:root {
    --bg: #0b0d11;
    --bg-card: #111318;
    --text: #d4d4dc;
    --text-dim: #6b6e7a;
    --accent: #00d4ff;
    --accent-soft: rgba(0, 212, 255, 0.08);
    --accent-border: rgba(0, 212, 255, 0.15);
    --pink: #e91e8c;
    --pink-border: rgba(233, 30, 140, 0.25);
    --border: rgba(255, 255, 255, 0.06);
    --overlay-bg: rgba(11, 13, 17, 0.92);
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --font-mono: 'DM Mono', monospace;
    color-scheme: dark;
}

:root[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-card: #ffffff;
    --text: #24272f;
    --text-dim: #676c78;
    --accent: #0083ad;
    --accent-soft: rgba(0, 131, 173, 0.08);
    --accent-border: rgba(0, 131, 173, 0.3);
    --pink: #cf147c;
    --pink-border: rgba(207, 20, 124, 0.3);
    --border: rgba(15, 20, 30, 0.1);
    --overlay-bg: rgba(245, 246, 248, 0.92);
    color-scheme: light;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg: #f5f6f8;
        --bg-card: #ffffff;
        --text: #24272f;
        --text-dim: #676c78;
        --accent: #0083ad;
        --accent-soft: rgba(0, 131, 173, 0.08);
        --accent-border: rgba(0, 131, 173, 0.3);
        --pink: #cf147c;
        --pink-border: rgba(207, 20, 124, 0.3);
        --border: rgba(15, 20, 30, 0.1);
        --overlay-bg: rgba(245, 246, 248, 0.92);
        color-scheme: light;
    }
}

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

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 800px 600px at 70% 20%, rgba(0, 212, 255, 0.03), transparent),
        radial-gradient(ellipse 600px 500px at 20% 80%, rgba(233, 30, 140, 0.02), transparent);
    pointer-events: none;
    z-index: 0;
}

.page {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 2rem;
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
}

.controls {
    position: fixed;
    top: 1.5rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}
.ctrl {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.2rem;
}
.ctrl button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 26px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-dim);
    opacity: 0.35;
    transition: all 0.2s;
}
.ctrl button:hover { opacity: 0.6; }
.ctrl button.active {
    opacity: 1;
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent-border);
}

.brand {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease both 0.1s;
}
.brand__name {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: -0.5px;
    margin-bottom: 0.4rem;
}
.brand__name span {
    background: linear-gradient(135deg, var(--accent), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.brand__sub {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dim);
}

.headline {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeIn 0.8s ease both 0.3s;
}
.headline h1 {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.35;
    color: var(--text);
    margin-bottom: 1rem;
}
.headline p {
    font-size: 0.95rem;
    color: var(--text-dim);
    line-height: 1.7;
    font-weight: 300;
    max-width: 560px;
    margin: 0 auto;
}

.fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease both 0.5s;
}
.field {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.75rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s;
}
.field:hover { border-color: var(--accent-border); }
.field--pink:hover { border-color: var(--pink-border); }
.field__num {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 0.75rem;
}
.field--pink .field__num { color: var(--pink); }
.field__title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.2px;
    margin-bottom: 0.75rem;
}
.field__desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 1.25rem;
    flex: 1;
}
.field__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.4rem 0.85rem;
    border-radius: 4px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    letter-spacing: 0.3px;
    transition: all 0.3s;
}
.tag:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

.divider {
    width: 40px;
    height: 1px;
    background: var(--accent-border);
    margin: 0 auto 2.5rem;
    animation: fadeIn 0.8s ease both 0.6s;
}

.contact {
    text-align: center;
    animation: fadeIn 0.8s ease both 0.7s;
    margin-bottom: 3rem;
}
.contact__email {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: opacity 0.3s;
}
.contact__email:hover { opacity: 0.7; }
.contact__note {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
    font-weight: 300;
}

.legal {
    width: 100%;
    max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: left;
    animation: fadeIn 0.8s ease both 0.2s;
}
.legal h1 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    margin-bottom: 1.5rem;
}
.legal p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}
.legal strong { color: var(--text); font-weight: 500; }
.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.3s;
}
.back-link:hover { opacity: 0.7; }

.foot {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.8;
    animation: fadeIn 0.8s ease both 0.9s;
}
.foot a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}
.foot a:hover { color: var(--accent); }
.foot__impressum {
    margin-top: 0.75rem;
    cursor: pointer;
    display: inline-block;
}
.foot__impressum:hover { color: var(--accent); }

.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(8px);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
.overlay.active { display: flex; }
.overlay__box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    max-width: 520px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}
.overlay__box h2 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    letter-spacing: -0.3px;
}
.overlay__box p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}
.overlay__box strong { color: var(--text); font-weight: 500; }
.overlay__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.overlay__close:hover {
    border-color: var(--accent-border);
    color: var(--accent);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
    .fields { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .page { padding: 5rem 1.5rem 2rem; }
    .brand { margin-bottom: 2rem; }
}