.st_heading {
    font-size:1.5em;
    font-weight:900;
}

.st_subHeading {
    font-size:1.1em;
    font-weight:700;
    margin-bottom:0.2em;
}

.feature-pill {
    padding: 0.1rem 0.5rem;
    border-radius: 9999px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    color: #374151;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.feature-pill:hover {
    border-color: #006D77;
    color: #006D77;
    background: #f0fdfa;
}

.feature-pill.active {
    background: #006D77;
    border-color: #006D77;
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(0, 109, 119, 0.2);
}

.feature-panel-shell {
    position: relative;
}

.feature-panel {
    display: none;
    background: #ffffff;
    border-radius: 2rem;
    padding: 2rem;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.feature-panel.active {
    display: block;
}

.feature-nav {
    position: absolute;
    top: 50%;
    z-index: 30;
    display: flex;
    height: 1.8rem;
    width: 1.8rem;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.96);
    color: #334155;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
    transform: translateY(-50%);
    transition: all 0.2s ease;
}

.feature-nav:hover {
    color: #006D77;
    border-color: rgba(0, 109, 119, 0.4);
    background: #ffffff;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.2);
}

.feature-nav-prev {
    left: -1.35rem;
}

.feature-nav-next {
    right: -1.35rem;
}

@media (max-width: 767px) {
    .feature-panel {
        padding: 1.25rem;
        border-radius: 1.5rem;
    }

    .feature-nav {
        height: 1.8rem;
        width: 1.8rem;
        font-size: 0.65rem;
    }

    .feature-nav-prev {
        left: -1.4rem;
    }

    .feature-nav-next {
        right: -1.4rem;
    }
}