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

:root {
    --navy-blue: #2C3E50;
    --silver: #BDC3C7;
    --white: #FFFFFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--navy-blue);
    background-color: var(--white);
    hyphens: auto;
    overflow-x: clip;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--white);
}

.logo-link img {
    margin-right: 10px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle:focus {
    outline: 2px solid var(--silver);
    outline-offset: 2px;
}

nav {
    position: relative;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 10px;
}

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

@media (max-width: 767px) {
    .header-content {
        justify-content: space-between;
    }
    
    .menu-toggle {
        display: block;
        margin-left: auto;
    }
    
    nav {
        width: 100%;
        order: 3;
        display: none;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        position: static;
        width: 100%;
        background-color: var(--navy-blue);
        flex-direction: column;
        padding: 20px 0;
        gap: 0;
        margin-top: 15px;
    }
    
    nav ul li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    nav ul li a {
        display: block;
        padding: 15px 20px;
        font-size: 1.1rem;
    }
    
    .menu-overlay {
        display: none;
    }
}

.hero {
    background: linear-gradient(135deg, var(--navy-blue) 0%, #34495e 100%);
    color: var(--white);
    padding: 60px 15px;
    text-align: center;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.btn {
    width: max-content;
    margin-inline: auto;
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--silver);
    color: var(--navy-blue);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
}

.btn:hover {
    background-color: #a8b0b5;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--navy-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--silver);
}

section {
    padding: 50px 15px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--navy-blue);
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

.category-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: var(--white);
    border: 2px solid var(--silver);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(44, 62, 80, 0.2);
}

.category-card img {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 20px;
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--navy-blue);
}

.items-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
}

.item-card {
    background-color: var(--white);
    border: 1px solid var(--silver);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.item-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(44, 62, 80, 0.15);
}

.item-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.item-card-content {
    padding: 20px;
}

.item-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--navy-blue);
}

.item-card p {
    color: #555;
    margin-bottom: 15px;
}

.price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy-blue);
}

.how-it-works {
    background-color: #f8f9fa;
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

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

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: var(--navy-blue);
    color: var(--white);
    border-radius: 50%;
    line-height: 50px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--navy-blue);
}

.testimonials {
    background-color: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
}

.testimonial {
    background-color: var(--white);
    padding: 25px;
    border-left: 4px solid var(--navy-blue);
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
    color: #555;
}

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

.faq {
    background-color: var(--white);
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--silver);
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    background-color: #f8f9fa;
    padding: 20px;
    font-weight: 600;
    color: var(--navy-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 20px;
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--navy-blue);
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--silver);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--navy-blue);
}

form textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    font-weight: normal;
    font-size: 0.9rem;
}

.map-container {
    margin-top: 40px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block;
}

footer {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: 40px 15px 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-section a {
    color: var(--silver);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-logo img {
    margin-right: 10px;
}

.success-message {
    text-align: center;
    padding: 60px 15px;
    max-width: 600px;
    margin: 0 auto;
}

.success-message h1 {
    color: var(--navy-blue);
    margin-bottom: 20px;
    font-size: 2rem;
}

.success-message p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #555;
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 15px;
}

.policy-content h1 {
    color: var(--navy-blue);
    margin-bottom: 30px;
    font-size: 2rem;
}

.policy-content h2 {
    color: var(--navy-blue);
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.policy-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.policy-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.policy-content li {
    margin-bottom: 8px;
}

.catalog-section {
    margin-bottom: 60px;
}

.catalog-section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--navy-blue);
    border-bottom: 3px solid var(--silver);
    padding-bottom: 10px;
}

@media (min-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .items-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .items-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}