:root {
    --bg-dark: #050507;
    --bg-card: #13131f;
    --primary: #6366f1;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --accent: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%);
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.12);
    --font-main: 'Inter', sans-serif;
    --green: #22c55e;
    --red: #ef4444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: 3.5rem; letter-spacing: -1px; background: linear-gradient(to right, #fff, #c7c7cc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: 2.5rem; color: white; }
p { color: var(--text-gray); font-size: 1.1rem; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* ========== GLASSMORPHISM ========== */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* ========== ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== BUTTONS ========== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 1rem; cursor: pointer; text-align: center; border: none; transition: all 0.3s; }
.btn-primary { background: var(--primary-gradient); color: white; box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(99, 102, 241, 0.6); }
.btn-accent { background: var(--accent-gradient); color: white; box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(6, 182, 212, 0.6); }
.btn-outline { border: 1px solid var(--border); background: transparent; color: white; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-white { background: white; color: var(--bg-dark); }
.btn-white:hover { background: #f0f0f0; transform: translateY(-2px); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.15rem; }
.full-width { display: block; width: 100%; margin-top: auto; text-align: center; justify-content: center; }

/* ========== NAVBAR ========== */
.navbar { position: fixed; top: 0; width: 100%; background: rgba(5, 5, 7, 0.85); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); z-index: 1000; padding: 15px 0; border-bottom: 1px solid var(--border); transition: background 0.3s; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: white; }
.logo .dot { color: var(--primary); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--text-gray); }
.nav-links a:hover { color: white; }
.nav-cta { display: flex; gap: 10px; align-items: center; }

/* Hamburger */
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 5px; width: 30px; height: 24px; position: relative; z-index: 1010; }
.hamburger-line { display: block; width: 100%; height: 2px; background: white; border-radius: 2px; transition: all 0.3s ease; position: absolute; left: 0; }
.hamburger-line:nth-child(1) { top: 2px; }
.hamburger-line:nth-child(2) { top: 11px; }
.hamburger-line:nth-child(3) { top: 20px; }
.mobile-menu-btn.active .hamburger-line:nth-child(1) { top: 11px; transform: rotate(45deg); }
.mobile-menu-btn.active .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active .hamburger-line:nth-child(3) { top: 11px; transform: rotate(-45deg); }

/* Mobile Menu */
.mobile-menu { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }
.mobile-menu-inner { display: flex; flex-direction: column; gap: 15px; padding: 20px; }
.mobile-menu a { color: var(--text-gray); font-weight: 500; font-size: 1.05rem; }
.mobile-menu a:hover { color: white; }
.mobile-menu.active { max-height: 400px; }

/* ========== HERO ========== */
.hero { padding: 160px 0 80px; text-align: center; position: relative; overflow: hidden; }
.hero-bg-gradient {
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at 50% 30%, rgba(99, 102, 241, 0.15), transparent 50%),
                radial-gradient(circle at 30% 60%, rgba(6, 182, 212, 0.08), transparent 40%),
                radial-gradient(circle at 70% 40%, rgba(139, 92, 246, 0.1), transparent 45%);
    animation: heroGradient 12s ease-in-out infinite alternate;
    z-index: 0;
}
@keyframes heroGradient {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-2%, 1%) scale(1.02); }
    66% { transform: translate(1%, -1%) scale(0.98); }
    100% { transform: translate(-1%, 2%) scale(1.01); }
}
.hero-content { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3); color: var(--primary); padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 30px; }
.hero p.subtitle { margin: 20px auto 40px; font-size: 1.3rem; color: #cbd5e1; max-width: 750px; }
.cta-group { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.highlight { color: var(--primary); -webkit-text-fill-color: var(--primary); }

/* Hero Stats */
.hero-stats { display: flex; justify-content: center; gap: 40px; margin-top: 60px; padding: 30px 40px; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 16px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.stat-item { text-align: center; }
.stat-number { display: inline; font-size: 1.8rem; font-weight: 800; color: white; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; background: var(--border); }

