/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --ice-blue: #4A90A4;
    --pine-green: #5B8C5A;
    --charcoal: #3D3D3D;
    --light-gray: #F5F7F9;
    --white: #FFFFFF;
    --text-primary: #2C3E50;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    display: block;
}

.brand-name {
    font-size: 24px;
    font-weight: 600;
    color: var(--charcoal);
    letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #E8F4F8 0%, #F0F9F4 100%);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--ice-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #3A7A8D;
}

.btn-secondary {
    background-color: transparent;
    color: var(--ice-blue);
    border: 2px solid var(--ice-blue);
}

.btn-secondary:hover {
    background-color: var(--ice-blue);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    color: var(--charcoal);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--ice-blue);
    color: var(--ice-blue);
}

/* Image Styling */
.img-styled {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    display: block;
}

.content-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
}

/* Section Styles */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

/* Problem Section */
.problem-section {
    background-color: var(--light-gray);
}

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

.section-intro p {
    font-size: 18px;
    line-height: 1.5;
    color: var(--text-secondary);
    text-align: center;
}

/* Content Split Sections */
.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.content-split.reverse {
    direction: rtl;
}

.content-split.reverse > * {
    direction: ltr;
}

.content-text h2 {
    margin-bottom: 24px;
}

.content-text p {
    font-size: 18px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--text-primary);
}

.list-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--ice-blue) 0%, var(--pine-green) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
}

/* AI Engine Section */
.ai-engine {
    background-color: var(--white);
}

/* Risk Management Section */
.risk-management {
    background-color: var(--light-gray);
}

/* Optimization Section */
.optimization-module {
    background-color: var(--white);
}

/* Features Grid */
.features-grid {
    background-color: var(--light-gray);
    text-align: center;
}

.features-grid h2 {
    margin-bottom: 64px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: left;
    border: 1px solid var(--border-color);
}

.feature-icon {
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Products Section */
.products {
    background-color: var(--white);
    text-align: center;
}

.products h2 {
    margin-bottom: 16px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.product-card {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: left;
    position: relative;
}

.product-card.featured {
    border-color: var(--ice-blue);
    background: linear-gradient(135deg, #F0F9FC 0%, #FFFFFF 100%);
}

.badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--pine-green);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.product-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--ice-blue);
    margin-bottom: 16px;
}

.product-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
}

.product-description {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
    color: var(--text-primary);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-card .btn {
    width: 100%;
    text-align: center;
}

/* Why Choose Section */
.why-choose {
    background-color: var(--light-gray);
    text-align: center;
}

.why-choose h2 {
    margin-bottom: 64px;
}

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

.benefit-item {
    text-align: center;
}

.benefit-icon {
    margin-bottom: 24px;
}

.benefit-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.benefit-item p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    background-color: var(--white);
    text-align: center;
}

.contact h2 {
    margin-bottom: 16px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 64px;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.contact-item a {
    color: var(--ice-blue);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand .brand-name {
    color: var(--white);
}

.footer-brand .logo-icon rect,
.footer-brand .logo-icon path,
.footer-brand .logo-icon circle {
    stroke: var(--ice-blue);
    fill: var(--ice-blue);
}

.footer-brand .logo-icon circle {
    fill: var(--pine-green);
}

.footer-tagline {
    margin-top: 16px;
    color: #9CA3AF;
    font-size: 14px;
    margin-bottom: 16px;
}

.footer-contact {
    color: #D1D5DB;
    font-size: 14px;
    line-height: 1.6;
}

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

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 14px;
}

.footer-column ul li a:hover {
    color: var(--white);
}

.footer-address {
    color: #9CA3AF;
    font-size: 14px;
    line-height: 1.6;
    font-style: normal;
}

.footer-bottom {
    border-top: 1px solid #4B5563;
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #9CA3AF;
}

.disclaimer {
    font-size: 12px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 44px;
    }

    .content-split {
        gap: 48px;
    }

    .placeholder-image {
        height: 320px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        text-align: center;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .content-split,
    .content-split.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    section {
        padding: 60px 0;
    }

    section h2 {
        font-size: 32px;
    }

    .placeholder-image {
        height: 280px;
    }
}