:root {
    --bg: #0a0a14;
    --bg-panel: #15152a;
    --pink: #ff2e88;
    --cyan: #00e5ff;
    --yellow: #ffd652;
    --orange: #ff7a00;
    --text: #f0f0f5;
    --dim: #8a8aa0;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Hiragino Sans", "Helvetica Neue", sans-serif;
    line-height: 1.6;
    background-image:
      radial-gradient(ellipse at 20% 0%, rgba(255,46,136,0.10) 0%, transparent 50%),
      radial-gradient(ellipse at 80% 100%, rgba(0,229,255,0.08) 0%, transparent 50%);
    min-height: 100vh;
  }
  nav {
    background: rgba(10,10,20,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,46,136,0.4);
    padding: 14px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo {
    font-size: 19px;
    font-weight: 900;
    background: linear-gradient(90deg, var(--pink), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
  }
  .logo::before { content: "📻 "; -webkit-text-fill-color: initial; }
  nav ul { list-style: none; display: flex; gap: 20px; }
  nav a { color: var(--text); text-decoration: none; font-size: 13px; transition: color .2s; }
  nav a:hover { color: var(--cyan); }

  .container { max-width: 1180px; margin: 0 auto; padding: 28px 24px; }

  .hero {
    background: linear-gradient(135deg, rgba(255,46,136,0.18), rgba(0,229,255,0.10));
    border: 1px solid rgba(255,46,136,0.45);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute; top: -50px; right: -50px;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(255,46,136,0.35), transparent 70%);
    filter: blur(20px);
  }
  .on-air {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--pink); color: white;
    padding: 5px 14px; border-radius: 4px;
    font-size: 11px; font-weight: 800; letter-spacing: 2px;
    margin-bottom: 14px;
    animation: pulse 1.6s infinite;
    position: relative; z-index: 1;
  }
  .on-air::before { content: "●"; }
  @keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--pink); }
    50% { opacity: 0.7; box-shadow: 0 0 0 var(--pink); }
  }
  .hero-title {
    font-size: 32px; font-weight: 900; letter-spacing: -0.5px;
    margin-bottom: 6px;
    position: relative; z-index: 1;
  }
  .hero-subtitle {
    color: var(--yellow); font-size: 16px; margin-bottom: 22px;
    position: relative; z-index: 1;
  }

  .player {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px; align-items: center;
    background: rgba(0,0,0,0.45);
    border-radius: 14px; padding: 20px;
    position: relative; z-index: 1;
  }
  .player img {
    width: 100%; border-radius: 8px;
    aspect-ratio: 16/9; object-fit: cover;
    box-shadow: 0 4px 20px rgba(255,46,136,0.3);
  }
  .player-row {
    display: flex; align-items: center; gap: 16px; margin-bottom: 12px;
  }
  .play-btn {
    background: var(--pink); border: none; color: white;
    width: 52px; height: 52px; border-radius: 50%;
    font-size: 20px; cursor: pointer;
    transition: transform 0.2s; flex-shrink: 0;
  }
  .play-btn:hover { transform: scale(1.08); }
  .progress {
    height: 5px; background: rgba(255,255,255,0.1);
    border-radius: 3px; overflow: hidden;
  }
  .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--pink), var(--cyan));
    width: 22%; transition: width 0.5s;
  }
  .time { display: flex; justify-content: space-between; font-size: 12px; color: var(--dim); margin-top: 4px; }
  .tags { display: flex; gap: 6px; flex-wrap: wrap; }
  .tag {
    font-size: 11px; padding: 3px 10px; border-radius: 20px;
    background: rgba(255,255,255,0.08); color: var(--cyan);
    border: 1px solid rgba(0,229,255,0.3);
  }
  .tag.pink { color: var(--pink); border-color: rgba(255,46,136,0.4); }
  .tag.yellow { color: var(--yellow); border-color: rgba(255,214,82,0.4); }

  .body-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px; margin-bottom: 28px;
  }
  .panel {
    background: var(--bg-panel);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 14px; padding: 22px;
  }
  .panel h2 {
    font-size: 13px; color: var(--cyan);
    margin-bottom: 16px; letter-spacing: 2px;
    text-transform: uppercase;
    display: flex; align-items: center; gap: 6px;
  }

