.seo-public-header {
    max-width: 1180px;
    margin: 0 auto;
    padding: 22px 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.knowledge-authenticated .seo-public-header,
.knowledge-authenticated .seo-public-only,
.knowledge-authenticated .seo-footer {
    display: none !important;
}

.seo-auth-only {
    display: none;
}

.knowledge-authenticated .seo-auth-only {
    display: block;
}

.knowledge-authenticated .seo-page,
.knowledge-authenticated .article-page,
.knowledge-authenticated .wissen-page {
    margin-top: 34px;
}

.knowledge-coffee {
    display: flex;
    align-items: center;
    width: fit-content;
    max-width: 250px;
    min-height: 94px;
    gap: 9px;
    margin: 0 0 10px auto;
    padding: 9px 10px;
    border: 1px solid #eadfbd;
    border-radius: 6px;
    background: #fffdf7;
    box-shadow: 0 4px 14px rgba(45, 57, 68, 0.05);
}

.knowledge-coffee-copy {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.knowledge-coffee-copy span {
    color: #526473;
    font-size: 0.68rem;
    line-height: 1.25;
}

.knowledge-coffee-copy strong {
    color: #172b3e;
    font-size: 0.76rem;
    line-height: 1.25;
}

.knowledge-coffee-copy a {
    display: inline-flex;
    width: fit-content;
    margin-top: 4px;
}

.knowledge-coffee-copy a img {
    display: block;
    width: 112px;
    height: 31px;
    object-fit: contain;
}

.knowledge-coffee-qr {
    display: block;
    flex: 0 0 auto;
}

.knowledge-coffee-qr img {
    display: block;
    width: 48px;
    height: 48px;
    padding: 3px;
    border: 1px solid #eadfbd;
    border-radius: 4px;
    background: #fff;
    object-fit: contain;
}

.knowledge-coffee a:focus-visible {
    outline: 3px solid rgba(230, 184, 63, 0.4);
    outline-offset: 3px;
}

@media (max-width: 640px) {
    .knowledge-coffee {
        max-width: 100%;
        margin-bottom: 8px;
    }
}

.knowledge-authenticated .seo-article,
.knowledge-authenticated .article-shell,
.knowledge-authenticated .wissen-grid-section {
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
}

.seo-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #13283b;
    font-weight: 850;
    text-decoration: none;
    font-size: 1.05rem;
}

.seo-brand::before {
    content: "";
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    background: url("/img/LOGO/mark-filled.svg") center / contain no-repeat;
}

.seo-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.seo-nav a,
.seo-cta-row a,
.seo-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border-radius: 999px;
    border: 1px solid #cddbe6;
    color: #214661;
    background: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 800;
}

.seo-nav a:last-child,
.seo-cta-row a:first-child {
    background: #17304a;
    border-color: #17304a;
    color: #fff;
}

.seo-page {
    max-width: 1080px;
    margin: 28px auto 72px;
    padding: 0 24px;
}

.seo-article {
    overflow: hidden;
    border: 1px solid #d9e2ea;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.seo-hero {
    padding: clamp(30px, 5vw, 52px);
    background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%);
    border-bottom: 1px solid #e1e8ef;
}

.seo-kicker {
    margin: 0 0 10px;
    color: #607384;
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.seo-hero h1 {
    max-width: 13ch;
    margin: 0;
    color: #13283b;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.seo-lead {
    max-width: 72ch;
    margin: 18px 0 0;
    color: #536b7d;
    font-size: 1.06rem;
    line-height: 1.78;
}

.seo-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.seo-trust-row,
.seo-quick-test-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 18px;
    color: #526c60;
    font-size: 0.86rem;
    font-weight: 750;
}

.seo-trust-row span::before,
.seo-quick-test-trust span::before {
    content: "✓";
    margin-right: 6px;
    color: #23865a;
    font-weight: 900;
}

.seo-body {
    padding: clamp(28px, 4vw, 44px);
}

.seo-body h2 {
    margin: 34px 0 12px;
    color: #17304a;
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.16;
}

.seo-body h2:first-child {
    margin-top: 0;
}

.seo-body p,
.seo-body li {
    color: #4f6476;
    font-size: 1rem;
    line-height: 1.82;
}

