:root {
  --bg: #f7f7f5;
  --text: #070733;
  --muted: rgba(7,7,51,.58);
  --soft: rgba(7,7,51,.45);
  --line: rgba(7,7,51,.10);
  --accent: #46bff5;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1540px, calc(100% - 80px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,247,245,.94); backdrop-filter: blur(10px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); padding: 18px 0;
}
.wordmark { font-size: 26px; font-weight: 600; letter-spacing: -.03em; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a { font-size: 14px; color: rgba(7,7,51,.68); }
.nav a:hover, .social-nav a:hover, .footer-top a:hover { color: var(--text); }
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 30px; font-size: 14px; font-weight: 500;
}
.cta-primary { background: var(--text); color: #fff; }
.cta-secondary { border: 1px solid var(--text); color: var(--text); }
.header-cta { margin-left: 34px; }
.menu-toggle, .mobile-nav { display: none; }
.section-hero { padding-top: 166px; padding-bottom: 146px; }
.hero-copy { max-width: 860px; margin-left: 11%; }
.eyebrow {
  margin: 0 0 22px; text-transform: uppercase; letter-spacing: .24em;
  font-size: 13px; color: rgba(7,7,51,.48);
}
.eyebrow.accent { color: var(--accent); font-weight: 500; }
.hero h1 {
  margin: 0; max-width: 980px;
  font-size: clamp(76px, 7.2vw, 116px);
  line-height: .95; letter-spacing: -.055em; font-weight: 600;
}
.lede {
  margin: 28px 0 0; max-width: 620px;
  font-size: clamp(28px, 2.2vw, 34px); line-height: 1.35; font-weight: 300; color: var(--muted);
}
.hero-actions { display: flex; gap: 16px; margin-top: 44px; }
.hero-note { margin: 26px 0 0; font-size: 16px; color: var(--soft); }
.section { padding: 104px 0; }
.section-bordered { border-top: 1px solid var(--line); }
.section-offset { margin-left: 8%; }
.section-narrow { max-width: 980px; }
.section-wide { max-width: 1220px; }
h2 {
  margin: 0;
  font-size: clamp(50px, 4.2vw, 76px);
  line-height: 1.03; letter-spacing: -.045em; font-weight: 600;
}
.section-copy {
  margin: 24px 0 0;
  font-size: clamp(24px, 1.9vw, 32px); line-height: 1.42; font-weight: 300; color: var(--muted);
}
.section-copy-wide { max-width: 860px; }
.section-copy-mid { max-width: 700px; }
.three-up { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 62px; }
.split-line { gap: 0; }
.split-card { padding: 0 34px; }
.split-card:first-child { padding-left: 0; }
.split-card:not(:first-child) { border-left: 1px solid rgba(70,191,245,.48); }
.split-card h3, .service-card h3, .system-list h3 {
  margin: 0; font-size: clamp(24px, 2vw, 30px); line-height: 1.12; letter-spacing: -.03em; font-weight: 600;
}
.split-card p, .service-card p, .system-list p, .fit-lines p, .proof-text, .footer-top a, .footer-top address {
  margin: 18px 0 0; font-size: clamp(18px, 1.18vw, 22px); line-height: 1.58; font-weight: 300; color: var(--muted);
}
.service-grid { gap: 24px; }
.service-card {
  border: 1px solid var(--line); padding: 34px 28px; min-height: 288px;
}
.service-card span {
  display: block; margin-top: 24px; font-size: 13px; color: rgba(7,7,51,.38); font-weight: 300;
}
.center-note { margin: 26px 0 0; text-align: center; font-size: 14px; color: rgba(7,7,51,.45); }
.system-wrap { max-width: 1100px; }
.system-list { list-style: none; margin: 58px 0 0; padding: 0; }
.system-list li { border-left: 2px solid var(--accent); padding: 27px 0 27px 28px; }
.fit-wrap { max-width: 980px; }
.fit-lines { margin-top: 52px; }
.fit-lines p { margin-top: 0; }
.fit-lines p + p { margin-top: 24px; }
.proof-wrap { max-width: 1160px; }
.proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 76px; margin-top: 58px; }
.proof-label {
  margin: 0; text-transform: uppercase; letter-spacing: .18em; font-size: 13px; color: var(--accent); font-weight: 500;
}
.contact-cta .cta-wrap { max-width: 820px; padding-top: 8px; padding-bottom: 8px; text-align: center; }
.contact-cta h2 { max-width: 820px; margin: 0 auto; }
.contact-cta p { margin: 26px 0 0; font-size: 18px; color: var(--muted); }
.contact-cta .cta { margin-top: 30px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-top {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 32px; padding: 44px 0 26px;
}
.footer-label {
  margin: 0 0 10px; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; color: rgba(7,7,51,.48);
}
.footer-top address { font-style: normal; }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0 26px; }
.social-nav { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; }
.social-nav a, .copyright { font-size: 13px; color: rgba(7,7,51,.62); }
.copyright { margin: 16px 0 0; text-align: center; }

@media (max-width: 980px) {
  .shell { width: min(1540px, calc(100% - 40px)); }
  .nav, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; flex-direction: column; gap: 4px; padding: 0; background: none; border: 0; }
  .menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text); }
  .mobile-nav { display: none; padding: 0 20px 20px; border-bottom: 1px solid var(--line); }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: block; padding: 10px 0; font-size: 15px; color: rgba(7,7,51,.8); }
  .mobile-cta { margin-top: 12px; }
  .section-hero { padding-top: 84px; padding-bottom: 76px; }
  .hero-copy, .section-offset { margin-left: 0; }
  .hero h1 { font-size: clamp(56px, 15vw, 82px); max-width: 600px; }
  .lede { max-width: 520px; font-size: clamp(21px, 6vw, 30px); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .section { padding: 72px 0; }
  h2 { font-size: clamp(38px, 10vw, 58px); }
  .section-copy { font-size: clamp(19px, 5vw, 24px); }
  .three-up, .proof-grid, .footer-top { grid-template-columns: 1fr; }
  .split-card { padding: 24px 0 0; }
  .split-card:not(:first-child) { border-left: 0; border-top: 1px solid rgba(70,191,245,.48); }
  .service-card { min-height: 0; }
  .system-list { margin-top: 44px; }
}