.formel-public-references {
    --formel-navy: #04273e;
    --formel-green: #1f8a6b;
    --formel-yellow: #f5b301;
    --formel-light: #f8fbff;
    --formel-ink: #15364b;
    --formel-muted: #60788a;
    box-sizing: border-box;
    width: 100%;
    color: var(--formel-ink);
    background: var(--formel-light);
    font-family: inherit;
}

.formel-public-references,
.formel-public-references *,
.formel-public-references *::before,
.formel-public-references *::after {
    box-sizing: border-box;
}

.formel-public-references--page {
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(54px, 7vw, 92px) clamp(20px, 4vw, 56px) clamp(64px, 8vw, 104px);
}

.formel-public-references--home {
    max-width: 1240px;
    margin: clamp(36px, 6vw, 76px) auto 0;
    padding: clamp(34px, 5vw, 64px) clamp(20px, 4vw, 56px);
    border-radius: 28px;
}

.formel-public-references__intro {
    max-width: 800px;
    margin: 0 auto clamp(30px, 4vw, 48px);
    text-align: center;
}

.formel-public-references__heading {
    max-width: 760px;
    margin-bottom: clamp(26px, 4vw, 42px);
}

.formel-public-references__eyebrow {
    margin: 0 0 16px;
    color: var(--formel-green);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1.3;
    text-transform: uppercase;
}

.formel-public-references h1,
.formel-public-references h2,
.formel-public-references p {
    margin-top: 0;
}

.formel-public-references h1 {
    margin-bottom: 18px;
    color: var(--formel-navy);
    font-size: clamp(2.15rem, 5vw, 4.35rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.formel-public-references__intro > p:last-child {
    margin-bottom: 0;
    color: var(--formel-muted);
    font-size: clamp(1.02rem, 1.8vw, 1.2rem);
    line-height: 1.7;
}

.formel-public-references__heading h2 {
    margin-bottom: 0;
    color: var(--formel-navy);
    font-size: clamp(1.9rem, 4vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.formel-public-references__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 clamp(28px, 4vw, 44px);
}

.formel-public-references__filter {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid rgba(4, 39, 62, 0.16);
    border-radius: 999px;
    color: var(--formel-navy);
    background: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.formel-public-references__filter:hover {
    border-color: var(--formel-green);
    color: var(--formel-green);
    transform: translateY(-1px);
}

.formel-public-references__filter.is-active {
    border-color: var(--formel-green);
    color: #fff;
    background: var(--formel-green);
}

.formel-public-references__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.formel-public-references__card {
    display: flex;
    min-width: 0;
    min-height: 174px;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border: 1px solid rgba(4, 39, 62, 0.09);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(4, 39, 62, 0.07);
}

.formel-public-references__monogram {
    display: inline-flex;
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(31, 138, 107, 0.28);
    border-radius: 18px;
    color: var(--formel-green);
    background: #eff9f5;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.formel-public-references__card-body {
    min-width: 0;
}

.formel-public-references__card-kicker {
    margin-bottom: 8px;
    color: var(--formel-green);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    line-height: 1.3;
    text-transform: uppercase;
}

.formel-public-references__card h2 {
    overflow-wrap: anywhere;
    margin-bottom: 8px;
    color: var(--formel-navy);
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    font-weight: 800;
    line-height: 1.2;
}

.formel-public-references__card-service {
    margin-bottom: 0;
    color: var(--formel-muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

.formel-public-references__button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 13px 22px;
    border: 1px solid var(--formel-navy);
    border-radius: 12px;
    color: #fff;
    background: var(--formel-navy);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.formel-public-references__button:hover {
    border-color: var(--formel-green);
    background: var(--formel-green);
    transform: translateY(-1px);
}

.formel-public-references__button--secondary {
    margin-top: 30px;
    color: var(--formel-navy);
    background: transparent;
}

.formel-public-references__button--secondary:hover {
    color: #fff;
}

.formel-public-references__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: clamp(42px, 6vw, 72px);
    padding: clamp(26px, 4vw, 42px);
    border-radius: 24px;
    color: #fff;
    background: var(--formel-navy);
}

.formel-public-references__cta h2 {
    margin-bottom: 8px;
    color: #fff;
    font-size: clamp(1.35rem, 2.7vw, 2rem);
    font-weight: 800;
    line-height: 1.1;
}

.formel-public-references__cta p {
    max-width: 570px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.55;
}

.formel-public-references__cta .formel-public-references__button {
    flex: 0 0 auto;
    border-color: var(--formel-yellow);
    color: var(--formel-navy);
    background: var(--formel-yellow);
}

.formel-public-references__cta .formel-public-references__button:hover {
    border-color: #fff;
    color: var(--formel-navy);
    background: #fff;
}

.formel-public-references__empty {
    padding: clamp(28px, 5vw, 54px);
    border: 1px solid rgba(4, 39, 62, 0.1);
    border-radius: 20px;
    background: #fff;
    text-align: center;
}

.formel-public-references__empty h2 {
    margin-bottom: 10px;
    color: var(--formel-navy);
    font-size: clamp(1.35rem, 3vw, 2rem);
}

.formel-public-references__empty p {
    max-width: 620px;
    margin: 0 auto;
    color: var(--formel-muted);
    line-height: 1.6;
}

.formel-public-references a:focus-visible {
    outline: 3px solid var(--formel-yellow);
    outline-offset: 3px;
}

@media (max-width: 980px) {
    .formel-public-references__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .formel-public-references--home {
        border-radius: 0;
    }

    .formel-public-references__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .formel-public-references__card {
        min-height: 0;
    }

    .formel-public-references__cta {
        align-items: stretch;
        flex-direction: column;
    }

    .formel-public-references__cta .formel-public-references__button {
        width: 100%;
    }
}