/* ===========================================================
   ミルキーウェイプロジェクト - 共通スタイルシート
   テーマ: 七夕の夜空(ネイビー)はヒーロー・あらすじ・フッターのみの特別演出。
   それ以外はクリームを基調に、余白を贅沢にとった上品なトーン。
   =========================================================== */

:root {
  --night: #0c1338;
  --night-deep: #060a22;
  --night-soft: #161f4a;
  --gold: #e6bc4c;
  --gold-soft: #f3d98a;
  --coral: #e0795a;
  --cream: #fbf8f1;
  --cream-dim: #f3ecdd;
  --ink: #211f1c;
  --ink-soft: #6d6858;
  --line: #e4dcc8;
  --mint: #bfe1d2;
  --skyblue: #bfd8ea;
  --pink: #efc9ce;
  --radius: 14px;
  --shadow: 0 2px 14px rgba(30, 26, 10, 0.06);
  font-size: 15.5px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic",
    "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- ヘッダー ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 34, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(230, 188, 76, 0.18);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.brand .star {
  color: var(--gold);
  font-size: 1.2rem;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.brand small {
  display: block;
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--gold-soft);
  letter-spacing: 0.14em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: rgba(251, 248, 241, 0.72);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 9px 13px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.main-nav a:hover,
.main-nav a.is-current {
  background: rgba(230, 188, 76, 0.14);
  color: var(--gold-soft);
}

.main-nav a.cta {
  background: var(--gold);
  color: var(--night-deep);
  font-weight: 700;
}

.main-nav a.cta:hover {
  background: var(--gold-soft);
  color: var(--night-deep);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--night-deep);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    border-bottom: 1px solid rgba(230, 188, 76, 0.18);
  }
  .main-nav.is-open { max-height: 420px; }
  .main-nav a { padding: 15px 24px; border-radius: 0; }
  .main-nav a.cta { margin: 10px 24px; text-align: center; border-radius: 999px; }
}

/* ---------- 星空セクション（ヒーロー・あらすじ・フッター専用） ---------- */

.sky {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(230, 188, 76, 0.08), transparent 45%),
    radial-gradient(ellipse at 80% 0%, rgba(120, 150, 255, 0.10), transparent 50%),
    linear-gradient(180deg, var(--night-deep), var(--night) 55%, var(--night-soft));
  color: var(--cream);
  overflow: hidden;
}

.sky::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 80% 10%, #fff, transparent),
    radial-gradient(1px 1px at 45% 35%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 65% 60%, #fff, transparent),
    radial-gradient(1px 1px at 25% 70%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 90% 75%, #fff, transparent),
    radial-gradient(1px 1px at 55% 85%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 15% 90%, #fff, transparent),
    radial-gradient(1px 1px at 35% 15%, #fff, transparent),
    radial-gradient(1px 1px at 70% 40%, #fff, transparent);
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- ヒーロー（写真フル表示・テキストなし） ---------- */

.hero-photo {
  position: relative;
  height: 72vh;
  min-height: 420px;
  max-height: 640px;
  overflow: hidden;
}

.hero-photo-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 34, 0.16) 0%, transparent 20%, transparent 82%, rgba(6, 10, 34, 0.3) 100%);
}

@media (max-width: 700px) {
  .hero-photo { height: 56vh; min-height: 340px; }
}

/* ---------- クイックリンク（星アイコン） ---------- */

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 780px;
  margin: 0 auto;
}

@media (max-width: 700px) { .quick-links { grid-template-columns: repeat(2, 1fr); } }

.quick-links a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  color: var(--ink);
}

.quick-links .star-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, transform 0.2s;
}

.quick-links a:hover .star-icon {
  border-color: var(--coral);
  transform: translateY(-3px);
}

.quick-links .star-icon svg { width: 24px; height: 24px; stroke: var(--ink); }

.quick-links .label-en {
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.quick-links .label-ja {
  font-size: 0.82rem;
  font-weight: 700;
}

/* ---------- ボタン ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 1.5px solid transparent;
}

.btn:hover { transform: translateY(-2px); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--night);
  color: var(--cream);
  box-shadow: 0 8px 20px rgba(12, 19, 56, 0.22);
}

.btn-primary:hover { background: var(--night-soft); }

.btn-ghost {
  border-color: rgba(251, 248, 241, 0.4);
  color: var(--cream);
}

.btn-ghost:hover { border-color: var(--gold-soft); color: var(--gold-soft); }

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-outline:hover { background: var(--ink); color: var(--cream); }

/* ---------- 汎用セクション ---------- */

section { padding: 96px 0; }

.section-light { background: var(--cream); }
.section-alt { background: var(--cream-dim); }

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 52px;
}

.section-head .kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--coral);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin: 0 0 14px;
  font-weight: 700;
  text-wrap: balance;
}

.sky .section-head h2 { color: var(--cream); }
.sky .section-head p { color: rgba(251, 248, 241, 0.78); }

.section-head p { color: var(--ink-soft); margin: 0; font-size: 0.92rem; }

/* ---------- カード / グリッド ---------- */

.grid {
  display: grid;
  gap: 22px;
}

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

@media (max-width: 780px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  font-weight: 700;
}

