/* AI Readiness Check: editorial consulting design system (light only) */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --bg-navy: #051c2c;
  --ink: #051c2c;
  --ink-2: #2e3e4e;
  --muted: #5f6b78;
  --line: #dfe3e8;
  --line-strong: #b9c1ca;
  --brand: #051c2c;
  --accent: #1f4fd8;
  --accent-600: #1a43b8;
  --accent-50: #eef2fd;
  --teal: #00a9b5;
  --low: #c8371d;
  --low-bg: #fbeae6;
  --mid: #c98a12;
  --mid-bg: #fdf4e3;
  --high: #16804a;
  --high-bg: #e6f4ec;
  --radius: 4px;
  --radius-lg: 6px;
  --shadow: 0 1px 2px rgba(5, 28, 44, .05), 0 6px 20px rgba(5, 28, 44, .06);
  --shadow-lg: 0 2px 6px rgba(5, 28, 44, .06), 0 24px 56px rgba(5, 28, 44, .12);
  --max: 1200px;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--ink); letter-spacing: -.015em; margin: 0 0 .5em; line-height: 1.12; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 500; letter-spacing: -.025em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 500; letter-spacing: -.02em; }
h3 { font-size: 1.35rem; }
h4 { font: 600 .95rem/1.4 var(--sans); margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1em; color: var(--ink-2); }
.lead { font-size: clamp(1.08rem, 1.5vw, 1.3rem); line-height: 1.6; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.kicker {
  display: inline-block; font: 600 .76rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.kicker.light { color: #8fb0ff; }
.rule { height: 3px; width: 56px; background: var(--accent); margin: 0 0 24px; border: 0; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }
.section { padding: 112px 0; }
.section.soft { background: var(--bg-soft); }
.section.navy { background: var(--bg-navy); color: #fff; }
.section.navy h2, .section.navy h3 { color: #fff; }
.section.navy p { color: #c5d0db; }
.section-head { max-width: 760px; margin-bottom: 64px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .rule { margin-left: auto; margin-right: auto; }
@media (max-width: 760px) { .section { padding: 72px 0; } .section-head { margin-bottom: 40px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 .95rem/1 var(--sans); padding: 15px 24px; border-radius: 2px;
  border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer;
  transition: background .15s, color .15s, border-color .15s; white-space: nowrap; text-decoration: none !important;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-600); border-color: var(--accent-600); }
.btn.light { border-color: #fff; color: #fff; }
.btn.light:hover { background: #fff; color: var(--ink); }
.btn.white { background: #fff; border-color: #fff; color: var(--ink); }
.btn.white:hover { background: transparent; color: #fff; }
.btn.link { border: 0; padding: 0; color: var(--accent); background: none; }
.btn.link:hover { background: none; color: var(--accent-600); text-decoration: underline !important; }
.btn.lg { padding: 18px 30px; font-size: 1rem; }
.btn.sm { padding: 10px 16px; font-size: .875rem; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 36px; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none !important; }
.logo-mark { width: 34px; height: 34px; flex: none; }
.logo-text { font: 600 1.18rem/1.1 var(--serif); letter-spacing: -.01em; }
.logo-text small { display: block; font: 500 .7rem/1.3 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a { color: var(--ink); font-size: .92rem; font-weight: 500; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px; box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 1rem; }
}
@media (max-width: 520px) { .nav-cta .btn { padding: 10px 12px; font-size: .8rem; } .logo-text small { display: none; } .nav { gap: 12px; } }

/* Hero */
.hero { padding: 88px 0 104px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero .lead { max-width: 580px; margin: 26px 0 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-facts { display: flex; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); padding-top: 22px; flex-wrap: wrap; }
.hero-facts div { padding-right: 28px; margin-right: 28px; border-right: 1px solid var(--line); }
.hero-facts div:last-child { border-right: 0; }
.hero-facts strong { display: block; font: 500 1.7rem/1.1 var(--serif); color: var(--ink); }
.hero-facts span { font-size: .82rem; color: var(--muted); }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 56px; } .hero { padding: 48px 0 72px; } }
@media (max-width: 520px) { .hero-facts div { padding-right: 16px; margin-right: 16px; } .hero-facts strong { font-size: 1.35rem; } }

