* { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: Arial, sans-serif; background: #fff; color: #333; font-size: 13px; }

  #bgCanvas {
    position: fixed; top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 9999; pointer-events: none;
    mix-blend-mode: multiply;
    transition: opacity 0.15s;
    opacity: 0;
  }

  .wf-label {
    text-align: center; padding: 6px;
    background: #eee; border-bottom: 1px solid #ccc;
    font-size: 11px; color: #666;
  }

    /* ===== HEADER ===== */
  header {
    position: sticky; top: 0; background: #fff; z-index: 200;
    box-shadow: 0 1px 0 #e8e8e8;
    border-top: 2px solid; border-image: linear-gradient(to right, #1e3a5f, #2c5f8a, #3a7ab5) 1;
  }
  .header-top {
    display: flex; align-items: center;
    max-width: 1600px; margin: 0 auto;
    padding: 18px 40px; gap: 32px;
    transition: padding 0.3s;
  }
  .logo {
    display: flex; align-items: center;
    text-decoration: none; cursor: pointer;
    flex-shrink: 0; padding: 0; border: none; background: none;
    transition: opacity 0.3s;
  }
  .logo img { height: 22px; width: auto; }
  .logo:hover { opacity: 0.6; background: none; }
  .global-nav {
    display: flex; flex: 1; gap: 0; position: relative;
    min-width: 0; border: none; align-items: center; justify-content: center;
  }
  .nav-item { position: relative; }
  .nav-item > a {
    display: block; text-align: center; padding: 8px 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px; font-weight: 600; color: #1a1a1a; text-decoration: none;
    cursor: pointer; white-space: nowrap; transition: color 0.3s;
    position: relative; border: none; letter-spacing: 0.04em;
  }
  .nav-item > a::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    width: 0; height: 1px; background: #1a1a1a;
    transition: width 0.3s ease, left 0.3s ease;
  }
  .nav-item > a:hover::after, .nav-item:hover > a::after { width: 100%; left: 0; }
  .nav-item:last-child > a { border-right: none; }
  .nav-item > a:hover, .nav-item:hover > a { color: #1a1a1a; background: transparent; }
  .nav-item > a.has-sub::after {
    content: ''; width: 0; height: 0; position: static;
    display: inline-block; vertical-align: middle;
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 4px solid #2c5f8a; margin-left: 5px;
    transition: transform 0.2s; background: none;
  }
  .nav-item:hover > a.has-sub::after, .nav-item > a.has-sub.active::after {
    transform: rotate(180deg); border-top-color: #2c5f8a; width: 0; left: auto;
  }
  .nav-item > a.has-sub.active { color: #2c5f8a; }
  .mega-menu {
    position: fixed; top: 0; left: 0; right: 0;
    background: #fff; z-index: 500;
    border-bottom: 1px solid #e0e0e0; box-shadow: 0 8px 32px rgba(0,0,0,.1);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
  }
  .mega-menu.open { clip-path: inset(0 0 0 0); pointer-events: auto; }
  .mega-menu-header {
    display: flex; align-items: center; justify-content: center;
    padding: 18px 48px; border-bottom: 1px solid #e8e8e8; position: relative;
  }
  .mega-menu-header .mega-title {
    font-family: 'Noto Sans JP', sans-serif; font-size: 16px; font-weight: 700; color: #1a1a1a;
  }
  .mega-menu-header .mega-title::before { content: '\203A'; margin-right: 8px; color: #2c5f8a; }
  .mega-menu-body {
    display: flex; gap: 48px; padding: 32px 64px 40px; max-width: 1200px; margin: 0 auto;
  }
  .mega-col { flex: 1; }
  .mega-col-title {
    font-family: 'Noto Sans JP', sans-serif; font-size: 13px; font-weight: 700; color: #1a1a1a;
    margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid #e8e8e8;
  }
  .mega-col a {
    display: block; padding: 7px 0; font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; font-weight: 600; color: #444; text-decoration: none; transition: color 0.2s;
  }
  .mega-col a::before { content: '\203A'; margin-right: 8px; color: #2c5f8a; }
  .mega-col a:hover { color: #2c5f8a; }
  .mega-menu-footer {
    text-align: center; padding: 14px; border-top: 1px solid #e8e8e8;
    cursor: pointer; font-size: 13px; color: #666; transition: background 0.2s;
  }
  .mega-menu-footer:hover { background: #f7f7f5; }
  .mega-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.3); z-index: 499; }
  .mega-overlay.open { display: block; }
  /* 旧 wireframe メガメニュー用 .dropdown display:none を削除
     （WP-Members の select.dropdown と衝突するため。
       メガメニュー実装時は .nav-item .dropdown 等の限定セレクタで） */
  .hamburger-backdrop {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.3); z-index: 599; opacity: 0; transition: opacity 0.4s;
  }
  .hamburger-backdrop.open { display: block; opacity: 1; }
  .hamburger-panel {
    position: fixed; top: 0; right: 0; bottom: 0; left: 240px;
    background: #fff; z-index: 600; overflow-y: auto;
    flex-direction: column; display: flex;
    clip-path: inset(0 0 0 100%);
    transition: clip-path 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  .hamburger-panel.open { clip-path: inset(0 0 0 0); }
  .hamburger-local {
    padding: 24px 48px; border-top: 1px solid #e8e8e8;
  }
  .hamburger-local-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px; font-weight: 700; color: #666;
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 12px;
  }
  .hamburger-local-links {
    display: flex; flex-wrap: wrap; gap: 6px 16px;
  }
  .hamburger-local-links a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; color: #1a1a1a; text-decoration: none;
