/* ============================================================ */
/* ОБЩИЕ СТИЛИ */
/* ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    min-height: 100vh;
}

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

h1, h2, h3 {
    color: #ffffff;
    margin-bottom: 20px;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #4CC2FF, #1565C0);
    margin: 15px auto 0;
    border-radius: 2px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

a {
    color: #4CC2FF;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #7dd3ff;
    text-decoration: underline;
}

ul {
    list-style: none;
}

/* ============================================================ */
/* HERO СЕКЦИЯ */
/* ============================================================ */
.hero {
    text-align: center;
    padding: 80px 20px 60px;
    background: radial-gradient(ellipse at center, rgba(76, 194, 255, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #4CC2FF, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: #b0b0b0;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.btn-primary {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #4CC2FF, #1565C0);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 194, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 194, 255, 0.5);
    text-decoration: none;
    color: white;
}

/* ✅ НОВОЕ: Компактный счётчик под кнопкой */
.download-counter-compact {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 30px;
    padding: 10px 25px;
    background: rgba(76, 194, 255, 0.08);
    border: 1px solid rgba(76, 194, 255, 0.2);
    border-radius: 30px;
}

.counter-number-compact {
    font-size: 1.8rem;
    font-weight: 700;
    color: #4CC2FF;
    line-height: 1;
}

.counter-text-compact {
    font-size: 1rem;
    color: #b0b0b0;
}

.counter-text-compact em {
    font-style: italic;
    color: #999;
}

/* =========================================
   Уведомление о безопасности сайта
   ========================================= */
.security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px; /* Отступ между иконкой и текстом */
    
    /* Полупрозрачный фон для эффекта стекла на тёмном градиенте шапки */
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    
    border-radius: 8px;
    padding: 12px 24px;
    margin: 15px auto 25px auto; /* auto по бокам гарантирует центрирование */
    max-width: 650px; /* Ограничиваем ширину, чтобы на больших экранах не растягивалось */
    
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
}

/* Стиль для ссылки внутри уведомления */
.security-notice a {
    color: #FFD54F; /* Золотисто-жёлтый цвет для привлечения внимания */
    text-decoration: underline;
    font-weight: 700;
    transition: all 0.3s ease;
}

/* Эффект при наведении на ссылку */
.security-notice a:hover {
    color: #ffffff;
    text-decoration: none;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .security-notice {
        margin: 15px 10px 25px 10px; /* Небольшие отступы по бокам на телефонах */
        font-size: 0.85rem;
        padding: 10px 15px;
    }
}

/* ============================================================ */
/* FEATURES СЕКЦИЯ */
/* ============================================================ */
.features {
    padding: 80px 20px;
    background: rgba(0, 0, 0, 0.3);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 194, 255, 0.5);
    box-shadow: 0 10px 30px rgba(76, 194, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    color: #4CC2FF;
    font-size: 1.3rem;
}

.feature-card p {
    color: #b0b0b0;
    font-size: 0.95rem;
}

/* ============================================================ */
/* HOW IT WORKS СЕКЦИЯ */
/* ============================================================ */
.how-it-works {
    padding: 80px 20px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4CC2FF, #1565C0);
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 20px;
}

.step h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step p {
    color: #b0b0b0;
    font-size: 0.95rem;
}

/* ============================================================ */
/* PRINCIPLE СЕКЦИЯ */
/* ============================================================ */
.principle {
    padding: 80px 20px;
    background: rgba(0, 0, 0, 0.3);
}

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

.principle-content p {
    font-size: 1.1rem;
    color: #d0d0d0;
    margin-bottom: 25px;
}

.principle-content ul {
    list-style: none;
    padding: 0;
}

.principle-content ul li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: #c0c0c0;
    line-height: 1.8;
}

.principle-content ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #4CC2FF;
    font-size: 1.2rem;
}

.principle-content ul li strong {
    color: #4CC2FF;
}

/* ============================================================ */
/* DOWNLOAD СЕКЦИЯ */
/* ============================================================ */
.download {
    padding: 80px 20px;
}

.download-stats {
    text-align: center;
    font-size: 1.1rem;
    color: #d0d0d0;
    margin-bottom: 40px;
}

.download-stats span {
    color: #4CC2FF;
    font-weight: 700;
    font-size: 1.3rem;
}

.version-info {
    font-style: italic;
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
    margin-bottom: 20px;
    text-align: center;
}

/* ✅ Две карточки скачивания — симметричные */
.download-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px 0;
}

