/* ============================================================
   ETLZero — Design System & Landing Page Styles
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --primary: #0a0a0a;
  --primary-hover: #1a1a1a;
  --accent: #16a34a;
  --accent-light: #dcfce7;
  --amber: #f59e0b;
  --amber-light: #fef3c7;
  --red: #dc2626;
  --red-light: #fee2e2;
  --blue: #2563eb;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12), 0 8px 24px rgba(0,0,0,0.08);
  --shadow-xl: 0 40px 80px rgba(0,0,0,0.16);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* --- BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 100px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
  border: 1.5px solid transparent; text-decoration: none; font-family: var(--font);
}
.btn-lg { padding: 13px 28px; font-size: 15px; }
.btn-primary { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-primary:hover { background: #2a2a2a; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--black); background: var(--gray-50); }
.btn-ghost { background: transparent; color: var(--gray-600); border-color: transparent; }
.btn-ghost:hover { color: var(--black); background: var(--gray-100); }
.btn-white { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

/* --- ANNOUNCEMENT BAR --- */
.announcement-bar {
  background: var(--black); color: var(--white);
  text-align: center; padding: 10px 24px; font-size: 13.5px;
}
.announcement-bar .container { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.badge-pill { background: #FFCC4D; color: var(--black); padding: 2px 10px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.announcement-link { color: #FFCC4D; font-weight: 600; text-decoration: underline; }
.announcement-link:hover { color: #fff; }

/* --- NAVBAR --- */
.navbar {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.nav-logo { font-size: 22px; font-weight: 800; color: var(--black); letter-spacing: -0.5px; }
.logo-zero { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--gray-600); padding: 7px 12px; border-radius: 8px; transition: var(--transition); background: none; border: none; cursor: pointer; font-family: var(--font); display: flex; align-items: center; gap: 4px; }
.nav-link:hover, .nav-link.active { color: var(--black); background: var(--gray-100); }
.nav-dropdown { position: relative; }
.nav-dropdown-btn { display: flex; align-items: center; gap: 4px; }
.chevron { font-size: 11px; transition: var(--transition); }
.nav-dropdown:hover .chevron { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 280px;
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(-8px); transition: var(--transition); z-index: 200;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border-radius: 8px; transition: var(--transition); }
.dropdown-item:hover { background: var(--gray-50); }
.dropdown-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.dropdown-label { font-size: 13.5px; font-weight: 600; color: var(--gray-900); }
.dropdown-sub { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { width: 22px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: var(--transition); display: block; }

/* --- HERO --- */
.hero-section { 
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 50%, #f0fdf4 100%);
  padding: 80px 0 80px;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, #e5e7eb 1px, transparent 1px);
  background-size: 40px 40px; opacity: 0.5; pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-pre-badge { margin-bottom: 20px; }
.badge-label { 
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--white); border: 1px solid var(--gray-200);
  padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 500;
  color: var(--gray-700); box-shadow: var(--shadow-sm);
}
.hero-headline { 
  font-size: clamp(40px, 5vw, 64px); font-weight: 900; line-height: 1.1;
  letter-spacing: -2px; color: var(--gray-900); margin-bottom: 24px;
}
.gradient-text { 
  background: linear-gradient(135deg, #16a34a 0%, #059669 50%, #0891b2 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtext { font-size: 17px; color: var(--gray-600); line-height: 1.7; max-width: 520px; margin-bottom: 36px; }
.hero-subtext strong { color: var(--gray-900); font-weight: 600; }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.hero-micro-copy { font-size: 12.5px; color: var(--gray-400); }

