@media (max-width: 900px) {
  .footer {
    margin-top: 10px;
  }

  .nav {
    height: auto;
    min-height: 124px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px 10px;
    padding: 16px 0;
  }

  .logo {
    grid-column: 1;
    grid-row: 1;
  }

  .menu-button {
    display: inline-flex;
    grid-column: 3;
    grid-row: 2;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 3;
    width: 100%;
    flex-wrap: wrap;
  }

  .nav-item > a {
    display: block;
    padding: 10px 8px;
    border-bottom: 1px solid var(--line);
  }

  .nav-item > a::after {
    display: none;
  }

  .nav-sub {
    border-top: 0;
  }

  .nav-sub a {
    position: relative;
    padding-left: 22px;
  }

  .nav-sub a::before {
    position: absolute;
    top: 50%;
    left: 8px;
    width: 6px;
    height: 1px;
    background: currentColor;
    content: "";
    opacity: 0.65;
    transform: translateY(-50%);
  }

  .header-account {
    display: contents;
  }

  .header-account > .header-welcome {
    grid-column: 1 / 3;
    grid-row: 2;
    width: min(100%, 210px);
    min-width: 0;
    max-width: 100%;
    justify-self: start;
    justify-content: center;
  }

  .nav-actions {
    grid-column: 2 / -1;
    grid-row: 1;
    width: 100%;
    min-width: 0;
    justify-content: flex-end;
    overflow: visible;
  }

  .auth-state {
    width: 100%;
    min-width: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }

  .nav[data-auth-state="anonymous"] {
    min-height: 72px;
  }

  .nav[data-auth-state="anonymous"] .menu-button {
    grid-row: 1;
  }

  .nav[data-auth-state="anonymous"] .nav-links {
    grid-row: 2;
  }

  .nav[data-auth-state="anonymous"] .nav-actions {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 900px) {
  .coupon-claim-fields {
    grid-template-columns: 1fr;
  }

  .coupon-claim-fields label {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    justify-content: start;
    gap: 6px;
    align-items: center;
  }

  .coupon-claim-fields input {
    width: 100%;
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .hero-banner {
    height: calc(100svh - var(--mobile-header-height));
    max-height: 680px;
    min-height: 440px;
    align-items: stretch;
    padding: 30px 0 16px;
    background: #f7faf8;
    touch-action: pan-y;
  }

  .hero-banner::before {
    inset: auto 0 0;
    height: 62%;
    background: linear-gradient(180deg, rgba(247, 250, 248, 0) 0%, rgba(247, 250, 248, 0.12) 15%, rgba(247, 250, 248, 0.65) 48%, rgba(247, 250, 248, 0.95) 76%, #f7faf8 100%);
  }

  .hero-banner-content {
    width: calc(100% - 16px);
  }

  .hero-banner-slide {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    max-width: none;
    padding-bottom: 70px;
  }

  .hero-banner-copy {
    width: 100%;
  }

  .hero-banner-primary,
  .hero-banner-accent {
    display: block;
    white-space: normal;
  }

  .hero-banner-primary .hero-banner-line,
  .hero-banner-accent .hero-banner-line {
    display: inline;
  }

  .hero-banner-primary .hero-banner-line + .hero-banner-line::before {
    content: " ";
  }

  .hero-banner-desktop-break {
    display: none;
  }

  .hero-banner-accent-following::before {
    content: " ";
  }

  .hero-banner-headline {
    font-size: clamp(calc(0.8rem + 10px), calc(4.2vw + 10px), calc(1.2rem + 10px));
    line-height: 1;
  }

  .hero-banner-accent {
    margin-top: 22px;
  }

  .hero-banner-cta.button {
    position: static;
    min-height: 32px;
    margin: 22px 0 0;
    padding-inline: 14px;
    font-size: 0.78rem;
  }

  .hero-banner-dots {
    gap: 8px;
    margin-top: 12px;
  }

  .hero-banner-dot {
    width: 32px;
  }

  body:has(.nav[data-auth-state="authenticated"]) .hero-banner {
    height: calc(100svh - var(--mobile-header-height-authenticated));
  }

