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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* Шапка */
header {
    background: white;
    color: #333;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #6264a7;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #6264a7;
}

/* Главный экран */
.hero {
    background: linear-gradient(135deg, rgba(98, 100, 167, 0.3) 0%, rgba(70, 71, 117, 0.4) 100%), url('scrn.avif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.7), 
                 0px 0px 20px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.8),
                 0px 0px 20px rgba(0, 0, 0, 0.6),
                 1px 1px 5px rgba(0, 0, 0, 0.9);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: white;
    color: #6264a7;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(98, 100, 167, 0.4);
    border: none;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(98, 100, 167, 0.6);
    filter: brightness(1.1);
}

/* Возможности */
.features {
    padding: 80px 0;
    background-color: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #6264a7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(98, 100, 167, 0.2);
    border-color: #6264a7;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: #6264a7;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Скриншоты */
.screenshots {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.screenshots h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #6264a7;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.screenshot-item {
    cursor: pointer;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 250px;
}

.screenshot-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

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

.modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from { transform: scale(0.7); }
    to { transform: scale(1); }
}

.close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: white;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #ccc;
}

/* Плюсы и минусы */
.pros-cons {
    padding: 80px 0;
    background-color: white;
}

.pros-cons h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #6264a7;
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.pros, .cons {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pros h3 {
    color: #28a745;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.cons h3 {
    color: #dc3545;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    line-height: 1.6;
}

.pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

.cons li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #dc3545;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Вопросы и ответы */
.faq {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #6264a7;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-question h3 {
    color: #6264a7;
    font-size: 1.2rem;
    margin: 0;
}

.faq-toggle {
    font-size: 2rem;
    color: #6264a7;
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 25px 25px;
}

.faq-answer p {
    color: #666;
    line-height: 1.8;
}

/* Обратная связь */
.contact {
    padding: 80px 0;
    background-color: white;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #6264a7;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #6264a7;
    font-weight: 600;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6264a7;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #6264a7 0%, #464775 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(98, 100, 167, 0.3);
}

/* Скачать */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, #6264a7 0%, #464775 100%);
    text-align: center;
}

.download-content {
    color: white;
}

.download-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: white;
}

.download-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.download-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.download-info {
    text-align: left;
}

.download-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: white;
    text-align: left;
}

.download-includes {
    list-style: none;
    padding-left: 0;
    margin-bottom: 15px;
    text-align: left;
}

.download-includes li {
    padding: 5px 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.download-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.download-size,
.download-version {
    color: rgba(255, 255, 255, 0.8);
}

.btn-download-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: white;
    color: #6264a7;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.btn-download-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    filter: brightness(1.1);
}

/* Футер */
footer {
    background-color: white;
    color: #333;
    text-align: center;
    padding: 40px 0 30px 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.footer-nav {
    margin-bottom: 25px;
}

.footer-nav ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    gap: 30px;
}

.footer-nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: #6264a7;
}

footer p {
    margin: 0;
    color: #666;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .features h2,
    .screenshots h2,
    .pros-cons h2,
    .faq h2,
    .contact h2,
    .download h2 {
        font-size: 2rem;
    }

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

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

    .logo {
        font-size: 1.2rem;
    }

    .logo img {
        height: 40px;
    }

    .close {
        top: 20px;
        right: 30px;
        font-size: 40px;
    }

    .screenshot-item {
        height: 200px;
    }

    .footer-nav ul {
        gap: 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .features,
    .screenshots,
    .pros-cons,
    .faq,
    .contact,
    .download {
        padding: 50px 0;
    }

    .btn-download {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .btn-download-main {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .download-content h2 {
        font-size: 2rem;
    }

    .download-content p {
        font-size: 1rem;
    }

    .download-card {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }

    .download-info {
        text-align: center;
    }

    .download-info h3 {
        text-align: center;
    }

    .download-includes {
        text-align: left;
    }

    .download-meta {
        justify-content: center;
    }

    .contact-form {
        padding: 25px;
    }
}