/* ============================================================
   ОСНОВНЫЕ СТИЛИ
   ============================================================ */

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0b0e14;
    color: #e8edf5;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: #4f8cf7;
    text-decoration: none;
}

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

/* ============================================================
   ШАПКА
   ============================================================ */

header {
    padding: 16px 0;
    background: rgba(11, 14, 20, 0.95);
    border-bottom: 1px solid #2a3344;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #e8edf5;
}

.logo-icon {
    font-size: 28px;
}

.logo-badge {
    font-size: 11px;
    background: #2a3344;
    color: #8899b4;
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 600;
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav a {
    color: #8899b4;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #e8edf5;
}

.btn-primary {
    background: #4f8cf7;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #6ba3ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(79, 140, 247, 0.3);
}

.btn-primary:last-child {
    background: #00e68a;
}

.btn-primary:last-child:hover {
    background: #2ef59a;
}

/* ============================================================
   ГЛАВНЫЙ ЭКРАН
   ============================================================ */

.hero {
    padding: 40px 0 60px;
    background: #0b0e14;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-content h1 {
    
    color: #f2f3f4 !important;
}
.hero-content h1 .highlight {
        color: #4f8cf7 !important;
}
.hero-image {
    flex: 0 0 50%;
    max-width: 50%;
    margin-left: auto;  /* ← ПРИЖИМАЕТ КАРУСЕЛЬ ВПРАВО */
    margin-right: 20px;
}

/* ============================================================
   СИСТЕМНЫЕ ТРЕБОВАНИЯ
   ============================================================ */

.hero-requirements {
    margin: 20px 0 16px;
    padding: 18px 22px;
    background: rgba(30, 38, 50, 0.4);
    border-radius: 12px;
    border: 1px solid rgba(42, 51, 68, 0.5);
    width: 100%;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.req-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.req-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.req-text {
    display: flex;
    flex-direction: column;
}

.req-text strong {
    color: #e8edf5;
    font-size: 14px;
    line-height: 1.2;
}

.req-text span {
    color: #8899b4;
    font-size: 12px;
    line-height: 1.2;
}

.req-note {
    color: #8899b4;
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(42, 51, 68, 0.5);
}

.hero-stats {
    display: flex;
    gap: 30px;
    color: #8899b4;
    font-size: 14px;
    margin-top: 8px;
}

/* ============================================================
   КАРУСЕЛЬ
   ============================================================ */

.hero-image {
    flex: 0 0 50%;
    max-width: 50%;
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #2a3344;
    background: #0b0e14;
    aspect-ratio: 16 / 9;
}

.slider-track {
    display: flex;
    transition: transform 0.6s ease;
    height: 100%;
}

.slide {
    flex: 0 0 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #0b0e14;
    padding: 10px;
    position: relative;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.slide-label {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(11, 14, 20, 0.85);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #e8edf5;
    border: 1px solid #2a3344;
    white-space: nowrap;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(11, 14, 20, 0.8);
    color: #e8edf5;
    border: 1px solid #2a3344;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: #4f8cf7;
    border-color: #4f8cf7;
}

.slider-btn.prev {
    left: 10px;
}

.slider-btn.next {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slider-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2a3344;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slider-dots .dot.active {
    background: #4f8cf7;
    width: 24px;
    border-radius: 4px;
}

/* ============================================================
   ФУНКЦИИ
   ============================================================ */

.features {
    padding: 60px 0 80px;
    background: #0b0e14;
}

.features h2 {
    text-align: center;
    font-size: 32px;
    color: #e8edf5;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: #1e2632;
    padding: 30px 24px;
    border-radius: 16px;
    border: 1px solid #2a3344;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: #4f8cf7;
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 18px;
    color: #e8edf5;
    margin-bottom: 8px;
}

.feature-card p {
    color: #8899b4;
    font-size: 14px;
    line-height: 1.6;
}

.feature-link {
    display: inline-block;
    margin-top: 12px;
    color: #4f8cf7;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-link {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   ОТЗЫВЫ
   ============================================================ */

.reviews {
    padding: 60px 0 80px;
    background: #0b0e14;
}

.reviews h2 {
    text-align: center;
    font-size: 32px;
    color: #e8edf5;
}

.reviews-subtitle {
    text-align: center;
    color: #8899b4;
    font-size: 16px;
    margin-top: -8px;
    margin-bottom: 30px;
}

.reviews-scroll-wrapper {
    background: #1a1f2e;
    border-radius: 16px;
    border: 1px solid #2a3344;
    padding: 20px;
    max-height: 500px;
    overflow-y: auto;
}

.reviews-scroll-wrapper::-webkit-scrollbar {
    width: 6px;
}

.reviews-scroll-wrapper::-webkit-scrollbar-track {
    background: #2a3344;
    border-radius: 10px;
}

.reviews-scroll-wrapper::-webkit-scrollbar-thumb {
    background: #4f8cf7;
    border-radius: 10px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.review-card {
    background: #0b0e14;
    border-radius: 12px;
    border: 1px solid #2a3344;
    overflow: hidden;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    border-color: #4f8cf7;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px 10px 16px;
    background: #141a26;
    border-bottom: 1px solid #2a3344;
}

.review-author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-avatar {
    font-size: 24px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a3344;
    border-radius: 50%;
    flex-shrink: 0;
}

.review-name {
    font-weight: 700;
    font-size: 14px;
    color: #f5f0e8;
}

.review-badge {
    display: block;
    font-size: 11px;
    color: #8899b4;
}

.review-stars {
    font-size: 14px;
    color: #f59e0b;
    letter-spacing: 1px;
}

