:root {
      --bg-base: #07090e;
      --bg-card: #0d111a;
      --bg-card-hover: #121824;
      --border: rgba(56, 189, 248, 0.08);
      --border-hover: rgba(56, 189, 248, 0.25);
      --text-primary: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #475569;
      --accent: #38bdf8; /* Celeste Sky-400 */
      --accent-glow: rgba(56, 189, 248, 0.15);
      --spring: cubic-bezier(0.34,1.56,0.64,1);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-family: 'Inter', sans-serif; background: var(--bg-base); color: var(--text-primary); scroll-behavior: smooth; overflow-x: hidden; }

    /* ── LOADER ── */
    #pageLoader {
      position: fixed; inset: 0; z-index: 99999;
      background: var(--bg-base);
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
      transition: opacity .5s ease, visibility .5s ease;
    }
    #pageLoader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
    .loader-brand { display: flex; align-items: center; gap: 10px; font-family: 'Inter', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.03em; color: var(--text-primary); animation: loaderPulse 2s ease infinite; }
    .loader-brand span { color: var(--accent); font-style: italic; }
    @keyframes loaderPulse { 0%,100%{opacity:1;} 50%{opacity:.7;} }
    .loader-dot-anim {
      width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
      box-shadow: 0 0 12px var(--accent);
      animation: loaderBlink 1.2s ease infinite;
    }
    @keyframes loaderBlink { 0%,100%{transform:scale(1);opacity:1;} 50%{transform:scale(1.5);opacity:.4;} }
    .loader-bar-wrap { width: 200px; height: 2px; background: var(--border); border-radius: 99px; overflow: hidden; }
    .loader-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), #7dd3fc); border-radius: 99px; box-shadow: 0 0 8px var(--accent); transition: width .3s ease; }
    .loader-txt { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--text-dim); }
    .loader-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
    .lp { position: absolute; border-radius: 50%; background: var(--accent); opacity: 0; animation: lpFloat linear infinite; }
    @keyframes lpFloat { 0%{transform:translateY(100vh) scale(0);opacity:0;} 10%{opacity:.35;} 90%{opacity:.1;} 100%{transform:translateY(-10vh) scale(1);opacity:0;} }
    body { min-height: 100vh; overflow-x: hidden; }

    /* ── NOISE OVERLAY ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
      opacity: 0.3;
    }

    /* ── HERO GLOW ── */
    .hero-glow {
      position: absolute;
      top: -20%;
      left: 50%;
      transform: translateX(-50%);
      width: 1000px;
      max-width: 100vw;
      height: 650px;
      background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.07) 0%, rgba(6, 182, 212, 0.02) 45%, transparent 70%);
      pointer-events: none;
    }

    /* ── KEYFRAMES ── */
    @keyframes arrow-slide   { 0%,100%{transform:translateX(0)} 50%{transform:translateX(4px)} }
    @keyframes bell-swing    { 0%,100%{transform:rotate(0)} 20%{transform:rotate(14deg)} 40%{transform:rotate(-10deg)} 60%{transform:rotate(6deg)} 80%{transform:rotate(-4deg)} }
    @keyframes cart-bounce   { 0%,100%{transform:translateY(0)} 40%{transform:translateY(-5px)} 70%{transform:translateY(-2px)} }
    @keyframes user-pop      { 0%{transform:scale(1)} 60%{transform:scale(1.08)} 100%{transform:scale(1.05)} }
    @keyframes dl-bounce     { 0%,100%{transform:translateY(0)} 50%{transform:translateY(4px)} }
    @keyframes signal-bar1   { 0%,100%{transform:scaleY(0.4)} 33%{transform:scaleY(1)} }
    @keyframes signal-bar2   { 0%,33%,100%{transform:scaleY(0.4)} 66%{transform:scaleY(1)} }
    @keyframes signal-bar3   { 0%,66%,100%{transform:scaleY(0.4)} 100%{transform:scaleY(1)} }
    @keyframes fade-in       { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
    @keyframes slide-in-right{ from{opacity:0;transform:translateX(100%)} to{opacity:1;transform:translateX(0)} }
    @keyframes modal-in      { from{opacity:0;transform:translateY(12px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }
    @keyframes overlay-in    { from{opacity:0} to{opacity:1} }
    @keyframes count-up      { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
    @keyframes glow-reveal   { from{opacity:0;transform:scaleX(0)} to{opacity:1;transform:scaleX(1)} }
    @keyframes hero-float    { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-4px)} }
    @keyframes icon-pop      { 0%{transform:scale(0.4) rotate(-10deg);opacity:0} 65%{transform:scale(1.12) rotate(4deg);opacity:1} 100%{transform:scale(1) rotate(0)} }
    @keyframes eye-pop-anim  { 0%{transform:translateY(-50%) scale(0.6)} 60%{transform:translateY(-50%) scale(1.25)} 100%{transform:translateY(-50%) scale(1)} }
    @keyframes close-pop     { 0%{transform:scale(0.6) rotate(-90deg);opacity:0} 100%{transform:scale(1) rotate(0);opacity:1} }
    @keyframes card-in       { from{opacity:0;transform:translateY(24px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }
    @keyframes section-in    { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
    @keyframes hero-word-in  { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }
    @keyframes badge-pop     { from{opacity:0;transform:scale(0.8) translateY(6px)} to{opacity:1;transform:scale(1) translateY(0)} }
    @keyframes kpi-count     { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

