.mb-6 {
  margin-bottom: 6px;
}
.mb-20 {
  margin-bottom: 20px;
}
.gap-14 {
  gap: 14px;
}
.mt-6 {
  margin-top: 6px;
}
.mt-12 {
  margin-top: 12px;
}
.mt-14 {
  margin-top: 14px;
}
.flex {
  display: flex;
}
.justify-between {
  justify-content: space-between;
}
.gap-10 {
  gap: 10px;
}
.flex-wrap {
  flex-wrap: wrap;
}
.align-center {
  align-items: center;
}
.w-100 {
  width: 100%;
}
.p-12-14 {
  padding: 12px 14px;
}
.br-12 {
  border-radius: 12px;
}
.border-1 {
  border: 1px solid rgba(148,163,184,.25);
}
.bg-dark {
  background: #0b1220;
}
.color-white {
  color: #fff;
}
:root {
  --bg: #0b1220;
  --panel: #0f172a;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --brand: #22d3ee; /* cyan */
  --brand-2: #8b5cf6; /* violet */
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 16px;
  --maxw: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 700px at 80% -200px, rgba(34,211,238,.15), transparent 60%), radial-gradient(1000px 600px at -100px 50%, rgba(139,92,246,.10), transparent 60%), var(--bg);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11,18,32,.6);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(148,163,184,.12);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .3px;
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: conic-gradient(from 210deg, var(--brand), var(--brand-2));
  box-shadow: 0 6px 20px rgba(34,211,238,.35);
}

.nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  color: #fff;
  background: rgba(148,163,184,.1);
}

.menu-btn {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color: #0b1220;
  border: 0;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(34,211,238,.25);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(148,163,184,.25);
  box-shadow: none;
}

/* Hero */
.hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.eyebrow {
  color: var(--brand);
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: .8rem;
}

h1 {
  margin: 10px 0 14px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05;
}

.lead {
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  max-width: 48ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid rgba(148,163,184,.18);
  border-radius: var(--radius);
  padding: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.metric {
  background: rgba(15,23,42,.8);
  border: 1px solid rgba(148,163,184,.15);
  padding: 16px;
  border-radius: 14px;
}

.metric .k {
  font-size: 22px;
  font-weight: 800;
}

.subtle {
  color: var(--muted);
  font-size: 14px;
}

/* Sections */
section {
  padding: 72px 0;
  border-top: 1px solid rgba(148,163,184,.12);
}

.section-title {
  font-size: clamp(24px, 3vw, 36px);
  margin: 0 0 6px;
}

.section-lead {
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: 28px;
}

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

.card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(148,163,184,.14);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.card:before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(400px 120px at 20% -40px, rgba(34,211,238,.14), transparent 60%);
  pointer-events: none;
}

.icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  background: rgba(34,211,238,.12);
  margin-bottom: 10px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

/* Team */
.team {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.member {
  display: flex;
  gap: 14px;
  align-items: center;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(148,163,184,.14);
  border-radius: 14px;
  padding: 12px;
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 6px 18px rgba(139,92,246,.28);
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* CTA */
.cta {
  text-align: center;
  padding: 80px 0;
}

.cta .box {
  margin: 0 auto;
  max-width: 780px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(148,163,184,.18);
  border-radius: 18px;
  padding: 28px;
}

/* Footer */
footer {
  padding: 40px 0;
  color: var(--muted);
  border-top: 1px solid rgba(148,163,184,.12);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .features,
  .team,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .nav ul {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
  }
}