:root {
  --bg: #050915;
  --surface: #0c1224;
  --surface-02: rgba(255, 255, 255, 0.04);
  --text-01: #e5e7eb;
  --text-02: #cbd5e1;
  --border: rgba(255, 255, 255, 0.08);
  --accent-01: #7c8bff;
  --accent-02: #4be1ec;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  background: radial-gradient(circle at 30% 20%, rgba(124, 139, 255, 0.12), transparent 35%),
    radial-gradient(circle at 70% 10%, rgba(75, 225, 236, 0.12), transparent 25%),
    var(--bg);
  color: var(--text-01);
  min-height: 100vh;
  line-height: 1.6;
}

.background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 60% 40%, rgba(124, 139, 255, 0.15), transparent 30%),
    radial-gradient(circle at 40% 70%, rgba(75, 225, 236, 0.14), transparent 25%),
    linear-gradient(135deg, rgba(124, 139, 255, 0.06), rgba(75, 225, 236, 0.04));
  filter: blur(30px);
  z-index: 0;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 110px 28px 80px;
  position: relative;
  z-index: 1;
}

.top-bar {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 28px;
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
  background: rgba(5, 9, 21, 0.75);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
}

.logo-mark {
  background: linear-gradient(120deg, var(--accent-01), var(--accent-02));
  padding: 8px 12px;
  border-radius: 999px;
  color: #0c1224;
}

.logo-text {
  color: var(--text-02);
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-02);
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover {
  color: white;
}

.actions {
  display: flex;
  gap: 10px;
}

.btn {
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  cursor: pointer;
  color: var(--text-01);
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent-01), var(--accent-02));
  color: #0c1224;
}

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

.btn:hover {
  transform: translateY(-1px);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  padding: 52px;
  background: linear-gradient(145deg, rgba(12, 18, 36, 0.9), rgba(12, 18, 36, 0.75));
  border: 1px solid var(--border);
  border-radius: 32px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--text-02);
  margin: 0 0 12px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.3rem, 4vw, 3.1rem);
  margin: 0 0 18px;
  color: white;
}

.lead {
  margin: 0 0 24px;
  color: var(--text-02);
  font-size: 1.05rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  justify-content: center;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(124, 139, 255, 0.12);
  color: white;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.hint {
  color: var(--text-02);
  font-size: 0.9rem;
}

.shortcut-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shortcut-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.shortcut-text strong {
  color: white;
}

.shortcut-text span {
  display: block;
  color: var(--text-02);
  font-size: 0.95rem;
  margin-top: 4px;
}

.shortcut-link {
  color: var(--accent-02);
  text-decoration: none;
  font-weight: 700;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 56px 0 18px;
}

.section-header h2 {
  margin: 6px 0 0;
  color: white;
}

.text-link {
  color: var(--accent-02);
  text-decoration: none;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  min-height: 180px;
}

.card-title {
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
}

.card p {
  margin: 0 0 14px;
  color: var(--text-02);
}

.callout {
  margin-top: 60px;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(124, 139, 255, 0.14), rgba(75, 225, 236, 0.1));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.callout h3 {
  margin: 8px 0;
  color: white;
}

.callout-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

footer {
  max-width: 760px;
  margin: 48px auto 24px;
  padding: 0 28px;
  color: var(--text-02);
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
  text-align: center;
}

@media (max-width: 720px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
  }

  .actions {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding: 32px;
  }
}