    .animate-fade-in  { animation: fade-in 0.6s var(--spring) both; }
    .animate-modal-in { animation: modal-in 0.35s var(--spring) both; }

    /* ── DIV GLOW SEPARATOR ── */
    .div-glow {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.2), transparent);
      margin: 0;
      animation: glow-reveal 1s ease both;
    }

    /* ── Checkout: panel de info estático ── */
    .checkout-panel {
      background: rgba(56, 189, 248, 0.02); border: 1px solid var(--border);
      border-radius: 12px; padding: 16px;
    }

    /* ── Checkout: pestañas de método de pago ── */
    .payment-tab {
      flex: 1 1 auto; min-width: 88px; text-align: center; padding: 9px 14px; border-radius: 8px;
      border: none; background: transparent; color: var(--text-muted);
      font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .payment-tab:hover { color: #fff; }
    .payment-tab.active { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(56, 189, 248, 0.3); }

    /* ── Checkout: indicador de pasos ── */
    .checkout-steps { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
    .checkout-step { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-muted); }
    .checkout-step .dot {
      width: 22px; height: 22px; border-radius: 999px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 11px; font-weight: 700; border: 1px solid var(--border);
      background: rgba(255,255,255,0.02); color: var(--text-muted);
    }
    .checkout-step.done .dot { background: var(--accent); color: #000; border-color: var(--accent); }
    .checkout-step.active .dot { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
    .checkout-step.active span { color: #fff; font-weight: 600; }
    .checkout-step-line { flex: 1; height: 1px; background: var(--border); min-width: 18px; }

    /* ── Cards ── */
    .card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      transition: transform 0.35s var(--spring), border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .card:hover {
      transform: translateY(-3px);
      border-color: var(--border-hover);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.05);
    }

    /* ── Buttons ── */
    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--accent); color: #040811; font-weight: 600; font-size: 14px;
      padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer;
      transition: background 0.2s ease, transform 0.2s var(--spring), box-shadow 0.2s ease;
      box-shadow: 0 4px 14px rgba(56, 189, 248, 0.2);
    }
    .btn-primary:hover { background: #7dd3fc; transform: scale(1.02); box-shadow: 0 6px 20px rgba(56, 189, 248, 0.35); }
    .btn-primary:hover .icon-arrow { animation: arrow-slide 0.5s var(--spring); }

    .btn-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(56, 189, 248, 0.03); color: #e2e8f0; font-weight: 500; font-size: 14px;
      padding: 10px 20px; border-radius: 8px; border: 1px solid var(--border); cursor: pointer;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }
    .btn-secondary:hover { background: rgba(56, 189, 248, 0.08); border-color: var(--border-hover); color: #fff; }

    /* ── Search ── */
    .search-input {
      width: 100%; background: rgba(13, 17, 26, 0.7); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 16px 12px 44px; color: var(--text-primary);
      font-size: 14px; font-family: 'Inter', sans-serif; outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .search-input:focus { border-color: rgba(56, 189, 248, 0.4); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1); }
    .search-input::placeholder { color: var(--text-dim); }