/* Exhibit (consulting-style figure) */
.exhibit { border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-lg); }
.exhibit-head { padding: 18px 22px 14px; border-bottom: 1px solid var(--line); }
.exhibit-head .label { font: 600 .7rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.exhibit-head h4 { font: 600 1.05rem/1.35 var(--serif); margin: 8px 0 0; }
.exhibit-body { padding: 22px; }
.exhibit-foot { padding: 12px 22px; border-top: 1px solid var(--line); font-size: .75rem; color: var(--muted); }

/* Trust */
.trust { padding: 30px 0; border-bottom: 1px solid var(--line); }
.trust-inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.trust-label { color: var(--muted); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.trust-names { display: flex; gap: 40px; flex-wrap: wrap; }
.trust-names span { font: 500 1.15rem/1 var(--serif); color: #7a8794; }

/* Grids & cards */
.grid { display: grid; gap: 0; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.gap { gap: 24px; }
@media (max-width: 980px) { .grid.c3, .grid.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; } }
.cell { padding: 34px 32px 34px 0; border-top: 2px solid var(--ink); margin-right: 32px; }
.grid.c3 .cell:nth-child(3n), .grid.c4 .cell:nth-child(4n), .grid.c2 .cell:nth-child(2n) { margin-right: 0; }
@media (max-width: 980px) { .grid.c3 .cell, .grid.c4 .cell { margin-right: 24px; } .grid.c3 .cell:nth-child(2n), .grid.c4 .cell:nth-child(2n) { margin-right: 0; } }
@media (max-width: 640px) { .cell { margin-right: 0 !important; padding-right: 0; } }
.cell .num { font: 500 .85rem/1 var(--sans); color: var(--accent); letter-spacing: .08em; margin-bottom: 18px; display: block; }
.cell h3 { margin-bottom: 12px; }
.cell p:last-child { margin-bottom: 0; }
.card { background: #fff; border: 1px solid var(--line); padding: 32px; border-radius: var(--radius); }
.card p:last-child { margin-bottom: 0; }

/* Big quote / statement */
.statement { font: 400 clamp(1.6rem, 3.2vw, 2.5rem)/1.3 var(--serif); letter-spacing: -.015em; color: var(--ink); max-width: 960px; }
.statement em { color: var(--accent); font-style: italic; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.stat { padding: 30px 24px 0 0; }
.stat strong { display: block; font: 400 3rem/1 var(--serif); letter-spacing: -.03em; color: #fff; margin-bottom: 10px; }
.stat span { color: #a9b7c5; font-size: .9rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); row-gap: 20px; } .stat strong { font-size: 2.3rem; } }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
@media (max-width: 980px) { .split { grid-template-columns: minmax(0, 1fr); gap: 44px; } }
.checklist { list-style: none; padding: 0; margin: 24px 0 0; }
.checklist li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.checklist li:first-child { border-top: 1px solid var(--line); }
.checklist svg { flex: none; width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }

/* Offers */
.offers { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; }
.offer { padding: 40px 34px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.offer:last-child { border-right: 0; }
.offer.featured { background: var(--bg-navy); color: #fff; }
.offer.featured h3, .offer.featured .price { color: #fff; }
.offer.featured p, .offer.featured li { color: #c5d0db; }
.offer.featured .checklist li { border-color: rgba(255,255,255,.15); }
.offer.featured .checklist svg { color: #8fb0ff; }
.offer .price { font: 400 2.4rem/1 var(--serif); color: var(--ink); margin: 14px 0 6px; }
.offer .checklist { flex: 1; margin-bottom: 30px; }
@media (max-width: 980px) { .offers { grid-template-columns: 1fr; } .offer { border-right: 0; border-bottom: 1px solid var(--line); } }

/* FAQ */
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); padding: 24px 0; }
.faq summary { cursor: pointer; list-style: none; font: 500 1.2rem/1.4 var(--serif); display: flex; justify-content: space-between; gap: 20px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 1.6rem/1 var(--sans); color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 14px 0 0; max-width: 760px; }

/* About */
.about { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: start; }
.portrait { aspect-ratio: 4/5; background: var(--bg-soft); border: 1px solid var(--line); display: grid; place-items: center; font: 400 4.5rem/1 var(--serif); color: var(--ink); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 32px; } .portrait { max-width: 200px; } }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { font-size: .8rem; font-weight: 500; padding: 7px 12px; border: 1px solid var(--line-strong); color: var(--ink-2); }