/* --- DEMO WIDGET --- */
.hero-demo-widget {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  overflow: hidden; flex-shrink: 0;
}
.demo-header { 
  background: var(--gray-900); color: var(--white);
  padding: 12px 16px; display: flex; align-items: center; gap: 12px;
}
.demo-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: block; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c840; }
.demo-title { font-size: 12px; color: var(--gray-400); font-family: var(--font-mono); }
.demo-tabs { display: flex; border-bottom: 1px solid var(--gray-100); background: var(--gray-50); }
.demo-tab { 
  flex: 1; padding: 9px 8px; font-size: 11.5px; font-weight: 500; cursor: pointer;
  background: none; border: none; color: var(--gray-500); transition: var(--transition);
  border-bottom: 2px solid transparent; font-family: var(--font);
}
.demo-tab.active, .demo-tab:hover { color: var(--gray-900); background: var(--white); border-bottom-color: var(--accent); }
.demo-content { padding: 16px; min-height: 360px; }
.demo-panel { display: none; }
.demo-panel.active { display: block; }
.demo-file-bar { 
  display: flex; align-items: center; gap: 8px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 12.5px;
}
.file-name { font-family: var(--font-mono); font-size: 11.5px; color: var(--gray-700); flex: 1; }
.file-badge { font-size: 11px; color: var(--accent); font-weight: 600; }
.demo-anomaly-alert { margin-bottom: 12px; }
.anomaly-header { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.anomaly-item { 
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 10px; border-radius: 8px; margin-bottom: 6px; font-size: 11.5px;
  flex-wrap: wrap;
}
.highlight-red { background: #fef2f2; border-left: 3px solid var(--red); }
.highlight-yellow { background: #fffbeb; border-left: 3px solid var(--amber); }
.highlight-green { background: #f0fdf4; border-left: 3px solid var(--accent); }
.row-num { font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; color: var(--gray-500); flex-shrink: 0; margin-top: 1px; }
.anomaly-desc { color: var(--gray-700); flex: 1; line-height: 1.4; }
.fix-btn { 
  padding: 3px 8px; border-radius: 6px; background: var(--black); color: var(--white);
  font-size: 10.5px; font-weight: 600; cursor: pointer; border: none; flex-shrink: 0;
  transition: var(--transition); font-family: var(--font);
}
.fix-btn:hover { background: var(--accent); }
.demo-insight-box { background: linear-gradient(135deg, #f0fdf4, #ecfdf5); border: 1px solid #bbf7d0; border-radius: 10px; padding: 12px; }
.insight-query { font-size: 11.5px; color: var(--gray-600); margin-bottom: 8px; font-style: italic; }
.insight-answer { font-size: 11.5px; }
.insight-badge { background: var(--accent); color: var(--white); font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 100px; display: inline-block; margin-bottom: 4px; }
.insight-answer p { color: var(--gray-700); line-height: 1.5; }

/* --- TRUST BAR --- */
.trust-bar { background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); padding: 24px 0; }
.trust-items { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; padding: 8px 24px; }
.trust-icon { font-size: 22px; }
.trust-label { font-size: 13px; font-weight: 600; color: var(--gray-800); }
.trust-sub { font-size: 11.5px; color: var(--gray-500); }
.trust-divider { width: 1px; height: 40px; background: var(--gray-200); }

/* --- SECTION HEADERS --- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { 
  display: inline-block; background: var(--accent-light); color: var(--accent);
  font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 48px); font-weight: 800; letter-spacing: -1.5px; color: var(--gray-900); line-height: 1.15; margin-bottom: 16px; }
.section-desc { font-size: 17px; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* --- PERSONA SECTION --- */
.persona-section { padding: 100px 0; background: var(--white); }
.persona-tabs { 
  display: flex; gap: 6px; margin-bottom: 40px; flex-wrap: wrap; justify-content: center;
  background: var(--gray-50); border: 1px solid var(--gray-200); padding: 6px; border-radius: 14px;
}
.persona-tab { 
  padding: 10px 18px; border-radius: 10px; border: none; cursor: pointer;
  font-size: 13.5px; font-weight: 500; color: var(--gray-600);
  background: transparent; transition: var(--transition); font-family: var(--font);
}
.persona-tab.active, .persona-tab:hover { background: var(--white); color: var(--gray-900); font-weight: 600; box-shadow: var(--shadow-sm); }
.persona-panels { min-height: 500px; }
.persona-panel { display: none; animation: fadeUp 0.3s ease; }
.persona-panel.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.persona-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.persona-eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 12px; }
.persona-headline { font-size: clamp(24px, 3vw, 36px); font-weight: 800; letter-spacing: -1px; color: var(--gray-900); line-height: 1.2; margin-bottom: 16px; }
.persona-body { font-size: 16px; color: var(--gray-600); line-height: 1.7; margin-bottom: 32px; }
.persona-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.outcome-item { text-align: center; background: var(--gray-50); border-radius: 12px; padding: 16px 12px; }
.outcome-stat { display: block; font-size: 24px; font-weight: 900; color: var(--gray-900); letter-spacing: -0.5px; margin-bottom: 4px; }
.outcome-label { font-size: 11.5px; color: var(--gray-500); font-weight: 500; line-height: 1.3; }
.persona-capabilities { margin-bottom: 28px; }
.persona-capabilities h4 { font-size: 13px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.persona-capabilities ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.persona-capabilities li { font-size: 14px; color: var(--gray-700); line-height: 1.5; }

