/*
Theme Name: あおい丸海遊びクラブ
Author: digimatact
Description: 西伊豆トライアスロン（あおい丸海遊びクラブ）公式サイト用テーマ
Version: 1.0
Text Domain: aoimaru-site
*/

/* =========================================
   西伊豆トライアスロン（あおい丸海遊びクラブ）
   ========================================= */

:root {
  --color-navy-dark: #003366;
  --color-navy: #1E3A8A;
  --color-navy-light: #2B4EA8;
  --color-base: #FFFFFF;
  --color-base-soft: #F4F6F9;
  --color-gray: #E5E9EF;
  --color-text: #1B2430;
  --color-text-soft: #4B5566;
  --color-accent: #F5A623;
  --color-accent-dark: #D9860F;
  --color-white: #ffffff;

  --font-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;

  --radius: 14px;
  --shadow-md: 0 8px 24px rgba(0, 51, 102, 0.10);
  --shadow-lg: 0 16px 40px rgba(0, 51, 102, 0.16);

  --header-h: 64px;
}

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

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-base);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.pc-only { display: none; }
.sp-only { display: inline; }
@media (min-width: 768px) {
  .pc-only { display: inline; }
  .sp-only { display: none; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  letter-spacing: 0.02em;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(217, 134, 15, 0.35);
}
.btn-accent:hover { box-shadow: 0 12px 26px rgba(217, 134, 15, 0.45); }

.btn-primary {
  background: var(--color-navy);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.8);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }

.btn-plan {
  width: 100%;
  background: var(--color-navy-dark);
  color: #fff;
  margin-top: 20px;
}
.btn-plan:hover { background: var(--color-navy); }

.btn-block { width: 100%; margin-top: 8px; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-decoration: none;
  color: var(--color-navy-dark);
}
.logo-main { font-weight: 900; font-size: 1.02rem; }
.logo-sub { font-size: 0.68rem; color: var(--color-text-soft); font-weight: 500; }

.site-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 12px 20px 24px;
  border-bottom: 1px solid var(--color-gray);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.site-nav.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-gray);
  font-weight: 500;
}
.site-nav a:last-child { border-bottom: none; }
.nav-cta {
  color: var(--color-navy) !important;
  font-weight: 700 !important;
}
.site-nav a.is-active { color: var(--color-navy-dark); font-weight: 700; }

.nav-toggle {
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-navy-dark);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    padding: 0;
    border: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    background: transparent;
  }
  .site-nav a { border: none; padding: 4px 0; font-size: 0.92rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/700490343_3499990336821865_6823592739742067077_n.jpg') center 60% / cover no-repeat;
}
.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,15,35,0.22) 0%, transparent 45%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 80px;
}
.hero-text-panel {
  display: inline-block;
  max-width: 620px;
  background: rgba(0,20,45,0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 28px;
}
.hero-eyebrow {
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 16px;
}
.hero-title {
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1.5;
  margin: 0 0 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.hero-sub {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.92);
  max-width: 560px;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.scroll-down {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 20px;
}
.scroll-down span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: #fff;
  animation: scrollDown 1.6s infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

@media (min-width: 768px) {
  .hero-title { font-size: 2.9rem; }
  .hero-sub { font-size: 1.08rem; }
}

/* ---------- セクション共通 ---------- */
.section {
  padding: 72px 0;
}
.section-alt { background: var(--color-base-soft); }

.section-eyebrow {
  color: var(--color-accent-dark);
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  margin: 0 0 10px;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-navy-dark);
  margin: 0 0 20px;
  line-height: 1.4;
}
.section-lead {
  color: var(--color-text-soft);
  max-width: 680px;
  margin: 0 0 40px;
}

@media (min-width: 768px) {
  .section { padding: 100px 0; }
  .section-title { font-size: 2.1rem; }
}

