* { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Noto Sans JP', sans-serif;
    background: #ffffff; color: #1a1a1a;
    font-size: 15px; font-weight: 600;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  #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;
    font-family: 'Noto Sans JP', sans-serif;
    position: relative; z-index: 300;
  }

  /* ===== 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;
  }
  .main-wrap header {
    /* header sticks within the scrolling content layer */
  }
  .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 */
  .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 */
  .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; }

  /* Hide old dropdown */
  .dropdown { display: none !important; }

  /* ===== Full-screen Hamburger Menu ===== */
  .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;
    /* right-to-left slide */
    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 {}
  .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-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; }
  .hamburger-latest {
    margin-top: 40px;
  }
  .hamburger-latest-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px; font-weight: 700; color: #1a1a1a;
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 16px;
    padding-bottom: 8px; border-bottom: 1px solid #e8e8e8;
  }
  .hamburger-latest-item {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 12px 0; border-bottom: 1px solid #f0f0f0;
    text-decoration: none; color: inherit;
    transition: opacity 0.2s;
  }
  .hamburger-latest-item:hover { opacity: 0.7; }
  .hamburger-latest-img {
    width: 100px; height: 68px; background: #e0ddd8;
    flex-shrink: 0; overflow: hidden;
  }
  .hamburger-latest-img img {
    width: 100%; height: 100%; object-fit: cover;
  }
  .hamburger-latest-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 14px; font-weight: 600; color: #1a1a1a;
    line-height: 1.5;
  }
  .hamburger-latest-meta {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: #666; margin-top: 4px;
  }
  .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;
  }

  /* Header Actions */
  .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; }

  /* Hamburger button (hidden by default, shown on scroll) */
  .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;
  }

  /* Small logo (hidden by default) */
  .logo-small { display: none; }

  /* Scrolled compact header */
  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; }

  /* ===== Content + 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: 80px;
  }
  .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; }

  /* ===== Native Ad Banner ===== */
  .ad-grid {
    display: flex; flex-direction: column; gap: 0;
    margin: 0;
  }
  .ad-banner {
    background: #f7f7f5; padding: 20px 28px;
    display: flex; align-items: center; gap: 24px;
    margin: 0; border: none; border-bottom: 1px solid #eee;
    text-decoration: none; color: inherit;
    transition: background 0.2s;
  }
  .ad-banner:last-child { border-bottom: none; }
  .ad-banner:hover { background: #f0eeeb; }
  .ad-banner-img {
    width: 240px; height: 150px; flex-shrink: 0;
    background: #e0ddd8;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: #888;
  }
  .ad-banner-body { flex: 1; }
  .ad-banner-sponsor {
    font-family: 'Inter', sans-serif;
    font-size: 9px; color: #666; letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 4px;
  }
  .ad-banner-title {
    font-size: 14px; color: #1a1a1a; font-weight: 600; line-height: 1.5;
  }
  .ad-banner-desc {
    font-size: 12px; color: #666; margin-top: 4px; font-weight: 600;
  }

  /* AD icon badge */
  .ad-icon {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
    color: #fff; background: #999;
    padding: 2px 6px; border-radius: 3px;
    line-height: 1; vertical-align: middle;
  }
  .ad-banner .ad-icon {
    position: absolute; top: 8px; right: 8px;
  }
  .ad-banner {
    position: relative;
  }
  .card-featured .ad-icon,
  .card-list .ad-icon {
    margin-left: 6px;
  }

  /* ===== YouTube / Publication sections ===== */
  .sec-youtube {
    padding: 80px 0; border-top: none;
  }
  .youtube-inner {
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
    align-items: start;
  }
  .youtube-embed {
    background: #1a1a1a; aspect-ratio: 16/9;
    display: flex; align-items: center; justify-content: center;
    color: #666; font-size: 12px; position: relative;
  }
  .youtube-play {
    width: 60px; height: 42px; background: red; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    position: absolute;
  }
  .youtube-play::after {
    content: ''; width: 0; height: 0;
    border-left: 18px solid #fff; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
    margin-left: 4px;
  }
  .youtube-text h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px; font-weight: 600; margin-bottom: 16px;
  }
  .youtube-text p {
    font-size: 13px; color: #444; line-height: 1.8; font-weight: 600;
  }
  .youtube-stats {
    display: flex; gap: 32px; margin-top: 20px;
    padding-top: 20px; border-top: 1px solid #e8e8e8;
  }
  .youtube-stat {
    text-align: center;
  }
  .youtube-stat-value {
    font-family: 'Inter', sans-serif;
    font-size: 24px; font-weight: 700; color: #1a1a1a;
    letter-spacing: -0.02em;
  }
  .youtube-stat-label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: #666; margin-top: 4px;
    font-weight: 600;
  }
  .youtube-embed iframe {
    width: 100%; height: 100%; position: absolute;
    top: 0; left: 0; border: none;
  }
  .youtube-embed {
    position: relative;
  }

  .sec-publication {
    padding: 80px 0; border-top: none;
  }
  .pub-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
    margin-top: 40px;
  }
  .pub-item {
    text-align: center; text-decoration: none; color: inherit;
    cursor: pointer; display: block;
  }
  .pub-item:hover { opacity: 0.8; }
  .pub-cover {
    aspect-ratio: 3/4; width: 100%; overflow: hidden;
    margin-bottom: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.12);
  }
  .pub-cover img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  .pub-placeholder {
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); font-family: 'Noto Serif JP', serif;
    font-size: 14px; font-weight: 400; letter-spacing: 1px;
  }
  .pub-name {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 11px; color: #1a1a1a; font-weight: 600;
  }

  /* ===== Sitemap Footer ===== */
  .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: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    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-sns {
    padding: 24px 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-sns a {
    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; }
  .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,.8); 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; }

  /* ===== Search Overlay ===== */
  .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; }

  /* Category Grid (Search) */
  .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; }

  /* KAZI SeaDream Club Banner (Search) */
  .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;
  }

  /* ===== HERO SLIDER ===== */
  .hero-slider {
    width: 100%; position: fixed; top: 0; left: 0; overflow: hidden;
    background: #e0ddd8;
    height: 880px; z-index: 0;
  }
  .hero-spacer {
    height: 880px;
  }
  .slides-track {
    display: flex; height: 100%;
    transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
    will-change: transform;
  }
  .slide {
    flex-shrink: 0;
    width: 80%; margin: 0;
    height: 100%;
    background: #e0ddd8; border: none;
    display: flex; flex-direction: column;
    align-items: flex-start; justify-content: flex-end;
    padding: 0 0 60px 0;
    opacity: 1; transition: opacity 0.5s; cursor: pointer;
    background-size: cover; background-position: center;
    position: relative;
  }
  .slide.active { opacity: 1; }
  .slide-caption-wrap {
    position: absolute; bottom: 60px; left: 0; z-index: 1;
    display: flex; align-items: stretch;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0s;
  }
  .slide.active .slide-caption-wrap {
    clip-path: inset(0 0 0 0);
    transition: clip-path 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  }
  .slide-caption-bar {
    width: 6px; background: #2c5f8a; flex-shrink: 0;
    margin-left: -100vw; padding-left: 100vw;
  }
  .slide-caption {
    background: #fff;
    padding: 28px 36px;
    max-width: 720px;
    position: relative; z-index: 1;
  }
  .slide-caption .area-label {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; color: #1a1a1a; font-weight: 600;
    letter-spacing: 0.04em;
    display: inline-block;
    background: #b8ecff; border-radius: 0;
    padding: 5px 16px;
    margin-bottom: 12px;
  }
  .slide-caption .area-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px; font-weight: 700; color: #1a1a1a;
    letter-spacing: 0.04em; line-height: 1.4;
  }
  .slide-caption .area-desc {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #666; font-weight: 600;
    margin-top: 8px;
  }
  .slider-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,.3); border: 1px solid rgba(255,255,255,.4);
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #fff; cursor: pointer; z-index: 10;
    user-select: none; transition: all 0.3s;
  }
  .slider-arrow:hover { border-color: #fff; background: rgba(0,0,0,.5); }
  .slider-arrow.prev { left: 24px; }
  .slider-arrow.next { right: 24px; }
  .slider-dots {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 10;
  }
  .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #ccc; border: none; cursor: pointer;
    transition: background 0.3s;
  }
  .dot.active { background: #1a1a1a; }

  /* ===== MAIN ===== */
  main {
    padding: 0;
    background-color: #fff;
    min-width: 0;
  }
  .main-wrap {
    position: relative; z-index: 1;
    background-color: #fff;
    box-shadow: none;
  }

  /* Sections */
  .section { margin-bottom: 0; padding: 80px 0; scroll-margin-top: 80px; }
  .section:first-child { padding-top: 20px; }
  .section-header {
    display: flex; flex-direction: column; align-items: center;
    text-align: center;
    margin-bottom: 48px; border-bottom: none; padding-bottom: 0;
    position: relative;
  }
  .section-header .kazi-motif {
    display: block;
    width: 60px; height: 18px;
    margin-bottom: 12px;
    overflow: hidden;
  }
  .section-header .kazi-motif svg { width: 100%; height: 100%; }
  .reveal .section-header .kazi-motif polygon { fill: #fff; transition: fill 0.3s; }
  .reveal.visible .section-header .kazi-motif polygon { fill: #1a1a1a; transition: fill 0.3s 0.5s; }
  .section-header::before {
    content: attr(data-en);
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: 0.15em; color: #666;
    text-transform: uppercase; font-weight: 600;
    margin-bottom: 8px; display: block;
  }
  .section-header h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 22px; font-weight: 600; color: #1a1a1a;
    letter-spacing: 0.06em;
  }
  .section-header::after {
    content: '';
    display: block; width: 40px; height: 2px;
    background: #2c5f8a; margin-top: 16px;
  }
  .section-header .more { display: none; }
  .section .more-bottom {
    display: block; width: fit-content; margin: 32px auto 0;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #fff; cursor: pointer; text-decoration: none;
    font-weight: 600; letter-spacing: 0.06em;
    background: linear-gradient(to right, #1a1a1a 50%, #1e3a5f 50%, #2c5f8a 100%);
    background-size: 200% 100%;
    background-position: right;
    padding: 12px 40px;
    border-radius: 0;
    transition: background-position 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
  }
  .section .more-bottom::after {
    content: ' \2192'; display: inline-block;
    transition: transform 0.3s;
  }
  .section .more-bottom:hover {
    background-position: left;
  }
  .section .more-bottom:hover::after { transform: translateX(4px); }

  /* Remove gap between consecutive pickup blocks */
  #sec-pickup { padding-bottom: 0; }
  #sec-pickup2 { padding-top: 0; }

  /* Alternate section background */
  .section-alt { background: #f7f7f5; padding-left: 40px; padding-right: 40px; }

  /* ===== Pickup Layout (featured left + list right) ===== */
  .pickup-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
  }

  /* Featured card (left large) */
  .card-featured {
    text-decoration: none; color: inherit; display: block; cursor: pointer;
  }
  .card-featured:hover { text-decoration: none; }
  .card-featured .card-img {
    background: #e0ddd8; aspect-ratio: 3/2; width: 100%;
    overflow: hidden;
  }
  .card-featured .card-img img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.4s;
  }
  .card-featured:hover .card-img img { transform: scale(1.05); }
  .card-featured .card-body { padding: 16px 0 0; }
  .card-featured .card-cat {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 9px; color: #1a1a1a;
    display: inline-block; margin-bottom: 8px;
    letter-spacing: 0.04em; font-weight: 600;
    background: #b8ecff; border-radius: 0;
    padding: 2px 8px;
  }
  .card-featured .card-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 24px; color: #1a1a1a; line-height: 1.5;
    font-weight: 600; margin-bottom: 8px;
  }
  .card-featured .card-excerpt {
    font-size: 13px; color: #444; line-height: 1.7;
    font-weight: 600;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .card-featured .card-meta {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: #666; margin-top: 10px;
    letter-spacing: 0.04em; font-weight: 600;
  }

