:root {
  --bg: #0a1128;
  --bg-soft: #101a3a;
  --page: #fafafc;
  --panel: #ffffff;
  --ink: #101828;
  --light-ink: #f8fbff;
  --muted: #667085;
  --muted-light: #aeb9d7;
  --line: #dce2ee;
  --line-dark: rgba(255,255,255,.14);
  --brand: #0052cc;
  --brand-soft: #e8f0ff;
  --warning: #ff3b30;
  --orange: #ff6b00;
  --success: #00e676;
  --shadow: 0 24px 70px rgba(16, 24, 40, .14);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.nav, .wrap, .footer {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
}
.nav {
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
}
.mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: radial-gradient(circle at 58% 42%, var(--success) 0 8%, transparent 9%),
    conic-gradient(from 0deg, #2f7bff, var(--success), var(--orange), #2f7bff);
  box-shadow: 0 0 22px rgba(0, 230, 118, .35);
}
.links {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  color: #344054;
  font-size: 14px;
  font-weight: 700;
}
.login-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
}
.hero-dark {
  background: radial-gradient(circle at 75% 8%, rgba(0,82,204,.4), transparent 35%), var(--bg);
  color: var(--light-ink);
}
.hero {
  padding: 72px 0 64px;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .92fr);
  gap: 42px;
  align-items: center;
}
.eyebrow {
  color: #99b6ff;
  font-size: 14px;
  font-weight: 820;
  margin-bottom: 14px;
}
h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: 0;
  margin: 0 0 18px;
}
h2 {
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
  margin: 0 0 14px;
}
h3 {
  font-size: 18px;
  letter-spacing: 0;
  margin: 0 0 8px;
}
p { margin: 0 0 12px; color: var(--muted); }
.hero-dark p { color: #d7def3; }
.section { padding: 74px 0; }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 12px 34px rgba(16,24,40,.06);
}
.dark-card {
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
}
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  white-space: nowrap;
}
.btn-success { background: var(--success); color: #07140d; }
.btn-blue { background: var(--brand); color: #fff; }
.btn-dark { background: #000; color: #fff; }
.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}
input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
}
ul { padding-left: 20px; margin: 0; }
li { margin: 8px 0; }
.footer {
  padding: 34px 0 48px;
  color: var(--muted);
  font-size: 14px;
}
.warning { color: var(--warning); }
.success { color: #00a85b; }
.check { color: #00a85b; font-weight: 900; }
.check-loss { color: var(--warning); font-weight: 900; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
}
.radar-icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,59,48,.95) 0 10%, rgba(255,59,48,.2) 11% 35%, rgba(255,59,48,.05) 36% 60%, transparent 61%);
  box-shadow: 0 0 28px rgba(255,59,48,.3);
  margin-bottom: 14px;
}
@media (max-width: 860px) {
  .split, .grid-3, .input-row { grid-template-columns: 1fr; }
  .nav { height: auto; padding: 16px 0; align-items: flex-start; }
  .links { justify-content: flex-end; gap: 10px; }
  .btn { width: 100%; }
}