/* Основные стили */
:root {
    /* Основная палитра */
    --dark: #272727;
    --gray: #747474;
    --accent: #FF652F;
    --accent-light: #ff8a61;
    --accent-yellow: #FFE400;
    --accent-green: #14A76C;
    
    /* Дополнительные цвета */
    --light: #f8f9fa;
    --light-gray: #f5f5f5;
    --medium-gray: #e9ecef;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
    
    /* Семантические цвета */
    --primary: var(--dark);
    --secondary: var(--accent-green);
    --tertiary: var(--accent-yellow);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Шапка */
header {
    background: linear-gradient(135deg, var(--dark), #1a1a1a);
    color: var(--white);
    padding: 0.8rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-contact a {
    text-decoration: none;
    color: var(--white);
    transition: all 0.3s ease;
}

.header-contact a:visited {
    color: var(--white);
}

.header-contact a:hover {
    color: var(--accent);
    transform: none;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    font-size: 2.3rem;
    margin-right: 12px;
}

.logo-text h1 {
    font-size: 1.6rem;
    margin-bottom: 4px;
    color: var(--white);
}

.logo-text p {
    font-size: 0.85rem;
    opacity: 0.9;
    color: var(--medium-gray);
}

/* Навигация */
nav {
    background-color: var(--dark);
    padding: 0.6rem 0;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    border-bottom: 2px solid var(--accent);
}

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

nav li {
    margin: 0 1rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95rem;
}

nav a:hover {
    color: var(--accent-yellow);
    background-color: rgba(255, 255, 255, 0.1);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after {
    width: 80%;
}

/* Герой-секция */
.hero {
    background: linear-gradient(rgba(39, 39, 39, 0.9), rgba(52, 52, 52, 0.95)), 
                url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23272727"/><path d="M0 0L100 100M100 0L0 100" stroke="%2314A76C" stroke-width="1.5"/></svg>');
    background-size: cover;
    color: var(--white);
    padding: 2.5rem 0;
    text-align: center;
    position: relative;
}

.hero h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--white);
    padding: 0.7rem 1.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 3px 12px rgba(255, 101, 47, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 101, 47, 0.35);
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

/* Секции - ОДИНАКОВЫЙ ФОН */
section {
    padding: 2rem 0;
    background-color: var(--light);
}

/* Убрал специальные фоны у секций */
#features {
    background-color: var(--light) !important;
}

.docs-section {
    background-color: var(--light) !important;
}

.contact-section {
    background-color: var(--light) !important;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark);
    position: relative;
    font-size: 2rem;
    font-weight: 700;
}

.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-green));
    margin: 15px auto;
}

/* Описание ПО */
.description {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature {
    background-color: var(--white);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 228, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 600;
}

.feature-icon {
    margin-right: 10px;
    font-size: 1.3rem;
    /* ВЕРНУЛ СТАНДАРТНЫЙ ЦВЕТ ЭМОДЗИ */
    color: inherit;
}

.feature p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Документация */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.doc-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2rem 1.5rem;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.doc-icon {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    /* ВЕРНУЛ СТАНДАРТНЫЙ ЦВЕТ ЭМОДЗИ */
    color: inherit;
}

.doc-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.3rem;
    font-weight: 600;
}

.doc-card p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    flex-grow: 1;
    line-height: 1.6;
}

.doc-card .btn {
    background: linear-gradient(135deg, var(--accent-green), #16c97c);
    box-shadow: 0 3px 12px rgba(20, 167, 108, 0.25);
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
}

.doc-card .btn:hover {
    background: linear-gradient(135deg, #16c97c, var(--accent-green));
    box-shadow: 0 5px 15px rgba(20, 167, 108, 0.35);
}

/* Стоимость - БЕЛЫЙ ФОН И МАКС ШИРИНА 700px */
.pricing-section {
    text-align: center;
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid var(--medium-gray);
}

.pricing-section h2 {
    color: var(--dark);
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.pricing-section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
}

.pricing-section .btn {
    background: linear-gradient(135deg, var(--accent-yellow), #ffed4a);
    color: var(--dark);
    box-shadow: 0 3px 12px rgba(255, 228, 0, 0.25);
}

.pricing-section .btn:hover {
    background: linear-gradient(135deg, #ffed4a, var(--accent-yellow));
    box-shadow: 0 5px 15px rgba(255, 228, 0, 0.35);
}

/* Контакты */
.contact-container {
    display: flex;
    justify-content: center;
}

.contact-container a {
    color: inherit;
    text-decoration: none;
}

.contact-info {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 700px;
    border: 1px solid var(--medium-gray);
}

.contact-info h3 {
    color: var(--dark);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
}

.contact-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: var(--light-gray);
}

.contact-item:hover {
    background: var(--medium-gray);
    transform: translateX(3px);
}

.contact-item-non:hover {
    background: var(--light-gray);
    transform: none;
}

.contact-icon {
    font-size: 1.6rem;
    margin-right: 1.2rem;
    /* ВЕРНУЛ СТАНДАРТНЫЙ ЦВЕТ ЭМОДЗИ */
    color: inherit;
}

.contact-text {
    flex: 1;
}

.contact-text strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1rem;
    color: var(--dark);
    font-weight: 600;
}

.contact-text div {
    font-size: 1rem;
    color: var(--text-light);
}

.contact-description {
    text-align: center;
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    padding-top: 1.5rem;
}

/* Футер */
footer {
    background: linear-gradient(135deg, var(--dark), #1a1a1a);
    color: var(--white);
    padding: 2.5rem 0 1.2rem;
    border-top: 3px solid var(--accent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-column h3 {
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    color: var(--accent-yellow);
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.6rem;
}

.footer-column a {
    color: #d1d1d1;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: var(--accent);
    transform: translateX(3px);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #b0b0b0;
}

/* Адаптивность */
@media (min-width: 769px) {
    .logo-icon img {
        height: 45px;
        max-width: 180px;
    }

    nav {
        position: sticky;
    }
}        

@media (max-width: 768px) {
    .logo-icon img {
        height: 35px;
        max-width: 150px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }

    .header-contact {
        margin-top: 0.5rem;
    }

    .logo {
        margin-bottom: 0.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.3rem;
    }
    
    nav li {
        margin: 0.2rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    section {
        padding: 1.5rem 0;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        margin-top: 1.2rem;
    }
    
    .contact-item {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }
    
    .description, .doc-card, .feature, .pricing-section, .contact-info {
        padding: 1.5rem;
    }
    
    .pricing-section {
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .contact-info {
        padding: 1.8rem 1.2rem;
    }
    
    .contact-icon {
        font-size: 1.4rem;
    }
    
    .doc-card, .feature, .description, .pricing-section {
        padding: 1.2rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
        margin: 0.3rem 0;
        padding: 0.6rem 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    section {
        padding: 1.2rem 0;
    }
    
    .hero {
        padding: 1.5rem 0;
    }
    
    .pricing-section {
        max-width: 100%;
        padding: 1.5rem 1rem;
    }
}