@font-face {
    font-family: 'Fira Sans';
    src: url('/res/fira-sans-latin-400-normal.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('/res/fira-sans-latin-400-italic.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('/res/fira-sans-latin-600-normal.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('/res/fira-sans-latin-700-normal.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Cascadia Code – nur noch als Schmuck-/Akzentschrift (Titel, Wortmarke) */
@font-face {
    font-family: 'Cascadia Code';
    src: url('/res/CascadiaCode.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
    --bg: #f0f7ff;            /* Light pastel blue background */
    --surface: #ffffff;
    --ink: #1a2733;          /* Readable dark text */
    --ink-soft: #55606b;
    --accent: #0066cc;
    --accent-dark: #003366;  /* Dark blue (footer, headings) */
    --accent-soft: #e8f1fb;
    --border: #dce6f2;
    --shadow: 0 2px 10px rgba(0, 51, 102, 0.08);
    --shadow-hover: 0 6px 22px rgba(0, 51, 102, 0.14);
    --radius: 10px;
    --maxw: 1000px;
    --font-body: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-head: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-accent: 'Cascadia Code', ui-monospace, monospace;  /* nur sparsam als Schmuckschrift */
}

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

html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Typography ---------- */
h1, h2, h3, .slogan, .brand-name {
    font-family: var(--font-head);
    color: var(--accent-dark);
    line-height: 1.25;
    overflow-wrap: break-word;
}

/* Schmuckschrift Cascadia nur am Titel und an der Wortmarke (.nav-brand: s.u.) */
.slogan, .brand-name {
    font-family: var(--font-accent);
}

h1 { font-size: 2em; margin: 0 0 .4em; }
h2 { font-size: 1.5em; margin: 2em 0 .6em; }
h3 { font-size: 1.15em; margin: 0 0 .4em; }

p { margin: 0 0 1em; }

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* ---------- Skip link (accessibility) ---------- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent-dark);
    color: #fff;
    padding: 10px 16px;
    z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Navigation ---------- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(6px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.nav-inner {
    max-width: var(--maxw);
    margin: auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--accent-dark);
    font-family: var(--font-accent);
    font-weight: bold;
}
.nav-brand img { height: 38px; width: 38px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-links a {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--ink);
    font-size: 0.95em;
}
.nav-links a:hover { background: var(--accent-soft); color: var(--accent-dark); }
.nav-links a.active { color: var(--accent-dark); font-weight: bold; }

/* ---------- Layout ---------- */
.content { flex: 1 0 auto; min-width: 0; width: 100%; position: relative; }

.container {
    max-width: var(--maxw);
    margin: auto;
    padding: 30px 20px 60px;
}

.section { margin: 40px 0; }
.lead { font-size: 1.15em; color: var(--ink-soft); max-width: 65ch; }

/* ---------- Hero ---------- */
.hero {
    display: flex;
    align-items: center;
    gap: 44px;
    flex-wrap: wrap;
    padding: 34px 0 18px;
}
.hero-logo { flex: 0 0 auto; }
.hero-logo img { height: 150px; width: 150px; display: block; }

.hero-body { flex: 1 1 320px; min-width: 0; max-width: 52ch; }
.hero-eyebrow {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8em;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 12px;
}
.hero .slogan {
    margin: 0 0 18px;
    font-size: 1.85em;
    font-weight: bold;
    line-height: 1.15;
    max-width: none;
}
.hero .lead { margin: 0 0 26px; max-width: 46ch; }
.hero .btn-row { margin: 0; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    margin: 24px 0;
    box-shadow: var(--shadow);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
    margin: 24px 0;
}
.card-grid .card { margin: 0; height: 100%; }

a.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform .15s ease, box-shadow .15s ease;
}
a.card-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
a.card-link h3 { color: var(--accent); }

.card-eyebrow {
    font-family: var(--font-head);
    font-size: 0.75em;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

/* ---------- Buttons / CTA ---------- */
.btn {
    display: inline-block;
    padding: 8px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: bold;
    font-size: 0.95em;
    cursor: pointer;
    border: 2px solid var(--accent);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--accent); }
.btn-outline:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }

.cta-band {
    background: var(--accent-dark);
    color: #fff;
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    margin: 40px 0;
}
.cta-band h2 { color: #fff; margin-top: 0; }
.cta-band a { color: #fff; }
.cta-band .btn-primary { background: #fff; color: var(--accent-dark); border-color: #fff; }
.cta-band .btn-primary:hover { background: var(--accent-soft); }

/* ---------- Badges (trust signals) ---------- */
.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
    list-style: none;
    padding: 0;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.85em;
    font-family: var(--font-head);
}

/* ---------- News list ---------- */
.news-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 18px 22px;
    margin: 18px 0;
    box-shadow: var(--shadow);
}
.news-date {
    font-family: var(--font-head);
    font-size: 0.8em;
    color: var(--ink-soft);
}
.news-item h3 { margin: 4px 0 8px; }

/* ---------- FAQ ---------- */
.faq details {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 4px 20px;
    margin: 12px 0;
    box-shadow: var(--shadow);
}
.faq summary {
    font-family: var(--font-head);
    font-weight: bold;
    color: var(--accent-dark);
    cursor: pointer;
    padding: 14px 0;
}
.faq summary:hover { color: var(--accent); }
.faq details[open] summary { border-bottom: 1px solid var(--border); margin-bottom: 12px; }

/* ---------- Legacy blocks (kept for downloads/upgrade pages) ---------- */
.contact-info, .references, .downloadlinks {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 30px 0;
    box-shadow: var(--shadow);
}
.reference-item { margin-bottom: 18px; }
.reference-link { color: var(--accent); text-decoration: none; font-weight: bold; }
.reference-description { color: var(--ink-soft); font-size: 0.9em; margin-top: 5px; }

.contact-info p { margin: 4px 0; }

/* ---------- Corner-Ribbon (CTA KIPV-Umstellung, nur Startseite) ---------- */
/* Absolut in der oberen rechten Ecke des Inhaltsbereichs = immer UNTER der Kopfzeile,
   unabhängig von deren Höhe; z-index unter der Nav (100), scrollt sauber darunter weg. */
.corner-ribbon {
    position: absolute;
    top: 0;
    right: 0;
    width: 420px;
    height: 420px;
    overflow: hidden;
    z-index: 50;
    pointer-events: none;            /* transparente Ecken bleiben durchklickbar */
}
.corner-ribbon-link {
    position: absolute;
    top: 87px;
    right: -110px;
    width: 473px;
    transform: rotate(45deg);
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    text-align: center;
    padding: 18px 0;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.5em;
    line-height: 1.22;
    letter-spacing: .02em;
    text-decoration: none;
    box-shadow: 0 10px 26px rgba(0, 51, 102, 0.3);
    pointer-events: auto;            /* nur der Streifen ist klickbar */
    transition: filter .15s ease;
}
.corner-ribbon-link small {
    display: block;
    font-weight: 600;
    font-size: 0.8em;
    opacity: 0.92;
}
.corner-ribbon-link:hover { filter: brightness(1.08); color: #fff; }
.corner-ribbon-link:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

/* ---------- Footer ---------- */
footer {
    flex-shrink: 0;
    background-color: var(--accent-dark);
    color: #ffffff;
    text-align: center;
    padding: 26px 20px;
    font-size: 0.85em;
}
footer a { color: #cfe2f7; }
.footer-links {
    margin-bottom: 10px;
}
.footer-links a { margin: 0 8px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    body { font-size: 16px; }
    .nav-inner { padding: 8px 14px; }
    .nav-links { gap: 2px; }
    .nav-links a { padding: 6px 8px; }
    .slogan { font-size: 1.35em; }
    .hero .slogan { font-size: 1.5em; }
    .hero { gap: 22px; padding: 20px 0 6px; }
    .hero-logo img { height: 104px; width: 104px; }
    .container { padding: 20px 16px 50px; }
    .corner-ribbon { width: 263px; height: 263px; }
    .corner-ribbon-link { top: 58px; right: -80px; width: 298px; font-size: 1.05em; padding: 11px 0; }
}