:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --ink: #e8eefc;
  --muted: #93a4c4;
  --accent: #5b8cff;
  --accent-2: #7af5d0;
  --line: rgba(255, 255, 255, 0.08);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6vw 24px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Ambient background glow */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60vw 60vw at 78% -10%, rgba(91, 140, 255, 0.18), transparent 60%),
    radial-gradient(50vw 50vw at 8% 110%, rgba(122, 245, 208, 0.12), transparent 55%);
  pointer-events: none;
}

.shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--bg-soft), #0c1426);
  border: 1px solid var(--line);
  color: var(--accent);
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.wordmark .suffix {
  color: var(--muted);
  font-weight: 500;
}

/* Hero */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(122, 245, 208, 0.6);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(122, 245, 208, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(122, 245, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(122, 245, 208, 0); }
}

.hero h1 {
  margin-top: 22px;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.accent {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin-top: 22px;
  max-width: 56ch;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--muted);
}

/* Footer */
.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.contact {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.contact:hover {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
}

.copy {
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .dot { animation: none; }
}