/* ========== INTEGRATIONS BAR ========== */
.integrations-bar { border-bottom: 1px solid var(--border); padding: 30px 0; text-align: center; background: rgba(255, 255, 255, 0.01); }
.integrations-bar p { font-size: 0.9rem; margin-bottom: 20px; opacity: 0.7; }
.logos-grid { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; opacity: 0.6; }
.logo-item { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; filter: grayscale(100%); transition: 0.3s; }
.logo-item:hover { filter: grayscale(0%); opacity: 1; color: white; }

/* ========== SECTIONS COMMON ========== */
section { padding: 100px 0; }
.section-badge { display: inline-block; background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; margin-bottom: 20px; }
.section-title { text-align: center; margin-bottom: 20px; font-size: 2.5rem; }
.section-subtitle { text-align: center; max-width: 700px; margin: 0 auto 60px; font-size: 1.15rem; }

/* ========== PROBLEM SECTION ========== */
.problem-section { background: linear-gradient(to bottom, #080810, var(--bg-dark)); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; max-width: 900px; margin: 0 auto; }
.problem-card { background: var(--bg-card); border-radius: 20px; padding: 40px; position: relative; overflow: hidden; }
.problem-card.red { border: 1px solid rgba(239, 68, 68, 0.3); }
.problem-card.red::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #ef4444, #f97316); }
.problem-card.green { border: 1px solid rgba(34, 197, 94, 0.3); }
.problem-card.green::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #22c55e, #06b6d4); }
.problem-icon { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.3rem; }
.problem-card.red .problem-icon { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.problem-card.green .problem-icon { background: rgba(34, 197, 94, 0.15); color: var(--green); }
.problem-price { font-size: 1.4rem; font-weight: 800; color: var(--red); margin-bottom: 20px; }
.problem-price.solution-price { color: var(--green); }
.problem-card ul { list-style: none; margin-bottom: 20px; }
.problem-card li { margin-bottom: 10px; display: flex; gap: 10px; align-items: center; font-size: 0.95rem; color: var(--text-gray); }
.problem-card.red li i { color: var(--red); }
.problem-card.green li i { color: var(--green); }
.problem-total { padding-top: 15px; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--text-gray); }
.problem-total strong { color: var(--red); }
.problem-total.savings strong { color: var(--green); }

/* ========== ROI CALCULATOR ========== */
.roi-section { background: linear-gradient(to bottom, var(--bg-dark), #0a0a12); }
.roi-calculator {
    max-width: 900px; margin: 0 auto; border-radius: 20px; padding: 50px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
}
.roi-inputs { display: flex; flex-direction: column; gap: 30px; }
.roi-input-group label { display: block; margin-bottom: 12px; color: #cbd5e1; font-weight: 500; font-size: 0.95rem; }
.slider-row { display: flex; align-items: center; gap: 15px; }
.roi-slider {
    flex: 1; -webkit-appearance: none; appearance: none; height: 6px;
    border-radius: 3px; background: rgba(255, 255, 255, 0.1); outline: none;
}
.roi-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; width: 22px; height: 22px;
    border-radius: 50%; background: var(--primary-gradient); cursor: pointer;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5); border: 2px solid white;
}
.roi-slider::-moz-range-thumb {
    width: 22px; height: 22px; border-radius: 50%; background: var(--primary);
    cursor: pointer; border: 2px solid white;
}
.slider-value { min-width: 60px; text-align: center; font-weight: 700; color: white; font-size: 1.1rem; background: rgba(99, 102, 241, 0.15); padding: 4px 10px; border-radius: 8px; }

/* Toggle */
.toggle-row { display: flex; align-items: center; gap: 12px; }
.toggle-label { color: var(--text-gray); font-weight: 500; }
.toggle-switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255, 255, 255, 0.15); border-radius: 26px; transition: 0.3s; }
.toggle-slider::before { content: ''; position: absolute; height: 20px; width: 20px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: 0.3s; }
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }

