:root {
  --navy: #17375e;
  --navy-2: #102844;
  --teal: #2a9d8f;
  --teal-dark: #1f7d72;
  --gold: #d9a441;
  --ink: #172033;
  --muted: #5e6a7d;
  --line: #dce3ea;
  --soft: #f5f8fa;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(20, 40, 70, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 780px; }
.skip-link { position: absolute; top: -60px; left: 20px; background: var(--navy); color: white; padding: 10px 14px; z-index: 1000; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220,227,234,.85);
}
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--navy); }
.brand-mark { width: 42px; height: 42px; border-radius: 11px; background: var(--navy); color: white; display: grid; place-items: center; font-size: 13px; font-weight: 800; letter-spacing: .06em; box-shadow: inset 0 -4px 0 rgba(42,157,143,.45); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 14px; letter-spacing: -.01em; }
.brand-copy small { color: var(--muted); font-size: 11px; margin-top: 4px; text-transform: uppercase; letter-spacing: .11em; }
.site-nav { display: flex; gap: 24px; align-items: center; }
.site-nav a { color: #425066; text-decoration: none; font-size: 14px; font-weight: 650; }
.site-nav a:hover, .site-nav a:focus { color: var(--teal-dark); }

.hero { position: relative; overflow: visible; padding: 92px 0 78px; background: linear-gradient(135deg, #fff 0%, #f8fbfc 60%, #eef8f6 100%); }
.hero::after { content: ""; position: absolute; right: -180px; top: -180px; width: 520px; height: 520px; border-radius: 50%; border: 70px solid rgba(42,157,143,.06); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(330px, .8fr); gap: 76px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--teal-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.eyebrow-light { color: #8fd6cd; }
h1, h2, h3 { color: var(--navy); margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 6vw, 78px); margin-bottom: 22px; max-width: 760px; }
h2 { font-size: clamp(34px, 4.2vw, 54px); margin-bottom: 20px; }
h3 { font-size: 21px; margin-bottom: 10px; }
.hero-tagline { margin: 0 0 20px; color: var(--gold); font-weight: 750; font-size: clamp(20px, 2.2vw, 27px); line-height: 1.25; }
.hero-lede { max-width: 720px; font-size: 19px; color: #46556b; margin: 0 0 28px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 10px; font-weight: 750; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--navy); color: white; box-shadow: 0 10px 22px rgba(23,55,94,.18); }
.button-primary:hover { background: var(--navy-2); }
.button-secondary { background: white; color: var(--navy); border: 1px solid var(--line); }
.button-gold { background: var(--gold); color: #18263a; }
.text-link { color: var(--teal-dark); font-weight: 750; text-underline-offset: 4px; }
.hero-note { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: 13px; }

.hero-panel { position: relative; background: var(--navy); color: white; border-radius: 22px; padding: 34px; box-shadow: var(--shadow); }
.hero-panel::before { content: ""; position: absolute; top: 0; left: 34px; width: 88px; height: 5px; background: var(--gold); border-radius: 0 0 5px 5px; }
.panel-kicker { margin: 0 0 20px; color: #a8e2da; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.behavior-list { list-style: none; margin: 0; padding: 0; }
.behavior-list-hero { display: grid; gap: 9px; }
.behavior-list-hero li { display: flex; align-items: center; gap: 15px; padding: 9px 0; font-size: 18px; font-weight: 680; border-bottom: 1px solid rgba(255,255,255,.09); }
.behavior-list-hero span { color: var(--gold); font-size: 11px; letter-spacing: .08em; }
.panel-rule { height: 1px; background: rgba(255,255,255,.12); margin: 22px 0 16px; }
.panel-foot { margin: 0; color: #c9d4df; font-size: 13px; }

.evidence-strip { background: var(--navy); color: white; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 24px; border-right: 1px solid rgba(255,255,255,.12); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--gold); font-size: 32px; line-height: 1; margin-bottom: 8px; }
.stat span { color: #d4dee9; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; }

.section { padding: 96px 0; }
.section-tint { background: var(--soft); }
.section-heading { max-width: 820px; margin-bottom: 46px; }
.section-heading p:last-child, .guardrails > .container > div:first-child p:last-child { color: var(--muted); font-size: 18px; }
.figure-shell { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 18px 50px rgba(30,55,80,.08); }
.framework-figure { margin: 44px 0 0; }
.framework-figure figcaption { margin-top: 14px; color: var(--muted); font-size: 13px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.behavior-card { min-height: 235px; background: white; border: 1px solid #e2e7ec; border-radius: 16px; padding: 26px; position: relative; overflow: hidden; }
.behavior-card::after { content: ""; position: absolute; right: -38px; bottom: -38px; width: 92px; height: 92px; border-radius: 50%; background: rgba(42,157,143,.07); }
.card-number { display: inline-block; margin-bottom: 38px; color: var(--gold); font-size: 12px; font-weight: 850; letter-spacing: .12em; }
.behavior-card p { color: var(--muted); margin-bottom: 0; }