  .lyrics {
    font-size: 14px;
    max-height: 480px; overflow-y: auto;
    line-height: 2.2; color: var(--dim);
    padding-right: 12px;
    scroll-behavior: smooth;
  }
  .lyrics::-webkit-scrollbar { width: 6px; }
  .lyrics::-webkit-scrollbar-thumb { background: rgba(255,46,136,0.3); border-radius: 3px; }
  .lyrics .line {
    transition: all 0.4s;
    padding: 2px 8px; border-radius: 4px;
  }
  .lyrics .line.active {
    color: var(--text);
    background: linear-gradient(90deg, rgba(255,46,136,0.18), transparent);
    border-left: 3px solid var(--pink);
    padding-left: 12px;
    font-weight: 700; font-size: 16px;
  }
  .lyrics .section {
    color: var(--cyan); font-size: 11px;
    margin: 14px 0 4px; letter-spacing: 2px;
    opacity: 0.7;
  }

  .memo-card { margin-bottom: 18px; }
  .memo-card h3 {
    font-size: 14px; color: var(--yellow); margin-bottom: 14px;
  }
  .memo-card ol {
    list-style: none; counter-reset: item;
  }
  .memo-card ol li {
    counter-increment: item;
    padding: 10px 0 10px 36px;
    position: relative; font-size: 13px;
    border-bottom: 1px dashed rgba(255,255,255,0.08);
    line-height: 1.7;
  }
  .memo-card ol li:last-child { border-bottom: none; }
  .memo-card ol li::before {
    content: counter(item);
    position: absolute; left: 0; top: 10px;
    width: 24px; height: 24px;
    background: var(--pink); color: white;
    border-radius: 50%; text-align: center;
    line-height: 24px; font-size: 12px; font-weight: 700;
  }
  .alert {
    background: rgba(255,122,0,0.12);
    border-left: 3px solid var(--orange);
    padding: 12px 14px; border-radius: 8px;
    font-size: 12.5px; margin-top: 16px; line-height: 1.7;
  }
  .alert strong { color: var(--orange); font-weight: 800; }

  .affil-list { display: flex; flex-direction: column; gap: 8px; }
  .affil-list a {
    display: block;
    background: rgba(0,229,255,0.06);
    border: 1px solid rgba(0,229,255,0.25);
    padding: 12px 14px; border-radius: 8px;
    color: var(--text); text-decoration: none;
    font-size: 13px; transition: all 0.2s;
  }
  .affil-list a:hover {
    background: rgba(0,229,255,0.14);
    transform: translateX(4px);
    border-color: var(--cyan);
  }
  .affil-list a::after { content: " →"; color: var(--cyan); margin-left: 4px; }
  .disclaimer { font-size: 11px; color: var(--dim); margin-top: 10px; }

  .next-up {
    background: linear-gradient(90deg, rgba(0,229,255,0.12), transparent);
    border-left: 4px solid var(--cyan);
    padding: 18px 22px;
    border-radius: 0 12px 12px 0;
    margin-bottom: 28px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .next-up .label { color: var(--cyan); font-size: 11px; letter-spacing: 2px; font-weight: 700; }
  .next-up .title { font-size: 19px; font-weight: 700; margin-top: 4px; }
  .next-up a {
    background: var(--cyan); color: var(--bg);
    padding: 10px 22px; border-radius: 22px;
    text-decoration: none; font-weight: 800; font-size: 13px;
    transition: all .2s;
  }
  .next-up a:hover { background: white; transform: scale(1.05); }

  .program-list {
    background: var(--bg-panel);
    border-radius: 16px; padding: 24px;
  }
  .program-list-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px;
  }
  .program-list h2 {
    color: var(--pink); font-size: 14px; letter-spacing: 2px;
    text-transform: uppercase;
  }
  .filter-bar { display: flex; gap: 8px; }
  .filter-bar button {
    background: rgba(255,255,255,0.05); color: var(--dim);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 5px 12px; border-radius: 16px; font-size: 11px;
    cursor: pointer; transition: all .2s;
  }
  .filter-bar button.active, .filter-bar button:hover {
    background: var(--pink); color: white; border-color: var(--pink);
  }
  .program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }
  .program-card {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 12px 14px; cursor: pointer;
    transition: all 0.2s;
  }
  .program-card:hover {
    border-color: var(--pink);
    background: rgba(255,46,136,0.1);
    transform: translateY(-2px);
  }
  .program-card .num {
    color: var(--cyan); font-size: 10px;
    font-weight: 800; letter-spacing: 1.5px;
  }
  .program-card .name {
    font-size: 13px; margin-top: 4px;
    line-height: 1.4;
  }

