:root {
  --bg: #f5f7fa;
  --paper: #ffffff;
  --ink: #101827;
  --muted: #667085;
  --line: #e4e8ef;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --deep: #101827;
  --soft: #eef4ff;
  --ok: #16803d;
  --radius: 22px;
  --shadow: 0 18px 60px rgba(16,24,39,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; min-width: 52px; height: 34px; padding: 0 9px; border-radius: 10px; background: var(--deep); color: white; font-size: 14px; letter-spacing: .08em; }
.brand-text { color: var(--accent); }
nav { display: flex; gap: 26px; }
nav a { text-decoration: none; color: #344054; font-size: 14px; font-weight: 650; }
nav a:hover { color: var(--accent); }
.hero { padding: 96px 0 82px; background: var(--paper); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: #8ab4ff; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(44px, 6vw, 76px); line-height: .98; letter-spacing: -.055em; }
h2 { margin-bottom: 15px; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -.04em; }
.lead { max-width: 720px; margin-bottom: 32px; color: #475467; font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; text-decoration: none; font-weight: 750; transition: .2s ease; }
.button.primary { background: var(--accent); color: white; }
.button.primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.button.secondary { background: white; border: 1px solid var(--line); color: var(--ink); }
.button.secondary:hover { border-color: #bac5d5; transform: translateY(-1px); }
.lab-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fbfcfe; box-shadow: var(--shadow); }
.lab-badge { width: 76px; height: 76px; margin-bottom: 28px; display: grid; place-items: center; border-radius: 20px; background: var(--deep); color: white; font-size: 20px; font-weight: 900; letter-spacing: .08em; }
.lab-card strong { display: block; margin-bottom: 7px; font-size: 26px; letter-spacing: -.03em; }
.lab-card p { color: var(--muted); }
.signal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); color: #475467; font-size: 13px; font-weight: 650; }
.signal span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--ok); }
.section { padding: 88px 0; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head > p:last-child { color: var(--muted); font-size: 17px; }
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.product { min-height: 260px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 8px 28px rgba(16,24,39,.035); }
.product.featured { border-color: #bfd1ff; background: #f9fbff; }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 34px; }
.tag, .state { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; font-size: 12px; font-weight: 750; }
.tag { background: var(--soft); color: var(--accent-dark); }
.state { background: #f2f4f7; color: #667085; }
.state.live { background: #ecfdf3; color: #16794a; }
.product h3 { margin-bottom: 10px; font-size: 27px; letter-spacing: -.03em; }
.product p { max-width: 520px; color: var(--muted); }
.product-link { display: inline-flex; gap: 8px; margin-top: 10px; color: var(--accent); text-decoration: none; font-weight: 800; }
.product-link:hover { color: var(--accent-dark); }
.dark { background: var(--deep); color: white; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.about-copy { color: #c7cfdd; font-size: 18px; }
.about-copy p { max-width: 720px; }
footer { padding: 34px 0; background: white; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-brand { font-weight: 850; font-size: 17px; }
.muted, .footer-right { color: var(--muted); font-size: 13px; }
@media (max-width: 820px) {
  .hero { padding: 64px 0; }
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .products { grid-template-columns: 1fr; }
  nav { display: none; }
}
@media (max-width: 520px) {
  .wrap { width: min(100% - 28px, 1160px); }
  h1 { font-size: 43px; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
  .product { min-height: auto; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}