    /* ── Selector de prefijo telefónico ── */
    .phone-input-group { display: flex; gap: 8px; position: relative; }
    .phone-prefix-trigger {
      display: flex; align-items: center; gap: 6px; flex-shrink: 0;
      background: rgba(56, 189, 248, 0.03); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px; color: var(--text-primary);
      font-size: 14px; font-family: 'Inter', sans-serif; cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .phone-prefix-trigger:hover { border-color: var(--border-hover); background: rgba(56, 189, 248, 0.06); }
    .phone-prefix-trigger svg { width: 13px; height: 13px; color: var(--text-muted); flex-shrink: 0; transition: transform 0.25s var(--spring); }
    .phone-prefix-trigger.open svg { transform: rotate(180deg); color: var(--accent); }
    .phone-number-input { flex: 1; min-width: 0; }
    .phone-prefix-dropdown {
      position: absolute; top: calc(100% + 6px); left: 0; width: 270px; max-height: 260px;
      overflow-y: auto; background: #0d111a; border: 1px solid var(--border); border-radius: 10px;
      padding: 6px; box-shadow: 0 12px 32px rgba(0,0,0,0.7); z-index: 50; display: none;
    }
    .phone-prefix-dropdown.open { display: block; animation: modal-in 0.2s var(--spring); }
    .phone-prefix-search {
      width: 100%; background: rgba(56, 189, 248, 0.03); border: 1px solid var(--border);
      border-radius: 8px; padding: 9px 10px; color: var(--text-primary); font-size: 13px;
      font-family: 'Inter', sans-serif; outline: none; margin-bottom: 6px;
      transition: border-color 0.2s ease;
    }
    .phone-prefix-search:focus { border-color: var(--accent); }
    .phone-prefix-search::placeholder { color: var(--text-dim); }
    .phone-prefix-item {
      display: flex; align-items: center; gap: 9px; padding: 8px 9px; border-radius: 7px;
      cursor: pointer; font-size: 13px; color: var(--text-muted);
      transition: background 0.15s ease, color 0.15s ease;
    }
    .phone-prefix-item:hover { background: rgba(56, 189, 248, 0.06); color: #fff; }
    .phone-prefix-item.active { background: var(--accent-glow); color: var(--accent); font-weight: 600; }
    .phone-prefix-item .flag { font-size: 16px; line-height: 1; }
    .phone-prefix-item .name { flex: 1; }
    .phone-prefix-item .code { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--text-dim); }
    .phone-prefix-empty { padding: 16px 10px; text-align: center; font-size: 12.5px; color: var(--text-dim); }

    /* ── Navbar ── */
    .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(7, 9, 14, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }

    /* ── Logo box ── */
    .logo-box {
      width: 34px; height: 34px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      border: 1px solid var(--border); border-radius: 9px;
      background: rgba(56, 189, 248, 0.02);
      font-weight: 700; font-size: 15px; color: #fff;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    a:hover .logo-box { border-color: var(--border-hover); background: rgba(56, 189, 248, 0.05); }

    /* ── Bordered icon buttons ── */
    .icon-btn {
      position: relative;
      width: 38px; height: 38px;
      display: flex; align-items: center; justify-content: center;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: rgba(56, 189, 248, 0.02);
      cursor: pointer;
      transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--spring);
    }
    .icon-btn:hover { background: rgba(56, 189, 248, 0.08); border-color: var(--border-hover); }
    .icon-btn:active { transform: scale(0.94); }

    /* Botón con texto en desktop */
    .icon-btn-labeled {
      width: auto;
      padding: 0 14px;
      gap: 7px;
    }
    .icon-btn-labeled .btn-label {
      display: none;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-muted);
      white-space: nowrap;
      transition: color 0.2s ease;
    }
    @media (min-width: 768px) {
      .icon-btn-labeled .btn-label { display: inline; }
    }
    .icon-btn-labeled:hover .btn-label { color: #e2e8f0; }
    /* ── User pill ── */
    .user-pill {
      display: flex; align-items: center; gap: 8px;
      height: 38px; padding: 0 12px; max-width: 160px;
      border-radius: 10px; background: rgba(56, 189, 248, 0.04); border: 1px solid var(--border);
      color: var(--text-primary); font-size: 13px; font-weight: 500; cursor: pointer;
      transition: background 0.2s ease, border-color 0.2s ease;
    }
    .user-pill:hover { background: rgba(56, 189, 248, 0.08); border-color: var(--border-hover); }

    /* ── Hamburger button ── */
    .hamburger-btn {
      display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
      width: 38px; height: 38px; border-radius: 10px;
      background: rgba(56, 189, 248, 0.04); border: 1px solid var(--border);
      cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease;
    }
    .hamburger-btn:hover { background: rgba(56, 189, 248, 0.08); border-color: var(--border-hover); }
    .hamburger-btn span {
      display: block; width: 16px; height: 1.5px; background: #e5e5e5; border-radius: 1px;
      transition: transform 0.3s var(--spring), opacity 0.25s ease;
    }
    .hamburger-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--accent); }
    .hamburger-btn.open span:nth-child(2) { opacity: 0; }
    .hamburger-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--accent); }

    /* ── Mobile dropdown curtain ── */
    .mobile-menu {
      position: fixed; top: 64px; left: 0; right: 0; z-index: 49;
      background: rgba(7, 9, 14, 0.95);
      backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      max-height: 0; overflow: hidden; opacity: 0;
      transform: translateY(-8px);
      transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease, transform 0.35s var(--spring);
    }
    .mobile-menu.open { max-height: 480px; opacity: 1; transform: translateY(0); }
    .mobile-menu-links { display: flex; flex-direction: column; gap: 2px; padding: 8px 16px 24px; }
    .mobile-menu-links a {
      padding: 13px 14px; font-size: 15px; font-weight: 500; color: var(--text-primary);
      border-radius: 10px;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .mobile-menu-links a:hover, .mobile-menu-links a:active, .mobile-menu-links a:focus-visible {
      background: var(--accent-glow);
      color: var(--accent);
    }

