:root {
  --purple: #7f64b1;
  --purple-dark: #5b428e;
  --purple-light: #c8b6e8;
  --purple-pale: #efe8f8;

  --logo-blue: #3d63b8;
  --logo-green: #67a94f;
  --logo-orange: #f08c39;
  --logo-red: #d9516f;
  --logo-gold: #b88b2f;
  --logo-indigo: #6d58a8;

  --bg-cream: #f8f5ef;
  --bg-light: #fcfbff;
  --bg-gray: #f2f2f5;
  --text: #2d2a35;
  --text-light: #66616f;
  --line: rgba(91, 66, 142, 0.12);
  --shadow: 0 8px 28px rgba(74, 54, 112, 0.08);
  --radius: 18px;
  --radius-lg: 28px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  color: var(--text);
  background: var(--bg-light);
  line-height: 1.75;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.alignC {
	text-align: center;
}

.inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.banner {
  display: block;
  margin: 20px auto;
  box-shadow: var(--shadow);
}

.narrow {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-mark {
  width: 54px;
  height: 54px;
/*
  border-radius: 14px;
  background: linear-gradient(135deg, var(--logo-indigo), var(--logo-blue), var(--logo-green));
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
*/
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-light);
}

.brand-main {
  font-size: 20px;
  color: var(--purple-dark);
  line-height: 1.2;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.site-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
}

.site-nav a:hover {
  color: var(--purple-dark);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--purple-dark);
  color: #fff !important;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.92)),
    var(--bg-cream);
  padding: 42px 0 56px;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(127,100,177,.08), transparent 28%),
    radial-gradient(circle at 80% 15%, rgba(217,81,111,.08), transparent 22%),
    linear-gradient(135deg, rgba(127,100,177,.06) 25%, transparent 25%) 0 0/36px 36px,
    linear-gradient(225deg, rgba(127,100,177,.04) 25%, transparent 25%) 0 0/36px 36px;
  opacity: .8;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-card {
  max-width: 920px;
  margin: 0 auto;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(127,100,177,.12);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
}

.hero-card-wide {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 28px;
  align-items: center;
  max-width: 1120px;
}

.hero-copy-block {
  text-align: left;
}

.hero-logo {
  width: min(320px, 72%);
  aspect-ratio: 1.8 / 1;
  margin: 0 0 18px;
  border: 2px dashed rgba(127,100,177,.35);
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: var(--purple-dark);
  font-weight: 700;
  background: linear-gradient(180deg, rgba(127,100,177,.05), rgba(127,100,177,.02));
}

.hero-kicker {
  margin: 0 0 8px;
  color: var(--purple-dark);
  font-weight: 700;
  font-size: 15px;
}

.hero-title {
  margin: 0;
  font-size: clamp(40px, 8vw, 78px);
  line-height: 1.08;
  color: var(--purple-dark);
  letter-spacing: .04em;
}

.hero-theme {
  margin: 16px 0 22px;
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.45;
  font-weight: 700;
}

.hero-date {
  margin: 0 0 20px;
  width: fit-content;
  padding: 12px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(127,100,177,.12), rgba(184,139,47,.14));
  color: var(--logo-gold);
  font-weight: 800;
}

.hero-date span {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 2px;
}

.hero-date strong {
  font-size: clamp(30px, 4vw, 46px);
  color: var(--logo-gold);
}

.hero-date .small {
  font-size: .5em;
  margin-left: 4px;
}

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  max-width: 760px;
  text-align: left;
  color: var(--text-light);
}

.hero-meta strong { color: var(--purple-dark); }

.hero-actions {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-video-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-video-frame {
  aspect-ratio: 16 / 9;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(127,100,177,.14);
  background: #000;
}

.hero-video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-video-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-video-links a {
  font-size: 14px;
  font-weight: 700;
  color: var(--purple-dark);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(127,100,177,.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: .25s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--purple-dark);
  color: white;
}

.btn-secondary {
  border: 1px solid rgba(127,100,177,.26);
  background: white;
  color: var(--purple-dark);
}

.btn:hover {
  transform: translateY(-1px);
}

/* Sections */
.section { padding: 72px 0; }

.section-light { background: var(--bg-light); }
.section-light-gray { background: var(--bg-gray); }

.section-purple {
  background: linear-gradient(180deg, #7c60b0, #6f55a3);
  color: white;
}

.section-head { margin-bottom: 28px; }
.section-head.center { text-align: center; }

.section-label {
  display: inline-block;
  margin: 0 0 8px;
  color: var(--logo-green);
  font-size: 14px;
  font-weight: 800;
  position: relative;
}

.section-label::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 6px;
  background: currentColor;
}

.section-label.white { color: white; }

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
}

.white { color: white; }

/* Overview */
.overview-box {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.concept-card {
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--line);
  background: white;
}

.concept-card h3 {
  margin-top: 0;
  color: var(--purple-dark);
}

.accent-blue { border-top: 4px solid var(--logo-blue); }
.accent-green { border-top: 4px solid var(--logo-green); }
.accent-orange { border-top: 4px solid var(--logo-orange); }

/* Greetings */
.greeting-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.greeting-card {
  background: white;
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.greeting-photo {
  aspect-ratio: 4 / 3;
  margin-bottom: 14px;
}

