@charset "UTF-8";

:root {
  --paper: #f7f3e9;
  --paper-deep: #eee7d8;
  --ink: #252b22;
  --green: #315544;
  --orange: #e66d42;
  --yellow: #f2c65c;
  --muted: #79796f;
  --line: #d8d0c0;
  --white: #fffdf8;
  --content: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--orange); outline-offset: 4px;
}
[hidden] { display: none !important; }
.skip-link { position: absolute; top: -60px; left: 12px; z-index: 100; padding: 8px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }

.site-header {
  min-height: 78px; padding: 0 max(24px, calc((100vw - var(--content)) / 2));
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  position: sticky; top: 0; z-index: 20; background: rgba(247, 243, 233, .94);
  border-bottom: 1px solid rgba(216, 208, 192, .8); backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--orange); color: white; font-size: 21px; font-weight: 900; transform: rotate(-4deg); }
.brand-text { display: grid; line-height: 1.25; }
.brand-text strong { font-size: 14px; letter-spacing: .04em; }
.brand-text small { margin-top: 4px; font-size: 9px; letter-spacing: .16em; color: var(--muted); }
.desktop-nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 26px); }
.desktop-nav a { font-size: 12px; font-weight: 700; white-space: nowrap; }
.desktop-nav a:hover, .text-link:hover { color: var(--orange); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-button span { width: 18px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
.menu-backdrop { position: fixed; inset: 0; z-index: 29; background: rgba(27, 31, 25, .46); }
.menu-drawer { position: fixed; z-index: 30; top: 0; right: 0; width: min(390px, 88vw); height: 100dvh; padding: 28px clamp(24px, 6vw, 42px); background: var(--paper); transform: translateX(105%); visibility: hidden; transition: transform .28s ease, visibility .28s; display: flex; flex-direction: column; }
.menu-drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 28px; border-bottom: 1px solid var(--line); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.menu-close { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 27px; line-height: 1; cursor: pointer; }
.menu-drawer > a { padding: 15px 0; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 800; }
.menu-drawer > a span { color: var(--orange); font-size: 11px; }
.menu-drawer > p { margin-top: auto; color: var(--muted); font-size: 12px; }

.hero { max-width: var(--content); min-height: 620px; margin: 0 auto; padding: 82px 24px 30px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 36px; position: relative; }
.hero-copy { padding-bottom: 34px; position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin: 0 0 15px; color: var(--green); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.hero h1 { margin: 0; font-size: clamp(42px, 5.4vw, 70px); line-height: 1.23; letter-spacing: -.055em; font-weight: 900; }
.hero h1 span { color: var(--orange); }
.hero-lead { margin: 25px 0 30px; color: #64655c; font-size: 14px; line-height: 2; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.button { display: inline-flex; align-items: center; gap: 26px; padding: 13px 18px; font-size: 12px; font-weight: 800; }
.button-dark { background: var(--ink); color: white; }
.button-dark:hover { background: var(--green); }
.button span { font-size: 18px; }
.text-link { font-size: 12px; font-weight: 800; }
.text-link span { margin-left: 7px; }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 55px; color: #9b9689; font-size: 9px; letter-spacing: .16em; }
.note-line { width: 35px; height: 1px; background: var(--orange); }
.hero-art { min-height: 420px; position: relative; display: grid; place-items: center; isolation: isolate; }
.art-sun { position: absolute; width: min(32vw, 320px); aspect-ratio: 1; border-radius: 50%; background: var(--yellow); right: 7%; top: 7%; z-index: -1; }
.art-card { position: absolute; width: 230px; height: 300px; padding: 22px; display: flex; flex-direction: column; box-shadow: 8px 12px 0 rgba(37,43,34,.09); }
.card-back { background: var(--green); color: white; transform: rotate(10deg) translate(45px, 2px); align-items: flex-start; justify-content: space-between; }
.card-back span, .card-back small { font-size: 9px; letter-spacing: .18em; }
.card-back b { font-size: 60px; line-height: 1; }
.card-front { background: #fffaf0; border: 1px solid #e5d8c3; transform: rotate(-7deg) translate(-25px, 15px); justify-content: space-between; }
.card-label { font-size: 10px; font-weight: 900; letter-spacing: .18em; color: var(--orange); }
.art-flower { color: var(--orange); font-size: 55px; line-height: .8; }
.card-front b { font-size: 30px; line-height: 1.35; }
.card-front small { font-size: 8px; letter-spacing: .12em; color: var(--muted); }
