/* ===========================================================
   MOTTAINAI ACTION FES — デザイン案C
   Hand-drawn / nature / cream & blue モチーフ
=========================================================== */

:root {
  --cream: #FBF6EA;
  --cream-soft: #FDF9EF;
  --cream-deep: #F4ECD8;
  --ink: #2B2B22;
  --ink-soft: #5B5B4C;
  --blue-deep: #005bab;
  --blue-bright: #2B9BC4;
  --pink: #F7DCD4;
  --pink-deep: #E08A4B;
  --orange: #FF7A59;
  --yellow: #F2A900;
  --blue: #2E8E96;
  --blue-soft: #DCEFF0;
  --blue-line: rgba(0, 91, 171, 0.15);
  --sanmu-blue: #1DBCF2;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow-soft: 0 18px 36px -20px rgba(43, 43, 34, 0.08);
  --font-heading: "Zen Maru Gothic", "Kiwi Maru", sans-serif;
  --font-body: "Kiwi Maru", "Zen Maru Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* 本文が短いページでもフッターを画面下端に配置 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
body > main { flex: 1 0 auto; }

img { max-width: 100%; display: block; }

h1, h2, h3 { font-family: var(--font-heading); margin: 0; color: var(--blue-deep); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.only-mobile { display: none; }
.only-desktop { display: inline; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue-deep);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Eyebrow pill ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  padding: 6px 18px;
  border-radius: 999px;
  background: var(--blue-deep);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.eyebrow--sea { background: #005bab; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn--primary {
  background: var(--blue-bright);
  color: #fff;
  box-shadow: 0 10px 0 -4px rgba(18, 101, 138, 0.35), var(--shadow-soft);
}
.btn--primary:hover { transform: translateY(-2px); }
.btn--map {
  background: #f7b62a;
  color: #fff;
  border-radius: 14px;
  border-color: transparent;
  box-shadow: 0 8px 0 -3px rgba(184, 122, 0, 0.45), var(--shadow-soft);
}
.btn--map svg { width: 20px; height: 20px; flex: none; }
.btn--map:hover { transform: translateY(-2px); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--pill {
  background: #fff;
  color: var(--blue-deep);
  border-color: var(--blue-soft);
  padding: 10px 22px;
  font-size: 0.9rem;
}
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--blue-deep);
  text-decoration: none;
}
.link-cta svg { width: 18px; height: 18px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 2px dashed transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.5);
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 10px 0;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 80px; width: auto; border-radius: 10px; }

.site-header--detail { position: static; }
.site-header--detail .header-inner { padding: 14px 0; }
.site-header--detail .brand-logo { height: 52px; border-radius: 0; }
@media (min-width: 721px) {
  .site-header--detail .header-inner { justify-content: flex-start; }
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  font-family: var(--font-heading);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease;
}
.nav-sub {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 400;
  line-height: 1.2;
  color: inherit;
  opacity: 0.85;
}
.site-header.is-scrolled .main-nav a { color: var(--blue-deep); }
.main-nav a:hover { border-color: #fff; }
.site-header.is-scrolled .main-nav a:hover { border-color: var(--blue-deep); }
.main-nav { display: flex; align-items: center; gap: 24px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle-box { display: flex; flex-direction: column; gap: 5px; width: 26px; }
.nav-toggle-bar { height: 3px; background: var(--blue-deep); border-radius: 2px; transition: transform 0.2s, opacity 0.2s, background 0.25s ease; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: var(--cream);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; transform: scale(1.15) translateX(-6%); }
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 132px;
  padding-bottom: 70px;
}

.hero-title {
  grid-column: 1 / -1;
  text-align: center;
  font-size: clamp(1.6rem, 4.4vw, 3rem);
  line-height: 1.4;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
}
.hero-title-line { display: inline-block; white-space: nowrap; }

.hero-person-wrap {
  position: absolute;
  right: 0;
  top: 32%;
  width: 240px;
  z-index: 3;
}
.hero-person-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fcfcfc;
  border: 3px solid #fff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.hero-person {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
}

