/* ==========================================================================
   RETRO-TECH SWISS LIGHT DESIGN SYSTEM: Niloy's Illustrator Script Suite
   Aesthetic: Warm Off-White / Technical Manual Precision / Clean Swiss Typography
   ========================================================================== */

:root {
  --bg-color: #fbfaf7;
  --panel-bg: #ffffff;
  --panel-border: #e4dfd5;
  --panel-border-hover: #d97706;
  --text-main: #18202f;
  --text-muted: #5f6e85;
  --accent-amber: #d97706;
  --accent-amber-light: #fef3c7;
  --accent-green: #059669;
  --accent-green-light: #d1fae5;
  --accent-cyan: #0284c7;
  --accent-cyan-light: #e0f2fe;
  --code-bg: #f4f1ea;
  --font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 2px 8px rgba(24, 32, 47, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(24, 32, 47, 0.08);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}

/* Subtle Technical Grid Background Pattern */
body::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Header Navigation */
header {
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

nav a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
}

nav a:hover, nav a.active {
  color: var(--accent-amber);
  background: var(--accent-amber-light);
}

/* Hero Section */
.hero {
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 3rem;
  position: relative;
  box-shadow: var(--shadow-md);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-amber);
  background: var(--accent-amber-light);
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1.2px;
  margin-bottom: 1.25rem;
  line-height: 1.15;
  color: var(--text-main);
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 2rem;
}

/* Technical Specification / Console Box */
.terminal-card {
  background: var(--code-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #334155;
  margin: 2rem 0;
  overflow-x: auto;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.03);
}

.terminal-header {
  color: var(--text-muted);
  border-bottom: 1px dashed var(--panel-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin: 3rem 0;
}

.price-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.price-card:hover {
  border-color: var(--panel-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.price-card.featured {
  border: 2px solid var(--accent-amber);
  background: #fffdfa;
}

.price-card h3 {
  font-size: 1.35rem;
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-amber);
  margin: 1.25rem 0;
}

.price-amount span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.feature-list {
  list-style: none;
  margin: 1.75rem 0;
}

.feature-list li {
  font-size: 0.925rem;
  color: var(--text-main);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-list li::before {
  content: "✓ ";
  color: var(--accent-green);
  font-weight: 800;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.925rem;
  font-weight: 700;
  text-align: center;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-amber);
  color: #ffffff;
  border-color: var(--accent-amber);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

.btn-primary:hover {
  background: #b45309;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
}

.btn-secondary {
  background: #f8fafc;
  color: var(--text-main);
  border: 1px solid var(--panel-border);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: var(--text-main);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Feature Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2.5rem 0;
  font-size: 0.95rem;
  background: var(--panel-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-sm);
}

.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--panel-border);
}

.comparison-table th {
  background: #f8f6f0;
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.825rem;
  text-transform: uppercase;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: #fdfbf7;
}

/* Interactive Preset Simulator */
.interactive-simulator {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-sm);
}

.sim-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.sim-btn {
  background: #f8f6f0;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.sim-btn.active, .sim-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  background: var(--accent-amber-light);
}

/* Simulator Output Panel — clean light box, no code styling */
.sim-output-box {
  background: #fdfcf9;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.925rem;
  color: var(--text-main);
  line-height: 1.75;
}

.sim-output-box strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

/* FAQ Accordion */
.faq-item {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: none;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-question {
  color: var(--accent-amber);
}

/* Catalog Grid (Homepage) */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin: 2.5rem 0;
}

.catalog-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.catalog-card:hover {
  border-color: var(--accent-amber);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.catalog-card h3 {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.catalog-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Copy Snippet Box */
.copy-box {
  background: var(--code-bg);
  border: 1px solid var(--panel-border);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #1e293b;
  margin: 0.5rem 0;
}

.copy-btn {
  background: #ffffff;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.copy-btn:hover {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

/* Footer */
footer {
  border-top: 1px solid var(--panel-border);
  margin-top: 5rem;
  padding-top: 2.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}