    /* ── Cart coupon row ── */
    .coupon-box {
      display: flex; align-items: stretch; border: 1px solid var(--border);
      border-radius: 10px; overflow: hidden; background: rgba(56, 189, 248, 0.02);
      transition: border-color 0.2s ease;
    }
    .coupon-box:focus-within { border-color: rgba(56, 189, 248, 0.4); }
    .coupon-box input {
      flex: 1; min-width: 0; background: transparent; border: none; outline: none;
      padding: 11px 14px; color: var(--text-primary); font-size: 13px; font-family: 'Inter', sans-serif;
    }
    .coupon-box input::placeholder { color: var(--text-dim); }
.coupon-box button {
  border: none; 
  border-left: 1px solid var(--border); 
  background: var(--accent-glow);
  color: var(--accent); 
  font-weight: 600; 
  font-size: 13px; 
  padding: 11px 18px; 
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease; 
  white-space: nowrap;
}
    .coupon-box button:hover { background: rgba(56, 189, 248, 0.25); color: #fff; }

    /* ── Cart item card ── */
    .cart-item-card {
      display: flex; align-items: center; justify-content: space-between; gap: 10px;
      border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
      margin-bottom: 10px; background: rgba(56, 189, 248, 0.01);
      transition: border-color 0.2s ease;
    }
    .cart-item-card:hover { border-color: var(--border-hover); }
    .cart-remove-btn {
      width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
      background: transparent; cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease;
    }
    .cart-remove-btn:hover { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.3); }
    .cart-remove-btn svg { transition: color 0.2s ease; }
    .cart-remove-btn:hover svg { color: #f87171; }

    /* ── CAPTCHA ─────────────────────────────────────────────────── */
    .captcha-wrap {
      display: flex; gap: 10px; align-items: center;
    }
    .captcha-canvas-box {
      flex-shrink: 0; position: relative; border-radius: 10px; overflow: hidden;
      border: 1px solid var(--border);
      background: linear-gradient(135deg, #0a0e1a 0%, #0d1220 100%);
      box-shadow: inset 0 0 20px rgba(56,189,248,0.04);
    }
    #captcha-canvas { display: block; }
    .captcha-refresh-btn {
      position: absolute; top: 4px; right: 4px;
      background: rgba(56,189,248,0.08); border: 1px solid rgba(56,189,248,0.15);
      border-radius: 5px; padding: 3px 5px; cursor: pointer;
      color: var(--accent); line-height: 1; font-size: 11px;
      transition: background 0.2s, transform 0.3s;
    }
    .captcha-refresh-btn:hover { background: rgba(56,189,248,0.15); }
    .captcha-refresh-btn.spinning svg { animation: captchaSpin 0.5s ease; }
    @keyframes captchaSpin {
      0%   { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    .captcha-input-wrap {
      flex: 1; position: relative;
    }
    .captcha-input-wrap .field-icon {
      position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
      width: 15px; height: 15px; pointer-events: none;
      color: var(--text-muted); opacity: 0.5;
      transition: color 0.25s, opacity 0.25s;
    }
    .captcha-input-wrap input:focus ~ .field-icon,
    .captcha-input-wrap:focus-within .field-icon { color: var(--accent); opacity: 1; animation: iconPulse 0.35s ease; }
    #captcha-input, #login-captcha-input {
      width: 100%; padding: 12px 14px 12px 36px;
      background: rgba(13,17,26,0.7); border: 1px solid var(--border);
      border-radius: 10px; color: var(--text-primary); font-size: 13px;
      outline: none; transition: border-color 0.2s, box-shadow 0.2s;
      letter-spacing: 0.12em; font-family: 'JetBrains Mono', monospace;
    }
    #captcha-input::placeholder, #login-captcha-input::placeholder {
      font-size: 12px; letter-spacing: 0; font-family: 'Inter', sans-serif;
      color: var(--text-dim);
    }
    #captcha-input:focus, #login-captcha-input:focus {
      border-color: rgba(56,189,248,0.35);
      box-shadow: 0 0 0 3px rgba(56,189,248,0.08);
    }
    #captcha-input.captcha-ok, #login-captcha-input.captcha-ok   { border-color: rgba(74,222,128,0.5); }
    #captcha-input.captcha-err, #login-captcha-input.captcha-err { border-color: rgba(248,113,113,0.5); animation: captchaShake 0.35s ease; }
    @keyframes captchaShake {
      0%,100% { transform: translateX(0); }
      20%     { transform: translateX(-5px); }
      40%     { transform: translateX(5px); }
      60%     { transform: translateX(-4px); }
      80%     { transform: translateX(4px); }
    }