.hero-person-credit {
  position: absolute;
  left: 50%;
  top: 200px;
  transform: translateX(-50%);
  z-index: 4;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.2px;
  color: #000;
  text-shadow:
    -1px -1px 0 #fff,
     1px -1px 0 #fff,
    -1px  1px 0 #fff,
     1px  1px 0 #fff,
     0   -1px 0 #fff,
     0    1px 0 #fff,
    -1px  0   0 #fff,
     1px  0   0 #fff;
  white-space: nowrap;
  pointer-events: none;
}

.hero-person-bubble {
  position: absolute;
  top: -42px;
  right: -54px;
  width: 132px;
  height: 92px;
  padding: 16px 16px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url("../images/bubble-shape.svg") no-repeat center / 100% 100%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
  text-align: left;
  color: var(--blue-deep);
}

.hero-person-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  margin: 14px auto 0;
}
.hero-person-caption-text {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -0.04em;
  text-align: center;
  white-space: nowrap;
  color: #fff;
  -webkit-text-stroke: 4.4px #005BAB;
  paint-order: stroke fill;
}

/* 「登場！」左右の集中線風の装飾（太い線3本が放射状に広がる） */
.hero-rays {
  position: relative;
  flex: none;
  width: 1.7em;
  height: 1.7em;
}
.hero-rays span {
  position: absolute;
  right: 6%;
  height: 16%;
  border-radius: 999px;
  background: #FFD600;
}
.hero-rays span:nth-child(1) {
  top: 4%;
  width: 62%;
  transform: rotate(-34deg);
}
.hero-rays span:nth-child(2) {
  top: 50%;
  right: -10%;
  width: 62%;
  transform: translateY(-50%) rotate(0deg);
}
.hero-rays span:nth-child(3) {
  bottom: 4%;
  width: 62%;
  transform: rotate(34deg);
}

.hero-rays--right {
  transform: scaleX(-1);
}

.hero-schedule {
  text-align: center;
  color: #0B4DA2;
  margin: 4px 0 6px;
  line-height: 1;
}
.hero-schedule-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 0 0 5px;
  font-family: var(--font-heading);
  font-weight: 900;
}
.hero-schedule-img {
  width: clamp(180px, 30vw, 320px);
  max-width: 100%;
  height: auto;
  filter:
    drop-shadow(-1px -1px 0 #fff)
    drop-shadow(1px -1px 0 #fff)
    drop-shadow(-1px 1px 0 #fff)
    drop-shadow(1px 1px 0 #fff)
    drop-shadow(0 -1px 0 #fff)
    drop-shadow(0 1px 0 #fff)
    drop-shadow(-1px 0 0 #fff)
    drop-shadow(1px 0 0 #fff);
}
.hero-free-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: none;
  align-self: flex-start;
  margin-top: -10px;
  width: clamp(3.7rem, 9vw, 5.1rem);
  height: clamp(3.7rem, 9vw, 5.1rem);
  margin-right: 6px;
  border-radius: 50%;
  background: #FFD600;
  color: #0B4DA2;
  border: 3px solid #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  line-height: 1.15;
  text-align: center;
  text-shadow: none;
  transform: rotate(-10deg);
}
.hero-schedule-note {
  margin-left: 4px;
  font-size: 0.5em;
  font-weight: 700;
  color: var(--ink-soft);
}

.hero-venue {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: fit-content;
  margin: -26px auto 28px;
  padding: 16px 32px 16px 16px;
  background: rgba(255, 255, 255, 0.84);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  text-decoration: none;
}
.hero-venue-badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: #0B4DA2;
  color: #fff;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.hero-venue-text {
  margin: 0;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.42vw, 1.27rem);
  line-height: 1.4;
  color: #0B4DA2;
}
.hero-venue-parking {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 0.75em;
  font-weight: 700;
}
.hero-venue-parking svg { width: 19px; height: 19px; flex: none; }

.hero-ticket {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}
.ticket-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 2px dashed var(--blue-soft);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-deep);
  text-decoration: none;
}
.ticket-chip svg { width: 21px; height: 21px; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }

.hero-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto 20px;
}
.hero-logo-sub {
  display: block;
  width: 100%;
  max-width: 589px;
  height: auto;
  margin-bottom: 6px;
}
.hero-logo-mark {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
}