  .newsletter {
    background: linear-gradient(135deg, rgba(255,46,136,0.08), rgba(0,229,255,0.05));
    border: 1px solid rgba(255,46,136,0.3);
    border-radius: 16px; padding: 28px;
    margin-top: 28px; text-align: center;
  }
  .newsletter h2 {
    color: var(--yellow); font-size: 22px;
    margin-bottom: 8px;
  }
  .newsletter p {
    color: var(--dim); font-size: 13px;
    margin-bottom: 18px;
  }
  .newsletter form {
    display: flex; gap: 8px; max-width: 480px; margin: 0 auto;
  }
  .newsletter input {
    flex: 1; padding: 12px 16px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 24px; color: white; font-size: 14px;
  }
  .newsletter button {
    background: var(--pink); color: white; border: none;
    padding: 12px 24px; border-radius: 24px;
    font-weight: 700; font-size: 14px; cursor: pointer;
  }

  footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 28px 24px; text-align: center;
    color: var(--dim); font-size: 11.5px;
    line-height: 1.9; margin-top: 32px;
  }

  /* === Search Bar === */
  .search-section {
    margin-bottom: 28px;
    background: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(255,46,136,0.05));
    border: 1px solid rgba(0,229,255,0.3);
    border-radius: 16px;
    padding: 22px 24px;
  }
  .search-section h2 {
    color: var(--cyan); font-size: 13px;
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 12px;
  }
  .search-wrap { position: relative; }
  .search-input {
    width: 100%; padding: 14px 50px 14px 20px;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 28px; color: white;
    font-size: 15px; transition: all .2s;
    outline: none;
  }
  .search-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
  }
  .search-input::placeholder { color: var(--dim); }
  .search-icon {
    position: absolute; right: 18px; top: 50%;
    transform: translateY(-50%); color: var(--cyan);
    font-size: 18px; pointer-events: none;
  }
  .search-hint {
    display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px;
  }
  .search-hint button {
    background: rgba(0,229,255,0.06); color: var(--cyan);
    border: 1px solid rgba(0,229,255,0.2);
    padding: 4px 12px; border-radius: 14px;
    font-size: 11px; cursor: pointer; transition: all .2s;
  }
  .search-hint button:hover {
    background: rgba(0,229,255,0.15); border-color: var(--cyan);
  }
  .search-count {
    color: var(--yellow); font-size: 12px;
    margin-top: 10px; min-height: 16px;
  }

  /* === Floating CTAs === */
  .fab-stack {
    position: fixed; right: 24px; bottom: 24px;
    z-index: 999; display: flex; flex-direction: column; gap: 12px;
  }
  .fab {
    width: 60px; height: 60px; border-radius: 50%;
    border: none; cursor: pointer; font-size: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    transition: all .25s; position: relative;
  }
  .fab:hover { transform: scale(1.1) translateY(-2px); }
  .fab.chat { background: linear-gradient(135deg, var(--pink), var(--orange)); color: white; }
  .fab.mail { background: linear-gradient(135deg, var(--cyan), #00b4ff); color: var(--bg); }
  .fab .badge {
    position: absolute; top: -4px; right: -4px;
    background: var(--yellow); color: var(--bg);
    width: 22px; height: 22px; border-radius: 50%;
    font-size: 11px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
  }

  /* === Newsletter Enhanced === */
  .nl-social {
    display: flex; gap: 16px; justify-content: center;
    margin-bottom: 14px; font-size: 12px; color: var(--dim);
  }
  .nl-social strong { color: var(--cyan); font-size: 16px; }
  .nl-perks {
    display: flex; justify-content: center; gap: 18px;
    flex-wrap: wrap; margin-top: 14px;
    font-size: 11px; color: var(--dim);
  }
  .nl-perks span::before { content: "✓ "; color: var(--cyan); font-weight: 800; }

  /* === Legal Banner（ナビ直下・常時表示） === */
  .legal-banner {
    background: rgba(255,122,0,0.08);
    border-bottom: 1px solid rgba(255,122,0,0.25);
    color: var(--dim);
    font-size: 11.5px;
    padding: 8px 24px;
    text-align: center;
    line-height: 1.5;
  }
  .legal-banner strong { color: var(--orange); }
  .legal-banner a { color: var(--cyan); text-decoration: none; border-bottom: 1px dotted var(--cyan); }

