*,*::before,*::after{box-sizing:border-box;}
    html{width:100%;overflow-x:hidden;scroll-behavior:smooth;}
    body{width:100%;margin:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:#F6FFFB;color:#0F172A;line-height:1.5;}
    img,video,iframe,embed{max-width:100%;height:auto;}
    a{text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease;}

    
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      width:100%;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(15,23,42,.08);
      box-shadow:0 10px 30px rgba(15,23,42,.06);
    }
    .header-inner{
      width:min(1200px, calc(100% - 32px));
      min-height:72px;
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      max-width:100%;
      text-decoration:none;
      flex-shrink:0;
    }
    .logo img{
      display:block;
      height:40px;
      width:auto;
      max-width:150px;
      object-fit:contain;
      flex-shrink:0;
    }
    .logo span{
      display:inline-block;
      font-size:18px;
      font-weight:800;
      line-height:1.2;
      color:#06281F;
      white-space:nowrap;
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .desktop-nav-wrap{
      flex:1 1 auto;
      min-width:0;
      display:flex;
      justify-content:flex-end;
      overflow:hidden;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
      max-width:100%;
      overflow-x:auto;
      overflow-y:hidden;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
      white-space:nowrap;
    }
    .desktop-nav::-webkit-scrollbar{display:none;}
    .desktop-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 13px;
      border-radius:999px;
      color:#334155;
      text-decoration:none;
      font-size:14px;
      font-weight:700;
      line-height:1;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .desktop-nav a:hover{
      color:#06281F;
      background:rgba(38,161,123,.10);
    }
    .mobile-menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:0;
      border-radius:14px;
      background:rgba(38,161,123,.12);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      cursor:pointer;
      flex:0 0 auto;
    }
    .mobile-menu-btn span{
      display:block;
      width:20px;
      height:2px;
      border-radius:99px;
      background:#06281F;
    }
    .mobile-nav-mask{
      position:fixed;
      inset:0;
      z-index:1100;
      background:rgba(2,6,23,.42);
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transition:opacity .25s ease, visibility .25s ease;
    }
    .mobile-drawer{
      position:fixed;
      top:0;
      left:0;
      z-index:1110;
      width:min(86vw, 360px);
      height:100vh;
      height:100dvh;
      max-width:90vw;
      background:#06281F;
      color:#EFFFF7;
      transform:translateX(-105%);
      transition:transform .28s ease;
      box-shadow:24px 0 60px rgba(0,0,0,.28);
      display:flex;
      flex-direction:column;
      overflow:hidden;
    }
    .drawer-head{
      min-height:76px;
      padding:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-bottom:1px solid rgba(255,255,255,.14);
      flex:0 0 auto;
    }
    .drawer-logo img{height:34px;max-width:120px;}
    .drawer-logo span{font-size:16px;max-width:145px;color:#EFFFF7;}
    .drawer-close{
      width:40px;
      height:40px;
      border:0;
      border-radius:14px;
      background:rgba(255,255,255,.10);
      color:#EFFFF7;
      font-size:26px;
      line-height:1;
      cursor:pointer;
      flex:0 0 auto;
    }
    .drawer-body{
      flex:1 1 auto;
      min-height:0;
      overflow-y:auto;
      overflow-x:hidden;
      -webkit-overflow-scrolling:touch;
      padding:14px;
    }
    .drawer-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .drawer-nav a{
      display:flex;
      align-items:center;
      width:100%;
      min-height:48px;
      padding:13px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      color:#EFFFF7;
      text-decoration:none;
      font-size:15px;
      font-weight:700;
      line-height.1.35;
      white-space:normal;
      word-break:break-word;
      overflow-wrap:anywhere;
      border:1px solid rgba(255,255,255,.12);
    }
    .drawer-nav a:hover{
      background:rgba(52,211,153,.16);
    }
    body.drawer-open{overflow:hidden;touch-action:none;}
    body.drawer-open .mobile-nav-mask{opacity:1;visibility:visible;pointer-events:auto;}
    body.drawer-open .mobile-drawer{transform:translateX(0);}
    @media (max-width:900px){
      .header-inner{width:min(100% - 24px, 1200px);min-height:64px;gap:12px;}
      .desktop-nav-wrap,.desktop-nav{display:none !important;}
      .mobile-menu-btn{display:inline-flex !important;}
      .logo img{height:34px;max-width:118px;}
      .logo span{font-size:16px;max-width:145px;}
    }
    @media (max-width:420px){
      .mobile-drawer{width:88vw;}
      .logo span{max-width:118px;}
    }

