@media screen and (max-width: 767px) {
    .mobile-wrapper {
        max-width: 100%;
        box-shadow: none;
    }

    .section-py {
        padding-top: 3.25rem;
        padding-bottom: 3.25rem;
    }

    .mobile-wrapper .container,
    .mobile-wrapper .container-fluid {
        padding-left: 1.1rem !important;
        padding-right: 1.1rem !important;
    }

    #main-nav {
        padding-top: 0.85rem !important;
        padding-bottom: 0.85rem !important;
    }

    header {
        height: 82svh !important;
        min-height: 560px !important;
        padding-top: 7.5rem;
        padding-bottom: 7.5rem;
    }

    header .display-6 {
        font-size: clamp(1.4rem, 4.9vw, 1.75rem);
        margin-bottom: 1rem !important;
        line-height: 1.5 !important;
    }

    .otameshi {
        margin-top: -120px;
        padding-left: 1.1rem !important;
        padding-right: 1.1rem !important;
    }

    .price-compare-container {
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }

    .price-column {
        padding: 1.15rem 0.6rem;
        border-radius: 1rem;
    }

    .item-val {
        font-size: 1.35rem;
    }

    .welcome-link {
        margin-top: 1.25rem;
        padding: 1.4rem 1rem;
        border-radius: 1rem;
    }

    .welcome-link .title {
        font-size: 0.82rem;
    }

    .welcome-link .action-text {
        font-size: 1.08rem;
        letter-spacing: 0.02em;
        line-height: 1.45;
    }

    .about-img {
        margin: 0.75rem 0 1.25rem;
    }

    .about-img img {
        width: min(72%, 260px);
    }

    .reason-row-top,
    .reason-row-bottom {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 0.7rem;
    }

    .reason-row-bottom .reason-item:last-child {
        grid-column: span 2;
        max-width: 55%;
        margin: 0 auto;
    }

    .reason-item {
        padding: 0.85rem 0.45rem;
    }

    .reason-title {
        font-size: 0.75rem;
        line-height: 1.45;
    }

    .ohr-section {
        padding: 60px 0 68px;
    }

    .ohr-container {
        padding: 0 1.1rem;
    }

    .ohr-card {
        padding: 1rem 1rem 1.15rem;
    }

    .ohr-card-title {
        font-size: 1rem;
        margin-bottom: 0.45rem;
    }

    .ohr-card-body {
        font-size: 0.8rem;
        line-height: 1.75;
        padding-right: 2.25rem;
    }

    .ohr-card-num {
        right: 12px;
        bottom: 8px;
        font-size: 2.9rem;
    }

    .menu-layout {
        gap: 1.4rem;
    }

    .menu-map-card,
    .menu-part-card,
    .menu-dual-card {
        padding: 0.85rem;
        border-radius: 0.9rem;
    }

    .menu-band-title {
        padding: 0.55rem 0.8rem;
        line-height: 1.45;
    }

    .ba-slider {
        border-radius: 1rem;
    }

    .ba-handle {
        width: 38px;
        height: 38px;
    }

    .ba-label {
        font-size: 0.66rem;
        top: 0.6rem;
    }

    .ba-note {
        font-size: 0.64rem;
    }

    .ba-case-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem;
    }

    .ba-case-tab {
        font-size: 0.68rem;
        padding: 0.42rem 0.3rem;
    }

    .menu-part-note {
        min-height: 0;
        margin-bottom: 0.55rem;
    }

    .menu-course-row span:first-child,
    .menu-course-row span:last-child {
        font-size: 0.92rem;
    }

    #faqAccordion .accordion-button {
        padding: 0.9rem 0.9rem;
        font-size: 0.93rem;
        line-height: 1.5;
    }

    #faqAccordion .accordion-body {
        padding: 0.8rem 0.9rem 0.95rem;
        font-size: 0.8rem !important;
        line-height: 1.75 !important;
    }

    #access .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    #access .h4 {
        font-size: 1.45rem;
    }

    #floating-cta {
        padding: 0.6rem !important;
    }

    #floating-cta > div {
        border-radius: 1rem !important;
        padding: 0.7rem 0.8rem !important;
        gap: 0.6rem;
    }

    #floating-cta .btn {
        white-space: nowrap;
        padding-left: 0.9rem !important;
        padding-right: 0.9rem !important;
    }

    section.m-4 {
        margin: 1rem !important;
    }
}

@media screen and (max-width: 420px) {
    .otameshi {
        margin-top: -95px;
    }

    .price-compare-container {
        flex-direction: column;
    }

    .reason-item {
        min-height: 120px;
    }

    .reason-title {
        font-size: 0.72rem;
    }

    .welcome-link .action-text {
        font-size: 1rem;
    }

    #floating-cta > div {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.45rem;
    }

    #floating-cta .btn {
        width: 100%;
    }
}