@media (max-width: 1080px) {
  :root {
    --container: min(100% - 40px, 980px);
  }

  .header-inner {
    grid-template-columns: 72px 1fr auto;
    gap: 18px;
  }

  .primary-nav {
    gap: 16px;
  }

  .primary-nav a {
    font-size: 0.8rem;
  }

  .header-actions .btn {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 45px;
  }

  .hero-seal {
    right: -12px;
    width: 128px;
  }

  .category-grid,
  .experience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
    gap: 30px;
  }
}

@media (max-width: 860px) {
  :root {
    --container: min(100% - 34px, 760px);
  }

  .section {
    padding: 88px 0;
  }

  .topbar-inner span:last-child {
    display: none;
  }

  .header-inner {
    grid-template-columns: 64px 1fr auto;
    min-height: 74px;
  }

  .brand-mark {
    width: 58px;
  }

  .menu-toggle {
    display: block;
    grid-column: 3;
  }

  .primary-nav {
    position: absolute;
    z-index: 29;
    top: 100%;
    right: 0;
    bottom: auto;
    left: 0;
    height: var(--mobile-nav-height, calc(100svh - 70px));
    display: grid;
    gap: 0;
    align-content: start;
    justify-content: stretch;
    padding: 30px max(22px, calc((100vw - 760px) / 2));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .primary-nav a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 1.65rem;
    font-weight: 400;
  }

  .primary-nav a::after {
    display: none;
  }

  .header-actions {
    grid-column: 3;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 72px 0 80px;
  }

  .hero-media {
    justify-self: stretch;
    width: min(100%, 580px);
    margin-inline: auto;
  }

  .hero-frame {
    aspect-ratio: 4 / 4.8;
  }

  .hero-seal {
    right: 16px;
  }

  .intro-grid,
  .story-grid,
  .visit-panel,
  .founder-panel,
  .menu-board-panel {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
  }

  .media-pair {
    grid-template-columns: 1fr 1fr;
  }

  .media-card {
    min-height: 440px;
  }

  .visit-visual {
    min-height: 500px;
  }

  .page-hero {
    padding: 82px 0 70px;
  }

  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .menu-tools-wrap {
    top: 74px;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-feature,
  .gallery-half,
  .gallery-small,
  .gallery-wide,
  .gallery-full,
  .gallery-portrait {
    grid-column: span 12;
    min-height: 540px;
  }

  .gallery-portrait {
    min-height: 700px;
  }

  .vision-list {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --container: calc(100% - 28px);
    --radius: 17px;
  }

  body {
    font-size: 15px;
  }

  h1 {
    font-size: clamp(2.85rem, 15vw, 4.5rem);
  }

  h2 {
    font-size: clamp(2.1rem, 11vw, 3.35rem);
  }

  .section {
    padding: 74px 0;
  }

  .section-sm {
    padding: 58px 0;
  }

  .topbar {
    padding: 8px 0;
    font-size: 0.65rem;
    letter-spacing: 0.07em;
  }

  .topbar-inner {
    justify-content: center;
  }

  .header-inner {
    min-height: 70px;
  }

  .primary-nav {
    padding-inline: 18px;
  }

  .hero-grid {
    gap: 40px;
    padding: 58px 0 68px;
  }

  .hero h1 {
    margin-bottom: 20px;
  }

  .hero .lead {
    margin-bottom: 28px;
  }

  .hero-details {
    display: grid;
    gap: 8px;
    margin-top: 34px;
  }

  .hero-frame {
    aspect-ratio: 4 / 5.2;
    border-radius: 180px 180px 20px 20px;
  }

  .hero-seal {
    right: 8px;
    bottom: 24px;
    width: 105px;
    padding: 8px;
  }

  .button-row {
    align-items: stretch;
  }

  .button-row .btn {
    flex: 1 1 auto;
  }

  .fact {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .section-heading {
    display: grid;
    gap: 24px;
    margin-bottom: 36px;
  }

  .category-grid,
  .experience-grid,
  .values-grid,
  .day-flow,
  .media-pair {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 215px;
    padding: 25px;
  }

  .category-index {
    margin-bottom: 35px;
  }

  .signature-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 22px 0;
  }

  .signature-price {
    grid-column: 2;
    margin-top: 6px;
  }

  .experience-card {
    min-height: 230px;
    padding: 25px;
  }

  .experience-card .card-label {
    margin-bottom: 38px;
  }

  .media-card,
  .media-card:nth-child(2) {
    min-height: 430px;
    margin-top: 0;
  }

  .visit-copy {
    padding: 35px 24px;
  }

  .visit-meta-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .visit-visual {
    min-height: 420px;
  }

  .collab-panel {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 38px 25px;
  }

  .page-hero {
    padding: 65px 0 58px;
  }

  .story-media img {
    border-radius: 180px 180px 18px 18px;
  }

  .value-card {
    padding: 28px 0;
  }

  .value-card span {
    margin-bottom: 30px;
  }

  .day-flow {
    border-top: 0;
  }

  .day-card,
  .day-card + .day-card {
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-right: 0;
  }

  .day-card h3 {
    margin-top: 25px;
  }

  .menu-tools-wrap {
    top: 70px;
  }

  .menu-search-row {
    grid-template-columns: 1fr;
  }

  .menu-search-row .btn {
    display: none;
  }

  .menu-category {
    padding: 24px 18px;
  }

  .menu-category-head {
    grid-template-columns: auto 1fr auto;
    gap: 9px;
  }

  .size-head {
    grid-template-columns: repeat(2, 38px);
  }

  .menu-item {
    grid-template-columns: minmax(0, 1fr) 80px;
    gap: 8px;
  }

  .menu-name {
    font-size: 0.88rem;
  }

  .menu-prices {
    grid-template-columns: repeat(2, 38px);
    font-size: 0.88rem;
  }

  .menu-board-panel {
    gap: 28px;
  }

  .gallery-item,
  .gallery-feature,
  .gallery-half,
  .gallery-small,
  .gallery-wide,
  .gallery-full {
    min-height: 470px;
  }

  .gallery-portrait {
    min-height: 620px;
  }

  .contact-card-grid {
    grid-template-columns: 1fr;
  }

  .contact-card-grid .contact-card {
    min-height: auto;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 390px;
    height: 390px;
  }

  .invest-hero {
    min-height: 650px;
    background-position: 60% center;
  }

  .invest-hero-inner {
    padding: 72px 0;
  }

  .founder-logo {
    max-width: 270px;
    margin-inline: auto;
    padding: 35px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 60px 0 45px;
  }

  .footer-bottom {
    display: grid;
    gap: 12px;
  }
}

@media (max-width: 360px) {
  :root {
    --container: calc(100% - 22px);
  }

  .menu-category {
    padding-inline: 14px;
  }

  .menu-category h2 {
    font-size: 1.45rem;
  }

  .menu-category-index {
    display: none;
  }

  .menu-category-head {
    grid-template-columns: 1fr auto;
  }
}