    font-weight: 500; transition: color 0.2s;
  }
  .hamburger-local-links a:hover { color: #2c5f8a; }
  .hamburger-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 24px 48px; border-bottom: 1px solid #e8e8e8;
  }
  .hamburger-panel-header .logo-ham { height: 18px; width: auto; }
  .hamburger-close {
    border: none; background: none; cursor: pointer;
    font-size: 32px; color: #1a1a1a; line-height: 1;
    padding: 4px 8px; transition: opacity 0.3s;
  }
  .hamburger-close:hover { opacity: 0.5; }
  .hamburger-panel-body { display: flex; padding: 48px; flex: 1; }
  .hamburger-nav { flex: 1; min-width: 0; margin-right: 40px; }
  .hamburger-nav-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 40px; }
  .hamburger-nav-group > a {
    display: block; font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px; font-weight: 700; color: #1a1a1a;
    text-decoration: none; padding-bottom: 10px; margin-bottom: 10px;
    border-bottom: 1px solid #e8e8e8; letter-spacing: 0.04em; transition: color 0.2s;
  }
  .hamburger-nav-group > a:hover { color: #2c5f8a; }
  .hamburger-nav-group .ham-sub a {
    display: block; font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; font-weight: 600; color: #666;
    text-decoration: none; padding: 5px 0; transition: color 0.2s;
  }
  .hamburger-nav-group .ham-sub a::before { content: '\203A'; margin-right: 6px; color: #2c5f8a; }
  .hamburger-nav-group .ham-sub a:hover { color: #2c5f8a; }
  .hamburger-aside {
    flex: 1; min-width: 0; padding-left: 40px;
    border-left: 1px solid #e8e8e8;
    display: flex; flex-direction: column; gap: 24px;
  }
  .hamburger-member-banner {
    background: #0a0a0a; color: #fff; padding: 32px 24px; text-align: center;
    text-decoration: none; display: block; transition: background 0.3s;
  }
  .hamburger-member-banner:hover { background: #1a1a1a; }
  .hamburger-member-banner .ham-member-label {
    font-family: 'Inter', sans-serif; font-size: 10px; letter-spacing: 0.15em;
    color: rgba(255,255,255,.5); text-transform: uppercase; margin-bottom: 12px;
  }
  .hamburger-member-banner .ham-member-title {
    font-family: 'Noto Serif JP', serif; font-size: 18px; font-weight: 600;
    line-height: 1.5; margin-bottom: 8px;
  }
  .hamburger-member-banner .ham-member-desc {
    font-size: 12px; color: rgba(255,255,255,.7); line-height: 1.6; margin-bottom: 16px;
  }
  .hamburger-member-banner .ham-member-btn {
    display: inline-block; border: 1px solid #fff; padding: 10px 28px;
    font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: #fff; transition: all 0.3s;
  }
  .hamburger-member-banner:hover .ham-member-btn { background: #fff; color: #0a0a0a; }
  .hamburger-search { margin-bottom: 32px; }
  .hamburger-search-label {
    font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700; color: #1a1a1a;
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px;
  }
  .hamburger-search-box { display: flex; gap: 0; }
  .hamburger-search-box input {
    flex: 1; border: 1px solid #e0e0e0; border-right: none;
    padding: 12px 16px; font-size: 14px; font-family: 'Noto Sans JP', sans-serif; outline: none;
  }
  .hamburger-search-box input:focus { border-color: #2c5f8a; }
  .hamburger-search-box button {
    border: none; background: #1a1a1a; color: #fff;
    padding: 12px 24px; font-size: 13px; font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif; cursor: pointer; transition: background 0.3s;
  }
  .hamburger-search-box button:hover { background: #333; }
  .hamburger-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .hamburger-tags a {
    font-family: 'Noto Sans JP', sans-serif; font-size: 12px; font-weight: 600; color: #fff;
    background: #2c5f8a; border-radius: 20px; padding: 6px 16px;
    text-decoration: none; transition: background 0.2s;
  }
  .hamburger-tags a:hover { background: #2a5d8a; }
  .header-actions { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }
  .btn-search {
    border: none; background: none; padding: 8px; color: #1a1a1a; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: opacity 0.3s;
  }
  .btn-search svg { width: 18px; height: 18px; }
  .btn-search:hover { opacity: 0.5; }
  .btn-login {
    border: none; background: #1a1a1a; color: #fff;
    padding: 8px 20px; font-size: 11px; cursor: pointer;
    text-decoration: none; white-space: nowrap;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    letter-spacing: 0.06em; border-radius: 20px; transition: background 0.3s;
  }
  .btn-login:hover { background: #333; }
  .btn-hamburger {
    display: none; border: none; background: none;
    padding: 8px; cursor: pointer; flex-shrink: 0;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 36px; height: 36px;
  }
  .btn-hamburger span {
    display: block; width: 20px; height: 2px; background: #1a1a1a;
    transition: transform 0.3s, opacity 0.3s;
  }
  .logo-small { display: none; }
  header.scrolled {
    background: transparent; box-shadow: none; border-top: none; pointer-events: none;
  }
  header.scrolled .header-top { padding: 10px 40px; }
  header.scrolled .logo { pointer-events: auto; margin-right: auto; }
  header.scrolled .global-nav { display: none; }
  header.scrolled .header-actions { pointer-events: auto; }
  header.scrolled .btn-hamburger { display: flex; pointer-events: auto; }
  header.scrolled .logo-full { display: none; }
  header.scrolled .logo-small { display: block; height: 20px; width: auto; }


