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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
    padding-top: 10px;
    gap: 10px;
    text-align: center;
}

.header h1 {
    color: white;
    font-size: 2.2em;
    margin: 0;
}

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

.logo img {
    width: 400px;
    object-fit: contain;
}

.tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1em;
    margin: 0;
    font-style: italic;
    font-weight: 500;
}

@media (max-width: 768px) {
    .header {
        gap: 8px;
        margin-bottom: 20px;
        padding-top: 5px;
    }
    
    .logo {
        width: 250px;
        height: 250px;
        display: block;
    }
    
    .logo img {
        height: 250px;
        width: 250px;
    }
    
    .tagline {
        font-size: 0.95em;
    }
    
    .header h1 {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    .header {
        gap: 6px;
        margin-bottom: 50px;
    }

    .header h1 {
        font-size: 1.3em;
    }
    
    .logo {
        width: 100%;
        height: 150px;
        display: block;
    }
    
    .logo img {
        height: 150px;
        width: 100%;
    }
    
    .tagline {
        font-size: 0.85em;
    }
}

.container {
    max-width: 1200px;
    width: 100%;
}

.product-finder-box {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.product-finder-box h3 {
    color: #0d9488;
    margin-bottom: 15px;
    font-size: 1.4em;
    margin-top: 0;
}

.product-finder-box form {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.product-finder-box input {
    padding: 12px 15px;
    border: 2px solid #0d9488;
    border-radius: 5px;
    font-size: 1em;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.product-finder-box input:focus {
    outline: none;
    border-color: #764ba2;
    box-shadow: 0 0 5px rgba(118, 75, 162, 0.3);
}

.product-finder-box button {
    background: #0d9488;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background 0.3s;
}

.product-finder-box button:hover {
    background: #0a7566;
}

@media (max-width: 768px) {
    .product-finder-box {
        padding: 20px;
        margin-bottom: 25px;
    }
    
    .product-finder-box h3 {
        font-size: 1.2em;
        margin-bottom: 12px;
    }
    
    .product-finder-box form {
        flex-direction: column;
        gap: 8px;
    }
    
    .product-finder-box input {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .product-finder-box {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .product-finder-box h3 {
        font-size: 1.1em;
        margin-bottom: 10px;
    }
    
    .product-finder-box input {
        padding: 10px 12px;
        font-size: 0.95em;
        min-width: 100%;
    }
    
    .product-finder-box button {
        padding: 10px 25px;
        font-size: 0.95em;
    }
}

.intro-box {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.intro-box h2 {
    color: #0d9488;
    margin-bottom: 15px;
    font-size: 1.8em;
}

.intro-box ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.intro-box li {
    background: #f0fdf4;
    padding: 15px;
    border-left: 4px solid #0d9488;
    border-radius: 4px;
    line-height: 1.6;
    color: #333;
}

.intro-box li strong {
    color: #0d9488;
    display: block;
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .intro-box {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .intro-box h2 {
        font-size: 1.5em;
    }
    
    .intro-box ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .intro-box {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .intro-box h2 {
        font-size: 1.3em;
    }
    
    .intro-box li {
        padding: 12px;
    }
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.card:active {
    transform: scale(0.98);
}

.card-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.card h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.card p {
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
    margin-bottom: 15px;
}

.card button {
    background: #0d9488;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background 0.3s;
}

.card button:hover {
    background: #0a7566;
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .card {
        padding: 20px;
    }
    
    .card-icon {
        font-size: 2.5em;
        margin-bottom: 12px;
    }
    
    .card h3 {
        font-size: 1.1em;
    }
    
    .card p {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 15px;
    }
    
    .card-icon {
        font-size: 2em;
        margin-bottom: 10px;
    }
    
    .card h3 {
        font-size: 1em;
    }
    
    .card p {
        font-size: 0.85em;
    }
    
    .card button {
        padding: 8px 16px;
        font-size: 0.9em;
    }
}

.footer {
    text-align: center;
    color: white;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.3);
    width: 100%;
}

.footer p {
    margin: 10px 0;
    font-size: 0.95em;
}

@media (max-width: 768px) {
    .footer {
        margin-top: 30px;
        padding-top: 15px;
    }
    
    .footer p {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .footer {
        margin-top: 20px;
        padding-top: 10px;
    }
    
    .footer p {
        font-size: 0.8em;
    }
}