    /* ── Auth form icon inputs ───────────────────────────── */
    .input-icon-wrap { position: relative; }
    .input-icon-wrap .field-icon {
      position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
      width: 16px; height: 16px; pointer-events: none;
      color: var(--text-muted); transition: color 0.25s, opacity 0.25s;
      opacity: 0.55;
    }
    .input-icon-wrap input { padding-left: 38px !important; }
    .input-icon-wrap input:focus ~ .field-icon,
    .input-icon-wrap:focus-within .field-icon { color: var(--accent); opacity: 1; }
    /* pulse animation on focus */
    @keyframes iconPulse {
      0%   { transform: translateY(-50%) scale(1); }
      40%  { transform: translateY(-50%) scale(1.22); }
      70%  { transform: translateY(-50%) scale(0.93); }
      100% { transform: translateY(-50%) scale(1); }
    }
    .input-icon-wrap:focus-within .field-icon { animation: iconPulse 0.35s ease; }
    /* path draw animation */
    .field-icon path, .field-icon circle, .field-icon polyline,
    .field-icon line, .field-icon rect, .field-icon ellipse {
      stroke-dasharray: 60; stroke-dashoffset: 0;
      transition: stroke-dashoffset 0.4s ease;
    }
    .input-icon-wrap:focus-within .field-icon path,
    .input-icon-wrap:focus-within .field-icon circle,
    .input-icon-wrap:focus-within .field-icon polyline,
    .input-icon-wrap:focus-within .field-icon line,
    .input-icon-wrap:focus-within .field-icon rect,
    .input-icon-wrap:focus-within .field-icon ellipse {
      stroke-dashoffset: 0;
    }

    .cart-qty-btn {
      width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
      background: transparent; cursor: pointer; font-size: 15px; line-height: 1;
      color: var(--text-muted); transition: background 0.2s, border-color 0.2s, color 0.2s;
    }
    .cart-qty-btn:hover { background: rgba(56,189,248,0.08); border-color: var(--accent); color: var(--accent); }
    .cart-qty-count { min-width: 22px; text-align: center; font-size: 13px; font-weight: 600; }

    /* ── Sidebar cart ── */
    .cart-sidebar {
      position: fixed; top: 0; right: 0; bottom: 0; width: 380px; z-index: 200;
      background: #090d16; border-left: 1px solid var(--border);
      border-radius: 20px 0 0 20px; overflow: hidden;
      transform: translateX(100%); transition: transform 0.4s var(--spring);
    }
    .cart-sidebar.open { transform: translateX(0); }

    /* ── Modals ── */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 300; background: rgba(4, 6, 10, 0.85); backdrop-filter: blur(6px);
      display: none; align-items: center; justify-content: center;
    }
    .modal-overlay.open { display: flex; animation: overlay-in 0.2s ease; }
    .modal-box {
      background: #090d16; border: 1px solid var(--border); border-radius: 16px;
      width: 100%; max-width: 440px; padding: 28px;
      animation: modal-in 0.35s var(--spring);
      position: relative;
    }

    /* ── Mono tag ── */
    .mono { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
    .hero-badge-text { font-size: 9px; line-height: 1.5; }
    @media (min-width: 640px) { .hero-badge-text { font-size: 11px; } }

    /* ── Section title ── */
    .section-title { font-size: clamp(24px,4.5vw,36px); font-weight: 700; letter-spacing: -0.03em; }
    .section-title-script { font-family: 'Caveat', cursive; font-size: clamp(28px,5vw,42px); font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }

    /* ── Tab ── */
    .tab-btn { padding: 6px 16px; border-radius: 6px; font-size: 14px; font-weight: 500; border: none; cursor: pointer; transition: background 0.2s ease, color 0.2s ease; background: transparent; color: var(--text-muted); }
    .tab-btn.active { background: var(--accent-glow); color: var(--accent); }

    /* ── Auth modal icon badge ── */
    .auth-icon-badge {
      width: 52px; height: 52px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      background: var(--accent-glow); border: 1px solid rgba(56, 189, 248, 0.2);
      margin-bottom: 18px;
    }
    .auth-icon-badge svg { width: 22px; height: 22px; color: var(--accent); }
    .animate-icon-pop { animation: icon-pop 0.55s var(--spring) both; }

    /* ── Modal close button ── */
    .modal-close-circle {
      position: absolute; top: 16px; right: 16px;
      width: 32px; height: 32px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      background: rgba(56, 189, 248, 0.04); border: 1px solid var(--border);
      cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--spring);
      animation: close-pop 0.4s var(--spring) both;
    }
    .modal-close-circle:hover { background: rgba(56, 189, 248, 0.1); border-color: var(--border-hover); }
    .modal-close-circle:active { transform: scale(0.9); }
    .modal-close-circle svg { width: 14px; height: 14px; color: var(--text-muted); transition: color 0.2s ease; }
    .modal-close-circle:hover svg { color: var(--accent); }

