/* ============================================
   Synapse Systems - Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ============================================
   CSS Variables
   ============================================ */
:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface-hover: #1a1a24;
  --border: #222230;
  --accent: #00d4aa;
  --accent-hover: #00e8bc;
  --accent-dim: rgba(0, 212, 170, 0.1);
  --text: #ffffff;
  --text-muted: #8b8b9e;
  --text-dim: #5a5a6e;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
  --transition: 0.2s ease;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1200px;
  --nav-height: 72px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

img {
  max-width: 100%;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  color: var(--text-muted);
}

.mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--accent);
}

.text-muted {
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 60px 0;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.navbar .container {
  height: 100%;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition);
}

.nav-dropdown-trigger:hover {
  color: var(--text);
}

.nav-dropdown-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 8px;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
}

.nav-dropdown-content a {
  display: block;
  padding: 10px 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-dropdown-content a:hover {
  background: var(--surface-hover);
  color: var(--text);
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  z-index: 1001;
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-menu a {
  display: block;
  padding: 16px;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
}

.nav-mobile-menu a:hover {
  background: var(--surface);
  color: var(--text);
}

.nav-mobile-menu .btn {
  margin-top: 16px;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.3);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--text-dim);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

/* Gumroad-style buttons */
.btn-gumroad {
  background: #ff5a5a;
  color: #fff;
  border-radius: 6px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(255, 90, 90, 0.4);
}

.btn-gumroad:hover {
  background: #ff7070;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 90, 90, 0.5);
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--text-dim);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-accent {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--surface) 0%, var(--accent-dim) 100%);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border-radius: var(--radius-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.card-price {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.card-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  max-width: 900px;
  margin: 0 auto 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.hero-stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  line-height: 1.7;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ============================================
   Features / What We Build
   ============================================ */
.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-dim);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
}

/* ============================================
   Who It's For
   ============================================ */
.audience-card {
  text-align: center;
  padding: 40px 32px;
}

.audience-icon {
  width: 80px;
  height: 80px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.audience-icon svg {
  width: 36px;
  height: 36px;
  color: var(--accent);
}

.audience-card h3 {
  margin-bottom: 12px;
}

.audience-card ul {
  margin-top: 20px;
  text-align: left;
}

.audience-card li {
  padding: 8px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.audience-card li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   Trust / Social Proof
   ============================================ */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-item {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.trust-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 4px;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonial-card {
  padding: 40px;
}

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
}

.testimonial-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.testimonial-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   Process / Steps
   ============================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.step {
  display: flex;
  gap: 32px;
  position: relative;
  padding-bottom: 48px;
}

.step:last-child {
  padding-bottom: 0;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.step:last-child::before {
  display: none;
}

.step-content {
  padding-top: 8px;
}

.step-content h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.step-content p {
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 600px) {
  .step {
    flex-direction: column;
    gap: 16px;
  }
  .step::before {
    display: none;
  }
}

/* ============================================
   Blog
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.blog-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--accent-dim) 0%, var(--surface) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-image svg {
  width: 48px;
  height: 48px;
  color: var(--accent);
  opacity: 0.5;
}

.blog-card-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card-meta svg {
  width: 14px;
  height: 14px;
}

.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--text);
}

.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.blog-card .btn {
  align-self: flex-start;
}

/* Blog Post */
.blog-post {
  max-width: 800px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 100px;
}

.blog-post-header {
  text-align: center;
  margin-bottom: 60px;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.blog-post-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-post-meta svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.blog-post h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 24px;
}

.blog-post-content {
  font-size: 1.1rem;
  line-height: 1.85;
}

.blog-post-content h2 {
  font-size: 1.75rem;
  margin: 48px 0 24px;
}

.blog-post-content h3 {
  font-size: 1.35rem;
  margin: 32px 0 16px;
}

.blog-post-content p {
  margin-bottom: 24px;
  color: var(--text-muted);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.blog-post-content li {
  color: var(--text-muted);
  margin-bottom: 12px;
  position: relative;
}

.blog-post-content ul li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.blog-post-content ol {
  counter-reset: list;
}

.blog-post-content ol li {
  counter-increment: list;
}

.blog-post-content ol li::before {
  content: counter(list) '.';
  position: absolute;
  left: -24px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