  /* KAZI SeaDream Club 追従ボタン */
/* ===== BREADCRUMB ===== */
  .breadcrumb {
    font-size: 11px; color: #666;
    padding: 12px 20px;
    max-width: 1100px; margin: 0 auto;
  }
  .breadcrumb a { color: #666; text-decoration: none; }
  .breadcrumb a:hover { text-decoration: underline; }
  .breadcrumb .sep { margin: 0 6px; }

  /* ===== PAGE HEADER (SDC) ===== */
  @keyframes heroFadeIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
  .page-hero {
    background: #0a0f1a; color: #fff;
    padding: 80px 20px 64px; text-align: center;
    position: relative;
  }
  .page-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,15,26,0) 0%, rgba(10,15,26,0.4) 100%);
    pointer-events: none;
  }
  .page-hero-eyebrow {
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: 6px; color: #2c5f8a;
    border: none; display: inline-block;
    padding: 0; margin-bottom: 20px;
    opacity: 0; animation: heroFadeIn 0.6s ease 0.1s forwards;
  }
  .page-hero h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px; font-weight: 400; margin-bottom: 14px; letter-spacing: 3px;
    opacity: 0; animation: heroFadeIn 0.6s ease 0.2s forwards;
  }
  .page-hero p {
    font-size: 13px; color: rgba(255,255,255,0.6);
    font-family: 'Noto Sans JP', sans-serif;
    opacity: 0; animation: heroFadeIn 0.6s ease 0.3s forwards;
  }

  /* ===== STEP INDICATOR ===== */
  .step-indicator {
    display: flex; justify-content: center; align-items: center;
    gap: 0; max-width: 480px; margin: 0 auto;
    padding: 40px 20px 0;
  }
  .step-item {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #888; font-weight: 400;
  }
  .step-item.active { color: #1a1a1a; font-weight: 600; }
  .step-item.active .step-num { background: #2c5f8a; color: #fff; border-color: #2c5f8a; }
  .step-num {
    width: 28px; height: 28px; border-radius: 50%;
    border: 1.5px solid #ddd; display: flex; align-items: center; justify-content: center;
    font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 600;
    color: #888; flex-shrink: 0;
  }
  .step-line {
    width: 48px; height: 1px; background: #ddd; margin: 0 16px; flex-shrink: 0;
  }

