:root {
  --bg-1: #0b1220;
  --bg-2: #0f1b2d;
  --accent: #1ee3a3;
  --accent-2: #6f5bff;
  --text: #e8f0ff;
  --muted: #a9b6cc;
  --card: #141f33;
  --border: #1f2b44;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(1000px 500px at 10% -10%, rgba(110, 91, 255, 0.25), transparent 60%),
              radial-gradient(900px 600px at 90% 0%, rgba(30, 227, 163, 0.18), transparent 65%),
              linear-gradient(180deg, var(--bg-1), var(--bg-2));
  color: var(--text);
}

.navbar {
  background: rgba(11, 18, 32, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.hero {
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero .badge {
  background: rgba(30, 227, 163, 0.15);
  color: var(--accent);
  border: 1px solid rgba(30, 227, 163, 0.4);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-cta {
  background: linear-gradient(90deg, var(--accent), #12c7e5);
  color: #0b1220;
  border: none;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  box-shadow: 0 12px 30px rgba(18, 199, 229, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(18, 199, 229, 0.35);
  filter: brightness(1.05);
  color: #0b1220;
}

.btn-outline-light:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

section {
  padding: 70px 0;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--muted);
  max-width: 760px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  height: 100%;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.15);
}

.list-icon {
  color: var(--accent);
  font-size: 1.25rem;
  margin-right: 10px;
}

.highlight {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(111, 91, 255, 0.2);
  border: 1px solid rgba(111, 91, 255, 0.4);
  border-radius: 999px;
  font-size: 0.85rem;
  color: #c7c0ff;
  font-weight: 600;
}

.form-wrap {
  background: linear-gradient(120deg, rgba(111, 91, 255, 0.15), rgba(30, 227, 163, 0.12));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.iframe-container {
  position: relative;
  width: 100%;
  padding-bottom: 70%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
}

.iframe-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 100px;
  }
  .iframe-container {
    padding-bottom: 120%;
  }
}