/* ROI Results */
.roi-results { display: flex; flex-direction: column; gap: 16px; }
.roi-result-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; }
.roi-label { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; color: var(--text-gray); }
.roi-label i { color: var(--primary); width: 18px; }
.roi-value { font-weight: 700; font-size: 1.1rem; color: var(--green); }
.roi-detail { font-size: 0.8rem; color: var(--text-gray); display: block; margin-top: 2px; }
.roi-result-divider { height: 1px; background: var(--border); }
.roi-total .roi-label { color: white; font-weight: 600; }
.roi-total-value { font-size: 1.5rem; color: var(--green); }
.roi-cost { color: var(--text-gray); font-size: 0.95rem; }
.roi-vs .roi-label { font-size: 0.85rem; }
.roi-roi-bar { margin-top: 10px; padding: 20px; background: rgba(34, 197, 94, 0.08); border-radius: 12px; border: 1px solid rgba(34, 197, 94, 0.2); }
.roi-roi-label { font-size: 0.85rem; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
.roi-roi-percent { font-size: 2rem; font-weight: 800; color: var(--green); margin-bottom: 10px; }
.roi-bar-track { width: 100%; height: 8px; background: rgba(255, 255, 255, 0.1); border-radius: 4px; overflow: hidden; }
.roi-bar-fill { height: 100%; background: linear-gradient(90deg, var(--green), #06b6d4); border-radius: 4px; transition: width 0.5s ease; }

/* ========== INDUSTRIES ========== */
.industries-section { background: linear-gradient(to bottom, #0a0a12, #0f0f16); }
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.industry-card { border-radius: 20px; padding: 35px; transition: all 0.3s; }
.industry-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 40px rgba(99, 102, 241, 0.15); }
.industry-icon { width: 60px; height: 60px; background: rgba(99, 102, 241, 0.15); color: var(--primary); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.industry-pain { font-size: 0.9rem; font-style: italic; color: #fbbf24; margin-bottom: 20px; display: flex; align-items: flex-start; gap: 8px; }
.industry-pain i { color: #fbbf24; margin-top: 4px; flex-shrink: 0; }
.industry-solution { padding-top: 15px; border-top: 1px solid var(--border); }
.industry-solution span { display: block; font-size: 0.8rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.industry-solution ul { list-style: none; }
.industry-solution li { font-size: 0.9rem; color: var(--text-gray); padding: 4px 0; padding-left: 18px; position: relative; }
.industry-solution li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; background: var(--green); border-radius: 50%; }

/* ========== HOW IT WORKS ========== */
.how-section { background: linear-gradient(to bottom, #0f0f16, var(--bg-dark)); }
.steps-grid { display: flex; align-items: center; justify-content: center; gap: 20px; }
.step-card { border-radius: 20px; padding: 35px; flex: 1; max-width: 320px; text-align: center; transition: all 0.3s; }
.step-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.step-number { width: 50px; height: 50px; background: var(--primary-gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.3rem; font-weight: 800; color: white; }
.step-time { margin-top: 15px; font-size: 0.85rem; color: var(--accent); display: flex; align-items: center; justify-content: center; gap: 6px; }
.step-connector { color: var(--primary); font-size: 1.2rem; opacity: 0.5; }

/* ========== PRICING ========== */
.pricing-section { background: #0a0a0e; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { border-radius: 20px; padding: 40px 30px; display: flex; flex-direction: column; position: relative; transition: all 0.3s; }
.price-card:hover { transform: translateY(-5px); }
.price-card.featured { border-color: var(--primary); transform: scale(1.05); z-index: 2; background: linear-gradient(to bottom, rgba(99, 102, 241, 0.08), var(--glass)); }
.price-card.featured:hover { transform: scale(1.05) translateY(-5px); }
.badge-popular { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary-gradient); padding: 4px 16px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; color: white; white-space: nowrap; }
.price-subtitle { font-size: 0.95rem; color: var(--accent); margin-bottom: 8px; font-weight: 500; }
.target-audience { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 25px; }
.pricing-value { margin: 20px 0; padding: 20px; background: rgba(255, 255, 255, 0.03); border-radius: 12px; }
.p-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-gray); }
.p-row strong { font-size: 1.3rem; color: white; }
.p-row small { font-size: 0.75rem; color: var(--text-gray); }
.price-note { font-size: 0.8rem; color: var(--accent); margin-bottom: 20px; text-align: center; }
.price-features { list-style: none; margin-bottom: 20px; flex-grow: 1; }
.price-features li { margin-bottom: 12px; display: flex; gap: 10px; font-size: 0.95rem; color: var(--text-gray); }
.price-features i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.pricing-footnote { text-align: center; margin-top: 40px; padding: 20px; background: rgba(99, 102, 241, 0.05); border-radius: 12px; border: 1px solid rgba(99, 102, 241, 0.15); }
.pricing-footnote p { font-size: 0.9rem; }
.pricing-footnote i { color: var(--primary); margin-right: 5px; }