.seo-body ul,
.seo-body ol {
    margin: 0 0 18px 22px;
    padding: 0;
}

.seo-note,
.seo-example,
.seo-final-cta {
    margin: 24px 0;
    padding: 22px;
    border: 1px solid #dbe4ec;
    border-radius: 18px;
    background: #f8fbfd;
}

.seo-example {
    background: #fbfdfe;
}

.seo-bridge-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: -4px 0 30px;
    padding: 16px 18px;
    border: 1px solid #cfe4d8;
    border-radius: 14px;
    background: #f4faf6;
}

.seo-bridge-cta strong {
    color: #173b2b;
}

.seo-bridge-cta p {
    margin: 3px 0 0;
    font-size: 0.92rem;
    line-height: 1.5;
}

.seo-bridge-cta a,
.seo-quick-test-success > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #237d52;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
}

.seo-quick-test {
    margin: 34px 0;
    padding: clamp(22px, 4vw, 32px);
    scroll-margin-top: 20px;
    border: 2px solid #b8d9c7;
    border-radius: 20px;
    background: #f7fcf9;
}

.seo-quick-test h2 {
    margin-top: 4px;
}

.seo-quick-test-kicker {
    margin: 0;
    color: #237d52 !important;
    font-size: 0.76rem !important;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.seo-quick-test-case {
    max-width: 68ch;
}

.seo-quick-test-account {
    display: grid;
    gap: 3px;
    max-width: 440px;
    margin: 20px 0;
    padding: 17px 18px;
    border: 1px solid #c9d9d0;
    border-left: 5px solid #237d52;
    border-radius: 12px;
    background: #fff;
}

.seo-quick-test-account span,
.seo-quick-test-account small {
    color: #607568;
}

.seo-quick-test-account strong {
    color: #173b2b;
    font-size: 1.08rem;
}

.seo-quick-test-choices {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    border: 0;
}

.seo-quick-test-choices legend {
    width: 100%;
    margin-bottom: 9px;
    color: #17304a;
    font-weight: 800;
}

.seo-quick-test-choices button {
    min-width: 120px;
    min-height: 44px;
    padding: 10px 20px;
    border: 1px solid #aebfca;
    border-radius: 10px;
    background: #fff;
    color: #17304a;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.seo-quick-test-choices button:hover {
    border-color: #237d52;
}

.seo-quick-test-choices button.is-wrong {
    border-color: #d05d56;
    background: #fff4f3;
    color: #993b36;
}

.seo-quick-test-choices button.is-correct {
    border-color: #237d52;
    background: #237d52;
    color: #fff;
}

.seo-quick-test-feedback {
    min-height: 30px;
    margin: 14px 0 0;
    color: #526c60 !important;
    font-size: 0.94rem !important;
}

.seo-quick-test-success {
    margin-top: 20px;
    padding: 18px;
    border-radius: 14px;
    background: #e6f5ec;
}

.seo-quick-test-success strong {
    color: #17643f;
}

.seo-quick-test-success p {
    margin: 7px 0 14px;
    line-height: 1.6;
}

.seo-quick-test-success[hidden] {
    display: none;
}

.knowledge-unlock {
    margin: 34px 0;
    overflow: hidden;
    border: 1px solid #cfdde4;
    border-radius: 18px;
    background: #f8fbfd;
}

.knowledge-unlock-copy {
    padding: 22px 22px 16px;
}

.knowledge-unlock-copy h2 {
    margin: 4px 0 9px;
}

.knowledge-unlock-copy p:last-child {
    margin-bottom: 0;
}

.knowledge-unlock-kicker {
    margin: 0 !important;
    color: #237d52 !important;
    font-size: 0.75rem !important;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.knowledge-unlock-visual {
    position: relative;
    min-height: 280px;
    overflow: hidden;
    border-top: 1px solid #dbe4ec;
    background: #edf4f6;
}

.knowledge-unlock-visual img {
    display: block;
    width: 100%;
    min-height: 280px;
    max-height: 430px;
    object-fit: cover;
    filter: blur(3px);
    transform: scale(1.015);
    transition: filter 180ms ease, transform 180ms ease;
}

