@import url('https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

:root {
  --color-navy: #14264a;
  --color-navy-deep: #0b1830;
  --color-coral: #ff5c3f;
  --color-coral-deep: #df3e25;
  --color-sea: #4f9fe0;
  --color-sky: #bfe3ff;
  --color-land: #7fdcc0;
  --color-gold: #ffd447;
  --color-gold-deep: #e0a91e;
  --color-pink: #f5b8d6;
  --color-bg: #fff6e6;
  --color-surface: #fffdf7;
  --color-text: #14264a;
  --color-text-soft: #55648a;
  --color-border: #f0dfc0;
  --font-body: 'BIZ UDPGothic', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  --font-head: 'Zen Kaku Gothic New', 'BIZ UDPGothic', sans-serif;
  --max-width: 1120px;
  --radius: 26px 10px 26px 10px;
  --radius-sm: 16px 7px 16px 7px;
  --shadow-soft: 6px 6px 0 var(--color-navy);
  --shadow-soft-hover: 9px 9px 0 var(--color-navy);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 3px solid var(--color-navy);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--color-navy);
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px 6px 14px 6px;
  background: var(--color-coral);
  border: 3px solid var(--color-navy);
  box-shadow: 3px 3px 0 var(--color-navy);
  transform: rotate(-6deg);
  flex: none;
  display: grid;
  place-items: center;
}

.brand-mark::before {
  content: "叡";
  color: #fff;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  transform: rotate(6deg);
}

.site-footer .brand-mark {
  box-shadow: 3px 3px 0 var(--color-gold);
}

.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.6rem;
  color: var(--color-text-soft);
  letter-spacing: 0.05em;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 3px solid var(--color-navy);
  background: var(--color-surface);
  border-radius: 10px 4px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 3px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.main-nav ul {
  display: flex;
  gap: 8px;
  align-items: center;
}

.main-nav a {
  display: inline-block;
  padding: 9px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 999px;
  color: var(--color-navy);
  border: 2px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.main-nav a:hover {
  background: #fff;
  border-color: var(--color-navy);
  transform: translateY(-2px);
}

.main-nav a.active {
  background: var(--color-gold);
  border-color: var(--color-navy);
  box-shadow: 3px 3px 0 var(--color-navy);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  padding: 72px 0 88px;
  border-bottom: 3px solid var(--color-navy);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border: 3px solid var(--color-navy);
  border-radius: 50%;
  z-index: 0;
}

.hero::before {
  width: 26px;
  height: 26px;
  background: var(--color-land);
  top: 18%;
  left: 6%;
}

.hero::after {
  width: 40px;
  height: 40px;
  background: var(--color-sky);
  bottom: 12%;
  left: 46%;
}

.hero .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-globe {
  position: relative;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  background: var(--color-gold);
  border: 4px solid var(--color-navy);
  border-radius: 50%;
  box-shadow: 10px 10px 0 var(--color-navy);
  transform: rotate(-6deg);
  display: grid;
  place-items: center;
}

.hero-globe::before {
  content: "11.8";
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  color: var(--color-navy);
  transform: rotate(6deg) translateY(-14px);
}

.hero-globe::after {
  content: "そごう広島店 屋上";
  position: absolute;
  bottom: 24%;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--color-coral-deep);
  letter-spacing: 0.02em;
  transform: rotate(6deg);
  white-space: nowrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  background: var(--color-gold);
  border: 3px solid var(--color-navy);
  padding: 8px 16px;
  border-radius: 13px 22px;
  box-shadow: 4px 4px 0 var(--color-navy);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 18px;
  color: var(--color-navy);
}

.hero h1 span {
  display: block;
  font-size: 0.4em;
  font-weight: 700;
  color: var(--color-coral-deep);
  margin-top: 12px;
  letter-spacing: 0.02em;
}

.hero p.lead {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-bottom: 30px;
}

.hero-meta div {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  background: var(--color-surface);
  border: 2px solid var(--color-navy);
  border-radius: 12px 6px;
  padding: 10px 16px;
}

.hero-meta strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--color-navy);
  font-weight: 700;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  border: 3px solid var(--color-navy);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn-primary {
  background: var(--color-coral);
  color: #fff;
  box-shadow: 5px 5px 0 var(--color-navy);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--color-navy);
}

.btn-outline {
  background: #fff;
  color: var(--color-navy);
  box-shadow: 5px 5px 0 var(--color-land);
}

