:root {
    --ink: #292d2c;
    --muted: #68706d;
    --paper: #fffef9;
    --canvas: #f7f3e9;
    --line: #ded8c9;
    --teal: #096d6b;
    --teal-dark: #075654;
    --teal-soft: #e5f3ef;
    --orange: #e4652d;
    --orange-soft: #fff0e5;
    --sage: #a9c3a8;
    --blue: #a9cfe0;
    --yellow: #f1cf77;
    --rose: #e9a4a0;
    --shadow: 0 16px 42px rgba(53, 48, 35, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 5%, rgba(232, 188, 116, 0.11), transparent 27rem),
        radial-gradient(circle at 91% 24%, rgba(75, 147, 143, 0.08), transparent 30rem),
        var(--paper);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    line-height: 1.55;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(9, 109, 107, 0.27);
    outline-offset: 3px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 9999;
    top: 10px;
    left: 10px;
    padding: 10px 16px;
    color: #fff;
    background: var(--teal);
    border-radius: 10px;
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(116, 104, 76, 0.2);
    background: rgba(255, 254, 249, 0.94);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(1480px, calc(100% - 40px));
    min-height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    flex: 0 0 auto;
    margin: 0;
    font-size: 23px;
    font-weight: 850;
    letter-spacing: 0.01em;
}

.brand > a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #232726;
    text-decoration: none;
}

.brand-icon-picture {
    display: inline-flex;
    flex: 0 0 auto;
    line-height: 0;
}

.brand-icon {
    width: 42px;
    height: 42px;
    display: block;
    flex: 0 0 42px;
    border-radius: 12px;
    object-fit: cover;
}

.global-nav {
    display: flex;
    align-items: stretch;
    align-self: stretch;
    gap: 3px;
}

.global-nav a,
.global-nav button {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0 18px;
    color: #343a38;
    border: 0;
    background: transparent;
    font-weight: 720;
    text-decoration: none;
    cursor: pointer;
}

.global-nav a::after {
    position: absolute;
    right: 18px;
    bottom: 0;
    left: 18px;
    height: 3px;
    content: "";
    border-radius: 2px 2px 0 0;
    background: transparent;
}

.global-nav a:hover,
.global-nav a.active {
    color: var(--teal);
}

.global-nav a.active::after {
    background: var(--teal);
}

.global-nav button span {
    display: inline-grid;
    min-width: 21px;
    height: 21px;
    place-items: center;
    margin-left: 7px;
    color: #fff;
    border-radius: 999px;
    background: var(--orange);
    font-size: 11px;
}

.header-search {
    min-width: 280px;
    height: 46px;
    display: flex;
    align-items: center;
    gap: 11px;
    margin-left: auto;
    padding: 0 15px;
    border: 1px solid #cfc7b6;
    border-radius: 11px;
    background: #fff;
}

.header-search:focus-within {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(9, 109, 107, 0.1);
}

.search-icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    border: 2px solid #353b39;
    border-radius: 50%;
}

.search-icon::after {
    position: absolute;
    right: -6px;
    bottom: -4px;
    width: 7px;
    height: 2px;
    content: "";
    border-radius: 2px;
    background: #353b39;
    transform: rotate(45deg);
}

.header-search input {
    width: 100%;
    min-width: 0;
    color: var(--ink);
    border: 0;
    outline: 0;
    background: transparent;
}

.header-search input::placeholder {
    color: #888b87;
}

.filter-trigger {
    height: 46px;
    padding: 0 16px;
    color: #343a38;
    border: 1px solid #cfc7b6;
    border-radius: 11px;
    background: #fff;
    font-weight: 720;
    cursor: pointer;
}

.filter-trigger:hover {
    color: var(--teal);
    border-color: var(--teal);
}

.page-shell {
    width: min(1480px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0 54px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: #777d79;
    font-size: 12px;
}

.breadcrumbs a {
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--teal);
    text-decoration: underline;
}

.section-kicker {
    margin: 0 0 4px;
    color: var(--orange);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.15em;
}

.directory-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(255, 254, 249, 0.92);
    box-shadow: 0 9px 28px rgba(70, 60, 35, 0.05);
}

.directory-filters.highlight {
    border-color: var(--teal);
    box-shadow: 0 0 0 5px rgba(9, 109, 107, 0.1);
}

.season-tabs,
.theme-chips {
    display: flex;
    align-items: center;
    gap: 8px;
}

