:root {
  color-scheme: dark;
  font-family: "DM Sans", Arial, sans-serif;
  background: #07100d;
  color: #f4f7f5;
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 70% 0%, #18372b 0, #07100d 45rem); line-height: 1.6; }
a { color: #52e39d; }
.seo-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.seo-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border-bottom: 1px solid rgba(171, 211, 193, .18); }
.seo-brand { display: inline-flex; align-items: center; gap: 10px; color: #f4f7f5; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.seo-brand img { width: 42px; height: 42px; object-fit: contain; border-radius: 10px; background: #fff; }
.seo-nav-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: .94rem; }
.seo-nav-links a { color: #bdd0c7; text-decoration: none; }
.seo-nav-links a:hover, .seo-nav-links a:focus-visible { color: #52e39d; }
.seo-hero { padding: 80px 0 46px; max-width: 820px; }
.seo-eyebrow { margin: 0 0 14px; color: #52e39d; font-size: .82rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 0; font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1.02; letter-spacing: -.04em; }
h2 { margin: 0 0 12px; font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1.15; }
.seo-lead { max-width: 720px; margin: 24px 0 0; color: #b6c4bd; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 12px; background: #3ed993; color: #06120c; font-weight: 800; text-decoration: none; }
.seo-button.secondary { border: 1px solid rgba(171, 211, 193, .3); background: transparent; color: #f4f7f5; }
.seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 24px 0 66px; }
.seo-card { padding: 24px; border: 1px solid rgba(171, 211, 193, .18); border-radius: 18px; background: rgba(14, 28, 22, .8); }
.seo-card p, .seo-section p, .seo-section li { color: #b6c4bd; }
.seo-section { padding: 52px 0; border-top: 1px solid rgba(171, 211, 193, .14); }
.seo-section ul { padding-left: 22px; }
.seo-section li + li { margin-top: 8px; }
.seo-footer { padding: 28px 0 46px; border-top: 1px solid rgba(171, 211, 193, .14); color: #8fa49a; font-size: .92rem; }
.seo-footer-links { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; }
@media (max-width: 720px) {
  .seo-nav { align-items: flex-start; flex-direction: column; }
  .seo-hero { padding-top: 54px; }
  .seo-grid { grid-template-columns: 1fr; }
}