:root {
  --bg: #eef5ee;
  --paper: #fffdf5;
  --paper-soft: #f7fbf5;
  --ink: #13271d;
  --muted: #5c6e64;
  --green: #2e6d48;
  --green-2: #5d8a64;
  --mint: #dcebdd;
  --amber: #e3a83c;
  --amber-soft: #fff2d5;
  --danger: #9f4a3b;
  --line: rgba(19, 39, 29, .15);
  --line-strong: rgba(19, 39, 29, .28);
  --shadow: 0 18px 50px rgba(38, 72, 50, .10);
  --radius: 20px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0; color: var(--ink); font-family: var(--sans); line-height: 1.68;
  background:
    radial-gradient(circle at 8% 12%, rgba(93,138,100,.13), transparent 34rem),
    radial-gradient(circle at 92% 18%, rgba(227,168,60,.12), transparent 30rem),
    linear-gradient(180deg, #f8fbf7 0, var(--bg) 44rem, #f6faf5 100%);
}
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: #1d4e34; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(248,251,247,.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; white-space: nowrap; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--green); font-size: 13px; box-shadow: inset 0 0 0 5px rgba(255,255,255,.14); }
.brand small { display: block; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { padding: 8px 9px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 700; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--mint); }
.menu-button { display: none; margin-left: auto; border: 1px solid var(--line); background: var(--paper); border-radius: 12px; padding: 9px 12px; font: inherit; font-weight: 800; }
.breadcrumbs { padding-top: 24px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: inherit; }
.hero { padding: 38px 0 44px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,.85fr); gap: 44px; align-items: center; }
.eyebrow, .overline { margin: 0 0 10px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-bottom: 18px; font-size: clamp(42px, 7vw, 76px); max-width: 870px; }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: 21px; }
.lead { max-width: 800px; color: var(--muted); font-size: clamp(18px, 2.2vw, 23px); }
.hero-note { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,253,245,.82); box-shadow: var(--shadow); }
.hero-note strong { display: block; margin-bottom: 7px; font-size: 22px; }
.hero-note ul { margin: 14px 0 0; padding-left: 20px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-meta span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.55); color: var(--muted); font-size: 12px; font-weight: 800; }
main { padding-bottom: 70px; }
.content-shell { display: grid; grid-template-columns: minmax(0, 1fr) 245px; gap: 34px; align-items: start; }
.article-column { min-width: 0; }
.side-index { position: sticky; top: 92px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,253,245,.85); box-shadow: var(--shadow); }
.side-index b { display: block; margin-bottom: 10px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.side-index a { display: block; padding: 7px 0; color: var(--muted); font-size: 13px; text-decoration: none; }
.side-index a:hover, .side-index a[aria-current="page"] { color: var(--green); }
.direct-answer { margin-bottom: 30px; padding: clamp(24px,4vw,42px); color: white; border-radius: 24px; background: linear-gradient(135deg, #235d3d, #4d865c); box-shadow: 0 24px 60px rgba(35,93,61,.22); }
.direct-answer h2 { margin-bottom: 12px; font-size: clamp(30px,4vw,48px); }
.direct-answer p { margin-bottom: 0; font-size: 18px; color: rgba(255,255,255,.90); }
.answer-label { display: inline-flex; margin-bottom: 14px; padding: 6px 9px; border-radius: 999px; background: rgba(255,255,255,.15); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.content-section { margin-top: 28px; padding: clamp(24px,4vw,42px); border: 1px solid var(--line); border-radius: 24px; background: rgba(255,253,245,.88); box-shadow: var(--shadow); }
.section-head { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; }
.section-head > span { flex: 0 0 auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: var(--green); font-size: 12px; font-weight: 900; }
.section-head h2 { margin-bottom: 0; }
.answer-grid, .route-grid, .component-grid, .risk-grid, .source-grid, .evidence-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.answer-grid article, .component-grid article, .risk-grid article, .source-grid article, .evidence-grid article { padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--paper-soft); }
.answer-grid b { font-size: 18px; }
.answer-grid p, .component-grid p, .risk-grid p, .source-grid p, .evidence-grid p { color: var(--muted); }
.route-grid a { display: block; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-soft); color: var(--ink); text-decoration: none; transition: .18s ease; }
.route-grid a:hover { transform: translateY(-2px); border-color: var(--green-2); box-shadow: 0 12px 30px rgba(38,72,50,.11); }
.route-grid span, .component-grid > article > span, .evidence-grid span { color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.route-grid b { display: block; margin: 7px 0; font-size: 20px; }
.route-grid p { margin: 0; color: var(--muted); }
.formula-strip { display: grid; grid-template-columns: repeat(3,1fr) auto 1.1fr; gap: 10px; align-items: stretch; margin: 22px 0; }