.art-sticker { position: absolute; z-index: 3; display: grid; place-items: center; text-align: center; font-size: 12px; font-weight: 900; line-height: 1.4; border-radius: 50%; }
.sticker-one { width: 83px; height: 83px; top: 0; left: 5%; background: var(--orange); color: white; transform: rotate(-12deg); }
.sticker-two { width: 90px; height: 90px; bottom: 10px; right: 0; background: var(--yellow); transform: rotate(9deg); }
.art-spark { position: absolute; font-size: 30px; color: var(--orange); }
.spark-one { right: 7%; top: 18%; }
.spark-two { left: 6%; bottom: 20%; color: var(--green); }
.hero-bottom { grid-column: 1 / -1; display: flex; align-items: center; gap: 13px; margin-top: 12px; color: #9b9689; font-size: 9px; letter-spacing: .14em; }
.scroll-line { display: inline-block; width: 60px; height: 1px; background: var(--line); }

.section { max-width: var(--content); margin: 0 auto; padding: 88px 24px; }
.news-section { border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.section-kicker { margin-bottom: 8px; }
.section-heading h2, .access-copy h2 { margin: 0; font-size: clamp(28px, 3.3vw, 40px); line-height: 1.3; letter-spacing: -.04em; }
.section-index { padding-bottom: 5px; color: #9b9689; font-size: 9px; letter-spacing: .14em; white-space: nowrap; }
.news-list { border-top: 1px solid var(--line); }
.news-item { min-height: 68px; display: grid; grid-template-columns: 105px 120px 1fr 20px; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.news-item time { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.news-tag { justify-self: start; padding: 3px 8px; background: var(--paper-deep); font-size: 10px; }
.tag-important { background: #f5dfd4; color: #9e4529; }
.news-item p { margin: 0; font-size: 13px; font-weight: 700; }
.news-arrow { color: var(--orange); }
.events-section { max-width: none; background: var(--paper-deep); }
.events-section > .section-heading, .events-section > .section-intro, .events-section > .filter-list, .events-section > .event-grid, .events-section > .filter-empty, .events-section > .sample-note { max-width: calc(var(--content) - 48px); margin-left: auto; margin-right: auto; }
.section-intro { margin-top: -18px; margin-bottom: 25px; color: var(--muted); font-size: 13px; }
.filter-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 27px; }
.filter-button { padding: 8px 15px; border: 1px solid #cfc6b5; border-radius: 99px; background: transparent; font-size: 11px; font-weight: 700; cursor: pointer; }
.filter-button:hover { border-color: var(--green); }
.filter-button.is-active { border-color: var(--green); background: var(--green); color: white; }
.event-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.event-card { min-width: 0; background: var(--white); }
.event-card[hidden] { display: none; }
.event-visual { height: 175px; padding: 15px; position: relative; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.visual-orange { background: #efb17c; } .visual-green { background: #a9c3a4; } .visual-blue { background: #9ab6d2; } .visual-pink { background: #e6a5a0; }
.visual-number { font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.visual-emoji { position: absolute; inset: 0; display: grid; place-items: center; font-size: 57px; filter: drop-shadow(3px 5px 0 rgba(37,43,34,.08)); }
.visual-word { align-self: flex-end; position: relative; font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.event-info { padding: 17px 16px 18px; }
.event-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 9px; }
.event-meta span:first-child { color: var(--green); font-weight: 900; }
.event-info h3 { margin: 10px 0 7px; font-size: 15px; line-height: 1.5; }
.event-info p { min-height: 48px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.event-place { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 11px; border-top: 1px solid #ece6dc; font-size: 10px; font-weight: 700; }
.event-place span { color: var(--orange); font-size: 16px; }
.filter-empty { color: var(--muted); }
.sample-note { color: var(--muted); font-size: 10px; }
.schedule-section { max-width: 900px; }
.day-switch { display: flex; gap: 8px; margin-bottom: 30px; }
.day-button { min-width: 130px; padding: 10px 17px; display: flex; align-items: center; gap: 13px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 900; }
.day-button small { font-size: 10px; font-weight: 500; }
.day-button.is-active { background: var(--green); border-color: var(--green); color: white; }
.schedule-panel { border-top: 1px solid var(--line); }
.schedule-row { display: grid; grid-template-columns: 65px 15px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.schedule-row time { padding-top: 3px; font-size: 13px; font-weight: 900; font-variant-numeric: tabular-nums; }
.schedule-dot { width: 9px; height: 9px; margin-top: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px #f5e1d5; }
