body {
    margin: 0;
    font-family: 'Montserrat', Arial, sans-serif;
    background: #f7f7f7;
    color: #222;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.logo {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 1px;
    color: #1a1a1a;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: #222;
    font-size: 1.1rem;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #0078d7;
}

@media (max-width: 700px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 1.5rem;
    }
    nav ul {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
}

section {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s, transform 0.6s;
}

section.active {
    opacity: 1;
    transform: translateY(0);
}

section:not(.active) {
    pointer-events: none;
    height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
}

/* Optional: style for section headings */
section h1, section h2 {
    margin-top: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-left: 0.5rem;
}

.preorder-btn {
    background: #0078d7;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1.2rem;
    font-size: 1rem;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-left: 1rem;
    transition: background 0.2s, transform 0.2s;
}
.preorder-btn:hover {
    background: #005fa3;
    transform: translateY(-2px) scale(1.04);
}

#preorder {
    max-width: 500px;
    margin: 4rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
#preorder h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: #0078d7;
    text-align: center;
}
#preorder form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#preorder label {
    font-weight: 600;
    margin-bottom: 0.2rem;
}
#preorder input, #preorder select {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}
#preorder input:focus, #preorder select:focus {
    border-color: #0078d7;
    outline: none;
}
#preorder .preorder-btn {
    margin-top: 1rem;
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.product-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    background: #fafbfc;
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    padding: 1.5rem;
}
.product-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    min-width: 170px;
}
.product-image {
    max-width: 150px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.product-info {
    flex: 1;
}
.product-title {
    font-weight: 400;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}
.product-description {
    margin-top: 0.2rem;
    font-size: 1rem;
}
.product-old-price {
    color: #888;
    text-decoration: line-through;
    font-size: 1.15em;
    margin-right: 0.5em;
    font-weight: 400 !important;
}
.product-price {
    color: #111;
    font-weight: 700;
    font-size: 1.3em;
}
@media (max-width: 700px) {
    .product-item {
        flex-direction: column;
        align-items: stretch;
    }
    .product-main {
        flex-direction: row;
        justify-content: flex-start;
        min-width: 0;
    }
}

.preorder-status-box {
    background: #fff;
    color: #232323;
    border-radius: 10px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-size: 1.08rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    line-height: 1.7;
}
.preorder-status-box strong {
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}
.preorder-status-box span {
    color: #ffe066;
    font-weight: 600;
}