/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f8fafc;
    color: #0f172a;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --accent: #06d6a0;
    --accent-2: #f72585;
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --border: #e2e8f0;
    --text: #0f172a;
    --text-muted: #64748b;
    --gradient: linear-gradient(135deg, #6366f1, #06d6a0);
    --gradient-2: linear-gradient(135deg, #f72585, #6366f1);
    --gradient-3: linear-gradient(135deg, #06d6a0, #3b82f6);
    --shadow: 0 25px 50px -12px rgba(0,0,0,0.12);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --radius: 16px;
    --radius-sm: 8px;
    --max-width: 1200px;
}

/* ===== UTILITIES ===== */
.section-container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 12px;
    font-weight: 600; font-size: 0.95rem;
    transition: all 0.3s ease; cursor: pointer;
    border: none; font-family: inherit;
}
.btn-primary {
    background: var(--gradient); color: #fff;
    box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99,102,241,0.4); }
.btn-outline {
    background: transparent; color: var(--text);
    border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(99,102,241,0.06); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}
.nav-container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.3rem; }
.logo-icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--gradient); border-radius: 10px; font-size: 1.4rem; font-weight: 800; color: #fff; }
.logo-accent { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: color 0.3s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { background: var(--gradient); color: #fff !important; padding: 10px 22px !important; border-radius: 10px; font-weight: 600 !important; box-shadow: 0 4px 12px rgba(99,102,241,0.3); }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; background: #fff; }
.hero-bg { position: absolute; inset: 0; }
.hero-gradient {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(99,102,241,0.08), transparent),
                radial-gradient(ellipse 60% 50% at 80% 60%, rgba(6,214,160,0.05), transparent),
                radial-gradient(ellipse 50% 40% at 20% 80%, rgba(247,37,133,0.04), transparent);
}
.hero-particles { position: absolute; inset: 0; }
.hero-container { position: relative; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; text-align: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 100px;
    background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.2);
    font-size: 0.85rem; font-weight: 500; color: var(--primary);
    margin-bottom: 32px;
}
.badge-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800; line-height: 1.1; letter-spacing: -0.02em;
    margin-bottom: 24px; color: var(--text);
}
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .stat-number { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat .stat-suffix { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat .stat-label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.hero-stat-divider { width: 1px; height: 48px; background: var(--border); }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); }
.scroll-indicator { width: 24px; height: 40px; border: 2px solid var(--border); border-radius: 12px; display: flex; justify-content: center; padding-top: 8px; }
.scroll-dot { width: 4px; height: 8px; background: var(--primary); border-radius: 2px; animation: scrollDown 1.5s infinite; }
@keyframes scrollDown { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(12px); } }

/* ===== PRODUCTS ===== */
.products { padding: 120px 0; background: #f8fafc; }
.section-header { text-align: center; margin-bottom: 80px; }
.section-tag {
    display: inline-block; padding: 6px 16px; border-radius: 100px;
    background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.2);
    font-size: 0.8rem; font-weight: 600; color: var(--primary);
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 20px;
}
.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; line-height: 1.2; margin-bottom: 16px; color: var(--text);
}
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* Product Cards */
.product-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    margin-bottom: 120px; opacity: 0; transform: translateY(40px);
    transition: all 0.8s ease;
}
.product-card.visible { opacity: 1; transform: translateY(0); }
.product-card.reverse { direction: rtl; }
.product-card.reverse > * { direction: ltr; }
.product-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem; font-weight: 800;
    background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    opacity: 0.25; line-height: 1; margin-bottom: 16px;
}
.product-title { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.product-tagline { color: var(--primary); font-weight: 500; margin-bottom: 16px; }
.product-description { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.product-features { margin-bottom: 32px; }
.product-features li { display: flex; align-items: center; gap: 12px; padding: 8px 0; color: var(--text-muted); font-size: 0.95rem; }
.product-features li svg { color: var(--accent); flex-shrink: 0; }

/* Product Mockups — kept slightly dark as they're "app screenshots" */
.product-mockup {
    background: #1e293b; border: 1px solid #334155; border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
    color: #e2e8f0;
}
.product-mockup.dark { background: #0d1117; border-color: #21262d; }
.mockup-header {
    display: flex; align-items: center; gap: 12px; padding: 14px 20px;
    background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem; font-weight: 600; color: #94a3b8;
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-body { padding: 24px; }

