.pfk-publications,
.pfk-publications-teaser,
.pfk-press-home {
    width: min(1180px, calc(100% - 2rem));
    margin: 2.5rem auto;
    color: #123c2d;
}

.pfk-publications-intro,
.pfk-publications-teaser {
    border: 1px solid #c9ddd2;
    border-radius: 24px;
    background: linear-gradient(145deg, #f3f8f4 0%, #fffdf8 72%);
    box-shadow: 0 18px 48px rgba(18, 60, 45, .11);
}

.pfk-publications-intro {
    margin-bottom: 1.6rem;
    padding: clamp(1.4rem, 4vw, 2.6rem);
    text-align: center;
    scroll-margin-top: 2rem;
}

.pfk-publications-sections {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .7rem;
    margin: 0 0 1.6rem;
}

.pfk-publications-sections a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: .72rem 1.15rem;
    border: 1px solid #bcd2c6;
    border-radius: 999px;
    background: #fff;
    color: #174d39;
    font-size: 1rem;
    font-weight: 780;
    text-decoration: none;
    box-shadow: 0 6px 17px rgba(18, 60, 45, .08);
}

.pfk-publications-sections a:hover,
.pfk-publications-sections a:focus-visible {
    border-color: #18533d;
    background: #e6f1eb;
    color: #0d3828;
}

.pfk-publications-eyebrow {
    display: block;
    margin-bottom: .55rem;
    color: #2b6b50;
    font-size: .82rem;
    font-weight: 850;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.pfk-publications h2,
.pfk-publications-teaser h2,
.pfk-press-home h2 {
    margin: 0 0 .8rem;
    color: #0f3a2a;
    font-size: clamp(1.75rem, 4vw, 2.65rem);
    line-height: 1.12;
}

.pfk-publications-intro p,
.pfk-publications-teaser p,
.pfk-press-heading > p {
    max-width: 780px;
    margin: 0 auto;
    color: #496358;
    font-size: clamp(1.05rem, 2vw, 1.18rem);
    line-height: 1.65;
}

.pfk-publications-teaser {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(220px, .65fr);
    align-items: center;
    gap: clamp(1.5rem, 5vw, 4rem);
    padding: clamp(1.5rem, 5vw, 3.3rem);
    overflow: hidden;
}

.pfk-publications-teaser-copy {
    text-align: left;
}

.pfk-publications-teaser-copy p {
    margin-left: 0;
}

.pfk-publications-teaser-actions,
.pfk-publications-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
    margin-top: 1.3rem;
}

.pfk-publications-teaser-copy .pfk-publications-teaser-actions {
    justify-content: flex-start;
}

.pfk-publications-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: .78rem 1.08rem;
    border: 1px solid #18533d;
    border-radius: 12px;
    background: #18533d;
    color: #fff !important;
    font-size: 1rem;
    font-weight: 780;
    text-decoration: none !important;
    box-shadow: 0 7px 17px rgba(18, 60, 45, .16);
}

.pfk-publications-button:hover,
.pfk-publications-button:focus-visible {
    background: #0d3828;
    border-color: #0d3828;
    color: #fff !important;
    transform: translateY(-1px);
}

.pfk-publications-button.is-secondary {
    background: #fff;
    color: #174d39 !important;
}

.pfk-publications-cover {
    position: relative;
    width: min(100%, 300px);
    margin: 0 auto;
    transform: rotate(2deg);
}

.pfk-publications-cover::before {
    content: '';
    position: absolute;
    inset: 10px -13px -12px 10px;
    z-index: 0;
    border-radius: 5px 13px 13px 5px;
    background: #d9d2c3;
    box-shadow: 0 18px 35px rgba(12, 42, 31, .24);
}

.pfk-publications-cover img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    border-radius: 4px 10px 10px 4px;
    box-shadow: inset 7px 0 12px rgba(0, 0, 0, .16);
}

.pfk-flipbook {
    position: relative;
    border: 1px solid #bcd2c6;
    border-radius: 24px;
    background: #f7faf8;
    box-shadow: 0 18px 50px rgba(12, 48, 35, .14);
    overflow: hidden;
}

.pfk-flipbook-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    min-height: 70px;
    padding: .75rem 1rem;
    background: #eef5f1;
    border-bottom: 1px solid #cbded4;
}

.pfk-flipbook-toolbar.is-bottom {
    border-top: 1px solid #cbded4;
    border-bottom: 0;
}

.pfk-flipbook-status {
    min-width: 220px;
    color: #173f30;
    font-size: 1.04rem;
    font-weight: 800;
    text-align: center;
}

.pfk-flipbook-button,
.pfk-flipbook-turn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 48px;
    border: 1px solid #28684e;
    border-radius: 12px;
    background: #fff;
    color: #174d39;
    font-size: 1rem;
    font-weight: 780;
    cursor: pointer;
}

