* {
    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: #333;
    background-color: #f8f9fa;
}

header {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    border-bottom: 1px solid #e0e0e0;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-image {
    max-width: 150px;
    height: auto;
    display: inline-block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
}

nav a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #ff6b35;
}

nav .cta-button {
    padding: 0.7rem 1.8rem;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.hero {
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    padding: 3rem 1.5rem;
    text-align: center;
}

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

.hero-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.spec-item {
    padding: 1rem;
    border-left: 4px solid #ff6b35;
}

.spec-label {
    font-size: 0.85rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.spec-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

.features {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    color: #1a1a1a;
}

.features-showcase {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    border-radius: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid #ff6b35;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

.content-sections {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

.section {
    margin-bottom: 4rem;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    border-left: 4px solid #ff6b35;
    padding-left: 1rem;
}

.section h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.section ul {
    list-style-position: inside;
    color: #666;
    line-height: 2;
}

.section ul li {
    margin-bottom: 0.5rem;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
}

.specs-table td {
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.specs-table td:first-child {
    font-weight: 600;
    color: #333;
    width: 40%;
    background: #f0f7ff;
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.installation-steps {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.installation-steps ol {
    margin-left: 1.5rem;
    color: #666;
}

.installation-steps li {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.faq {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

.faq h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #1a1a1a;
}

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.faq-question {
    background: #f8f9fa;
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #1a1a1a;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #f0f7ff;
}

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

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: #666;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
}

.badge {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e0e0e0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
}

footer {
    background: #1a1a1a;
    color: white;
    padding: 3rem 1.5rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links {
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: #ff6b35;
    text-decoration: none;
    margin: 0 1rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

.disclaimer {
    color: #999;
    font-size: 0.85rem;
    margin-top: 1.5rem;
    border-top: 1px solid #333;
    padding-top: 1.5rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    nav {
        flex-wrap: wrap;
    }

    nav ul {
        gap: 1rem;
        font-size: 0.9rem;
        margin-left: 0;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .trust-badges {
        gap: 1rem;
    }

    .section {
        padding: 1.5rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

.highlight {
    color: #ff6b35;
    font-weight: 600;
}