:root { 
      --glass-border: rgba(255, 255, 255, 0.2);
      --accent: #d4af37;
      --accent-soft: #e8c547;
      --text-primary: #1a1a1a;
      --text-secondary: #666;
      --bg-light: #fafafa;
      --divider: #e5e5e5;
    }
    .page-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 clamp(1rem, 5vw, 2rem);
    }
    .section-header {
      margin-bottom: clamp(3rem, 6vw, 4.5rem);
    }

    .headline-primary {
      font-size: clamp(2.2rem, 5vw, 3.8rem);
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 0.8rem;
      background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-primary) 70%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .subtitle {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-secondary);
      font-weight: 400;
      margin-bottom: 2rem;
    }

    .grid-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: clamp(1.5rem, 3vw, 2.5rem);
      margin-bottom: clamp(3rem, 6vw, 5rem);
    }

    .info-tile {
      position: relative;
      padding: clamp(1.5rem, 4vw, 2.2rem);
      background: var(--card);
      backdrop-filter: blur(10px);
      border: 1px solid var(--glass-border);
      border-radius: 12px;
      cursor: pointer;
      transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 240px;
    }

    .info-tile::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, transparent, var(--accent-soft), transparent);
      opacity: 0;
      transition: opacity 0.4s ease;
      pointer-events: none;
    }

    .info-tile:hover {
      transform: translateY(-8px);
      background: rgba(255, 255, 255, 0.12);
      border-color: var(--accent-soft);
      box-shadow: 0 8px 32px rgba(212, 175, 55, 0.12);
    }

    .info-tile:hover::before {
      opacity: 0.5;
    }

    /* Accent line on top */
    .info-tile::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), transparent);
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .info-tile:hover::after {
      opacity: 1;
    }

    .tile-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--accent);
      margin-bottom: 1rem;
      position: relative;
      z-index: 1;
    }

    .tile-content {
      position: relative;
      z-index: 1;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .tile-title {
      font-size: clamp(1.1rem, 2vw, 1.3rem);
      font-weight: 600;
      margin-bottom: 0.8rem;
      color: var(--text-primary);
    }

    .tile-description {
      font-size: clamp(0.9rem, 1.5vw, 1rem);
      color: var(--text-secondary);
      line-height: 1.7;
      flex: 1;
      margin-bottom: auto;
    }

    .tile-icon {
      margin-top: auto;
      font-size: 1.8rem;
      opacity: 0.9;
      transition: opacity 0.4s ease;
    }

    .info-tile:hover .tile-icon {
      opacity: 0.7;
    }

    /* ====== SPLIT PANELS ====== */
    .split-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(2rem, 4vw, 3.5rem);
      align-items: stretch;
    }

    @media (max-width: 768px) {
      .split-section {
        grid-template-columns: 1fr;
      }
    }

    .panel-card {
      padding: clamp(2rem, 5vw, 3rem);
      background: #fff;
      border-radius: 16px;
      border: 1px solid var(--divider);
      position: relative;
      overflow: hidden;
      transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
    }

    /* Subtle background pattern */
    .panel-card::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
      opacity: 0.03;
      animation: drift 20s ease-in-out infinite;
      pointer-events: none;
    }

    @keyframes drift {
      0%, 100% { transform: translate(0, 0); }
      50% { transform: translate(30px, 30px); }
    }

    .panel-card:hover {
      border-color: var(--accent-soft);
      box-shadow: 0 12px 40px rgba(212, 175, 55, 0.08);
      transform: translateY(-4px);
    }

    .panel-content {
      position: relative;
      z-index: 1;
    }

    .panel-headline {
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: 700;
      margin-bottom: 1.2rem;
      color: var(--text-primary);
    }

    .panel-description {
      font-size: clamp(0.95rem, 2vw, 1.05rem);
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 2rem;
    }

    /* Behavior list */
    .behavior-list {
      list-style: none;
    }

    .behavior-list li {
      padding: 1rem 0;
      padding-left: 2rem;
      position: relative;
      color: var(--text-secondary);
      font-size: clamp(0.95rem, 2vw, 1.05rem);
      line-height: 1.7;
      border-bottom: 1px solid var(--divider);
      transition: all 0.3s ease;
    }

    .behavior-list li:last-child {
      border-bottom: none;
    }

    .behavior-list li::before {
      content: '→';
      position: absolute;
      left: 0;
      color: var(--accent);
      font-weight: 700;
      font-size: 1.2rem;
      transition: transform 0.3s ease;
    }

    .behavior-list li:hover::before {
      transform: translateX(4px);
    }

    .behavior-list li:hover {
      color: var(--text-primary);
      padding-left: 2.5rem;
    }

    /* Notice box */
    .notice-box {
      padding: 1.5rem;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
      border-radius: 12px;
      color: #fff;
      margin-top: 1.5rem;
    }

    .notice-box strong {
      display: block;
      margin-bottom: 0.6rem;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .notice-box p {
      font-size: 0.95rem;
      line-height: 1.6;
      opacity: 0.95;
    }

    /* ====== RESPONSIVE TWEAKS ====== */
    @media (max-width: 640px) {
      .grid-container {
        grid-template-columns: 1fr;
      }

      .info-tile {
        min-height: 200px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }