:root {
  --primary: #9d50bb;
  --secondary: #6e48aa;
  --accent: #ff0080;
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --glow: rgba(157, 80, 187, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.nav-cta {
  background: var(--gradient);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  color: white !important;
  font-weight: 700;
  box-shadow: 0 4px 15px var(--glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px var(--glow);
}

header {
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 100;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 1.5rem;
  font-weight: 900;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 3rem;
}

.cta-button {
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
  background: var(--gradient);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 30px var(--glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px var(--glow);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
}

.card.highlight {
  border: 2px solid var(--primary);
  box-shadow: 0 0 30px var(--glow);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.card .amount {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.card .period {
  color: var(--text-dim);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.features {
  list-style: none;
  text-align: left;
  margin-bottom: 2.5rem;
}

.features li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  color: var(--text-dim);
}

.features li::before {
  content: '✓';
  color: #10b981;
  font-weight: bold;
  margin-right: 1rem;
}

.node-status {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.status-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pulse {
  width: 10px;
  height: 10px;
  background-color: #10b981;
  border-radius: 50%;
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% { box-shadow: 0 0 0 0px rgba(16, 185, 129, 0.4); }
  100% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
}

.articles {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.article-link {
  background: rgba(255, 255, 255, 0.03);
  padding: 2rem;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: background 0.3s ease;
}

.article-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

footer {
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}