body {
    margin: 0;
    width: 100%;
    height: 100vh;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #004d40 0%, #1b5e20 100%);
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    overflow-x: hidden;
}

/* Elementos de fondo animados */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(38, 166, 154, 0.1);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(26, 35, 126, 0.08);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 32px 32px 32px;
    background: transparent;
    border-radius: 22px;
    box-shadow: none;
    max-width: 850px;
    margin: 0 auto;
    animation: slideInDown 0.8s ease-out;
}

.logo-circle {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #004d40 0%, #26a69a 100%);
    border-radius: 50%;
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(38, 166, 154, 0.35);
    overflow: hidden;
    border: 5px solid #fff;
    animation: slideInDown 0.8s ease-out 0.1s both;
}

.logo-circle img {
    width: 135px;
    height: 135px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.logo-circle:hover img {
    transform: scale(1.08);
}

.title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: #ffffff;
    letter-spacing: 1.5px;
    animation: slideInDown 0.8s ease-out 0.2s both;
}

.description {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: #ffffff;
    font-weight: 500;
    line-height: 1.6;
    animation: slideInDown 0.8s ease-out 0.3s both;
}

/* Features Cards */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 24px 0;
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.feature-card {
    padding: 16px 12px;
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    border-radius: 12px;
    border: 1px solid rgba(76, 175, 80, 0.2);
    transition: all 0.3s ease;
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(38, 166, 154, 0.15);
    border-color: rgba(76, 175, 80, 0.4);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 6px;
    display: block;
}

.feature-text {
    font-size: 0.88rem;
    color: #1b5e20;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Buttons */
.role-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 20px;
    animation: slideInUp 0.8s ease-out 0.5s both;
    flex-wrap: wrap;
}

.role-button {
    padding: 12px 36px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #26a69a 0%, #00897b 100%);
    border: none;
    border-radius: 10px;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(38, 166, 154, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.role-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.role-button:hover::before {
    width: 300px;
    height: 300px;
}

.role-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(38, 166, 154, 0.4);
}

.role-button:active {
    transform: translateY(-2px);
}

/* Footer */
.footer {
    margin-top: 16px;
    font-size: 0.9rem;
    color: #999;
    letter-spacing: 0.5px;
    border-top: 1px solid #eee;
    padding-top: 14px;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 28px 20px;
        max-width: 95vw;
    }

    .title {
        font-size: 2rem;
    }

    .description {
        font-size: 1rem;
    }

    .logo-circle {
        width: 120px;
        height: 120px;
    }

    .logo-circle img {
        width: 115px;
        height: 115px;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin: 24px 0;
    }

    .feature-card {
        padding: 16px 12px;
    }

    .feature-icon {
        font-size: 1.8rem;
    }

    .role-button {
        padding: 12px 24px;
        font-size: 1rem;
    }
}