:root {
      --coral:     #FF6B6B;
      --turquoise: #4ECDC4;
      --sunshine:  #FFE66D;
      --hibiscus:  #FF8FAB;
      --ocean:     #1A535C;
      --cream:     #FFF9F0;
      --warm-white:#FFFDF7;
    }

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

    body {
      background: var(--cream);
      font-family: 'Zen Maru Gothic', sans-serif;
      overflow-x: hidden;
    }

    /* ===== FIXED CTA ===== */
    .fixed-cta {
      position: fixed;
      bottom: 28px;
      right: 24px;
      z-index: 100;
      opacity: 0;
      transform: translateY(16px);
      pointer-events: none;
      transition: opacity 0.4s ease, transform 0.4s ease;
    }
    .fixed-cta.visible {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .fixed-cta-btn {
      display: inline-block;
      background: var(--coral);
      color: #fff;
      font-family: 'Zen Maru Gothic', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      padding: 14px 32px;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 8px 24px rgba(255,107,107,0.45);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .fixed-cta-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 32px rgba(255,107,107,0.55);
    }

    /* ===== HERO ===== */
    #hero {
      position: relative;
      width: 100%;
      height: 100vh;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-slideshow {
      position: absolute;
      inset: 0;
    }
    .hero-slideshow .slide {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0;
      transition: opacity 1.5s ease;
    }
    .hero-slideshow .slide.active {
      opacity: 1;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.25) 0%,
        rgba(0,0,0,0.1) 40%,
        rgba(0,0,0,0.55) 100%
      );
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 0 20px;
      animation: fadeUp 1.2s 0.3s ease both;
    }

    .hero-date-badge {
      display: inline-block;
      background: var(--ocean);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      font-family: 'Kaisei Decol', serif;
      font-size: clamp(0.65rem, 2.2vw, 0.95rem);
      letter-spacing: 0.12em;
      padding: 8px 28px;
      border-radius: 50px;
      margin-bottom: 32px;
    }

    .hero-title {
      font-family: 'Kaisei Decol', serif;
      font-size: clamp(2.6rem, 10vw, 5.5rem);
      color: #fff;
      text-align: center;
      line-height: 1.2;
      text-shadow: 0 2px 24px rgba(0,0,0,0.45);
      margin-bottom: 20px;
    }
    .hero-title span {
      color: var(--sunshine);
      white-space: nowrap;
    }

    .hero-sub {
      font-size: clamp(0.95rem, 3vw, 1.15rem);
      color: rgba(255,255,255,0.88);
      text-align: center;
      margin-bottom: 44px;
      text-shadow: 0 1px 8px rgba(0,0,0,0.4);
      letter-spacing: 0.05em;
    }

    .hero-cta {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
    }

    /* ===== SCROLL INDICATOR ===== */
    .scroll-indicator {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      color: rgba(255,255,255,0.7);
      font-size: 0.7rem;
      letter-spacing: 0.2em;
      animation: fadeIn 1s 1.5s ease both;
    }
    .scroll-line {
      width: 1px;
      height: 48px;
      background: rgba(255,255,255,0.4);
      animation: scrollPulse 2s ease-in-out infinite;
      transform-origin: top;
    }
    @keyframes scrollPulse {
      0%   { transform: scaleY(0); opacity: 0; }
      50%  { transform: scaleY(1); opacity: 1; }
      100% { transform: scaleY(1); opacity: 0; }
    }

    /* ===== BUTTONS ===== */
    .btn-primary {
      display: inline-block;
      background: var(--coral);
      color: #fff;
      font-family: 'Zen Maru Gothic', sans-serif;
      font-size: 1.15rem;
      font-weight: 700;
      padding: 18px 56px;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 8px 24px rgba(255,107,107,0.4);
      transition: transform 0.2s, box-shadow 0.2s;
      letter-spacing: 0.05em;
    }
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 32px rgba(255,107,107,0.5);
    }
    .btn-price {
      display: block;
      text-align: center;
      font-size: 0.88rem;
      color: rgba(255,255,255,0.75);
      line-height: 1.8;
    }
    .hero-capacity {
      font-size: 0.78rem;
      color: rgba(255,255,255,0.5);
    }