.pfk-flipbook-button:hover:not(:disabled),
.pfk-flipbook-button:focus-visible,
.pfk-flipbook-turn:hover:not(:disabled),
.pfk-flipbook-turn:focus-visible {
    background: #18533d;
    color: #fff;
}

.pfk-flipbook-button:disabled,
.pfk-flipbook-turn:disabled {
    cursor: not-allowed;
    opacity: .38;
}

.pfk-flipbook-shell {
    position: relative;
    padding: clamp(1rem, 3vw, 2.2rem) clamp(3.5rem, 7vw, 5.5rem);
    background: radial-gradient(circle at 50% 30%, #326e55 0%, #123e2e 62%, #0b2c21 100%);
}

.pfk-flipbook-stage {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 1050px;
    min-height: 360px;
    margin: 0 auto;
    perspective: 1800px;
}

.pfk-flipbook-stage::after {
    content: '';
    position: absolute;
    top: 2%;
    bottom: 2%;
    left: 50%;
    z-index: 4;
    width: 1px;
    background: rgba(5, 24, 17, .5);
    box-shadow: 0 0 18px 6px rgba(5, 24, 17, .22);
}

.pfk-flipbook-stage.is-cover::after,
.pfk-flipbook-stage.is-single::after {
    display: none;
}

.pfk-flipbook-page {
    position: relative;
    flex: 1 1 50%;
    max-width: 525px;
    margin: 0;
    background: #fff;
    box-shadow: 0 13px 32px rgba(0, 0, 0, .28);
    transition: transform .24s ease, opacity .24s ease;
    transform-origin: center;
}

.pfk-flipbook-page:first-child {
    border-radius: 7px 0 0 7px;
    transform-origin: right center;
}

.pfk-flipbook-page:nth-child(2) {
    border-radius: 0 7px 7px 0;
    transform-origin: left center;
}

.pfk-flipbook-stage.is-cover .pfk-flipbook-page:first-child,
.pfk-flipbook-stage.is-single .pfk-flipbook-page:first-child {
    flex-basis: min(100%, 525px);
    border-radius: 7px;
}

.pfk-flipbook-page canvas {
    display: block;
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: inherit;
}

.pfk-flipbook-page.is-loading::after {
    content: 'Seite wird geladen …';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, .88);
    color: #174d39;
    font-weight: 750;
}

.pfk-flipbook-stage.is-turning[data-turn='next'] .pfk-flipbook-page:first-child {
    transform: rotateY(-7deg);
    opacity: .76;
}

.pfk-flipbook-stage.is-turning[data-turn='previous'] .pfk-flipbook-page:nth-child(2) {
    transform: rotateY(7deg);
    opacity: .76;
}

.pfk-flipbook-turn {
    position: absolute;
    top: 50%;
    z-index: 8;
    width: 54px;
    height: 76px;
    border-color: rgba(255, 255, 255, .75);
    background: rgba(255, 255, 255, .94);
    font-size: 2rem;
    transform: translateY(-50%);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .24);
}

.pfk-flipbook-turn.is-previous { left: .75rem; }
.pfk-flipbook-turn.is-next { right: .75rem; }

.pfk-flipbook-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.pfk-flipbook.has-error .pfk-flipbook-stage::before {
    content: 'Die Buchansicht ist vorübergehend nicht verfügbar. Bitte öffnen Sie das PDF über die Schaltfläche unterhalb des Buches.';
    align-self: center;
    max-width: 620px;
    padding: 1.4rem;
    border-radius: 14px;
    background: #fff;
    color: #173f30;
    font-size: 1.08rem;
    line-height: 1.6;
    text-align: center;
}

.pfk-publications-list {
    display: grid;
    gap: .75rem;
    margin-top: 1.5rem;
}

.pfk-publications-list a {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #cbded4;
    border-radius: 13px;
    background: #fff;
    color: #174d39;
    font-weight: 750;
    text-decoration: none;
}

.pfk-publications-list a:hover,
.pfk-publications-list a:focus-visible {
    border-color: #6f9d84;
    background: #eef6f1;
}

.pfk-publications-list a.is-active {
    border-color: #1d6148;
    background: #dfeee5;
    color: #0b3d2c;
    box-shadow: inset 0 0 0 1px rgba(29, 97, 72, .18);
}

.pfk-publications-more {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.2rem;
}

.pfk-publications-category.is-wide {
    grid-column: 1 / -1;
}

.pfk-publications-category {
    padding: clamp(1.35rem, 3vw, 2rem);
    border: 1px solid #c9ddd2;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(18, 60, 45, .09);
    scroll-margin-top: 2rem;
}