.btn-outline:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--color-land);
}

/* ---------- Countdown ---------- */

.countdown {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.countdown .box {
  background: var(--color-surface);
  border: 3px solid var(--color-navy);
  border-radius: 12px 5px;
  padding: 12px 14px;
  text-align: center;
  min-width: 66px;
  box-shadow: 3px 3px 0 var(--color-navy);
}

.countdown .box strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-coral-deep);
}

.countdown .box span {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--color-text-soft);
}

/* ---------- Sections ---------- */

section { padding: 84px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 900;
  color: var(--color-navy);
  margin: 6px 0 14px;
}

.section-head p { color: var(--color-text-soft); }

.alt-bg { background: #fffaf0; border-top: 3px solid var(--color-navy); border-bottom: 3px solid var(--color-navy); }

/* ---------- Cards / Grids ---------- */

.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface);
  border: 3px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-soft-hover); }

.card .icon {
  width: 54px;
  height: 54px;
  border-radius: 14px 6px 14px 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  border: 3px solid var(--color-navy);
  box-shadow: 3px 3px 0 var(--color-navy);
  transform: rotate(-4deg);
}

.card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--color-navy);
  margin: 0 0 10px;
}

.card p { color: var(--color-text-soft); font-size: 0.92rem; margin: 0; }

.tag-land { background: var(--color-land); }
.tag-sea { background: var(--color-sea); }
.tag-sky { background: var(--color-sky); }
.tag-gold { background: var(--color-gold); }
.tag-navy { background: var(--color-navy); }
.tag-coral { background: var(--color-coral); }

/* ---------- News ---------- */

.news-list { display: flex; flex-direction: column; border-top: 3px solid var(--color-navy); }

.news-item {
  display: grid;
  grid-template-columns: 140px 100px 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 2px dashed var(--color-border);
}

.news-item time { color: var(--color-text-soft); font-size: 0.86rem; font-weight: 700; }

.news-badge {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 12px;
  border: 2px solid var(--color-navy);
  border-radius: 999px;
  text-align: center;
  color: var(--color-navy);
  background: var(--color-sky);
  width: fit-content;
}

.news-badge.info { background: var(--color-land); }
.news-badge.notice { background: var(--color-coral); color: #fff; }

/* ---------- Access teaser ---------- */

.access-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 3px solid var(--color-navy);
}

.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

.info-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.info-table th, .info-table td { text-align: left; padding: 14px 4px; border-bottom: 2px dashed var(--color-border); vertical-align: top; }
.info-table th { width: 130px; color: var(--color-navy); font-weight: 700; font-size: 0.9rem; white-space: nowrap; }
.info-table td { color: var(--color-text-soft); font-size: 0.94rem; }

/* ---------- CTA ---------- */

.cta {
  background: var(--color-coral);
  color: #fff;
  border: 4px solid var(--color-navy);
  border-radius: 32px 12px;
  box-shadow: 10px 10px 0 var(--color-navy);
  padding: 56px 40px;
  text-align: center;
}

.cta h2 { font-family: var(--font-head); font-size: 1.8rem; margin: 0 0 14px; }
.cta p { color: rgba(255,255,255,0.9); margin: 0 0 28px; }
.cta .btn-primary { background: var(--color-gold); color: var(--color-navy); box-shadow: 5px 5px 0 var(--color-navy-deep); }

/* ---------- Footer ---------- */

.site-footer { background: var(--color-navy); color: rgba(255,255,255,0.75); padding: 56px 0 28px; margin-top: 0; border-top: 3px solid var(--color-navy-deep); }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }

.footer-grid h4 { color: var(--color-gold); font-family: var(--font-head); font-size: 0.95rem; margin: 0 0 16px; }

.footer-grid li { margin-bottom: 10px; font-size: 0.88rem; }

.footer-grid a:hover { color: var(--color-gold); }

.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.6); max-width: 32ch; }

.sns-row { display: flex; gap: 12px; margin-top: 16px; }

.sns-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.sns-row a:hover { background: var(--color-gold); color: var(--color-navy); border-color: var(--color-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 22px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page header (inner pages) ---------- */

.page-hero {
  background: var(--color-sky);
  border-bottom: 3px solid var(--color-navy);
  color: var(--color-navy);
  padding: 60px 0 52px;
  text-align: center;
}