/* ---------- ページヘッダー(サブページ用) ---------- */
.page-header {
  position: relative;
  padding: 56px 0 40px;
  color: #fff;
  background: linear-gradient(160deg, #001d3d 0%, #003366 40%, #1E3A8A 100%);
  overflow: hidden;
}
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 20%, rgba(245,166,35,0.16), transparent 45%);
}
.page-header-inner { position: relative; z-index: 1; }
.page-header .section-eyebrow { color: var(--color-accent); }
.page-header h1 {
  font-size: 1.7rem;
  font-weight: 900;
  margin: 0 0 10px;
}
.page-header p {
  color: rgba(255,255,255,0.85);
  margin: 0;
  max-width: 620px;
}
@media (min-width: 768px) {
  .page-header { padding: 76px 0 56px; }
  .page-header h1 { font-size: 2.3rem; }
}

/* ---------- アイコン(丸背景 + SVG) ---------- */
.icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-base-soft);
  color: var(--color-navy);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.icon-circle svg { width: 26px; height: 26px; }
.icon-circle-accent { background: rgba(245,166,35,0.14); color: var(--color-accent-dark); }
.icon-circle-light { background: rgba(255,255,255,0.14); color: var(--color-accent); }

/* ---------- コンセプト / 選ばれる理由 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
.feature-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.feature-card-photo {
  width: 100%;
  height: 160px;
  object-fit: cover;
  flex-shrink: 0;
}
.feature-card-body { padding: 24px; }
.feature-card h3 {
  margin: 0 0 10px;
  color: var(--color-navy-dark);
  font-size: 1.05rem;
}
.feature-card p { margin: 0; color: var(--color-text-soft); font-size: 0.92rem; }
@media (min-width: 640px) {
  .feature-card { flex-direction: row; align-items: stretch; }
  .feature-card-photo { width: 150px; height: auto; }
}

/* ---------- プランカード ---------- */
.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.plan-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.plan-card-slideshow {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-base-soft);
}
.slideshow-track {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.slideshow-track::-webkit-scrollbar { display: none; }
.slideshow-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  scroll-snap-align: start;
}
.slideshow-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 22, 45, 0.62);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: background .2s ease, transform .2s ease;
  z-index: 2;
}
.slideshow-arrow:hover { background: rgba(0, 22, 45, 0.85); transform: translateY(-50%) scale(1.06); }
.slideshow-arrow svg { width: 16px; height: 16px; }
.slideshow-arrow-prev { left: 8px; }
.slideshow-arrow-next { right: 8px; }
.plan-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
@media (min-width: 700px) {
  .plan-card { flex-direction: row; align-items: stretch; }
  .plan-card-slideshow { width: 46%; height: auto; }
  .slideshow-track { position: absolute; inset: 0; }
}
.plan-card-featured {
  border: 2px solid var(--color-accent);
  position: relative;
}
.plan-badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-base-soft);
  color: var(--color-navy);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.plan-badge-accent {
  background: rgba(245,166,35,0.15);
  color: var(--color-accent-dark);
}
.plan-card h3 {
  margin: 0 0 8px;
  color: var(--color-navy-dark);
  font-size: 1.15rem;
}
.plan-price {
  display: block;
  color: var(--color-accent-dark);
  font-weight: 800;
  font-size: 0.92rem;
  margin: 0 0 14px;
}
.plan-desc {
  margin: 0 0 16px;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}
.plan-points {
  margin: 0;
  padding: 0 0 0 1.1em;
  color: var(--color-text-soft);
  font-size: 0.88rem;
  flex-grow: 1;
  min-height: calc((0.88rem * 1.75 + 6px) * 3);
}
.plan-points li { margin-bottom: 6px; }

/* ---------- フォーム ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  max-width: 680px;
}
.form-row { margin-bottom: 20px; }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 560px) {
  .form-row-split { grid-template-columns: 1fr 1fr; }
}
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--color-navy-dark);
}
.req {
  color: var(--color-accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 4px;
}
.opt {
  color: #888;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 4px;
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="number"],
.form-row input[type="date"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-gray);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-base-soft);
  color: var(--color-text);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  background: #fff;
}
.form-row textarea { resize: vertical; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-text);
  cursor: pointer;
}
.checkbox-row input { margin-top: 3px; width: 18px; height: 18px; flex-shrink: 0; }

