/* product style for mine */
* { margin: 0; padding: 0; box-sizing: border-box; }
  body { font-family: 'Poppins', sans-serif; color: #333; background: #f5f0eb; }
  img { max-width: 100%; height: auto; display: block; }
  .header { background: #fff; padding: 12px 5%; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
  .header .logo { height: 32px; }
  .header nav a { color: #333; text-decoration: none; margin-left: 24px; font-size: 14px; font-weight: 500; }
  .header nav a:hover { color: #8b6914; }

  .hero { min-height: 90vh; background: linear-gradient(180deg, #f5f0eb 0%, #e8d5c4 50%, #d4b896 100%); display: flex; align-items: center; padding: 5%; }
  .hero-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; gap: 60px; flex-wrap: wrap; width: 100%; }
  .hero-text { flex: 1; min-width: 300px; }
  .hero-text h1 { font-size: clamp(48px, 8vw, 80px); font-weight: 800; letter-spacing: 4px; color: #3d2b1f; margin-bottom: 8px; }
  .hero-text .subtitle { font-size: 20px; color: #6b5b4f; text-transform: uppercase; letter-spacing: 2px; }
  .hero-image { flex: 1; min-width: 300px; text-align: center; }
  .hero-image .chair-placeholder { width: 100%; max-width: 500px; height: 400px; background: rgba(139,105,20,.1); border-radius: 24px; display: flex; align-items: center; justify-content: center; margin: 0 auto; }
  .cta-btn { display: inline-block; margin-top: 30px; padding: 16px 40px; background: #8b6914; color: #fff; text-decoration: none; border-radius: 30px; font-weight: 600; font-size: 16px; letter-spacing: 1px; }
  .cta-btn:hover { background: #a07818; }

  .section { padding: 80px 5%; position: relative; }
  .section h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; margin-bottom: 16px; color: #3d2b1f; }
  .section h3 { font-size: clamp(18px, 2.5vw, 24px); font-weight: 600; margin-bottom: 12px; color: #5a4636; }
  .section p { font-size: 16px; line-height: 1.7; color: #6b5b4f; max-width: 650px; }
  .section .row { display: flex; align-items: center; gap: 60px; max-width: 1200px; margin: 0 auto; flex-wrap: wrap; }
  .section .col { flex: 1; min-width: 300px; }
  .center { text-align: center; max-width: 800px; margin: 0 auto; }

  .section-light { background: #fff; }
  .section-beige { background: #f5f0eb; }
  .section-brown { background: #3d2b1f; color: #f5f0eb; }
  .section-brown h2, .section-brown h3, .section-brown p { color: #f5f0eb; }

  .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; max-width: 1200px; margin: 30px auto 0; }
  .feature-card { background: #fff; padding: 40px 30px; border-radius: 16px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,.05); }
  .feature-card .icon { font-size: 48px; margin-bottom: 16px; }
  .feature-card h3 { font-size: 18px; color: #3d2b1f; }

  .specs { background: #fff; }
  .specs table { width: 100%; max-width: 900px; margin: 30px auto 0; border-collapse: collapse; text-align: left; }
  .specs td { padding: 16px 20px; border-bottom: 1px solid #e8d5c4; }
  .specs td:first-child { font-weight: 600; width: 250px; color: #8b6914; }
  .specs td:last-child { color: #3d2b1f; }

  .service-steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; max-width: 1200px; margin: 30px auto 0; }
  .service-step { background: rgba(255,255,255,.1); padding: 20px 10px; border-radius: 12px; text-align: center; }
  .service-step .num { font-size: 24px; font-weight: 700; color: #d4b896; }
  .service-step .desc { font-size: 12px; margin-top: 8px; }
  @media (max-width: 768px) { .service-steps { grid-template-columns: repeat(4, 1fr); }   img[style*="max-width"] { max-width: 100% !important; height: auto; }
}

  .massage-modes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1000px; margin: 30px auto 0; }
  .massage-mode { background: #fff; padding: 24px 12px; border-radius: 12px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,.05); }
  .massage-mode .name { font-weight: 600; font-size: 14px; color: #3d2b1f; }
  @media (max-width: 768px) { .massage-modes { grid-template-columns: repeat(2, 1fr); } }