  /* === PR/広告バッジ（アフィリリンク） === */
  .pr-badge {
    display: inline-block;
    background: var(--orange); color: white;
    font-size: 9px; font-weight: 800;
    padding: 2px 6px; border-radius: 3px;
    letter-spacing: 0.5px; margin-right: 6px;
    vertical-align: middle;
  }

  /* === AI診断 免責ライン === */
  .ai-disclaimer {
    background: rgba(255,255,255,0.04);
    color: var(--dim); font-size: 10.5px;
    padding: 6px 10px; border-radius: 6px;
    margin-top: 6px; line-height: 1.6;
    border-left: 2px solid var(--dim);
  }

  /* === Footer 法的リンク === */
  .footer-legal {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px dashed rgba(255,255,255,0.1);
    display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  }
  .footer-legal a {
    color: var(--cyan); text-decoration: none;
    font-size: 12px; border-bottom: 1px dotted var(--cyan);
    padding-bottom: 1px;
  }
  .footer-legal a:hover { color: var(--pink); border-color: var(--pink); }

  /* === Chat Modal === */
  .chat-modal {
    position: fixed; right: 24px; bottom: 96px;
    width: 380px; max-width: calc(100vw - 48px);
    height: 540px; max-height: calc(100vh - 140px);
    background: var(--bg-panel);
    border: 1px solid rgba(255,46,136,0.4);
    border-radius: 16px; z-index: 998;
    display: none; flex-direction: column;
    box-shadow: 0 12px 60px rgba(0,0,0,0.6);
    overflow: hidden;
  }
  .chat-modal.open { display: flex; }
  .chat-head {
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--pink), var(--orange));
    color: white; display: flex; justify-content: space-between; align-items: center;
  }
  .chat-head h3 { font-size: 15px; margin-bottom: 2px; }
  .chat-head p { font-size: 11px; opacity: 0.9; }
  .chat-close {
    background: rgba(255,255,255,0.2); border: none; color: white;
    width: 30px; height: 30px; border-radius: 50%;
    cursor: pointer; font-size: 16px;
  }
  .chat-body {
    flex: 1; padding: 16px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 12px;
  }
  .chat-msg {
    padding: 12px 14px; border-radius: 12px;
    font-size: 13.5px; line-height: 1.6;
    max-width: 88%; word-wrap: break-word;
  }
  .chat-msg.bot {
    background: rgba(0,229,255,0.08);
    border: 1px solid rgba(0,229,255,0.2);
    align-self: flex-start;
  }
  .chat-msg.user {
    background: var(--pink); color: white;
    align-self: flex-end;
  }
  .chat-msg .match-card {
    background: rgba(255,214,82,0.1);
    border-left: 3px solid var(--yellow);
    padding: 10px; border-radius: 6px;
    margin-top: 8px; font-size: 12.5px;
  }
  .chat-msg .match-card strong { color: var(--yellow); display: block; margin-bottom: 4px; }
  .chat-msg .alert-mini {
    background: rgba(255,122,0,0.15); color: var(--orange);
    padding: 6px 10px; border-radius: 6px;
    margin-top: 8px; font-size: 11.5px; font-weight: 700;
  }
  .chat-suggest {
    display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px;
  }
  .chat-suggest button {
    background: rgba(255,255,255,0.05); color: var(--cyan);
    border: 1px solid rgba(0,229,255,0.25);
    padding: 6px 10px; border-radius: 14px;
    font-size: 11px; cursor: pointer;
  }
  .chat-suggest button:hover { background: rgba(0,229,255,0.15); }
  .chat-input-row {
    padding: 12px; border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; gap: 8px;
  }
  .chat-input-row input {
    flex: 1; padding: 10px 14px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px; color: white; font-size: 13px;
    outline: none;
  }
  .chat-input-row input:focus { border-color: var(--pink); }
  .chat-input-row button {
    background: var(--pink); color: white; border: none;
    padding: 10px 18px; border-radius: 20px;
    cursor: pointer; font-weight: 700;
  }

  @media (max-width: 768px) {
    .container { padding: 16px; }
    nav { padding: 12px 16px; }
    nav ul { gap: 14px; }
    .hero { padding: 20px; }
    .hero-title { font-size: 22px; }
    .player { grid-template-columns: 1fr; gap: 16px; }
    .body-grid { grid-template-columns: 1fr; }
    .next-up { flex-direction: column; gap: 12px; align-items: flex-start; }
    .program-grid { grid-template-columns: repeat(2, 1fr); }
    .newsletter form { flex-direction: column; }
  }