* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: transparent;
    color: #173F73;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

.sponsoren-container {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 12px 12px 14px;
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
}

.kopf {
    text-align: left;
    margin: 0 4px 12px;
}

.kopf h1 {
    margin: 0 0 4px;
    color: #c00000;
    font-size: 20px;
    line-height: 1.25;
    font-weight: 700;
}

.kopf p {
    margin: 0;
    color: #173F73;
    font-size: 14px;
    line-height: 1.35;
    font-style: italic;
}

.sponsoren-liste {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sponsor-karte {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 12px;
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-left: 4px solid #c00000;
    border-radius: 7px;
}

.sponsor-logo-bereich {
    flex: 0 0 175px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sponsor-logo {
    display: block;
    width: auto;
    max-width: 175px;
    max-height: 88px;
    height: auto;
    border-radius: 3px;
}

.sponsor-info {
    flex: 1;
    min-width: 0;
}

.sponsor-info h2 {
    margin: 0 0 1px;
    color: #c00000;
    font-size: 18px;
    line-height: 1.2;
}

.inhaber {
    margin-bottom: 4px;
    color: #173F73;
    font-size: 15px;
    font-weight: 700;
}

.sponsor-info p {
    margin: 0;
    color: #173F73;
    font-size: 14px;
    line-height: 1.3;
}

.mehr-button {
    display: inline-block;
    margin-top: 6px;
    padding: 5px 10px;
    border-radius: 5px;
    background: #173F73;
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
}

.mehr-button:hover {
    opacity: 0.88;
}

.unterstuetzen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 10px;
    padding: 10px 12px;
    background: #f5f8fc;
    border: 1px solid #d7e0ea;
    border-top: 3px solid #173F73;
    border-radius: 7px;
}

.unterstuetzen-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.unterstuetzen-text strong {
    color: #c00000;
    font-size: 16px;
    line-height: 1.25;
}

.unterstuetzen-text span {
    color: #173F73;
    font-size: 13px;
    line-height: 1.3;
}

.sponsor-button {
    flex: 0 0 auto;
    display: inline-block;
    padding: 8px 13px;
    border-radius: 5px;
    background: #d49a00;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.mehr-button:hover,
.sponsor-button:hover {
    opacity: 0.88;
}

@media (max-width: 620px) {

    .sponsoren-container {
        padding: 10px 8px 12px;
    }

    .kopf {
        margin-bottom: 9px;
    }

    .kopf h1 {
        font-size: 19px;
    }

    .kopf p {
        font-size: 13px;
    }

    .sponsor-karte {
        gap: 10px;
        padding: 9px;
    }

    .sponsor-logo-bereich {
        flex: 0 0 125px;
    }

    .sponsor-logo {
        max-width: 125px;
        max-height: 70px;
    }

    .sponsor-info h2 {
        font-size: 17px;
    }

    .inhaber {
        font-size: 14px;
    }

    .sponsor-info p {
        font-size: 13px;
    }

    .unterstuetzen {
        align-items: flex-start;
    }

    .unterstuetzen-text strong {
        font-size: 15px;
    }

    .sponsor-button {
        padding: 7px 10px;
        font-size: 13px;
    }
}

@media (max-width: 430px) {

    .sponsor-karte {
        align-items: center;
    }

    .sponsor-logo-bereich {
        flex-basis: 105px;
    }

    .sponsor-logo {
        max-width: 105px;
        max-height: 60px;
    }

    .sponsor-info h2 {
        font-size: 16px;
    }

    .inhaber,
    .sponsor-info p {
        font-size: 12px;
    }

    .unterstuetzen {
        flex-direction: column;
        gap: 7px;
    }

    .sponsor-button {
        align-self: flex-start;
    }
}