    
    .hero-section {
      padding: 80px 0 100px;
      background: radial-gradient(circle at 50% 100%, #CCFBF1 0%, #F6FFFB 100%);
      text-align: center;
    }
    .hero-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
    }
    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(38,161,123,.12);
      color: #26A17B;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: clamp(32px, 5vw, 56px);
      font-weight: 800;
      color: #06281F;
      line-height: 1.15;
      margin: 0 auto 20px;
      max-width: 850px;
    }
    .hero-subtitle {
      font-size: clamp(16px, 2vw, 18px);
      color: #475569;
      max-width: 650px;
      margin: 0 auto 36px;
      line-height: 1.6;
    }
    .hero-ctas {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 56px;
    }
    .cta-primary {
      background: #26A17B;
      color: #FFFFFF;
      padding: 14px 28px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      box-shadow: 0 4px 14px rgba(38,161,123,.3);
    }
    .cta-primary:hover {
      background: #1f8263;
    }
    .cta-secondary {
      background: #FFFFFF;
      color: #06281F;
      border: 1px solid rgba(15,23,42,.1);
      padding: 14px 28px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
    }
    .cta-secondary:hover {
      background: #f1fdf9;
    }

    
    .checkout-board {
      background: #FFFFFF;
      border: 1px solid rgba(15,23,42,.08);
      border-radius: 24px;
      box-shadow: 0 20px 40px rgba(6,40,31,0.04);
      max-width: 900px;
      margin: 0 auto;
      padding: 24px;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 24px;
      text-align: left;
    }
    @media (max-width: 768px) {
      .checkout-board {
        grid-template-columns: 1fr;
        padding: 16px;
      }
    }
    .board-left {
      background: #F8FAFC;
      border-radius: 16px;
      padding: 24px;
      border: 1px solid rgba(15,23,42,.04);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 320px;
    }
    
    .virtual-card-preview {
      background: linear-gradient(135deg, #06281F 0%, #14B8A6 100%);
      border-radius: 16px;
      padding: 20px;
      color: #EFFFF7;
      box-shadow: 0 12px 24px rgba(6,40,31,0.18);
      position: relative;
      overflow: hidden;
      aspect-ratio: 1.58 / 1;
    }
    .virtual-card-preview::before {
      content: "";
      position: absolute;
      top: -30%;
      right: -20%;
      width: 70%;
      height: 100%;
      background: rgba(255,255,255,0.06);
      transform: skewX(-20deg);
      border-radius: 100px;
    }
    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
    }
    .card-chip {
      width: 38px;
      height: 28px;
      background: #ECC94B;
      border-radius: 6px;
    }
    .card-network {
      font-weight: 800;
      font-size: 14px;
      letter-spacing: 1px;
    }
    .card-number {
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 2px;
      margin-bottom: 16px;
    }
    .card-bottom {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      font-size: 11px;
      color: rgba(239,255,247,.8);
    }
    .card-holder {
      font-size: 12px;
      font-weight: 700;
      color: #fff;
    }
    .card-stat-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px solid rgba(15,23,42,.06);
    }
    .stat-item {
      display: flex;
      flex-direction: column;
    }
    .stat-label {
      font-size: 11px;
      color: #64748B;
      font-weight: 600;
    }
    .stat-val {
      font-size: 14px;
      font-weight: 800;
      color: #06281F;
    }

    .board-right {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .receipt-box {
      background: #FDFDFD;
      border: 1px dashed rgba(6,40,31,0.18);
      border-radius: 12px;
      padding: 18px;
    }
    .receipt-title {
      font-size: 13px;
      font-weight: 800;
      color: #06281F;
      text-transform: uppercase;
      margin-bottom: 12px;
      border-bottom: 1px solid rgba(6,40,31,0.06);
      padding-bottom: 8px;
    }
    .receipt-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      margin-bottom: 8px;
      color: #475569;
    }
    .receipt-row.total {
      font-size: 14px;
      font-weight: 800;
      color: #06281F;
      border-top: 1px dashed rgba(6,40,31,0.12);
      padding-top: 8px;
      margin-bottom: 0;
    }
    .progress-module {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .step-indicator {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      font-weight: 700;
      color: #475569;
    }
    .step-indicator.active {
      color: #26A17B;
    }
    .step-dot {
      width: 8px;
      height: 8px;
      border-radius: 50px;
      background: #CBD5E1;
    }
    .step-indicator.active .step-dot {
      background: #26A17B;
      box-shadow: 0 0 0 4px rgba(38,161,123,.2);
    }

