:root {
    --color-dark-bg: #0E1218;
    --color-accent-cyan: #5CC6FF;
    --color-accent-purple: #9B7CFF;
    --color-light-bg: #F2F4F7;
    --color-text-white: #FFFFFF;
    --color-text-dark: #1F1F1F;
    --color-text-secondary: rgba(255, 255, 255, 0.65);
    --color-grid-line: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Manrope', sans-serif;
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Serif Display', serif;
    line-height: 1.2;
}

.container-custom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.cookie-banner {
    position: fixed;
    bottom: -200px;
    left: 0;
    right: 0;
    background: var(--color-dark-bg);
    color: var(--color-text-white);
    padding: 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: bottom 0.4s ease;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-banner-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-banner-content p {
    margin: 0;
    font-size: 14px;
}

.cookie-banner-content a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
}

.cookie-accept-btn {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s;
}

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

.header-dark {
    background: var(--color-dark-bg);
    background-image: 
        linear-gradient(var(--color-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.header-dark.scroll-down {
    transform: translateY(-100%);
}

.header-dark.scroll-up {
    transform: translateY(0);
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo-section {
    flex-shrink: 0;
}

.logo-text {
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    color: var(--color-text-white);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav-menu li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu li a:hover {
    color: var(--color-text-white);
}

.btn-primary-gradient {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: white;
    padding: 12px 28px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(92, 198, 255, 0.4);
}

.btn-secondary-outline {
    background: transparent;
    color: var(--color-text-white);
    padding: 12px 28px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid var(--color-accent-cyan);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
}

.btn-secondary-outline:hover {
    background: var(--color-accent-cyan);
    box-shadow: 0 0 20px rgba(92, 198, 255, 0.5);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--color-text-white);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.hero-section {
    background: var(--color-dark-bg);
    background-image: 
        linear-gradient(var(--color-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--color-text-white);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 640px;
}

.hero-title {
    font-size: 56px;
    margin-bottom: 24px;
    font-weight: 400;
    line-height: 1.1;
}

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

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-disclaimer {
    padding: 16px 20px;
    background: rgba(92, 198, 255, 0.1);
    border-left: 4px solid var(--color-accent-cyan);
    border-radius: 8px;
}

.hero-disclaimer p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.section-light {
    background: var(--color-light-bg);
    padding: 100px 0;
}

.section-dark {
    background: var(--color-dark-bg);
    background-image: 
        linear-gradient(var(--color-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--color-text-white);
    padding: 100px 0;
}

.section-accent {
    background: linear-gradient(135deg, rgba(92, 198, 255, 0.15), rgba(155, 124, 255, 0.15));
    background-color: var(--color-dark-bg);
    color: var(--color-text-white);
    padding: 100px 0;
}

.section-title-dark {
    font-size: 48px;
    text-align: center;
    margin-bottom: 24px;
    color: var(--color-text-dark);
}

.section-title-light {
    font-size: 48px;
    text-align: center;
    margin-bottom: 24px;
    color: var(--color-text-white);
}

.section-intro {
    text-align: center;
    font-size: 18px;
    max-width: 900px;
    margin: 0 auto 60px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.section-intro-dark {
    text-align: center;
    font-size: 18px;
    max-width: 900px;
    margin: 0 auto 60px;
    color: var(--color-text-dark);
    line-height: 1.7;
}

.section-intro-accent {
    text-align: center;
    font-size: 18px;
    max-width: 900px;
    margin: 0 auto 60px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto 60px;
}

.about-text {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 24px;
    color: var(--color-text-dark);
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.icon-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.icon-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.icon-wrapper {
    font-size: 48px;
    margin-bottom: 20px;
}

.icon-title {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--color-text-dark);
}

.icon-text {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 30px rgba(92, 198, 255, 0.2);
}

.feature-title {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--color-text-white);
}

.feature-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.cta-center {
    text-align: center;
    margin-top: 60px;
}

.list-grid {
    display: grid;
    gap: 60px;
}

.list-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: start;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s;
}

.list-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.list-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent-cyan);
    font-family: 'Manrope', sans-serif;
}

.list-content {
    flex: 1;
}

.list-title {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--color-text-dark);
}

.list-text {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.list-img {
    width: 400px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.warning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.warning-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 20px;
    border: 2px solid var(--color-accent-purple);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s;
}

.warning-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.warning-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.warning-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.methodology-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s;
}

.methodology-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.methodology-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.methodology-title {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--color-text-dark);
}

.methodology-text {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

.methodology-disclaimer {
    padding: 24px 32px;
    background: rgba(92, 198, 255, 0.1);
    border-left: 4px solid var(--color-accent-cyan);
    border-radius: 8px;
    max-width: 1000px;
    margin: 0 auto;
}

.methodology-disclaimer p {
    font-size: 15px;
    color: #555;
    margin: 0;
    line-height: 1.7;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.quality-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s;
}

.quality-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.quality-title {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--color-text-white);
}

.quality-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.quality-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.team-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s;
}

.team-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.team-name {
    font-size: 26px;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.team-role {
    font-size: 16px;
    color: var(--color-accent-cyan);
    font-weight: 600;
    margin-bottom: 16px;
}

.team-bio {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    color: var(--color-text-white);
}

.contact-title {
    font-size: 32px;
    margin-bottom: 24px;
}

.contact-details {
    margin-bottom: 32px;
}

.contact-details p {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--color-text-secondary);
}

.contact-details strong {
    color: var(--color-text-white);
}

.contact-note {
    padding: 20px;
    background: rgba(92, 198, 255, 0.1);
    border-left: 4px solid var(--color-accent-cyan);
    border-radius: 8px;
}

.contact-note p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
   color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.06);
    font-size: 15px;
    font-family: 'Manrope', sans-serif;
    transition: all 0.3s;
}
.form-group select option {
    color: #111;
    background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 0, 0, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ff4444;
}

.form-group-checkbox {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 24px;
}

.form-group-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
}

.form-group-checkbox label {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    cursor: pointer;
}

.form-group-checkbox a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
}

.btn-full {
    width: 100%;
}

.form-disclaimer {
    margin-top: 20px;
    padding: 16px;
    background: rgba(155, 124, 255, 0.1);
    border-left: 4px solid var(--color-accent-purple);
    border-radius: 8px;
}

.form-disclaimer p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.map-wrapper {
    max-width: 1100px;
    margin: 0 auto 24px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.map-frame {
    width: 100%;
    height: 450px;
    border: 0;
}

.map-address {
    text-align: center;
    font-size: 16px;
    color: #666;
}

.footer-dark {
    background: var(--color-dark-bg);
    color: var(--color-text-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 28px;
    margin-bottom: 16px;
}

.footer-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-operator {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.footer-heading {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 700;
}

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

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

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-text-white);
}

.footer-contact p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-title {
        font-size: 44px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

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

    .list-img {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-dark-bg);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateX(-100%);
        transition: transform 0.3s;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-flex .btn-primary-gradient {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

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

    .section-title-dark,
    .section-title-light {
        font-size: 36px;
    }

    .section-intro,
    .section-intro-dark {
        font-size: 16px;
    }

    .hero-section,
    .section-light,
    .section-dark,
    .section-accent {
        padding: 60px 0;
    }

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

    .icon-grid,
    .feature-grid,
    .warning-grid,
    .methodology-grid,
    .quality-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
}