  .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; max-width: 1000px; margin: 30px auto 0; }
  .stat-card { background: #fff; padding: 30px; border-radius: 12px; text-align: center; }
  .stat-card .value { font-size: 32px; font-weight: 700; color: #8b6914; }
  .stat-card .label { font-size: 14px; color: #6b5b4f; margin-top: 4px; }

  .price-box { background: #fff; padding: 40px; border-radius: 16px; max-width: 700px; margin: 30px auto; box-shadow: 0 4px 20px rgba(0,0,0,.08); }
  .price-box h3 { color: #8b6914; margin-bottom: 16px; }
  .price-box .price-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #e8d5c4; flex-wrap: wrap; gap: 8px; }
  .price-box .price-row .label { font-weight: 600; }
  .price-box .price-row .amount { color: #8b6914; font-weight: 700; }

  .ar-section { display: flex; align-items: center; gap: 40px; max-width: 1200px; margin: 0 auto; flex-wrap: wrap; }
  .ar-section .app-buttons img { height: 44px; margin-right: 12px; margin-top: 16px; }

  .footer { background: #3d2b1f; padding: 40px 5%; text-align: center; color: #d4b896; }
  .footer nav a { color: #d4b896; text-decoration: none; margin: 0 16px; font-size: 13px; }
  .footer nav a:hover { color: #fff; }
  .footer .social { margin-top: 20px; }
  .footer .social a { color: #d4b896; margin: 0 8px; font-size: 18px; }
  .footer .copyright { margin-top: 20px; font-size: 12px; color: #8b7355; }

    .float-wa{position:fixed;bottom:24px;right:24px;z-index:9999;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);transition:all .25s;color:#fff}
    .float-wa:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.5)}

  .nav-toggle {
    display: none;
    flex-direction: column;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 4px;
    gap: 5px;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--coway-navy, #002856);
    border-radius: 2px;
    transition: all 0.3s ease;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
  }
  .nav-links a {
    color: #fff;
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background 0.2s;
    white-space: nowrap;
  }
  .nav-links a:hover { background: rgba(255,255,255,0.15); }
  .nav-cta {
    background: var(--coway-green, #00a859);
    color: white !important;
    padding: 0.4rem 1rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
  }
  @media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
      position: fixed;
      top: 0;
      right: 0;
      width: 260px;
      height: 100vh;
      background: white;
      flex-direction: column;
      padding: 80px 24px 24px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.1);
      transform: translateX(100%);
      transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
      z-index: 100;
      gap: 0.25rem;
      align-items: stretch;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { font-size: 0.95rem; padding: 0.75rem 1rem; color: var(--navy); }
  }
  .footer {
    background: var(--coway-navy, #002856);
    color: rgba(255,255,255,0.8);
    padding: 2rem 1.5rem;
    text-align: center;
    margin-top: 2rem;
    font-size: 0.85rem;
  }
  .footer p { margin: 0.25rem 0; }
  .footer a { color: rgba(255,255,255,0.8); }
  .footer-social { margin: 1rem 0; display: flex; gap: 1rem; justify-content: center; }
  .footer-social a { opacity: 0.8; transition: opacity 0.2s; }
  .footer-social a:hover { opacity: 1; }
  .nav {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .nav-logo { height: 36px; }
  .nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    flex-wrap: wrap;
  }
  .nav-links a {
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    color: #1a1a1a;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s;
  }
  .nav-links a:hover { background: #e8f4fd; color: #002856; }
  .nav-cta {
    background: #00a859;
    color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
  }
  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #002856;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.22,1,0.36,1);
  }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
  @media (max-width: 768px) {
    .nav { position: relative; }
    .nav-toggle { display: flex; }
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #ffffff;
      flex-direction: column;
      padding: 0.75rem 1.5rem;
      border-bottom: 3px solid #002856;
      box-shadow: 0 12px 32px rgba(0,0,0,0.12);
      gap: 0;
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a {
      display: block;
      padding: 0.75rem 0.25rem;
      border-bottom: 1px solid #e0e0e0;
      font-size: 0.95rem;
      font-weight: 500;
    }
    .nav-links a.nav-cta {
      margin-top: 0.5rem;
      text-align: center;
      border-radius: 8px;
      border-bottom: none;
      padding: 0.75rem;
    }
  }