/* Mockup 1: Lab Results */
.mockup-result { margin-bottom: 20px; }
.result-row { display: flex; justify-content: space-between; padding: 12px 16px; border-radius: 8px; margin-bottom: 8px; background: rgba(255,255,255,0.04); }
.result-name { font-weight: 500; font-size: 0.9rem; color: #e2e8f0; }
.result-value { font-family: 'Space Grotesk', monospace; font-weight: 600; font-size: 0.9rem; }
.result-value.high { color: #ef4444; }
.result-value.normal { color: #06d6a0; }
.result-value.low { color: #f59e0b; }
.flag { display: inline-block; padding: 2px 6px; border-radius: 4px; font-size: 0.7rem; background: rgba(239,68,68,0.2); color: #ef4444; margin-left: 8px; }
.flag-low { background: rgba(245,158,11,0.2); color: #f59e0b; }
.mockup-ai { display: flex; gap: 12px; padding: 16px; background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2); border-radius: 12px; }
.ai-icon { width: 36px; height: 36px; background: var(--gradient); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 800; color: #fff; flex-shrink: 0; }
.ai-text { font-size: 0.85rem; line-height: 1.6; color: #94a3b8; }
.ai-text strong { color: #e2e8f0; }

/* Mockup 2: Machine Grid */
.machine-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.machine-card { padding: 16px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }
.machine-status { width: 10px; height: 10px; border-radius: 50%; margin-bottom: 10px; }
.machine-card.healthy .machine-status { background: #06d6a0; box-shadow: 0 0 8px rgba(6,214,160,0.5); }
.machine-card.warning .machine-status { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.5); }
.machine-card.critical .machine-status { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,0.5); animation: pulse 1s infinite; }
.machine-name { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; color: #e2e8f0; }
.machine-health { font-size: 0.8rem; color: #94a3b8; }
.predict-alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2); border-radius: 10px; font-size: 0.85rem; color: #e2e8f0; }
.alert-icon { width: 24px; height: 24px; background: rgba(239,68,68,0.2); color: #ef4444; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.8rem; flex-shrink: 0; }

/* Mockup 3: Panel Comparison */
.panel-comparison { display: flex; align-items: center; gap: 16px; }
.panel-col { flex: 1; padding: 16px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }
.panel-col.before { border-color: rgba(239,68,68,0.25); }
.panel-col.after { border-color: rgba(6,214,160,0.25); }
.panel-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; color: #94a3b8; }
.panel-tests { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.test-chip {
    padding: 6px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 600;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: #94a3b8;
}
.test-chip.redundant { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.2); color: #ef4444; text-decoration: line-through; }
.test-chip.optimized { background: rgba(6,214,160,0.1); border-color: rgba(6,214,160,0.2); color: #06d6a0; }
.panel-cost { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; color: #e2e8f0; }
.panel-cost.savings { color: #06d6a0; }
.panel-cost.savings small { font-size: 0.85rem; }
.panel-arrow { color: #64748b; flex-shrink: 0; }

