/* ==========================================================================
   Kareli AI — Design System & Stylesheet
   Crafted for Anthropic Claude Ecosystem Startup
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-black: #06080D;
  --bg-surface: #0B0F19;
  --bg-card: rgba(16, 22, 36, 0.75);
  --bg-card-hover: rgba(22, 31, 52, 0.85);
  --bg-glass: rgba(13, 18, 30, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.35);
  --border-coral: rgba(224, 122, 95, 0.4);

  /* Primary Brand Accents (Anthropic Coral + Electric Indigo) */
  --coral-primary: #E07A5F;
  --coral-light: #F4A261;
  --coral-glow: rgba(224, 122, 95, 0.25);
  --indigo-primary: #6366F1;
  --indigo-glow: rgba(99, 102, 241, 0.25);
  --purple-accent: #8B5CF6;
  --emerald-accent: #10B981;
  --amber-accent: #F59E0B;
  --rose-accent: #F43F5E;

  /* Typography Colors */
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-subtle: #6B7280;
  --text-inverse: #030712;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;

  /* Elevation & Blur */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.15);
  --shadow-coral-glow: 0 0 40px rgba(224, 122, 95, 0.2);

  /* Layout */
  --max-w: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Background Ambient Lighting */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-1 {
  width: 550px;
  height: 550px;
  top: -150px;
  left: 20%;
  background: radial-gradient(circle, var(--indigo-glow) 0%, transparent 70%);
}

.glow-2 {
  width: 500px;
  height: 500px;
  top: 300px;
  right: 10%;
  background: radial-gradient(circle, var(--coral-glow) 0%, transparent 70%);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Utilities */
.section-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, #E07A5F 65%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, rgba(224, 122, 95, 0.15), rgba(99, 102, 241, 0.15));
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
  font-size: 0.85rem;
  text-align: center;
  position: relative;
  z-index: 100;
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(224, 122, 95, 0.2);
  border: 1px solid rgba(224, 122, 95, 0.5);
  color: var(--coral-light);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--coral-light);
  animation: pulse-ring 2s infinite ease-in-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.announcement-link {
  color: var(--coral-light);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.announcement-link:hover {
  text-decoration: underline;
  color: #fff;
}

/* Header & Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(6, 8, 13, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.brand-logo:hover .logo-icon {
  border-color: var(--coral-primary);
  box-shadow: 0 0 15px var(--coral-glow);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--coral-primary) 0%, #D95D39 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(224, 122, 95, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(224, 122, 95, 0.45);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-full {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background-color: #fff;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  padding: 90px 24px 60px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-container {
  max-width: 980px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224, 122, 95, 0.08);
  border: 1px solid var(--border-coral);
  color: var(--coral-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.hero-subtitle strong {
  color: #fff;
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  max-width: 760px;
  margin: 0 auto 54px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}

.metric-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-3px);
}

.metric-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #fff 40%, var(--coral-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section Header Commons */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Interactive Demo / Playground */
.demo-section {
  padding: 80px 0;
  position: relative;
}

.scenario-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.scenario-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.scenario-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.scenario-btn.active {
  background: rgba(224, 122, 95, 0.12);
  border-color: var(--coral-primary);
  color: #fff;
  box-shadow: 0 0 20px var(--coral-glow);
}

.tab-badge {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
}

.tab-badge.crit {
  background: rgba(244, 63, 94, 0.2);
  color: #F87171;
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.tab-badge.high {
  background: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

/* Simulator Terminal Window */
.simulator-window {
  background: #090D16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
}

.simulator-chrome {
  background: #06080E;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
  display: flex;
  gap: 8px;
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.window-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.window-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--emerald-accent);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--emerald-accent);
}

.simulator-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 440px;
}

.pane-code, .pane-reasoning {
  display: flex;
  flex-direction: column;
}

.pane-code {
  border-right: 1px solid var(--border-subtle);
  background: #070A12;
}

.pane-reasoning {
  background: #0A0E18;
}

.pane-header {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.pane-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.file-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--coral-light);
  background: rgba(224, 122, 95, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.btn-run-scan {
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #C7D2FE;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-run-scan:hover {
  background: var(--indigo-primary);
  color: #fff;
}

.code-block {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #E2E8F0;
  overflow-x: auto;
  flex: 1;
}

/* Syntax highlights inside demo */
.code-del {
  background: rgba(244, 63, 94, 0.18);
  color: #FDA4AF;
  display: block;
  margin: 0 -20px;
  padding: 0 20px;
  border-left: 3px solid #F43F5E;
}

.code-add {
  background: rgba(16, 185, 129, 0.18);
  color: #6EE7B7;
  display: block;
  margin: 0 -20px;
  padding: 0 20px;
  border-left: 3px solid #10B981;
}

.code-cmt { color: #64748B; font-style: italic; }
.code-kw { color: #C084FC; font-weight: 600; }
.code-fn { color: #60A5FA; }
.code-str { color: #FCD34D; }

/* Reasoning Feed */
.reasoning-feed {
  padding: 20px;
  overflow-y: auto;
  max-height: 400px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.85rem;
}

.reason-step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 12px 14px;
  animation: fadeIn 0.4s ease-out forwards;
}

.reason-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.step-badge {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.step-badge.think {
  background: rgba(99, 102, 241, 0.2);
  color: #A5B4FC;
}

.step-badge.alert {
  background: rgba(244, 63, 94, 0.2);
  color: #F87171;
}

.step-badge.solution {
  background: rgba(16, 185, 129, 0.2);
  color: #6EE7B7;
}

