body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background-color: #fff;
    color: #333;
}

/* Navbar */
.navbar {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Site logo */
.site-logo {
    font-size: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff !important;
}

.site-logo i {
    color: #5ea3f8;
    font-size: 1.4rem;
    vertical-align: middle;
}

.site-logo-text {
    font-weight: 300;
    color: #fff;
}

.site-logo-accent {
    font-weight: 700;
    color: #5ea3f8;
}

/* Hero */
.hero-section {
    padding: 8rem 0 5rem;
    background-color: #f8f9fa;
}

/* Phone frame */
.phone-frame {
    display: inline-block;
    position: relative;
    background: #1a1a1a;
    border-radius: 36px;
    padding: 12px;
    max-width: 224px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.phone-notch {
    width: 80px;
    height: 6px;
    background: #333;
    border-radius: 3px;
    margin: 0 auto 10px;
}

.phone-screen {
    border-radius: 24px;
    overflow: hidden;
    background: #000;
}

.phone-screen img {
    display: block;
    width: 100%;
}

/* Simple border for other images */
.img-bordered {
    border: 2px solid #333333;
}

.store-badge {
    height: 60px;
}

/* Alternating light background */
.section-light {
    background-color: #f8f9fa;
}

/* Feature highlight images */
.feature-image {
    max-height: 350px;
    border-radius: 12px;
}

/* Feature image switcher */
.feature-image-switcher {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.feature-nav-btn {
    background: rgba(0, 0, 0, 0.12);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
    color: #333;
}

.feature-nav-btn:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* Feature grid icons */
.feature-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: #e8f0fe;
}

/* Screenshots */
.screenshot-img {
    transition: transform 0.2s ease;
}

.screenshot-img:hover {
    transform: scale(1.03);
}

/* FAQ accordion overrides */
.accordion-button:not(.collapsed) {
    background-color: #f8f9fa;
    color: #333;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: #dee2e6;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

/* Responsive tweaks */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 6rem 0 3rem;
        text-align: center;
    }

    .phone-frame {
        max-width: 192px;
    }

    .feature-image {
        max-height: 210px;
        margin-bottom: 1rem;
    }
}

@media (max-width: 575.98px) {
    .store-badge {
        height: 48px;
    }

    .phone-frame {
        max-width: 160px;
    }
}