:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --ink: #13203a;
  --muted: #5f6f89;
  --line: #dce5f3;
  --primary: #2647d8;
  --primary-dark: #102a68;
  --teal: #15a58b;
  --amber: #f2a51a;
  --red: #d94141;
  --shadow: 0 24px 70px rgba(24, 46, 95, 0.12);
  --radius: 28px;
}

* { 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:
    radial-gradient(circle at top left, rgba(38, 71, 216, 0.14), transparent 32rem),
    radial-gradient(circle at 85% 10%, rgba(21, 165, 139, 0.16), transparent 26rem),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.site-shell { min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 6vw;
  background: rgba(246, 248, 252, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 229, 243, 0.75);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}
.brand img { width: 44px; height: 44px; border-radius: 14px; box-shadow: 0 12px 30px rgba(38, 71, 216, 0.22); }
.brand strong { display: block; font-size: 20px; letter-spacing: -0.03em; }
.brand small { display: block; color: var(--muted); font-size: 11px; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-links a { transition: 0.2s ease; }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--ink);
  color: white !important;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(19, 32, 58, 0.16);
}
.mobile-menu { display: none; border: 0; background: white; border-radius: 12px; padding: 8px 12px; box-shadow: var(--shadow); }

main { padding: 34px 6vw 72px; }
.container { max-width: 1180px; margin: 0 auto; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 36px;
  align-items: center;
  min-height: 72vh;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(21,165,139,.15); }
h1 {
  margin: 22px 0 18px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.07em;
}
.gradient-text { background: linear-gradient(90deg, var(--primary), var(--teal)); -webkit-background-clip: text; color: transparent; }
.lead { font-size: 20px; line-height: 1.68; color: var(--muted); max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; box-shadow: 0 18px 40px rgba(38, 71, 216, 0.24); }
.btn-secondary { background: white; color: var(--ink); border-color: var(--line); }
.btn:hover { transform: translateY(-2px); }
.hero-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(220, 229, 243, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}
.dot-row { display: flex; gap: 7px; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: #d9e2f2; }
.dot:nth-child(1){ background: #ff6464; }.dot:nth-child(2){ background: #ffbd4a; }.dot:nth-child(3){ background: #32d583; }
.status-pill { color: var(--teal); background: rgba(21,165,139,.12); border: 1px solid rgba(21,165,139,.2); padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.card-body { padding: 22px; }
.alert-box { background: #fff7e7; border: 1px solid #f7d28a; border-radius: 22px; padding: 18px; }
.alert-title { display: flex; justify-content: space-between; gap: 12px; font-weight: 900; color: #633e00; }
.severity { color: white; background: var(--amber); padding: 4px 9px; border-radius: 999px; font-size: 11px; }
.signal-list { display: grid; gap: 12px; margin: 18px 0; }
.signal { display: flex; justify-content: space-between; align-items: center; padding: 13px 14px; border-radius: 16px; background: var(--surface-2); color: var(--muted); font-size: 14px; }
.signal strong { color: var(--ink); }
.ai-output { background: #0e1a33; color: white; border-radius: 24px; padding: 20px; }
.ai-output p { color: #c7d4ec; line-height: 1.55; }
.confidence { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.bar { height: 10px; flex: 1; background: rgba(255,255,255,.15); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 82%; background: linear-gradient(90deg, var(--teal), #82f7d5); border-radius: 999px; }

.section { margin-top: 74px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.section h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -0.05em; margin: 0; }
.section p { color: var(--muted); line-height: 1.7; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.tile, .product-card, .panel {
  background: rgba(255,255,255,.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 16px 48px rgba(24,46,95,.08);
}
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, rgba(38,71,216,.12), rgba(21,165,139,.12)); color: var(--primary); font-size: 24px; }
.tile h3, .product-card h3, .panel h3 { margin: 16px 0 8px; font-size: 21px; letter-spacing: -0.03em; }
.product-card { display: flex; flex-direction: column; min-height: 310px; }
.product-card .btn { margin-top: auto; align-self: flex-start; }
.product-label { width: max-content; padding: 6px 10px; border-radius: 999px; background: rgba(38,71,216,.1); color: var(--primary); font-size: 12px; font-weight: 900; }
.feature-list { padding-left: 18px; color: var(--muted); line-height: 1.8; }
.feature-list li::marker { color: var(--teal); }
.split-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.page-title { padding: 46px; border-radius: 34px; background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(238,244,255,.92)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.page-title h1 { font-size: clamp(40px, 5vw, 64px); margin: 14px 0; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.kpi { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 18px; }
.kpi strong { display: block; font-size: 26px; color: var(--primary); letter-spacing: -0.04em; }
.kpi span { color: var(--muted); font-size: 13px; }
.timeline { display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.step-num { width: 44px; height: 44px; border-radius: 15px; background: var(--ink); color: white; display: grid; place-items: center; font-weight: 900; }
.step-card { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 18px; }

.demo-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 22px; align-items: start; }
.demo-sidebar, .demo-main { background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 28px; padding: 22px; box-shadow: var(--shadow); }
.demo-input { border: 1px solid var(--line); border-radius: 18px; padding: 14px; margin-bottom: 12px; background: #fbfcff; }
.demo-input strong { display: block; margin-bottom: 5px; }
.risk-high { color: var(--red); font-weight: 900; }
.recommendation { display: grid; gap: 12px; margin-top: 16px; }
.rec-card { border: 1px solid var(--line); border-radius: 18px; padding: 16px; background: #fbfcff; }
.rec-card strong { display: block; margin-bottom: 6px; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.impact { padding: 16px; background: var(--surface-2); border-radius: 18px; }
.impact strong { display: block; color: var(--primary-dark); }
.contact-card { max-width: 780px; margin: 0 auto; }
.form-grid { display: grid; gap: 14px; margin-top: 20px; }
.input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; background: white; color: var(--ink); }
textarea { min-height: 130px; resize: vertical; }
.note { font-size: 13px; color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 6vw; border-top: 1px solid var(--line); background: rgba(255,255,255,.7); }
.footer p { margin: 8px 0 0; color: var(--muted); }
.footer-links { display: flex; gap: 18px; color: var(--muted); }

@media (max-width: 980px) {
  .hero, .split-hero, .demo-layout { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .kpi-row, .impact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .topbar { padding: 12px 18px; }
  .mobile-menu { display: block; }
  .nav-links { display: none; position: absolute; top: 72px; left: 18px; right: 18px; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  main { padding: 24px 18px 52px; }
  .grid-3, .grid-2, .kpi-row, .impact-grid { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .footer { display: block; }
  .footer-links { margin-top: 18px; flex-wrap: wrap; }
}

.footer-legal { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.email-list { display: grid; gap: 10px; margin-top: 18px; }
.email-row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-2); }
.email-row a { color: var(--primary); font-weight: 700; }
.deploy-note { border-left: 4px solid var(--teal); padding: 14px 16px; border-radius: 16px; background: rgba(21, 165, 139, 0.08); color: var(--ink); }