.hero-map {
    background: #DDE6D7;
    min-height: 420px;
}

.page-card {
    background: white;
    border-radius: 48px 48px 0 0;
    margin-top: -40px;
    padding: 32px;
}

.contribution-thumbnail {
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    overflow: hidden;
    background: #AEC1CB;
}

.timeline-step {
    display: flex;
    gap: 16px;
}

.timeline-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-success);
    color: white;
}

.bottom-nav {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 420px;
    background: white;
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
    display: flex;
    justify-content: space-around;
    padding: 20px;
}