:root {
    --primary: #E07F3F;
    --accent: #df4c2d;
    --neutral: #ffffff;
    --text-dark: #0E1217;
    --text-gray: #656C73;
    --text-light: #9CA3AF;
    --green: #28a745;
    --red: #dc3545;
    --light-bg: #F7F8FA;
    --card-bg: #ffffff;
    --border: #E1E6EA;
    --gradient-primary: linear-gradient(135deg, #df4c2d 0%, #E07F3F 100%); 
    --gradient-bg: linear-gradient(135deg, #E07F3F 0%, #df4c2d 100%);
    --header-blur: rgba(0, 0, 0, 0.9);
    --header-blur-scrolled: rgba(0, 0, 0, 0.95);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-15: rgba(255, 255, 255, 0.15);
    --white-20: rgba(255, 255, 255, 0.2);
    --white-30: rgba(255, 255, 255, 0.3);
    --white-80: rgba(255, 255, 255, 0.8);
    --white-85: rgba(255, 255, 255, 0.85);
    --white-90: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header y Navegaci贸n */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-blur);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--white-10);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: var(--header-blur-scrolled);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-container img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #df4c2d;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: var(--white-90);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:hover {
    color: #df4c2d;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #df4c2d, #E07F3F);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
    color: #df4c2d;
}

.cta-nav {
    background: linear-gradient(135deg, #df4c2d, #E07F3F) !important;
    color: #ffffff !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 222, 128, 0.3);
    color: white !important;
}

.cta-nav::after {
    display: none;
}

.login-btn {
    background: transparent !important;
    border: 1px solid var(--white-30) !important;
    color: var(--white-90) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: var(--white-10) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    color: white !important;
}

.login-btn::after {
    display: none;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--white-10);
    padding: 1rem 0;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-menu a {
    color: var(--white-90);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.75rem 2rem;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
}

.mobile-nav-menu a:hover {
    background: var(--white-10);
    color: #df4c2d;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-top: 80px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="90" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.hero-container {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--white-20);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-30);
    padding: 8px 20px;
    border-radius: 50px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    animation: slideDown 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--white-90);
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: slideUp 0.8s ease-out 0.4s both;
}

/* Motivational Quote */
.motivational-quote {
    background: var(--white-15);
    backdrop-filter: blur(15px);
    border: 1px solid var(--white-20);
    border-radius: 20px;
    padding: 30px;
    margin: 40px 0;
    animation: fadeIn 0.8s ease-out 0.6s both;
}

.quote-text {
    font-size: 1.3rem;
    font-style: italic;
    color: white;
    margin-bottom: 15px;
    line-height: 1.4;
}

.quote-author {
    font-size: 1rem;
    color: var(--white-80);
    font-weight: 500;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 50px 0;
    animation: slideUp 0.8s ease-out 0.8s both;
}

.benefit-card {
    background: var(--white-10);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-20);
    border-radius: 16px;
    padding: 24px;
    text-align: left;
    transition: all 0.3s ease;
    cursor: pointer;
}

.benefit-card:hover {
    transform: translateY(-5px);
    background: var(--white-15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.benefit-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.benefit-description {
    color: var(--white-85);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    margin-top: 60px;
    animation: slideUp 0.8s ease-out 1s both;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(224, 127, 63, 0.4);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--white-20), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(224, 127, 63, 0.6);
    border-color: var(--white-30);
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: floatAround 15s linear infinite;
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 60%; right: 10%; animation-delay: -5s; }
.floating-element:nth-child(3) { bottom: 20%; left: 20%; animation-delay: -10s; }
.floating-element:nth-child(4) { top: 30%; right: 30%; animation-delay: -7s; }

/* Version Badge */
.version-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--white-10);
    backdrop-filter: blur(10px);
    border: 1px solid var(--white-20);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--white-80);
    font-size: 12px;
    font-weight: 500;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--light-bg);
    padding: 80px 0;
    border-top: 1px solid var(--border);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.newsletter-content p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

.newsletter-form {
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s ease;
}

.newsletter-input:focus {
    border-color: var(--primary);
}

.newsletter-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
    white-space: nowrap;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
}

.newsletter-disclaimer {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 15px;
}

/* Newsletter Messages */
.newsletter-message {
    padding: 15px;
    margin: 10px 0;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
}

.newsletter-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.newsletter-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 40px;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.footer-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--white-80);
    margin-bottom: 30px;
}

.footer-subtitle {
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin-top: 30px !important;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.footer-divider {
    height: 1px;
    background: var(--white-10);
    margin: 30px 0;
}

.developed-by {
    font-style: italic;
    color: white;
    opacity: 0.8;
}

.developed-by a {
    text-decoration: none !important;
    color: white !important;
}