.card p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }

.pill {
  display: inline-block;
  background: rgba(224, 121, 90, 0.1);
  color: var(--coral);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 13px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

/* ---------- 理念リスト ---------- */

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (max-width: 700px) { .value-list { grid-template-columns: 1fr; } }

.value-list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 17px;
  font-size: 0.88rem;
}

.value-list .mark {
  color: var(--coral);
  font-size: 1rem;
  line-height: 1.5;
}

/* ---------- 協賛バッジ ---------- */

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 780px) { .sponsor-grid { grid-template-columns: repeat(2, 1fr); } }

.sponsor-badge {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 16px 14px;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  box-shadow: var(--shadow);
}

/* ---------- 写真プレースホルダー ---------- */

.photo-ph {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--cream-dim);
  border: 1.5px dashed #cdbf98;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #8a7a53;
  text-align: center;
  padding: 16px;
  overflow: hidden;
}

.photo-ph svg { width: 32px; height: 32px; opacity: 0.55; }
.photo-ph span { font-size: 0.76rem; font-weight: 600; }
.photo-ph small { font-size: 0.68rem; color: #a4966f; }

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.gallery-item .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px 14px 10px;
  background: linear-gradient(to top, rgba(6, 10, 30, 0.78), transparent);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
}

/* ---------- タイムライン ---------- */

.timeline {
  display: grid;
  gap: 16px;
}

.timeline .step {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  align-items: start;
}

.timeline .year {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--coral);
}

.timeline .step p { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.9rem; }
.timeline .step.is-current .year { color: var(--night); }
.sky .timeline .step p { color: rgba(251, 248, 241, 0.78); }

/* ---------- あらすじ ---------- */

.story-text {
  max-width: 580px;
  margin: 0 auto;
  font-size: 0.96rem;
  color: rgba(251, 248, 241, 0.82);
}

.story-text p { margin: 0 0 1.4em; }
.story-text p:last-child { margin-bottom: 0; }

.story-banner {
  max-width: 680px;
  margin: 0 auto 52px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.28);
}

.story-banner img { width: 100%; display: block; }

.story-illust {
  max-width: 420px;
  margin: 34px auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.28);
}

.story-illust img { width: 100%; display: block; }

/* ---------- テーブル ---------- */

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.info-table th,
.info-table td {
  text-align: left;
  padding: 15px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.info-table th {
  width: 32%;
  background: var(--cream-dim);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }

/* ---------- スタッフ ---------- */

.staff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 780px) { .staff-grid { grid-template-columns: repeat(2, 1fr); } }

.staff-card { text-align: center; }

.staff-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: var(--cream-dim);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  font-weight: 700;
  font-size: 1.15rem;
  overflow: hidden;
}

.staff-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.sky .staff-avatar {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(230, 188, 76, 0.3);
  color: var(--gold-soft);
}

.staff-card .role {
  font-size: 0.68rem;
  color: var(--coral);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.sky .staff-card .role { color: var(--gold-soft); }

.staff-card .name { font-weight: 700; margin-top: 4px; font-size: 0.9rem; }

/* ---------- 統計 ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 700px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

.stat {
  text-align: center;
  padding: 24px 10px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}

.stat:nth-child(1) { border-top: 3px solid var(--mint); }
.stat:nth-child(2) { border-top: 3px solid var(--skyblue); }
.stat:nth-child(3) { border-top: 3px solid var(--pink); }
.stat:nth-child(4) { border-top: 3px solid var(--gold); }

.stat .num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat .label { font-size: 0.74rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- CTA バンド ---------- */

.cta-band {
  background: var(--cream-dim);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 20px;
  padding: 52px 40px;
  text-align: center;
}

.cta-band h2 { margin: 0 0 12px; font-size: clamp(1.25rem, 2.6vw, 1.6rem); font-weight: 700; }
.cta-band p { margin: 0 0 28px; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- フッター ---------- */

.site-footer {
  background: var(--night-deep);
  color: rgba(251, 248, 241, 0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 {
  color: var(--cream);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
  font-weight: 700;
}

.footer-grid a,
.footer-grid p { font-size: 0.84rem; color: rgba(251, 248, 241, 0.68); margin: 0 0 8px; display: block; }

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

.sns-row { display: flex; gap: 10px; margin-top: 4px; }

.sns-row a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(230, 188, 76, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
}

.footer-bottom {
  border-top: 1px solid rgba(230, 188, 76, 0.14);
  padding-top: 22px;
  font-size: 0.74rem;
  color: rgba(251, 243, 227, 0.45);
  text-align: center;
}

/* ---------- 見出し帯 (下層ページ用) ---------- */

.page-head {
  padding: 68px 0 58px;
  text-align: center;
}

.page-head .kicker {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  display: block;
  margin-bottom: 12px;
}

.page-head h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  margin: 0 0 14px;
  font-weight: 700;
  text-wrap: balance;
}

.page-head p { color: rgba(251, 248, 241, 0.78); max-width: 520px; margin: 0 auto; font-size: 0.92rem; }

/* ---------- ノート / 注記 ---------- */

.note {
  background: var(--cream-dim);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 19px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.sky .note { color: rgba(251, 248, 241, 0.78); background: rgba(255,255,255,0.05); border-color: rgba(230,188,76,0.25); }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }