.seo-page {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0 auto;
    max-width: 560px;
    padding: 8px;
}

.seo-breadcrumbs {
    align-items: center;
    color: rgb(23 78 166 / 76%);
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    font-weight: 800;
    gap: 6px;
    padding: 2px 4px;
}

.seo-breadcrumbs a {
    color: #174ea6;
}

.seo-hero {
    display: grid;
    gap: 12px;
    grid-template-columns: auto minmax(0, 1fr);
    padding: 16px;
}

.seo-hero__icon,
.seo-hero__level {
    align-items: center;
    background: rgb(220 244 255 / 88%);
    border: 2px solid rgb(119 199 255 / 72%);
    border-radius: 12px;
    box-sizing: border-box;
    display: flex;
    height: 54px;
    justify-content: center;
    object-fit: contain;
    padding: 8px;
    width: 54px;
}

.seo-hero__level {
    color: #8d50f8;
    font-size: 20px;
    font-weight: 900;
}

.seo-hero__eyebrow {
    color: #009688;
    display: block;
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 3px;
    text-transform: uppercase;
}

.seo-hero h1 {
    color: #174ea6;
    font-size: clamp(22px, 6vw, 30px);
    font-weight: 900;
    line-height: 1.12;
    margin: 0;
}

.seo-hero p {
    color: #2f5d6b;
    font-size: clamp(14px, 3.8vw, 16px);
    font-weight: 700;
    line-height: 1.35;
    margin: 8px 0 0;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    grid-column: 1 / -1;
}

.seo-stat-list {
    display: grid;
    gap: 7px;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
}

.seo-stat {
    align-items: center;
    background: rgb(255 255 255 / 78%);
    border: 1px solid rgb(119 199 255 / 72%);
    border-radius: 8px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 66px;
    padding: 8px;
    text-align: center;
}

.seo-stat strong {
    color: #174ea6;
    font-size: 22px;
    font-weight: 900;
    line-height: 1;
}

.seo-stat span {
    color: #2f5d6b;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.15;
    margin-top: 4px;
}

.seo-action {
    align-items: center;
    background: #12a9e6;
    border: 2px solid #fff;
    border-radius: 16px;
    box-sizing: border-box;
    color: #fff;
    display: inline-flex;
    font-size: 13px;
    font-weight: 900;
    justify-content: center;
    letter-spacing: 1px;
    min-height: 38px;
    padding: 9px 16px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
}

.seo-action--primary {
    background: #20c91c;
}

.seo-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.seo-section h2 {
    color: #174ea6;
    font-size: 19px;
    font-weight: 900;
    line-height: 1.15;
    margin: 4px 4px 0;
}

.seo-section__note {
    color: #2f5d6b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 4px;
}

.seo-level-list,
.seo-feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.seo-level-card {
    align-items: center;
    display: grid;
    gap: 10px;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    min-height: 82px;
    padding: 10px;
    text-decoration: none;
}

.seo-level-card__label,
.seo-feature-card__number {
    align-items: center;
    background: #ffcb05;
    border: 2px solid #fff;
    border-radius: 12px;
    box-sizing: border-box;
    color: #174ea6;
    display: flex;
    font-size: 17px;
    font-weight: 900;
    height: 44px;
    justify-content: center;
    width: 44px;
}

.seo-level-card__copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.seo-level-card__copy strong {
    color: #174ea6;
    font-size: 16px;
}

.seo-level-card__copy small {
    color: #2f5d6b;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.25;
}

.seo-level-card__open {
    color: #12a9e6;
    font-size: 11px;
    font-weight: 900;
    text-align: right;
}

.seo-level-tabs {
    background: rgb(238 250 255 / 88%);
    border: 1px solid rgb(182 213 255 / 78%);
    border-radius: 14px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
}

.seo-level-tabs a {
    color: #174ea6;
    font-size: 14px;
    font-weight: 900;
    padding: 11px 4px;
    text-align: center;
    text-decoration: none;
}

.seo-level-tabs a + a {
    border-left: 1px solid rgb(119 199 255 / 44%);
}

.seo-level-tabs__active {
    background: #ffcb05;
}

.seo-word-list {
    display: grid;
    gap: 6px;
    grid-template-columns: 1fr;
}

.seo-word {
    align-items: center;
    background: rgb(255 255 255 / 82%);
    border: 1px solid rgb(182 213 255 / 78%);
    border-radius: 8px;
    box-sizing: border-box;
    display: grid;
    gap: 2px 8px;
    grid-template-columns: minmax(0, 1fr) 36px;
    min-height: 58px;
    padding: 7px 8px 7px 10px;
}

.seo-word__main {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    min-width: 0;
}

.seo-word__main strong {
    color: tomato;
    font-size: 17px;
    font-weight: 900;
}

.seo-word__main span {
    color: #a676bf;
    font-size: 12px;
    font-weight: 800;
}

.seo-word__translation {
    color: #187fb7;
    font-size: 13px;
    font-weight: 800;
    grid-column: 1;
    line-height: 1.2;
}

