.teaser-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 115px 20px 40px;
}

.teaser-glow-teto11 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(234, 179, 8, 0.08) 0%, rgba(5, 5, 5, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.teaser-glow-zenth {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(3, 7, 18, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.teaser-container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px;
    max-width: 700px;
    width: 100%;
}

.teaser-badge {
    display: inline-block;
    margin-bottom: 15px;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
}

.teaser-title {
    font-size: clamp(3.5rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 10px;
    background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 10px 30px rgba(0, 0, 0, 0.5);
}

.teaser-title-zenth {
    background: linear-gradient(180deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.teaser-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 400;
    color: #a1a1aa;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.teaser-message {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: #d4d4d8;
    max-width: 520px;
    margin: 0 auto 30px;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.teaser-message-zenth {
    border-color: rgba(59, 130, 246, 0.2);
}

.btn-preregister {
    background-color: #eab308;
    color: #050505;
    font-weight: 700;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-preregister:hover {
    background-color: #facc15;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(234, 179, 8, 0.5);
}

.btn-closed-access {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px dashed rgba(59, 130, 246, 0.5);
    font-weight: 700;
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: not-allowed;
}

.back-link {
    display: inline-block;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: 0.3s;
    border-bottom: 1px solid transparent;
}

.back-link-yellow {
    color: #eab308;
}

.back-link-yellow:hover {
    color: #facc15;
    border-bottom-color: #facc15;
}

.back-link-blue {
    color: #3b82f6;
}

.back-link-blue:hover {
    color: #60a5fa;
    border-bottom-color: #60a5fa;
}

body.light-mode .teaser-glow-teto11 {
    background: radial-gradient(circle, rgba(234, 179, 8, 0.15) 0%, rgba(254, 252, 232, 0) 70%);
}

body.light-mode .teaser-glow-zenth {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(240, 247, 255, 0) 70%);
}

body.light-mode .teaser-title {
    background: linear-gradient(180deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

body.light-mode.teto11-theme .teaser-title span {
    color: #ca8a04 !important;
    background: linear-gradient(135deg, #eab308 0%, #a16207 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

body.light-mode.zenth-theme .teaser-title span {
    color: #2563eb !important;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

body.light-mode .teaser-subtitle {
    color: #475569 !important;
    font-weight: 600;
}

body.light-mode .teaser-message {
    background: #ffffff !important;
    color: #334155 !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05) !important;
}

body.light-mode.teto11-theme .teaser-message {
    border-color: rgba(234, 179, 8, 0.4) !important;
    box-shadow: 0 10px 30px rgba(202, 138, 4, 0.08) !important;
}

body.light-mode.zenth-theme .teaser-message {
    border-color: rgba(59, 130, 246, 0.35) !important;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.08) !important;
}

body.light-mode .teaser-message strong {
    color: #0f172a !important;
}

body.light-mode.teto11-theme .teaser-message strong {
    color: #a16207 !important;
}

body.light-mode.zenth-theme .teaser-message strong {
    color: #1d4ed8 !important;
}

body.light-mode .teaser-badge {
    background: #eff6ff !important;
    border: 1px solid #bfdbfe !important;
    color: #1d4ed8 !important;
    font-weight: 700;
}

body.light-mode .btn-preregister {
    background-color: #eab308;
    color: #000;
    box-shadow: 0 4px 15px rgba(202, 138, 4, 0.25);
}

body.light-mode .btn-preregister:hover {
    background-color: #ca8a04;
    color: #fff;
    box-shadow: 0 6px 20px rgba(202, 138, 4, 0.4);
}

body.light-mode .btn-closed-access {
    background-color: #eff6ff !important;
    color: #2563eb !important;
    border: 1px dashed #93c5fd !important;
}

body.light-mode .back-link-yellow {
    color: #a16207 !important;
    font-weight: 600;
}

body.light-mode .back-link-yellow:hover {
    color: #713f12 !important;
    border-bottom-color: #713f12 !important;
}

body.light-mode .back-link-blue {
    color: #1d4ed8 !important;
    font-weight: 600;
}

body.light-mode .back-link-blue:hover {
    color: #1e3a8a !important;
    border-bottom-color: #1e3a8a !important;
}

@media (max-width: 768px) {
    .teaser-wrapper {
        min-height: 100vh;
        padding: 95px 16px 30px;
    }
    .teaser-container {
        padding: 20px 10px;
    }
    .teaser-title {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }
    .teaser-subtitle {
        font-size: 0.95rem;
        letter-spacing: 2px;
        margin-bottom: 25px;
    }
    .teaser-message {
        padding: 16px;
        font-size: 0.9rem;
    }
}