/* ✅ Flexbox для выравнивания кнопок внизу */
.download-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 35px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.download-card:hover {
    transform: translateY(-8px);
    border-color: rgba(76, 194, 255, 0.5);
    box-shadow: 0 15px 40px rgba(76, 194, 255, 0.25);
}

.download-card-primary {
    border-color: rgba(76, 194, 255, 0.4);
    background: rgba(76, 194, 255, 0.08);
}

.download-card-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4CC2FF, #1565C0);
    color: white;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 10px rgba(76, 194, 255, 0.3);
}

.download-card-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #4CC2FF;
}

.download-card-desc {
    color: #b0b0b0;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.download-card-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.download-card-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: #c0c0c0;
    line-height: 1.6;
}

/* ✅ НОВОЕ: Общий контейнер для предупреждения/инструкции — одинаковая высота */
.download-card-note {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: left;
    min-height: 150px;
}

/* ✅ Прижимаем кнопку к низу карточки */
.download-card .btn-download {
    margin-top: auto;
}

.btn-download {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin: 15px 0;
    width: 100%;
    box-sizing: border-box;
}

.btn-download-primary {
    background: linear-gradient(135deg, #4CC2FF, #1565C0);
    color: white;
    box-shadow: 0 4px 15px rgba(76, 194, 255, 0.3);
}

.btn-download-primary:hover {
    background: linear-gradient(135deg, #1565C0, #0D47A1);
    transform: scale(1.02);
    text-decoration: none;
    color: white;
}

.btn-download-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #4CC2FF;
    border: 2px solid #4CC2FF;
}

.btn-download-secondary:hover {
    background: rgba(76, 194, 255, 0.15);
    transform: scale(1.02);
    text-decoration: none;
}

.download-card-meta {
    margin-top: 15px;
    font-size: 0.85rem;
    color: #888;
}

/* ✅ Предупреждение о SmartScreen (жёлтое) */
.smartscreen-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #ffc107;
}

.smartscreen-warning strong {
    color: #ffdb70;
}

.smartscreen-warning em {
    color: #fff;
    font-style: italic;
}

/* ✅ Инструкция по установке для ZIP (голубая) */
.download-instructions {
    background-color: rgba(76, 194, 255, 0.08);
    border: 1px solid rgba(76, 194, 255, 0.2);
    color: #d0d0d0;
}

.download-instructions strong {
    color: #4CC2FF;
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.download-instructions ol {
    margin: 0;
    padding-left: 25px;
}

.download-instructions ol li {
    padding: 5px 0;
    color: #c0c0c0;
}

.download-instructions ol li em {
    color: #888;
    font-style: italic;
}

.download-instructions ol li strong {
    display: inline;
    color: #4CC2FF;
    margin-bottom: 0;
}

/* Системные требования */
.system-requirements {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    margin-top: 50px;
}

.system-requirements h3 {
    color: #4CC2FF;
    margin-bottom: 20px;
    text-align: center;
}

.system-requirements ul {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: 0 auto;
}

.system-requirements ul li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: #c0c0c0;
}

.system-requirements ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4CC2FF;
    font-weight: 700;
}

/* ============================================================ */
/* SUPPORT СЕКЦИЯ */
/* ============================================================ */
.support {
    padding: 80px 20px;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
}

.support p {
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto 30px;
}

.contact-info {
    max-width: 500px;
    margin: 0 auto;
}

.contact-info p {
    font-size: 1rem;
    margin-bottom: 15px;
}

/* ============================================================ */
/* FOOTER */
/* ============================================================ */
footer {
    padding: 40px 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

footer p:last-child {
    margin-bottom: 0;
}

/* ============================================================ */
/* АДАПТИВНОСТЬ */
/* ============================================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    /* ✅ Адаптивный компактный счётчик */
    .download-counter-compact {
        flex-direction: column;
        gap: 5px;
        padding: 15px 25px;
    }
    
    .counter-number-compact {
        font-size: 2rem;
    }
    
    /* Две карточки в одну колонку на мобильных */
    .download-options {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .download-card {
        padding: 30px 20px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .btn-primary {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    /* ✅ На мобильных убираем min-height, чтобы карточки не были слишком высокими */
    .download-card-note {
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 15px 40px;
    }
    
    .features,
    .how-it-works,
    .principle,
    .download,
    .support {
        padding: 60px 15px;
    }
    
    .download-card {
        padding: 25px 15px;
    }
    
    .btn-download {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}