.guardrail-grid { display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 24px; align-items: start; }
.boundary-card { border-radius: 16px; padding: 28px; border: 1px solid var(--line); }
.boundary-yes { background: #f0f8f7; border-top: 5px solid var(--teal); }
.boundary-no { background: #fbf8f1; border-top: 5px solid var(--gold); }
.boundary-card ul { margin: 18px 0 0; padding-left: 20px; color: #4f5c6e; }
.boundary-card li + li { margin-top: 9px; }

.section-navy { background: var(--navy); color: white; }
.section-navy h2 { color: white; }
.section-navy p { color: #d2dce7; }
.inquiry-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: start; }
.inquiry-question { margin-top: 30px !important; padding: 22px 24px; color: white !important; border-left: 4px solid var(--gold); background: rgba(255,255,255,.07); font-size: 20px; font-weight: 750; }
.inquiry-flow { display: grid; gap: 10px; }
.inquiry-flow div { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 12px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.09); }
.inquiry-flow span { color: var(--gold); font-size: 11px; font-weight: 850; }
.inquiry-flow strong { color: white; font-size: 15px; }
.inquiry-flow p { margin: 8px 0 0; color: #8fd6cd; font-size: 13px; text-align: right; font-style: italic; }

.report-grid { display: grid; grid-template-columns: 380px 1fr; gap: 80px; align-items: center; }
.report-cover { min-height: 520px; display: flex; flex-direction: column; padding: 42px; color: white; background: var(--navy); border-radius: 7px 20px 20px 7px; box-shadow: 20px 24px 55px rgba(20,35,55,.18); position: relative; overflow: hidden; }
.report-cover::after { content: ""; position: absolute; right: -100px; bottom: -100px; width: 280px; height: 280px; border: 52px solid rgba(42,157,143,.17); border-radius: 50%; }
.report-cover h2 { color: white; font-size: 48px; margin: 45px 0 20px; }
.report-cover > p:not(.report-series) { max-width: 270px; color: #d3dce6; font-size: 16px; }
.report-series { color: var(--gold); font-size: 10px; font-weight: 850; letter-spacing: .16em; }
.report-cover-rule { margin-top: auto; height: 3px; width: 70px; background: var(--gold); }
.report-cover strong { margin-top: 18px; font-size: 14px; }
.report-cover span { color: #aebccc; font-size: 12px; }
.report-copy > p { color: var(--muted); font-size: 18px; }
blockquote { margin: 30px 0; padding: 6px 0 6px 24px; border-left: 4px solid var(--gold); color: var(--navy); font-size: 23px; font-weight: 680; line-height: 1.38; }

.about-grid { display: grid; grid-template-columns: 180px 1fr; gap: 44px; align-items: start; max-width: 920px; }
.author-monogram { width: 160px; height: 160px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--gold); font-size: 40px; font-weight: 850; letter-spacing: -.04em; box-shadow: inset 0 0 0 9px rgba(255,255,255,.08); }
.about-grid p { color: var(--muted); font-size: 17px; }

.closing { padding: 88px 0; background: linear-gradient(135deg, #eef8f6, #fff 62%); text-align: center; }
.closing-inner { max-width: 830px; }
.closing h2 { margin-bottom: 18px; }
.closing p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 0 auto 28px; }

.site-footer { padding: 40px 0; background: #0e223b; color: white; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; }
.site-footer strong { color: var(--gold); }
.site-footer p { color: #aebccd; font-size: 12px; margin: 7px 0 0; }
.footer-note { text-align: right; }

@media (max-width: 920px) {
  .site-nav { display: none; }
  .hero { padding-top: 64px; }
  .hero-grid, .report-grid, .inquiry-grid, .guardrail-grid { grid-template-columns: 1fr; gap: 42px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .report-cover { max-width: 420px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid rgba(255,255,255,.12); }
  .stat:nth-child(3) { padding-left: 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .section { padding: 72px 0; }
  h1 { font-size: 46px; }
  h2 { font-size: 36px; }
  .hero-lede { font-size: 17px; }
  .hero-panel { padding: 28px 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .stat { padding: 23px 15px; }
  .stat strong { font-size: 27px; }
  .stat span { font-size: 10px; }
  .report-cover { min-height: 470px; padding: 30px; }
  .report-cover h2 { font-size: 42px; }
  .about-grid { grid-template-columns: 1fr; }
  .author-monogram { width: 110px; height: 110px; font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-note { text-align: left; }
}
@media (max-width: 620px) {
  .hero {
    overflow: visible;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-panel {
    margin-top: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}