* {
    box-sizing: border-box;
}
:where(html, body) {
    margin: 0;
    min-height: 100%;
}
body {
    font-family: Inter, Arial, sans-serif;
    background: #ffffff;
    color: #00264d;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}
.site-header {
    background: #00264d;
    color: #ffffff;
    padding: 28px 0;
    box-shadow: 0 16px 32px rgba(0, 38, 77, 0.18);
}
.site-header .container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.site-header h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3rem);
    letter-spacing: -0.04em;
}
.product-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.product-card {
    border-radius: 24px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 18px 40px rgba(0, 38, 77, 0.08);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0, 38, 77, 0.14);
}
.product-image {
    min-height: 220px;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 38, 77, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-info {
    padding: 22px 24px 28px;
    background: #f4f7ff;
    border-top: 1px solid rgba(0, 38, 77, 0.08);
}
.product-category {
    margin: 0 0 8px;
    color: #00264d;
    font-size: 0.95rem;
}
.product-meta,
.product-price {
    margin: 0 0 12px;
    font-size: 1.2rem;
    line-height: 1.3;
}
.product-meta,
.product-price {
    margin: 0 0 10px;
}
.product-meta {
    color: #00264d;
    font-size: 0.96rem;
}
.product-price {
    font-size: 1.2rem;
    color: #00264d;
}
.product-price strong {
    color: #00264d;
}
.product-meta strong {
    color: #00264d;
}
.empty-state {
    text-align: center;
    padding: 60px 24px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid #00264d;
}
.empty-state h2 {
    margin: 0 0 12px;
    font-size: 1.5rem;
}
.empty-state p {
    margin: 0;
    color: #00264d;
}
.empty-state code {
    background: rgba(0, 38, 77, 0.06);
    padding: 3px 8px;
    border-radius: 8px;
}
.filter-bar {
    margin-bottom: 24px;
    padding: 18px 24px;
    border: 1px solid rgba(0, 38, 77, 0.12);
    border-radius: 16px;
    background: #ffffff;
}
.filter-bar form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}
.filter-bar label {
    font-weight: 600;
    color: #00264d;
}
.filter-bar select {
    min-width: 220px;
    padding: 10px 12px;
    border: 1px solid rgba(0, 38, 77, 0.18);
    border-radius: 12px;
    background: #f9fbff;
    color: #00264d;
}
.filter-bar button {
    padding: 10px 18px;
    border: none;
    border-radius: 12px;
    background: #00264d;
    color: #ffffff;
    cursor: pointer;
}
.filter-bar button:hover {
    background: #011b3a;
}
@media (max-width: 640px) {
    .container {
        padding: 18px 0 24px;
    }
    .site-header {
        padding: 22px 0;
    }
    .product-info {
        padding: 18px 20px 22px;
    }
}