  /* List cards (right side) */
  .pickup-list {
    display: flex; flex-direction: column;
    border-top: 1px solid #e8e8e8;
  }
  .card-list {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #e8e8e8;
    text-decoration: none; color: inherit; cursor: pointer;
  }
  .card-list:hover { text-decoration: none; }
  .card-list-body {
    flex: 1; min-width: 0;
  }
  .card-list .card-cat {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 9px; color: #1a1a1a;
    display: inline-block; margin-bottom: 4px;
    letter-spacing: 0.04em; font-weight: 600;
    background: #b8ecff; border-radius: 0;
    padding: 2px 8px;
  }
  .card-list .card-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 19px; color: #1a1a1a; line-height: 1.5;
    font-weight: 600; margin-bottom: 6px;
  }
  .card-list:hover .card-title { color: #2c5f8a; }
  .card-list .card-excerpt {
    font-size: 12px; color: #444; line-height: 1.6;
    font-weight: 600;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .card-list .card-meta {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: #666; margin-top: 6px;
    letter-spacing: 0.04em; font-weight: 600;
  }
  .card-list .card-img-sm {
    width: 140px; height: 94px; flex-shrink: 0;
    background: #e0ddd8; overflow: hidden;
  }
  .card-list .card-img-sm img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.3s;
  }
  .card-list:hover .card-img-sm img { transform: scale(1.05); }

  /* Lock icon for members-only */
  .lock-icon {
    display: inline-block; margin-right: 4px;
    color: #2c5f8a; font-size: 12px; vertical-align: baseline;
  }

  /* Video Icon (inline, next to title) */
  .video-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 15px; height: 15px;
    background: #c00; border-radius: 2px;
    margin-right: 5px; vertical-align: middle;
    flex-shrink: 0;
  }
  .video-icon svg {
    width: 7px; height: 7px; fill: #fff;
    margin-left: 1px;
  }

  /* CTA Common */
  .cta-btn {
    border: 1px solid #fff; background: transparent;
    padding: 14px 36px; font-size: 13px; color: #fff;
    white-space: nowrap; cursor: pointer; text-decoration: none; flex-shrink: 0;
    font-family: 'Noto Sans JP', sans-serif; font-weight: 600;
    letter-spacing: 0.08em;
    transition: background 0.3s, color 0.3s;
  }
  .cta-btn:hover { background: #fff; color: #1a1a1a; }

  /* KAZI SeaDream Club CTA */
  /* KAZI SeaPlaza CTA */
  .cta-seaplaza {
    border: none; background: #f7f7f5;
    padding: 60px 48px;
    margin: 0;
    display: flex; align-items: center; justify-content: space-between;
  }
  .cta-seaplaza .cta-text h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px; font-weight: 600; color: #1a1a1a;
    letter-spacing: 0.06em;
  }
  .cta-seaplaza .cta-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px; color: #666; margin-top: 8px; font-weight: 600;
  }
  .cta-seaplaza .cta-btn {
    border: 1px solid #1a1a1a; color: #1a1a1a;
  }
  .cta-seaplaza .cta-btn:hover {
    background: #1a1a1a; color: #fff;
  }

  /* ===== FOOTER ===== */
  footer { background: #1a1a1a; margin-top: 0; border-top: none; position: relative; z-index: 1; }
  .footer-inner { max-width: 1600px; margin: 0 auto; }
  .footer-links {
    padding: 56px 40px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer-links a {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; color: rgba(255,255,255,.6); text-decoration: none;
    font-weight: 600; letter-spacing: 0.04em;
    transition: color 0.3s;
  }
  .footer-links a:hover { color: #fff; text-decoration: none; }
  .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;
  }