.season-tabs {
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #f5f1e8;
}

.season-tab,
.theme-chip,
.clear-filter {
    min-height: 38px;
    padding: 7px 16px;
    color: #3e4441;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    font-weight: 750;
    cursor: pointer;
}

.season-tab {
    min-width: 112px;
}

.season-tab:hover,
.season-tab.active {
    color: #fff;
    background: var(--teal);
}

.season-symbol {
    margin-right: 6px;
}

.season-symbol.sun {
    color: #f4a22f;
}

.season-symbol.leaf {
    color: #b56b38;
}

.season-symbol.maple {
    color: #dc5c3c;
}

.season-tab.active .season-symbol {
    color: #fff;
}

.theme-chip {
    min-width: 82px;
    border-color: #cfc7b6;
    border-radius: 999px;
    background: #fff;
}

.theme-chip:hover,
.theme-chip.active {
    color: var(--teal);
    border-color: var(--teal);
    background: var(--teal-soft);
}

.clear-filter {
    flex: 0 0 auto;
    color: var(--teal);
    white-space: nowrap;
}

.clear-filter:hover {
    text-decoration: underline;
}

.atlas-layout {
    display: grid;
    grid-template-columns: minmax(460px, 0.92fr) minmax(620px, 1.08fr);
    gap: 16px;
}

.region-panel,
.collections-panel {
    min-height: 578px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 254, 249, 0.96);
    box-shadow: var(--shadow);
}

.section-heading {
    min-height: 48px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.section-heading.compact {
    margin-bottom: 0;
}

.section-heading h2 {
    margin: 0;
    font-size: 23px;
    line-height: 1.25;
}

.text-button {
    padding: 7px 9px;
    color: var(--teal);
    border: 0;
    background: transparent;
    font-weight: 750;
    cursor: pointer;
}

.text-button:hover {
    text-decoration: underline;
}

.result-count {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.japan-atlas {
    position: relative;
    min-height: 448px;
    overflow: hidden;
    border-radius: 15px;
    background:
        linear-gradient(rgba(255, 254, 249, 0.75), rgba(255, 254, 249, 0.75)),
        repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(23, 94, 90, 0.05) 32px),
        repeating-linear-gradient(90deg, transparent, transparent 31px, rgba(23, 94, 90, 0.05) 32px),
        #f3f1e9;
    isolation: isolate;
}

.japan-atlas::before {
    position: absolute;
    z-index: -1;
    top: 36px;
    right: 55px;
    bottom: 32px;
    left: 43px;
    content: "";
    border: 1px dashed rgba(9, 109, 107, 0.22);
    border-radius: 55% 35% 55% 40%;
    transform: rotate(-11deg);
}

.atlas-region {
    position: absolute;
    display: grid;
    place-content: center;
    min-width: 96px;
    min-height: 90px;
    padding: 11px;
    color: #2d3935;
    border: 3px solid var(--paper);
    border-radius: 36% 54% 42% 48%;
    box-shadow: 0 9px 18px rgba(56, 65, 55, 0.12);
    cursor: pointer;
    transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.atlas-region:hover {
    z-index: 5;
    filter: saturate(1.08);
    transform: translateY(-4px) scale(1.03);
}

.atlas-region.active {
    z-index: 6;
    color: #fff;
    background: var(--teal);
    box-shadow: 0 15px 28px rgba(9, 109, 107, 0.28);
    transform: translateY(-3px) scale(1.04);
}

.atlas-region span {
    font-size: 16px;
    font-weight: 850;
    line-height: 1.28;
    text-align: center;
}

.atlas-region small {
    margin-top: 4px;
    font-size: 11px;
    font-weight: 750;
    text-align: center;
}

.region-hokkaido {
    top: 22px;
    right: 42px;
    width: 150px;
    height: 112px;
    background: #acd0e2;
    transform: rotate(3deg);
}

.region-kanto {
    top: 195px;
    right: 105px;
    width: 130px;
    height: 105px;
    background: #9fc3a8;
}

.region-chubu {
    top: 182px;
    right: 225px;
    width: 150px;
    height: 115px;
    background: #bad4b9;
    transform: rotate(-5deg);
}

.region-kansai {
    top: 266px;
    left: 168px;
    width: 125px;
    height: 99px;
    background: #f0d37f;
}