/* CTA band */
.cta-band { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { margin: 0; max-width: 680px; }

/* Footer */
.site-footer { background: var(--bg-navy); color: #c5d0db; padding: 72px 0 36px; }
.site-footer .logo { color: #fff; }
.site-footer .logo-text small { color: #8a9aab; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { color: #fff; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: #c5d0db; font-size: .92rem; }
.footer-grid a:hover { color: #fff; }
.footer-grid p { color: #8a9aab; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem; color: #8a9aab; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* Data visuals (shared) */
.gauge { position: relative; width: 176px; height: 176px; flex: none; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge .track { fill: none; stroke: var(--line); stroke-width: 9; }
.gauge .fill { fill: none; stroke: var(--accent); stroke-width: 9; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.7,.2,1); }
.gauge-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge-label strong { font: 400 3.4rem/1 var(--serif); letter-spacing: -.04em; color: var(--ink); }
.gauge-label span { color: var(--muted); font-size: .8rem; margin-top: 6px; letter-spacing: .06em; }
.gauge.sm { width: 104px; height: 104px; }
.gauge.sm .gauge-label strong { font-size: 2.1rem; }

.bar { height: 8px; background: #eceff3; overflow: hidden; position: relative; }
.bar-fill { display: block; height: 100%; transition: width 1s cubic-bezier(.2,.7,.2,1); }
.bar-fill.low { background: var(--low); } .bar-fill.mid { background: var(--mid); } .bar-fill.high { background: var(--high); }
.bar .bench { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); }
.pill { display: inline-flex; align-items: center; font: 600 .72rem/1 var(--sans); padding: 6px 9px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.pill.low { background: var(--low-bg); color: var(--low); }
.pill.mid { background: var(--mid-bg); color: #8d5f08; }
.pill.high { background: var(--high-bg); color: var(--high); }
.pill.neutral { background: var(--accent-50); color: var(--accent); }

.radar .grid-line { fill: none; stroke: var(--line); }
.radar .axis { stroke: var(--line); }
.radar .shape { fill: var(--accent); fill-opacity: .12; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.radar .bench { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-dasharray: 4 4; }
.radar .dot { fill: #fff; stroke: var(--accent); stroke-width: 2; }
.radar text { fill: var(--ink-2); font: 600 11.5px var(--sans); }
.radar .tick { fill: var(--muted); font: 500 9px var(--sans); }

.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: .78rem; color: var(--muted); }
.legend i { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--accent); vertical-align: middle; margin-right: 6px; }
.legend i.dash { border-top: 2px dashed var(--ink); }
.legend i.target { border-top: 2px solid var(--high); }
.radar .target { fill: none; stroke: var(--high); stroke-width: 1.6; stroke-linejoin: round; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Long-form pages (methodology, privacy, 404) */
.page-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 72px 0 56px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: 22ch; margin-bottom: 16px; }
.page-hero .lead { max-width: 62ch; margin: 0; }
.prose-wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; padding: 64px 0 96px; }
.toc { position: sticky; top: 96px; align-self: start; list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); font-size: .9rem; }
.toc li { border-bottom: 1px solid var(--line); }
.toc a { display: block; padding: 10px 0; color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.7rem; margin: 48px 0 14px; scroll-margin-top: 96px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0 8px; font-size: .92rem; }
.prose th { text-align: left; background: var(--bg-navy); color: #fff; font-weight: 600; padding: 10px 12px; }
.prose td { border-bottom: 1px solid var(--line); padding: 10px 12px; vertical-align: top; color: var(--ink-2); }
.prose { min-width: 0; }
.prose .table-wrap { overflow-x: auto; }
.prose .note { background: var(--bg-soft); border-left: 3px solid var(--accent); padding: 16px 20px; margin: 24px 0; }
@media (max-width: 900px) { .prose-wrap { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 40px 0 64px; } .toc { position: static; } .page-hero { padding: 48px 0 36px; } }
.notfound { text-align: center; padding: 120px 0 140px; }
.notfound .code { font: 500 5rem/1 var(--serif); color: var(--accent); }