999px; }
.header-nav .pill:hover { background: var(--mint); }

.hero { padding: clamp(3.5rem, 8vw, 6rem) 0; background: linear-gradient(145deg, var(--sand), var(--mint)); text-align: center; }
.eyebrow { margin: 0; color: var(--coral); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: .7rem 0 0; font-size: clamp(2.35rem, 7vw, 4.5rem); line-height: 1.05; letter-spacing: -.045em; }
.hero-copy { max-width: 700px; margin: 1.25rem auto 0; color: var(--muted); font-size: clamp(1rem, 2.4vw, 1.18rem); }
.search-wrap { position: relative; max-width: 680px; margin: 2rem auto 0; }
.search-wrap label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.search { width: 100%; min-height: 58px; padding: .9rem 1.1rem .9rem 3rem; border: 1px solid var(--line); border-radius: 1rem; background: white; color: var(--ink); box-shadow: var(--shadow); }
.search-icon { position: absolute; left: 1.05rem; top: 50%; translate: 0 -50%; color: var(--muted); font-size: 1.15rem; }

.categories { padding: 3.5rem 0 5rem; }
.category { margin-top: 2.75rem; }
.category:first-child { margin-top: 0; }
.category h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.02em; }
.category-intro { margin: .4rem 0 1.2rem; color: var(--muted); }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.topic-card { display: flex; flex-direction: column; min-height: 150px; padding: 1.25rem; border: 1px solid var(--line); border-radius: 1.25rem; background: white; color: var(--ink); text-decoration: none; box-shadow: var(--shadow); transition: transform .15s ease, border-color .15s ease; }
.topic-card:hover { transform: translateY(-2px); border-color: rgba(36,91,80,.45); }
.topic-card h3 { margin: 0; font-size: 1.08rem; }
.topic-card p { margin: .55rem 0 0; color: var(--muted); font-size: .94rem; }
.topic-card .arrow { margin-top: auto; padding-top: .75rem; color: var(--coral); font-weight: 750; }
.coming-badge { align-self: flex-start; margin-bottom: .65rem; padding: .2rem .55rem; border-radius: 999px; background: var(--peach); color: #733620; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.empty-state { margin: 2rem 0; padding: 1.5rem; border: 1px dashed var(--line); border-radius: 1rem; background: white; text-align: center; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: .4rem; padding: 1.5rem 0 0; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { border-radius: .3rem; }
.article-hero { padding: 2.25rem 0 2.75rem; background: var(--mint); border-bottom: 1px solid var(--line); }
.article-hero h1 { max-width: 820px; font-size: clamp(2.2rem, 6vw, 3.7rem); }
.article-summary { max-width: 720px; margin: 1rem 0 0; color: var(--muted); font-size: 1.08rem; }
.article-layout { padding: 3rem 0 4.5rem; }
.article { padding: clamp(1.25rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: 1.5rem; background: white; box-shadow: var(--shadow); }
.article h2 { margin: 2.2rem 0 .6rem; font-size: 1.55rem; line-height: 1.25; letter-spacing: -.02em; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 1.4rem 0 .35rem; font-size: 1.12rem; }
.article p, .article li { color: #38534d; }
.article ul, .article ol { padding-left: 1.35rem; }
.article li + li { margin-top: .55rem; }
.callout { margin: 1.5rem 0; padding: 1rem 1.1rem; border-left: 4px solid var(--coral); border-radius: 0 1rem 1rem 0; background: var(--sand); }
.callout strong { color: var(--ink); }
.steps { counter-reset: guide-step; list-style: none; padding: 0 !important; }
.steps li { position: relative; min-height: 42px; padding-left: 3rem; }
.steps li::before { counter-increment: guide-step; content: counter(guide-step); position: absolute; left: 0; top: -.1rem; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--forest); color: white; font-weight: 800; }
.faq details { border-top: 1px solid var(--line); padding: 1rem 0; }
.faq details:first-child { border-top: 0; }
.faq summary { cursor: pointer; color: var(--ink); font-weight: 750; }
.faq details p { margin-bottom: 0; }
.related { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related h2 { margin-top: 0; font-size: 1.2rem; }
.related-links { display: flex; flex-wrap: wrap; gap: .65rem; }
.related-links a, .back-link { display: inline-flex; min-height: 44px; align-items: center; padding: .55rem .85rem; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; }
.related-links a:hover, .back-link:hover { background: var(--mint); }
.placeholder { text-align: center; padding-block: clamp(2rem, 7vw, 4rem); }
.placeholder-icon { font-size: 2.5rem; }

.site-footer { border-top: 1px solid var(--line); background: white; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 88px; color: var(--muted); font-size: .88rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.1rem; }
.footer-nav a { color: var(--muted); }

@media (max-width: 720px) {
  .brand-tagline { display: none; }
  .header-nav a:not(.pill) { display: none; }
  .topic-grid { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 1.5rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .topic-card { transition: none; }
}