  .step-strip {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
  }

  .step-card {
    width: 100%;
  }

  .step-card-copy {
    min-height: 0;
    padding: 18px 18px 12px;
  }

  .step-card-heading {
    gap: 14px;
  }

  .step-flow-arrow {
    flex: 0 0 auto;
    margin-block: 2px;
    transform: rotate(90deg);
  }

  .landing-carousel {
    grid-template-columns: 32px minmax(0, 1fr) 32px;
    gap: 6px;
  }

  .landing-carousel-arrow {
    width: 32px;
    min-height: 32px;
  }

  .landing-carousel-arrow-icon {
    width: 22px;
    height: 22px;
  }

  .landing-featured-carousel,
  .product-catalog-carousel {
    display: block;
  }

  .landing-featured-carousel .landing-carousel-arrow,
  .product-catalog-carousel .product-carousel-arrow {
    display: none;
  }

  .landing-featured-carousel .product-rail,
  .product-catalog-carousel .product-rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    overflow-x: visible;
    padding: 4px 0 0;
    scroll-snap-type: none;
  }

  .landing-featured-carousel .product-card,
  .product-catalog-carousel .product-card {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 44%) minmax(0, 56%);
    scroll-snap-align: none;
    border-radius: 8px;
  }

  .product-card .product-thumbnail-slider,
  .product-card .product-thumbnail-frame {
    width: 100%;
    max-width: 100%;
    height: 100%;
    min-height: 100%;
    aspect-ratio: auto;
  }

  .product-card img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }

  .product-card .product-body {
    min-width: 0;
    padding: 14px;
  }

  .product-card .product-price-line {
    align-items: baseline;
    flex-direction: row;
    gap: 7px;
  }

  .product-card .product-body > .button {
    display: none;
  }

  .home-featured-services {
    border-top: 1px solid var(--line);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px 16px;
  }

  .footer-grid > :first-child {
    grid-column: auto;
  }

  .footer-policy-links {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
  }

  .footer-policy-links a {
    display: inline-flex;
    margin: 0;
  }

  .footer-address {
    max-width: 288px;
    word-break: keep-all;
  }

  .customer-portal-section {
    margin-top: -2rem;
    padding-top: 12px;
  }

  .section.mypage-section.customer-portal-section {
    margin-top: -2rem;
    padding-top: 12px;
  }

  .customer-portal-layout {
    gap: 12px;
  }

  .container.mypage-layout.customer-portal-layout {
    gap: 12px;
  }

  .inquiry-search-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }

  .inquiry-search-toolbar .ui-search-toolbar-field {
    grid-column: 1;
    grid-row: 1;
  }

  .inquiry-search-toolbar .ui-search-toolbar-reset {
    grid-column: 2;
    grid-row: 1;
  }

  .inquiry-search-toolbar .ui-search-toolbar-filter {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
  }

  .inquiry-search-toolbar .ui-search-toolbar-action-divider {
    display: none;
  }

  .inquiry-search-toolbar .ui-search-toolbar-action {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
  }

  .inquiry-list-item {
    grid-template-columns: minmax(0, 1fr) 32px;
    align-items: center;
    gap: 8px 10px;
  }

  .inquiry-list-item-main,
  .inquiry-list-meta {
    display: contents;
  }

  .inquiry-list-title-line,
  .inquiry-list-meta-primary {
    grid-column: 1 / -1;
  }

  .inquiry-list-title-line {
    grid-row: 1;
  }

  .inquiry-list-meta-primary {
    grid-row: 2;
  }

  .inquiry-list-time-divider {
    display: none;
  }

  .inquiry-list-time {
    grid-column: 1;
    grid-row: 3;
    min-width: 0;
  }

  .inquiry-detail-link {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }

  .product-question-portal .product-question-portal-item {
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: center;
    gap: 8px 10px;
  }

  .product-question-portal .product-question-portal-product {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }

  .product-question-portal .product-question-portal-content {
    grid-column: 2;
    grid-row: 1;
    display: contents;
  }

  .product-question-portal .product-question-portal-summary-group {
    display: grid;
    grid-column: 2;
    grid-row: 1;
    grid-template-columns: minmax(0, 1fr) 32px;
    align-items: center;
    align-self: center;
    gap: 8px;
  }

  .product-question-portal .product-question-portal-main {
    display: grid;
    grid-column: 1;
    grid-row: 1;
    gap: 6px;
    min-width: 0;
  }

