:root {
    --navy: #0a1628;
    --navy-mid: #122040;
    --navy-light: #1a3060;
    --gold: #c8922a;
    --gold-light: #e8b84b;
    --gold-pale: #f5e6c0;
    --white: #f8f5ef;
    --text: #1a1a2e;
    --muted: #6b7a99;
    --border: rgba(200,146,42,0.25);
    --section-bg: #f4f1ea;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--white);
    color: var(--text);
    font-size: 15px;
    line-height: 1.8;
    padding-top: 0;
  }

  /* ヒーローはfull heightなのでpadding-topはheroで吸収 */

  /* ===== HEADER ===== */
  header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(10,22,40,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    gap: 24px;
  }
  .header-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .header-nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.08em;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
  }
  .header-nav a:hover { color: var(--gold-light); }

  /* ハンバーガー（スマホ用） */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
  }
  .hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,0.8);
    transition: all 0.3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* スマホ用ドロワー */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: rgba(10,22,40,0.97);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    z-index: 99;
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a {
    display: block;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
    padding: 12px 32px;
    letter-spacing: 0.08em;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color 0.2s, background 0.2s;
  }
  .mobile-nav a:hover { color: var(--gold-light); background: rgba(200,146,42,0.06); }
  .header-logo {
    font-family: 'Shippori Mincho', serif;
    font-size: 22px;
    color: var(--gold-light);
    letter-spacing: 0.08em;
    text-decoration: none;
  }
  .header-logo span {
    font-size: 11px;
    display: block;
    color: var(--muted);
    letter-spacing: 0.15em;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
  }
  .header-cta {
    background: var(--gold);
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 2px;
    transition: background 0.2s;
    white-space: nowrap;
  }
  .header-cta:hover { background: var(--gold-light); }

  /* ===== HERO ===== */
  .hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to right, rgba(10,22,40,0.55) 0%, rgba(10,22,40,0.2) 60%, rgba(10,22,40,0.05) 100%),
      linear-gradient(to bottom, rgba(10,22,40,0.05) 0%, rgba(10,22,40,0.35) 100%),
      url('/img/hero.webp') center/cover no-repeat;
  }
  .hero-content {
    position: relative;
    z-index: 1;
    padding: 0 48px 80px;
    max-width: 900px;
    width: 100%;
    margin: 0 0 0 8%;
    text-align: left;
  }
  .hero-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--gold-light);
    border: 1px solid var(--gold);
    padding: 5px 14px;
    margin-bottom: 20px;
    font-weight: 500;
  }
  .hero h1 {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(36px, 6vw, 68px);
    line-height: 1.25;
    color: #fff;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--gold-light);
  }
  .hero p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    margin-bottom: 32px;
    font-weight: 300;
    max-width: 480px;
  }
  .hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--gold);
    color: #fff;
    text-decoration: none;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    border-radius: 2px;
    transition: background 0.2s, transform 0.2s;
    display: inline-block;
  }
  .btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
  .btn-outline {
    background: transparent;
    color: #fff;
    text-decoration: none;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.12em;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 2px;
    transition: border-color 0.2s, background 0.2s;
    display: inline-block;
  }
  .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

  .hero-scroll {
    position: absolute;
    bottom: 132px;
    right: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 10px;
    letter-spacing: 0.2em;
  }
  .hero-scroll::after {
    content: '';
    display: block;
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(200,146,42,0.8), transparent);
    animation: scrollline 2s infinite;
  }
  @keyframes scrollline {
    0% { opacity: 1; transform: scaleY(1) translateY(0); }
    100% { opacity: 0; transform: scaleY(0.3) translateY(24px); }
  }

  /* ===== SECTION COMMON ===== */
  section { padding: 80px 0; }
  .container { max-width: 1000px; margin: 0 auto; padding: 0 32px; }
  .section-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
  }
  .section-title {
    font-family: 'Shippori Mincho', serif;
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
  }
  .section-lead {
    color: #4a5568;
    font-size: 15px;
    max-width: 560px;
    line-height: 1.9;
    margin-bottom: 48px;
  }
  .divider {
    width: 40px;
    height: 2px;
    background: var(--gold);
    margin: 16px 0 32px;
  }

