:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f5f7fb;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f5f7fb; }
a { color: inherit; }
.topbar { height: 72px; display: flex; align-items: center; padding: 0 32px; background: #fff; border-bottom: 1px solid #e4e8f0; }
.brand { font-weight: 800; letter-spacing: .12em; text-decoration: none; }
.shell { width: min(1100px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.hero { max-width: 720px; padding: 56px; border-radius: 24px; background: #fff; box-shadow: 0 18px 60px rgba(23, 32, 51, .08); }
.hero.compact { padding: 48px; }
.eyebrow { margin: 0 0 12px; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #5f6f89; }
h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 1.02; letter-spacing: -.04em; }
h2 { margin: 14px 0 8px; font-size: 1.3rem; }
.lead { margin: 24px 0 30px; font-size: 1.1rem; line-height: 1.65; color: #536079; }
.muted { color: #6b7890; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; font-weight: 750; text-decoration: none; }
.button.primary { color: #fff; background: #172033; }
.button.secondary { background: #eef1f6; }
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 28px; }
.module-card { padding: 28px; border: 1px solid #e2e6ee; border-radius: 20px; background: rgba(255,255,255,.78); }
.module-card p { margin: 0; color: #64718a; line-height: 1.55; }
.status { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: #eef1f6; color: #4f5e76; font-size: .75rem; font-weight: 750; }
@media (max-width: 640px) {
  .topbar { padding: 0 20px; }
  .shell { width: min(100% - 28px, 1100px); padding: 36px 0; }
  .hero, .hero.compact { padding: 30px 24px; border-radius: 18px; }
}