* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                color 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                border-color 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #000000;
    color: #e5e5e5;
    line-height: 1.6;
    overflow-x: hidden;
}

body.fade-in {
    opacity: 1;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Шапка сайта */
.header {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: 0 20px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 800px;
    height: 65px;
    padding: 0 25px;
    background: rgba(12, 12, 16, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.logo-icon img {
    max-width: 26px;
    max-height: 26px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.logo {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 1px;
    color: #ffffff;
}

.logo span {
    color: #737373;
}

.nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    color: #a3a3a3;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    color: #ffffff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

/* Hero секция */
.hero {
    position: relative;
    height: 95vh;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 1) 75%);
    margin-top: 55px;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.02);
    filter: blur(160px);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0a0a0a;
    color: #a3a3a3;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    color: #ffffff;
}

.hero p {
    color: #a3a3a3;
    font-size: 1.15rem;
    margin-bottom: 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Кнопки */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    border: none;
    overflow: hidden;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s ease;
}

.btn:hover .btn-shine {
    left: 100%;
}

.btn-primary {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 4px 25px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background-color: #e5e5e5;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 35px rgba(255, 255, 255, 0.2);
}

/* Секции */
.section {
    padding: 100px 0;
}

.catalog-hero {
    padding-top: 140px;
}

.bg-darker {
    background-color: #050505;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 8px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: #a3a3a3;
    margin-bottom: 50px;
    font-size: 1.05rem;
}

/* Карточки продуктов */
.products-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(145deg, #0a0a0a 0%, #030303 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 35px;
    width: 380px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.9), 0 0 30px rgba(255, 255, 255, 0.03);
}

.product-card-image {
    width: calc(100% + 70px);
    margin: -35px -35px 25px -35px;
    height: 200px;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
    background: #080808;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.game-tag {
    background: #121212;
    color: #d4d4d4;
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.80rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.version-badge {
    background: #1a1a1a;
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: #ffffff;
    font-weight: 700;
}

.description {
    color: #a3a3a3;
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #d4d4d4;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.features-list li i {
    color: #ffffff;
    font-size: 0.85rem;
}

/* Футер */
.footer {
    background-color: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 70px 0;
    text-align: center;
}

.footer-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: #ffffff;
}

.footer-content p {
    color: #a3a3a3;
    margin-bottom: 0;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    margin-top: 30px;
}

.social-buttons-secondary {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    margin-top: 5px;
}

.btn-social {
    padding: 12px 26px;
    border-radius: 14px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #0a0a0a;
}

.btn-social:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    border-color: rgba(255, 255, 255, 0.3);
    background-color: #1a1a1a;
}

/* Языковой переключатель */
.lang-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-left: 5px;
    flex-shrink: 0;
}

.lang-btn {
    background: transparent;
    border: none;
    color: #52525b;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 5px 11px;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.5px;
    line-height: 1;
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.lang-btn:hover:not(.active) {
    color: #a3a3a3;
}

/* Анимации языков */
[data-i18n] {
    transition: opacity 0.22s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.22s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-i18n].i18n-out {
    opacity: 0;
    transform: translateY(4px);
}

/* Модальное окно */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    position: relative;
    background: linear-gradient(145deg, #0a0a0a 0%, #030303 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: #a3a3a3;
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-close:hover {
    color: #fff;
}
```[cite: 4]

---

### 2. Скрипт локализации и анимации (с добавленным `fade-in`)

```javascript
var translations = {
    ru: {
        "nav.games": "Игры",
        "nav.contacts": "Контакты",
        "nav.download": "Скачать",
        "footer.team": "Hardcore Team",
        "footer.copyright": "© 2026 Все права защищены.",

        "home.badge": "Next-Gen Software",
        "home.title": "Игровое ПО нового поколения",
        "home.subtitle": "Максимальная производительность, стабильность и передовой функционал для ваших любимых игр.",
        "home.cta": "Скачать Лаунчер",
        "home.games.title": "Поддерживаемые игры",
        "home.games.subtitle": "Все эти модули уже доступны внутри нашего лаунчера",
        "home.community.title": "Присоединяйтесь к сообществу",
        "home.community.subtitle": "Будьте в курсе всех обновлений и новостей проекта",
        "home.support": "Поддержка",

        "catalog.stalzone.desc": "Единственное и самое стабильное решение для Stalzone с надежным обходом защиты.",
        "catalog.stalzone.f1": "Регулярные обновления",
        "catalog.stalzone.f2": "Обход защиты",
        "catalog.stalzone.f3": "Стабильный FPS без просадок",