.developed-by a:hover {
    text-decoration: none !important;
    opacity: 0.8;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes floatAround {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, -50px) rotate(90deg); }
    50% { transform: translate(0, -100px) rotate(180deg); }
    75% { transform: translate(-50px, -50px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* Media Queries */
@media (max-width: 768px) {
    .navbar { padding: 1rem; }
    .nav-menu { display: none; }
    .mobile-menu-toggle { display: block; }
    .logo-text { font-size: 1.3rem; }
    .hero-section { padding: 40px 20px; padding-top: 70px; }
    .benefits-grid { grid-template-columns: 1fr; gap: 16px; }
    .motivational-quote { padding: 20px; margin: 30px 0; }
    .quote-text { font-size: 1.1rem; }
    .version-badge { bottom: 10px; right: 10px; }
    .form-group { flex-direction: column; gap: 10px; }
    .newsletter-btn { width: 100%; }
    .social-links { gap: 15px; }
    .newsletter-content h3 { font-size: 24px; }
    .footer-content h3 { font-size: 22px; }
}

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        /* Header y Navegaci贸n */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-blur);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--white-10);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: var(--header-blur-scrolled);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-container img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #df4c2d;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: var(--white-90);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:hover {
    color: #df4c2d;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #df4c2d, #E07F3F);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
    color: #df4c2d;
}

.cta-nav {
    background: linear-gradient(135deg, #df4c2d, #E07F3F) !important;
    color: #ffffff !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 222, 128, 0.3);
    color: white !important;
}

.cta-nav::after {
    display: none;
}

.login-btn {
    background: transparent !important;
    border: 1px solid var(--white-30) !important;
    color: var(--white-90) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: var(--white-10) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    color: white !important;
}

.login-btn::after {
    display: none;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--white-10);
    padding: 1rem 0;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-menu a {
    color: var(--white-90);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.75rem 2rem;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
}

.mobile-nav-menu a:hover {
    background: var(--white-10);
    color: #df4c2d;
}

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            background: #0a0b0d;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* ===========================================
           HEADER STYLES
        =========================================== */
        .header {
            background: rgba(10, 11, 13, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid rgba(224, 127, 63, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            flex-direction: column;
        }
        
        .logo-text {
            font-size: 28px;
            font-weight: 800;
            color: #E07F3F;
        }
        
        .logo-tagline {
            font-size: 12px;
            color: #9ca3af;
            margin-top: -5px;
        }
        
        .header-nav {
            display: flex;
            gap: 30px;
            align-items: center;
        }
        
        .nav-link {
            color: #d1d5db;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover {
            color: #E07F3F;
        }
        
        .demo-badge {
            background: linear-gradient(135deg, #E07F3F 0%, #df4c2d 100%);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* ===========================================
           HERO SECTION STYLES
        =========================================== */
        .hero {
            background: linear-gradient(135deg, #0a0b0d 0%, #1a1d23 50%, #2d1810 100%);
            color: white;
            padding: 140px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(224, 127, 63, 0.1) 0%, transparent 70%);
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .demo-label {
            background: linear-gradient(135deg, rgba(224, 127, 63, 0.2) 0%, rgba(223, 76, 45, 0.2) 100%);
            border: 1px solid rgba(224, 127, 63, 0.3);
            color: #E07F3F;
            padding: 10px 25px;
            border-radius: 25px;
            font-size: 14px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 30px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .main-headline {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 900;
            margin-bottom: 30px;
            line-height: 1.2;
            background: linear-gradient(135deg, #ffffff 0%, #E07F3F 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .sub-headline {
            font-size: 20px;
            color: #d1d5db;
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .demo-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin: 60px auto;
            max-width: 800px;
        }
        
        .demo-feature {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 25px;
            border-radius: 15px;
            border: 1px solid rgba(224, 127, 63, 0.2);
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .demo-feature:hover {
            transform: translateY(-5px);
        }
        
        .demo-feature-icon {
            font-size: 32px;
            margin-bottom: 15px;
            display: block;
        }
        
        .demo-feature h3 {
            font-size: 16px;
            font-weight: 700;
            color: #E07F3F;
            margin-bottom: 8px;
        }
        
        .demo-feature p {
            font-size: 14px;
            color: #d1d5db;
            line-height: 1.4;
        }
        
        .cta-demo {
            background: linear-gradient(135deg, #df4c2d 0%, #E07F3F 100%);
            color: white;
            padding: 18px 40px;
            font-size: 18px;
            font-weight: 700;
            text-decoration: none;
            border-radius: 50px;
            display: inline-block;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(223, 76, 45, 0.3);
            margin: 20px 0;
        }
        
        .cta-demo:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(223, 76, 45, 0.4);
        }
        
        .demo-info {
            color: #9ca3af;
            font-size: 16px;
            margin-top: 20px;
        }
        