/* CHAT DEMO */
.persona-chat-demo { display: flex; flex-direction: column; gap: 12px; }
.chat-bubble { padding: 14px 16px; border-radius: 12px; font-size: 13.5px; line-height: 1.55; max-width: 90%; }
.chat-bubble.user { background: var(--gray-100); color: var(--gray-700); border-radius: 12px 12px 4px 12px; align-self: flex-end; font-style: italic; }
.chat-bubble.ai { background: var(--white); border: 1px solid var(--gray-200); border-radius: 4px 12px 12px 12px; box-shadow: var(--shadow-sm); }
.ai-label { display: block; font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.chat-bubble p { color: var(--gray-700); }
.chat-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.chat-chip { background: var(--gray-100); color: var(--gray-700); font-size: 11.5px; font-weight: 600; padding: 5px 10px; border-radius: 100px; cursor: pointer; transition: var(--transition); }
.chat-chip:hover { background: var(--black); color: var(--white); }

/* --- HOW IT WORKS --- */
.how-it-works { padding: 100px 0; background: var(--gray-50); }
.steps-grid { display: flex; align-items: flex-start; gap: 24px; }
.step-card { flex: 1; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px 28px; box-shadow: var(--shadow); transition: var(--transition); }
.step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.step-number { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: var(--gray-400); text-transform: uppercase; margin-bottom: 12px; font-family: var(--font-mono); }
.step-icon { font-size: 36px; margin-bottom: 16px; display: block; }
.step-card h3 { font-size: 20px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.step-card p { font-size: 14.5px; color: var(--gray-600); line-height: 1.65; margin-bottom: 20px; }
.step-arrow { font-size: 28px; color: var(--gray-300); flex-shrink: 0; margin-top: 80px; }
.step-connectors, .step-features { display: flex; flex-wrap: wrap; gap: 6px; }
.connector-chip { background: var(--black); color: var(--white); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 100px; font-family: var(--font-mono); }
.feature-chip { background: var(--accent-light); color: var(--accent); font-size: 11.5px; font-weight: 600; padding: 5px 11px; border-radius: 100px; }

/* --- COMPARISON TABLE --- */
.comparison-section { padding: 100px 0; background: var(--white); }
.comparison-table-wrapper { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--gray-200); box-shadow: var(--shadow); }
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 16px 20px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--gray-100); }
.comparison-table th { background: var(--gray-50); font-weight: 700; color: var(--gray-900); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.comparison-table th:first-child { width: 200px; }
.comparison-table td:first-child { font-weight: 600; color: var(--gray-800); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--gray-50); }
.etlzero-col { background: #f0fdf4 !important; }
.etlzero-col th, .comparison-table .etlzero-col { background: #dcfce7 !important; color: var(--accent); }
.comp-good { color: var(--accent); font-weight: 600; }
.comp-medium { color: var(--amber); font-weight: 500; }
.comp-bad { color: var(--red); }

