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

:root {
    --primary-bg: #0d0d0d;
    --secondary-bg: #1a1a1a;
    --tertiary-bg: #252525;
    --accent-color: #7A2AD5;
    --accent-hover: #9A4AFF;
    --accent-dark: #5A1AB5;
    --text-main: #ffffff;
    --text-secondary: #d0d0d0;
    --border-color: #333333;
    --shadow-dark: rgba(0, 0, 0, 0.6);
    --transition-base: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Bar */
.top-bar {
    background: linear-gradient(90deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.top-actions {
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.action-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.action-btn.primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-main);
}

.action-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Header */
.site-header {
    background: var(--primary-bg);
    border-bottom: 2px solid var(--accent-color);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--shadow-dark);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: drop-shadow(2px 2px 4px var(--shadow-dark));
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

.main-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.menu-item {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all var(--transition-base);
    position: relative;
}

.menu-item:hover {
    color: var(--accent-color);
    background: rgba(122, 42, 213, 0.1);
}

/* Main Content */
.main-content {
    flex: 1;
}

/* Intro Section */
.intro-section {
    background: linear-gradient(135deg, rgba(122, 42, 213, 0.15) 0%, var(--primary-bg) 50%);
    padding: 5rem 0;
    text-align: center;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.page-lead {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(122, 42, 213, 0.1);
    border: 1px solid rgba(122, 42, 213, 0.3);
    border-radius: 12px;
    text-align: left;
}

.feature-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.feature-text strong {
    color: var(--text-main);
    font-size: 1.1rem;
}

.feature-text span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.intro-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: var(--text-main);
    box-shadow: 0 4px 20px rgba(122, 42, 213, 0.4);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(122, 42, 213, 0.6);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--text-main);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Sections */
.info-section,
.payment-section {
    padding: 4rem 0;
}

.alternate-bg {
    background-color: var(--secondary-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.text-content {
    max-width: 900px;
    margin: 0 auto;
}

.text-block {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.text-block strong {
    color: var(--accent-color);
}

/* Catalog Section */
.catalog-section {
    padding: 4rem 0;
}

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

.catalog-card {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: all var(--transition-base);
}

.catalog-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(122, 42, 213, 0.2);
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    color: var(--text-main);
    font-weight: 600;
}

.card-body {
    color: var(--text-secondary);
}

.card-body p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

.card-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.card-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Promotions Section */
.promotions-section {
    padding: 4rem 0;
}

.promotions-content {
    max-width: 900px;
    margin: 0 auto;
}

.promo-block {
    background: var(--tertiary-bg);
    border-left: 4px solid var(--accent-color);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
}

.promo-title {
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 600;
}

.promo-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.promo-text strong {
    color: var(--text-main);
}

.promo-text.highlight {
    background: rgba(122, 42, 213, 0.1);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid rgba(122, 42, 213, 0.3);
}

/* Safety Section */
.safety-section {
    padding: 4rem 0;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.safety-item {
    text-align: center;
    padding: 2rem;
    background: var(--tertiary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.safety-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.safety-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.safety-title {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 600;
}

.safety-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Mobile Section */
.mobile-section {
    padding: 4rem 0;
}

/* Support Section */
.support-section {
    padding: 4rem 0;
}

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

.support-card {
    background: var(--tertiary-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.support-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.support-title {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 600;
}

.support-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Conclusion Section */
.conclusion-section {
    padding: 4rem 0;
}

.conclusion-content {
    max-width: 900px;
    margin: 0 auto;
}

.warning-box {
    background: rgba(122, 42, 213, 0.1);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.warning-box p {
    color: var(--text-main);
    line-height: 1.8;
}

.warning-box strong {
    color: var(--accent-color);
}

/* Footer */
.site-footer {
    background: var(--secondary-bg);
    border-top: 2px solid var(--accent-color);
    padding: 2.5rem 0;
    text-align: center;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-warning {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-warning strong {
    color: var(--accent-color);
}

/* Modal */
.modal-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.modal-container.active {
    display: flex;
}

.modal-box {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
    border: 3px solid var(--accent-color);
    border-radius: 20px;
    padding: 3rem;
    max-width: 600px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(122, 42, 213, 0.4);
}

.modal-message {
    font-size: 1.2rem;
    color: var(--text-main);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.modal-button {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: var(--text-main);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.modal-button:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent-color) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(122, 42, 213, 0.6);
}

/* Selection */
::selection {
    background-color: var(--accent-color);
    color: var(--text-main);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--tertiary-bg);
    border-radius: 6px;
    border: 2px solid var(--secondary-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-bar-content {
        justify-content: center;
        text-align: center;
    }

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

    .main-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: 0 10px 30px var(--shadow-dark);
        border-top: 2px solid var(--accent-color);
    }

    .main-menu.active {
        display: flex;
    }

    .menu-item {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .page-lead {
        font-size: 1.1rem;
    }

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

    .intro-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .catalog-grid,
    .safety-grid,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .info-section,
    .catalog-section,
    .promotions-section,
    .safety-section,
    .payment-section,
    .mobile-section,
    .support-section,
    .conclusion-section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .brand-logo img {
        height: 40px;
        max-width: 150px;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .page-lead {
        font-size: 1rem;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .catalog-card,
    .promo-block,
    .safety-item,
    .support-card {
        padding: 1.5rem;
    }

    .modal-box {
        padding: 2rem;
    }

    .modal-message {
        font-size: 1rem;
    }

    .modal-button {
        width: 100%;
        padding: 0.875rem 2rem;
    }
}