  /* ===== COURSES ===== */
  .courses { background: var(--navy); color: #fff; }
  .courses .section-title { color: #fff; }
  .courses .section-lead { color: rgba(255,255,255,0.65); }
  .course-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 48px;
  }
  /* 横長カード（縦並び） */
  .course-row {
    display: flex;
    background: var(--navy-mid);
    border: 1px solid rgba(200,146,42,0.15);
    overflow: hidden;
    position: relative;
    transition: border-color 0.2s, background 0.2s;
  }
  .course-row:nth-child(even) { background: var(--navy); }
  .course-row::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--gold);
    transform: scaleY(0);
    transition: transform 0.3s;
    transform-origin: bottom;
    z-index: 1;
  }
  .course-row:hover::before { transform: scaleY(1); }
  .course-row:hover { background: var(--navy-light); }
  .course-row:hover .course-row-img img { transform: scale(1.05); }
  .course-row-img {
    width: 300px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .course-row-img img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
  }
  .course-row-ph { color: rgba(255,255,255,0.4); font-size: 12px; letter-spacing: 0.1em; }
  .course-row-body {
    padding: 28px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
  }
  .course-meta {
    margin-top: 16px;
    border-top: 1px solid rgba(200,146,42,0.18);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 7px;
  }
  .course-meta-row { display: flex; align-items: baseline; gap: 12px; font-size: 13px; }
  .course-meta-label {
    flex-shrink: 0;
    width: 64px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gold-light);
    font-weight: 600;
  }
  .course-meta-val { color: rgba(255,255,255,0.82); }
  .course-meta-price {
    font-family: 'Shippori Mincho', serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
  }
  .course-card {
    background: var(--navy-mid);
    border: 1px solid rgba(200,146,42,0.15);
    padding: 36px 28px;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
    overflow: hidden;
  }
  .course-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--gold);
    transform: scaleY(0);
    transition: transform 0.3s;
    transform-origin: bottom;
  }
  .course-card:hover::before { transform: scaleY(1); }
  .course-card:hover img { transform: scale(1.05); }
  .course-icon { font-size: 32px; margin-bottom: 16px; }
  .course-name {
    font-family: 'Shippori Mincho', serif;
    font-size: 20px;
    color: var(--gold-light);
    margin-bottom: 10px;
    font-weight: 700;
  }
  .course-desc { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.8; }
  .course-tag {
    display: inline-block;
    align-self: flex-start;
    margin-top: 16px;
    font-size: 11px;
    padding: 4px 12px;
    border: 1px solid var(--border);
    color: var(--gold-pale);
    letter-spacing: 0.1em;
  }

  /* ===== PRICE ===== */
  .price { background: var(--section-bg); }
  .price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    margin-top: 8px;
  }
  .price-table th {
    background: #ece4d3;
    color: var(--navy);
    padding: 12px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--gold);
    white-space: nowrap;
  }
  .price-table td {
    padding: 13px 14px;
    border-bottom: 1px solid #e6ddcc;
    vertical-align: middle;
    color: #3a3a4a;
    white-space: nowrap;
  }
  .price-table th { padding: 12px 14px; }
  .price-table td:last-child, .price-table th:last-child {
    white-space: normal;
    min-width: 150px;
    line-height: 1.6;
  }
  .price-table tr:last-child td { border-bottom: none; }
  .price-table tr:nth-child(even) td { background: rgba(200,146,42,0.035); }
  .price-amount {
    font-family: 'Shippori Mincho', serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--gold);
  }
  .price-note { font-size: 12px; color: var(--muted); margin-top: 16px; }
  .notice-box {
    margin-top: 32px;
    background: var(--navy);
    color: rgba(255,255,255,0.85);
    padding: 24px 28px;
    border-left: 3px solid var(--gold);
    font-size: 13px;
    line-height: 2;
  }
  .notice-box strong { color: var(--gold-light); }