.pfk-publications-category h2 {
    margin-bottom: .55rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.pfk-publications-category p {
    margin: 0;
    color: #496358;
    font-size: 1.05rem;
    line-height: 1.65;
}

.pfk-press-home {
    padding: clamp(1.4rem, 4vw, 2.6rem);
    border: 1px solid #c9ddd2;
    border-radius: 24px;
    background: linear-gradient(145deg, #f3f8f4 0%, #fffdf8 72%);
    box-shadow: 0 18px 48px rgba(18, 60, 45, .11);
}

.pfk-press-heading {
    max-width: 880px;
    margin: 0 auto 1.8rem;
    text-align: center;
}

.pfk-press-years {
    display: grid;
    gap: 2rem;
    margin-top: 1.8rem;
}

.pfk-press-year {
    padding-top: .25rem;
}

.pfk-press-year > h3 {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin: 0 0 1rem;
    color: #0f3a2a;
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    line-height: 1.2;
}

.pfk-press-year > h3::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #c9ddd2;
}

.pfk-press-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.pfk-press-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 1.25rem;
    border: 1px solid #c9ddd2;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 9px 24px rgba(18, 60, 45, .08);
}

.pfk-press-card:hover,
.pfk-press-card:focus-within {
    border-color: #8eb49f;
    box-shadow: 0 13px 30px rgba(18, 60, 45, .13);
}

.pfk-press-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem .8rem;
    margin-bottom: .65rem;
    color: #48675a;
    font-size: .96rem;
    font-weight: 730;
}

.pfk-press-meta span::before {
    content: '•';
    margin-right: .8rem;
    color: #6f9582;
}

.pfk-press-card h4 {
    margin: 0 0 .65rem;
    color: #103d2c;
    font-size: clamp(1.18rem, 2vw, 1.4rem);
    line-height: 1.3;
}

.pfk-press-card h4 a {
    color: inherit;
    text-decoration-thickness: .08em;
    text-underline-offset: .16em;
}

.pfk-press-card > p {
    margin: 0 0 1rem;
    color: #38584b;
    font-size: 1.03rem;
    line-height: 1.6;
}

.pfk-press-source {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: auto;
    color: #15563e !important;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: .08em;
    text-underline-offset: .18em;
}

.pfk-press-source:hover,
.pfk-press-source:focus-visible {
    color: #0a3324 !important;
}

@media (max-width: 820px) {
    .pfk-publications-more {
        grid-template-columns: 1fr;
    }

    .pfk-publications-teaser {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .pfk-publications-teaser-copy,
    .pfk-publications-teaser-copy p {
        text-align: center;
    }

    .pfk-publications-teaser-copy .pfk-publications-teaser-actions {
        justify-content: center;
    }

    .pfk-publications-cover {
        grid-row: 1;
        width: min(72vw, 265px);
    }

    .pfk-press-grid {
        grid-template-columns: 1fr;
    }

    .pfk-flipbook-toolbar {
        flex-wrap: wrap;
    }

    .pfk-flipbook-status {
        order: -1;
        width: 100%;
        min-width: 0;
    }

    .pfk-flipbook-shell {
        padding: 1rem 3.25rem;
    }

    .pfk-flipbook-stage {
        min-height: 260px;
    }

    .pfk-flipbook-stage::after {
        display: none;
    }

    .pfk-flipbook-page {
        flex-basis: min(100%, 600px);
        max-width: 600px;
        border-radius: 7px !important;
    }

    .pfk-flipbook-turn {
        width: 46px;
        height: 66px;
    }

    .pfk-flipbook-turn.is-previous { left: .35rem; }
    .pfk-flipbook-turn.is-next { right: .35rem; }
}

@media (max-width: 520px) {
    .pfk-publications,
    .pfk-publications-teaser,
    .pfk-press-home {
        width: calc(100% - 1rem);
    }

    .pfk-press-home,
    .pfk-press-card {
        padding: 1rem;
    }

    .pfk-press-meta span {
        width: 100%;
    }

    .pfk-press-meta span::before {
        display: none;
    }

    .pfk-flipbook-shell {
        padding: .65rem 2.7rem;
    }

    .pfk-flipbook-button {
        min-width: 44px;
        min-height: 44px;
        padding: .55rem .72rem;
    }

    .pfk-flipbook-toolbar .is-label-wide {
        font-size: 0;
    }

    .pfk-flipbook-toolbar .is-label-wide::before {
        font-size: 1rem;
    }

    .pfk-flipbook-toolbar [data-book-action='first']::before { content: '«'; }
    .pfk-flipbook-toolbar [data-book-action='previous']::before { content: '‹'; }
    .pfk-flipbook-toolbar [data-book-action='next']::before { content: '›'; }
    .pfk-flipbook-toolbar [data-book-action='last']::before { content: '»'; }
}