.formula-strip > div:not(.plus) { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-soft); }
.formula-strip .artichoke { background: var(--amber-soft) !important; border-color: rgba(227,168,60,.55) !important; }
.formula-strip small, .formula-strip strong, .formula-strip span { display: block; }
.formula-strip small { color: var(--green); font-weight: 900; }
.formula-strip strong { margin: 7px 0; font-size: 19px; }
.formula-strip span { color: var(--muted); font-size: 13px; }
.formula-strip .plus { display: grid; place-items: center; color: var(--amber); font-size: 38px; font-weight: 900; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.two-column article { padding: 22px; border-radius: 18px; }
.two-column .positive { background: #e4f1e5; border: 1px solid #b9d2bc; }
.two-column .negative { background: #fff0e7; border: 1px solid #edc6af; }
.two-column ul, .check-list, .number-list { padding-left: 22px; }
.two-column li, .check-list li, .number-list li { margin: 8px 0; }
.check-list { list-style: none; padding-left: 0; }
.check-list li { position: relative; padding: 12px 14px 12px 42px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: '✓'; position: absolute; left: 12px; top: 12px; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--green); font-size: 12px; font-weight: 900; }
.check-list.danger li::before { content: '!'; background: var(--danger); }
.step-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.step-list article { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-soft); }
.comparison-table { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; }
.comparison-table > div { display: grid; grid-template-columns: 1fr 1.25fr 1.4fr; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.comparison-table > div:last-child { border-bottom: 0; }
.comparison-table .table-head { color: white; background: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.quote-card { margin: 22px 0; padding: 26px; border-left: 6px solid var(--amber); border-radius: 0 18px 18px 0; background: var(--amber-soft); font-size: 22px; font-weight: 750; }
.component-grid article ul { padding-left: 19px; color: var(--muted); }
.component-grid .artichoke { background: var(--amber-soft); border-color: rgba(227,168,60,.55); }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: var(--paper-soft); overflow: hidden; }
.faq-item summary { padding: 16px 48px 16px 17px; cursor: pointer; font-weight: 800; list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 17px; top: 12px; font-size: 24px; color: var(--green); }
.faq-item[open] summary::after { content: '–'; }
.faq-answer { padding: 0 17px 16px; color: var(--muted); }
.faq-answer p { margin: 0; }
.faq-search { display: grid; gap: 7px; margin-bottom: 10px; }
.faq-search span { font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.faq-search input { width: 100%; padding: 14px 16px; border: 1px solid var(--line-strong); border-radius: 14px; background: white; color: var(--ink); font: inherit; }
.faq-count { color: var(--muted); font-size: 13px; }
.faq-item[hidden] { display: none; }
.section-link { margin-top: 18px; font-weight: 800; }
.source-grid article a { font-weight: 800; }
.evidence-grid { grid-template-columns: repeat(3,1fr); }
.citations { margin-top: 28px; padding: 20px; border: 1px dashed var(--line-strong); border-radius: 18px; background: rgba(220,235,221,.34); }
.citations h2 { font-size: 23px; }
.citations ol { padding-left: 22px; }
.citations li { margin: 8px 0; }
.editorial-note { margin-top: 22px; padding: 16px 18px; border-radius: 15px; background: #edf4ed; color: var(--muted); font-size: 14px; }
.site-footer { padding: 35px 0 52px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; }
.footer-nav { columns: 2; }
.footer-nav a { display: block; margin: 6px 0; color: var(--muted); text-decoration: none; }
.not-found { min-height: 72vh; display: grid; place-items: center; text-align: center; }
.not-found .box { max-width: 680px; padding: 44px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: var(--shadow); }
.not-found h1 { font-size: clamp(44px,8vw,86px); }
@media (max-width: 930px) {
  .menu-button { display: inline-block; }
  .nav { display: none; position: absolute; top: 68px; left: 20px; right: 20px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: var(--shadow); }
  .nav.is-open { display: grid; }
  .hero-grid, .content-shell, .footer-grid { grid-template-columns: 1fr; }
  .side-index { display: none; }
  .hero { padding-top: 28px; }
}
@media (max-width: 700px) {
  .container { width: min(100% - 24px, 1120px); }
  h1 { font-size: clamp(40px,14vw,60px); }
  .answer-grid, .route-grid, .component-grid, .risk-grid, .source-grid, .evidence-grid, .two-column, .step-list { grid-template-columns: 1fr; }
  .formula-strip { grid-template-columns: 1fr; }
  .formula-strip .plus { min-height: 32px; }
  .comparison-table > div { grid-template-columns: 1fr; }
  .comparison-table .table-head { display: none; }
  .content-section, .direct-answer { border-radius: 18px; }
  .footer-nav { columns: 1; }
}