:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --border: #1e1e2e;
  --text: #e0e0e6;
  --muted: #7a7a8e;
  --accent: #6c5ce7;
  --accent2: #a855f7;
  --gradient: linear-gradient(135deg, #6c5ce7, #a855f7);
  --card-hover: #161622;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

.container { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo a {
  text-decoration: none;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
nav .container {
  display: flex;
  gap: 28px;
  overflow-x: auto;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.2s;
}
nav a:hover { color: var(--accent2); }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* Stats bar */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 48px 0;
}
.stat {
  background: var(--surface);
  padding: 28px 20px;
  text-align: center;
}
.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Section */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--border); }

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 12px;
}

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
}

p { margin-bottom: 16px; color: var(--text); }
p.muted { color: var(--muted); }

/* Cards */
.card-grid {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  transition: background 0.2s, border-color 0.2s;
}
.card:hover {
  background: var(--card-hover);
  border-color: #2a2a40;
}
.card-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: block;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* Pricing table */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
}
.tier.featured { border-color: var(--accent); }
.tier-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 8px;
}
.tier-price {
  font-size: 2rem;
  font-weight: 700;
}
.tier-price span { font-size: 0.85rem; color: var(--muted); font-weight: 400; }
.tier-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
}

/* Steps */
.steps { counter-reset: step; margin: 24px 0; }
.step {
  counter-increment: step;
  padding: 20px 20px 20px 64px;
  position: relative;
  border-left: 1px solid var(--border);
  margin-left: 20px;
}
.step::before {
  content: counter(step);
  position: absolute;
  left: -16px;
  top: 20px;
  width: 32px;
  height: 32px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}
.step h3 { margin: 0 0 6px; font-size: 1rem; }
.step p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* Callout */
.callout {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 0.92rem;
}
.callout strong { color: var(--accent2); }

/* Inline list */
ul.clean {
  list-style: none;
  margin: 16px 0;
}
ul.clean li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
ul.clean li::before {
  content: '>';
  color: var(--accent2);
  font-weight: 700;
  flex-shrink: 0;
}

/* Article list */
.article-list { margin: 24px 0; }
.article-item {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.2s;
}
.article-item:hover { padding-left: 8px; }
.article-meta {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.article-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.article-excerpt {
  font-size: 0.88rem;
  color: var(--muted);
}

/* CTA */
.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 32px;
  text-align: center;
  margin: 48px 0;
}
.cta-box h2 { margin-bottom: 12px; }
.cta-box p { color: var(--muted); margin-bottom: 24px; }
.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--gradient);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.85; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}
footer a { color: var(--accent2); text-decoration: none; }

/* Blog post styles */
.blog-header {
  padding: 60px 0 40px;
}
.blog-header .section-label { margin-bottom: 16px; }
.blog-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
.blog-header .blog-date {
  color: var(--muted);
  font-size: 0.82rem;
}
.blog-body {
  padding: 0 0 60px;
}
.blog-body h2 {
  font-size: 1.35rem;
  margin: 40px 0 16px;
}
.blog-body h3 {
  font-size: 1.1rem;
  margin: 32px 0 12px;
}
.blog-body p {
  font-size: 0.95rem;
  line-height: 1.8;
}
.blog-body ul.clean li {
  font-size: 0.95rem;
}
.blog-nav {
  display: flex;
  justify-content: space-between;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}
.blog-nav a {
  color: var(--accent2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
}
.blog-nav a:hover { text-decoration: underline; }
.back-link {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  margin-bottom: 24px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent2); }

/* Mobile */
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .step { padding-left: 48px; margin-left: 16px; }
}