@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg: #050505;
  --text: #ffffff;
  --text-dim: #888888;
  --accent: #00e5ff; /* Cyan from PDF */
  --accent-soft: rgba(0, 229, 255, 0.1);
  --border: #1a1a1a;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */
header {
  padding: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -1px;
}

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

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  margin-left: 30px;
  transition: color 0.2s;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1px;
}

nav a:hover {
  color: var(--accent);
}

/* Hero */
.hero {
  padding: 100px 0 60px;
  text-align: left;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -4px;
  margin-bottom: 20px;
  line-height: 0.9;
}

.hero p {
  color: var(--text-dim);
  font-size: 1.25rem;
  max-width: 550px;
  margin-bottom: 40px;
}

.cta-group {
  display: flex;
  justify-content: flex-start;
  gap: 15px;
}

.btn {
  padding: 12px 24px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--text-dim);
}

/* Features */
.features {
  padding: 80px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  padding: 25px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--accent);
  transition: height 0.3s;
}

.feature-card:hover::before {
  height: 100%;
}

.feature-card h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.feature-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Steps Section */
.setup {
  padding: 80px 0;
}

.setup h2 {
  font-size: 2rem;
  letter-spacing: -1px;
  margin-bottom: 50px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.step {
  display: flex;
  gap: 30px;
}

.step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.2rem;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Footer */
footer {
  padding: 100px 0 60px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.ko-fi-banner {
  margin-bottom: 40px;
}

.copyright {
  color: var(--text-dim);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; letter-spacing: -2px; }
  .features { grid-template-columns: 1fr; }
  .hero { padding: 60px 0; }
}