body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc; /* slate-50 */
}
.hero-bg {
    background-color: #003865; /* Deep Corporate Blue */
    color: white;
}
.highlight-green {
    color: #00A99D; /* Vibrant Green */
}
.bg-highlight-green {
    background-color: #00A99D;
}
.section-title {
    font-weight: 900;
    font-size: 2.25rem; /* text-4xl */
    line-height: 2.5rem;
    color: #1e293b; /* slate-800 */
}
.section-subtitle {
    font-size: 1.125rem; /* text-xl */
    color: #64748b; /* slate-500 */
    max-width: 42rem; /* max-w-2xl */
    margin-left: auto;
    margin-right: auto;
}
.tab {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 4px solid transparent;
}
.tab.active {
    color: #003865;
    border-bottom-color: #00A99D;
}
.tab:not(.active) {
    color: #475569; /* slate-600 */
}
.tab:not(.active):hover {
    background-color: #e2e8f0; /* slate-200 */
}
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.chart-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    height: auto;
    aspect-ratio: 1/1;
}

/* Estilos para Botones del Footer */
.button-primary {
    display: inline-block;
    background-color: #00A99D; /* Vibrant Green */
    color: white;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    text-decoration: none;
}
.button-primary:hover {
    background-color: #008a7e;
}
.button-secondary {
    display: inline-block;
    background-color: transparent;
    color: white;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s, color 0.2s;
    text-decoration: none;
    border: 2px solid #00A99D;
}
.button-secondary:hover {
    background-color: #00A99D;
    color: #003865;
}

/* Estilos para Botón de Audio Flotante */
.audio-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #003865; /* Deep Corporate Blue */
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    cursor: pointer;
    border:none;
    z-index: 1000;
    transition: all 0.2s ease;
}
.audio-button:hover {
    transform: scale(1.1);
}
.audio-button svg {
    width: 28px;
    height: 28px;
}