    /* ===== SECTION BASE ===== */
    section {
      padding: 100px 20px;
    }
    .container {
      max-width: 760px;
      margin: 0 auto;
    }
    .section-tag {
      display: inline-block;
      background: var(--sunshine);
      color: var(--ocean);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      padding: 4px 16px;
      border-radius: 4px;
      margin-bottom: 16px;
    }
    .section-title {
      font-family: 'Kaisei Decol', serif;
      font-size: clamp(1.9rem, 6vw, 3rem);
      color: var(--ocean);
      line-height: 1.35;
      margin-bottom: 48px;
    }
    .section-title span { color: var(--coral); }

    /* ===== QUESTION SECTION ===== */
    #question {
      background: var(--ocean);
      color: #fff;
      text-align: center;
      padding: 120px 20px;
    }
    .question-big {
      font-family: 'Kaisei Decol', serif;
      font-size: clamp(2.2rem, 9vw, 4.5rem);
      line-height: 1.4;
      margin-bottom: 40px;
    }
    .question-big em {
      color: var(--sunshine);
      font-style: normal;
      display: block;
    }
    .question-answer {
      font-size: clamp(1rem, 3.5vw, 1.2rem);
      line-height: 2.1;
      color: rgba(255,255,255,0.82);
      max-width: 480px;
      margin: 0 auto;
    }
    .question-answer strong {
      color: var(--sunshine);
    }

    /* ===== ABOUT SEKAIMURA ===== */
    #about {
      background: var(--warm-white);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 20px;
    }
    @media (max-width: 600px) {
      .about-grid { grid-template-columns: 1fr; }
    }
    .about-card {
      background: #fff;
      border-radius: 20px;
      padding: 32px 24px;
      text-align: center;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
      border-top: 4px solid var(--turquoise);
    }
    .about-img-wrap {
      width: 100%;
      aspect-ratio: 4 / 3;
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 20px;
    }
    .about-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .about-card h3 {
      font-family: 'Kaisei Decol', serif;
      color: var(--ocean);
      font-size: 1.05rem;
      margin-bottom: 10px;
    }
    .about-card p { font-size: 0.88rem; color: #666; line-height: 1.8; }

    /* ===== PAST EVENTS ===== */
    #past-events {
      background: var(--ocean);
      text-align: center;
    }
    #past-events .section-title { color: #fff; }
    #past-events .section-title span { color: var(--sunshine); }
    .video-wrap {
      position: relative;
      padding-top: 56.25%;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 16px 48px rgba(0,0,0,0.4);
      margin-bottom: 24px;
    }
    .video-wrap iframe,
    .video-wrap video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .video-caption {
      font-size: 1rem;
      color: rgba(255,255,255,0.75);
      letter-spacing: 0.05em;
    }

    /* ===== CONTENTS ===== */
    #contents {
      background: linear-gradient(180deg, #FFF3C4 0%, #FFF9F0 100%);
    }
    .content-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .content-item {
      background: #fff;
      border-radius: 16px;
      padding: 28px 32px;
      display: flex;
      align-items: flex-start;
      gap: 24px;
      box-shadow: 0 3px 16px rgba(0,0,0,0.07);
    }
    .ci-img-wrap {
      flex-shrink: 0;
      width: 200px;
      height: 150px;
      border-radius: 14px;
      overflow: hidden;
    }
    .ci-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    @media (max-width: 600px) {
      .ci-img-wrap { width: 100px; height: 75px; }
    }
    .content-item h3 {
      font-family: 'Kaisei Decol', serif;
      color: var(--ocean);
      font-size: 1.1rem;
      margin-bottom: 6px;
    }
    .content-item p { font-size: 0.9rem; color: #666; line-height: 1.8; }
    .ci-time {
      font-size: 0.75rem;
      background: var(--turquoise);
      color: #fff;
      padding: 2px 12px;
      border-radius: 20px;
      display: inline-block;
      margin-bottom: 8px;
    }
    .ci-time--tbd { background: var(--hibiscus); }

