* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; min-height:100vh; background:radial-gradient(circle at 88% -12%, color-mix(in srgb, var(--kb-green) 11%, transparent), transparent 340px), var(--content-bg); color:var(--text-main); font:var(--text-sm)/var(--line-height-base) var(--font-family-base); transition:background var(--duration-base) ease, color var(--duration-base) ease; }
a { color:inherit; text-decoration:none; }
.site-header { min-height:var(--header-height); padding:0 max(var(--page-pad), calc((100% - 1180px)/2)); background:var(--bg-sidebar); border-bottom:1px solid var(--border-main); box-shadow:var(--shadow-header); backdrop-filter:blur(var(--blur-lg)); -webkit-backdrop-filter:blur(var(--blur-lg)); display:flex; align-items:center; justify-content:space-between; gap:var(--space-6); }
.brand { display:flex; align-items:center; gap:var(--space-3); color:var(--text-strong); font-weight:var(--font-weight-bold); letter-spacing:var(--letter-spacing-brand); }
.brand-mark { display:inline-flex; width:34px; height:34px; align-items:center; justify-content:center; flex:0 0 34px; padding:2px 3px; border-radius:50%; }.brand-mark img { display:block; width:100%; height:100%; object-fit:contain; }html[data-theme="dark"] .brand-mark { background:rgba(255, 255, 255, .95); border:1px solid rgba(255, 255, 255, .15); }
.site-header nav { display:flex; align-items:center; gap:var(--space-6); color:var(--text-muted); font-size:var(--text-xs); }
.site-header nav a { padding:24px 0 20px; border-bottom:3px solid transparent; }
.site-header nav a:hover, .site-header nav .is-active { color:var(--kb-green); border-color:var(--kb-green); }
.site-header nav .app-link { color:var(--kb-green); font-weight:var(--font-weight-semibold); }
main { max-width:1180px; margin:0 auto; padding:0 28px 72px; }
.hero { padding:72px 0 58px; max-width:720px; }
.eyebrow { margin:0 0 8px; color:var(--kb-green); font-size:11px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
h1, h2, h3, p { margin-top:0; } h1 { font-size:44px; line-height:1.08; letter-spacing:-.045em; margin-bottom:16px; } h2 { font-size:26px; line-height:1.2; letter-spacing:-.03em; margin-bottom:8px; }
.hero > p:not(.eyebrow), .article-intro { max-width:610px; color:var(--text-muted); font-size:18px; }
.search { margin-top:30px; max-width:610px; display:flex; align-items:center; gap:10px; padding:0 16px; background:var(--bg-panel); border:1px solid var(--border-main); border-radius:var(--radius-sm); color:var(--text-muted); box-shadow:var(--shadow-panel); }
.search input { width:100%; padding:15px 0; border:0; outline:0; background:transparent; font:inherit; color:var(--text-main); }
.content-section { padding-top:20px; }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:30px; margin-bottom:22px; }
.section-heading > p { max-width:430px; margin:0; color:var(--text-muted); }
.page-grid { display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:var(--page-card-height, auto); gap:12px; }
.page-card { position:relative; min-height:174px; padding:var(--panel-pad); background:var(--bg-panel); border:1px solid var(--border-main); border-radius:var(--radius-md); box-shadow:var(--shadow-panel); display:flex; flex-direction:column; transition:transform var(--duration-fast), border-color var(--duration-fast), background var(--duration-fast); }
a.page-card:hover { transform:translateY(-2px); border-color:var(--border-strong); background:var(--bg-hover); }
.page-card__number { color:var(--kb-green); font-size:11px; font-weight:var(--font-weight-bold); letter-spacing:.09em; }
.page-card__title { margin-top:26px; font-size:17px; font-weight:600; }
.page-card__description { min-height:38px; margin-top:6px; padding-right:18px; color:var(--text-muted); font-size:13px; line-height:1.45; }.page-card__detail { margin-top:8px; color:var(--text-muted); font-size:12px; }.page-card__arrow { position:absolute; right:20px; bottom:20px; color:var(--kb-green); }
.page-card[hidden] { display:none; }.no-results { color:var(--text-muted); }
.quick-links { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:48px; }.quick-links a { display:flex; align-items:center; gap:14px; padding:20px; background:var(--bg-panel); border:1px solid var(--border-main); box-shadow:var(--shadow-panel); border-radius:var(--radius-md); }.quick-links a:hover { border-color:color-mix(in srgb, var(--kb-green) 45%, var(--border-main)); background:var(--bg-hover); }.quick-links a > span { width:32px; height:32px; display:grid; place-items:center; border:1px solid var(--kb-green); border-radius:50%; background:var(--bg-panel); color:var(--kb-green); }.quick-links strong,.quick-links small { display:block; }.quick-links small { color:var(--text-muted); }.quick-links b { margin-left:auto; color:var(--kb-green); }
footer { padding:26px 28px; border-top:1px solid var(--border-main); color:var(--text-muted); background:var(--bg-sidebar); text-align:center; font-size:12px; }
.article-layout { display:grid; grid-template-columns:190px minmax(0, 760px); gap:72px; padding-top:52px; }.article-nav { padding-top:36px; font-size:var(--text-xs); }.article-nav > a { display:block; padding:8px 0; color:var(--text-muted); }.article-nav > a:first-child { margin-bottom:24px; color:var(--kb-green); }.article-nav p { margin:0 0 5px; color:var(--text-strong); font-weight:var(--font-weight-bold); }.article-nav .is-current { color:var(--kb-green); font-weight:var(--font-weight-semibold); }
.breadcrumbs { display:flex; gap:8px; margin-bottom:30px; color:var(--text-muted); font-size:var(--text-xs); }.breadcrumbs a { color:var(--kb-green); }.article-title-row { display:flex; justify-content:space-between; align-items:flex-start; gap:30px; padding-bottom:44px; border-bottom:1px solid var(--border-main); }.primary-action { flex:none; padding:11px 14px; color:#fff; background:var(--kb-green); border:1px solid var(--kb-green); border-radius:var(--radius-sm); font-size:var(--text-xs); font-weight:var(--font-weight-semibold); }.primary-action:hover { background:color-mix(in srgb, var(--kb-green) 86%, #000); }.panel-entry { padding:40px 0; border-bottom:1px solid var(--border-main); }.panel-entry__heading { display:flex; gap:16px; margin-bottom:26px; }.panel-entry__heading > span { padding-top:4px; color:var(--kb-green); font-size:12px; font-weight:var(--font-weight-bold); }.panel-entry__heading p { margin:0; color:var(--text-muted); }.panel-entry dl { margin:0; }.panel-entry dl > div { display:grid; grid-template-columns:135px 1fr; gap:24px; padding:15px 0; border-top:1px solid var(--border-main); }.panel-entry dt { color:var(--kb-green); font-size:12px; font-weight:var(--font-weight-bold); text-transform:uppercase; letter-spacing:.08em; }.panel-entry dd { margin:0; }.panel-entry dd a { color:var(--kb-green); text-decoration:underline; text-underline-offset:2px; }
.simple-page { max-width:900px; padding-top:64px; }.simple-page > h1 { margin-bottom:16px; }.faq-list { margin-top:42px; border-top:1px solid var(--border-main); }.faq-list details { background:var(--bg-panel); border-bottom:1px solid var(--border-main); }.faq-list summary { padding:20px; cursor:pointer; font-weight:var(--font-weight-semibold); }.faq-list details p { max-width:680px; margin:0; padding:0 20px 20px; color:var(--text-muted); }.source-list { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:42px; }.source-list article { display:flex; flex-direction:column; padding:24px; background:var(--bg-panel); border:1px