        "catalog.rust.desc": "Многофункциональное решение для Rust с полной оптимизацией и защитой от обнаружения.",
        "catalog.rust.f1": "Полный спектр функций",
        "catalog.rust.f2": "Минимальная нагрузка на систему",
        "catalog.rust.f3": "Автоматические обновления",

        "catalog.arc.desc": "Мощный приватный софт для Arc Raiders со всем необходимым функционалом для комфортной игры.",
        "catalog.arc.f1": "Точный Aimbot & ESP",
        "catalog.arc.f2": "Полная безопасность и Undetect",
        "catalog.arc.f3": "Быстрая настройка"
    },
    en: {
        "nav.games": "Games",
        "nav.contacts": "Contacts",
        "nav.download": "Download",
        "footer.team": "Hardcore Team",
        "footer.copyright": "© 2026 All rights reserved.",

        "home.badge": "Next-Gen Software",
        "home.title": "Next-Gen Gaming Software",
        "home.subtitle": "Maximum performance, stability, and advanced features for your favorite games.",
        "home.cta": "Download Launcher",
        "home.games.title": "Supported Games",
        "home.games.subtitle": "All these modules are available inside our launcher",
        "home.community.title": "Join the Community",
        "home.community.subtitle": "Stay updated with all project news and updates",
        "home.support": "Support",

        "catalog.stalzone.desc": "The only and most stable solution for Stalzone with reliable protection bypass.",
        "catalog.stalzone.f1": "Regular updates",
        "catalog.stalzone.f2": "Protection bypass",
        "catalog.stalzone.f3": "Stable FPS without drops",

        "catalog.rust.desc": "Multi-functional solution for Rust with full optimization and detection protection.",
        "catalog.rust.f1": "Full range of features",
        "catalog.rust.f2": "Minimal system load",
        "catalog.rust.f3": "Automatic updates",

        "catalog.arc.desc": "Powerful private software for Arc Raiders with all the necessary features for comfortable gaming.",
        "catalog.arc.f1": "Accurate Aimbot & ESP",
        "catalog.arc.f2": "Full security & Undetected",
        "catalog.arc.f3": "Fast configuration"
    }
};

(function () {
    var FADE_OUT = 150;
    var FADE_IN = 220;
    var switching = false;
    var currentLang = localStorage.getItem("hc-lang") || "ru";

    function setTranslations(lang) {
        var els = document.querySelectorAll("[data-i18n]");
        for (var i = 0; i < els.length; i++) {
            var key = els[i].getAttribute("data-i18n");
            if (translations[lang] && translations[lang][key] !== undefined) {
                els[i].textContent = translations[lang][key];
            }
        }
    }

    function updateButtons(lang) {
        var btns = document.querySelectorAll(".lang-btn");
        for (var i = 0; i < btns.length; i++) {
            if (btns[i].getAttribute("data-lang") === lang) {
                btns[i].classList.add("active");
            } else {
                btns[i].classList.remove("active");
            }
        }
    }

    function smoothSwitch(lang) {
        if (switching || lang === currentLang) return;
        switching = true;

        var targets = document.querySelectorAll("[data-i18n]");
        for (var i = 0; i < targets.length; i++) {
            targets[i].classList.add("i18n-out");
        }

        setTimeout(function () {
            setTranslations(lang);
            updateButtons(lang);
            currentLang = lang;
            localStorage.setItem("hc-lang", lang);
            document.documentElement.setAttribute("lang", lang === "en" ? "en" : "ru");

            requestAnimationFrame(function () {
                requestAnimationFrame(function () {
                    for (var j = 0; j < targets.length; j++) {
                        targets[j].classList.remove("i18n-out");
                    }
                    setTimeout(function () {
                        switching = false;
                    }, FADE_IN + 30);
                });
            });
        }, FADE_OUT + 30);
    }

    document.addEventListener("DOMContentLoaded", function () {
        // Плавно проявляем страницу (убирает черный экран)
        document.body.classList.add("fade-in");

        setTranslations(currentLang);
        updateButtons(currentLang);
        document.documentElement.setAttribute("lang", currentLang === "en" ? "en" : "ru");

        var btns = document.querySelectorAll(".lang-btn");
        for (var i = 0; i < btns.length; i++) {
            btns[i].addEventListener("click", function (e) {
                e.preventDefault();
                e.stopPropagation();
                smoothSwitch(this.getAttribute("data-lang"));
            });
        }
    });
})();[cite: 5]