@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@100;200;300;400;500;600;700;800;900&display=swap');
   @import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

   :root {
     --navy: #0F1C2E;
     --silver: #C0C5CC;
     --gold: #A68966;
     --white: #FFFFFF;
     --off-white: #F9FAFB;
     --border: #ECEEF0;
     --shadow: 0 8px 20px -5px rgba(0, 0, 0, 0.12);
     --font-main: 'Manrope', 'Pretendard', sans-serif;
   }

   * {
     box-sizing: border-box;
     -webkit-tap-highlight-color: transparent;
   }


   body {
     margin: 0;
     font-family: var(--font-main);
     background: var(--white);
     color: var(--navy);
     overflow-x: hidden;

   }


   body.no-scroll {

     overflow: hidden !important;

   }

   a {
     color: inherit
   }

   button {
     font-family: var(--font-main);
   }

   /* =========================
       HEADER (Fixed) + Mega Menu
    ========================= */
   .nav-wrapper {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100px;
     background: var(--white);
     border-bottom: 1px solid var(--border);
     z-index: 2000;
   }

   .nav-container {
     max-width: 1440px;
     height: 100%;
     margin: 0 auto;
     padding: 0 20px;
     display: flex;
     align-items: center;
   }

   .logo {
     font-size: 1.5rem;
     text-decoration: none;
     color: rgb(138, 138, 138);
     font-weight: 400;
     text-transform: uppercase;
     white-space: nowrap;

   }

   .logo b {
     font-weight: 800;
     color: var(--gold);
   }

   .main-menu {
     display: flex;
     list-style: none;
     gap: 40px;
     margin: 0;
     padding: 0;
     height: 100%;
     flex: 1;
     justify-content: center;
   }

   .main-menu>li {
     height: 100%;
     display: flex;
     align-items: center;
     position: static;
   }

   .main-menu>li>a {
     text-decoration: none;
     color: var(--navy);
     font-size: 0.82rem;
     font-weight: 700;
     text-transform: uppercase;
     letter-spacing: 1px;
     padding: 10px 0;
     cursor: pointer;
   }

   .mega-menu {
     position: absolute;
     top: 100px;
     left: 0;
     width: 100%;
     background: var(--white);
     display: none;
     grid-template-columns: repeat(5, 1fr);
     box-shadow: var(--shadow);
     z-index: 1900;
     padding: 0 8%;
   }



   @keyframes fadeInMenu {
     from {
       opacity: 0;
       transform: translateY(10px);
     }

     to {
       opacity: 1;
       transform: translateY(0);
     }
   }

   .mega-col {
     padding: 27px 30px;
     border-right: 1px solid #f2f2f2;
   }

   .mega-col:last-child {
     border-right: none;
   }

   .mega-label {
     font-size: 0.6rem;
     color: var(--gold);
     font-weight: 800;
     text-transform: uppercase;
     letter-spacing: 0.72px;
     margin-bottom: 14px;
     display: block;
     border-bottom: 1px solid #eee;
     padding-bottom: 8px;
   }

   .mega-list {
     list-style: none;
     margin: 0;
     padding: 0;
   }

   .mega-list li {
     margin: 4px 0;
   }

   .mega-list a {
     text-decoration: none;
     color: #333;
     font-size: 0.79rem;
     transition: .18s;
     font-weight: 600;
   }

   .mega-list a:hover {
     color: var(--navy);
     font-weight: 700;
     padding-left: 6px;
   }

   .utility {
     display: flex;
     align-items: center;
     gap: 18px;
   }

   .social-icons {
     display: flex;
     gap: 14px;
     align-items: center;
   }

   .social-icons a {
     color: var(--navy);
     font-size: 1.05rem;
     text-decoration: none;
     transition: .2s;
   }

   .social-icons a:hover {
     color: var(--gold);
   }

   .search-container {
     display: flex;
     align-items: center;
   }

   .search-input {
     border: 1px solid var(--border);
     background: var(--off-white);
     padding: 10px 14px;
     border-radius: 24px;
     font-size: 0.82rem;
     width: 190px;
     outline: none;
     transition: .25s;
   }

   .search-input:focus {
     width: 260px;
     background: #fff;
     border-color: var(--navy);
   }

   .all-menu-btn {
     border: 1px solid var(--navy);
     padding: 10px 16px;
     font-size: 0.72rem;
     font-weight: 800;
     letter-spacing: 1.6px;
     text-transform: uppercase;
     cursor: pointer;
     user-select: none;
     background: #fff;
   }

   .mobile-toggle {
     display: none;
     font-size: 2rem;
     cursor: pointer;
     user-select: none;
   }

