/* リセット・基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #2d5a27;
  --color-primary-light: #4a8c42;
  --color-bg: #f8faf8;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

body {
  position: relative;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("P5252318-1024x768.jpg");
  /* 横幅いっぱいに表示（左右の余白なし）。縦が画面より長い分は上下でトリミング */
  background-size: 100vw auto;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: 16px;
  color: #d4caa7;
}

/* ヘッダー（フロー外にしてメインと重ねる） */
.header-wrapper {
  position: fixed;
  inset: 624px 0 auto 0;
  z-index: 0;
  display: flex;
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
  pointer-events: none;
}

.header-wrapper header {
  pointer-events: auto;
}

header {
  width: 100%;
  flex-shrink: 0;
  margin-left: -32px;
  background: rgba(27, 43, 63, 0.8);
  color: white;
  padding: 1rem 390px 1rem 2rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-weight: 700;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

nav li + li::before {
  content: "|";
  margin-right: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

nav a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

.menu-toggle {
  display: none;
}

/* ボディラッパー */
.body-wrapper {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  max-width: 100%;
  margin: 0;
  width: 100%;
  padding: 0 2rem;
}

/* サイドバーボックス（全コンテンツを内包） */
.main-content-box {
  flex: 0 0 390px;
  width: 390px;
  height: auto;
  margin: 0;
  background: #1B2B3F;
  border-radius: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding: 0;
  position: sticky;
  top: 0;
  align-self: flex-start;
  z-index: 1;
  font-family: "Ramabhadra", sans-serif;
}

/* メインコンテンツ内に内包された要素（上端はページに密着） */
.main-content-box .inner-box {
  width: 390px;
  min-height: 840px;
  background: #1b2b3f;
  color: #ffffff;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.88);
  padding: 0 2rem 2rem;
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
}

/* 薄い背景のパネル内は本文を濃色に戻す */
.main-content-box .inner-box .news-above-box,
.main-content-box .inner-box .news-panel-box,
.main-content-box .inner-box .program-panel-box,
.main-content-box .inner-box .access-map,
.main-content-box .inner-box .access-table {
  color: #1a1a1a;
  --color-text: #1a1a1a;
  --color-text-muted: #555555;
}

.main-content-box .news-above-box {
  width: 390px;
  height: 844px;
  margin: 0 -2rem 1.25rem;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(248, 250, 248, 0.55);
}

.hero {
  text-align: center;
  padding: 3rem 0;
  margin-bottom: 2rem;
}

.hero h2 {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.hero p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.content {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.content h2 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary-light);
}

.content p {
  color: var(--color-text-muted);
}

.content-section {
  margin-bottom: 1.5rem;
}

.content-section:last-child {
  margin-bottom: 0;
}

.main-content-box .content-section h2 {
  font-family: "Ramabhadra", sans-serif;
  font-size: 40px;
  color: var(--color-text);
  margin-top: 32px;
  padding: 0;
  border-bottom: 2px solid #ffffff;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.main-content-box .content-section h3 {
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-top: 0.5em;
}

.main-content-box .news-panel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1rem;
  width: 100%;
}

.main-content-box .news-panel-box {
  display: flex;
  flex-direction: column;
  width: 360px;
  height: 420px;
  flex-shrink: 0;
  box-sizing: border-box;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #ffffff;
  overflow: hidden;
}

.main-content-box .news-panel-row {
  flex: 1 1 0;
  min-height: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  padding: 1rem 1.25rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}

.main-content-box .news-panel-row:last-child {
  border-bottom: none;
}

.main-content-box .news-panel-date {
  font-family: "Ramabhadra", sans-serif;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.main-content-box .news-panel-title {
  margin: 0;
  font-family: "Ramabhadra", sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.main-content-box .news-see-all {
  margin: 0.75rem 0 0;
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
  color: var(--color-text);
  text-align: right;
  width: 360px;
}

.main-content-box .about-panel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1rem;
  width: 100%;
}

.main-content-box .about-panel-img {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin-right: -56px;
}

.main-content-box .artist-section {
  margin-left: -2rem;
  margin-right: -2rem;
  padding: 1rem 2rem 0;
  background-color: #1b2b3f;
  background-image: linear-gradient(
      rgba(10, 29, 51, 0.72),
      rgba(10, 29, 51, 0.72)
    ),
    url("minamo.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.main-content-box .artist-panel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1rem;
  width: 100%;
}