    /* ===== PERFORMERS ===== */
    #performers {
      background: #fff;
      text-align: center;
    }
    .performer-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    @media (max-width: 500px) {
      .performer-grid { grid-template-columns: 1fr; }
    }
    .performer-card {
      background: var(--cream);
      border-radius: 24px;
      padding: 40px 28px;
      position: relative;
      overflow: hidden;
    }
    .performer-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 6px;
      background: linear-gradient(90deg, var(--coral), var(--hibiscus));
    }
    .performer-avatar {
      width: 300px; height: 300px;
      border-radius: 50%;
      margin: 0 auto 24px;
      border: 5px solid #fff;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
      overflow: hidden;
    }
    .performer-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
    }
    @media (max-width: 600px) {
      .performer-avatar { width: 200px; height: 200px; }
    }
    .performer-card h3 {
      font-family: 'Kaisei Decol', serif;
      color: var(--ocean);
      font-size: 1.3rem;
      margin-bottom: 4px;
    }
    .performer-card .role {
      font-size: 0.78rem;
      color: var(--coral);
      font-weight: 700;
      letter-spacing: 0.15em;
      margin-bottom: 14px;
    }
    .performer-card p {
      font-size: 0.88rem;
      color: #666;
      line-height: 1.8;
    }
    .performer-tbd {
      font-size: 0.8rem;
      color: #aaa;
      margin-top: 10px;
    }

    /* ===== OVERVIEW ===== */
    #overview {
      background: var(--ocean);
      color: #fff;
    }
    #overview .section-title { color: var(--sunshine); margin-bottom: 0; }
    .overview-table {
      margin-top: 40px;
      border-collapse: collapse;
      width: 100%;
    }
    .overview-table tr {
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .overview-table th {
      padding: 20px 16px 20px 0;
      font-size: 0.85rem;
      color: var(--sunshine);
      letter-spacing: 0.12em;
      width: 100px;
      vertical-align: top;
    }
    .overview-table td {
      padding: 20px 16px;
      font-size: 1rem;
      line-height: 1.8;
      color: rgba(255,255,255,0.88);
    }
    .overview-table small {
      color: rgba(255,255,255,0.55);
      font-size: 0.85rem;
    }

    /* ===== CTA ===== */
    #cta {
      background: linear-gradient(135deg, #FF6B6B 0%, #FF8FAB 100%);
      text-align: center;
      padding: 120px 20px;
    }
    .cta-title {
      font-family: 'Kaisei Decol', serif;
      font-size: clamp(2rem, 7vw, 3.2rem);
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .cta-sub {
      font-size: clamp(0.95rem, 3vw, 1.1rem);
      color: rgba(255,255,255,0.85);
      margin-bottom: 48px;
    }
    .btn-white {
      display: inline-block;
      background: #fff;
      color: var(--coral);
      font-family: 'Zen Maru Gothic', sans-serif;
      font-size: 1.2rem;
      font-weight: 700;
      padding: 20px 64px;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn-white:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.2);
    }
    .cta-ticket-info {
      display: block;
      margin-top: 20px;
    }
    .cta-ticket-row {
      display: block;
      margin-bottom: 4px;
    }
    .cta-ticket-label {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.75);
    }
    .cta-ticket-price {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
    }
    .cta-capacity {
      margin-top: 6px;
      font-size: 0.8rem;
      color: rgba(255,255,255,0.55);
    }

    /* ===== FOOTER ===== */
    footer {
      background: #111;
      color: rgba(255,255,255,0.45);
      text-align: center;
      padding: 40px 20px;
      font-size: 0.82rem;
      line-height: 1.8;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 600px) {
      /* Section padding */
      section { padding: 64px 20px; }
      #question { padding: 80px 20px; }
      #cta { padding: 80px 20px; }

      /* Fixed CTA */
      .fixed-cta { bottom: 16px; right: 16px; }
      .fixed-cta-btn { font-size: 0.9rem; padding: 12px 24px; }

      /* Hero buttons */
      .btn-primary {
        font-size: 1rem;
        padding: 16px 40px;
        width: 100%;
        max-width: 320px;
        text-align: center;
      }

      /* CTA buttons */
      .btn-white {
        font-size: 1rem;
        padding: 18px 40px;
        width: 100%;
        max-width: 320px;
      }

      /* Contents: stack image on top */
      .content-item {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
      }
      .ci-img-wrap {
        width: 100%;
        height: 160px;
      }

      /* Overview table */
      .overview-table th {
        width: 80px;
        font-size: 0.78rem;
        padding: 16px 8px 16px 0;
      }
      .overview-table td {
        font-size: 0.9rem;
        padding: 16px 0 16px 8px;
      }
    }

    /* ===== ANIMATIONS ===== */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(32px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }
    @keyframes bounce {
      0%, 100% { transform: translateY(0); }
      50%       { transform: translateY(-8px); }
    }
    .bounce { animation: bounce 2s ease-in-out infinite; }

    /* Scroll reveal */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }