body {
    font-family: 'Inter', sans-serif;
    background-color: #fdfcfb;
}

#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background-color: #fcbc98;
    width: 0;
    z-index: 100;
    transition: width 0.1s linear;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    height: 300px;
    max-height: 400px;
}

@media (min-width: 768px) {
    .chart-container {
        height: 350px;
    }
}

.interactive-card.active {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: #fcbc98;
}

.interactive-card:not(.active) {
    opacity: 0.7;
}

.tab-button.active, .scenario-button.active {
    background-image: linear-gradient(to right, #fcbc98, #f9a470);
    color: #44403c;
    border-color: transparent;
}

.nav-link.active {
    color: #f9a470;
    font-weight: 700;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: #fcbc98;
    cursor: pointer;
    border-radius: 50%;
}

input[type=range]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: #fcbc98;
    cursor: pointer;
    border-radius: 50%;
}

.section-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.bg-subtle-gradient {
    background-image: linear-gradient(135deg, #fdf8ef 0%, #fff9f5 100%);
}

.bg-gradient {
    background-image: linear-gradient(to right, #fcbc98, #f9a470);
}

.btn-gradient {
    background-image: linear-gradient(to right, #fcbc98, #f9a470);
    transition: all 0.3s ease;
    color: #44403c;
    font-weight: 600;
}

.btn-gradient:hover {
    box-shadow: 0 4px 15px rgba(252, 188, 152, 0.4);
    transform: translateY(-2px);
}

.heading-color {
    color: #f9a470;
}