/* Image band */
.section-image-band {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(91,66,142,.48), rgba(91,66,142,.48)),
    linear-gradient(180deg, rgba(255,255,255,.4), rgba(255,255,255,.2)),
    url("https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  color: white;
}

.band-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(127,100,177,.20), rgba(127,100,177,.45));
}

.band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
  align-items: center;
}

.band-logo-box {
  display: flex;
  justify-content: center;
}

.band-logo-placeholder {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  /*
  border: 2px dashed rgba(255,255,255,.55);
 */
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  /*
  background: rgba(255,255,255,.08);
  */
}

.band-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 42px);
}

/* Schedule */
.schedule-day + .schedule-day { margin-top: 34px; }

.schedule-day h3 {
  margin: 0 0 14px;
  font-size: 24px;
  color: var(--purple-dark);
}

.table-wrap {
  overflow-x: auto;
  background: white;
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th, td {
  padding: 15px 16px;
  border-bottom: 1px solid rgba(127,100,177,.08);
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(127,100,177,.08);
  color: var(--purple-dark);
  font-weight: 800;
}

/* Sessions */
.session-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.session-card {
  background: white;
  color: var(--text);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.session-image {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  color: var(--purple-dark);
  font-weight: 700;
}

.session-body { padding: 18px; }

.session-body h3 {
  margin: 0 0 6px;
  color: var(--purple-dark);
}

.session-title {
  margin: 0 0 12px;
  font-weight: 700;
  line-height: 1.5;
}

.session-body ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-light);
}

/* Access */
.access-main-map {
  height: 360px;
  border-radius: 20px;
  margin-bottom: 22px;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.access-card {
  background: white;
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.access-image {
  aspect-ratio: 4 / 3;
  margin-bottom: 14px;
  border-radius: 14px;
}

/* Guide */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.guide-card {
  background: white;
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.guide-card h3 {
  margin-top: 0;
  color: var(--purple-dark);
}

.guide-map.small {
  height: 260px;
  margin-top: 12px;
}

/* Gourmet / Tourism */
.guide-link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.guide-link-card {
  background: white;
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: .25s ease;
}

.guide-link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(127,100,177,.22);
}

.guide-link-card h3 {
/*
  margin-top: 0;
*/
  color: var(--purple-dark);
}

/* News */
.news-list {
  background: white;
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(127,100,177,.08);
}

.news-item:last-child { border-bottom: 0; }

.news-item time {
  color: var(--logo-green);
  font-weight: 800;
}

/* Media */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.media-card {
  background: white;
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.media-card h3 {
  margin-top: 0;
  color: var(--purple-dark);
}

.media-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.media-embed {
  margin-top: 14px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
}

.media-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* SNS */
.sns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

.sns-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 18px;
  padding: 18px;
  color: white;
  box-shadow: var(--shadow);
}

.sns-banner strong {
  display: block;
  margin-bottom: 2px;
}

.sns-banner p {
  margin: 0;
  opacity: .92;
}

.sns-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,.22);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.sns-banner.line {
  background: linear-gradient(135deg, #36c96e, #14a651);
}

.sns-banner.instagram {
  background: linear-gradient(135deg, #ff7a00, #ff3da2, #7a5cff);
}

/* Stay */
.stay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stay-card {
  background: white;
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.stay-card h3 {
  margin-top: 0;
  color: var(--purple-dark);
}

.stay-note {
  margin-top: 18px;
  color: var(--text-light);
  font-size: 14px;
}

/* Contact */
.contact-box {
  background: white;
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  text-align: center;
}

/* Placeholder */
.placeholder-map,
.placeholder-image {
  background:
    linear-gradient(135deg, rgba(127,100,177,.08), rgba(127,100,177,.03)),
    repeating-linear-gradient(
      45deg,
      rgba(127,100,177,.05),
      rgba(127,100,177,.05) 12px,
      rgba(255,255,255,.35) 12px,
      rgba(255,255,255,.35) 24px
    );
  border: 1px dashed rgba(127,100,177,.28);
  color: var(--purple-dark);
  font-weight: 700;
  display: grid;
  place-items: center;
  border-radius: 14px;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #7c60b0, #694f9d);
  color: white;
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.footer-info p { margin: 0; }

.footer-mark {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: .08em;
  opacity: .9;
}

/* Responsive */
@media (max-width: 1024px) {
  .concept-grid,
  .session-grid,
  .access-grid,
  .guide-link-grid,
  .media-grid,
  .stay-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-card-wide,
  .greeting-grid,
  .guide-grid,
  .sns-grid.two-main,
  .band-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy-block,
  .band-inner {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-date {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-logo {
    margin-left: auto;
    margin-right: auto;
  }

  .band-logo-box {
    order: -1;
  }
}

@media (max-width: 768px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 12px;
  }

  .hero-card {
    padding: 28px 18px;
  }

  .hero-title {
    font-size: 42px;
  }

  .concept-grid,
  .session-grid,
  .access-grid,
  .guide-grid,
  .guide-link-grid,
  .media-grid,
  .sns-grid,
  .stay-grid,
  .greeting-grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }

  .hero-video-links {
    flex-direction: column;
  }
}