.region-chugoku {
    top: 235px;
    left: 55px;
    width: 128px;
    height: 105px;
    background: #efaf78;
    transform: rotate(4deg);
}

.region-kyushu {
    bottom: 24px;
    left: 28px;
    width: 130px;
    height: 108px;
    background: #e5a7a7;
    transform: rotate(-8deg);
}

.atlas-watermark {
    position: absolute;
    right: 24px;
    bottom: 21px;
    color: rgba(9, 109, 107, 0.13);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 23px;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.05;
    text-align: right;
}

.region-help {
    margin: 8px 2px 0;
    color: var(--muted);
    font-size: 12px;
}

.collection-list {
    max-height: 486px;
    overflow: auto;
    padding-right: 4px;
    scrollbar-color: #b8c8c1 transparent;
    scrollbar-width: thin;
}

.collection-card {
    position: relative;
    display: grid;
    grid-template-columns: 172px minmax(0, 1fr) 108px;
    gap: 15px;
    min-height: 144px;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #d8d0c0;
    border-radius: 14px;
    background: #fff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.collection-card:hover {
    border-color: rgba(9, 109, 107, 0.55);
    box-shadow: 0 12px 24px rgba(49, 63, 55, 0.09);
    transform: translateY(-1px);
}

.collection-card[hidden] {
    display: none;
}

.collection-card.planned {
    background: #fbfaf6;
}

.collection-visual {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    overflow: hidden;
    border-radius: 10px;
    background: #d7ddd7;
}

.visual-tile {
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.94);
    font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 7px rgba(0, 0, 0, 0.25);
}

.visual-tile::before,
.visual-tile::after {
    position: absolute;
    content: "";
    border-radius: 50%;
    opacity: 0.52;
}

.visual-tile::before {
    width: 80px;
    height: 80px;
    top: -38px;
    right: -22px;
    border: 8px solid rgba(255, 255, 255, 0.45);
}

.visual-tile::after {
    width: 22px;
    height: 22px;
    bottom: -8px;
    left: -6px;
    background: rgba(255, 255, 255, 0.58);
}

.visual-tile.tile-1 {
    grid-row: 1 / 3;
}

.tone-1 .tile-1,
.tone-5 .tile-2 {
    background: linear-gradient(145deg, #43778e, #173c55);
}

.tone-1 .tile-2,
.tone-3 .tile-1 {
    background: linear-gradient(145deg, #5ba5a1, #0f696a);
}

.tone-1 .tile-3,
.tone-4 .tile-2 {
    background: linear-gradient(145deg, #ee7650, #b73d3e);
}

.tone-2 .tile-1,
.tone-6 .tile-3 {
    background: linear-gradient(145deg, #62758f, #2d3853);
}

.tone-2 .tile-2,
.tone-5 .tile-3 {
    background: linear-gradient(145deg, #b8a05d, #77662d);
}

.tone-2 .tile-3,
.tone-4 .tile-1 {
    background: linear-gradient(145deg, #705b8c, #3f355b);
}

.tone-3 .tile-2,
.tone-6 .tile-1 {
    background: linear-gradient(145deg, #7db5d0, #3a7198);
}

.tone-3 .tile-3,
.tone-5 .tile-1 {
    background: linear-gradient(145deg, #e4a344, #b55e2a);
}

.tone-4 .tile-3,
.tone-6 .tile-2 {
    background: linear-gradient(145deg, #899d62, #4d6f47);
}

.collection-copy {
    min-width: 0;
}

.collection-status-line {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 1px 0 5px;
}

.region-badge,
.live-badge,
.planned-badge {
    display: inline-flex;
    align-items: center;
    min-height: 21px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
}

.region-badge {
    color: var(--teal);
    background: var(--teal-soft);
}

.live-badge {
    color: #087645;
    background: #e5f7ec;
}

.live-badge i {
    width: 6px;
    height: 6px;
    margin-right: 5px;
    border-radius: 50%;
    background: #0b9b57;
    box-shadow: 0 0 0 3px rgba(11, 155, 87, 0.12);
}

.planned-badge {
    color: #766a54;
    background: #eee9de;
}

.collection-card h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

.collection-description {
    display: -webkit-box;
    overflow: hidden;
    margin: 4px 0 7px;
    color: var(--muted);
    font-size: 12px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.collection-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 14px;
    margin: 0 0 7px;
    color: #5d6461;
    font-size: 11px;
}