/* ========== VIDEO SECTION ========== */
.video-section { background: linear-gradient(to bottom, var(--bg-dark), #0a0a10); }
.video-placeholder {
    max-width: 800px; margin: 0 auto; border-radius: 20px; overflow: hidden;
    position: relative; aspect-ratio: 16 / 9; cursor: pointer;
}
.video-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 2;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: rgba(5, 5, 7, 0.6); transition: background 0.3s;
}
.video-placeholder:hover .video-overlay { background: rgba(5, 5, 7, 0.4); }
.play-button {
    width: 80px; height: 80px; border-radius: 50%;
    background: var(--primary-gradient); display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: white; margin-bottom: 15px;
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.5);
    transition: transform 0.3s;
}
.video-placeholder:hover .play-button { transform: scale(1.1); }
.video-cta-text { color: white; font-weight: 600; font-size: 1.1rem; }
.video-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%); z-index: 1; }
.video-mock-grid { display: grid; grid-template-columns: 1fr 2fr; grid-template-rows: 1fr 1fr; gap: 15px; padding: 30px; height: 100%; opacity: 0.3; }
.video-mock-bar { background: rgba(99, 102, 241, 0.2); border-radius: 8px; }
.video-mock-chart { background: rgba(6, 182, 212, 0.15); border-radius: 8px; }
.video-mock-bar.short { background: rgba(139, 92, 246, 0.2); border-radius: 8px; }
.video-mock-chart.tall { background: rgba(34, 197, 94, 0.1); border-radius: 8px; }

/* ========== DEMO SECTION ========== */
.demo-section { background: linear-gradient(to bottom, #0a0a10, #0a0a12); }
.demo-frame { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; max-width: 900px; margin: 0 auto 40px; }
.demo-header { display: flex; align-items: center; gap: 15px; padding: 12px 20px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--border); }
.demo-dots { display: flex; gap: 6px; }
.demo-dots span { width: 12px; height: 12px; border-radius: 50%; }
.demo-dots span:nth-child(1) { background: #ef4444; }
.demo-dots span:nth-child(2) { background: #f59e0b; }
.demo-dots span:nth-child(3) { background: #22c55e; }
.demo-url { font-size: 0.8rem; color: var(--text-gray); background: rgba(255,255,255,0.05); padding: 4px 12px; border-radius: 6px; }
.demo-content { position: relative; padding: 30px; min-height: 300px; }
.demo-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; z-index: 10; background: rgba(0,0,0,0.3); transition: 0.3s; cursor: pointer; }
.demo-overlay:hover { background: rgba(0,0,0,0.5); }
.demo-play { display: flex; flex-direction: column; align-items: center; gap: 10px; color: white; }
.demo-play i { font-size: 2rem; background: var(--primary-gradient); width: 70px; height: 70px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.demo-play span { font-weight: 600; font-size: 1.1rem; }

/* Demo mockup */
.mock-header { margin-bottom: 20px; }
.mock-title { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.mock-title span { font-weight: 400; color: var(--text-gray); font-size: 0.9rem; margin-left: 8px; }
.mock-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 20px; }
.mock-card { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 10px; padding: 15px; text-align: center; }
.mock-label { display: block; font-size: 0.75rem; color: var(--text-gray); margin-bottom: 5px; }
.mock-value { font-size: 1.5rem; font-weight: 800; color: white; }
.mock-value.accent { color: var(--accent); }
.mock-value.warn { color: #f59e0b; }
.mock-chart { background: rgba(255,255,255,0.02); border-radius: 10px; padding: 20px; }
.chart-svg { width: 100%; height: auto; }
.chart-legend { display: flex; gap: 20px; justify-content: center; margin-top: 10px; font-size: 0.8rem; color: var(--text-gray); }
.chart-legend i { font-size: 0.5rem; vertical-align: middle; }
.demo-cta { text-align: center; }
.demo-cta p { margin-bottom: 20px; font-size: 1.1rem; }
.demo-cta strong { color: white; }