   /* ========================= SITEMAP OVERLAY (MENU) ========================= */
   #sitemap-overlay {
     position: fixed;
     inset: 0;
     background: var(--white);
     z-index: 9999;
     display: none;
     overflow-y: scroll;
     /* auto → scroll 로 변경 (항상 스크롤바 공간 확보) */
     -webkit-overflow-scrolling: touch;
   }

   #sitemap-overlay.open {
     display: block;
   }

   .sitemap-inner {
     max-width: 1440px;
     margin: 0 auto;
     padding: 40px 5% 70px;
   }

   .sitemap-header {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 18px 0 28px;
     border-bottom: 1px solid var(--border);
     margin-bottom: 28px;
   }

   .sitemap-close {
     border: 1px solid var(--navy);
     padding: 10px 14px;
     font-weight: 900;
     letter-spacing: 1px;
     cursor: pointer;
     background: #fff;
     user-select: none;
   }

   .sitemap-grid {
     display: flex;
     flex-direction: column;
     gap: 18px;
   }

   .sitemap-col {
     border: 1px solid var(--border);
     background: #fff;
     padding: 22px;
   }


   .sitemap-title {
     font-size: 1rem;
     letter-spacing: 2px;
     text-transform: uppercase;
     font-weight: 900;
     color: var(--navy);
     margin: 0 0 14px;
     padding-bottom: 10px;
     border-bottom: 1px solid #eee;
   }

   .sitemap-links {
     list-style: none;
     padding: 0;
     margin: 0;
   }

   .sitemap-links li {
     margin: 10px 0;
   }

   .sitemap-links a {
     text-decoration: none;
     color: #333;
     font-size: 0.9rem;
   }

   .sitemap-links a:hover {
     color: var(--navy);
     font-weight: 700;
   }


   /* 아코디언 */
   .accordion-toggle {
     display: flex;
     justify-content: space-between;
     align-items: center;
     cursor: pointer;
     user-select: none;
     margin: 0;
   }

   .acc-icon {
     font-size: 1.2rem;
     font-weight: 300;
     line-height: 1;
     transition: transform 0.25s ease;
     flex-shrink: 0;
   }

   .accordion-toggle.open .acc-icon {
     transform: rotate(45deg);
   }

   .accordion-body {
     overflow: hidden;
     height: 0;
     /* max-height 대신 height */
     transition: height 0.3s ease;
     /* height로 애니메이션 */
     opacity: 0;
     transition: height 0.3s ease, opacity 0.25s ease;
   }

   .accordion-body.open {
     opacity: 1;
     /* height는 JS에서 scrollHeight로 직접 지정 */
   }

   .sitemap-col:has(.accordion-toggle.open) {
     border-color: var(--navy);
   }



   /* ========================= MAIN SKIN (홈) ========================= */
   main {
     margin-top: 100px;
   }

   .wrap {
     max-width: 1440px;
     margin: 0 auto;
     padding: 0 8%;
   }

   .section-head {
     margin-bottom: 22px;
     text-align: center;
   }

   .section-head h2 {
     margin: 0;
     font-size: 2rem;
     letter-spacing: 0.08px;
   }

   .section-head p {
     margin: 10px 0 0;
     color: #666;
     line-height: 1.7
   }

   .btn {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     height: 56px;
     padding: 0 22px;
     border: 1px solid var(--navy);
     text-decoration: none;
     font-weight: 800;
     letter-spacing: 1.5px;
     text-transform: uppercase;
     font-size: .82rem
   }

   .btn.primary {
     background: var(--navy);
     color: #fff
   }

   .btn.ghost {
     background: transparent;
     color: var(--navy)
   }

   .btn.small {
     height: 44px;
     font-size: .75rem
   }

   .hero {
     position: relative;
     height: 76vh;
     min-height: 560px;
     overflow: hidden;
     background: #000 url('https://www.petitra.shop/data/skin/front/mplshop2/img/banner/df079f199c90b07e2b909ea640439459_19195.jpg') center/cover no-repeat;
   }


   /*.hero-video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .55
    }*/

   .hero-overlay {
     position: absolute;
     inset: 0;
     background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, .25))
   }

   .hero-inner {
     position: relative;
     z-index: 2;
     max-width: 980px;
     padding: 0 8%;
     height: 100%;
     display: flex;
     flex-direction: column;
     justify-content: center;
     color: #fff
   }

   .hero-kicker {
     letter-spacing: 4px;
     text-transform: uppercase;
     font-weight: 800;
     margin: 0 0 12px;
     color: rgba(255, 255, 255, .8)
   }