  /* ===== CALENDAR ===== */
  .calendar-section { background: #fff; }
  .calendar-wrap {
    background: var(--section-bg);
    border: 1px solid #e0dbd0;
    border-radius: 4px;
    overflow: hidden;
  }
  .calendar-header {
    background: var(--navy);
    color: #fff;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .calendar-header h3 {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
  }
  .calendar-header p { font-size: 12px; color: rgba(255,255,255,0.6); }
  .calendar-embed {
    padding: 0;
    height: 500px;
    background: #fff;
  }
  .calendar-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
  }
  .calendar-legend {
    padding: 16px 24px;
    display: flex;
    gap: 24px;
    font-size: 12px;
    color: var(--muted);
  }
  .legend-item { display: flex; align-items: center; gap: 8px; }
  .legend-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
  }
  .dot-open { background: #48bb78; }
  .dot-full { background: #f56565; }

  /* ===== BOOKING ===== */
  .booking { background: var(--navy); color: #fff; text-align: center; }
  .booking .section-title { color: #fff; }
  .booking-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin: 48px 0;
    position: relative;
  }
  .booking-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: calc(16.6% + 16px);
    right: calc(16.6% + 16px);
    height: 1px;
    background: var(--border);
  }
  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 0 16px;
  }
  .step-num {
    width: 64px; height: 64px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Shippori Mincho', serif;
    font-size: 22px;
    color: var(--gold-light);
    background: var(--navy-mid);
    position: relative;
    z-index: 1;
  }
  .step-title { font-size: 14px; font-weight: 700; color: #fff; }
  .step-desc { font-size: 12px; color: rgba(255,255,255,0.55); text-align: center; line-height: 1.7; }
  .booking-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #e1306c, #c13584);
    color: #fff;
    text-decoration: none;
    padding: 18px 48px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 3px;
    transition: opacity 0.2s, transform 0.2s;
  }
  .booking-cta:hover { opacity: 0.9; transform: translateY(-2px); }
  .booking-cta svg { width: 20px; height: 20px; fill: #fff; }
  .booking-sub { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,0.45); }


  /* ===== CATCH GALLERY ===== */
  .catch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .catch-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
    background: var(--navy-mid);
  }
  .catch-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
    display: block;
  }
  .catch-thumb:hover img { transform: scale(1.05); }

  .btn-more {
    background: var(--navy);
    color: var(--gold-light);
    border: 1px solid var(--gold);
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    border-radius: 2px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: background 0.2s;
  }
  .btn-more:hover { background: var(--navy-light); }
  @media (max-width: 768px) {
    .catch-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  }

  /* ===== INSTAGRAM ===== */
  .insta-section { background: var(--section-bg); }
  .insta-embed-wrap {
    background: #fff;
    border: 1px solid #e0dbd0;
    padding: 28px;
    text-align: center;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
  }
  .insta-placeholder-icon { font-size: 48px; }
  .insta-placeholder-text { font-size: 14px; color: var(--muted); line-height: 1.8; }
  .insta-placeholder-text strong { color: var(--text); }
  .insta-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #e1306c;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid #e1306c;
    padding: 10px 24px;
    border-radius: 2px;
    transition: background 0.2s;
  }
  .insta-link:hover { background: #e1306c; color: #fff; }

  /* ===== CAPTAIN ===== */
  .captain { background: #fff; }
  .captain-inner {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 48px;
    align-items: start;
  }
  .captain-photo {
    width: 200px;
    height: 240px;
    object-fit: cover;
    filter: grayscale(20%);
    border: 3px solid var(--gold-pale);
  }
  .captain-name {
    font-family: 'Shippori Mincho', serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .captain-title { font-size: 12px; color: var(--gold); letter-spacing: 0.15em; margin-bottom: 20px; }
  .captain-bio { font-size: 14px; color: #4a5568; line-height: 2; }

  /* ===== SAFETY ===== */
  .safety { background: var(--navy); color: #fff; }
  .safety .section-title { color: #fff; }
  .safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 48px;
  }
  .safety-item {
    background: var(--navy-mid);
    padding: 28px 24px;
  }
  .safety-item-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 8px;
    font-weight: 700;
  }
  .safety-item-value {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    line-height: 1.6;
  }
  .safety-item-value.placeholder { color: var(--muted); font-style: italic; }
  .safety-note {
    margin-top: 24px;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    line-height: 1.8;
  }