.hero-hills { position: relative; margin-top: -4px; margin-bottom: -6px; line-height: 0; }
.hero-hills svg { display: block; width: 100%; height: auto; }

/* ---------- Section base ---------- */
.section { position: relative; padding: 84px 0; overflow: hidden; }
.section--contents { background: var(--cream-deep); }
.section--info { background: var(--cream-deep); }
.section--sponsor { background: var(--cream-soft); }
.section--access { background: var(--cream-soft); }
.section--venue { background: var(--cream-deep); }

.section-head { max-width: 860px; margin: 0 auto 48px; text-align: center; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; color: #005bab; }
.section-lead { color: var(--ink-soft); }
.section--access .section-lead { margin: 0 auto 40px; text-align: center; }
.access-lead-note { display: block; margin-top: 12px; font-size: 0.875rem; }

.divider { line-height: 0; position: relative; z-index: 1; }
.divider svg { width: 100%; height: auto; display: block; }
.divider--final-top { margin-bottom: -6px; background: var(--cream-soft); }
.divider--to-sponsor { background: var(--cream-soft); }
.divider--to-access { background: var(--cream-deep); }
.divider--to-contents { background: var(--cream-deep); }
.divider--final-top svg { position: relative; bottom: -1px; }

/* ---------- Contents grid / slider ---------- */
.contents-slider { position: relative; }
.contents-grid {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}
.contents-grid::-webkit-scrollbar { display: none; }
.contents-grid > .content-card {
  flex: 0 0 calc((100% - 26px * 2) / 3);
  min-width: 0;
  scroll-snap-align: start;
}
.contents-slider-nav {
  position: absolute;
  top: 33%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue-deep);
  border: none;
  padding: 0;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: opacity 0.15s ease;
}
.contents-slider-nav svg { width: 20px; height: 20px; }
.contents-slider-nav--prev { left: -22px; }
.contents-slider-nav--next { right: -22px; }
.contents-slider--static .contents-slider-nav { display: none; }
.contents-slider--static .contents-grid {
  flex-wrap: wrap;
  overflow: visible;
  scroll-snap-type: none;
}
.content-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 3px solid #fff;
}
.content-card--cream { border-color: var(--cream-deep); }
.content-media { position: relative; aspect-ratio: 4 / 3; overflow: visible; }
.content-media img { width: 100%; height: 100%; object-fit: cover; }
.content-media img[src*="obata-san"] { object-fit: contain; object-position: center; background: #fcfcfc; border-bottom: 2px solid var(--cream-deep); padding: 24px 24px 0; box-sizing: border-box; }
.content-media img[src*="contents-sammu"] { object-fit: contain; object-position: center; background: #fff; border-bottom: 2px solid var(--cream-deep); padding: 16px; box-sizing: border-box; }
.content-media-credit {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 1;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.2px;
  color: #000;
  text-shadow:
    -1px -1px 0 #fff,
     1px -1px 0 #fff,
    -1px  1px 0 #fff,
     1px  1px 0 #fff,
     0   -1px 0 #fff,
     0    1px 0 #fff,
    -1px  0   0 #fff,
     1px  0   0 #fff;
  white-space: nowrap;
  pointer-events: none;
}
/* ---------- Sticker rally (仮デザイン / データ待ち) ---------- */
.sticker-rally { margin-top: 56px; text-align: center; }
.sticker-rally-divider { height: 2px; background: var(--blue-deep); opacity: 0.5; margin-bottom: 28px; }
.sticker-rally-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.sticker-rally-heading span { color: var(--blue-bright); font-weight: 400; margin: 0 10px; }
.sticker-rally-dots { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 40px; }
.sticker-rally-dots-row { display: flex; gap: 10px; }
.sticker-rally-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); flex: 0 0 auto; }
.sticker-rally-sheets { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.sticker-rally-sheet {
  position: relative;
  width: 180px;
  height: 180px;
  background: #ddd8ca;
  border-radius: var(--radius-md);
}
.sticker-rally-sheet-badge {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: #e6483c;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}
.sticker-rally-sheet-badge svg { width: 16px; height: 16px; }