  .product-question-portal .product-question-portal-detail-action {
    position: static;
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    justify-self: end;
  }

  .product-question-portal .product-question-portal-title-line {
    display: grid;
    grid-template-columns: auto auto auto;
    justify-content: start;
    column-gap: 6px;
    row-gap: 4px;
    align-content: center;
  }

  .product-question-portal .product-question-portal-title-line h2 {
    grid-column: 1 / -1;
    min-width: 0;
  }

  .product-question-portal .product-question-portal-title-line h2 a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .product-question-portal .product-question-portal-title-divider {
    display: none;
  }

  .product-question-portal .product-question-portal-meta {
    grid-column: 1 / -1;
    gap: 4px 6px;
    flex-wrap: nowrap;
    font-size: 0.76rem;
    white-space: nowrap;
  }

  .product-question-portal .product-question-portal-dates {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 6px;
    margin-top: 4px;
  }

  .customer-portal-disclosure {
    --ui-mobile-disclosure-display: grid;
    position: sticky;
    top: 8px;
    z-index: 6;
    gap: 6px;
    padding: 6px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: none;
  }

  .customer-portal-disclosure .customer-portal-tabs-toggle {
    display: flex;
    border-radius: var(--radius-lg);
  }

  .customer-portal-disclosure .customer-portal-navigation {
    grid-template-columns: 1fr;
    gap: 4px;
    max-height: min(500px, calc(100dvh - 200px));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-top: 4px;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .customer-portal-disclosure .customer-portal-navigation h1 {
    display: none;
  }

  .customer-portal-disclosure .customer-portal-navigation a {
    min-height: 40px;
  }

  .nav {
    gap: 10px 6px;
  }

  .logo-symbol {
    height: 24px;
    max-width: 110px;
  }

  .menu-button {
    width: var(--control-h-md);
    min-height: var(--control-h-md);
  }

  .auth-state.logged-in {
    gap: var(--icon-action-gap);
  }

  .auth-state.logged-in .header-icon-button {
    width: var(--control-h-md);
    min-height: var(--control-h-md);
    flex: 0 0 var(--control-h-md);
  }

  .auth-state.logged-in form {
    flex: 0 0 var(--control-h-md);
  }

  .auth-state.logged-in .header-action-icon {
    width: 19px;
    height: 19px;
    flex-basis: 19px;
  }

  .nav[data-auth-state="anonymous"] .auth-state.logged-out {
    gap: var(--icon-action-gap);
  }

  .nav[data-auth-state="anonymous"] .auth-state.logged-out .header-icon-button {
    width: var(--control-h-md);
    min-height: var(--control-h-md);
    padding: 0;
    flex: 0 0 var(--control-h-md);
  }

  .nav[data-auth-state="anonymous"] .auth-state.logged-out .header-icon-label-button {
    width: auto;
    min-height: var(--control-h-md);
    padding-inline: 8px;
    flex: 0 0 auto;
  }
}

@media (min-width: 641px) and (max-width: 900px) {
  .container.mypage-layout.customer-portal-layout {
    width: 1056px;
    min-width: 1056px;
    grid-template-columns: 220px 812px;
    gap: 24px;
  }

  .customer-portal-layout {
    grid-template-columns: 220px 812px;
    gap: 24px;
  }

  .customer-portal-tabs.customer-portal-disclosure {
    position: sticky;
    top: 96px;
    gap: 6px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: none;
  }

  .customer-portal-disclosure .customer-portal-tabs-toggle {
    display: none;
  }

  .customer-portal-disclosure .customer-portal-navigation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    max-height: none;
    overflow-y: visible;
    overscroll-behavior: auto;
    padding-top: 0;
    touch-action: auto;
  }

  .customer-portal-disclosure .customer-portal-navigation h1 {
    display: block;
  }

  .customer-portal-disclosure .customer-portal-navigation a {
    min-height: 44px;
    padding: 0 14px;
  }
}

@media (max-width: 400px) {
  .logo-symbol {
    max-width: 90px;
  }
}

@media (max-width: 360px) {
  .nav {
    gap: 10px 4px;
  }

  .logo-symbol {
    max-width: 64px;
  }

  .auth-state.logged-in {
    gap: var(--icon-action-gap);
  }
}