:root {
  color-scheme: dark;
  --bg: #06111f;
  --panel: rgba(13, 27, 47, 0.78);
  --panel-strong: rgba(18, 32, 58, 0.96);
  --line: rgba(145, 170, 210, 0.22);
  --text: #f8fbff;
  --muted: #aebbd0;
  --green: #20efae;
  --blue: #54c7ff;
  --violet: #805bff;
  --pink: #ff6ec7;
}

* { box-sizing: border-box; }

body {
  background:
    radial-gradient(circle at 12% 4%, rgba(128, 91, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 86% 14%, rgba(32, 239, 174, 0.18), transparent 25rem),
    linear-gradient(180deg, #050b14 0%, var(--bg) 58%, #071626 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.page {
  margin: 0 auto;
  max-width: 1160px;
  overflow: hidden;
  padding: 22px 22px 72px;
}

.topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  min-height: 62px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  font-size: 28px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand img {
  border-radius: 16px;
  height: 50px;
  object-fit: cover;
  width: 50px;
}

nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 14px;
}

nav a:hover { border-color: var(--line); color: var(--text); }

.hero {
  align-items: center;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  min-height: 620px;
  padding: 46px 0 36px;
}

.hero-copy { max-width: 650px; }

.eyebrow {
  color: var(--green);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }

h1 {
  font-size: clamp(46px, 7vw, 78px);
  line-height: 0.98;
  margin-bottom: 24px;
}

.lead {
  color: var(--muted);
  font-size: 21px;
  line-height: 1.55;
  margin-bottom: 34px;
  max-width: 620px;
}

.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  align-items: center;
  border-radius: 18px;
  display: inline-flex;
  font-size: 17px;
  font-weight: 850;
  min-height: 56px;
  padding: 0 22px;
}

.button.primary {
  background: linear-gradient(135deg, var(--violet), #6b4eff 52%, #39c8ff);
  box-shadow: 0 18px 40px rgba(104, 83, 255, 0.28);
}

.button.ghost {
  border: 1px solid var(--line);
  color: #dbe5f5;
}

.radar {
  aspect-ratio: 1;
  background:
    linear-gradient(90deg, rgba(84, 199, 255, 0.18) 1px, transparent 1px),
    linear-gradient(0deg, rgba(84, 199, 255, 0.18) 1px, transparent 1px),
    repeating-radial-gradient(circle, transparent 0 42px, rgba(32, 239, 174, 0.20) 43px 45px),
    radial-gradient(circle, rgba(32, 239, 174, 0.18), rgba(8, 18, 34, 0.4) 52%, transparent 72%);
  background-position: center;
  background-size: 100% 100%;
  border-radius: 50%;
  max-width: 460px;
  position: relative;
}

.sweep {
  animation: sweep 4.8s linear infinite;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(32, 239, 174, 0.05) 22deg, rgba(32, 239, 174, 0.78) 34deg, transparent 46deg);
  border-radius: 50%;
  inset: 0;
  position: absolute;
}

.dot {
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(32, 239, 174, 0.9);
  height: 13px;
  position: absolute;
  width: 13px;
}

.dot.one { left: 28%; top: 24%; }
.dot.two { right: 19%; top: 52%; }
.dot.three { bottom: 25%; left: 18%; }

@keyframes sweep { to { transform: rotate(360deg); } }

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

article, .support {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

article {
  min-height: 260px;
  padding: 28px;
}

.icon {
  align-items: center;
  background: rgba(32, 239, 174, 0.12);
  border: 1px solid rgba(32, 239, 174, 0.36);
  border-radius: 16px;
  color: var(--green);
  display: inline-flex;
  font-weight: 900;
  height: 46px;
  justify-content: center;
  margin-bottom: 28px;
  width: 54px;
}

article h2, .support h2 {
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 12px;
}

article p, .support p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.support {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  margin-top: 20px;
  padding: 34px;
}

.links {
  display: grid;
  gap: 12px;
}

.links a {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #eaf1fb;
  font-weight: 800;
  padding: 16px 18px;
}

.links a:hover {
  border-color: rgba(32, 239, 174, 0.55);
  color: #ffffff;
}

@media (max-width: 820px) {
  .page { padding: 18px 16px 48px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 38px; }
  .radar { margin: 0 auto; width: min(100%, 360px); }
  .grid, .support { grid-template-columns: 1fr; }
  h1 { font-size: 46px; }
  .lead { font-size: 18px; }
}