/* ===================================================================
   AERONA SPACE – KLARE HALTUNG
   Wohin Aerona bewusst nicht geht – und warum.
   Wird direkt in principles.html eingebunden.
   =================================================================== */

.st-main {
    max-width: 880px;
    margin: 0 auto;
    padding: 7rem 1.5rem 6rem;
}

/* ---------- Kopfbereich ---------- */

.st-hero {
    text-align: center;
    margin-bottom: 3.5rem;
}

.st-hero h1 {
    font-size: clamp(2.5rem, 6.5vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    color: white;
    margin-bottom: 1.2rem;
}

.st-hero h1 .st-accent {
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.st-hero p {
    max-width: 580px;
    margin: 0 auto;
    color: #94a3b8;
    font-size: 1.12rem;
    line-height: 1.85;
}

/* ---------- Einleitung ---------- */

.st-intro {
    padding: 1.6rem 1.8rem;
    margin-bottom: 4rem;
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.18);
    border-radius: 16px;
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.85;
}

.st-intro strong {
    color: #93c5fd;
}

/* ---------- Ein Fall (Apple / China) ---------- */

.st-case {
    position: relative;
    padding: 2.2rem 2rem;
    margin-bottom: 2rem;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-left: 3px solid #64748b;
    border-radius: 18px;
}

.st-case__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #94a3b8;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.22);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 1.2rem;
}

.st-case h2 {
    color: white;
    font-size: clamp(1.5rem, 3.5vw, 1.95rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.9rem;
}

.st-case__lead {
    color: #cbd5e1;
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 1.8rem;
}

/* ---------- Begründungen ---------- */

.st-reasons {
    display: grid;
    gap: 0.7rem;
}

.st-reason {
    display: flex;
    gap: 0.95rem;
    align-items: flex-start;
    padding: 1.1rem 1.2rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 12px;
}

.st-reason i {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 0.3rem;
    flex-shrink: 0;
}

.st-reason strong {
    display: block;
    color: #e2e8f0;
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.st-reason span {
    color: #94a3b8;
    font-size: 0.93rem;
    line-height: 1.75;
}

/* ---------- Was das bedeutet ---------- */

.st-means {
    margin-top: 4rem;
}

.st-means h2 {
    color: white;
    font-size: clamp(1.6rem, 4vw, 2.1rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 0.8rem;
}

.st-means > p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.7;
    text-align: center;
    max-width: 540px;
    margin: 0 auto 2.5rem;
}

.st-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.st-card {
    padding: 1.6rem 1.5rem;
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.17);
    border-radius: 16px;
}

.st-card i {
    display: block;
    color: #4ade80;
    font-size: 1.25rem;
    margin-bottom: 0.9rem;
}

.st-card h3 {
    color: white;
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.st-card p {
    color: #94a3b8;
    font-size: 0.92rem;
    line-height: 1.75;
}

/* ---------- Abschluss ---------- */

.st-outro {
    margin-top: 4.5rem;
    padding: 2.2rem 2rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: 18px;
    text-align: center;
}

.st-outro p {
    color: #cbd5e1;
    font-size: 1.1rem;
    line-height: 1.85;
    max-width: 620px;
    margin: 0 auto;
}

.st-outro strong {
    color: white;
    font-weight: 700;
}

.st-signature {
    margin-top: 1.6rem;
    color: #64748b;
    font-size: 0.92rem;
}

/* ---------- Mobil ---------- */

@media (max-width: 768px) {
    .st-main {
        padding: 5.5rem 1.1rem 4rem;
    }

    .st-case {
        padding: 1.6rem 1.3rem;
    }

    .st-intro {
        padding: 1.3rem 1.3rem;
        margin-bottom: 2.8rem;
    }

    .st-outro {
        padding: 1.8rem 1.3rem;
    }
}