/* --- CTA SECTION --- */
.cta-section { padding: 80px 0; background: var(--gray-50); }
.cta-card { 
  background: var(--black); border-radius: var(--radius-lg); padding: 64px 56px;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
}
.cta-content h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 800; color: var(--white); letter-spacing: -1px; margin-bottom: 16px; line-height: 1.2; }
.cta-content p { font-size: 16px; color: var(--gray-400); line-height: 1.65; margin-bottom: 32px; max-width: 540px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.cta-micro { font-size: 12px; color: var(--gray-500); }
.cta-stat-cards { display: flex; flex-direction: column; gap: 12px; }
.cta-stat { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 20px 28px; text-align: center; min-width: 160px; }
.stat-number { font-size: 40px; font-weight: 900; color: var(--white); letter-spacing: -2px; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 12px; color: var(--gray-400); line-height: 1.4; }

/* --- FOOTER --- */
.site-footer { background: var(--gray-900); color: var(--white); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer-brand .nav-logo { font-size: 20px; margin-bottom: 16px; display: inline-block; }
.footer-logo { color: var(--white); }
.footer-brand-desc { font-size: 14px; color: var(--gray-400); line-height: 1.65; margin-bottom: 20px; max-width: 280px; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; }
.footer-contact a { font-size: 13.5px; color: var(--gray-400); transition: var(--transition); }
.footer-contact a:hover { color: var(--white); }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 14px; color: var(--gray-400); transition: var(--transition); }
.footer-col li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--gray-500); }

/* ============================================================
   PAGE-SPECIFIC: PRODUCT PAGE
   ============================================================ */
.page-hero { padding: 80px 0 64px; background: linear-gradient(135deg, var(--gray-900) 0%, #1a1a2e 100%); color: var(--white); }
.page-hero .section-tag { background: rgba(22,163,74,0.2); color: #4ade80; }
.page-hero .section-title { color: var(--white); }
.page-hero .section-desc { color: var(--gray-400); }

/* Features Grid */
.features-section { padding: 80px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--gray-300); }
.feature-card-icon { font-size: 32px; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

/* Agent Cards */
.agents-section { padding: 80px 0; background: var(--gray-900); }
.agents-section .section-title { color: var(--white); }
.agents-section .section-desc { color: var(--gray-400); }
.agents-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.agent-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 28px; transition: var(--transition); cursor: pointer; }
.agent-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); border-color: var(--accent); }
.agent-icon { font-size: 32px; margin-bottom: 14px; display: block; }
.agent-card h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.agent-card p { font-size: 13px; color: var(--gray-400); line-height: 1.55; margin-bottom: 14px; }
.agent-tag { font-size: 11px; font-weight: 600; color: var(--accent); background: rgba(22,163,74,0.15); padding: 3px 10px; border-radius: 100px; display: inline-block; }

/* Integrations */
.integrations-section { padding: 80px 0; background: var(--gray-50); }
.integration-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 40px; }
.integration-chip { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 16px 24px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-sm); transition: var(--transition); font-size: 14px; font-weight: 600; color: var(--gray-700); }
.integration-chip:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.integration-chip .int-icon { font-size: 22px; }