.blog-post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.blog-post-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--text);
}

.blog-post-content code {
  font-family: var(--font-mono);
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
}

.blog-post-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 24px;
  overflow-x: auto;
  margin: 32px 0;
}

.blog-post-content pre code {
  background: none;
  padding: 0;
}

.blog-post-cta {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  color: var(--text);
  font-size: 1rem;
  transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238b8b9e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
  padding-right: 48px;
}

.form-select option {
  background: var(--surface);
  color: var(--text);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 6px;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.faq-item.open .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding-bottom: 24px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

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

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer-column a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--text-muted);
}

.footer-bottom-links a:hover {
  color: var(--text);
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ============================================
   Pricing
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.pricing-card {
  padding: 40px;
}

.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

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

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-features li svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   Agent Cards
   ============================================ */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .agent-grid { grid-template-columns: 1fr; }
}

.agent-card {
  padding: 32px;
}

.agent-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.agent-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.agent-card h4 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.agent-card p {
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.agent-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   Workflow Types
   ============================================ */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .workflow-grid { grid-template-columns: 1fr; }
}

.workflow-card {
  padding: 32px;
}

.workflow-card h4 {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.workflow-card h4 svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

/* ============================================
   Page Headers
   ============================================ */
.page-header {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 60px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin-bottom: 16px;
}

.page-header p {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Sidebar Layout
   ============================================ */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

@media (max-width: 1024px) {
  .content-with-sidebar {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.sidebar-card {
  padding: 32px;
  margin-bottom: 24px;
}

.sidebar-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.sidebar-list svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ============================================
   Success States
   ============================================ */
.success-message {
  text-align: center;
  padding: 60px 40px;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.success-icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.success-message h2 {
  margin-bottom: 16px;
}

.success-message p {
  margin-bottom: 32px;
}

/* ============================================
   Utilities
   ============================================ */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mt-6 { margin-top: 64px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }
.mb-6 { margin-bottom: 64px; }

.pt-1 { padding-top: 8px; }
.pt-2 { padding-top: 16px; }
.pt-3 { padding-top: 24px; }
.pt-4 { padding-top: 32px; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* === BLOG === */
.blog-hero { padding: 80px 0 48px; border-bottom: 1px solid var(--border); }
.blog-hero p { color: var(--text-muted); font-size: 1.05rem; max-width: 520px; margin-top: 12px; }

.blog-index { padding: 64px 0; }

.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }

.post-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.post-card:hover { border-color: rgba(0,212,170,0.4); transform: translateY(-2px); }
.post-card h2 { font-size: 1.15rem; font-weight: 700; line-height: 1.35; margin: 8px 0 12px; letter-spacing: -0.01em; }
.post-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.post-card-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); }
.post-sep { opacity: 0.5; }
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { background: var(--accent-glow); border: 1px solid rgba(0,212,170,0.2); color: var(--accent); font-size: 0.72rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }

/* === BLOG POST === */
.blog-post { padding: 64px 0 80px; }
.post-content { max-width: 720px; }
.post-header { margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.post-meta { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px; }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 24px; }
.post-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; color: var(--bg); }
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-title { font-size: 0.8rem; color: var(--text-muted); }
.post-lead { font-size: 1.15rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 32px; font-weight: 400; }
.post-body h2 { font-size: 1.35rem; font-weight: 700; margin: 40px 0 16px; letter-spacing: -0.015em; }
.post-body p { color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; font-size: 1rem; }
.post-body ul { margin: 0 0 20px 0; padding-left: 20px; }
.post-body ul li { color: var(--text-muted); font-size: 1rem; line-height: 1.75; padding: 4px 0; list-style: disc; }
.post-body strong { color: var(--text); font-weight: 600; }
.post-body a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(0,212,170,0.3); }
.post-body a:hover { text-decoration-color: var(--accent); }
.post-body pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; overflow-x: auto; margin: 24px 0; }
.post-body pre code { font-family: var(--mono); font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }
.post-body code { font-family: var(--mono); font-size: 0.88em; background: var(--surface-2); border: 1px solid var(--border); padding: 2px 6px; border-radius: 4px; color: var(--accent); }
.post-footer { display: flex; gap: 16px; align-items: center; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--border); flex-wrap: wrap; }