   .hero-title {
     margin: 0;
     font-size: 3.1rem;
     line-height: 1.05
   }

   .hero-sub {
     margin: 18px 0 0;
     max-width: 780px;
     line-height: 1.85;
     color: rgba(255, 255, 255, .86)
   }

   .hero-actions {
     display: flex;
     gap: 12px;
     margin-top: 26px;
     flex-wrap: wrap
   }

   .hero-scroll {
     margin-top: 28px;
     opacity: .7;
     letter-spacing: 2px;
     text-transform: uppercase;
     font-size: .75rem
   }




   .protocol-spotlight {
     height: 50vh;
     padding: 90px 0;
     background: #F9FAFB;
     border-top: 1px solid var(--border);
     border-bottom: 1px solid var(--border)
   }

   .protocol-tabs {
     display: flex;
     gap: 8px;
     flex-wrap: wrap;
     margin: 18px 0
   }

   .ptab {
     height: 44px;
     padding: 0 16px;
     border: 1px solid var(--border);
     background: #fff;
     cursor: pointer;
     font-weight: 800;
     letter-spacing: 1px;
     text-transform: uppercase;
     font-size: .75rem
   }

   .ptab.active {
     border-color: var(--navy)
   }

   .protocol-panels .ppanel {
     display: none;
     border: 1px solid var(--border);
     background: #fff;
     padding: 26px
   }

   .protocol-panels .ppanel.active {
     display: block
   }

   .ppanel h3 {
     margin: 0 0 10px
   }

   .ppanel p {
     margin: 0 0 14px;
     color: #555;
     line-height: 1.8
   }

   .develop-container {
     height: 80vh;
     padding: 80px 0;
     background: #fff;
     border-top: 1px solid var(--border);
   }

   .develop-wrap {
     max-width: 1440px;
     margin: 0 auto;
     padding: 0 5%;
   }

   .develop-head {
     text-align: center;
     margin-bottom: 50px;
   }

   .develop-head h2 {
     margin: 0 0 12px;
     font-size: 2rem;
     letter-spacing: 1px;
   }

   .develop-head p {
     margin: 0;
     color: #666;
     line-height: 1.7;
   }

   .develop-grid {
     display: grid;
     grid-template-columns: repeat(5, 1fr);
     gap: 30px;
   }

   .develop-card {
     border: 1px solid var(--border);
     background: #fff;
   }

   .develop-img {
     width: 100%;
     aspect-ratio: 4/3;
     overflow: hidden;
     background: var(--off-white);
   }

   .develop-img img {
     width: 100%;
     height: 100%;
     object-fit: cover;
   }

   .develop-body {
     padding: 20px;
   }

   .develop-body h3 {
     margin: 0 0 12px;
     font-size: 0.95rem;
     font-weight: 800;
     letter-spacing: 0.5px;
     text-transform: uppercase;
     color: var(--navy);
   }

   .develop-body ul {
     list-style: none;
     margin: 0;
     padding: 0;
   }

   .develop-body ul li {
     font-size: 0.82rem;
     color: #555;
     padding: 6px 0;
     border-bottom: 1px solid var(--border);
     line-height: 1.5;
   }

   .develop-body ul li:last-child {
     border-bottom: none;
   }



   .bestsellers {
     padding: 90px 0;
     background: #fff
   }

   .product-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 14px
   }

   .p-card {
     border: 1px solid var(--border);
     text-decoration: none;
     background: #fff;
     padding: 14px
   }

   .p-img {
     width: 100%;
     aspect-ratio: 1/1;
     background-size: contain;
     background-position: center;
     background-repeat: no-repeat;
     border: 1px solid #eee
   }

   .p-card h3 {
     margin: 14px 0 8px;
     font-size: 1.05rem
   }

   .p-card p {
     margin: 0 0 10px;
     color: #666;
     line-height: 1.7
   }

   .p-card .link {
     font-weight: 900;
     letter-spacing: 2px;
     text-transform: uppercase;
     font-size: .75rem
   }

   .tech {
     padding: 90px 0;
     background: #fff
   }

   .tech-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 14px
   }

   .t-card {
     border: 1px solid var(--border);
     padding: 22px;
     background: #fff
   }

   .t-card h3 {
     margin: 0 0 10px
   }

   .t-card p {
     margin: 0;
     color: #666;
     line-height: 1.75
   }



   /* ========================= FAQ ========================= */
   .faq-section {
     padding: 90px 0;
     background: var(--off-white);
     border-top: 1px solid var(--border);
     border-bottom: 1px solid var(--border);
   }

