:root {
    --primary-color: #003366;
    --secondary-color: #FF6B35;
    --accent-color: #2E8B57;
    --light-color: #FFFFFF;
    --dark-color: #333333;
    --gray-color: #F5F5F5;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

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

/* Шапка */
header {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo {
    font-family: 'Open Sans', sans-serif;
    font-size: 24px;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
}

nav li {
    margin-left: 20px;
}

nav a {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--secondary-color);
}

.cta-button {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #e65c2a;
}

/* Герой-блок */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-color);
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNTAiIGhlaWdodD0iNTAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSI1MCIgaGVpZ2h0PSI1MCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZmZmIiBzdHJva2Utd2lkdGg9IjEiIG9wYWNpdHk9IjAuMSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==') repeat;
}

.hero h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 36px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-image {
    max-width: 300px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    margin-top: 30px;
    animation: fadeInUp 1s ease 0.4s both;
}

.guarantee {
    background-color: rgba(255,255,255,0.1);
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: 600;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Основной контент */
main {
    padding: 40px 0;
}

section {
    margin-bottom: 60px;
}

h2 {
    font-family: 'Open Sans', sans-serif;
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

p {
    margin-bottom: 15px;
}

.author-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
}

.author-image {
    flex: 0 0 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.author-info {
    flex: 1;
    min-width: 300px;
}

.author-info h3 {
    margin-bottom: 10px;
}

.author-info p {
    margin-bottom: 10px;
}

.testimonial {
    background-color: var(--gray-color);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    position: relative;
}

.testimonial::before {
    content: '"';
    font-size: 60px;
    position: absolute;
    top: -20px;
    left: 10px;
    color: var(--secondary-color);
    opacity: 0.3;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 10px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

/* Стили для изображений в чек-листах и бонусах */
.item-image {
    width: 100%;
    max-width: 200px; /* Ограничиваем максимальную ширину */
    height: auto; /* Сохраняем пропорции */
    border-radius: 8px; /* Скругляем углы */
    margin-bottom: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* Добавляем легкую тень */
    transition: transform 0.3s ease; /* Плавный эффект при наведении */
}

.item-image:hover {
    transform: scale(1.02); /* Легкое увеличение при наведении */
}

.checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.checklist-item {
    flex: 1;
    min-width: 250px;
    background-color: var(--gray-color);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center; /* Центрируем содержимое */
}

.checklist-item h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.bonus {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.bonus-item {
    flex: 1;
    min-width: 250px;
    background-color: var(--gray-color);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center; /* Центрируем содержимое */
}

.bonus-item h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

/* Блок покупки */
.purchase-section {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 40px 0;
    text-align: center;
}

.purchase-section h2 {
    color: var(--light-color);
    margin-bottom: 20px;
}

.price {
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 20px 0;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255,255,255,0.1);
    padding: 10px 15px;
    border-radius: 5px;
}

.feature i {
    color: var(--secondary-color);
}

.security {
    margin: 20px 0;
    font-size: 14px;
}

.security img {
    height: 20px;
    margin: 0 5px;
}

.purchase-button {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    display: inline-block;
    margin-bottom: 15px; /* Отступ перед дополнительным текстом */
}

.purchase-button:hover {
    background-color: #e65c2a;
}

.rarity {
    background-color: rgba(255,255,255,0.1);
    padding: 10px;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: 600;
}

.legal-notice {
    font-size: 12px;
    color: #ccc;
    margin-top: 15px;
    line-height: 1.4;
}

.legal-notice a {
    color: #ffcc00;
    text-decoration: underline;
}

.additional-info {
    font-size: 11px;
    color: #aaa;
    margin-top: 10px;
    line-height: 1.3;
}

/* Подвал */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 30px 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap; /* Для адаптивности */
}

.footer-links a {
    color: var(--light-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 13px; /* Немного уменьшаем размер шрифта */
}

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

.copyright {
    font-size: 12px;
    line-height: 1.4;
}

.disclaimer {
    margin-bottom: 10px;
    font-size: 11px;
    color: #ccc;
}

/* Плавающее оглавление */
.floating-toc {
    position: fixed;
    top: 120px;
    right: 20px;
    background-color: var(--light-color);
    border: 1px solid var(--gray-color);
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    z-index: 1000;
    max-width: 250px;
}

.floating-toc h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.floating-toc ul {
    list-style: none;
    padding: 0;
}

.floating-toc li {
    margin-bottom: 10px;
}

.floating-toc a {
    color: var(--dark-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.floating-toc a:hover {
    color: var(--secondary-color);
}

/* Кнопка "Наверх" */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--secondary-color);
    color: var(--light-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background-color: #e65c2a;
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav li {
        margin: 5px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

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

    .hero-image {
        max-width: 200px;
    }

    .author-section {
        flex-direction: column;
    }

    .author-image {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .floating-toc {
        position: static;
        width: 100%;
        max-width: 100%;
        margin-bottom: 20px;
    }

    .back-to-top {
        right: 10px;
        bottom: 10px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }

    .hero p {
        font-size: 14px;
    }

    .price {
        font-size: 28px;
    }

    .purchase-button {
        padding: 12px 20px;
        font-size: 16px;
    }
}