:root {
  --bg: #070b14;
  --bg-alt: #0c1220;
  --surface: #121a2b;
  --text: #e8eef8;
  --muted: #8b9bb4;
  --cyan: #3ec8ff;
  --cyan-dim: #1a6a8a;
  --line: rgba(62, 200, 255, 0.12);
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

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

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

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(7, 11, 20, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
}

.logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.nav-links { display: flex; gap: 28px; }

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover { color: var(--text); }

.menu-btn {
  display: none;
  background: none;
  border: 0;
  width: 36px;
  height: 28px;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 24px 110px;
}

.hero-inner {
  width: min(720px, 100%);
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  margin-bottom: 20px;
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 560px;
}

.hero .lede { margin-inline: auto; }

.hero-glow {
  position: absolute;
  inset: auto 0 -20% 0;
  height: 280px;
  background: radial-gradient(ellipse at center, rgba(62, 200, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.section { padding: 88px 0; }

.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section-head { margin-bottom: 40px; }

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  color: var(--muted);
  font-size: 1.08rem;
}

.apps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.app {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.app-tag {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.app h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.app p { color: var(--muted); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.email-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.email-label {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.email {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  word-break: break-all;
}

.contact-meta {
  margin-top: 20px;
  color: var(--muted);
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-sm .logo { width: 28px; height: 28px; }

@media (max-width: 800px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; }
  .menu-btn { display: flex; }

  .about-grid,
  .apps,
  .contact-wrap { grid-template-columns: 1fr; }

  .hero { padding: 72px 20px 88px; }
}