   .faq-kicker {
     margin: 0 0 10px;
     font-weight: 900;
     letter-spacing: 4px;
     text-transform: uppercase;
     color: rgba(15, 28, 46, 0.75);
     font-size: 0.78rem;
   }

   .faq-h2 {
     margin: 0;
     font-size: 2.2rem;
     letter-spacing: 1px;
     font-weight: 900;
   }

   .faq-divider {
     width: 60px;
     height: 3px;
     background: var(--gold);
     margin: 18px auto 22px;
   }

   .faq-lead {
     margin: 0;
     color: #555;
     line-height: 1.85;
     font-size: 1.1rem;
   }

   .faq {
     max-width: 1100px;
     margin: 0 auto;
   }

   .faq-item {
     border: 1px solid var(--border);
     background: #fff;
     padding: 18px;
     margin-bottom: 12px;
   }

   .faq-q {
     width: 100%;
     background: transparent;
     border: 0;
     padding: 0;
     display: flex;
     justify-content: space-between;
     align-items: center;
     cursor: pointer;
     text-align: left;
     font-weight: 900;
     font-size: 1.02rem;
     color: var(--navy);

   }

   .faq-a {
     display: none;
     padding-top: 12px;
     color: #555;
     line-height: 1.85;
     font-size: 0.98rem;
   }

   .faq-item.open .faq-a {
     display: block;
   }

   .faq-item.open {
     border-color: var(--navy);
   }

   .faq-tip {
     color: #777;
     font-size: 0.88rem;
     letter-spacing: 1px;
     text-transform: uppercase;
     flex-shrink: 0;
     margin-left: 16px;
   }


   /* ========================= FOOTER ========================= */
   footer {
     background: #000;
     color: #fff;
     padding: 50px 7% 50px;
   }

   .footer-container {
     display: grid;
     grid-template-columns: 2fr 1fr 1fr 1fr;
     gap: 60px;
     max-width: 1440px;
     margin: 0 auto;
     text-align: left;
   }

   .footer-brand h2 {
     margin: 0;
   }



   .footer-brand b {
     color: var(--gold);
   }

   .footer-info {
     font-size: 0.85rem;
     line-height: 1.7;
     opacity: 0.6;
     font-weight: 300;
   }

   .footer-col h4 {
     margin: 0 0 12px;
     font-size: 0.95rem;
     letter-spacing: 1px;
     text-transform: uppercase;
   }

   .footer-list {
     list-style: none;
     margin: 0;
     padding: 0;
   }

   .footer-list li {
     margin: 7px 0;
   }

   .footer-list a {
     color: #fff;
     opacity: .75;
     text-decoration: none;
     font-size: 0.88rem;
   }

   .footer-list a:hover {
     opacity: 1;
   }



   /* ========================= Responsive ========================= */
@media (max-width: 1440px) {
  .main-menu {
    gap: 20px;
  }
  
  .logo {
    font-size: 1.4rem;
  }
  
  .search-input {
    width: 140px;
  }
}


   @media (max-width:1200px) {
     .nav-wrapper {
       height: 80px;
     }

     .main {
       margin-top: 80px;
     }

     .nav-container {
       padding: 0 20px;
       justify-content: space-between;
     }

     .logo {
       margin-right: 0;
       font-size: 1.1rem;
     }

     .main-menu {
       display: none;
     }

     .search-container {
       display: none;
     }

     .all-menu-btn {
       display: none;
     }

     .social-icons {
       display: none;
     }

     .mobile-toggle {
       display: block;
     }

     .mega-menu {
       display: none !important;
     }

     .sitemap-grid {
       grid-template-columns: 1fr;
       gap: 12px;
     }

     .nav-grid {
       grid-template-columns: repeat(2, 1fr)
     }

     .two-col {
       grid-template-columns: 1fr
     }

     .product-grid {
       grid-template-columns: repeat(2, 1fr)
     }

     .tech-grid {
       grid-template-columns: repeat(2, 1fr)
     }

     .hero-title {
       font-size: 2.4rem
     }
   }



   @media (max-width:680px) {

     .nav-grid,
     .product-grid,
     .tech-grid {
       grid-template-columns: 1fr
     }

     .hero {
       height: 68vh;
       min-height: 520px
     }

       .sitemap-close {
    padding: 7px 10px;
    font-size: 0.75rem;
  }
   }


   @media (max-width: 425px) {
     .footer-container {
       grid-template-columns: 1fr;
       gap: 30px;
     }

     footer {
       padding: 40px 6% 40px;
     }
   }