:root {
  --bg: #06080b;
  --bg-soft: #0b0e13;
  --panel: #10141b;
  --panel-2: #151a22;
  --line: #232a35;
  --blue: #58b4ff;
  --blue-deep: #2f7fe0;
  --green: #34c77b;
  --text: #e9edf1;
  --muted: #97a2ae;
  --faint: #677381;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse 850px 460px at 8% -8%, rgba(47,127,224,.17), transparent 62%),
    radial-gradient(ellipse 650px 400px at 100% 5%, rgba(88,180,255,.08), transparent 58%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  min-height: 100vh;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; background: var(--blue); color: #06101b; border-radius: 6px; font-weight: 800; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(88,180,255,.14);
  background: rgba(6,8,11,.88);
  backdrop-filter: blur(14px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; }
.brand img { width: 92px; max-height: 52px; object-fit: contain; }
.brand span { font-family: "Chakra Petch", Inter, sans-serif; font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 16px; border-radius: 7px; background: linear-gradient(180deg, var(--blue), var(--blue-deep)); color: #04101f !important; box-shadow: inset 0 1px rgba(255,255,255,.35), 0 6px 18px rgba(47,127,224,.28); }

.blog-hero { padding: 88px 0 58px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; margin-bottom: 22px; border: 1px solid rgba(88,180,255,.3); border-radius: 999px; background: rgba(47,127,224,.08); color: var(--blue); font: 600 12px "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
h1, h2, h3 { font-family: "Chakra Petch", Inter, sans-serif; line-height: 1.15; letter-spacing: .01em; }
.blog-hero h1 { max-width: 850px; margin: 0 auto 18px; font-size: clamp(38px, 6vw, 66px); }
.gradient-text { background: linear-gradient(180deg, #fff 8%, #bac5cf 58%, #7b8794); background-clip: text; -webkit-background-clip: text; color: transparent; }
.blog-hero p { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: clamp(16px, 2vw, 19px); }

.topic-nav { margin: 0 auto 54px; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.topic-nav a { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); text-decoration: none; font-size: 13px; }
.topic-nav a:hover { border-color: var(--blue-deep); color: var(--text); background: rgba(47,127,224,.08); }

.featured { display: grid; grid-template-columns: 1.08fr .92fr; gap: 0; margin-bottom: 68px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, var(--panel), var(--bg-soft)); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.featured-visual { min-height: 330px; padding: 44px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(47,127,224,.22), rgba(6,8,11,.4)), repeating-linear-gradient(90deg, transparent 0 48px, rgba(88,180,255,.05) 48px 49px); }
.featured-visual img { width: 100%; height: 100%; max-height: 330px; object-fit: cover; border-radius: 12px; }
.balance-graphic { width: min(360px, 100%); padding: 26px; border: 1px solid rgba(88,180,255,.25); border-radius: 14px; background: rgba(6,8,11,.75); }
.balance-graphic .line { height: 9px; margin: 10px 0; border-radius: 20px; background: #27303c; }
.balance-graphic .line:nth-child(2) { width: 72%; background: var(--blue-deep); }
.balance-graphic .line:nth-child(3) { width: 88%; }
.balance-graphic .line:nth-child(4) { width: 55%; background: var(--green); }
.featured-copy { padding: 46px; display: flex; flex-direction: column; justify-content: center; }
.category { color: var(--blue); font: 650 12px "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.featured h2 { margin: 13px 0 15px; font-size: clamp(29px, 4vw, 42px); }
.featured p { margin: 0 0 22px; color: var(--muted); }
.meta { color: var(--faint); font: 500 12px "JetBrains Mono", monospace; }
.read-link { margin-top: 24px; color: var(--blue); font-weight: 750; text-decoration: none; }
.read-link:hover { text-decoration: underline; }

.section-heading { margin: 0 0 26px; font-size: clamp(28px, 4vw, 40px); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 86px; }
.article-card { display: flex; flex-direction: column; min-height: 275px; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: rgba(16,20,27,.86); }
.article-card h2 { margin: 13px 0; font-size: 24px; }
.article-card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.article-card .read-link { margin-top: auto; }
.coming-soon { opacity: .72; }

.newsletter { margin: 0 auto 86px; padding: 42px; text-align: center; border: 1px solid rgba(88,180,255,.24); border-radius: 18px; background: linear-gradient(145deg, rgba(47,127,224,.12), rgba(16,20,27,.85)); }
.newsletter h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 38px); }
.newsletter p { max-width: 650px; margin: 0 auto 22px; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; border-radius: 7px; background: linear-gradient(180deg, var(--blue), var(--blue-deep)); color: #04101f; text-decoration: none; font-weight: 800; }