.seo-word__audio {
    align-items: center;
    align-self: center;
    background: #edf7fc;
    border: 1px solid #b9d9eb;
    border-radius: 11px;
    cursor: pointer;
    display: flex;
    grid-column: 2;
    grid-row: 1 / 3;
    height: 34px;
    justify-content: center;
    padding: 0;
    width: 34px;
}

.seo-word__audio img {
    height: 20px;
    width: 20px;
}

.seo-word__audio--active {
    background: #ffe7e4;
}

.seo-feature-card {
    align-items: flex-start;
    display: grid;
    gap: 10px;
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 12px;
}

.seo-feature-card h2 {
    color: #174ea6;
    font-size: 17px;
    line-height: 1.15;
    margin: 0;
}

.seo-feature-card p {
    color: #2f5d6b;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    margin: 6px 0 0;
}

.seo-preview-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.seo-preview-card {
    align-items: center;
    background: rgb(255 255 255 / 82%);
    border: 1px solid rgb(182 213 255 / 78%);
    border-radius: 8px;
    box-sizing: border-box;
    display: grid;
    gap: 10px;
    grid-template-columns: 72px minmax(0, 1fr);
    min-height: 92px;
    padding: 8px;
}

.seo-preview-card > img,
.seo-preview-card__icon {
    align-items: center;
    background: #edf7fc;
    border: 1px solid #b9d9eb;
    border-radius: 8px;
    box-sizing: border-box;
    display: flex;
    height: 76px;
    justify-content: center;
    object-fit: contain;
    padding: 4px;
    width: 72px;
}

.seo-preview-card__icon img {
    height: 54px;
    object-fit: contain;
    width: 54px;
}

.seo-preview-card__badge {
    color: #009688;
    display: block;
    font-size: 11px;
    font-weight: 900;
    margin-bottom: 2px;
    text-transform: uppercase;
}

.seo-preview-card h3 {
    color: #174ea6;
    font-size: 16px;
    line-height: 1.15;
    margin: 0;
}

.seo-preview-card p {
    color: #2f5d6b;
    display: -webkit-box;
    font-size: 12px;
    font-weight: 700;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.25;
    margin: 4px 0 0;
    overflow: hidden;
}

.seo-related {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 4px 0 10px;
}

.seo-related a {
    background: rgb(255 255 255 / 72%);
    border: 1px solid rgb(119 199 255 / 72%);
    border-radius: 12px;
    color: #174ea6;
    font-size: 12px;
    font-weight: 900;
    padding: 8px 10px;
}

.seo-blog-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.seo-blog-card {
    background: rgb(255 255 255 / 82%);
    border: 1px solid rgb(182 213 255 / 78%);
    border-radius: 8px;
    box-sizing: border-box;
    display: block;
    padding: 13px;
    text-decoration: none;
}

.seo-blog-card__eyebrow {
    color: #009688;
    display: block;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
}

.seo-blog-card h2 {
    color: #174ea6;
    font-size: 18px;
    line-height: 1.15;
    margin: 4px 0 0;
}

.seo-blog-card p {
    color: #2f5d6b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
    margin: 7px 0 10px;
}

.seo-blog-card strong {
    color: #12a9e6;
    font-size: 12px;
    font-weight: 900;
}

.seo-article-hero {
    padding: 16px;
}

.seo-article-hero h1 {
    color: #174ea6;
    font-size: clamp(22px, 6vw, 30px);
    font-weight: 900;
    line-height: 1.12;
    margin: 0;
}

.seo-article-hero p {
    color: #2f5d6b;
    font-size: clamp(14px, 3.8vw, 16px);
    font-weight: 700;
    line-height: 1.4;
    margin: 9px 0 0;
}

.seo-article-body {
    background: rgb(255 255 255 / 76%);
    border: 1px solid rgb(182 213 255 / 78%);
    border-radius: 8px;
    padding: 4px 14px;
}

.seo-article-section {
    padding: 12px 0;
}

.seo-article-section + .seo-article-section {
    border-top: 1px solid rgb(119 199 255 / 42%);
}

.seo-article-section h2,
.seo-article-action h2 {
    color: #174ea6;
    font-size: 18px;
    line-height: 1.2;
    margin: 0 0 7px;
}

.seo-article-section p,
.seo-article-section li,
.seo-article-action p {
    color: #2f5d6b;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
}

.seo-article-section p {
    margin: 0 0 8px;
}

.seo-article-section p:last-child {
    margin-bottom: 0;
}

.seo-article-section ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.seo-article-section li + li {
    margin-top: 5px;
}

.seo-article-action {
    align-items: center;
    background: rgb(220 244 255 / 88%);
    border: 1px solid rgb(119 199 255 / 72%);
    border-radius: 8px;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 13px;
}

.seo-article-action p {
    margin: 0;
}

@media (max-width: 420px) {
    .seo-article-action {
        grid-template-columns: 1fr;
    }

    .seo-article-action .seo-action {
        width: 100%;
    }
}

@media (min-width: 520px) {
    .seo-word-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}