/* Lead magnet banner */
.demo-lead-banner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 25px; background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(6, 182, 212, 0.15));
    border-top: 1px solid rgba(99, 102, 241, 0.3);
}
.demo-lead-text { display: flex; align-items: center; gap: 10px; }
.demo-lead-text i { color: var(--primary); font-size: 1.2rem; }
.demo-lead-text span { color: #cbd5e1; font-size: 0.95rem; }
.demo-lead-text strong { color: white; }

/* ========== TESTIMONIALS ========== */
.testimonials-section { background: #0f0f16; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card { padding: 30px; border-radius: 16px; transition: all 0.3s; }
.testimonial-card:hover { transform: translateY(-3px); border-color: rgba(255, 255, 255, 0.2); }
.stars { color: #ffd700; letter-spacing: 2px; margin-bottom: 15px; font-size: 1.2rem; }
.testimonial-card p { font-style: italic; font-size: 1rem; margin-bottom: 20px; color: #e2e8f0; }
.testimonial-card strong { color: white; }
.author strong { display: block; color: white; }
.author span { font-size: 0.85rem; color: var(--text-gray); }

/* Company logos */
.company-logos { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 50px; }
.company-logo-placeholder {
    width: 120px; height: 50px; background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--text-gray); opacity: 0.6;
}

/* ========== REFERRAL SECTION ========== */
.referral-section { background: var(--bg-dark); padding: 60px 0; }
.referral-card {
    max-width: 800px; margin: 0 auto; border-radius: 20px; padding: 40px 50px;
    display: flex; align-items: center; gap: 30px;
}
.referral-icon {
    width: 70px; height: 70px; min-width: 70px;
    background: rgba(6, 182, 212, 0.15); color: var(--accent);
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
}
.referral-content h3 { margin-bottom: 8px; font-size: 1.3rem; }
.referral-content p { margin-bottom: 15px; font-size: 0.95rem; }
.referral-content strong { color: var(--accent); }

/* ========== FAQ ========== */
.faq-section { background: var(--bg-dark); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.faq-column { display: flex; flex-direction: column; gap: 15px; }
.faq-item { background: rgba(255, 255, 255, 0.02); border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.05); transition: 0.3s; overflow: hidden; }
.faq-item:hover { border-color: rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.04); }
.faq-question { padding: 20px 25px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; }
.faq-question h4 { margin: 0; font-size: 1rem; color: white; font-weight: 500; }
.faq-question i { color: var(--primary); transition: transform 0.3s ease; font-size: 0.9rem; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; padding: 0 25px; }
.faq-answer p { padding-bottom: 25px; font-size: 0.95rem; margin: 0; opacity: 0.8; }

/* ========== FINAL CTA ========== */
.final-cta { background: var(--primary-gradient); text-align: center; padding: 100px 20px; }
.final-cta h2 { color: white; -webkit-text-fill-color: white; font-size: 2.8rem; }
.final-cta p { color: white; opacity: 0.9; margin-bottom: 10px; }

/* ========== FOOTER ========== */
footer { padding: 60px 0 30px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; text-align: center; }
.footer-bottom p { font-size: 0.85rem; }

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed; bottom: 25px; right: 25px; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366; color: white; font-size: 1.8rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: waPulse 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}
@keyframes waPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ========== MODAL ========== */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(5, 5, 7, 0.85); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); opacity: 0; transition: opacity 0.3s ease; }
.modal.show { display: flex; justify-content: center; align-items: center; opacity: 1; }
.modal-content { padding: 40px; border-radius: 20px; width: 90%; max-width: 500px; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5); position: relative; transform: translateY(20px); transition: transform 0.3s ease; background: rgba(19, 19, 31, 0.95); }
.modal.show .modal-content { transform: translateY(0); }
.close-modal { position: absolute; top: 20px; right: 20px; color: var(--text-gray); font-size: 1.5rem; font-weight: bold; cursor: pointer; transition: 0.3s; }
.close-modal:hover { color: white; }
.modal h3 { text-align: center; margin-bottom: 10px; font-size: 1.8rem; color: white; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; color: #cbd5e1; font-size: 0.9rem; font-weight: 500; }
.form-input { width: 100%; padding: 12px 16px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); border-radius: 8px; color: white; font-family: var(--font-main); font-size: 1rem; transition: 0.3s; }
.form-input:focus { outline: none; border-color: var(--primary); background: rgba(255, 255, 255, 0.08); }
select.form-input { appearance: none; cursor: pointer; }
select.form-input option { background: var(--bg-card); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .price-card.featured { transform: scale(1); }
    .price-card.featured:hover { transform: translateY(-5px); }
    .roi-calculator { grid-template-columns: 1fr; gap: 40px; }
}