  /* ===== BENEFITS SUMMARY ===== */
  .benefits-summary {
    max-width: 640px; margin: 0 auto; padding: 36px 20px 0;
  }
  .benefits-summary-inner {
    background: #f8f9fb; border-left: 3px solid #2c5f8a;
    padding: 24px 28px;
  }
  .benefits-summary-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 15px; font-weight: 600; color: #1a1a1a;
    margin-bottom: 14px; letter-spacing: 0.04em;
  }
  .benefits-summary-list {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 8px;
  }
  .benefits-summary-list li {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #555; line-height: 1.6; font-weight: 400;
    padding-left: 18px; position: relative;
  }
  .benefits-summary-list li::before {
    content: ''; position: absolute; left: 0; top: 8px;
    width: 6px; height: 6px; border-radius: 50%; background: #2c5f8a;
  }

  /* ===== FORM ===== */
  .form-wrap {
    max-width: 640px; margin: 0 auto; padding: 40px 20px 64px;
  }
  .form-section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 17px; font-weight: 600; color: #1a1a1a;
    border-bottom: 2px solid #2c5f8a; padding-bottom: 12px;
    margin-bottom: 32px; margin-top: 48px;
    letter-spacing: 0.06em;
  }
  .form-section-title:first-child { margin-top: 0; }
  .form-section-desc {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #555; line-height: 1.7; font-weight: 300;
    margin-top: -20px; margin-bottom: 28px;
  }
  .form-group { margin-bottom: 28px; }
  .form-label {
    display: block; font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; font-weight: 600; color: #1a1a1a;
    margin-bottom: 8px; letter-spacing: 0.02em;
  }
  .form-label .required {
    font-size: 10px; color: #fff; background: #c55043;
    margin-left: 8px; font-weight: 600;
    padding: 2px 6px; border-radius: 2px;
    letter-spacing: 0.04em;
  }
  .form-label .optional {
    font-size: 10px; color: #666; background: #f0f0f0;
    margin-left: 8px; font-weight: 500;
    padding: 2px 6px; border-radius: 2px;
  }
  .form-hint {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; color: #666; margin-top: 6px; font-weight: 300;
  }
  .form-input {
    width: 100%; border: 1px solid #ddd; padding: 14px 16px;
    font-size: 14px; color: #1a1a1a; outline: none;
    background: #fff; border-radius: 0;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 400;
    transition: border-color .2s, box-shadow .2s;
  }
  .form-input:focus {
    border-color: #2c5f8a;
    box-shadow: 0 0 0 3px rgba(44,95,138,0.08);
  }
  .form-input::placeholder { color: #ccc; font-weight: 300; }
  .form-select {
    width: 100%; border: 1px solid #ddd; padding: 14px 16px;
    font-size: 14px; color: #1a1a1a; outline: none;
    background: #fff; border-radius: 0;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 400;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    transition: border-color .2s, box-shadow .2s;
  }
  .form-select:focus {
    border-color: #2c5f8a;
    box-shadow: 0 0 0 3px rgba(44,95,138,0.08);
  }

  /* ラジオ・チェックボックス */
  .form-radio-group, .form-check-group {
    display: flex; flex-wrap: wrap; gap: 10px 24px;
    margin-top: 6px;
  }
  .form-radio-group label, .form-check-group label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px; color: #444; cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    transition: color .2s;
  }
  .form-radio-group label:hover, .form-check-group label:hover { color: #1a1a1a; }

  /* チェックボックスグリッド */
  .form-check-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-top: 6px;
  }
  .form-check-grid label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px; color: #444; cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px; border: 1px solid #e8e8e8;
    transition: border-color .2s, background .2s, color .2s;
  }
  .form-check-grid label:hover {
    border-color: #2c5f8a; background: #f8f9fb; color: #1a1a1a;
  }

  /* メルマガ設定 */
  .form-mailmag {
    margin-top: 8px; padding: 20px 24px;
    background: #f8f9fb; border: 1px solid #e8f0f8;
  }
  .form-mailmag-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; font-weight: 600; color: #2c5f8a;
    margin-bottom: 12px;
  }
  .form-mailmag-checks {
    display: flex; flex-wrap: wrap; gap: 8px 16px;
  }
  .form-mailmag-checks label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #555; cursor: pointer;
    display: flex; align-items: center; gap: 6px;
  }