.page-hero .eyebrow { background: #fff; }

.page-hero h1 { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 2.7rem); margin: 10px 0 12px; font-weight: 900; }
.page-hero p { color: var(--color-navy); opacity: 0.75; max-width: 50ch; margin: 0 auto; }

.breadcrumb { font-size: 0.8rem; color: var(--color-navy); opacity: 0.7; margin-bottom: 14px; font-weight: 700; }
.breadcrumb a:hover { color: var(--color-coral-deep); }

/* ---------- About page specifics ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.theme-art {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: var(--color-land);
  border: 4px solid var(--color-navy);
  box-shadow: 10px 10px 0 var(--color-navy);
  overflow: hidden;
}

.theme-art::before {
  content: "";
  position: absolute;
  width: 55%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-sky);
  border: 3px solid var(--color-navy);
  top: -10%;
  right: -10%;
}

.theme-art::after {
  content: "";
  position: absolute;
  width: 45%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-navy);
  bottom: -14%;
  left: -8%;
}

.msg-card {
  background: var(--color-surface);
  border: 3px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.msg-card::before {
  content: "\201C";
  font-family: Georgia, serif;
  font-size: 5rem;
  color: var(--color-coral);
  position: absolute;
  top: 4px;
  left: 24px;
  opacity: 0.6;
}

.overview-table { width: 100%; border-collapse: collapse; border: 3px solid var(--color-navy); border-radius: var(--radius-sm); overflow: hidden; }
.overview-table th, .overview-table td { padding: 18px 20px; border-bottom: 2px dashed var(--color-border); text-align: left; }
.overview-table th { width: 180px; background: var(--color-sky); color: var(--color-navy); font-weight: 700; }
.overview-table tr:last-child th, .overview-table tr:last-child td { border-bottom: none; }

/* ---------- Program page ---------- */

.filter-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 44px; }

.filter-btn {
  padding: 9px 20px;
  border-radius: 999px;
  border: 3px solid var(--color-navy);
  background: var(--color-surface);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--color-navy);
  transition: all 0.16s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-gold);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--color-navy);
}

.program-card { display: flex; flex-direction: column; height: 100%; }

.program-card .cat {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-coral-deep);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.program-card .loc {
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.82rem;
  color: var(--color-text-soft);
  border-top: 2px dashed var(--color-border);
}

/* ---------- Timetable page ---------- */

.day-badge {
  display: block;
  width: fit-content;
  margin: 0 auto 40px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--color-navy);
  background: var(--color-gold);
  border: 3px solid var(--color-navy);
  border-radius: 999px;
  padding: 12px 32px;
  box-shadow: 5px 5px 0 var(--color-navy);
}

.tt-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border: 3px solid var(--color-navy); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); }

.tt-table th {
  background: var(--color-navy);
  color: #fff;
  padding: 16px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  text-align: left;
}

.tt-table td {
  padding: 16px;
  border-bottom: 2px dashed var(--color-border);
  font-size: 0.9rem;
  vertical-align: top;
}

.tt-table tr:last-child td { border-bottom: none; }

.tt-table td.time { font-weight: 800; color: var(--color-navy); white-space: nowrap; width: 130px; }

.pill {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 12px;
  border: 2px solid var(--color-navy);
  border-radius: 999px;
  margin-right: 8px;
}

.pill-navy { background: var(--color-navy); color: #fff; }
.pill-coral { background: var(--color-coral); color: #fff; }
.pill-sea { background: var(--color-sea); color: #fff; }
.pill-land { background: var(--color-land); color: var(--color-navy); }
.pill-gold { background: var(--color-gold); color: var(--color-navy); }
.pill-sky { background: var(--color-sky); color: var(--color-navy); }

/* ---------- Access page ---------- */

.access-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }

.notice-box {
  background: var(--color-gold);
  border: 3px solid var(--color-navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 28px 32px;
  margin-top: 40px;
}

.notice-box h3 { margin-top: 0; color: var(--color-navy); font-family: var(--font-head); }
.notice-box ul { padding-left: 1.2em; list-style: disc; }
.notice-box li { margin-bottom: 8px; color: var(--color-navy); font-size: 0.92rem; opacity: 0.85; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-globe { order: -1; max-width: 220px; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr 1fr; }
  .access-teaser, .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .access-methods { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 24px;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 8px; }
  .main-nav a { display: block; text-align: center; padding: 14px; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .countdown .box { min-width: 58px; padding: 10px 12px; }
  section { padding: 60px 0; }
  .tt-table { font-size: 0.85rem; }
}