:root {
  --bg: #141414;
  --surface: #1c1c1c;
  --cyan: #22d3ee;
  --text: #ededed;
  --muted: #7a7a7a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero {
  width: 100%;
  max-width: 720px;
  padding: 80px 24px 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(34,211,238,0.10), transparent 60%);
}
.logo { font-size: 40px; font-weight: 700; letter-spacing: 0.5px; }
.logo .dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  margin: 0 5px;
  vertical-align: middle;
}
.slogan { color: var(--muted); margin-top: 12px; font-size: 17px; }
.actions {
  display: flex; gap: 14px; justify-content: center;
  flex-wrap: wrap; margin-top: 36px;
}
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 14px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  transition: transform .1s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--cyan); color: #06222a; }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
}
.section {
  width: 100%; max-width: 720px; padding: 28px 24px;
}
.section h2 { font-size: 15px; color: var(--cyan); letter-spacing: 1px; text-transform: uppercase; }
.section p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.footer {
  margin-top: auto; padding: 32px 24px; color: var(--muted); font-size: 13px;
  text-align: center;
}
.footer a { color: var(--cyan); text-decoration: none; }