:root{--paper:#e8eaec;--white:#fafafa;--ink:#272d40;--muted:#646c7c;--line:rgba(39,45,64,.14);--amber:#de8c17;--soft:#f1e2cb;--header:88px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 Manrope,system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}button,summary,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:6px}::selection{background:#f2c789;color:var(--ink)}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600;letter-spacing:-.055em;line-height:1.13}h1{font-size:clamp(40px,4.4vw,68px)}h2{font-size:clamp(30px,3vw,44px)}h3{font-size:26px}em{font-style:normal;color:#a75d05}.wrap{width:min(1360px,calc(100% - 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.header,.toc,.mobile-toc,.next,.footer,.text-link,.skip{display:none!important}.wrap{width:100%}.article-layout{display:block;padding:0;border:0}.hero-grid{display:block}.hero-art{display:none}.article-hero{padding:0 0 25px}.article-section{break-inside:auto}.example,.stat{break-inside:avoid;background:#f5f5f5;color:#272d40}.stat p,.stat strong,.stat small{color:#272d40}body{background:white;font-size:11pt}.article{font-size:11pt}.article-section h2{font-size:19pt}h1{font-size:30pt}a{color:inherit}}

/* Published articles in the subject catalogue. */
.direction.available{text-decoration:none;box-shadow:inset 0 0 0 1px #de8c1766;transition:background .2s,box-shadow .2s}
.direction.available:hover{background:#fff5e6;box-shadow:inset 0 0 0 1px var(--amber)}
.ready{background:var(--soft);border-color:transparent;color:#884a00}

/* Editorial comparison and the forecasting guide. */
.article-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:30px 0}
.article-steps>div{background:var(--white);border-radius:18px;padding:22px}
.article-steps>div>span{display:block;font-size:11px;color:#a75d05;margin-bottom:20px}
.article-steps strong{display:block;font-size:19px}
.article-steps p{font-size:13px;line-height:1.7;margin-top:12px}
.comparison-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:30px 0}
.comparison-cards>section{background:var(--white);padding:28px;border-radius:22px}
.comparison-cards>section:last-child{background:var(--soft)}
.comparison-cards h3{font-size:38px;margin:25px 0 18px}
.comparison-cards p{font-size:15px;line-height:1.75}
.article .editorial-note{font-size:12px;line-height:1.8;color:var(--muted);border-left:2px solid var(--amber);padding-left:20px}
.forecast-feature{padding-bottom:36px}
.forecast-link{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:45px;border-radius:25px;background:var(--soft);text-decoration:none;transition:background .2s}
.forecast-link:hover{background:#eddbbf}
.forecast-link h2{margin:25px 0 20px}
.forecast-link p{font-size:15px;color:#505564;max-width:470px}
.forecast-preview img{display:block;width:100%;height:auto}
.forecast-preview>span{display:block;font-size:12px;color:#646c7c;margin-top:20px;text-align:center}
@media(max-width:780px){.forecast-link{grid-template-columns:1fr;padding:28px;gap:25px}.forecast-preview{max-width:460px}.article-steps{grid-template-columns:1fr}.article-steps>div{padding:20px}.article-steps>div>span{margin-bottom:8px}.comparison-cards{grid-template-columns:1fr}}
@media print{.forecast-feature{display:none}.comparison-cards>section,.article-steps>div{break-inside:avoid}}

/* Navigation shared with About and Partners, including small screens. */
.header .brand { flex-shrink: 0; }
.header nav a, .header-link { white-space: nowrap; }
@media (min-width: 781px) and (max-width: 1000px) {
  .header-inner { gap: 24px; }
  .header nav { gap: 4px; }
  .header nav a { padding-inline: 12px; }
  .header-link { gap: 12px; }
}
@media (max-width: 600px) {
  :root { --header: 116px; }
  html { scroll-padding-top: 136px; }
  .header-inner { height: auto; min-height: var(--header); flex-wrap: wrap; gap: 7px 16px; padding-block: 12px 9px; }
  .header nav { order: 3; flex-basis: 100%; margin-left: 0; gap: 4px; justify-content: space-between; }
  .header nav a { padding: 8px 9px; font-size: 12px; }
  .header-link { display: flex; font-size: 11px; gap: 12px; }
}
@media (max-width: 360px) {
  .header nav { gap: 2px; }
  .header nav a { padding-inline: 7px; font-size: 11px; }
}