@font-face {
    font-family: 'Söhne';
    src: url('fonts/soehne-buch.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Söhne';
    src: url('fonts/soehne-halbfett.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* CI Farbsystem Bach Executive */
    --color-k93: #343333;  /* Dunkelgrau - Logo, Haupttext, starke Akzente */
    --color-k75: #646363;  /* Mittelgrau - Sekundärtext, Trenner */
    --color-k55: #929292;  /* Hellgrau - Tertiärtext, subtile Elemente */
    --color-k5: #F6F6F6;   /* Fast-Weiß - helle Flächen, Boxen */
    --color-white: #FFFFFF;

    /* Aliases für Lesbarkeit */
    --color-text: var(--color-k93);
    --color-text-secondary: var(--color-k75);
    --color-background: var(--color-white);

    --font-family: 'Söhne', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    width: 100%;
    max-width: 660px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    padding-top: 0;
}

/* Header / Logo */
.site-header {
    width: 100%;
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-top: 40px solid var(--color-white);
    padding-bottom: 20px;
}

.header-inner {
    width: 100%;
    max-width: 660px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lang-switch {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-switch a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.lang-switch a:hover {
    color: var(--color-text);
}

.lang-active {
    color: var(--color-text);
    font-weight: 600;
}

.lang-divider {
    color: var(--color-text-secondary);
}

.logo {
    display: block;
    width: auto;
    height: 35px;
}

/* Typography */
.company-name {
    font-weight: 400;
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

h1 {
    font-weight: 400;
    font-size: 20px;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}


h2 {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Sections */
.section {
    margin-bottom: 5rem;
}

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

.section-hero {
    margin-bottom: 4rem;
}

.subtitle {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.section-lead {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.highlight {
    font-weight: 600;
    color: var(--color-k93);
    margin-bottom: 2rem;
}

.claim {
    font-weight: 600;
    color: var(--color-k93);
    line-height: 1.5;
    margin-bottom: 2rem;
}

/* Footer */
.site-footer {
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--color-k5);
}

.site-footer nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.site-footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
}

.site-footer a:hover {
    color: var(--color-text);
}

.copyright {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 1rem;
    margin-bottom: 0;
}

/* Legal pages */
.legal h1 {
    margin-bottom: 2rem;
}

.legal h2 {
    font-size: 1rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal p,
.legal address {
    font-style: normal;
    margin-bottom: 1rem;
}

.legal ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal li {
    margin-bottom: 0.25rem;
}

/* Responsive: Tablet+ */
@media (min-width: 640px) {
    .header-inner {
        padding: 0 2rem;
    }

    main {
        padding: 4rem 2rem;
        padding-top: 3rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .section {
        margin-bottom: 4rem;
    }

    .site-footer {
        padding: 2rem;
    }
}

/* Responsive: Desktop */
@media (min-width: 1024px) {
    .header-inner {
        padding: 0 2rem;
    }

    main {
        padding: 5rem 2rem;
        padding-top: 4rem;
    }

h2 {
    font-size: 1.25rem;
}
}