:root {
  --bg: #0b0f14;
  --bg-2: #10161f;
  --fg: #e8edf2;
  --muted: #90a0b0;
  --accent: #4dd0e1;
  --accent-2: #7c9cff;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(124,156,255,0.14), transparent 60%),
    radial-gradient(900px 500px at 90% 110%, rgba(77,208,225,0.10), transparent 55%),
    var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  min-height: 100%;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: auto;
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  gap: 64px;
  min-height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 20px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent-2), var(--accent));
  box-shadow: 0 8px 30px rgba(77,208,225,0.25);
}

.name {
  font-weight: 650;
  letter-spacing: 0.02em;
  font-size: 18px;
}

.hero {
  margin-top: auto;
  margin-bottom: auto;
}

.hero h1 {
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  font-weight: 700;
}

.lead {
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 28px;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
  font-size: 18px;
  border-bottom: 1px solid rgba(77,208,225,0.35);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.foot {
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fc;
    --bg-2: #ffffff;
    --fg: #0b0f14;
    --muted: #55606c;
  }
  body {
    background:
      radial-gradient(1200px 600px at 50% -10%, rgba(124,156,255,0.16), transparent 60%),
      radial-gradient(900px 500px at 90% 110%, rgba(77,208,225,0.14), transparent 55%),
      var(--bg);
  }
}