.form-note {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  background: var(--color-base-soft);
  border-left: 3px solid var(--color-accent);
  padding: 10px 14px;
  border-radius: 6px;
  margin: 0 0 20px;
}

.form-status {
  margin: 14px 0 0;
  font-size: 0.88rem;
  font-weight: 700;
  min-height: 1.2em;
}
.form-status.ok { color: #1a7d3b; }
.form-status.error { color: #c0392b; }

/* ---------- アクセス ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
@media (min-width: 800px) {
  .access-grid { grid-template-columns: 1.1fr 0.9fr; align-items: stretch; }
}
.access-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray);
}
.access-map iframe { display: block; height: 100%; min-height: 300px; }

.access-info {
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.access-info h3 { margin: 0 0 16px; color: var(--color-navy-dark); }
.info-list { margin: 0; }
.info-list > div {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray);
}
.info-list > div:last-child { border-bottom: none; }
.info-list dt {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.info-list dd {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

/* ---------- FAQ ---------- */
.faq h3 { color: var(--color-navy-dark); margin: 0 0 16px; }
.faq-item {
  border-bottom: 1px solid var(--color-gray);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 30px 16px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
}
.faq-q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--color-accent-dark);
  transition: transform .2s ease;
}
.faq-q[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.faq-a p {
  margin: 0 0 16px;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

/* ---------- 安全ポリシー ---------- */
.safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
@media (min-width: 640px) {
  .safety-grid { grid-template-columns: 1fr 1fr; }
}
.safety-card {
  background: var(--color-navy-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px;
}
.safety-card h3 { margin: 0 0 8px; font-size: 1rem; }
.safety-card p { margin: 0; font-size: 0.88rem; color: rgba(255,255,255,0.85); }

.policy-note {
  background: var(--color-base-soft);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--color-gray);
}
.policy-note h3 { margin: 0 0 10px; color: var(--color-navy-dark); }
.policy-note p { margin: 0; color: var(--color-text-soft); font-size: 0.88rem; }

/* ---------- 施設概要ボックス(瑠璃色) ---------- */
.facility-box {
  background: linear-gradient(160deg, var(--color-navy-dark), var(--color-navy));
  color: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 48px;
}
.facility-box h3 {
  margin: 0 0 14px;
  font-size: 1.1rem;
  color: #fff;
}
.facility-box > p {
  margin: 0 0 24px;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
}
.facility-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 700px) {
  .facility-list { grid-template-columns: repeat(3, 1fr); }
}
.facility-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  padding: 18px;
}
.facility-item h4 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--color-accent);
}
.facility-item p {
  margin: 0 0 6px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
}
.facility-item p:last-child { margin-bottom: 0; }
.facility-item strong { color: #fff; }

.access-block {
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 48px;
}
.access-block h3 { margin: 0 0 16px; color: var(--color-navy-dark); }

.access-transport {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--color-gray);
}
@media (min-width: 640px) {
  .access-transport { grid-template-columns: 1fr 1fr; }
}
.access-transport-item h4 {
  margin: 0 0 12px;
  color: var(--color-navy-dark);
  font-size: 0.95rem;
}
.access-transport-item ul {
  margin: 0;
  padding: 0 0 0 1.1em;
  color: var(--color-text-soft);
  font-size: 0.86rem;
}
.access-transport-item li { margin-bottom: 8px; }
.access-transport-item li:last-child { margin-bottom: 0; }