solid var(--border-main); box-shadow:var(--shadow-panel); border-radius:var(--radius-md); }.source-list article h2 { font-size:19px; }.source-list article p:last-of-type { margin:0; color:var(--text-muted); }.source-list article a { margin-top:var(--space-4); color:var(--kb-green); font-size:var(--text-xs); font-weight:var(--font-weight-semibold); }.methodology-section { margin-top:56px; }.methodology-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:20px; }.methodology-grid article { padding:22px 24px; border-left:3px solid var(--kb-green); background:var(--bg-panel); border-radius:0 var(--radius-sm) var(--radius-sm) 0; }.methodology-grid h3 { margin-bottom:8px; font-size:var(--text-md); }.methodology-grid p { margin:0; color:var(--text-muted); }
.faq-list details p a { color:var(--kb-green); text-decoration:underline; text-underline-offset:2px; }
.forecast-disclaimer { margin-top:32px; padding:18px 20px; border-left:3px solid var(--kb-green); background:var(--bg-panel); color:var(--text-muted); }.load-error { margin-top:64px; color:var(--text-muted); }
.theme-toggle { padding:0; border:0; background:transparent; cursor:pointer; opacity:.82; transition:opacity var(--duration-base) ease; }.theme-toggle:hover { opacity:1; }.theme-toggle:focus-visible { outline:2px solid var(--text-strong); outline-offset:3px; border-radius:var(--radius-round); }.toggle-track { position:relative; width:var(--toggle-width); height:var(--toggle-height); display:flex; align-items:center; justify-content:space-between; padding:0 var(--toggle-pad-x); border:1px solid var(--border-main); border-radius:var(--radius-round); background:var(--bg-hover); }.theme-icon { position:relative; z-index:1; width:var(--toggle-icon-box); text-align:center; font-size:15px; line-height:1; transition:opacity var(--duration-base) ease; }.theme-icon--sun { color:#f59e0b; }.theme-icon--moon { color:var(--text-muted); opacity:.4; }html[data-theme="dark"] .theme-icon--sun { opacity:.4; }html[data-theme="dark"] .theme-icon--moon { color:#d4d4d8; opacity:1; }.toggle-thumb { position:absolute; top:50%; left:var(--toggle-thumb-left); width:var(--toggle-thumb-size); height:var(--toggle-thumb-size); border:1px solid var(--border-main); border-radius:50%; background:var(--bg-panel); box-shadow:var(--toggle-thumb-shadow); transform:translateY(-50%); transition:left var(--duration-toggle) ease; }html[data-theme="dark"] .toggle-thumb { left:var(--toggle-thumb-left-dark); }
@media (max-width:760px) { .site-header { padding:16px 20px; align-items:stretch; flex-direction:column; }.site-header nav { width:100%; gap:14px; flex-wrap:wrap; }.site-header nav a { padding:0; border-width:0; }.site-header nav .theme-toggle { margin-left:auto; }.page-grid { grid-template-columns:1fr 1fr; }.page-card__description { min-height:57px; }.section-heading,.article-title-row { display:block; }.section-heading > p { margin-top:14px; }.primary-action { display:inline-block; margin-top:8px; }.article-layout { display:block; padding-top:28px; }.article-layout article { min-width:0; }.article-nav { display:none; }.quick-links { grid-template-columns:1fr; } h1 { font-size:36px; } }
@media (max-width:460px) { main { padding:0 18px 48px; }.hero { padding:48px 0 36px; }.page-grid { grid-template-columns:1fr; }.panel-entry dl > div { grid-template-columns:1fr; gap:5px; }.site-header nav { font-size:12px; }.site-header nav .app-link { width:100%; margin-top:4px; }.site-header nav .theme-toggle { margin-left:0; } }
@media (max-width:600px) { .source-list { grid-template-columns:1fr; } }
@media (max-width:600px) { .methodology-grid { grid-template-columns:1fr; } }
:root { --kb-green:var(--chart-series-3); }