:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #29231f;
  background: #f5f3f1;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: #f5f3f1; }
a { color: inherit; text-decoration: none; }

.page-shell { width: min(1080px, calc(100% - 48px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 80px; border-bottom: 1px solid #e5e0dc; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 650; letter-spacing: -.02em; }
.brand img { border-radius: 10px; box-shadow: 0 4px 14px #3d2b1d16; }
.site-nav { display: flex; gap: 24px; color: #766e68; font-size: 14px; }
.site-nav a:hover, .site-footer a:hover { color: #8c3bee; }

.hero { padding: 112px 0 104px; max-width: 720px; }
.eyebrow { margin: 0 0 18px; color: #8c3bee; font-size: 12px; font-weight: 750; letter-spacing: .16em; }
h1 { max-width: 680px; margin: 0; font-size: clamp(42px, 7vw, 72px); line-height: 1.04; letter-spacing: -.055em; }
.hero-copy { max-width: 580px; margin: 28px 0 0; color: #766e68; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 10px; font-size: 14px; font-weight: 650; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: #8c3bee; box-shadow: 0 8px 20px #8c3bee2b; }
.button-primary:hover { background: #7831d0; }
.button-secondary { color: #594f49; background: #fff; border: 1px solid #ded7d1; }
.button-secondary:hover { border-color: #bdb2aa; box-shadow: 0 5px 16px #3d2b1d0e; }
.release-status { min-height: 20px; margin: 14px 0 0; color: #958a83; font-size: 13px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 100px; }
.feature-card { min-height: 172px; padding: 24px; border: 1px solid #e5e0dc; border-radius: 16px; background: #faf9f8; }
.feature-card h2 { margin: 0; font-size: 16px; letter-spacing: -.02em; }
.feature-card p { margin: 14px 0 0; color: #766e68; font-size: 14px; line-height: 1.7; }
.site-footer { display: flex; justify-content: space-between; padding: 20px 0 28px; border-top: 1px solid #e5e0dc; color: #958a83; font-size: 13px; }

@media (max-width: 700px) {
  .page-shell { width: min(100% - 32px, 560px); }
  .site-header { min-height: 68px; }
  .site-nav { gap: 12px; font-size: 13px; }
  .hero { padding: 76px 0 72px; }
  .hero-copy { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; padding-bottom: 72px; }
}