    /* ── Password visibility toggle ── */
    .password-toggle-btn {
      position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
      width: 32px; height: 32px; border-radius: 8px; border: none; background: transparent;
      display: flex; align-items: center; justify-content: center; cursor: pointer;
      color: var(--text-muted); transition: color 0.2s ease;
    }
    .password-toggle-btn:hover { color: var(--accent); }
    .password-toggle-btn svg { width: 17px; height: 17px; }
    .password-toggle-btn.eye-pop { animation: eye-pop-anim 0.35s var(--spring); }

    /* ── Chip ── */
    .chip { display:inline-flex; align-items:center; gap:9px; padding:12px 22px; border-radius:99px; font-size:15px; font-weight:500; border:1px solid var(--border); background:rgba(56, 189, 248, 0.02); color:var(--text-muted); cursor:pointer; transition:all .2s ease; }
    .chip:hover { border-color:var(--border-hover); color:#fff; background:rgba(56, 189, 248, 0.06); }
    .chip.active { background:var(--accent-glow); border-color:rgba(56, 189, 248, 0.3); color:#fff; box-shadow: 0 0 14px rgba(56, 189, 248, 0.15); }
    .chip-emoji { font-size:17px; line-height:1; }

    /* ── Overlay backdrop ── */
    .backdrop {
      position: fixed; inset: 0; z-index: 190;
      background: rgba(4, 6, 10, 0.5);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1);
    }
    .backdrop.open { opacity: 1; pointer-events: auto; }

    /* ── Sort dropdown ── */
    .sort-select-btn {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      background: rgba(56, 189, 248, 0.03); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 16px; color: var(--text-primary); font-size: 14px;
      cursor: pointer; min-width: 200px; white-space: nowrap;
      transition: border-color 0.2s ease, background 0.2s ease;
    }
    .sort-select-btn:hover { border-color: var(--border-hover); background: rgba(56, 189, 248, 0.06); }
    .sort-select-btn svg { color: var(--text-muted); transition: transform 0.25s var(--spring); flex-shrink: 0; }
    .sort-select-btn.open svg { transform: rotate(180deg); color: var(--accent); }
    .sort-menu {
      position: absolute; top: calc(100% + 6px); right: 0; min-width: 220px;
      background: #0d111a; border: 1px solid var(--border); border-radius: 10px;
      padding: 6px; box-shadow: 0 12px 32px rgba(0,0,0,0.6);
      display: none; z-index: 40;
    }
    .sort-menu.open { display: block; animation: modal-in 0.2s var(--spring); }
    .sort-menu-item {
      display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: 7px;
      font-size: 13.5px; color: var(--text-muted); background: transparent; border: none; cursor: pointer;
      transition: background 0.15s ease, color 0.15s ease;
    }
    .sort-menu-item:hover { background: rgba(56, 189, 248, 0.06); color: #fff; }
    .sort-menu-item.active { background: var(--accent-glow); color: var(--accent); font-weight: 600; }
    
    .stat-number {
      font-size: clamp(2rem, 5vw, 3.5rem);
      font-weight: 700;
      letter-spacing: -0.04em;
      color: #fff;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }
    .stat-card {
      padding: 28px 32px;
      position: relative;
    }
    .stat-card::after {
      content: '';
      position: absolute;
      right: 0; top: 20%; bottom: 20%;
      width: 1px;
      background: var(--border);
    }
    .stat-card:last-child::after { display: none; }

    /* ── Icon animations ── */
    .group:hover .bell-icon { animation: bell-swing 0.6s cubic-bezier(0.34,1.56,0.64,1); transform-origin: top center; }
    .group:hover .user-icon { animation: user-pop 0.4s cubic-bezier(0.34,1.56,0.64,1) both; }
    .group:hover .cart-icon { animation: cart-bounce 0.5s cubic-bezier(0.34,1.56,0.64,1); }

    /* ── Progress ring ── */
    @keyframes ring-fill { from{stroke-dashoffset:251} to{stroke-dashoffset:var(--target-dash)} }
    .ring-progress { animation: ring-fill 2s cubic-bezier(0.34,1.56,0.64,1) both; }

    /* ── Scroll indicator ── */
    @keyframes scroll-bounce { 0%,100%{transform:translateY(0);opacity:1} 50%{transform:translateY(6px);opacity:.4} }
    .scroll-hint { animation: scroll-bounce 2s ease infinite; }

    /* ── Product badge ── */
    .badge-available { color: #4ade80; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
    .badge-low { color: #facc15; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
    .badge-out { color: #f87171; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
    .product-card { overflow: hidden; }
    .product-card-img { transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }
    .product-card:hover .product-card-img { transform: scale(1.05); }