  /* 同意チェック */
  .form-agree {
    margin-top: 40px; padding: 28px;
    border: 1px solid #e8e8e8; background: #fafafa;
  }
  .form-agree-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; font-weight: 600; color: #666;
    letter-spacing: 0.06em; margin-bottom: 12px;
  }
  .form-agree label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px; color: #333; cursor: pointer;
    display: flex; align-items: flex-start; gap: 10px;
    line-height: 1.7;
  }
  .form-agree label input { margin-top: 4px; flex-shrink: 0; }
  .form-agree a { color: #2c5f8a; text-decoration: underline; }
  .form-agree a:hover { color: #1e3a5f; }

  /* 送信ボタン */
  .form-submit {
    display: block; width: 100%;
    border: none; background: #0a0f1a; color: #fff;
    padding: 18px 20px; font-size: 15px; font-weight: 600;
    cursor: pointer; transition: background .3s;
    margin-top: 36px; text-align: center; letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
  }
  .form-submit:hover { background: #2c5f8a; }
  .form-back-link {
    display: block; text-align: center;
    margin-top: 20px; font-size: 13px; color: #555;
    font-family: 'Noto Sans JP', sans-serif;
  }
  .form-back-link a { color: #555; text-decoration: none; transition: color .2s; }
  .form-back-link a:hover { color: #2c5f8a; }

  /* ============================================================
     WP-Members 出力 HTML を wireframe レイアウトに整合
     ============================================================ */
  .form-wrap #wpmem_reg form { width: 100%; }
  .form-wrap #wpmem_reg fieldset { border: 0; padding: 0; margin: 0; }
  .form-wrap #wpmem_reg legend { display: none; } /* page-hero の見出しで代替 */

  /* セクション見出し（wpmem_register_form_rows filter で挿入） */
  .form-section-heading {
    margin-top: 48px;
    padding-bottom: 12px;
    border-bottom: 2px solid #2c5f8a;
    margin-bottom: 28px;
    letter-spacing: 0.06em;
  }
  .form-section-heading:first-of-type { margin-top: 0; }
  .form-section-heading h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 17px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
  }
  .form-section-heading p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    color: #555;
    line-height: 1.7;
    font-weight: 300;
    margin: 8px 0 0;
  }

  /* ラベル（text / radio / select / multicheckbox / checkbox） */
  .form-wrap #wpmem_reg label.text,
  .form-wrap #wpmem_reg label.radio,
  .form-wrap #wpmem_reg label.select,
  .form-wrap #wpmem_reg label.multicheckbox {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 28px 0 8px;
    letter-spacing: 0.02em;
  }

  /* 必須マーク（filter で「必須」テキストに変更済み） */
  .form-wrap #wpmem_reg .req {
    display: inline-block;
    font-size: 10px;
    color: #fff;
    background: #c55043;
    margin-left: 8px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 0.04em;
  }

  /* input / select 共通 */
  .form-wrap #wpmem_reg input.textbox,
  .form-wrap #wpmem_reg select.dropdown {
    width: 100%;
    border: 1px solid #ddd;
    padding: 14px 16px;
    font-size: 14px;
    color: #1a1a1a;
    outline: none;
    background: #fff;
    border-radius: 0;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    transition: border-color .2s, box-shadow .2s;
    box-sizing: border-box;
  }
  .form-wrap #wpmem_reg input.textbox:focus,
  .form-wrap #wpmem_reg select.dropdown:focus {
    border-color: #2c5f8a;
    box-shadow: 0 0 0 3px rgba(44,95,138,0.08);
  }
  .form-wrap #wpmem_reg input.textbox::placeholder { color: #ccc; font-weight: 300; }
  .form-wrap #wpmem_reg select.dropdown {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
  }

  /* radio group */
  .form-wrap #wpmem_reg .div_radio {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin-top: 6px;
  }
  .form-wrap #wpmem_reg .div_radio label.radio {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 400;
    color: #444;
    cursor: pointer;
    margin: 0;
    letter-spacing: 0;
  }
  .form-wrap #wpmem_reg .div_radio label.radio:hover { color: #1a1a1a; }
  .form-wrap #wpmem_reg .div_radio br { display: none; }

  /* multicheckbox: グリッド 2列（filter で <label class="check-card"><input/>...</label> に包含化済み） */
  .form-wrap #wpmem_reg .div_multicheckbox {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 6px;
  }
  .form-wrap #wpmem_reg .div_multicheckbox .check-card {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: #444;
    cursor: pointer;
    margin: 0;
    padding: 12px 16px;
    border: 1px solid #e8e8e8;
    transition: border-color .2s, background .2s, color .2s;
    letter-spacing: 0;
  }
  .form-wrap #wpmem_reg .div_multicheckbox .check-card:hover {
    border-color: #2c5f8a;
    background: #f8f9fb;
    color: #1a1a1a;
  }
  /* 残存する旧 兄弟構造 label/br は隠す（包含化失敗時の安全網） */
  .form-wrap #wpmem_reg .div_multicheckbox > br,
  .form-wrap #wpmem_reg .div_multicheckbox > label.multicheckbox { display: none !important; }

