:root {
  --ink: #073c60;
  --cream: #fff9e9;
  --white: #fffef9;
  --yellow: #ffcf43;
  --red: #c9392c;
  --sea: #12a9b6;
  --sea-light: #def4f0;
  --green: #397d3c;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --round: "Hiragino Maru Gothic ProN", "Zen Maru Gothic", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); font-size: 16px; line-height: 1.85; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--round); font-weight: 900; }
h2 { font-size: clamp(2rem, 3.3vw, 2.8rem); line-height: 1.4; }
::selection { color: var(--ink); background: var(--yellow); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 5px; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 8px 16px; border: 2px solid var(--ink); border-radius: 8px; background: var(--yellow); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

/* A small, always-visible navigation; no mobile menu or JavaScript needed. */
.site-header { border-bottom: 2px solid var(--ink); background: var(--white); }
.nav-shell { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; width: min(100% - 48px, 1200px); min-height: 84px; margin: auto; padding: 12px 0; }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-family: var(--round); font-size: 23px; font-weight: 900; white-space: nowrap; }
.nav-brand img { width: 44px; height: 44px; object-fit: contain; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--round); font-weight: 900; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 7px 16px; border-radius: 99px; }
.site-nav a:hover { background: var(--yellow); }

/* The complete portrait poster is the principal visual, never cropped. */
.hero { position: relative; padding: 36px 24px 48px; background-color: var(--cream); background-image: radial-gradient(#e8ddbe 0.7px, transparent 0.7px); background-size: 14px 14px; }
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: clamp(28px, 5vw, 72px); width: min(100%, 1120px); margin: auto; }
.hero__copy { min-width: 0; }
.eyebrow { margin-bottom: 10px; color: var(--green); font-family: var(--round); font-size: 16px; font-weight: 900; letter-spacing: .06em; }
.hero__copy > .eyebrow { display: inline-block; margin-bottom: 18px; padding: 4px 16px; border: 2px solid var(--green); border-radius: 99px; background: var(--white); }
h1 { color: var(--yellow); font-size: clamp(40px, 5.1vw, 72px); line-height: 1.25; letter-spacing: -.055em; -webkit-text-stroke: 4px var(--ink); paint-order: stroke fill; text-shadow: 3px 4px 0 var(--ink); }
.hero__tagline { margin: 12px 0 28px; font-family: var(--round); font-size: clamp(18px, 2vw, 26px); font-weight: 900; }
.date-card { width: min(100%, 445px); padding: 18px 22px; border: 3px solid var(--ink); border-radius: 20px; background: var(--white); box-shadow: 5px 5px 0 var(--yellow); }
.date-card__weekly { margin-bottom: 8px; color: var(--red); font-family: var(--round); font-size: clamp(22px, 2.4vw, 30px); font-weight: 900; line-height: 1.4; }
.date-card__start { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; font-family: var(--round); font-weight: 900; }
.date-card__year { display: block; margin-bottom: 2px; font-size: 16px; }
.date-card__start strong { font-size: clamp(28px, 3.1vw, 40px); line-height: 1.35; }
.date-card__start strong span { font-size: .65em; }
.date-card__label { font-size: 18px; }
.hero__venue { margin-top: 26px; font-size: 16px; line-height: 1.9; }
.hero__venue strong { font-family: var(--round); font-size: 20px; font-weight: 900; }
.hero__poster { justify-self: center; width: min(100%, 408px); padding: 8px; border: 3px solid var(--ink); border-radius: 19px; background: var(--white); box-shadow: 7px 9px 0 rgba(7,60,96,.14); }
.hero__poster img { width: 100%; height: auto; object-fit: contain; border-radius: 9px; }
.market-strip { padding: 13px 20px; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); background: var(--yellow); text-align: center; font-family: var(--round); font-size: 18px; font-weight: 900; }

.section { padding: clamp(48px, 6vw, 76px) 24px; }
.schedule { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr); gap: 40px; width: min(100%, 1168px); margin: auto; }
.section-heading { position: relative; padding-left: 20px; border-left: 7px solid var(--sea); align-self: start; }
.schedule__body { min-width: 0; }
.market-description { max-width: 700px; font-size: 17px; line-height: 2; }
.event-details { margin: 28px 0 0; }
.event-details > div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 16px; padding: 16px 0; border-top: 1px solid #c6cbbf; }
.event-details > div:last-child { border-bottom: 1px solid #c6cbbf; }
.event-details dt { font-family: var(--round); font-weight: 900; }
.event-details dd { margin: 0; font-size: 19px; font-weight: 700; }
.event-details dd span { font-size: 16px; font-weight: 400; }
.event-details dd .venue-name { font-size: 19px; font-weight: 700; }

