* {
  box-sizing: border-box;
}

:root {
  --bg: #0b0d12;
  --card: #151a24;
  --text: #f5f7fb;
  --muted: #b4bfd4;
  --accent: #6ee7ff;
  --accent-2: #8b5cf6;
  --border: rgba(255, 255, 255, 0.08);
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, rgba(110, 231, 255, 0.15), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(139, 92, 246, 0.2), transparent 45%),
    var(--bg);
}

img {
  max-width: 100%;
  display: block;
  border-radius: 16px;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(11, 13, 18, 0.8);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

.cta-button {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0d12;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.ghost-button {
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero {
  padding: 80px 0 60px;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.6vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.section {
  padding: 60px 0;
}

.section h2 {
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  margin-bottom: 16px;
}

.section p.lead {
  color: var(--muted);
  max-width: 680px;
}

.grid {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--card);
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.card h3 {
  margin-top: 0;
}

.steps {
  display: grid;
  gap: 16px;
}

.steps div {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(21, 26, 36, 0.75);
}

.cta-panel {
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.15), rgba(139, 92, 246, 0.2));
  border: 1px solid var(--border);
  padding: 40px;
  border-radius: 24px;
  display: grid;
  gap: 18px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.blog-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.blog-card img {
  height: 180px;
  object-fit: cover;
  width: 100%;
}

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  margin-top: 40px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1.2rem;
}

@media (max-width: 840px) {
  .nav-links {
    position: absolute;
    right: 4%;
    top: 70px;
    background: rgba(15, 18, 26, 0.95);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    flex-direction: column;
    gap: 16px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-toggle {
    display: inline-flex;
  }
}