  /* tos 行（last の div_text が tos） */
  .form-wrap #wpmem_reg .div_text:has(input[name="tos"]) {
    margin-top: 40px;
    padding: 24px 28px;
    border: 1px solid #e8e8e8;
    background: #fafafa;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.7;
    font-size: 14px;
  }
  .form-wrap #wpmem_reg input[name="tos"] { margin-top: 4px; flex-shrink: 0; }
  .form-wrap #wpmem_reg input[name="tos"] + a {
    color: #2c5f8a;
    text-decoration: underline;
  }
  .form-wrap #wpmem_reg input[name="tos"] + a:hover { color: #1e3a5f; }

  /* 送信ボタン */
  .form-wrap #wpmem_reg .button_div { margin-top: 36px; }
  .form-wrap #wpmem_reg input.buttons {
    display: block;
    width: 100%;
    border: none;
    background: #0a0f1a;
    color: #fff;
    padding: 18px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .3s;
    text-align: center;
    letter-spacing: 0.1em;
    font-family: 'Noto Sans JP', sans-serif;
    border-radius: 0;
  }
  .form-wrap #wpmem_reg input.buttons:hover { background: #2c5f8a; }

  /* 下部の「* 必須項目」表記は不要（バッジで明示済み） */
  .form-wrap #wpmem_reg .req-text { display: none; }

  /* SP（768px以下）の調整 */
  @media (max-width: 768px) {
    .form-wrap #wpmem_reg .div_multicheckbox {
      grid-template-columns: 1fr;
    }
    .form-wrap #wpmem_reg .div_radio {
      flex-direction: column;
      gap: 12px;
    }
  }


  /* ===== FOOTER ===== */
  footer { background: #1a1a1a; margin-top: 0; border-top: none; }
  .footer-inner { max-width: 1600px; margin: 0 auto; }
  .footer-sitemap {
    padding: 56px 40px 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px 24px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-col {
    display: flex; flex-direction: column;
  }
  .footer-col > a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.5); text-decoration: none;
    font-weight: 600; transition: color 0.2s;
    margin-bottom: 6px;
    padding-left: 10px;
  }
  .footer-col > a:hover { color: #fff; }
  .footer-local-nav {
    padding: 32px 40px 24px;
    display: grid;
    grid-template-columns: repeat(5, auto);
    gap: 12px 28px;
    justify-content: start;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-local-nav a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; color: rgba(255,255,255,.7); text-decoration: none;
    font-weight: 600; transition: color 0.2s;
  }
  .footer-local-nav a:hover { color: #fff; }
  .footer-corporate {
    padding: 20px 40px;
    display: flex; flex-wrap: wrap; gap: 8px 24px;
  }
  .footer-corporate a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.4); text-decoration: none;
    font-weight: 500; transition: color 0.2s;
  }
  .footer-corporate a:hover { color: #fff; }
  .footer-col-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #fff; font-weight: 600;
    margin-bottom: 12px; letter-spacing: 0.04em;
  }
  .footer-col-title a { color: #fff; text-decoration: none; }
  .footer-col-title a:hover { opacity: 0.8; }
  .footer-col ul { list-style: none; padding: 0; margin: 0; }
  .footer-col li { margin-bottom: 6px; }
  .footer-col li a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.5); text-decoration: none;
    font-weight: 600; transition: color 0.2s;
  }
  .footer-col li a:hover { color: #fff; }
  .footer-links {
    padding: 24px 40px;
    display: flex; flex-wrap: wrap; gap: 8px 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-links a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.5); text-decoration: none;
    font-weight: 600; transition: color 0.2s;
  }
  .footer-links a:hover { color: #fff; }
  .footer-links .sep { display: none; }
  .footer-bottom {
    text-align: center; padding: 28px 40px;
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.3);
    letter-spacing: 0.08em;
  }
  /* Footer SNS */
  .footer-sns {
    padding: 24px 40px;
    display: flex; flex-wrap: wrap;
    gap: 10px 24px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-sns a, .footer-sns a:link, .footer-sns a:visited {
    display: inline-flex; align-items: center; gap: 6px;
    color: rgba(255,255,255,.6); text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; font-weight: 600;
    transition: color 0.2s; line-height: 1;
  }
  .footer-sns a svg { flex-shrink: 0; vertical-align: middle; }
  .footer-sns a:hover { color: #fff; }
  .footer-sns a::after { display: none !important; }


