:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-muted: #666666;
    --color-accent: #d4537e;
    --color-surface: #f7f7f7;
    --color-border: #e2e2e2;
    --font-display: system-ui, sans-serif;
    --font-body: system-ui, sans-serif;
    --radius: 6px;
    --wrap-width: 1100px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

.wrap {
    max-width: var(--wrap-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.2;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}
.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
}
.logo span { display: block; color: var(--color-accent); font-size: 0.7rem; letter-spacing: 0.05em; }
.main-nav a {
    margin-left: 1.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
}
.main-nav a.active { color: var(--color-accent); }

.hero {
    padding: 5rem 0;
    background: var(--color-surface);
}
.hero h1 { font-size: 2.75rem; max-width: 700px; margin: 0 0 1rem; }
.hero .lead { font-size: 1.15rem; color: var(--color-muted); max-width: 600px; }

.page-header { padding: 3rem 0 2rem; }
.page-header h1 { font-size: 2.25rem; }

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    margin-top: 1rem;
}
.btn-primary {
    background: var(--color-accent);
    color: #fff;
}
.btn-primary:hover { text-decoration: none; opacity: 0.9; }

.teasers { padding: 4rem 0; }
.teaser-grid, .leistungen-grid, .referenzen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.teaser-card, .leistung-card, .referenz-card {
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.referenz-card img { width: 100%; border-radius: var(--radius); margin-bottom: 1rem; }

.content-block { padding: 2rem 0 4rem; }
.text-block { max-width: 720px; }

.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}
.kontakt-form label { display: block; margin-bottom: 1rem; font-weight: 600; }
.kontakt-form input, .kontakt-form textarea {
    display: block;
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
}

.site-footer {
    background: #111;
    color: #ccc;
    margin-top: 3rem;
}
.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2rem;
    padding: 3rem 0 1.5rem;
}
.footer-inner h4 { color: #fff; margin: 0 0 0.5rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-inner a { color: #ccc; }
.footer-bottom { padding-bottom: 1.5rem; font-size: 0.85rem; color: #888; }

@media (max-width: 700px) {
    .header-inner { flex-direction: column; gap: 1rem; }
    .main-nav a { margin: 0 0.6rem; }
    .kontakt-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}