.content-media--placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 0 28px;
  background: var(--blue-soft); color: var(--blue);
}
.content-media--placeholder svg { width: 46px; height: 46px; }
.ph-title { font-size: 0.8rem; font-weight: 700; text-align: center; line-height: 1.6; }
.content-body { padding: 22px; }
.content-icon {
  position: absolute;
  left: 20px;
  bottom: 0;
  transform: translateY(50%);
  z-index: 2;
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--cream-deep); color: var(--blue-deep);
  border: 3px solid #fff;
  box-shadow: var(--shadow-soft);
}
.content-icon svg { width: 22px; height: 22px; }
.content-body h3 { font-size: 1.1rem; margin-top: 20px; margin-bottom: 8px; }
.content-body p { color: var(--ink-soft); font-size: 0.95rem; overflow-wrap: break-word; word-break: break-all; }

/* ---------- About ---------- */
.section--about { text-align: center; }
.section--about .container { position: relative; }
.about-head { max-width: 640px; margin: 0 auto 24px; }
.about-message { font-size: clamp(1.4rem, 2.8vw, 1.9rem); margin-bottom: 10px; }
.about-sub { color: var(--ink-soft); }
.about-body { max-width: 680px; margin: 0 auto 20px; color: var(--ink-soft); }
.about-emphasis { font-size: 1.1rem; margin-bottom: 36px; }

.about-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 860px;
  margin: 0 auto 36px;
}
.point-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 12px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}
.point-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--cream-deep); color: var(--blue-deep);
  margin-bottom: 10px;
}
.point-icon svg { width: 30px; height: 30px; }
.point-icon img { width: 56px; height: 56px; object-fit: contain; }
.point-card p { font-weight: 700; color: var(--blue-deep); margin: 0; }

.about-note { max-width: 680px; margin: 0 auto 36px; color: var(--ink-soft); }

/* ---------- Venue ---------- */
.venue-intro { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.about-venue-title { font-size: 1.3rem; margin-bottom: 16px; }

.venue-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; }
.timeline-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 20px; }
.venue-intro .timeline-row { justify-content: center; margin-bottom: 0; }
.timeline-chip {
  background: #fff; border: 2px dashed var(--sanmu-blue); border-radius: 999px;
  padding: 6px 16px; font-size: 0.82rem; font-weight: 700; color: var(--blue-deep);
}
.timeline-chip--accent { background: var(--sanmu-blue); color: #fff; border-color: transparent; }
.timeline-arrow { color: var(--sanmu-blue); font-weight: 700; }
.venue-copy p { color: var(--ink-soft); }
.venue-facts {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  margin: 18px 0;
  box-shadow: var(--shadow-soft);
}
.venue-facts-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}
.venue-facts-text p { margin: 0; }
.venue-facts-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-deep);
}
.venue-facts-label svg { width: 15px; height: 15px; flex: none; }
.venue-facts-address {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
}
.venue-facts-logo { width: 250px; height: auto; flex: none; }
.venue-facts-instagram {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px 10px;
  border-top: 1px solid #DCEFF0;
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.venue-facts-instagram-icon {
  width: 22px;
  height: 22px;
  flex: none;
}
.venue-facts-instagram-arrow { width: 16px; height: 16px; flex: none; margin-left: auto; transition: transform 0.15s ease; }
.venue-facts-instagram:hover { color: var(--blue-deep); background: #F4FAFB; }
.venue-note { font-weight: 700; color: var(--blue-deep); }
.venue-photo { border-radius: var(--radius-lg); overflow: hidden; border: 6px solid #fff; box-shadow: var(--shadow-soft); }
.venue-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Info ---------- */
.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 8px 30px;
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  max-width: 760px;
}
.info-row { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 18px 0; border-bottom: 2px dashed var(--cream-deep); }
.info-row:last-child { border-bottom: none; }
.info-row dt { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue-deep); margin: 0; }
.info-row dt svg { width: 20px; height: 20px; color: var(--blue-deep); flex: none; }
.info-row dd { margin: 0; color: var(--ink-soft); }
.info-parking-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
}
.info-parking-badge svg { width: 16px; height: 16px; flex: none; }
.info-note { font-size: 0.82rem; color: var(--ink-soft); }
.info-note--center { text-align: center; margin-top: 24px; }