.article-header { padding: 76px 0 42px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; color: var(--faint); font-size: 13px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); }
.article-header h1 { max-width: 900px; margin: 12px 0 20px; font-size: clamp(38px, 6vw, 64px); }
.article-deck { max-width: 800px; margin: 0 0 24px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--faint); font: 500 12px "JetBrains Mono", monospace; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 250px; gap: 68px; align-items: start; padding-bottom: 86px; }
.article-body { font-size: 17px; }
.article-body h2 { margin: 52px 0 16px; font-size: clamp(27px, 4vw, 36px); scroll-margin-top: 96px; }
.article-body h3 { margin: 34px 0 10px; font-size: 23px; }
.article-body p { margin: 0 0 22px; color: #c9d0d7; }
.article-body ul, .article-body ol { margin: 0 0 24px; padding-left: 24px; color: #c9d0d7; }
.article-body li { margin: 9px 0; padding-left: 5px; }
.article-body strong { color: var(--text); }
.article-body a { color: var(--blue); text-underline-offset: 3px; }
.article-body img { display: block; margin: 30px auto; border: 1px solid var(--line); border-radius: 12px; }
.article-body blockquote { margin: 28px 0; padding: 20px 24px; border-left: 3px solid var(--blue); background: rgba(47,127,224,.09); color: #c9d0d7; }
.article-body pre { max-width: 100%; margin: 28px 0; padding: 18px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #080b0f; color: #d7e2ed; font: 13px/1.6 "JetBrains Mono", monospace; }
.article-body :not(pre) > code { padding: 2px 5px; border-radius: 4px; background: var(--panel-2); font: 13px "JetBrains Mono", monospace; }
.article-body hr { margin: 42px 0; border: 0; border-top: 1px solid var(--line); }
.markdown-table-wrap { width: 100%; margin: 30px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: rgba(13,19,28,.72); -webkit-overflow-scrolling: touch; }
.markdown-table-wrap table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 15px; line-height: 1.55; }
.markdown-table-wrap th, .markdown-table-wrap td { padding: 15px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); vertical-align: top; }
.markdown-table-wrap th:last-child, .markdown-table-wrap td:last-child { border-right: 0; }
.markdown-table-wrap tbody tr:last-child td { border-bottom: 0; }
.markdown-table-wrap th { background: var(--panel-2); color: var(--text); font-weight: 700; }
.markdown-table-wrap td { color: #c9d0d7; }
.markdown-table-wrap tbody tr:nth-child(even) { background: rgba(47,127,224,.045); }
.markdown-table-wrap:focus { outline: 2px solid var(--blue); outline-offset: 3px; }
.answer-box, .note-box { margin: 28px 0; padding: 23px 25px; border-left: 3px solid var(--blue); border-radius: 0 10px 10px 0; background: rgba(47,127,224,.09); }
.answer-box h2, .answer-box h3, .note-box h2, .note-box h3 { margin-top: 0; }
.answer-box p:last-child, .note-box p:last-child { margin-bottom: 0; }
.ratio-table { width: 100%; margin: 28px 0; border-collapse: collapse; font-size: 15px; }
.ratio-table th, .ratio-table td { padding: 14px; text-align: left; border: 1px solid var(--line); vertical-align: top; }
.ratio-table th { background: var(--panel-2); color: var(--text); }
.ratio-table td { color: #c9d0d7; }
.article-aside { position: sticky; top: 100px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.article-aside h2 { margin: 0 0 14px; font-size: 18px; }
.article-aside a { display: block; padding: 7px 0; color: var(--muted); text-decoration: none; font-size: 13px; line-height: 1.4; }
.article-aside a:hover { color: var(--blue); }
.article-cta { margin-top: 48px; padding: 32px; border: 1px solid rgba(88,180,255,.25); border-radius: 14px; background: linear-gradient(145deg, rgba(47,127,224,.14), var(--panel)); }
.article-cta h2 { margin-top: 0; }
.disclaimer { margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; }

.site-footer { padding: 36px 0; border-top: 1px solid var(--line); background: #080b0f; }
.footer-row { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 13px; }
.footer-note { margin: 18px 0 0; color: var(--faint); font-size: 12px; }

@media (max-width: 860px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .brand span { display: none; }
  .featured { grid-template-columns: 1fr; }
  .featured-visual { min-height: 250px; }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 20px; }
  .article-aside { position: static; order: -1; }
}

@media (max-width: 580px) {
  .wrap { width: min(100% - 32px, var(--max)); }
  .nav { min-height: 66px; gap: 12px; }
  .brand img { width: 74px; }
  .nav-cta { min-height: 40px; padding: 8px 11px; font-size: 12px !important; }
  .blog-hero { padding: 62px 0 42px; }
  .featured-copy, .featured-visual { padding: 25px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 235px; }
  .newsletter { padding: 30px 20px; }
  .article-header { padding: 52px 0 30px; }
  .article-body { font-size: 16px; }
  .markdown-table-wrap { margin: 24px 0; }
  .markdown-table-wrap table { min-width: 620px; font-size: 14px; }
  .markdown-table-wrap th, .markdown-table-wrap td { padding: 12px; }
  .ratio-table { display: block; overflow-x: auto; white-space: normal; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}