.collection-meta div {
    display: flex;
    gap: 5px;
}

.collection-meta dt {
    color: #8a8f8b;
}

.collection-meta dd {
    margin: 0;
    font-weight: 700;
}

.feature-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.feature-badges span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 7px;
    color: var(--teal-dark);
    border: 1px solid #bcd3ca;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 800;
}

.feature-badges b {
    font-size: 13px;
}

.collection-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
    gap: 10px;
}

.save-collection {
    width: 34px;
    height: 34px;
    align-self: flex-end;
    padding: 0;
    color: #5d6662;
    border: 1px solid #d5d0c5;
    border-radius: 9px;
    background: #fff;
    font-size: 23px;
    line-height: 1;
    cursor: pointer;
}

.save-collection:hover,
.save-collection.saved {
    color: #fff;
    border-color: var(--orange);
    background: var(--orange);
}

.collection-link,
.coming-soon {
    min-height: 39px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 10px;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 850;
    text-align: center;
}

.collection-link {
    color: #fff;
    background: var(--teal);
    text-decoration: none;
}

.collection-link:hover {
    background: var(--teal-dark);
}

.collection-link span {
    font-size: 20px;
    line-height: 0;
}

.coming-soon {
    color: #7d7462;
    background: #eee9de;
}

.directory-empty {
    min-height: 390px;
    place-content: center;
    padding: 30px;
    text-align: center;
}

.directory-empty:not([hidden]) {
    display: grid;
}

.directory-empty > span {
    color: var(--teal);
    font-size: 48px;
}

.directory-empty h3 {
    margin: 6px 0 4px;
}

.directory-empty p {
    margin: 0 0 16px;
    color: var(--muted);
}

.directory-empty button {
    justify-self: center;
    padding: 9px 14px;
    color: #fff;
    border: 0;
    border-radius: 9px;
    background: var(--teal);
    font-weight: 800;
    cursor: pointer;
}

.purpose-section {
    margin-top: 18px;
    padding: 19px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.purpose-card {
    min-height: 116px;
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) 18px;
    align-items: center;
    gap: 12px;
    padding: 14px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fffdf6;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.purpose-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(67, 58, 35, 0.1);
}

.purpose-art {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    color: #4a4037;
    border-radius: 50% 45% 50% 42%;
    font-family: Georgia, "Yu Mincho", serif;
    font-size: 15px;
    font-weight: 800;
}

.purpose-card.family .purpose-art {
    background: #f4c7bc;
}

.purpose-card.free .purpose-art {
    background: #cce0ad;
    font-size: 21px;
}

.purpose-card.night .purpose-art {
    color: #fff;
    background: #4d527b;
}

.purpose-card.rain .purpose-art {
    color: #fff;
    background: #78adc7;
}

.purpose-card strong,
.purpose-card small {
    display: block;
}

.purpose-card strong {
    font-size: 16px;
}

.purpose-card small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
}

.purpose-card > b {
    color: var(--teal);
    font-size: 24px;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.trust-strip > div {
    min-height: 100px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 28px;
}

.trust-strip > div + div {
    border-left: 1px solid var(--line);
}

.trust-icon {
    width: 52px;
    height: 52px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: #fff;
    border-radius: 50%;
    font-size: 27px;
    font-weight: 800;
}

.trust-icon.refresh {
    background: #3fa66a;
}

.trust-icon.official {
    background: var(--teal);
}

.trust-icon.views {
    background: var(--orange);
}

.trust-strip p {
    margin: 0;
}

.trust-strip strong,
.trust-strip small {
    display: block;
}

.trust-strip small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
}

.site-footer {
    min-height: 150px;
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding: 34px max(20px, calc((100% - 1480px) / 2));
    color: #dfeae5;
    background: #213b38;
}

.footer-brand {
    color: #fff;
    font-size: 20px;
    font-weight: 850;
    text-decoration: none;
}

.site-footer p {
    margin: 5px 0 0;
    color: #afc2bb;
    font-size: 12px;
}

.site-footer > p {
    max-width: 560px;
    text-align: right;
}

@media (max-width: 1180px) {
    .header-inner {
        gap: 14px;
    }

    .global-nav a,
    .global-nav button {
        padding: 0 9px;
    }

    .header-search {
        min-width: 220px;
    }

    .directory-filters {
        align-items: flex-start;
        justify-content: flex-start;
        flex-direction: column;
    }