  /* ===== POLICY ===== */
  .policy { background: var(--section-bg); }
  .policy-accordion { margin-top: 32px; }
  .policy-item {
    border-bottom: 1px solid #e0dbd0;
    overflow: hidden;
  }
  .policy-item:first-child { border-top: 1px solid #e0dbd0; }
  .policy-q {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    font-family: 'Noto Sans JP', sans-serif;
    gap: 16px;
  }
  .policy-q::after {
    content: '+';
    font-size: 20px;
    color: var(--gold);
    flex-shrink: 0;
    transition: transform 0.2s;
    font-weight: 300;
  }
  .policy-item.open .policy-q::after { transform: rotate(45deg); }
  .policy-a {
    font-size: 13px;
    color: #4a5568;
    line-height: 2;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s;
    padding: 0;
  }
  .policy-item.open .policy-a { max-height: 400px; padding-bottom: 20px; }

  /* ===== ACCESS ===== */
  .access { background: #fff; }
  .access-inner {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
  }
  .access-map {
    height: 300px;
    background: #e8e8e8;
    overflow: hidden;
    border: 1px solid #e0dbd0;
  }
  .access-map iframe { width: 100%; height: 100%; border: 0; }
  .access-info dt {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--gold);
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 4px;
  }
  .access-info dt:first-child { margin-top: 0; }
  .access-info dd { font-size: 14px; color: var(--text); line-height: 1.8; }
  .access-info dd.placeholder { color: var(--muted); font-style: italic; }

  /* ===== FOOTER ===== */
  footer {
    background: var(--navy);
    color: rgba(255,255,255,0.5);
    padding: 48px 32px 32px;
  }
  .footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-logo {
    font-family: 'Shippori Mincho', serif;
    font-size: 24px;
    color: var(--gold-light);
  }
  .footer-logo span { display: block; font-size: 11px; font-family: 'Noto Sans JP', sans-serif; color: rgba(255,255,255,0.35); margin-top: 4px; letter-spacing: 0.15em; font-weight: 300; }
  .footer-links { display: flex; gap: 24px; flex-wrap: wrap; font-size: 12px; }
  .footer-links a { color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--gold-light); }
  .footer-copy { max-width: 1000px; margin: 24px auto 0; font-size: 11px; text-align: center; letter-spacing: 0.1em; }

  /* ===== REQUIRED TAG ===== */
  .req {
    display: inline-block;
    background: #e53e3e;
    color: #fff;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-left: 8px;
    vertical-align: middle;
  }

  /* ===== TRUST BADGES ===== */
  .trust-badges {
    position: relative;
    z-index: 5;
    margin-top: -116px;
    background: rgba(10,22,40,0.78);
    backdrop-filter: blur(6px);
    border-top: 1px solid var(--gold);
  }
  .trust-badges-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 11px;
    padding: 26px 20px;
    border-right: 1px solid rgba(255,255,255,0.10);
  }
  .trust-badge:last-child { border-right: none; }
  .trust-badge-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light);
    border: 1px solid rgba(200,146,42,0.5);
    border-radius: 50%;
    background: radial-gradient(circle at 50% 38%, rgba(200,146,42,0.18), rgba(200,146,42,0.03));
    box-shadow: 0 0 0 4px rgba(200,146,42,0.06);
    transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
  }
  .trust-badge:hover .trust-badge-icon {
    border-color: var(--gold-light);
    box-shadow: 0 0 0 5px rgba(200,146,42,0.12);
    transform: translateY(-2px);
  }
  .trust-badge-icon svg { width: 27px; height: 27px; }
  .trust-badge-icon img { width: 30px; height: 30px; object-fit: contain; }
  .trust-badge-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 1.45;
    letter-spacing: 0.02em;
  }
  .trust-badge-sub { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 0.04em; }