/* ===== FEATURES ===== */
.features { padding: 120px 0; background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    padding: 32px; border-radius: var(--radius); background: #f8fafc; border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); background: #fff; box-shadow: 0 8px 24px rgba(99,102,241,0.08); }
.feature-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: rgba(99,102,241,0.08); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== STATS ===== */
.stats-section { padding: 80px 0; background: #f8fafc; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
    text-align: center; padding: 40px 24px; border-radius: var(--radius);
    background: #fff; border: 1px solid var(--border);
    transition: all 0.3s; box-shadow: var(--shadow-sm);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.2); }
.stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; }
.stat-desc { color: var(--text-muted); font-size: 0.9rem; }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 120px 0; background: #fff; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    padding: 32px; border-radius: var(--radius); background: #f8fafc; border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); background: #fff; box-shadow: 0 8px 24px rgba(99,102,241,0.08); }
.testimonial-stars { display: flex; gap: 4px; color: #f59e0b; margin-bottom: 16px; }
.testimonial-card p { color: var(--text-muted); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 12px; background: var(--gradient);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; color: #fff; flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--text); }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ===== CTA ===== */
.cta-section { padding: 80px 0 120px; background: #f8fafc; }
.cta-card {
    text-align: center; padding: 80px 40px; border-radius: 24px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(6,214,160,0.04));
    border: 1px solid rgba(99,102,241,0.15);
    position: relative; overflow: hidden;
}
.cta-card::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(99,102,241,0.04), transparent 60%);
}
.cta-card h2 { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; position: relative; color: var(--text); }
.cta-card p { color: var(--text-muted); font-size: 1.1rem; max-width: 500px; margin: 0 auto 32px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; position: relative; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { padding: 80px 0 32px; border-top: 1px solid var(--border); background: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 16px; max-width: 280px; line-height: 1.6; }
.footer-links h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; color: var(--text); }
.footer-links a { display: block; color: var(--text-muted); font-size: 0.9rem; padding: 6px 0; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 32px; border-top: 1px solid var(--border); }
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== SKIP LINK (Accessibility) ===== */
.skip-link {
    position: absolute; top: -100px; left: 16px; z-index: 10000;
    padding: 12px 24px; background: var(--primary); color: #fff;
    border-radius: 0 0 8px 8px; font-weight: 600; font-size: 0.9rem;
    transition: top 0.3s;
}
.skip-link:focus { top: 0; }
*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ===== PWA INSTALL BANNER ===== */
.pwa-install-banner {
    position: fixed; top: 0; left: 0; right: 0; z-index: 2000;
    background: linear-gradient(135deg, rgba(99,102,241,0.97), rgba(6,214,160,0.92));
    backdrop-filter: blur(10px); animation: slideDown 0.4s ease;
}
.pwa-install-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 12px 24px;
    display: flex; align-items: center; gap: 16px; justify-content: center;
    font-size: 0.9rem; font-weight: 500; color: #fff; flex-wrap: wrap;
}
.pwa-install-btn {
    padding: 8px 20px; border-radius: 8px; background: #fff; color: var(--primary);
    font-weight: 700; font-size: 0.85rem; border: none; cursor: pointer; font-family: inherit;
}
.pwa-install-btn:hover { transform: scale(1.05); }
.pwa-install-dismiss { background: none; border: none; color: rgba(255,255,255,0.8); font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .product-card { grid-template-columns: 1fr; gap: 40px; }
    .product-card.reverse { direction: ltr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonial-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 999;
        background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
        flex-direction: column; align-items: center; justify-content: center; gap: 24px;
    }
    .nav-links a { color: var(--text-muted); font-size: 1.1rem; }
    .nav-links.active { display: flex; }
    .nav-toggle { display: flex; }
    .hero-stats { gap: 24px; }
    .hero-stat-divider { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .panel-comparison { flex-direction: column; }
    .panel-arrow { transform: rotate(90deg); }
    .cta-card { padding: 48px 24px; }
    .cta-card h2 { font-size: 1.8rem; }
}
@media (max-width: 480px) {
    .hero-title { font-size: clamp(1.8rem, 8vw, 2.4rem); }
    .hero-subtitle { font-size: 1rem; margin-bottom: 28px; }
    .hero-stats { gap: 16px; }
    .hero-stat .stat-number { font-size: 1.8rem; }
    .section-container { padding: 0 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .cta-card { padding: 32px 16px; }
    .cta-card h2 { font-size: 1.5rem; }
    .footer-grid { gap: 24px; }
    .hero-actions { gap: 10px; }
}

/* ===== NAV ENTERPRISE BUTTON ===== */
.nav-ent {
    padding: 8px 16px; border-radius: 10px;
    border: 1.5px solid var(--border);
    font-size: 0.85rem !important; font-weight: 600 !important;
    color: var(--text-muted) !important;
    transition: all 0.3s; white-space: nowrap;
}
.nav-ent:hover { border-color: var(--primary); color: var(--primary) !important; background: rgba(99,102,241,0.06); }

/* ===== AUDIENCE SECTION ===== */
.audience-section { padding: 100px 0; background: #fff; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.audience-card {
    padding: 48px 40px; border-radius: var(--radius); border: 1px solid var(--border);
    background: #f8fafc; transition: all 0.3s; position: relative; overflow: hidden;
}
.audience-card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); box-shadow: 0 12px 32px rgba(99,102,241,0.08); background: #fff; }
.audience-card.patient { border-top: 4px solid var(--primary); }
.audience-card.doctor  { border-top: 4px solid var(--accent); }
.audience-icon {
    width: 64px; height: 64px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.audience-card.patient .audience-icon { background: rgba(99,102,241,0.1); color: var(--primary); }
.audience-card.doctor  .audience-icon { background: rgba(6,214,160,0.1); color: var(--accent); }
.audience-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.audience-card > p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.audience-list { margin-bottom: 32px; }
.audience-list li { display: flex; align-items: flex-start; gap: 10px; padding: 6px 0; color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }
.audience-list li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); flex-shrink: 0; margin-top: 6px; }
.audience-card.doctor .audience-list li::before { background: var(--accent); }

/* ===== HOW IT WORKS ===== */
.how-section { padding: 100px 0; background: #f8fafc; }
.steps-row {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 0; position: relative; margin-top: 60px;
}
.steps-row::before {
    content: ''; position: absolute; top: 32px;
    left: calc(16.67% + 16px); right: calc(16.67% + 16px);
    height: 2px; background: var(--border); z-index: 0;
}
.step-card { text-align: center; padding: 0 32px; position: relative; }
.step-num {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--gradient); color: #fff;
    font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px; position: relative; z-index: 1;
    box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}
.step-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.step-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== PRODUCT BRIDGE (soft card linking to enterprise) ===== */
.product-bridge {
    background: linear-gradient(135deg, rgba(99,102,241,0.04), rgba(6,214,160,0.03));
    border: 1.5px solid rgba(99,102,241,0.15); border-radius: 20px;
    padding: 48px; display: flex; align-items: center; gap: 48px;
}
.bridge-icon {
    width: 80px; height: 80px; border-radius: 20px;
    background: rgba(99,102,241,0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.bridge-content h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.bridge-content .product-tagline { margin-bottom: 12px; }
.bridge-content p { color: var(--text-muted); line-height: 1.7; }

/* ===== ENTERPRISE HERO ===== */
.hero.hero-enterprise { background: #06080f; }
.hero-gradient-ent {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99,102,241,0.3), transparent),
                radial-gradient(ellipse 60% 50% at 85% 75%, rgba(6,214,160,0.14), transparent),
                radial-gradient(ellipse 50% 40% at 10% 70%, rgba(247,37,133,0.08), transparent);
}
.hero.hero-enterprise .hero-badge { background: rgba(6,214,160,0.12); border-color: rgba(6,214,160,0.3); color: var(--accent); }
.hero.hero-enterprise .hero-title { color: #fff; }
.hero.hero-enterprise .hero-subtitle { color: rgba(255,255,255,0.6); }
.hero.hero-enterprise .hero-stat .stat-label { color: rgba(255,255,255,0.45); }
.hero.hero-enterprise .scroll-indicator { border-color: rgba(255,255,255,0.25); }
.hero.hero-enterprise .scroll-dot { background: rgba(255,255,255,0.5); }
.hero-outline-light {
    border-color: rgba(255,255,255,0.2) !important; color: #fff !important;
}
.hero-outline-light:hover { border-color: rgba(255,255,255,0.6) !important; background: rgba(255,255,255,0.06) !important; }

/* ===== BUILT FOR GRID (enterprise) ===== */
.built-for-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.built-card {
    padding: 28px 24px; border-radius: var(--radius);
    background: #fff; border: 1px solid var(--border); text-align: center; transition: all 0.3s;
}
.built-card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); box-shadow: 0 8px 24px rgba(99,102,241,0.08); }
.built-card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--gradient); color: #fff;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.built-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.built-card p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.55; }

/* ===== ENTERPRISE FEATURES GRID ===== */
.ent-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ent-feature {
    padding: 32px; border-radius: var(--radius);
    background: #f8fafc; border: 1px solid var(--border); transition: all 0.3s;
}
.ent-feature:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); background: #fff; box-shadow: 0 8px 24px rgba(99,102,241,0.08); }
.ent-feature-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(99,102,241,0.08); color: var(--primary);
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.ent-feature h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.ent-feature p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; }

/* ===== RESPONSIVE — NEW COMPONENTS ===== */
@media (max-width: 1024px) {
    .built-for-grid { grid-template-columns: repeat(2, 1fr); }
    .ent-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .audience-section { padding: 64px 0; }
    .audience-grid { grid-template-columns: 1fr; }
    .how-section { padding: 64px 0; }
    .steps-row { grid-template-columns: 1fr; gap: 32px; }
    .steps-row::before { display: none; }
    .product-bridge { flex-direction: column; gap: 24px; text-align: center; }
    .bridge-icon { margin: 0 auto; }
    .built-for-grid { grid-template-columns: repeat(2, 1fr); }
    .ent-features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .audience-card { padding: 32px 24px; }
    .built-for-grid { grid-template-columns: 1fr; }
    .step-card { padding: 0 16px; }
    .product-bridge { padding: 32px 24px; }
}