    .atlas-layout {
        grid-template-columns: 1fr;
    }

    .region-panel,
    .collections-panel {
        min-height: auto;
    }

    .japan-atlas {
        min-height: 430px;
    }

    .collection-list {
        max-height: none;
    }
}

@media (max-width: 860px) {
    .header-inner {
        width: min(100% - 24px, 1480px);
        min-height: 68px;
        flex-wrap: wrap;
        padding: 9px 0;
    }

    .brand {
        font-size: 19px;
    }

    .brand-icon {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .global-nav {
        order: 3;
        width: 100%;
        min-height: 42px;
        overflow-x: auto;
        overscroll-behavior-inline: contain;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        -ms-overflow-style: none;
    }

    .global-nav::-webkit-scrollbar,
    .season-tabs::-webkit-scrollbar,
    .theme-chips::-webkit-scrollbar {
        display: none;
    }

    .global-nav a,
    .global-nav button {
        flex: 0 0 auto;
        padding: 0 14px;
    }

    .header-search {
        min-width: 180px;
    }

    .filter-trigger {
        display: none;
    }

    .page-shell {
        width: min(100% - 24px, 1480px);
    }

    .season-tabs,
    .theme-chips {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        overflow-x: auto;
        overscroll-behavior-inline: contain;
        padding-bottom: 3px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        -ms-overflow-style: none;
    }

    .season-tab,
    .theme-chip {
        flex: 0 0 auto;
    }

    .purpose-grid,
    .trust-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .trust-strip > div + div {
        border-left: 0;
    }

    .trust-strip > div:nth-child(even) {
        border-left: 1px solid var(--line);
    }

    .trust-strip > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }
}

@media (max-width: 620px) {
    .site-header {
        position: relative;
    }

    .header-inner {
        gap: 8px;
    }

    .brand {
        width: 100%;
    }

    .header-search {
        order: 2;
        width: 100%;
    }

    .global-nav {
        margin-top: 0;
        min-height: 38px;
        gap: 0;
    }

    .global-nav a,
    .global-nav button {
        min-height: 38px;
        padding-inline: 11px;
    }

    .breadcrumbs {
        margin-bottom: 12px;
    }

    .directory-filters {
        gap: 8px;
        padding: 8px;
    }

    .season-tabs,
    .theme-chips {
        margin: 0;
        padding-bottom: 0;
    }

    .season-tabs {
        gap: 6px;
        padding: 2px;
    }

    .season-tab {
        min-width: 74px;
        min-height: 36px;
        flex: 1 0 74px;
        padding: 6px 9px;
    }

    .theme-chips {
        gap: 6px;
    }

    .theme-chip,
    .clear-filter {
        min-height: 36px;
        padding: 6px 12px;
    }

    .region-panel,
    .collections-panel,
    .purpose-section {
        padding: 13px;
        border-radius: 15px;
    }

    .japan-atlas {
        min-height: 420px;
    }

    .region-hokkaido {
        right: 18px;
        width: 128px;
    }

    .region-kanto {
        right: 54px;
    }

    .region-chubu {
        right: 132px;
    }

    .region-kansai {
        left: 112px;
    }

    .region-chugoku {
        left: 14px;
    }

    .region-kyushu {
        left: 8px;
    }

    .atlas-watermark {
        display: none;
    }

    .collection-card {
        grid-template-columns: 104px minmax(0, 1fr);
        gap: 11px;
        padding: 8px;
    }

    .collection-visual {
        min-height: 116px;
    }

    .collection-card h3 {
        font-size: 15px;
    }

    .collection-description,
    .collection-meta div:nth-child(3) {
        display: none;
    }

    .feature-badges {
        margin-top: 7px;
    }

    .collection-actions {
        grid-column: 1 / 3;
        flex-direction: row;
        align-items: center;
    }

    .save-collection {
        align-self: center;
    }

    .collection-link,
    .coming-soon {
        min-width: 135px;
        margin-left: auto;
    }

    .purpose-grid,
    .trust-strip {
        grid-template-columns: 1fr;
    }

    .trust-strip > div:nth-child(even) {
        border-left: 0;
    }

    .trust-strip > div + div {
        border-top: 1px solid var(--line);
    }

    .site-footer {
        display: block;
        padding: 28px 20px;
    }

    .site-footer > p {
        margin-top: 20px;
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}