:root {
  --bg: #0b0f14;
  --card: #121821;
  --text: #e7edf5;
  --muted: #9fb1c9;
  --primary: #6dd6ff;
  --primary-600: #43c8ff;
  --ring: rgba(109, 214, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 70% -10%, rgba(109, 214, 255, 0.12), transparent 50%),
              radial-gradient(900px 600px at -10% 20%, rgba(162, 129, 255, 0.12), transparent 40%),
              var(--bg);
}

.container {
  max-width: 940px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 40px 28px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
}

h1 {
  margin: 0 0 16px;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.6;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-600));
  color: #0b1026;
  border-color: transparent;
  box-shadow: 0 12px 22px var(--ring);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: rgba(255,255,255,0.02);
}

.btn-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.disclaimer {
  margin: 4px 0 0;
  color: #9fb1c980;
  font-size: 12px;
}

@media (max-width: 540px) {
  .hero { padding: 28px 18px; }
}