    /* ── Discount badge ── */
    .discount-badge {
      display: inline-flex; align-items: center; gap: 4px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.2);
      color: #ffffff;
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px; font-weight: 700;
      letter-spacing: .04em;
      padding: 2px 7px; border-radius: 5px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    /* ── Plan items (modal variantes) ── */
    .plan-item {
      display: flex; align-items: center; gap: 12px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px 16px;
      transition: border-color 0.2s ease;
    }
    .plan-item:hover { border-color: var(--border-hover); }
    .plan-item-info { flex: 1; min-width: 0; }
    .plan-item-nombre { font-size: 14px; font-weight: 600; color: var(--text-primary); display: block; margin-bottom: 2px; }
    .plan-item-precio { text-align: right; flex-shrink: 0; }
    .plan-agregar-btn {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--accent); color: #040811; font-weight: 600; font-size: 12px;
      padding: 7px 14px; border-radius: 8px; border: none; cursor: pointer;
      white-space: nowrap; flex-shrink: 0;
      transition: background 0.2s ease, transform 0.2s var(--spring), box-shadow 0.2s ease;
      box-shadow: 0 4px 14px rgba(56,189,248,0.2);
    }
    .plan-agregar-btn:hover { background: #7dd3fc; transform: scale(1.03); box-shadow: 0 6px 20px rgba(56,189,248,0.35); }

    /* ── Variantes badge ── */
    .variantes-badge {
      display: inline-flex; align-items: center; gap: 5px;
      background: rgba(56,189,248,0.08);
      border: 1px solid rgba(56,189,248,0.2);
      color: #7dd3fc;
      font-size: 11px; font-weight: 500;
      padding: 3px 9px; border-radius: 6px;
    }

    /* ── Scrollbar ── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

    /* ── Gradient Text ── */
    .grad-text {
      background: linear-gradient(to bottom, #ffffff 30%, #93c5fd 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ── Payment method logos ── */
    .payment-logo {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px;
      height: 84px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      filter: grayscale(1) brightness(1.1) opacity(0.6);
      transition: filter 0.35s ease, transform 0.4s var(--spring), border-color 0.3s ease, box-shadow 0.3s ease;
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.01em;
      color: #fff;
      cursor: pointer;
    }
    .payment-logo svg { width: 18px; height: 18px; flex-shrink: 0; }
    .payment-logo:hover {
      filter: none;
      transform: translateY(-3px);
      border-color: var(--border-hover);
      box-shadow: 0 8px 24px rgba(56, 189, 248, 0.1);
    }

    /* ── Feature cards ── */
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
      transition: transform 0.5s var(--spring), border-color 0.3s ease, box-shadow 0.4s ease, background 0.3s ease;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      background: var(--bg-card-hover);
      box-shadow: 0 20px 40px -10px rgba(0,0,0,0.7), 0 0 20px rgba(56, 189, 248, 0.05);
    }
    .feature-icon-box {
      width: 36px; height: 36px; border-radius: 10px;
      background: rgba(56, 189, 248, 0.05);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 12px;
      color: var(--accent);
    }
    .feature-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 5px; }
    .feature-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

    /* Sliders Knob */
    @keyframes knob-move-1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
    @keyframes knob-move-2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(7px)} }
    @keyframes knob-move-3 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }
    .slider-knob { transform-box: fill-box; transform-origin: center; }
    .sk-1 { animation: knob-move-1 1.8s ease-in-out infinite; }
    .sk-2 { animation: knob-move-2 2.1s ease-in-out infinite 0.2s; }
    .sk-3 { animation: knob-move-3 1.6s ease-in-out infinite 0.4s; }

    /* Campana alert */
    @keyframes bell-ring-loop { 0%,50%,100%{transform:rotate(0)} 10%{transform:rotate(12deg)} 20%{transform:rotate(-10deg)} 30%{transform:rotate(7deg)} 40%{transform:rotate(-4deg)} }
    .alert-bell { transform-box: fill-box; transform-origin: top center; animation: bell-ring-loop 2.4s ease-in-out infinite; }
    @keyframes alert-dot-pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.3);opacity:0.55} }
    .alert-dot { transform-box: fill-box; transform-origin: center; animation: alert-dot-pulse 1.6s ease-in-out infinite; }

    /* Loader */
    .bars-loader { display: inline-flex; align-items: flex-end; gap: 3px; height: 16px; }
    .bars-loader span { width: 3px; background: currentColor; border-radius: 2px; animation: bar-bounce 1s ease-in-out infinite; transform-origin: bottom; }
    .bars-loader span:nth-child(1) { height: 40%;  animation-delay: 0s; }
    .bars-loader span:nth-child(2) { height: 70%;  animation-delay: 0.15s; }
    .bars-loader span:nth-child(3) { height: 100%; animation-delay: 0.3s; }
    .bars-loader span:nth-child(4) { height: 55%;  animation-delay: 0.45s; }
    @keyframes bar-bounce { 0%,100%{transform:scaleY(0.4);opacity:0.6} 50%{transform:scaleY(1);opacity:1} }

