.page-hero {
    max-width: 900px;
    margin: 40px auto 20px;
    text-align: center;
}
.page-hero h1 {
    font-size: 2rem;
    font-weight: 700;
}
.page-hero p {
    color: #6c757d;
}
.checklist-wrapper {
    max-width: 900px;
    margin: 0 auto;
}
.checklist-section {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}
.checklist-section h2 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.checklist-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.checklist-item {
    padding: 6px 10px;
    border-radius: 999px;
    background: #f5f7fb;
    cursor: pointer;
    border: 1px solid transparent;
    transition: .15s;
}
.checklist-item:hover {
    background: #e7f0ff;
    border-color: #c7ddff;
}
.item-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1050;
}
.item-modal {
    background: #fff;
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.item-modal-close {
    border: none;
    background: transparent;
    font-size: 1.4rem;
    cursor: pointer;
}
.seo-text {
    max-width: 900px;
    margin: 40px auto 0;
    text-align: justify;
    text-justify: inter-word;
}
.seo-text h2 {
    text-align: center;
}