:root {
  color-scheme: light;
  --ink: #071417;
  --paper: #f4f6f7;
  --white: #ffffff;
  --cyan: #008aa0;
  --green: #14795d;
  --orange: #d15b1d;
  --violet: #6a3aa2;
  --muted: #596469;
  --line: #d6dde0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(7, 20, 23, .97); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.14); }
.nav { width: min(1200px, calc(100% - 32px)); min-height: 66px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 780; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 7px; }
.nav-links { display: flex; gap: 24px; font-size: 14px; }
.nav-links a { color: #dce8ea; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: #74dce7; }

.hero { position: relative; min-height: min(680px, calc(82vh - 66px)); display: flex; align-items: flex-end; overflow: hidden; background: var(--ink); color: var(--white); }
.hero picture, .hero-media, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center 18%; }
.hero-shade { background: rgba(2, 11, 14, .74); }
.hero-copy { position: relative; z-index: 1; width: min(1200px, calc(100% - 32px)); margin: 0 auto; padding: 64px 0 66px; }
.hero-copy h1 { margin: 8px 0 14px; font-size: 108px; line-height: .94; letter-spacing: 0; }
.hero-copy p:last-child { max-width: 760px; margin: 0; color: #e7edef; font-size: 30px; line-height: 1.25; }
.eyebrow { margin: 0 0 12px; color: #74dce7; font-size: 13px; font-weight: 820; text-transform: uppercase; letter-spacing: 0; }
.eyebrow.dark { color: var(--cyan); }

.signal-band { display: grid; grid-template-columns: repeat(4, 1fr); background: #111d21; color: var(--white); border-top: 1px solid rgba(255,255,255,.12); }
.signal-band div { min-height: 110px; padding: 27px max(24px, 3vw); border-right: 1px solid rgba(255,255,255,.13); }
.signal-band div:last-child { border-right: 0; }
.signal-band strong, .signal-band span { display: block; }
.signal-band strong { color: #65d1a9; font-size: 17px; }
.signal-band span { margin-top: 7px; color: #c7d2d5; font-size: 14px; line-height: 1.4; }

.workflow-band, .sources-band { background: var(--paper); }
.screen-band, .evidence-band { background: var(--ink); color: var(--white); }
.analysis-band { background: #e7f2f3; }
.boundary-band { background: #fff0e8; }
.band-inner { width: min(1200px, calc(100% - 32px)); margin: 0 auto; padding: 86px 0; }
.band-inner h2 { max-width: 920px; margin: 0 0 18px; font-size: 58px; line-height: 1.04; letter-spacing: 0; }
.lede { max-width: 850px; margin: 0; color: var(--muted); font-size: 19px; line-height: 1.65; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px 52px; margin-top: 56px; }
.feature-grid article { padding-top: 20px; border-top: 2px solid var(--line); }
.feature-grid h3 { margin: 18px 0 8px; font-size: 26px; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.6; }
.feature-index { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 32px; border: 1px solid currentColor; border-radius: 4px; font-weight: 820; }
.cyan { color: var(--cyan); }
.green { color: var(--green); }
.orange { color: var(--orange); }
.violet { color: var(--violet); }

.screen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 46px; }
.screen-grid figure { margin: 0; overflow: hidden; background: #111d21; border: 1px solid #2b3b40; border-radius: 6px; }
.screen-grid img { width: 100%; aspect-ratio: 1320 / 2868; object-fit: cover; object-position: top; }
.screen-grid figcaption { min-height: 72px; padding: 15px; color: #d8e1e3; font-size: 14px; line-height: 1.45; }

.analysis-layout { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 52px; align-items: center; }
.analysis-layout img, .evidence-layout img { border: 1px solid #c7d6d8; border-radius: 6px; box-shadow: 0 24px 62px rgba(20, 49, 54, .17); }
.evidence-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 52px; align-items: center; }
.evidence-list { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid #34464a; }
.evidence-list li { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid #34464a; }
.evidence-list strong { color: #74dce7; }
.evidence-list span { color: #c9d3d5; }

.boundary-band p { max-width: 930px; color: #5e5350; font-size: 18px; line-height: 1.65; }
.source-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 32px; margin-top: 36px; }
.source-links a { padding: 18px 0; color: var(--cyan); font-weight: 760; line-height: 1.45; text-decoration-thickness: 1px; text-underline-offset: 4px; border-bottom: 1px solid var(--line); }

.site-footer { background: #02090b; color: #b7c2c5; }
.footer-inner { width: min(1200px, calc(100% - 32px)); min-height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 14px; }
.footer-inner nav { display: flex; gap: 20px; }

.legal-hero { background: #111d21; color: var(--white); }
.legal-hero .band-inner { padding-top: 72px; padding-bottom: 72px; }
.legal-hero h1 { margin: 0 0 16px; font-size: 68px; letter-spacing: 0; }
.legal-hero p { max-width: 790px; color: #cbd5d8; font-size: 18px; line-height: 1.6; }
.legal-hero .meta-line { color: #93a6ab; font-size: 14px; }
.legal-content { width: min(900px, calc(100% - 32px)); margin: 0 auto; padding: 60px 0 88px; }
.legal-section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal-section h2 { margin: 0 0 10px; font-size: 25px; letter-spacing: 0; }
.legal-section h3 { margin: 24px 0 8px; font-size: 18px; }
.legal-section p, .legal-section li { color: var(--muted); line-height: 1.65; }
.legal-section ul { padding-left: 20px; }
.contact-link { display: inline-block; margin-top: 10px; color: var(--cyan); font-weight: 760; }

@media (max-width: 860px) {
  .hero-copy h1 { font-size: 72px; }
  .hero-copy p:last-child { font-size: 25px; }
  .band-inner h2 { font-size: 44px; }
  .nav-links a:nth-child(-n+2) { display: none; }
  .signal-band { grid-template-columns: repeat(2, 1fr); }
  .signal-band div:nth-child(2) { border-right: 0; }
  .signal-band div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .screen-grid { grid-template-columns: repeat(2, 1fr); }
  .analysis-layout, .evidence-layout { grid-template-columns: 1fr; }
  .evidence-layout img { order: 2; }
}

@media (max-width: 560px) {
  .nav { min-height: 58px; }
  .nav-links { gap: 14px; }
  .hero { min-height: 72vh; }
  .hero-media { object-position: center top; }
  .hero-copy { padding-bottom: 48px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-copy p:last-child { font-size: 21px; }
  .signal-band { grid-template-columns: 1fr; }
  .signal-band div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .feature-grid, .screen-grid, .source-links { grid-template-columns: 1fr; }
  .band-inner { padding: 62px 0; }
  .band-inner h2 { font-size: 34px; }
  .screen-grid { max-width: 330px; margin-left: auto; margin-right: auto; }
  .evidence-list li { grid-template-columns: 110px 1fr; }
  .legal-hero h1 { font-size: 42px; }
  .footer-inner { min-height: 108px; flex-direction: column; align-items: flex-start; justify-content: center; }
}