:root {
    --easypro-blue: #155f9f;
    --easypro-navy: #13233d;
    --easypro-light-blue: #eaf4fb;
    --easypro-green: #5e9f39;
    --easypro-gray: #f5f7fa;
    --easypro-border: #dde5ed;
    --easypro-text: #1f2933;
    --easypro-muted: #64748b;
    --easypro-white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--easypro-text);
    background: var(--easypro-gray);
    line-height: 1.5;
}

.site-header {
    background: var(--easypro-white);
    border-bottom: 1px solid var(--easypro-border);
}

.header-inner,
.page-wrap {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    color: var(--easypro-navy);
}

.brand-dot {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--easypro-blue), var(--easypro-green));
}

.main-nav {
    display: flex;
    gap: 18px;
    font-size: 15px;
}

.main-nav a {
    color: var(--easypro-navy);
    text-decoration: none;
    font-weight: 700;
}

.hero {
    margin: 28px 0;
    padding: 42px;
    background: linear-gradient(135deg, var(--easypro-navy), var(--easypro-blue));
    color: var(--easypro-white);
    border-radius: 22px;
}

.hero-kicker {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #bde2ff;
}

.hero h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.02;
}

.hero p {
    max-width: 680px;
    margin: 18px 0 0;
    font-size: 18px;
    color: #e6f4ff;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin: 34px 0 18px;
}

.section-heading h2 {
    margin: 0;
    color: var(--easypro-navy);
    font-size: 28px;
}

.section-heading p {
    margin: 6px 0 0;
    color: var(--easypro-muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 42px;
}

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--easypro-white);
    border: 1px solid var(--easypro-border);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.product-card-image {
    display: block;
    background: var(--easypro-light-blue);
    border-bottom: 1px solid var(--easypro-border);
}

.product-card-image img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.product-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 18px;
}

.product-card h3 {
    margin: 0 0 8px;
    color: var(--easypro-navy);
    font-size: 20px;
    line-height: 1.2;
}

.product-meta {
    margin: 0 0 12px;
    color: var(--easypro-muted);
    font-size: 14px;
}

.product-description {
    margin: 0 0 18px;
    color: #334155;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-top: auto;
    padding: 10px 16px;
    background: var(--easypro-blue);
    color: var(--easypro-white);
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 0;
}

.button.secondary {
    background: var(--easypro-white);
    color: var(--easypro-blue);
    border: 1px solid var(--easypro-border);
}

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
    margin: 34px 0 44px;
}

.product-detail-image {
    overflow: hidden;
    background: var(--easypro-light-blue);
    border: 1px solid var(--easypro-border);
    border-radius: 22px;
}

.product-detail-image img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.product-detail-panel {
    background: var(--easypro-white);
    border: 1px solid var(--easypro-border);
    border-radius: 22px;
    padding: 28px;
}

.breadcrumb {
    margin-bottom: 14px;
    color: var(--easypro-muted);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--easypro-blue);
    text-decoration: none;
    font-weight: 700;
}

.product-detail h1 {
    margin: 0 0 10px;
    color: var(--easypro-navy);
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
}

.variant-section {
    margin-top: 28px;
}

.variant-section h2 {
    margin: 0 0 12px;
    color: var(--easypro-navy);
    font-size: 24px;
}

.color-group {
    margin-top: 16px;
    border: 1px solid var(--easypro-border);
    border-radius: 16px;
    overflow: hidden;
}

.color-heading {
    margin: 0;
    padding: 12px 16px;
    background: var(--easypro-light-blue);
    color: var(--easypro-navy);
    font-size: 17px;
}

.variant-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--easypro-white);
}

.variant-table th,
.variant-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--easypro-border);
    text-align: left;
    font-size: 15px;
}

.variant-table th {
    color: var(--easypro-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.notice {
    margin-top: 24px;
    padding: 16px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 14px;
    color: #7c2d12;
    font-size: 15px;
}

.site-footer {
    margin-top: 48px;
    padding: 28px 0;
    color: var(--easypro-muted);
    font-size: 14px;
    text-align: center;
}

.empty-state {
    padding: 28px;
    background: var(--easypro-white);
    border: 1px solid var(--easypro-border);
    border-radius: 18px;
}

@media (max-width: 900px) {
    .product-grid,
    .product-detail {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 30px;
    }
}

@media (max-width: 640px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .main-nav {
        flex-wrap: wrap;
    }

    .hero {
        border-radius: 16px;
        padding: 24px;
    }
}