/* ---------- 運営者プロフィール ---------- */
.profile-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}
@media (min-width: 700px) {
  .profile-card { grid-template-columns: 200px 1fr; align-items: start; }
}
.profile-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 200px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--color-navy-dark), var(--color-navy-light));
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.85);
}
.profile-photo svg { width: 74px; height: 74px; }
.profile-name { margin: 0 0 4px; color: var(--color-navy-dark); font-size: 1.15rem; }
.profile-role { margin: 0 0 16px; color: var(--color-text-soft); font-size: 0.85rem; }
.profile-bio { margin: 0 0 18px; color: var(--color-text-soft); font-size: 0.9rem; }
.profile-section-label {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-navy);
}
.profile-achievements {
  margin: 0 0 22px;
  padding: 0 0 0 1.1em;
  color: var(--color-text-soft);
  font-size: 0.86rem;
}
.profile-achievements li { margin-bottom: 6px; }
.profile-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-base-soft);
  color: var(--color-navy);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-gray);
}
.profile-badge svg { width: 14px; height: 14px; }

/* ---------- お知らせ / 営業カレンダー ---------- */
.notice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 800px) {
  .notice-grid { grid-template-columns: 1.1fr 0.9fr; }
}
.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.notice-list li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-gray);
}
.notice-list li:last-child { border-bottom: none; }
.notice-date {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-navy);
  background: var(--color-base-soft);
  padding: 4px 10px;
  border-radius: 6px;
}
.notice-tag {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}
.notice-text { color: var(--color-text); font-size: 0.9rem; }

.calendar-box {
  background: #fff;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
}
.calendar-box h3 {
  margin: 0 0 4px;
  color: var(--color-navy-dark);
  font-size: 1rem;
}
.calendar-box .calendar-caption {
  margin: 0 0 16px;
  font-size: 0.8rem;
  color: var(--color-text-soft);
}
.calendar-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.calendar-table th {
  padding: 6px 0;
  color: var(--color-text-soft);
  font-weight: 700;
  font-size: 0.72rem;
}
.calendar-table td {
  text-align: center;
  padding: 8px 0;
  position: relative;
}
.calendar-table td span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
}
.cal-open span { background: rgba(30,58,138,0.08); color: var(--color-navy); font-weight: 700; }
.cal-close span { color: #C6CBD4; }
.cal-today span { background: var(--color-accent); color: #fff; font-weight: 700; }
.calendar-legend {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 0.76rem;
  color: var(--color-text-soft);
}
.calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.legend-dot.open { background: rgba(30,58,138,0.25); }
.legend-dot.close { background: #E5E9EF; }
.legend-dot.today { background: var(--color-accent); }

/* ---------- 写真ギャラリー ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}
.gallery-grid-item {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-md);
}
.gallery-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.gallery-grid-item:hover img { transform: scale(1.06); }
.gallery-cta {
  margin-top: 32px;
  text-align: center;
}

/* Smash Balloon（Instagram Feed）のプロフィール部分（サムネ・bio文）を非表示 */
.sb_instagram_header {
  display: none !important;
}

/* Smash Balloon（Instagram Feed）の投稿写真を角丸に */
#sb_instagram .sbi_photo {
  border-radius: 10px !important;
  overflow: hidden !important;
}

/* ---------- フッター ---------- */
.site-footer {
  background:
    linear-gradient(rgba(0,25,51,0.85), rgba(0,25,51,0.90)),
    url('../images/footer-bg.jpg') center 30% / cover no-repeat;
  color: rgba(255,255,255,0.85);
  padding-top: 48px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-brand { display: flex; flex-direction: column; }
.footer-brand .logo-main { color: #fff; font-weight: 900; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.7); font-size: 0.72rem; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.86rem;
}
.footer-nav a:hover { color: var(--color-accent); }

.footer-social { display: flex; gap: 16px; }
.footer-social a {
  color: rgba(255,255,255,0.85);
  display: inline-flex;
}
.footer-social a:hover { color: var(--color-accent); }

.footer-bottom {
  text-align: center;
  padding: 18px 0;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
}

@media (min-width: 800px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}