.schedule-type { color: var(--orange); font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.schedule-row h3 { margin: 3px 0 4px; font-size: 15px; }
.schedule-row p { margin: 0; color: var(--muted); font-size: 11px; }
.access-section { padding: 70px max(24px, calc((100vw - var(--content)) / 2)); display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; background: var(--green); color: #fffaf0; }
.access-copy .section-kicker { color: var(--yellow); }
.access-copy h2 { font-size: clamp(28px, 3.5vw, 42px); }
.access-copy > p:not(.section-kicker):not(.access-warning) { max-width: 470px; margin: 17px 0 25px; color: #d9e1d7; font-size: 13px; }
.access-details { border-top: 1px solid rgba(255,255,255,.24); }
.access-details > div { display: grid; grid-template-columns: 95px 1fr; gap: 15px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.24); font-size: 12px; }
.access-details span { color: #c4d1c5; } .access-details strong { font-weight: 700; }
.access-warning { margin: 14px 0 0; color: #c4d1c5; font-size: 10px; }
.access-side { position: relative; min-height: 280px; display: grid; place-items: center; }
.map-placeholder { width: 100%; min-height: 230px; background: repeating-linear-gradient(35deg, #e8dfcb 0 2px, transparent 2px 35px), repeating-linear-gradient(125deg, #e8dfcb 0 2px, #f6f0e3 2px 35px); color: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; font-weight: 900; letter-spacing: .12em; transform: rotate(2deg); }
.map-pin { display: grid; place-items: center; width: 43px; height: 43px; border: 8px solid var(--orange); border-radius: 50% 50% 50% 0; color: transparent; transform: rotate(-45deg); }
.map-placeholder small { font-size: 9px; font-weight: 500; }
.access-stamp { position: absolute; right: -9px; bottom: -2px; width: 86px; height: 86px; display: grid; place-items: center; border: 2px solid var(--yellow); border-radius: 50%; color: var(--yellow); text-align: center; font-size: 12px; font-weight: 900; line-height: 1.1; transform: rotate(10deg); }
.faq-section { max-width: 900px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 2px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--orange); font-size: 20px; font-weight: 400; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -2px 0 20px; color: var(--muted); font-size: 12px; }
.site-footer { padding: 38px max(24px, calc((100vw - var(--content)) / 2)) 20px; background: #eae3d5; }
.footer-brand .brand-mark { background: var(--green); }
.site-footer > p { margin: 20px 0 30px; color: var(--muted); font-size: 12px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 15px; border-top: 1px solid #d5ccbb; color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.footer-bottom a { font-size: 10px; font-weight: 700; letter-spacing: 0; }

/* Subpages: same visual language as the homepage */
.page-hero { max-width: var(--content); margin: 0 auto; padding: 68px 24px 42px; }
.page-hero .eyebrow { margin-bottom: 14px; }
.page-hero h1 { margin: 0; font-size: clamp(36px, 5vw, 58px); line-height: 1.2; letter-spacing: -.05em; }
.page-hero h1 span { color: var(--orange); }
.page-lead { max-width: 650px; margin: 20px 0 0; color: var(--muted); font-size: 14px; }
.breadcrumb { max-width: var(--content); margin: 0 auto; padding: 18px 24px 0; color: var(--muted); font-size: 11px; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.page-content { max-width: var(--content); margin: 0 auto; padding: 0 24px 88px; }
.content-panel { padding: 24px; background: var(--white); border: 1px solid var(--line); }
.content-panel + .content-panel { margin-top: 16px; }
.content-panel h2 { margin: 0 0 12px; font-size: 20px; }
.content-panel p { color: var(--muted); font-size: 13px; }
.simple-list { margin: 0; padding-left: 1.3em; }
.simple-list li { padding: 5px 0; }
.notice-card { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.notice-card:first-child { border-top: 1px solid var(--line); }
.notice-card time { color: var(--muted); font-size: 11px; }
.notice-card h2 { margin: 0 0 8px; font-size: 17px; }
.notice-card p { margin: 0; color: var(--muted); font-size: 13px; }
.pill { display: inline-block; margin-bottom: 8px; padding: 3px 8px; background: var(--paper-deep); font-size: 10px; }
.pill-important { color: #9e4529; background: #f5dfd4; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.info-card { padding: 22px; background: var(--white); border: 1px solid var(--line); }
.info-card .card-topline { display: flex; justify-content: space-between; gap: 10px; color: var(--green); font-size: 10px; font-weight: 800; }
.info-card h2 { margin: 10px 0 8px; font-size: 19px; line-height: 1.45; }
.info-card p { margin: 0; color: var(--muted); font-size: 12px; }
.info-card .place { margin-top: 15px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 11px; font-weight: 700; }
.map-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.map-illustration { min-height: 330px; padding: 20px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; background: #e8dfcb; border: 1px solid var(--line); }
.map-room { display: grid; place-items: center; padding: 12px; background: var(--white); border: 2px solid #d1c5b0; text-align: center; font-size: 12px; font-weight: 800; }
.map-room span { display: block; color: var(--orange); font-size: 22px; }
.rule-list { display: grid; gap: 12px; }
.rule-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 20px; background: var(--white); border: 1px solid var(--line); }
.rule-number { display: grid; place-items: center; width: 38px; height: 38px; background: var(--paper-deep); color: var(--green); font-weight: 900; }
.rule-item h2 { margin: 0 0 5px; font-size: 16px; }
.rule-item p { margin: 0; color: var(--muted); font-size: 12px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

@media (max-width: 900px) {
  .hero { min-height: 550px; gap: 12px; padding-top: 65px; }
  .hero h1 { font-size: clamp(40px, 6vw, 58px); }
  .hero-art { min-height: 360px; }
  .art-card { width: 190px; height: 260px; padding: 18px; }
  .card-front b { font-size: 26px; } .card-back b { font-size: 48px; }
  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-visual { height: 190px; }
  .access-section { gap: 28px; }
}
@media (max-width: 760px) {
  .desktop-nav { display: none; } .menu-button { display: flex; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 72px; }
  .site-header { min-height: 68px; padding: 0 18px; }
  .brand-mark { width: 34px; height: 34px; font-size: 19px; }
  .brand-text strong { font-size: 12px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; padding: 56px 22px 25px; gap: 0; }
  .hero-copy { padding-bottom: 0; } .hero h1 { font-size: clamp(39px, 10vw, 55px); }
  .hero-lead { font-size: 12px; } .hero-note { margin-top: 30px; }
  .hero-art { min-height: 330px; margin-top: 12px; }
  .art-sun { width: 245px; right: 10%; top: 4%; }
  .art-card { width: 185px; height: 240px; }
  .card-front b { font-size: 25px; } .card-back b { font-size: 45px; }
  .sticker-one { left: 2%; top: 0; width: 70px; height: 70px; font-size: 10px; }
  .sticker-two { right: 0; bottom: 0; width: 76px; height: 76px; font-size: 10px; }
  .hero-bottom { margin-top: 12px; }
  .section { padding: 62px 20px; }
  .section-heading { align-items: flex-start; margin-bottom: 25px; }
  .section-heading h2 { font-size: 29px; } .section-index { padding-top: 5px; font-size: 8px; }
  .news-item { grid-template-columns: 1fr auto 18px; gap: 8px 10px; padding: 14px 0; }
  .news-item time { grid-column: 1; grid-row: 1; } .news-tag { grid-column: 2; grid-row: 1; }
  .news-item p { grid-column: 1 / 3; grid-row: 2; font-size: 12px; } .news-arrow { grid-column: 3; grid-row: 1 / 3; }
  .events-section > .section-heading, .events-section > .section-intro, .events-section > .filter-list, .events-section > .event-grid, .events-section > .filter-empty, .events-section > .sample-note { margin-left: 20px; margin-right: 20px; }
  .section-intro { margin-top: -12px; } .filter-list { gap: 7px; }
  .filter-button { padding: 7px 11px; font-size: 10px; } .event-grid { gap: 11px; }
  .event-visual { height: 130px; padding: 10px; } .visual-emoji { font-size: 44px; } .visual-word { font-size: 8px; }
  .event-info { padding: 13px 11px 14px; } .event-meta { flex-wrap: wrap; font-size: 8px; }
  .event-info h3 { font-size: 13px; } .event-info p { min-height: 60px; font-size: 10px; }
  .event-place { font-size: 9px; } .day-button { flex: 1; min-width: 0; justify-content: center; gap: 8px; padding: 10px 8px; }
  .schedule-row { grid-template-columns: 52px 10px 1fr; gap: 11px; padding: 18px 0; }
  .schedule-row time { font-size: 12px; } .schedule-row h3 { font-size: 13px; } .schedule-row p { font-size: 10px; }
  .access-section { padding: 55px 22px; grid-template-columns: 1fr; gap: 30px; }
  .access-side { min-height: 220px; } .map-placeholder { min-height: 190px; } .access-stamp { right: -4px; }
  .faq-section { padding-top: 58px; padding-bottom: 65px; }
  .site-footer { padding: 32px 20px 18px; } .footer-bottom { gap: 15px; font-size: 8px; }
  .page-hero { padding: 46px 20px 30px; } .page-hero h1 { font-size: 39px; }
  .page-lead { font-size: 12px; } .breadcrumb { padding: 15px 20px 0; }
  .page-content { padding: 0 20px 62px; } .content-panel { padding: 18px; }
  .notice-card { grid-template-columns: 1fr; gap: 7px; padding: 18px 0; }
  .info-grid, .map-layout { grid-template-columns: 1fr; }
  .map-illustration { min-height: 260px; padding: 12px; gap: 8px; }
  .rule-item { padding: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}