  /* トースト */
  #toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: #1a1a1a; color: #fff; padding: 12px 24px; font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 300;
    opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 999;
    white-space: nowrap; border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
  }
  #toast.show { opacity: 1; }

  /* ===== Sidebar Layout ===== */
  .content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 280px !important;
    gap: 48px;
    max-width: 1600px; margin: 0 auto; padding: 0 40px;
  }
  .content-main { min-width: 0; }
  .content-sidebar { position: relative; }
  .sidebar-sticky { position: sticky; top: 80px; margin-top: 24px; }
  .sidebar-sdclub {
    background: #0a0a0a; color: #fff; padding: 64px 28px 72px;
    text-align: center; text-decoration: none; display: block;
    transition: background 0.3s;
  }
  .sidebar-sdclub:hover { background: #1a1a1a; }
  .sidebar-sdclub .sidebar-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px; letter-spacing: 0.2em; color: rgba(255,255,255,.5);
    margin-bottom: 20px; text-transform: uppercase;
  }
  .sidebar-sdclub .sidebar-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 26px; font-weight: 600; line-height: 1.5;
    margin-bottom: 20px;
  }
  .sidebar-sdclub .sidebar-desc {
    font-size: 12px; color: rgba(255,255,255,.6); line-height: 1.8;
    margin-bottom: 28px; font-weight: 600;
  }
  .sidebar-sdclub .sidebar-btn {
    display: inline-block; border: 1px solid rgba(255,255,255,.35);
    padding: 12px 28px; font-size: 11px; color: #fff;
    letter-spacing: 0.1em; transition: all 0.3s;
  }
  .sidebar-sdclub:hover .sidebar-btn { border-color: #fff; }