.knowledge-unlock-cover {
    position: absolute;
    inset: 34% 0 0;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(180deg, rgba(248, 251, 253, 0.3), rgba(248, 251, 253, 0.97) 24%);
    text-align: center;
}

.knowledge-unlock-cover strong {
    color: #17304a;
    font-size: 1.12rem;
}

.knowledge-unlock-cover p {
    max-width: 600px;
    margin: 7px auto 13px;
    font-size: 0.94rem;
    line-height: 1.55;
}

.knowledge-unlock-cover a,
.knowledge-unlock-auth a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 17px;
    border-radius: 999px;
    background: #237d52;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
}

.knowledge-unlock-cover small {
    margin-top: 9px;
    color: #607568;
}

.knowledge-unlock-auth {
    padding: 16px 22px 20px;
    color: #315a47;
}

.knowledge-unlock-auth strong {
    display: block;
    margin-bottom: 10px;
}

.knowledge-authenticated .knowledge-unlock-visual img {
    max-height: none;
    object-fit: contain;
    filter: none;
    transform: none;
}

.seo-example strong,
.seo-note strong {
    color: #17304a;
}

.seo-formula {
    display: inline-flex;
    margin: 8px 0;
    padding: 9px 12px;
    border-radius: 10px;
    background: #eef6fb;
    color: #17304a;
    font-weight: 850;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.seo-topic-card {
    padding: 18px;
    border: 1px solid #dbe4ec;
    border-radius: 16px;
    background: #ffffff;
}

.seo-topic-card h3 {
    margin: 0 0 8px;
    color: #17304a;
}

.seo-topic-card p {
    margin: 0;
}

.seo-steps,
.seo-two-col {
    display: grid;
    gap: 14px;
    margin: 18px 0 24px;
}

.seo-steps {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.seo-step {
    padding: 18px;
    border: 1px solid #dbe4ec;
    border-radius: 16px;
    background: #ffffff;
}

.seo-step span {
    display: inline-flex;
    margin-bottom: 8px;
    color: #3972a0;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.seo-step strong {
    display: block;
    color: #17304a;
    margin-bottom: 6px;
}

.seo-step p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.62;
}

.seo-two-col {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

@media (max-width: 640px) {
    .seo-bridge-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .seo-bridge-cta a,
    .seo-quick-test-success > a,
    .seo-quick-test-choices button,
    .knowledge-unlock-cover a,
    .knowledge-unlock-auth a {
        width: 100%;
    }

    .knowledge-unlock-visual {
        min-height: 330px;
    }

    .knowledge-unlock-visual img {
        min-height: 330px;
    }

    .knowledge-unlock-cover {
        inset: 20% 0 0;
        padding: 20px;
    }
}

.seo-table {
    width: 100%;
    margin: 18px 0 26px;
    border-collapse: collapse;
    overflow: hidden;
    border: 1px solid #dbe4ec;
    border-radius: 16px;
    font-size: 0.98rem;
}

.seo-table th,
.seo-table td {
    padding: 13px 14px;
    border-bottom: 1px solid #dbe4ec;
    text-align: left;
    vertical-align: top;
}

.seo-table th {
    background: #f3f7fa;
    color: #17304a;
}

.seo-table tr:last-child td {
    border-bottom: 0;
}

.seo-inline-tip {
    margin: 18px 0;
    padding: 16px 18px;
    border-left: 5px solid #3b7a57;
    border-radius: 14px;
    background: #f3fbf6;
}

.seo-inline-tip p {
    margin: 0;
}

.seo-final-cta {
    background: linear-gradient(135deg, #17304a 0%, #1d6f78 100%);
}

.seo-final-cta h2,
.seo-final-cta p {
    color: #fff;
}

.seo-final-cta .seo-cta-row a:first-child {
    background: #fff;
    border-color: #fff;
    color: #17304a;
}

.seo-footer {
    max-width: 1080px;
    margin: -42px auto 34px;
    padding: 0 24px;
    color: #65788a;
    font-size: 0.9rem;
}

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

    .seo-nav,
    .seo-cta-row {
        width: 100%;
    }

    .seo-nav a,
    .seo-cta-row a {
        flex: 1;
    }
}