/* 全体のスタイル */
body {
    font-family: 'Yusei Magic', "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", Meiryo, "メイリオ", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffedf7;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ff90d4' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  }
  
  /* 浮遊する食べ物アイコン */
  .floating-foods {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
  }
  
  .food-item {
    position: absolute;
    font-size: 2.5rem;
    animation: float 15s infinite ease-in-out;
    opacity: 0.7;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
    transform-origin: center center;
  }
  
  .food-item:nth-child(1) { animation-delay: 0s; }
  .food-item:nth-child(2) { animation-delay: 3s; }
  .food-item:nth-child(3) { animation-delay: 6s; }
  .food-item:nth-child(4) { animation-delay: 9s; }
  .food-item:nth-child(5) { animation-delay: 12s; }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0) rotate(0deg);
    }
    25% {
      transform: translateY(-20px) rotate(5deg);
    }
    50% {
      transform: translateY(0) rotate(0deg);
    }
    75% {
      transform: translateY(20px) rotate(-5deg);
    }
  }
  
  /* レインボー背景 */
  .rainbow-bg {
    background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d, #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
    background-size: 1800% 1800%;
    animation: rainbow 18s ease infinite;
  }
  
  @keyframes rainbow { 
    0% { background-position: 0% 82%; }
    50% { background-position: 100% 19%; }
    100% { background-position: 0% 82%; }
  }
  
  /* ヘッダー */
  header {
    color: white;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    z-index: 5;
  }
  
  .header-container {
    position: relative;
    z-index: 2;
  }
  
  h1 {
    font-size: 2.8rem;
    margin: 0;
    padding: 10px;
    font-weight: bold;
  }
  
  .glowing-text {
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #ff00de, 0 0 20px #ff00de, 0 0 25px #ff00de;
    animation: glow 1.5s ease-in-out infinite alternate;
  }
  
  @keyframes glow {
    from {
      text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #ff00de, 0 0 20px #ff00de;
    }
    to {
      text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #ff00de, 0 0 40px #ff00de;
    }
  }
  
  .blink-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffff00;
    animation: blink 1s infinite;
    text-shadow: 0 0 5px rgba(0,0,0,0.5);
    margin-bottom: 10px;
  }
  
  @keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
  }
  
  /* ナビゲーション */
  .main-nav {
    background-color: #ff6ec7;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 10;
  }
  
  .main-nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .main-nav li {
    margin: 0;
  }
  
  .main-nav a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    transition: all 0.3s;
  }
  
  .main-nav a:hover {
    background-color: #ff45b7;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  
  /* マーキー（流れるテキスト） */
  .marquee-container {
    background-color: #ffff00;
    overflow: hidden;
    margin: 20px 0;
    padding: 10px 0;
  }
  
  .marquee {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    color: #ff0066;
    font-weight: bold;
    font-size: 1.1rem;
    padding-left: 100%;
  }
  
  @keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
  }
  
  /* メインコンテンツ */
  main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
  }
  
  /* オフィスビルセクション */
  #building-section {
    text-align: center;
    margin: 40px 0;
    position: relative;
    background: linear-gradient(135deg, #c2e9fb, #a1c4fd);
    padding: 40px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.4s;
    border: 5px solid #fff;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15), 0 0 0 15px rgba(255,255,255,0.2);
  }
  
  #building-section:hover {
    transform: scale(1.03) rotate(-1deg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2), 0 0 0 20px rgba(255,255,255,0.3);
  }
  
  .building {
    width: 180px;
    height: 240px;
    background-color: #6a7b95;
    margin: 0 auto;
    position: relative;
    clip-path: polygon(10% 0, 90% 0, 100% 20%, 100% 100%, 0 100%, 0 20%);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
    transition: all 0.3s;
  }
  
  .building:hover {
    transform: translateY(-10px);
  }
  
  .window {
    position: absolute;
    width: 30px;
    height: 40px;
    background-color: #ffffcc;
    border: 3px solid #555;
  }
  
  .window:nth-child(1) { top: 50px; left: 30px; }
  .window:nth-child(2) { top: 50px; right: 30px; }
  .window:nth-child(3) { top: 120px; left: 30px; }
  .window:nth-child(4) { top: 120px; right: 30px; }
  
  .door {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 80px;
    background-color: #a05a2c;
    border: 3px solid #333;
    border-bottom: none;
  }
  
  .door::before {
    content: "";
    position: absolute;
    right: 10px;
    top: 40px;
    width: 5px;
    height: 5px;
    background-color: #ffcc00;
    border-radius: 50%;
  }
  
  .speech-bubble {
    position: relative;
    background: #ff6ec7;
    border-radius: 20px;
    padding: 15px;
    margin: 30px auto 0;
    max-width: 80%;
  }
  
  .speech-bubble:after {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 15px 15px 15px;
  }
  
  .footer-section a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .footer-section a:hover {
    color: #ffcc00;
  }
  
  .footer-section ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-section li {
    margin: 10px 0;
  }
  
  .footer-section li a {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .footer-section li a::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
  }
  
  .footer-section li a[href*="tiktok.com"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12.53.02C13.84 0 15.14.01 16.44 0c.08 1.53.63 3.09 1.75 4.17 1.12 1.11 2.7 1.62 4.24 1.79v4.03c-1.44-.05-2.89-.35-4.2-.97-.57-.26-1.1-.59-1.62-.93-.01 2.92.01 5.84-.02 8.75-.08 1.4-.54 2.79-1.35 3.94-1.31 1.92-3.58 3.17-5.91 3.21-1.43.08-2.86-.31-4.08-1.03-2.02-1.19-3.44-3.37-3.65-5.71-.02-.5-.03-1-.01-1.49.18-1.9 1.12-3.72 2.58-4.96 1.66-1.44 3.98-2.13 6.15-1.72.02 1.48-.04 2.96-.04 4.44-.99-.32-2.15-.23-3.02.37-.63.41-1.11 1.04-1.36 1.75-.21.51-.15 1.07-.14 1.61.24 1.64 1.82 3.02 3.5 2.87 1.12-.01 2.19-.66 2.77-1.61.19-.33.4-.67.41-1.06.1-1.79.06-3.57.07-5.36.01-4.03-.01-8.05.02-12.07z'/%3E%3C/svg%3E");
  }
  
  .footer-section li a[href*="instagram.com"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zm0-2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z'/%3E%3C/svg%3E");
  }