/* ---------- Contact ---------- */
.section--contact { background: var(--cream-soft); }
.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  max-width: 520px;
  margin: 0 auto;
  padding: 40px 30px;
  text-align: center;
}
.contact-label { font-weight: 700; color: var(--blue-deep); margin: 0 0 6px; }
.contact-org { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 900; color: var(--ink); margin: 0 0 28px; line-height: 1.5; }
.contact-details { display: flex; flex-direction: column; gap: 16px; align-items: center; }
.contact-item { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 10px; margin: 0; font-weight: 700; color: var(--blue-deep); }
.contact-item svg { width: 20px; height: 20px; flex: none; }
.contact-item a { color: var(--blue-deep); text-decoration: underline; }
.contact-item-note { font-size: 0.8rem; font-weight: 400; color: var(--ink-soft); }
.nowrap { white-space: nowrap; }

/* ---------- Sponsor ---------- */
/* 協賛企業4社なので4列 */
.sponsor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 260px)); gap: 24px; justify-content: center; }
.sponsor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  box-shadow: var(--shadow-soft);
}
.sponsor-logo {
  display: flex; align-items: center; justify-content: center;
  width: 100%;
  height: 90px;
  border: 2px dashed var(--blue-soft);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1;
}
.sponsor-logo--filled { border: none; border-radius: 0; }
.sponsor-btn { font-size: 0.9rem; padding: 10px 26px; }

.sponsor-logo-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 0;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
}
.sponsor-logo-heading::before,
.sponsor-logo-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--blue-line);
}
.sponsor-logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.sponsor-logo-item {
  flex: 1 1 140px;
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding: 8px 14px;
  /* background: #fff;  協力企業が増えたら戻す */
  border: 2px dashed var(--blue-soft);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-align: center;
  text-decoration: none;
}
/* 協力企業ロゴは協賛企業ロゴ（幅220px）より控えめに表示 */
.sponsor-logo-item--filled { height: 84px; border: none; border-radius: 0; }
.sponsor-logo-item--wide { flex-basis: 180px; max-width: 220px; }
.sponsor-logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; }
/* 正方形など横長でないロゴ：枠をロゴの幅に合わせ、隣のロゴとの間隔を揃える */
.sponsor-logo-item--filled:not(.sponsor-logo-item--wide) { flex: 0 0 auto; }
.sponsor-logo-item--filled:not(.sponsor-logo-item--wide) img { height: 100%; width: auto; }

.sponsor-detail-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  margin-top: 20px;
}
.sponsor-detail-logo {
  display: flex; align-items: center; justify-content: center;
  width: 264px; height: auto;
  padding: 22px;
  background: var(--cream-deep);
  border: 2px dashed var(--blue-soft);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.85rem;
  flex: none;
}
.sponsor-detail-logo--filled {
  background: #fff;
  border: 1px solid var(--blue-line);
  border-radius: 0;
}
.sponsor-detail-logo--filled img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.sponsor-detail-head h1 { line-height: 1.5; }
.sponsor-detail-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-top: 1.6rem;
  box-shadow: var(--shadow-soft);
  text-align: left;
}
.sponsor-detail-card h3 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  margin-bottom: 18px;
  padding: 8px 20px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  border-radius: 999px;
}
.sponsor-detail-card h3 svg { width: 22px; height: 22px; color: var(--blue-bright); flex: none; }
.sponsor-detail-card p { color: var(--ink-soft); }
.sponsor-detail-card p + p { margin-top: 1em; }

.sponsor-detail-text { }
.sponsor-detail-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--blue-deep);
  border-left: 4px solid var(--blue-bright);
  padding-left: 10px;
  margin: 1.8em 0 0.7em;
}
.sponsor-detail-text h4:first-child { margin-top: 0; }
.sponsor-detail-text h4.sponsor-detail-heading {
  border-left: none;
  padding-left: 0;
  padding-bottom: 0.85em;
  border-bottom: 2px solid var(--blue-soft);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.6;
  margin: 0 0 1.4em;
}
/* 小見出し：先頭に丸印＋点線の下線で、h4（縦線つき）と区別 */
.sponsor-detail-text h5 {
  position: relative;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  margin: 2.2em 0 0.9em;
  padding: 0 0 0.5em 1.3em;
  border-bottom: 2px dotted var(--blue-bright);
}
.sponsor-detail-text h5::before {
  content: "";
  position: absolute;
  left: 0.1em;
  top: 0.45em;
  width: 0.7em;
  height: 0.7em;
  border-radius: 50%;
  background: var(--blue-bright);
}
.sponsor-detail-text h4 + h5 { margin-top: 1.4em; }

/* 外部リンク（新しいタブで開く）アイコン付き */
.link-external {
  color: var(--blue-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.link-external:hover { color: var(--blue-bright); }
.link-external-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-left: 0.3em;
  vertical-align: -0.15em;
}

/* 一覧へ戻るリンク：細い区切り線で本文と分ける */
.sponsor-detail-back {
  margin-top: 2.6rem;
  padding-top: 2.6rem;
  border-top: 1px solid rgba(43, 43, 34, 0.12);
  text-align: center;
}

.sponsor-detail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.sponsor-detail-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.sponsor-detail-gallery img:only-child { aspect-ratio: 16 / 9; }
/* 本文の途中に置く場合：下の段落との間隔 */
.sponsor-detail-text .sponsor-detail-gallery { margin-bottom: 20px; }

/* 縦並び（1列）表示：画像はトリミングせず元の比率で表示。キャプションは figure > figcaption */
.sponsor-detail-gallery--stack {
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.sponsor-detail-gallery--stack figure { margin: 0; }
.sponsor-detail-gallery--stack img,
.sponsor-detail-gallery--stack img:only-child {
  aspect-ratio: auto;
  height: auto;
}
.sponsor-detail-gallery--stack figcaption {
  margin-top: 8px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-soft);
  text-align: center;
}

/* ---------- Access ---------- */
.access-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 56px; }
.access-card { background: #fff; border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-soft); }
.access-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.02rem; margin-bottom: 12px; }
.access-card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--cream-deep); color: var(--blue-deep);
  flex: none;
}
.access-card-icon svg { width: 29px; height: 29px; }
.access-card p { color: var(--ink-soft); font-size: 0.92rem; }
.access-cta {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 0 32px;
  text-align: center;
}
.access-address {
  display: block;
  width: fit-content;
  margin: 0 auto 10px;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  text-align: center;
  white-space: nowrap;
}
.access-address svg { width: 22px; height: 22px; color: var(--blue-deep); vertical-align: -4px; margin-right: 8px; }
.access-parking-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 20px;
  padding: 6px 16px;
  border-radius: 999px;
  background: #eef8fb;
  color: #12658A;
  font-size: 0.9rem;
  font-weight: 700;
}
.access-parking-badge svg { width: 18px; height: 18px; flex: none; }

/* ---------- Final CTA ---------- */
.section--final {
  position: relative;
  overflow: hidden;
  background: #005bab;
  color: #fff;
  padding: 90px 0;
  text-align: center;
}
.final-star { position: absolute; color: rgba(255,255,255,0.5); font-size: 1.4rem; }
.final-star-1 { top: 18%; left: 10%; }
.final-star-2 { top: 30%; right: 14%; font-size: 1rem; }
.final-star-3 { bottom: 20%; left: 20%; font-size: 1rem; }
.final-inner { position: relative; z-index: 1; }
.final-inner h2 { color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 16px; }
.final-inner p { max-width: 560px; margin: 0 auto 30px; opacity: 0.9; }
.final-logos-row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 10px; }
.final-inner img { display: inline-block; height: 180px; width: auto; margin: 0; vertical-align: middle; border-radius: 12px; }
.final-x {
  display: inline-block;
  vertical-align: middle;
  font-size: 3.75rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}
.final-logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 180px;
  margin: 0;
  padding: 24px;
  background: #fff;
  vertical-align: middle;
  box-sizing: border-box;
  border-radius: 12px;
  flex: none;
}
.final-logo-badge img { height: auto; max-height: 100%; width: auto; max-width: 100%; margin: 0; border-radius: 0; }

@media (max-width: 560px) {
  .final-inner img,
  .final-logo-badge { height: 110px; }
  .final-logo-badge { width: 110px; padding: 16px; }
  .final-x { font-size: 1.2rem; }
}

/* ---------- Footer ---------- */
.site-footer { padding: 48px 0 24px; }
.footer-top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid var(--blue-line); }
.footer-logos { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-logos img { width: auto; }
.footer-logo-main { height: 86px; border-radius: 8px; }
.footer-meta p { margin: 0 0 6px; font-size: 0.9rem; color: var(--ink-soft); }
.footer-bottom { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding-top: 20px; font-size: 0.8rem; color: var(--ink-soft); }

/* ===========================================================
   Responsive
=========================================================== */
@media (min-width: 981px) {
  .hero-venue-text { font-size: 1.25rem; }
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-person-wrap { position: relative; top: auto; right: auto; width: 223px; margin: 0 auto; }
  .hero-person-bubble { top: -24px; right: -64px; }
  .hero-person-credit { top: 186px; bottom: auto; }
  .hero-person-caption {
    margin-top: 18px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.94);
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  }
  .hero-person-caption-text {
    font-weight: 600;
    font-size: clamp(1.35rem, 6vw, 1.6rem);
    letter-spacing: normal;
    color: #005BAB;
    -webkit-text-stroke: 0;
    paint-order: normal;
  }
  .venue-grid { grid-template-columns: 1fr; }
  .contents-grid > .content-card { flex-basis: calc((100% - 26px) / 2); }
  .about-points { grid-template-columns: repeat(2, 1fr); }
  .access-grid { grid-template-columns: 1fr; }
  .sponsor-grid { grid-template-columns: repeat(2, minmax(0, 280px)); }
}

@media (max-width: 720px) {
  .footer-logos { width: 100%; justify-content: center; }
  .access-cta { padding: 0 0 32px; }
  .access-address { white-space: normal; font-size: 1rem; }
  .venue-facts-top { flex-direction: column; align-items: center; gap: 10px; }
  .venue-facts-logo { width: 220px; }
  .venue-facts-text { text-align: center; }
  .venue-facts-label { justify-content: center; }
  .venue-facts-address { font-size: 1.1rem; }
  .venue-facts-instagram { justify-content: center; }
  .venue-facts-instagram-arrow { margin-left: 0; }
  .only-mobile { display: block; }
  .only-desktop { display: none; }
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; justify-content: center; }
  .site-header,
  .site-header.is-scrolled { background: transparent; }
  .nav-toggle { position: absolute; top: 15px; right: 0; z-index: 2; }
  .nav-toggle-bar { background: #fff; }
  .site-header.is-scrolled .nav-toggle-bar { background: var(--blue-deep); }
  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 10px; left: 0; right: 0;
    z-index: 1;
    background: var(--cream);
    padding: 20px 6%;
    border-radius: 16px;
  }
  .main-nav.is-open ul { flex-direction: column; gap: 10px; }
  .main-nav.is-open a { flex-direction: row; gap: 8px; color: var(--blue-deep); }
  .contents-grid > .content-card { flex-basis: 100%; }
  .contents-slider-nav { width: 38px; height: 38px; }
  .contents-slider-nav svg { width: 18px; height: 18px; }
  .contents-slider-nav--prev { left: 8px; }
  .contents-slider-nav--next { right: 8px; }
  .sticker-rally-dots-row { gap: 6px; }
  .sticker-rally-dot { width: 11px; height: 11px; }
  .sticker-rally-sheet { width: 140px; height: 140px; }
  .about-points { grid-template-columns: repeat(2, 1fr); }
  .info-row { grid-template-columns: 1fr; gap: 4px; }
  .sponsor-grid { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 70px; }
  .contact-card { padding: 32px 22px; }
  .contact-org { font-size: 1.05rem; }
  .contact-item-note { flex-basis: 100%; }
}