/* ============================================================
   PAGE-SPECIFIC: PRICING PAGE
   ============================================================ */
.pricing-section { padding: 80px 0; background: var(--white); }
.pricing-toggle { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 48px; }
.pricing-toggle label { font-size: 14px; font-weight: 500; color: var(--gray-700); cursor: pointer; }
.toggle-switch { position: relative; width: 52px; height: 28px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--gray-200); border-radius: 100px; transition: var(--transition); }
.toggle-slider::before { position: absolute; content: ''; height: 22px; width: 22px; left: 3px; bottom: 3px; background: var(--white); border-radius: 50%; transition: var(--transition); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }
.save-badge { background: var(--accent-light); color: var(--accent); font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 100px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pricing-card { background: #1a1a1a; color: var(--white); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); position: relative; border: 2px solid transparent; }
.pricing-card.featured { border-color: var(--accent); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.popular-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--white); font-size: 11px; font-weight: 700; padding: 5px 14px; border-radius: 100px; white-space: nowrap; }
.pricing-tier { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.pricing-desc { font-size: 13px; color: var(--gray-400); margin-bottom: 20px; }
.pricing-price { margin-bottom: 24px; }
.price-amount { font-size: 48px; font-weight: 900; letter-spacing: -2px; }
.price-period { font-size: 14px; color: var(--gray-400); }
.price-was { font-size: 13px; color: var(--gray-500); text-decoration: line-through; margin-left: 6px; }
.pricing-cta { width: 100%; margin-bottom: 24px; }
.pricing-features { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.pricing-features h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--gray-400); margin-bottom: 14px; }
.pricing-features ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li { font-size: 13.5px; color: var(--gray-300); display: flex; align-items: flex-start; gap: 8px; line-height: 1.45; }
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--gray-50); }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.faq-question { width: 100%; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: none; border: none; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--gray-900); text-align: left; font-family: var(--font); transition: var(--transition); }
.faq-question:hover { background: var(--gray-50); }
.faq-icon { font-size: 18px; flex-shrink: 0; transition: var(--transition); }
.faq-answer { padding: 0 24px 20px; font-size: 14.5px; color: var(--gray-600); line-height: 1.7; display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* ============================================================
   PAGE-SPECIFIC: SOLUTIONS PAGE
   ============================================================ */
.solution-hero { padding: 80px 0; }
.solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 60px; }
.solution-block { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 40px; }
.solution-block-icon { font-size: 48px; margin-bottom: 20px; display: block; }
.solution-block h2 { font-size: 28px; font-weight: 800; color: var(--gray-900); letter-spacing: -0.5px; margin-bottom: 12px; }
.solution-block p { font-size: 15px; color: var(--gray-600); line-height: 1.65; margin-bottom: 24px; }
.solution-block ul { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.solution-block li { font-size: 14px; color: var(--gray-700); }

/* ============================================================
   PAGE-SPECIFIC: ABOUT PAGE
   ============================================================ */
.about-hero { padding: 80px 0; background: var(--gray-900); color: var(--white); }
.mission-section { padding: 80px 0; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.mission-text h2 { font-size: 36px; font-weight: 800; letter-spacing: -1px; color: var(--gray-900); margin-bottom: 20px; }
.mission-text p { font-size: 16px; color: var(--gray-600); line-height: 1.75; margin-bottom: 16px; }
.values-section { padding: 80px 0; background: var(--gray-50); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px; }
.value-card .value-icon { font-size: 32px; margin-bottom: 14px; display: block; }
.value-card h3 { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { text-align: center; }
  .hero-subtext { margin: 0 auto 36px; }
  .hero-cta-group { justify-content: center; }
  .persona-content { grid-template-columns: 1fr; gap: 32px; }
  .persona-outcomes { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .agents-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-card { grid-template-columns: 1fr; }
  .cta-stat-cards { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .mission-grid { grid-template-columns: 1fr; gap: 40px; }
  .solutions-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open { 
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: fixed; top: 0; right: 0; bottom: 0; width: 280px;
    background: var(--white); padding: 80px 20px 40px; box-shadow: var(--shadow-xl);
    z-index: 1000;
  }
  .nav-links.open .nav-cta-mobile { display: flex; flex-direction: column; gap: 10px; width: 100%; margin-top: 20px; }
  .persona-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .persona-tab { flex-shrink: 0; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); align-self: center; }
  .trust-divider { display: none; }
  .trust-items { gap: 12px; }
  .features-grid { grid-template-columns: 1fr; }
  .agents-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .values-grid { grid-template-columns: 1fr; }
  .persona-outcomes { grid-template-columns: 1fr 1fr 1fr; }
  .cta-card { padding: 40px 24px; }
  .comparison-table th:nth-child(2), .comparison-table td:nth-child(2),
  .comparison-table th:nth-child(3), .comparison-table td:nth-child(3) { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 36px; letter-spacing: -1.5px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .persona-outcomes { grid-template-columns: 1fr; }
  .outcome-item { text-align: left; }
  .pricing-toggle { flex-direction: column; gap: 8px; }
}

/* --- SCROLL ANIMATIONS --- */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