        /* ===========================================
           DEMO INTERACTIVE SECTION
        =========================================== */
        .demo-interactive {
            background: #ffffff;
            padding: 100px 0;
            color: #1a1a1a;
        }
        
        .demo-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .demo-title {
            font-size: 42px;
            font-weight: 900;
            text-align: center;
            margin-bottom: 20px;
            color: #0a0b0d;
        }
        
        .demo-subtitle {
            font-size: 18px;
            color: #6b7280;
            text-align: center;
            margin-bottom: 60px;
        }
        
        .demo-tabs {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }
        
        .demo-tab {
            background: #f3f4f6;
            color: #6b7280;
            padding: 15px 30px;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            border: 2px solid transparent;
            user-select: none;
        }
        
        .demo-tab:hover {
            background: #e5e7eb;
        }
        
        .demo-tab.active {
            background: linear-gradient(135deg, #df4c2d 0%, #E07F3F 100%);
            color: white;
            border-color: #E07F3F;
        }
        
        .demo-content {
            background: #f8fafc;
            border-radius: 20px;
            padding: 50px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            min-height: 600px;
            display: none;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s ease;
        }
        
        .demo-content.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        
        .demo-screen {
            background: #ffffff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            border: 1px solid #e5e7eb;
        }
        
        .demo-screen-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e5e7eb;
        }
        
        .demo-screen-dots {
            display: flex;
            gap: 8px;
        }
        
        .demo-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }
        
        .demo-dot.red { background: #ef4444; }
        .demo-dot.yellow { background: #f59e0b; }
        .demo-dot.green { background: #10b981; }
        
        .demo-screen-title {
            font-size: 18px;
            font-weight: 700;
            color: #374151;
            margin-left: 20px;
        }
        
        /* ===========================================
           FORM STYLES
        =========================================== */
        .campaign-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        
        .form-label {
            font-weight: 600;
            color: #374151;
            font-size: 14px;
        }
        
        .form-input, .form-select {
            padding: 12px 16px;
            border: 2px solid #e5e7eb;
            border-radius: 8px;
            font-size: 14px;
            transition: all 0.3s ease;
            background: white;
        }
        
        .form-input:focus, .form-select:focus {
            outline: none;
            border-color: #E07F3F;
            box-shadow: 0 0 0 3px rgba(224, 127, 63, 0.1);
        }
        
        /* ===========================================
           INSIGHTS PANEL
        =========================================== */
        .insights-panel {
            background: #f0f9ff;
            border: 2px solid #0ea5e9;
            border-radius: 12px;
            padding: 25px;
            margin-top: 30px;
            transition: all 0.3s ease;
        }
        
        .insights-title {
            color: #0369a1;
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .insight-item {
            background: white;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            border-left: 4px solid #0ea5e9;
            transition: all 0.3s ease;
        }
        
        .insight-item:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* ===========================================
           ROI PREDICTOR STYLES
        =========================================== */
        .predictor-input {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        
        .prediction-result {
            background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
            border: 2px solid #22c55e;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin-top: 30px;
        }
        
        .prediction-score {
            font-size: 48px;
            font-weight: 900;
            color: #16a34a;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }
        
        .prediction-label {
            font-size: 18px;
            color: #166534;
            font-weight: 600;
        }
        
        .prediction-details {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .prediction-detail {
            background: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .prediction-detail:hover {
            transform: translateY(-2px);
        }
        
        .prediction-detail-value {
            font-size: 24px;
            font-weight: 700;
            color: #16a34a;
            margin-bottom: 5px;
            transition: all 0.3s ease;
        }
        
        .prediction-detail-label {
            font-size: 14px;
            color: #6b7280;
        }
        
        .random-scenario-btn {
            background: linear-gradient(135deg, #E07F3F 0%, #df4c2d 100%);
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 14px;
        }
        
        .random-scenario-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(224, 127, 63, 0.3);
        }
        
        /* ===========================================
           ANALYTICS STYLES
        =========================================== */
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .metric-card {
            background: white;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #e5e7eb;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .metric-value {
            font-size: 36px;
            font-weight: 900;
            color: #E07F3F;
            margin-bottom: 8px;
            transition: all 0.3s ease;
        }
        
        .metric-label {
            font-size: 14px;
            color: #6b7280;
            font-weight: 600;
        }
        
        .metric-trend {
            font-size: 12px;
            color: #16a34a;
            margin-top: 5px;
        }
        
        .chart-placeholder {
            background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
            border-radius: 12px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #6b7280;
            font-weight: 600;
            margin-top: 30px;
            flex-direction: column;
        }
        
        .alert-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }
        
        .alert-card {
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid;
        }
        
        .alert-warning {
            background: #fef3c7;
            border-left-color: #f59e0b;
        }
        
        .alert-success {
            background: #dcfce7;
            border-left-color: #22c55e;
        }
        