.main-content-box .artist-panel-box {
  width: clamp(375px, 100%, 380px);
  height: 590px;
  flex-shrink: 0;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.55);
  padding: 36px 1.25rem 1rem;
  margin-bottom: 5px;
}

.main-content-box .artist-panel-box--coming-soon {
  margin-bottom: 5px;
}

.main-content-box .artist-panel-title-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.85rem;
}

.main-content-box .artist-panel-heading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 36px;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.main-content-box .artist-panel-subheading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.main-content-box .artist-panel-inner-box {
  width: 100%;
  height: 320px;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  padding: 0;
}

.main-content-box .artist-panel-inner-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.main-content-box .artist-panel-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.main-content-box .artist-panel-slider-viewport {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.main-content-box .artist-panel-slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.65s ease;
  will-change: transform;
}

.main-content-box .artist-panel-slider-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  height: 100%;
}

.main-content-box .artist-panel-slider-dots {
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 1;
  pointer-events: auto;
}

.main-content-box .artist-panel-slider-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  appearance: none;
}

.main-content-box .artist-panel-slider-dot.active {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.95);
}

.main-content-box .artist-panel-inner-box + .artist-panel-inner-box {
  margin-top: 0.6rem;
}

.main-content-box .artist-panel-description {
  margin: 0.9rem 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.92);
  text-align: left;
  line-height: 1.7;
}

.main-content-box .artist-panel-instagram {
  margin: 0.5rem 0 0;
  font-size: 12px;
  text-align: right;
  line-height: 1.5;
}

.main-content-box .artist-panel-instagram-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
  line-height: 0;
}

.main-content-box .artist-panel-instagram-link svg {
  display: block;
  width: 22px;
  height: 22px;
}

.main-content-box .artist-panel-instagram-link:hover {
  color: rgba(255, 255, 255, 0.92);
}

.main-content-box .artist-panel-description--coming-soon {
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.85);
}

.main-content-box .about-description {
  margin-top: 54px;
  margin-bottom: 54px;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
}

.main-content-box .location-section {
  margin-left: -2rem;
  margin-right: -2rem;
  margin-bottom: 0;
  padding: 1rem 2rem 1.5rem;
  background-color: #1b2b3f;
  background-image: url("seiganji_maibara.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.main-content-box .location-section h2 {
  margin-top: 0;
}

.main-content-box .location-lead-margin {
  position: relative;
  height: 320px;
  width: 100%;
  box-sizing: border-box;
}

.main-content-box .location-heading-vertical {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  margin: 0;
  padding: 0;
  max-height: 100%;
  overflow: hidden;
  font-family: "Ramabhadra", sans-serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  pointer-events: none;
}

.main-content-box .location-description {
  margin-top: 0;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
  line-height: 1.7;
}

.main-content-box .access-section {
  margin-left: -2rem;
  margin-right: -2rem;
  padding: 1rem 2rem 0.5rem;
  background-color: #ffffff;
  color: #1a1a1a;
  --color-text: #1a1a1a;
  --color-text-muted: #555555;
}

.main-content-box .access-section h2 {
  color: #1a1a1a;
  border-bottom-color: #1a1a1a;
}

.main-content-box .access-section h3 {
  color: #1a1a1a;
}

.main-content-box .access-map {
  margin-top: 0.75rem;
  width: 100%;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(248, 250, 248, 0.35);
}

.main-content-box .access-text {
  margin-top: 0.75rem;
  text-align: left;
}

.main-content-box .access-address {
  font-size: 12px;
  color: var(--color-text);
  line-height: 1.6;
}

.main-content-box .access-phone {
  font-size: 12px;
  color: var(--color-text);
  line-height: 1.6;
}

.main-content-box .access-phone a {
  color: #8fbce1;
  text-decoration: none;
}

.main-content-box .access-phone a:hover {
  text-decoration: underline;
}

.main-content-box .access-details {
  margin-top: 0.85rem;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
  line-height: 1.5;
}

.main-content-box .access-table {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border-collapse: collapse;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.75);
  box-sizing: border-box;
}

.main-content-box .access-table + .access-table {
  margin-top: 0.85rem;
}

.main-content-box .access-table-caption {
  caption-side: top;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--color-text);
  padding: 0 0 0.4rem;
}

.main-content-box .access-table-caption--cafe {
  padding-top: 0.15rem;
}

.main-content-box .access-table th,
.main-content-box .access-table td {
  padding: 0.45rem 0.55rem;
  vertical-align: top;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.main-content-box .access-table tr:last-child th,
.main-content-box .access-table tr:last-child td {
  border-bottom: none;
}