  /* Card link reset */
  .card { text-decoration: none; color: inherit; }

  /* ===== SDC 画面下部追従バナー ===== */
  .sdc-float-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
    background: linear-gradient(135deg, #0a0f1a 0%, #1e3a5f 100%);
    box-shadow: 0 -4px 24px rgba(0,0,0,.25);
    padding: 14px 40px;
    color: #fff;
    display: flex; align-items: center; justify-content: center; gap: 32px;
    opacity: 0; transform: translateY(100%);
    pointer-events: none;
    transition: opacity .5s, transform .5s cubic-bezier(.16,1,.3,1);
  }
  .sdc-float-banner.show {
    opacity: 1; transform: translateY(0);
    pointer-events: auto;
  }
  .sdc-float-banner::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 1px; background: linear-gradient(to right, transparent, #3a7ab5, transparent);
  }
  .sdc-float-banner-close {
    position: absolute; top: 50%; right: 20px; transform: translateY(-50%);
    background: none; border: none; color: rgba(255,255,255,.35);
    font-size: 16px; cursor: pointer; line-height: 1;
    transition: color .2s; padding: 4px;
  }
  .sdc-float-banner-close:hover { color: rgba(255,255,255,.7); }
  .sdc-float-banner-eyebrow {
    font-family: 'Inter', sans-serif; font-size: 9px; font-weight: 500;
    letter-spacing: 3px; color: rgba(255,255,255,.35); text-transform: uppercase;
  }
  .sdc-float-banner-title {
    font-family: 'Noto Serif JP', serif; font-size: 17px; font-weight: 400;
    letter-spacing: 1px; line-height: 1.3;
  }
  .sdc-float-banner-left {
    display: flex; align-items: center; gap: 20px;
  }
  .sdc-float-banner-desc {
    font-family: 'Noto Sans JP', sans-serif; font-size: 12px; font-weight: 300;
    color: rgba(255,255,255,.5); line-height: 1.6;
  }
  .sdc-float-banner-btn {
    display: inline-block; padding: 10px 32px;
    font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 400;
    letter-spacing: 2px; color: #fff; text-decoration: none; text-align: center;
    border: 1px solid rgba(255,255,255,.25); white-space: nowrap;
    transition: background .3s; flex-shrink: 0;
  }
  .sdc-float-banner-btn:hover { background: rgba(255,255,255,.08); }

  /* ===== Toast ===== */
  #toast {
    position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
    background: #1a1a1a; color: #fff; padding: 12px 28px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.04em;
    opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 999;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
  }
  #toast.show { opacity: 1; }

  /* ===== 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);
  }

  /* Staggered fade-in for cards within a revealed section */
  .reveal .card-featured,
  .reveal .pickup-list,
  .reveal .cta-text,
  .reveal .cta-btn {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible .card-featured,
  .reveal.visible .pickup-list,
  .reveal.visible .cta-text,
  .reveal.visible .cta-btn {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal.visible .card-featured { transition-delay: 0.05s; }
  .reveal.visible .pickup-list { transition-delay: 0.2s; }
  .reveal.visible .cta-text { transition-delay: 0.1s; }
  .reveal.visible .cta-btn { transition-delay: 0.25s; }

  /* Sections with header: section always visible, only cards fade in */
  .section.reveal {
    opacity: 1;
    transform: none;
  }
  .section.reveal .pickup-layout {
    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);
  }
  .section.reveal.visible .pickup-layout {
    opacity: 1;
    transform: translateY(0);
  }

  /* Section header — blue sweep reveal */
  .reveal .section-header {
    background: linear-gradient(135deg, #1e3a5f, #2c5f8a, #3a7ab5) no-repeat left / 100% 100%;
    padding: 16px 24px;
  }
  .reveal .section-header::before { color: rgba(255,255,255,.7); transition: color 0.3s; }
  .reveal .section-header h2 { color: #fff; transition: color 0.3s; }
  .reveal .section-header::after { background: rgba(255,255,255,.5); transition: background 0.3s; }
  .reveal.visible .section-header {
    background-size: 0% 100%;
    background-position: right;
    transition: background-size 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  .reveal.visible .section-header::before { color: #666; transition: color 0.3s 0.5s; }
  .reveal.visible .section-header h2 { color: #1a1a1a; transition: color 0.3s 0.5s; }
  .reveal.visible .section-header::after { background: #2c5f8a; transition: background 0.3s 0.5s; }

  /* Hero fade-in on page load */
  .hero-slider {
    animation: none;
  }
  .hero-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(58,122,181,0.7), rgba(74,154,212,0.7), rgba(95,184,238,0.7));
    z-index: 10;
    animation: heroReveal 1.4s cubic-bezier(0.25,0.46,0.45,0.94) 1.0s forwards;
  }
  .hero-tagline {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Serif JP', serif;
    font-size: 28px; font-weight: 500; letter-spacing: 0.2em;
    color: #fff;
    white-space: nowrap;
  }
  @keyframes heroReveal {
    from { clip-path: inset(0 0 0 0); }
    to   { clip-path: inset(0 0 0 100%); }
  }

  /* Parallax Banner */
  .parallax-banner {
    width: 100vw; height: 360px;
    margin-left: calc(-50vw + 50%);
    overflow: hidden; position: relative;
  }
  .parallax-banner-img {
    position: absolute; top: -80px; left: 0; right: 0;
    height: calc(100% + 160px);
    background-size: cover; background-position: center;
    will-change: transform;
  }