  /* ===== ANNUAL SCHEDULE ===== */
  .season { background: var(--navy); color: #fff; }
  .season .section-title { color: #fff; }
  .season-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 36px;
    min-width: 580px;
  }
  .season-table th, .season-table td { padding: 10px 5px; text-align: center; }
  .season-table thead th { color: var(--gold-light); font-size: 12px; font-weight: 600; }
  .season-table thead th.season-course { text-align: left; width: 1%; white-space: nowrap; }
  .season-table tbody th {
    text-align: left;
    font-family: 'Shippori Mincho', serif;
    font-size: 14px;
    color: #fff;
    white-space: nowrap;
    width: 1%;
    padding-right: 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .season-table tbody td { border-top: 1px solid rgba(255,255,255,0.08); }
  .season-on, .season-off { display: block; height: 12px; border-radius: 6px; }
  .season-on { background: linear-gradient(var(--gold-light), var(--gold)); }
  .season-off { background: rgba(255,255,255,0.06); }
  .season-note { margin-top: 18px; font-size: 12px; color: rgba(255,255,255,0.45); }

  /* ===== TESTIMONIALS ===== */
  .voice { background: var(--section-bg); }
  .voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
  }
  .voice-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
  }
  .voice-stars { color: var(--gold); font-size: 15px; letter-spacing: 0.15em; margin-bottom: 14px; }
  .voice-text { font-size: 14px; line-height: 1.9; color: var(--text); flex: 1; }
  .voice-meta {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .voice-name { font-size: 13px; font-weight: 700; color: var(--navy); }
  .voice-course { font-size: 11px; color: var(--gold); border: 1px solid var(--border); padding: 3px 10px; border-radius: 2px; white-space: nowrap; }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    header { padding: 10px 16px; gap:12px; }
    .header-nav { display: none; }
    .hamburger { display: flex; }
    .header-logo img { height: 32px; }
    .header-logo span { font-size: 14px; }
    .header-logo span span { font-size: 9px; }
    .header-cta { padding: 8px 16px; font-size: 12px; }
    .hero-content { padding: 0 20px 60px; margin: 0 0 0 4%; }
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 13px; }
    .hero-label { font-size: 10px; padding: 4px 10px; }
    .container { padding: 0 20px; }
    .hero-scroll { right: 16px; }
    .booking-steps { grid-template-columns: 1fr; gap: 32px; }
    .booking-steps::before { display: none; }
    .captain-inner { grid-template-columns: 1fr; }
    .captain-photo { width: 140px; height: 170px; }
    .access-inner { grid-template-columns: 1fr; }
    .course-row { flex-direction: column; }
    .course-row-img { width: 100%; height: 190px; }
    .course-row-body { padding: 24px 24px 28px; }
    .trust-badges { margin-top: 0; }
    .trust-badges-inner { grid-template-columns: repeat(2, 1fr); }
    .trust-badge:nth-child(2) { border-right: none; }
    .trust-badge:nth-child(1), .trust-badge:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.12); }
    .trust-badge { padding: 18px 10px; gap: 7px; }
    .trust-badge-icon { width: 46px; height: 46px; }
    .trust-badge-icon svg { width: 23px; height: 23px; }
    .trust-badge-title { font-size: 14px; }
    .trust-badge-sub { font-size: 10px; }
    .safety-grid { grid-template-columns: 1fr; }
    .safety-item--empty { display: none; }
    .booking-methods { grid-template-columns: 1fr !important; }
    .season-table { min-width: 480px; }
    .season-table th, .season-table td { padding: 8px 3px; }
    .season-table tbody th { padding-right: 10px; font-size: 13px; }
    .footer-inner { flex-direction: column; gap: 24px; }
    .footer-cols { gap: 36px; }
    section { padding: 60px 0; }
  }