.main-content-box .access-table th {
  width: 38%;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
  background: rgba(248, 250, 248, 0.9);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.main-content-box .access-table td {
  font-weight: 400;
  color: var(--color-text);
}

.main-content-box .access-route {
  margin-top: 1rem;
  margin-bottom: 54px;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
}

.main-content-box .access-route-block + .access-route-block {
  margin-top: 0.9rem;
}

.main-content-box .access-route-heading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 0.4rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.main-content-box .access-route-body {
  line-height: 1.7;
}

.main-content-box .access-route-note {
  line-height: 1.65;
  color: var(--color-text-muted);
}

.main-content-box .access-section p {
  margin: 0;
}

.main-content-box .access-map iframe {
  display: block;
  width: 100%;
  height: 240px;
  border: 0;
}

.main-content-box .program-panel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1rem;
  width: 100%;
}

.main-content-box .program-panel-box {
  width: 360px;
  min-height: 360px;
  height: auto;
  box-sizing: border-box;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(248, 250, 248, 0.6);
  padding: 1rem 1rem;
}

.main-content-box .program-panel-box + .program-panel-box {
  margin-top: 5px;
}

.main-content-box .program-panel-title-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.85rem;
}

.main-content-box .program-panel-title-row--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem 0;
}

.main-content-box .program-panel-heading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.main-content-box .program-panel-subheading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.main-content-box .program-panel-inner-box {
  width: 100%;
  height: 140px;
  box-sizing: border-box;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.65);
}

.main-content-box .program-panel-description {
  margin: 0.9rem 0 0;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
  line-height: 1.7;
}

.main-content-box .contact-text,
.main-content-box .contact-role,
.main-content-box .contact-mail {
  margin: 0.75rem 0 0;
  font-size: 12px;
  color: var(--color-text);
  text-align: left;
  line-height: 1.7;
}

.main-content-box .contact-role {
  margin-top: 0.35rem;
}

.main-content-box .contact-mail {
  margin-top: 0;
}

.main-content-box .contact-text {
  margin-top: 24px;
}

.main-content-box .contact-mail a {
  color: #8fbce1;
  text-decoration: none;
}

.main-content-box .contact-mail a:hover {
  text-decoration: underline;
}

.main-content-box .contact-image {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin-top: 50px;
  margin-left: auto;
  margin-right: -2rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(248, 250, 248, 0.35);
}

.main-content-box .contact-person {
  margin-top: 50px;
}

.main-content-box .contact-person h4 {
  margin-top: 0 !important;
}

.main-content-box .contact-person h3 {
  margin-top: 0 !important;
}

.main-content-box .contact-artist-heading {
  font-family: "Ramabhadra", sans-serif;
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
}

.main-content-box .contact-roman {
  margin: 0;
  font-family: "Ramabhadra", sans-serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-text-muted);
}

.main-content-box .contact-title-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.85rem;
}

.main-content-box .contact-person-text {
  margin-top: 24px !important;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--color-text);
  text-align: left !important;
  line-height: 1.7;
}

.main-content-box .contact-title-row {
  margin-top: 24px;
}

/* フッター */
footer {
  background: var(--color-text);
  color: white;
  text-align: center;
  padding: 1rem 2rem;
  font-size: 0.875rem;
  margin-top: auto;
}

/* レスポンシブ */
@media (max-width: 1050px) {
  body {
    background-image: none;
  }

  .header-wrapper {
    inset: auto;
    top: unset;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 0;
  }

  header {
    width: 100%;
    margin-left: 0;
    padding: 0.75rem 1rem;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
    text-align: left;
    align-items: center;
    justify-content: space-between;
  }

  .menu-toggle {
    display: inline-flex;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(212, 202, 167, 0.8);
    background: transparent;
    color: #d4caa7;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 0;
  }

  .menu-toggle span {
    display: block;
    width: 18px;
    height: 1px;
    background: #d4caa7;
  }

  nav {
    display: none;
    width: 100%;
  }

  header.is-menu-open nav {
    display: block;
  }

  nav ul {
    flex-wrap: wrap;
    margin-top: 0.5rem;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

  .body-wrapper {
    flex-direction: column;
    padding: 0;
  }

  .main-content-box {
    flex: none;
    width: 100%;
    position: static;
  }

  .main-content-box .inner-box {
    width: 100%;
  }

  .main-content-box .news-above-box {
    width: 100%;
    max-width: 390px;
    margin: 0 -1.5rem 1.25rem;
  }
}