        .alert-card h4 {
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        .alert-card p {
            margin: 0;
            font-size: 14px;
            line-height: 1.5;
        }
        
        /* ===========================================
           INSIGHTS BANK STYLES
        =========================================== */
        .insights-grid {
            display: grid;
            gap: 20px;
        }
        
        .insight-card {
            padding: 25px;
            border-radius: 12px;
            border-left: 4px solid;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .insight-card:hover {
            transform: translateX(5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .insight-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .insight-header h4 {
            margin: 0;
            font-size: 16px;
        }
        
        .confidence-badge {
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 600;
            color: white;
        }
        
        .insight-description {
            margin: 0 0 10px;
            line-height: 1.5;
            font-size: 14px;
        }
        
        .insight-meta {
            font-size: 12px;
            opacity: 0.8;
            margin-bottom: 15px;
        }
        
        .insight-action {
            border: none;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s ease;
            color: white;
        }
        
        .insight-action:hover {
            transform: translateY(-1px);
        }
        
        .insight-blue {
            background: #f0f9ff;
            border-left-color: #0ea5e9;
        }
        
        .insight-blue h4 { color: #0369a1; }
        .insight-blue .insight-description { color: #075985; }
        .insight-blue .confidence-badge { background: #0ea5e9; }
        .insight-blue .insight-action { background: #0ea5e9; }
        
        .insight-yellow {
            background: #fef3c7;
            border-left-color: #f59e0b;
        }
        
        .insight-yellow h4 { color: #92400e; }
        .insight-yellow .insight-description { color: #78350f; }
        .insight-yellow .confidence-badge { background: #f59e0b; }
        .insight-yellow .insight-action { background: #f59e0b; }
        
        .insight-green {
            background: #f0fdf4;
            border-left-color: #22c55e;
        }
        
        .insight-green h4 { color: #166534; }
        .insight-green .insight-description { color: #15803d; }
        .insight-green .confidence-badge { background: #22c55e; }
        .insight-green .insight-action { background: #22c55e; }
        
        .insight-pink {
            background: #fdf2f8;
            border-left-color: #ec4899;
        }
        
        .insight-pink h4 { color: #be185d; }
        .insight-pink .insight-description { color: #9d174d; }
        .insight-pink .confidence-badge { background: #ec4899; }
        .insight-pink .insight-action { background: #ec4899; }
        
        .knowledge-summary {
            background: #e5e7eb;
            padding: 20px;
            border-radius: 12px;
            margin-top: 30px;
            text-align: center;
        }
        
        .knowledge-summary p {
            margin: 0;
            color: #6b7280;
            font-weight: 600;
        }
        
        .knowledge-summary .subtitle {
            margin: 5px 0 0;
            color: #9ca3af;
            font-size: 14px;
            font-weight: normal;
        }
        
        /* ===========================================
           CTA SECTION
        =========================================== */
        .demo-cta {
            background: linear-gradient(135deg, #df4c2d 0%, #E07F3F 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .demo-cta h2 {
            font-size: 42px;
            font-weight: 900;
            margin-bottom: 30px;
        }
        
        .demo-cta p {
            font-size: 20px;
            margin-bottom: 40px;
            opacity: 0.9;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .cta-primary {
            background: white;
            color: #df4c2d;
            padding: 18px 35px;
            font-size: 18px;
            font-weight: 700;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        
        .cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }
        
        .cta-secondary {
            background: transparent;
            color: white;
            padding: 18px 35px;
            font-size: 18px;
            font-weight: 700;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid white;
            transition: all 0.3s ease;
        }
        
        .cta-secondary:hover {
            background: white;
            color: #df4c2d;
        }
        
        /* ===========================================
           FOOTER STYLES
        =========================================== */
        .footer {
            background: #0a0b0d;
            color: white;
            padding: 60px 0 40px;
            text-align: center;
        }
        
        .footer-content p {
            color: #9ca3af;
            margin-bottom: 30px;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 40px 0;
        }
        
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #df4c2d 0%, #E07F3F 100%);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: transform 0.3s ease;
        }
        
        .social-link:hover {
            transform: translateY(-3px);
        }
        
        /* ===========================================
           RESPONSIVE DESIGN
        =========================================== */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 15px;
            }
            
            .header-nav {
                gap: 20px;
            }
            
            .hero {
                padding: 120px 0 80px;
            }
            
            .demo-features {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .demo-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .demo-content {
                padding: 30px 20px;
            }
            
            .campaign-form {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .analytics-grid {
                grid-template-columns: 1fr;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .prediction-details {
                grid-template-columns: 1fr;
            }
            
            .alert-grid {
                grid-template-columns: 1fr;
            }
            
            .predictor-input {
                grid-template-columns: 1fr;
            }
        }