/* AI Section */
.ai-section { background: linear-gradient(to bottom, #0a0a12, #050510); position: relative; overflow: hidden; }
.ai-section::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%); pointer-events: none; }
.ai-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ai-card { padding: 30px; position: relative; overflow: hidden; }
.ai-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #8b5cf6, #06b6d4); opacity: 0; transition: 0.3s; }
.ai-card:hover::before { opacity: 1; }
.ai-icon { width: 50px; height: 50px; background: rgba(139, 92, 246, 0.2); color: #a78bfa; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.3rem; }
.ai-card h3 { font-size: 1.1rem; color: white; margin-bottom: 10px; }
.ai-card > p { font-size: 0.9rem; margin-bottom: 15px; }
.ai-example { margin-top: 12px; }
.ai-notification { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px 15px; font-size: 0.85rem; display: flex; gap: 10px; align-items: flex-start; color: #cbd5e1; }
.ai-notification i { margin-top: 2px; flex-shrink: 0; }
.ai-projection { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px 15px; }
.ai-proj-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 0.85rem; color: #cbd5e1; }
.ai-proj-row.projected { opacity: 0.9; }
.ai-proj-row small { margin-left: 6px; font-size: 0.75rem; color: var(--accent); }
.ai-summary { background: rgba(139, 92, 246, 0.05); border: 1px solid rgba(139, 92, 246, 0.15); border-radius: 10px; padding: 15px; }
.ai-summary p { font-size: 0.85rem; color: #cbd5e1; line-height: 1.5; }
.ai-summary i { margin-right: 5px; }
.ai-chat { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.ai-chat-user, .ai-chat-bot { font-size: 0.82rem; display: flex; gap: 8px; align-items: flex-start; color: #cbd5e1; }
.ai-chat-user i { color: var(--primary); margin-top: 2px; }
.ai-chat-bot i { color: #8b5cf6; margin-top: 2px; }
.ai-chat-bot { background: rgba(139, 92, 246, 0.08); padding: 10px; border-radius: 8px; }
.ai-bottom { text-align: center; margin-top: 40px; }
.ai-disclaimer { font-size: 0.85rem; color: var(--text-gray); display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.03); padding: 12px 24px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.08); }
.ai-disclaimer i { color: #22c55e; }

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .section-title { font-size: 1.8rem; }
    .nav-links, .nav-cta { display: none; }
    .mobile-menu-btn { display: block; }
    .hero { padding: 130px 0 60px; }
    .hero-stats { flex-wrap: wrap; gap: 20px; padding: 20px; }
    .stat-divider { display: none; }
    .stat-item { flex: 1; min-width: 80px; }
    .problem-grid { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: 1fr; }
    .ai-grid { grid-template-columns: 1fr; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
    .grid-3 { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .cta-group { flex-direction: column; align-items: center; }
    .mock-grid { grid-template-columns: 1fr; }
    .logos-grid { gap: 15px; }
    .final-cta h2 { font-size: 2rem; }
    .referral-card { flex-direction: column; text-align: center; padding: 30px; }
    .referral-content { text-align: center; }
    .demo-lead-banner { flex-direction: column; gap: 15px; text-align: center; }
    .roi-calculator { padding: 30px 20px; }
    .company-logos { gap: 10px; }
    .company-logo-placeholder { width: 90px; height: 40px; font-size: 0.65rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    section { padding: 70px 0; }
    .hero { padding: 120px 0 50px; }
    h1 { font-size: 1.8rem; }
    .hero p.subtitle { font-size: 1.1rem; }
    .btn-lg { padding: 14px 30px; font-size: 1rem; }
}