    .stat-inline-num {
      font-family: 'Inter', sans-serif;
      font-weight: 800;
      font-size: 1.875rem;
      letter-spacing: -0.03em;
      color: #fff;
      line-height: 1;
    }

    .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s var(--spring); }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal-fast { opacity: 0; transform: translateY(10px); transition: opacity 0.35s ease, transform 0.35s var(--spring); }
    .reveal-fast.visible { opacity: 1; transform: translateY(0); }
    .feature-card { transition: transform 0.35s var(--spring), box-shadow 0.35s ease, border-color 0.25s; }
    .feature-card.card-visible { animation: card-in 0.45s cubic-bezier(0.34,1.56,0.64,1) both; }

    /* ── Track order card ── */
    .track-card {
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      padding: 44px 28px;
    }
    @media (min-width: 1024px) { .track-card { padding: 48px 56px; } }
    .track-card::before {
      content: '';
      position: absolute; inset: 0;
      background-image: repeating-linear-gradient(115deg, transparent, transparent 38px, rgba(56, 189, 248, 0.015) 38px, rgba(56, 189, 248, 0.015) 39px);
      -webkit-mask-image: radial-gradient(ellipse 700px 450px at 85% 15%, black 0%, transparent 70%);
              mask-image: radial-gradient(ellipse 700px 450px at 85% 15%, black 0%, transparent 70%);
      pointer-events: none;
    }
    .track-card::after {
      content: '';
      position: absolute;
      top: -15%; right: -10%;
      width: 420px; height: 420px;
      background: radial-gradient(circle, rgba(56, 189, 248, 0.04), transparent 70%);
      pointer-events: none;
    }
    .track-input {
      background: rgba(7, 9, 14, 0.6);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 13px 16px;
      color: var(--text-primary);
      font-size: 14px;
      font-family: 'Inter', sans-serif;
      outline: none;
      width: 100%;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .track-input::placeholder { color: var(--text-dim); }
    .track-input:focus { border-color: rgba(56, 189, 248, 0.4); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1); }
    .track-result-box {
      position: relative; z-index: 10;
      border-radius: 14px;
      border: 1px solid rgba(56, 189, 248, 0.15);
      background: rgba(56, 189, 248, 0.02);
      padding: 16px 20px;
      max-width: 460px;
    }
    /* ── CANVAS PARTÍCULAS ── */
    #canvas-particulas {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      z-index: 0;
      pointer-events: none;
    }

    /* ── CARRUSEL MÉTODOS DE PAGO ── */
    .carrusel-contenedor {
      overflow: hidden;
      width: 100%;
      background: rgba(56,189,248,0.02);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      padding: 16px 0;
      border-radius: 12px;
      border: 1px solid var(--border);
      position: relative;
      -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
      mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    }
    .carrusel-track {
      display: flex;
      width: max-content;
      animation: desplazarLateral 28s linear infinite;
    }
    .carrusel-track:hover { animation-play-state: paused; }
    .metodo-pago-chip {
      background: rgba(56,189,248,0.04);
      color: #94a3b8;
      padding: 8px 20px;
      margin: 0 8px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 11px;
      letter-spacing: 1.5px;
      white-space: nowrap;
      border: 1px solid rgba(56,189,248,0.1);
      text-transform: uppercase;
      font-family: 'JetBrains Mono', monospace;
      transition: color .2s, border-color .2s, background .2s;
    }
    .metodo-pago-chip:hover { color: var(--accent); border-color: rgba(56,189,248,0.3); background: rgba(56,189,248,0.08); }
    @keyframes desplazarLateral {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
  
    /* ==== Animaciones automáticas para iconos SVG sin animar (agregado) ==== */
    @keyframes svgAutoPulse {
      0%, 100% { transform: scale(1); }
      50%      { transform: scale(1.1); }
    }
    .svg-auto-anim {
      animation: svgAutoPulse 2.4s ease-in-out infinite;
      transform-origin: center;
      transform-box: fill-box;
    }
    .svg-auto-anim-hover {
      transition: transform 0.25s ease;
      transform-origin: center;
      transform-box: fill-box;
    }
    a:hover > .svg-auto-anim-hover,
    a:hover .svg-auto-anim-hover,
    button:hover > .svg-auto-anim-hover,
    button:hover .svg-auto-anim-hover,
    .svg-auto-anim-hover:hover {
      transform: scale(1.15) rotate(-4deg);
    }