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

body {
    background-color: #0a192f;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    color: #ffffff;
}

.card {
    max-width: 700px;
    width: 100%;
    background: rgba(10, 25, 47, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 48px;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(168, 172, 175, 0.3);
    box-shadow: 0 25px 45px -12px rgba(0,0,0,0.5), 0 0 0 1px rgba(0, 229, 255, 0.1), inset 0 1px 0 rgba(255,255,255,0.05);
    transition: all 0.2s;
}

.card:hover {
    box-shadow: 0 30px 55px -12px rgba(0,0,0,0.6), 0 0 0 2px rgba(0, 229, 255, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
}

.logo-area {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    filter: drop-shadow(0 8px 12px rgba(0,0,0,0.3));
    transition: transform 0.2s ease;
}
.logo-img:hover {
    transform: scale(1.02);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, #a8acaf 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: center;
    margin-bottom: 0.5rem;
}

.tagline {
    text-align: center;
    color: #a8acaf;
    font-weight: 500;
    letter-spacing: 0.3px;
    margin-bottom: 1.8rem;
    border-bottom: 1px dashed rgba(168, 172, 175, 0.3);
    display: inline-block;
    width: auto;
    padding-bottom: 6px;
    font-size: 0.95rem;
}

.desc {
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.55;
    color: #e2e8f0;
    margin-bottom: 2rem;
}

.desc strong {
    background: linear-gradient(120deg, #00e5ff, #b042ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.links {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(0, 229, 255, 0.4);
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    cursor: pointer;
}

.btn:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: #00e5ff;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 18px -6px rgba(0, 229, 255, 0.3);
}

.btn-outline {
    background: transparent;
    border-color: rgba(176, 66, 255, 0.5);
}
.btn-outline:hover {
    background: rgba(176, 66, 255, 0.15);
    border-color: #b042ff;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 18px -6px rgba(176, 66, 255, 0.3);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 229, 255, 0.4);
    border-radius: 32px;
    padding: 2rem;
    max-width: 400px;
    width: 85%;
    text-align: center;
    box-shadow: 0 25px 45px -12px rgba(0,0,0,0.5);
    position: relative;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #a8acaf;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}
.close:hover {
    color: #00e5ff;
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #a8acaf);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.modal-content p {
    color: #e2e8f0;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1.8rem;
}

.modal-btn {
    display: inline-block;
    background: linear-gradient(105deg, #0099cc, #005f7a);
    color: white;
    padding: 10px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.1s, background 0.2s;
    border: none;
    cursor: pointer;
}
.modal-btn:hover {
    background: linear-gradient(105deg, #00b3e6, #007a9e);
    transform: scale(1.02);
}

footer {
    text-align: center;
    font-size: 0.75rem;
    color: #a8acaf;
    border-top: 1px solid rgba(168, 172, 175, 0.2);
    padding-top: 1.5rem;
    margin-top: 0.5rem;
}

@media (max-width: 500px) {
    .card { padding: 1.8rem; }
    h1 { font-size: 1.9rem; }
    .desc { font-size: 0.95rem; }
    .btn { padding: 8px 18px; font-size: 0.85rem; }
    .logo-img { width: 80px; height: 80px; }
    .modal-content { padding: 1.5rem; }
    .modal-content h3 { font-size: 1.5rem; }
}