/* ===== SUBPAGE（特化ページ） ===== */
.page-hero { position: relative; padding: 150px 0 70px; color: #fff; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero .section-label { color: var(--gold-light); }
.page-hero h1 { font-family: 'Shippori Mincho', serif; font-size: clamp(28px, 5vw, 46px); font-weight: 700; line-height: 1.35; margin: 12px 0 14px; }
.page-hero p.lead { color: rgba(255,255,255,0.82); font-size: 15px; max-width: 660px; line-height: 1.9; }
.breadcrumb { font-size: 12px; color: rgba(255,255,255,0.65); letter-spacing: 0.05em; }
.breadcrumb a { color: var(--gold-light); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.prose { max-width: 760px; }
.prose h3 { font-family: 'Shippori Mincho', serif; font-size: 20px; color: var(--navy); margin: 38px 0 12px; padding-left: 12px; border-left: 3px solid var(--gold); }
.prose p { font-size: 15px; line-height: 2; color: #333; margin-bottom: 14px; }
.prose ul { margin: 4px 0 14px 1.3em; }
.prose li { font-size: 15px; line-height: 1.95; color: #333; }
.spec-box { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 24px 0; }
.spec-item { background: #fff; padding: 18px 20px; margin: 0; }
.spec-item dt { font-size: 11px; letter-spacing: 0.1em; color: var(--gold); font-weight: 700; margin-bottom: 6px; }
.spec-item dd { font-size: 16px; font-weight: 600; color: var(--navy); margin: 0; }
.page-cta { background: var(--navy); color: #fff; text-align: center; padding: 48px 24px; border-radius: 6px; margin-top: 48px; }
.page-cta h3 { font-family: 'Shippori Mincho', serif; font-size: 22px; color: var(--gold-light); margin-bottom: 10px; }
.page-cta p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 22px; }
.page-cta .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.related-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.related-links a { font-size: 13px; color: var(--gold); border: 1px solid var(--border); padding: 8px 16px; border-radius: 3px; text-decoration: none; transition: background .2s; }
.related-links a:hover { background: rgba(200,146,42,0.06); }
@media (max-width: 768px) { .page-hero { padding: 120px 0 50px; } }

/* コースカード → 特化ページ導線 */
.course-detail-link { display: inline-block; align-self: flex-start; margin-top: 14px; font-size: 13px; color: var(--gold-light); text-decoration: none; border-bottom: 1px solid rgba(200,146,42,0.4); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.course-detail-link:hover { color: #fff; border-color: var(--gold-light); }

/* ===== グローバルナビ ドロップダウン ===== */
.nav-drop-wrap { position: relative; display: flex; align-items: center; }
.nav-drop-trigger { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 12px; letter-spacing: 0.08em; font-weight: 500; white-space: nowrap; cursor: pointer; transition: color 0.2s; }
.nav-drop-trigger:hover { color: var(--gold-light); }
.nav-drop {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  background: rgba(10,22,40,0.98); border: 1px solid var(--border); border-radius: 4px;
  min-width: 200px; display: flex; flex-direction: column; padding: 6px 0;
  opacity: 0; visibility: hidden; transition: opacity 0.2s; z-index: 101;
}
.nav-drop-wrap:hover .nav-drop { opacity: 1; visibility: visible; }
.nav-drop::before { content: ''; position: absolute; bottom: 100%; left: 0; right: 0; height: 16px; }
.nav-drop a { display: block; padding: 9px 20px; font-size: 12px; color: rgba(255,255,255,0.75); text-decoration: none; white-space: nowrap; transition: color 0.2s, background 0.2s; }
.nav-drop a:hover { color: var(--gold-light); background: rgba(200,146,42,0.06); }
.nav-drop-sep { border-top: 1px solid rgba(255,255,255,0.08); margin: 6px 0; }
.mobile-sub { padding-left: 48px !important; font-size: 13px !important; color: rgba(255,255,255,0.6) !important; }

/* ===== フッター 列レイアウト ===== */
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-h { font-size: 11px; letter-spacing: 0.15em; color: var(--gold-light); font-weight: 700; margin-bottom: 4px; }
.footer-col a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-light); }

/* ===== LP 用途・タイプ別カード ===== */
.usecase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 24px; }
.usecase-card { background: var(--navy-light); border: 1px solid var(--border); border-radius: 4px; padding: 30px 28px; text-decoration: none; display: block; transition: border-color 0.2s, transform 0.2s; }
.usecase-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.usecase-card .uc-title { font-family: 'Shippori Mincho', serif; font-size: 20px; color: var(--gold-light); margin-bottom: 10px; }
.usecase-card p { font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.8; margin: 0; }
.usecase-card .uc-more { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--gold-light); border-bottom: 1px solid rgba(200,146,42,0.4); padding-bottom: 2px; }