@media (min-width: 1600px) {
  .masonry {
    columns: 5;
  }
}
@media (max-width: 1100px) {
  .masonry {
    columns: 3;
  }
  .hero {
    gap: 5%;
  }
  .hero h1 {
    font-size: 36px;
  }
  .search-field input {
    width: 170px;
  }
  .toolbar {
    gap: 12px;
    align-items: flex-start;
    flex-direction: column;
  }
  .search-area {
    width: 100%;
  }
  .search-field {
    flex: 1;
  }
  .search-field input {
    width: 100%;
  }
  .site-header nav {
    gap: 20px;
  }
  .brand-en {
    display: none;
  }
  .detail {
    gap: 25px;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 1fr);
  }
}
@media (max-width: 700px) {
  .site-header {
    padding: 18px 5vw;
    gap: 10px;
    flex-wrap: wrap;
  }
  .brand-symbol {
    font-size: 29px;
  }
  .site-header nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 26px;
    font-size: 12px;
    margin-top: 10px;
  }
  .site-header nav a.active:after {
    bottom: -18px;
  }
  .header-account {
    gap: 10px;
    font-size: 11px;
  }
  .header-account .button {
    font-size: 11px;
    padding: 8px 12px;
    min-height: 36px;
  }
  .credit-chip {
    padding: 4px 8px;
  }
  .account-link {
    font-size: 11px;
  }
  main {
    padding: 0 5vw 45px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 33px 0 38px;
    gap: 34px;
  }
  .hero-copy {
    max-width: none;
  }
  .hero-note {
    margin-bottom: 15px;
    font-size: 11px;
  }
  .hero h1 {
    font-size: 33px;
    line-height: 1.35;
  }
  .hero p {
    font-size: 13px;
    margin-top: 13px;
    max-width: 330px;
  }
  .hero-actions {
    margin-top: 20px;
    gap: 13px;
    font-size: 11px;
  }
  .hero-actions .button {
    font-size: 12px;
  }
  .hero-visual {
    display: none;
  }
  .library-heading {
    margin: 0 0 12px;
  }
  .library-heading h2 {
    font-size: 18px;
  }
  .library-heading span {
    font-size: 11px;
  }
  .toolbar {
    margin-bottom: 20px;
    padding: 12px 0;
    gap: 14px;
  }
  .filters {
    gap: 2px;
  }
  .filter {
    padding: 7px 12px;
    font-size: 12px;
  }
  .search-area {
    gap: 8px;
  }
  .search-area select {
    max-width: 110px;
    font-size: 12px;
  }
  .search-field input {
    font-size: 12px;
  }
  .masonry {
    columns: 2;
    column-gap: 12px;
  }
  .image-card {
    margin-bottom: 20px;
  }
  .image-caption {
    font-size: 11px;
    display: block;
    margin-top: 7px;
  }
  .image-caption h3 {
    font-size: 12px;
  }
  .image-caption span {
    display: none;
  }
  .image-subtitle {
    font-size: 10px;
  }
  .image-card .save-button {
    opacity: 1;
    top: 7px;
    right: 7px;
    width: 29px;
    height: 29px;
    font-size: 16px;
  }
  .detail {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .detail-art {
    min-height: 250px;
    padding: 15px;
  }
  .detail-art img {
    max-height: 65vh;
  }
  .detail-info {
    position: static;
    padding-top: 5px;
  }
  .detail-info h1 {
    font-size: 25px;
  }
  .back {
    margin-top: 23px;
  }
  .specs {
    margin: 20px 0;
  }
  .page-head {
    padding: 30px 0 25px;
  }
  .page-head h1 {
    font-size: 28px;
  }
  .page-head p {
    font-size: 13px;
  }
  .notice {
    align-items: flex-start;
    flex-direction: column;
    font-size: 12px;
    padding: 15px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    margin-top: 20px;
  }
  .price-card,
  .price-card:first-child {
    padding: 25px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 8px;
  }
  .price-card:last-child {
    border-bottom: 0;
  }
  .price-card h2 {
    font-size: 17px;
  }
  .price {
    margin: 0;
    text-align: right;
    font-size: 36px;
  }
  .price-card p {
    margin: 0;
    font-size: 12px;
    grid-column: 1/-1;
  }
  .price-card .button {
    margin-top: 8px;
    grid-column: 1/-1;
  }
  .pricing-rules {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }
  .balance-panel {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 22px 0;
  }
  .balance-action {
    grid-column: 1/-1;
    display: flex;
    align-items: center;
    gap: 15px;
  }
  .balance-value {
    font-size: 34px;
  }
  .balance-action .button {
    margin-bottom: 0;
  }
  .balance-action p {
    max-width: 165px;
  }
  .account-top {
    gap: 20px;
  }
  .account-top .button {
    font-size: 11px;
    padding: 9px;
  }
  .account-tabs {
    gap: 23px;
  }
  .account-tabs button {
    font-size: 12px;
  }
  footer {
    padding: 25px 5vw;
    flex-wrap: wrap;
    gap: 10px;
  }
  footer > p {
    font-size: 11px;
  }
  footer > div {
    width: 100%;
    margin-left: 0;
    gap: 15px;
    font-size: 10px;
  }
  .footer-brand {
    font-size: 22px;
  }
  dialog {
    padding: 29px 24px;
  }
  dialog h2 {
    font-size: 23px;
  }
  .terms h1 {
    font-size: 27px;
  }
  .terms h2 {
    font-size: 18px;
  }
  .terms p {
    font-size: 13px;
  }
  .result-state {
    padding: 65px 0;
  }
  .admin-title {
    width: 140px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}