    
    .features-section {
      padding: 80px 0;
      background: #FFFFFF;
    }
    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 56px;
    }
    .section-title {
      font-size: clamp(24px, 3.5vw, 36px);
      font-weight: 800;
      color: #06281F;
      margin-bottom: 16px;
    }
    .section-desc {
      color: #64748B;
      font-size: 15px;
    }
    .features-grid {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }
    .feature-card {
      background: #F6FFFB;
      border: 1px solid rgba(15,23,42,.05);
      border-radius: 16px;
      padding: 32px;
      transition: transform .25s ease;
    }
    .feature-card:hover {
      transform: translateY(-4px);
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #CCFBF1;
      color: #26A17B;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 18px;
      font-weight: 800;
      color: #06281F;
      margin: 0 0 12px;
    }
    .feature-card p {
      color: #475569;
      font-size: 14px;
      margin: 0;
      line-height: 1.6;
    }

    
    .knowledge-section {
      padding: 80px 0;
      background: #F6FFFB;
    }
    .article-grid {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
    }
    .receipt-article-card {
      background: #FFFFFF;
      border: 1px solid rgba(15,23,42,.06);
      border-radius: 20px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: 0 4px 12px rgba(6,40,31,0.02);
    }
    .card-img-wrap {
      position: relative;
      aspect-ratio: 16 / 9;
      background: #ECFDF5;
      overflow: hidden;
    }
    .card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1 1 auto;
    }
    .card-meta {
      display: flex;
      gap: 12px;
      font-size: 11px;
      color: #64748B;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .card-title-link {
      color: #06281F;
      font-size: 16px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .card-title-link:hover {
      color: #26A17B;
    }
    .card-summary {
      color: #475569;
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-tags {
      margin-top: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .tag-chip {
      background: rgba(38,161,123,.08);
      color: #26A17B;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 99px;
    }

    
    .bottom-cta {
      background: #06281F;
      padding: 60px 0;
      text-align: center;
      color: #EFFFF7;
    }
    .bottom-cta-inner {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
    }
    .bottom-cta h2 {
      font-size: clamp(22px, 3vw, 32px);
      font-weight: 800;
      margin-bottom: 16px;
    }
    .bottom-cta p {
      color: rgba(239,255,247,.8);
      max-width: 600px;
      margin: 0 auto 24px;
    }

    
    .site-footer{
      position:relative;
      width:100%;
      background:#06281F;
      color:#EFFFF7;
      padding:56px 0 24px;
      overflow:hidden;
      border-top:1px solid rgba(255,255,255,.12);
    }
    .site-footer .logo span{color:#EFFFF7;}
    .footer-inner{
      width:min(1200px, calc(100% - 32px));
      margin:0 auto;
      display:grid;
      grid-template-columns:minmax(260px,1.35fr) repeat(3,minmax(150px,1fr));
      gap:28px;
      align-items:start;
    }
    .footer-brand,.footer-column{min-width:0;}
    .footer-brand p{
      margin:16px 0 0;
      color:rgba(239,255,247,.78);
      line-height:1.8;
      font-size:14px;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .footer-column h3{
      margin:0 0 14px;
      font-size:15px;
      color:#fff;
    }
    .footer-column ul{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-column a,.footer-column span{
      display:inline;
      color:rgba(239,255,247,.78);
      text-decoration:none;
      font-size:14px;
      line-height:1.55;
      white-space:normal;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .footer-column a:hover{color:#fff;}
    .footer-bottom{
      width:min(1200px, calc(100% - 32px));
      margin:32px auto 0;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(239,255,247,.62);
      font-size:13px;
    }
    .footer-bottom p{
      margin:0;
      min-width:0;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    .footer-bottom a{
      color:rgba(239,255,247,.78);
      text-decoration:none;
      word-break:break-word;
      overflow-wrap:anywhere;
    }
    @media (max-width:900px){
      .footer-inner{grid-template-columns:1fr 1fr;gap:24px;}
      .footer-brand{grid-column:1 / -1;}
      .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
    }
    @media (max-width:640px){
      .footer-inner{grid-template-columns:1fr;}
      .footer-inner,.footer-bottom{width:min(100% - 24px, 1200px);}
    }