.reason-desc {
  color: var(--text-muted);
  line-height: 1.5;
}

.simulator-footer {
  background: #06080E;
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-patch-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* Claude Architecture Deep Dive */
.claude-section {
  padding: 90px 0;
  background: linear-gradient(180deg, transparent, rgba(224, 122, 95, 0.03), transparent);
}

.claude-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--coral-light);
}

.claude-logo-text {
  background: rgba(224, 122, 95, 0.15);
  border: 1px solid var(--border-coral);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.claude-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.claude-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.claude-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--coral-primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.claude-card:hover {
  transform: translateY(-4px);
  border-color: rgba(224, 122, 95, 0.3);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), var(--shadow-coral-glow);
}

.claude-card:hover::before {
  opacity: 1;
}

.claude-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.claude-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.claude-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.claude-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  color: #D1D5DB;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.claude-points li {
  position: relative;
  padding-left: 18px;
}

.claude-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--coral-light);
}

/* Ingestion Pipeline Card */
.pipeline-card {
  background: #080C14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.pipeline-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.pipeline-latency {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.pipeline-latency strong {
  color: var(--emerald-accent);
}

.pipeline-steps {
  display: flex;
  align-items: center;
  gap: 16px;
}

.step-item {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  transition: var(--transition);
}

.step-item.highlight-step {
  background: rgba(224, 122, 95, 0.08);
  border-color: var(--coral-primary);
  box-shadow: 0 0 25px var(--coral-glow);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--coral-light);
  margin-bottom: 6px;
}

.step-content h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}

.step-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.step-connector {
  color: var(--text-subtle);
  font-size: 1.3rem;
  font-weight: bold;
}

/* Features Section */
.features-section {
  padding: 90px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.icon-coral { background: rgba(224, 122, 95, 0.15); color: var(--coral-primary); }
.icon-indigo { background: rgba(99, 102, 241, 0.15); color: var(--indigo-primary); }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: var(--emerald-accent); }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: var(--amber-accent); }
.icon-cyan { background: rgba(6, 182, 212, 0.15); color: #06B6D4; }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: var(--purple-accent); }

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Integrations Section */
.integrations-section {
  padding: 70px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.01);
}

.integration-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.logo-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  transition: var(--transition);
}

.logo-box:hover {
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.logo-box-title {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
  margin-bottom: 4px;
}

.logo-box-sub {
  font-size: 0.74rem;
  color: var(--text-subtle);
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
}

.billing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

.billing-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 500;
}

.toggle-switch {
  width: 48px;
  height: 26px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.toggle-knob {
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: var(--transition);
}

.toggle-switch.annual {
  background: var(--coral-primary);
}

.toggle-switch.annual .toggle-knob {
  left: 25px;
}

.discount-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.featured-plan {
  background: linear-gradient(180deg, rgba(22, 28, 44, 0.95), rgba(12, 16, 26, 0.95));
  border: 1px solid var(--border-coral);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), var(--shadow-coral-glow);
  transform: scale(1.03);
}

.featured-plan:hover {
  transform: scale(1.03) translateY(-4px);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--coral-primary), #E76F51);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--coral-glow);
}

.plan-header {
  margin-bottom: 24px;
}

.plan-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.plan-price {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.plan-price .currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.plan-price .amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
}

.plan-price .amount.custom-rate {
  font-size: 2.4rem;
}

.plan-price .period {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #D1D5DB;
}

.plan-features li span {
  color: var(--emerald-accent);
  font-weight: bold;
}

.plan-features li.muted {
  color: var(--text-subtle);
}

.plan-features li.muted span {
  color: var(--text-subtle);
}

/* FAQ Section */
.faq-section {
  padding: 90px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--border-highlight);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--coral-light);
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA Banner */
.cta-banner {
  padding: 80px 0;
}

.cta-container {
  background: linear-gradient(135deg, rgba(224, 122, 95, 0.12) 0%, rgba(99, 102, 241, 0.12) 100%);
  border: 1px solid rgba(224, 122, 95, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #04060A;
  padding: 70px 24px 36px;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 3fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand .brand-logo {
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  max-width: 320px;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--emerald-accent);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--emerald-accent);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--coral-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.footer-disclaimer {
  font-size: 0.76rem;
  color: #4B5563;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0A0E18;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-coral-glow);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-card.modal-large {
  max-width: 680px;
}

.modal-backdrop.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: #fff;
}

.modal-header {
  margin-bottom: 24px;
}

.modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--coral-light);
  background: rgba(224, 122, 95, 0.12);
  border: 1px solid var(--border-coral);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #D1D5DB;
}

.form-group input, .form-group select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--coral-primary);
  box-shadow: 0 0 12px var(--coral-glow);
}

.form-hint {
  font-size: 0.74rem;
  color: var(--text-subtle);
}

.modal-scroll-body {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.modal-scroll-body h4 {
  font-size: 1rem;
  color: #fff;
  margin: 18px 0 6px;
}

.modal-scroll-body a {
  color: var(--coral-light);
}

.modal-success {
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  width: 56px;
  height: 56px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--emerald-accent);
  color: var(--emerald-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}

.modal-success h4 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.modal-success p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .claude-grid, .features-grid, .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured-plan {
    transform: none;
  }
  .featured-plan:hover {
    transform: translateY(-4px);
  }
  .integration-logos {
    grid-template-columns: repeat(3, 1fr);
  }
  .pipeline-steps {
    flex-direction: column;
  }
  .step-connector {
    transform: rotate(90deg);
  }
  .simulator-body {
    grid-template-columns: 1fr;
  }
  .pane-code {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-trust-bar {
    border-radius: var(--radius-md);
    gap: 16px;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .claude-grid, .features-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}