  /* ===== Scroll Reveal Animation ===== */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.9s cubic-bezier(0.25,0.46,0.45,0.94);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal .card {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible .card {
    opacity: 1; transform: translateY(0);
  }
  .reveal.visible .card:nth-child(1) { transition-delay: 0.05s; }
  .reveal.visible .card:nth-child(2) { transition-delay: 0.1s; }
  .reveal.visible .card:nth-child(3) { transition-delay: 0.15s; }
  .reveal.visible .card:nth-child(4) { transition-delay: 0.2s; }
  .reveal.visible .card:nth-child(5) { transition-delay: 0.25s; }
  .reveal.visible .card:nth-child(6) { transition-delay: 0.3s; }
  /* ===== Search Overlay (TOP統一版) ===== */
  .search-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.5); z-index: 500;
    align-items: center; justify-content: center;
    padding: 24px; backdrop-filter: blur(4px);
  }
  .search-overlay.open { display: flex; }
  .search-box {
    background: #fff;
    padding: 40px 48px 48px;
    width: 840px; max-width: 94vw;
    max-height: 88vh; overflow-y: auto;
    border: none; box-shadow: 0 16px 48px rgba(0,0,0,.12);
  }
  .search-box-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 28px;
  }
  .search-box-header h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px; font-weight: 600; color: #1a1a1a;
  }
  .search-close {
    font-size: 20px; color: #ccc; cursor: pointer; line-height: 1;
    transition: color 0.2s;
  }
  .search-close:hover { color: #1a1a1a; }
  .search-input-row { display: flex; gap: 0; margin-bottom: 32px; }
  .search-input-row input {
    flex: 1; border: 1px solid #e8e8e8; border-right: none;
    padding: 14px 20px; font-size: 15px; outline: none;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    transition: border-color 0.3s;
  }
  .search-input-row input:focus { border-color: #2c5f8a; }
  .search-input-row button {
    border: 1px solid #1a1a1a; background: #1a1a1a; color: #fff;
    padding: 14px 36px; font-size: 13px; cursor: pointer; white-space: nowrap;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    letter-spacing: 0.06em; transition: background 0.3s;
  }
  .search-input-row button:hover { background: #333; }
  .search-section-title {
    font-family: 'Inter', sans-serif;
    font-size: 10px; color: #666; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase;
    border-bottom: 1px solid #f0f0f0; padding-bottom: 8px; margin-bottom: 14px;
  }
  .search-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
  .search-tag {
    border: 1px solid #e8e8e8; padding: 6px 16px;
    font-size: 12px; color: #666; cursor: pointer; text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    transition: all 0.2s;
  }
  .search-tag:hover { background: #f7f7f5; border-color: #ccc; color: #1a1a1a; }
  .search-cats { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
  .search-cat-btn {
    flex: 1; min-width: 90px; max-width: 120px;
    border: 1px solid #e8e8e8; padding: 16px 8px;
    text-align: center; cursor: pointer; text-decoration: none;
    color: #1a1a1a; font-size: 12px; background: #fff;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    transition: all 0.25s;
  }
  .search-cat-btn:hover { background: #1a1a1a; color: #fff; border-color: #1a1a1a; }
  .search-cat-symbol {
    font-family: 'Inter', sans-serif; font-size: 16px;
    margin-bottom: 8px; color: #666; display: block;
    font-weight: 600; letter-spacing: 0.08em;
  }
  .search-cat-btn:hover .search-cat-symbol { color: #fff; }
  .search-sdc-banner {
    border: none; background: #1a1a1a; color: #fff;
    padding: 28px 32px; margin-bottom: 32px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
  }
  .search-sdc-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px; color: #666; letter-spacing: 0.15em; margin-bottom: 6px;
  }
  .search-sdc-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 6px;
  }
  .search-sdc-desc { font-size: 12px; color: #666; font-weight: 600; }
  .search-sdc-btn {
    border: 1px solid rgba(255,255,255,.3); color: #fff; background: transparent;
    padding: 10px 24px; font-size: 12px; white-space: nowrap;
    cursor: pointer; text-decoration: none; flex-shrink: 0;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    letter-spacing: 0.06em; transition: all 0.3s;
  }
  .search-sdc-btn:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
  /* Featured Articles — サムネイル小・タイトル大バージョン */
  .search-featured { }
  .search-feat-card {
    display: flex; gap: 16px; align-items: center;
    padding: 14px 0; border-bottom: 1px solid #f0f0f0;
    cursor: pointer; text-decoration: none; color: inherit;
    transition: opacity 0.3s;
  }
  .search-feat-card:last-child { border-bottom: none; }
  .search-feat-card:hover { opacity: 0.7; }
  .search-feat-img {
    width: 80px; height: 54px; flex-shrink: 0;
    background: #e0ddd8; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: #888;
  }
  .search-feat-body { flex: 1; min-width: 0; }
  .search-feat-cat {
    font-family: 'Inter', sans-serif;
    font-size: 10px; color: #2c5f8a; margin-bottom: 4px;
    letter-spacing: 0.08em;
  }
  .search-feat-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 15px; color: #1a1a1a; line-height: 1.5; font-weight: 600;
  }

  /* ===== 追加: 念のため select を明示的に block 化 + 強い特異性 ===== */
  body .form-wrap #wpmem_reg .div_select {
    display: block;
    width: 100%;
    margin-top: 6px;
  }
  body .form-wrap #wpmem_reg select.dropdown {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    min-height: 48px;
    border: 1px solid #ddd !important;
    background-color: #fff !important;
    padding: 14px 40px 14px 16px !important;
    font-size: 14px !important;
    font-family: 'Noto Sans JP', sans-serif !important;
    color: #1a1a1a !important;
    border-radius: 0 !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    box-sizing: border-box !important;
  }
  body .form-wrap #wpmem_reg .div_text {
    width: 100%;
  }
  body .form-wrap #wpmem_reg input.textbox {
    box-sizing: border-box !important;
    width: 100% !important;
  }

  /* ===== ヒント文 ===== */
  .form-wrap #wpmem_reg .form-hint {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    color: #666;
    margin-top: 6px;
    font-weight: 300;
  }

  /* ===== 任意バッジ ===== */
  .form-wrap #wpmem_reg .opt {
    display: inline-block;
    font-size: 10px;
    color: #666;
    background: #f0f0f0;
    margin-left: 8px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 0.04em;
  }

  /* ===== 強制: コンテナ幅とセンタリング ===== */
  body .breadcrumb {
    max-width: 1100px !important;
    margin: 0 auto !important;
    padding: 12px 20px !important;
  }
  body .benefits-summary {
    max-width: 640px !important;
    margin: 0 auto !important;
    padding: 36px 20px 0 !important;
  }
  body .form-wrap {
    max-width: 640px !important;
    margin: 0 auto !important;
    padding: 40px 20px 64px !important;
  }