.review-body {
    padding: 12px 16px 10px 16px;
    background: #0b0e14;
}

.review-text {
    font-size: 14px;
    line-height: 1.6;
    color: #e8e0d5;
    margin: 0;
    font-style: italic;
}

.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px 12px 16px;
    background: #141a26;
    border-top: 1px solid #2a3344;
    font-size: 12px;
    color: #8899b4;
}

.review-likes {
    color: #4f8cf7;
    font-weight: 600;
}

/* ============================================================
   CTA
   ============================================================ */

.cta {
    padding: 60px 0 80px;
    background: #0b0e14;
    text-align: center;
    border-top: 1px solid #2a3344;
}

.cta h2 {
    font-size: 32px;
    color: #e8edf5;
    margin-bottom: 12px;
}

.cta p {
    color: #8899b4;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s ease;
    background: #4f8cf7;
    color: #fff;
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    transform: translateY(-3px);
    background: #6ba3ff;
}

.btn-cta:last-child {
    background: #00e68a;
}

.btn-cta:last-child:hover {
    background: #2ef59a;
}

.cta-note {
    color: #4a5a75;
    font-size: 14px;
    margin-top: 20px;
}

/* ============================================================
   ПОДВАЛ
   ============================================================ */

footer {
    padding: 40px 0 20px;
    background: #0b0e14;
    border-top: 1px solid #2a3344;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 30px;
}

footer h4 {
    color: #e8edf5;
    font-size: 16px;
    margin-bottom: 12px;
}

footer p {
    color: #8899b4;
    font-size: 14px;
    line-height: 1.6;
}

footer a {
    display: block;
    color: #8899b4;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.3s;
}

footer a:hover {
    color: #e8edf5;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2a3344;
    color: #4a5a75;
    font-size: 13px;
}

/* ============================================================
   АДАПТИВ
   ============================================================ */

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    .hero-content {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
    }
    .hero-image {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .requirements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 28px;
    }
    .hero-content .subtitle {
        font-size: 16px;
    }
    .slider-btn {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }
    .slide-label {
        font-size: 11px;
        padding: 4px 14px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    .reviews-scroll-wrapper {
        max-height: 400px;
        padding: 12px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 24px;
    }
    .slider-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    .slide-label {
        font-size: 10px;
        padding: 4px 12px;
    }
    .btn-cta {
        width: 100%;
        max-width: 280px;
        padding: 14px 20px;
        font-size: 15px;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .requirements-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
}
/* ============================================================
   КНОПКА CRYPTO — ФИОЛЕТОВАЯ
   ============================================================ */

.btn-crypto {
    background: #8b5cf6 !important;
}

.btn-crypto:hover {
    background: #a78bfa !important;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4) !important;
}
/* ============================================================
   СКРОЛЛБАР — ВИДИМ ТОЛЬКО ПРИ НАВЕДЕНИИ
   ============================================================ */

/* Для всего документа */
html {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
    transition: scrollbar-color 0.3s ease;
}

html:hover {
    scrollbar-color: #4f8cf7 #1a1f2e;
}

/* Для Chrome, Safari, Edge */
html::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

html::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
    transition: background 0.3s ease;
}

html::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 10px;
    transition: background 0.3s ease;
}

html:hover::-webkit-scrollbar-track {
    background: #1a1f2e;
}

html:hover::-webkit-scrollbar-thumb {
    background: #4f8cf7;
    border-radius: 10px;
}

html:hover::-webkit-scrollbar-thumb:hover {
    background: #6ba3ff;
}

/* ============================================================
   СКРОЛЛБАР — ВИДИМ ТОЛЬКО ПРИ НАВЕДЕНИИ НА СКРОЛЛБАР
   ============================================================ */

/* Для всего документа */
html {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

html:hover {
    scrollbar-color: #4f8cf7 #1a1f2e;
}

/* Для Chrome, Safari, Edge */
html::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

html::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

html::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 10px;
}

/* ПОЯВЛЯЕТСЯ ТОЛЬКО ПРИ НАВЕДЕНИИ НА СКРОЛЛБАР */
html::-webkit-scrollbar-thumb:hover {
    background: #4f8cf7;
}

html::-webkit-scrollbar-track:hover {
    background: #1a1f2e;
}

html::-webkit-scrollbar-thumb:hover {
    background: #4f8cf7;
}

html::-webkit-scrollbar-track:hover {
    background: #1a1f2e;
}

/* ============================================================
   СКРОЛЛБАР ДЛЯ БЛОКА ОТЗЫВОВ
   ============================================================ */

.reviews-scroll-wrapper {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.reviews-scroll-wrapper::-webkit-scrollbar {
    width: 6px;
}

.reviews-scroll-wrapper::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

.reviews-scroll-wrapper::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 10px;
}

/* ПОЯВЛЯЕТСЯ ТОЛЬКО ПРИ НАВЕДЕНИИ НА СКРОЛЛБАР */
.reviews-scroll-wrapper::-webkit-scrollbar-thumb:hover {
    background: #4f8cf7;
}

.reviews-scroll-wrapper::-webkit-scrollbar-track:hover {
    background: #2a3344;
}

/* ============================================================
   СКРОЛЛБАР ДЛЯ СТРАНИЦ ФУНКЦИЙ
   ============================================================ */

.feature-content {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.feature-content::-webkit-scrollbar {
    width: 6px;
}

.feature-content::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

.feature-content::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 10px;
}

/* ПОЯВЛЯЕТСЯ ТОЛЬКО ПРИ НАВЕДЕНИИ НА СКРОЛЛБАР */
.feature-content::-webkit-scrollbar-thumb:hover {
    background: #d4c8b8;
}

.feature-content::-webkit-scrollbar-track:hover {
    background: #e8e0d5;
}