.access { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); background: var(--sea-light); }
.access__card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; width: min(100%, 1120px); margin: auto; padding: 36px 40px; border: 3px solid var(--ink); border-radius: 24px; background: var(--white); box-shadow: 6px 6px 0 var(--sea); }
.access__location, .contact { min-width: 0; }
address { margin: 20px 0 24px; font-style: normal; font-size: 17px; }
address strong { font-family: var(--round); font-size: clamp(20px, 2vw, 25px); font-weight: 900; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; max-width: 100%; padding: 12px 18px; border: 2px solid var(--ink); border-radius: 12px; box-shadow: 3px 3px 0 var(--ink); font-family: var(--round); font-size: 16px; font-weight: 900; line-height: 1.5; text-align: center; transition: transform .16s, box-shadow .16s; }
.button--yellow { background: var(--yellow); }
.button--cream { background: var(--cream); }
.button:hover { transform: translate(-1px, -2px); box-shadow: 4px 5px 0 var(--ink); }
.button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.contact { padding: 6px 0 0 36px; border-left: 2px dashed #a5c8ca; }
.contact h3 { font-size: 22px; }
.contact__number { margin: 8px 0 20px; font-family: var(--round); font-size: clamp(24px, 2.5vw, 30px); font-weight: 900; line-height: 1.6; }
.contact__number a { display: inline-block; min-height: 44px; }
.contact__number a:hover { text-decoration: underline; text-underline-offset: 5px; }
.access__map { grid-column: 1 / -1; min-width: 0; }
.access__map iframe { display: block; width: 100%; height: 380px; border: 2px solid #9cc9cd; border-radius: 14px; background: var(--sea-light); }
.map-note { margin-top: 10px; font-size: 14px; line-height: 1.75; }

.site-footer { padding: 36px 24px 24px; background: var(--cream); }
.site-footer__inner { width: min(100%, 1120px); margin: auto; }
.footer-brand { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 14px; font-family: var(--round); font-size: 23px; font-weight: 900; }
.site-footer__organizations { font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
.site-footer__organizations p + p { margin-top: 4px; }
.site-footer__legal { margin-top: 24px; font-size: 16px; }

@media (max-width: 900px) {
  .hero__inner { gap: 28px; }
  h1 { font-size: clamp(38px, 5.5vw, 50px); }
  .hero__tagline { font-size: 19px; }
  .date-card { padding: 16px; }
  .date-card__start strong { font-size: 30px; }
  .schedule { grid-template-columns: minmax(0, .6fr) minmax(0, 1.4fr); gap: 28px; }
  .access__card { padding: 28px; gap: 28px; }
  .contact { padding-left: 24px; }
  .button { gap: 8px; padding-right: 12px; padding-left: 12px; }
}

@media (max-width: 640px) {
  .nav-shell { width: calc(100% - 32px); min-height: 68px; gap: 4px 8px; padding: 8px 0; }
  .nav-brand { gap: 6px; font-size: 18px; }
  .nav-brand img { width: 32px; height: 32px; }
  .site-nav { gap: 2px; font-size: 16px; }
  .site-nav a { padding: 7px 8px; }
  .hero { padding: 26px 20px 36px; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .hero__copy { text-align: center; }
  .hero__copy > .eyebrow { margin-bottom: 10px; padding: 2px 12px; }
  h1 { font-size: clamp(40px, 11vw, 64px); -webkit-text-stroke-width: 3px; text-shadow: 2px 3px 0 var(--ink); }
  .hero__tagline { margin: 8px 0 18px; font-size: clamp(18px, 5vw, 23px); }
  .date-card { margin: auto; padding: 12px 16px; text-align: left; }
  .date-card__weekly { margin-bottom: 4px; font-size: 25px; }
  .date-card__start { gap: 0 8px; }
  .date-card__year { display: inline; margin-right: 7px; }
  .date-card__start strong { font-size: 29px; }
  .date-card__label { font-size: 16px; }
  .hero__venue { margin-top: 17px; }
  .hero__venue strong { font-size: 18px; }
  .hero__poster { width: min(100%, 380px); padding: 6px; border-radius: 16px; }
  .market-strip { padding: 12px 16px; font-size: 17px; }
  .section { padding: 40px 20px; }
  .schedule { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .section-heading { padding-left: 15px; border-left-width: 5px; }
  .market-description { font-size: 16px; line-height: 1.95; }
  .event-details { margin-top: 22px; }
  .event-details > div { grid-template-columns: 60px minmax(0, 1fr); gap: 12px; }
  .event-details dd { font-size: 18px; }
  .access__card { grid-template-columns: minmax(0, 1fr); gap: 30px; padding: 25px 18px; border-radius: 18px; box-shadow: 4px 4px 0 var(--sea); }
  address { margin-top: 16px; font-size: 16px; }
  .button { width: 100%; padding: 12px 8px; }
  .contact { padding: 24px 0 0; border-left: 0; border-top: 2px dashed #a5c8ca; }
  .contact__number { margin-bottom: 16px; font-size: 28px; }
  .access__map iframe { height: 320px; border-radius: 10px; }
  .site-footer { padding: 30px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}