:root {
  --bg: #060810;
  --bg-soft: #0b1220;
  --panel: rgba(15, 22, 34, 0.92);
  --panel-strong: rgba(15, 22, 34, 0.98);
  --line: rgba(94, 234, 212, 0.16);
  --line-strong: rgba(49, 207, 255, 0.32);
  --text: #ecf6ff;
  --sub: #9aa9c2;
  --cyan: #31cfff;
  --amber: #f7c75e;
  --green: #67d6a5;
  --rose: #ff7ca8;
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(49, 207, 255, 0.08), transparent 26%),
    radial-gradient(circle at right top, rgba(247, 199, 94, 0.08), transparent 18%),
    linear-gradient(180deg, #07101c 0%, var(--bg) 55%);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  display: block;
}

.brand-mark {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.brand-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sub);
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--sub);
  background: rgba(255,255,255,0.02);
  font-size: 13px;
  text-decoration: none;
}

.nav a.active,
.nav a:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero-copy,
.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px 30px;
}

.eyebrow {
  color: var(--amber);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
  margin: 0 0 16px;
}

.hero p {
  color: var(--sub);
  font-size: 17px;
  line-height: 1.72;
  margin: 0 0 22px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(49, 207, 255, 0.14), rgba(49, 207, 255, 0.07));
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.btn.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--sub);
}

.hero-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.hero-stat-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
}

.mini-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sub);
  margin-bottom: 10px;
}

.mini-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 8px;
}

.mini-note {
  font-size: 13px;
  color: var(--sub);
  line-height: 1.5;
}

.section {
  margin-top: 30px;
}

.section-head {
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.section-head p {
  margin: 0;
  color: var(--sub);
  line-height: 1.7;
}

.panel {
  padding: 26px 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  padding: 18px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.feature p,
.feature li,
.panel p,
.panel li {
  color: var(--sub);
  font-size: 15px;
  line-height: 1.72;
}

.feature ul,
.panel ul { padding-left: 18px; margin: 12px 0 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
}

.price-card.featured {
  border-color: rgba(49, 207, 255, 0.3);
  box-shadow: inset 0 0 0 1px rgba(49, 207, 255, 0.12);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 10px 0 14px;
}

.price strong {
  font-size: 42px;
  color: var(--cyan);
}

.price span {
  color: var(--sub);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--sub);
  font-size: 12px;
  background: rgba(255,255,255,0.03);
}

.footer {
  margin-top: 34px;
  color: var(--sub);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-shell {
    padding-inline: 16px;
  }

  .hero-copy,
  .hero-card,
  .panel {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .hero p,
  .section-head p {
    font-size: 15px;
  }

  .hero-stat-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }
}