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

:root {
    --primary-color: #1a5f7a;
    --secondary-color: #2c8ba5;
    --accent-color: #57b894;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --error-color: #f56565;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Georgia', serif;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navigation-bar {
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-white);
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-white);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background-color: var(--accent-color);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--bg-white);
    color: var(--bg-white);
    font-size: 1.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
    align-items: center;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.greeting-multilang {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    height: 40px;
}

.greeting-item {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    position: absolute;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.quote-of-day {
    background: linear-gradient(135deg, #f6f8fb 0%, #e9f0f7 100%);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid var(--accent-color);
    margin-top: 2rem;
    box-shadow: var(--shadow-sm);
}

.quote-icon {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.quote-text {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.quote-of-day cite {
    display: block;
    text-align: right;
    color: var(--text-light);
    font-size: 1rem;
    margin-top: 1rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.container-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.intro-section {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.intro-section h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.section-intro {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto 4rem;
}

.timeline-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.timeline-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--accent-color);
}

.timeline-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.timeline-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.timeline-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.card-list {
    list-style: none;
    padding-left: 0;
}

.card-list li {
    padding: 0.6rem 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 1.8rem;
}

.card-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.strategy-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.strategy-section h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.strategy-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.strategy-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.strategy-item.reverse {
    direction: rtl;
}

.strategy-item.reverse .strategy-content {
    direction: ltr;
}

.strategy-item img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.strategy-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.strategy-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
}

.thinking-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
}

.thinking-section h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 2rem;
}

.thinking-content {
    max-width: 1200px;
    margin: 0 auto;
}

.thinking-text p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    text-align: center;
    line-height: 1.9;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.principle-box {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.principle-box:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.principle-icon {
    margin-bottom: 1rem;
}

.principle-box h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.principle-box p {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.cta-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.btn-primary,
.btn-secondary {
    padding: 1.2rem 3rem;
    font-size: 1.15rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.responsibility-statement {
    background-color: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 12px;
    padding: 2rem;
    margin-top: 3rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    text-align: left;
}

.info-icon {
    color: #856404;
    flex-shrink: 0;
}

.responsibility-statement p {
    color: #856404;
    font-size: 1rem;
    line-height: 1.7;
}

.main-footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: var(--bg-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.footer-col p {
    line-height: 1.8;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.reg-number {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--bg-white);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.9;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, #1e293b 0%, #334155 100%);
    color: var(--bg-white);
    padding: 2rem;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
    z-index: 10000;
    display: none;
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-text h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
}

.cookie-text p {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    opacity: 0.95;
}

.cookie-link {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-cookie {
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-cookie.accept-all {
    background-color: var(--success-color);
    color: var(--bg-white);
}

.btn-cookie.accept-all:hover {
    background-color: #38a169;
}

.btn-cookie.customize {
    background-color: var(--secondary-color);
    color: var(--bg-white);
}

.btn-cookie.customize:hover {
    background-color: var(--primary-color);
}

.btn-cookie.decline {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.btn-cookie.decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-settings {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--bg-white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    z-index: 10001;
    max-width: 600px;
    width: 90%;
    display: none;
}

.settings-content h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.cookie-option {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    cursor: pointer;
}

.cookie-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.cookie-option p {
    color: var(--text-light);
    margin-left: 1.8rem;
    font-size: 0.95rem;
}

.settings-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.btn-cookie.save {
    background-color: var(--success-color);
    color: var(--bg-white);
}

.btn-cookie.cancel {
    background-color: var(--text-light);
    color: var(--bg-white);
}

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .strategy-item,
    .strategy-item.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--primary-color);
        width: 100%;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-cookie {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

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