:root {
  --navy-950: #07162e;
  --navy-900: #0b1e3a;
  --navy-800: #0f2d5c;
  --blue-500: #1e6fd9;
  --blue-300: #63a6ff;
  --offwhite: #f5f7fa;
  --slate-200: #e5e7eb;
  --slate-400: #94a3b8;
  --slate-700: #334155;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--offwhite);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(30, 111, 217, 0.25), transparent 55%),
              radial-gradient(900px 500px at 90% 20%, rgba(99, 166, 255, 0.18), transparent 50%),
              linear-gradient(180deg, var(--navy-950), var(--navy-900));
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7, 22, 46, 0.65);
  border-bottom: 1px solid rgba(229, 231, 235, 0.10);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.3px;
}
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-300));
  box-shadow: 0 0 0 6px rgba(30, 111, 217, 0.12);
}
.brand-text { font-size: 14px; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 600;
  color: rgba(245, 247, 250, 0.90);
}
.nav-links a { opacity: 0.95; }
.nav-links a:hover { opacity: 1; }

.hero {
  padding: 64px 0 26px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(30, 111, 217, 0.14);
  border: 1px solid rgba(99, 166, 255, 0.25);
  color: rgba(245, 247, 250, 0.92);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.subhead {
  margin: 0;
  font-size: 16px;
  color: rgba(245, 247, 250, 0.85);
  max-width: 52ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin: 22px 0 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(229, 231, 235, 0.18);
  background: linear-gradient(135deg, rgba(30, 111, 217, 0.95), rgba(99, 166, 255, 0.70));
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow: 0 12px 30px rgba(30, 111, 217, 0.22);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0px); }

.btn-ghost {
  background: rgba(245, 247, 250, 0.06);
  box-shadow: none;
}
.btn-small { padding: 10px 12px; border-radius: 10px; font-weight: 800; }

.btn-full { width: 100%; }

.trust {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.trust-pill {
  font-size: 12px;
  font-weight: 700;
  color: rgba(245, 247, 250, 0.88);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(245, 247, 250, 0.06);
  border: 1px solid rgba(229, 231, 235, 0.12);
}

.hero-card .card {
  border-radius: var(--radius);
  background: rgba(245, 247, 250, 0.06);
  border: 1px solid rgba(229, 231, 235, 0.14);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: -0.2px;
}
.checklist {
  margin: 0 0 14px;
  padding-left: 18px;
  color: rgba(245, 247, 250, 0.86);
  font-weight: 600;
}
.checklist li { margin: 8px 0; }

.section {
  padding: 54px 0;
}
.section-alt {
  background: linear-gradient(180deg, rgba(245, 247, 250, 0.04), rgba(245, 247, 250, 0.02));
  border-top: 1px solid rgba(229, 231, 235, 0.10);
  border-bottom: 1px solid rgba(229, 231, 235, 0.10);
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.4px;
}
.section-head p {
  margin: 0 0 22px;
  color: rgba(245, 247, 250, 0.82);
  max-width: 68ch;
  font-weight: 600;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.panel {
  border-radius: var(--radius);
  background: rgba(245, 247, 250, 0.05);
  border: 1px solid rgba(229, 231, 235, 0.12);
  padding: 18px;
}
.panel-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.35px;
  text-transform: uppercase;
  color: rgba(99, 166, 255, 0.92);
}
.panel h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.2px;
}
.panel p {
  margin: 0;
  color: rgba(245, 247, 250, 0.82);
  font-weight: 600;
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(30, 111, 217, 0.10);
  border: 1px solid rgba(99, 166, 255, 0.20);
  color: rgba(245, 247, 250, 0.92);
  font-weight: 650;
}

.signup {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: start;
}
.signup-card {
  border-radius: var(--radius);
  background: rgba(245, 247, 250, 0.06);
  border: 1px solid rgba(229, 231, 235, 0.14);
  box-shadow: var(--shadow);
  padding: 20px;
}

.form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.85);
}
input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(229, 231, 235, 0.14);
  background: rgba(7, 22, 46, 0.55);
  color: var(--offwhite);
  font-weight: 650;
  outline: none;
}
input:focus {
  border-color: rgba(99, 166, 255, 0.55);
  box-shadow: 0 0 0 6px rgba(30, 111, 217, 0.14);
}

.hidden { display: none; }

.fineprint, .micro {
  margin: 0;
  color: rgba(245, 247, 250, 0.70);
  font-weight: 600;
  font-size: 12px;
}

.footer {
  padding: 28px 0 42px;
  border-top: 1px solid rgba(229, 231, 235, 0.10);
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 16px;
  color: rgba(245, 247, 250, 0.80);
  font-weight: 700;
  font-size: 13px;
}
.footer-links a:hover { opacity: 1; text-decoration: underline; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .signup { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
