:root {
  color-scheme: dark;
  --bg: #090b10;
  --surface: #10141c;
  --surface-2: #151b25;
  --text: #f5f7fb;
  --muted: #a4adbb;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #6aa8ff;
  --amber: #ffb54a;
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 84% 0%, rgba(48, 105, 196, 0.22), transparent 34rem),
    radial-gradient(circle at 8% 28%, rgba(237, 145, 41, 0.09), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 16, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  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: 760;
  letter-spacing: -0.02em;
}

.brand img { width: 38px; height: 38px; border-radius: 11px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }

.hero { padding: 92px 0 74px; }
.eyebrow { color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }

h1, h2, h3 { line-height: 1.08; letter-spacing: -0.045em; }
h1 { max-width: 980px; margin: 18px 0 24px; font-size: clamp(46px, 8vw, 92px); }
h2 { font-size: clamp(31px, 5vw, 52px); }
h3 { font-size: clamp(23px, 3vw, 32px); }

.lead { max-width: 760px; margin: 0; color: var(--muted); font-size: clamp(19px, 2.3vw, 25px); }
.hero-rule { margin-top: 54px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--amber), transparent 82%); }

.section { padding: 52px 0 86px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head h2 { margin: 0; }
.section-head p { max-width: 530px; margin: 0; color: var(--muted); }

.feature-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
}

.feature-image { min-height: 380px; width: 100%; height: 100%; object-fit: cover; }
.feature-copy { padding: clamp(30px, 5vw, 58px); display: flex; flex-direction: column; justify-content: center; }
.meta { color: var(--amber); font-size: 13px; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.feature-copy h3 { margin: 16px 0; }
.feature-copy p { color: var(--muted); font-size: 18px; }

.button {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 20px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--text);
  color: #080b10;
  text-decoration: none;
  font-weight: 800;
}

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.principle { min-height: 215px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: rgba(18, 23, 32, 0.76); }
.principle b { display: block; margin-bottom: 38px; color: var(--blue); font-size: 14px; }
.principle h3 { margin: 0 0 12px; font-size: 24px; }
.principle p { margin: 0; color: var(--muted); }

.article-shell { width: min(calc(100% - 40px), 820px); margin: 0 auto; padding: 80px 0 100px; }
.article-kicker { color: var(--amber); font-weight: 750; }
.article-title { margin: 18px 0 24px; font-size: clamp(42px, 7vw, 74px); }
.article-deck { margin: 0 0 40px; color: var(--muted); font-size: clamp(20px, 3vw, 27px); }
.article-cover { width: 100%; border-radius: 26px; border: 1px solid var(--line); }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 24px 0 48px; color: var(--muted); font-size: 14px; }
.prose { font-family: Georgia, "Times New Roman", serif; font-size: clamp(19px, 2.2vw, 22px); line-height: 1.72; }
.prose h2 { margin: 66px 0 22px; font-family: Inter, ui-sans-serif, sans-serif; font-size: clamp(30px, 5vw, 45px); }
.prose p { margin: 0 0 24px; }
.prose strong { color: #fff; }
.prose ol { padding-left: 1.25em; }
.prose li { margin-bottom: 18px; padding-left: 0.35em; }
.figure { margin: 44px 0; }
.figure img { width: 100%; border-radius: 22px; border: 1px solid var(--line); }
.figure figcaption { margin-top: 12px; color: var(--muted); font: 14px/1.5 Inter, sans-serif; }
.source-box { margin-top: 60px; padding: 24px; border-left: 3px solid var(--blue); background: var(--surface); font-family: Inter, sans-serif; font-size: 15px; }
.source-box a { color: var(--blue); }
.note { padding: 18px 20px; border: 1px solid rgba(255, 181, 74, 0.35); border-radius: 16px; background: rgba(255, 181, 74, 0.08); font-family: Inter, sans-serif; font-size: 15px; }

.legal { width: min(calc(100% - 40px), 880px); margin: 0 auto; padding: 80px 0 110px; }
.legal h1 { font-size: clamp(42px, 7vw, 70px); }
.legal h2 { margin-top: 56px; font-size: 30px; }
.legal p, .legal li { color: #c5cbd5; }
.legal a { color: var(--blue); }

.site-footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 14px; text-decoration: none; }
.footer-note { max-width: 540px; margin: 8px 0 0; font-size: 13px; }

@media (max-width: 800px) {
  .nav-links a:not(:last-child) { display: none; }
  .hero { padding-top: 62px; }
  .feature-card { grid-template-columns: 1fr; }
  .feature-image { min-height: 260px; }
  .principles { grid-template-columns: 1fr; }
  .section-head, .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}