:root{
    --blue:#082b7b; --blue-2:#0b4bbb; --blue-ink:#03163f;
    --blue-tint:#eef4ff; --blue-line:#dbe6fb;
    --red:#e01b2b; --red-2:#c00f20;
    --green:#1aa64b;
    --ink:#0f1626; --muted:#5b6577; --faint:#8a93a5;
    --line:#e6ebf3; --card:#ffffff; --page:#f4f7fc;
    --shadow-sm:0 4px 14px rgba(9,37,92,.07);
    --shadow:0 20px 50px rgba(8,34,92,.14);
    --shadow-lg:0 30px 70px rgba(4,20,60,.28);
    --r:14px; --r-lg:22px; --r-pill:999px;
    --maxw:1160px;
    --ff: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  }
  /* Deliberately single-theme (light): mirrors the production website's brand identity. */
  :root{ color-scheme: light; }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{animation:none!important;transition:none!important} }
  body{margin:0;font-family:var(--ff);color:var(--ink);background:var(--page);-webkit-font-smoothing:antialiased;line-height:1.5}
  a{color:inherit;text-decoration:none}
  button,input,select{font:inherit;color:inherit}
  h1,h2,h3{text-wrap:balance;margin:0}
  img,svg{max-width:100%}
  .container{width:min(var(--maxw),calc(100% - 40px));margin-inline:auto}
  :focus-visible{outline:3px solid var(--blue-2);outline-offset:2px;border-radius:6px}

  /* ---------- buttons ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:11px;
    padding:14px 22px;font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;white-space:nowrap}
  .btn:hover{transform:translateY(-1px)}
  .btn:active{transform:translateY(0)}
  .btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
  .btn-red{background:var(--red);color:#fff;box-shadow:0 12px 26px rgba(224,27,43,.28)}
  .btn-red:hover{background:var(--red-2)}
  .btn-blue{background:var(--blue-2);color:#fff}
  .btn-green{background:var(--green);color:#fff;box-shadow:0 12px 26px rgba(26,166,75,.24)}
  .btn-ghost-light{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.05)}
  .btn-ghost-light:hover{background:rgba(255,255,255,.12)}
  .btn-outline{border-color:var(--blue-2);color:var(--blue-2);background:#fff}
  .btn-block{width:100%}
  .btn-lg{padding:16px 24px;font-size:16px}

  .eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--blue-2)}
  .eyebrow.on-dark{color:#9dc0ff}
  .eyebrow.green{color:var(--green)}

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(8,43,123,.09)}
  .nav-wrap{height:72px;display:flex;align-items:center;gap:24px}
  .brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:23px;color:var(--blue);letter-spacing:-.02em}
  .brand .dot{color:var(--red)}
  .brand-badge{width:34px;height:34px;border-radius:50%;border:3px solid var(--blue);border-top-color:var(--red);border-bottom-color:var(--red);display:grid;place-items:center;font-size:15px;color:var(--blue);rotate:-20deg}
  .main-nav{margin-left:auto;display:flex;gap:6px;font-size:14.5px;font-weight:600}
  .main-nav a{padding:9px 12px;border-radius:8px;color:#33405a}
  .main-nav a:hover{background:var(--blue-tint);color:var(--blue-2)}
  .nav-cta{margin-left:6px}
  .menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;padding:9px;cursor:pointer}
  .menu-toggle span{display:block;width:22px;height:2px;background:var(--blue);border-radius:2px;margin:4px 0}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;color:#fff;padding:80px 0 150px;
    background:radial-gradient(1200px 500px at 78% -10%, #1657d6 0%, transparent 60%),
               linear-gradient(150deg,#04173f 0%,#083aa0 58%,#052a72 100%)}
  .hero::after{content:"";position:absolute;inset:0;background:
     radial-gradient(600px 300px at 90% 110%, rgba(21,152,255,.4), transparent 70%);pointer-events:none}
  .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
  .hero h1{font-size:clamp(40px,6vw,66px);line-height:1.03;letter-spacing:-.035em;margin:14px 0 20px;max-width:640px}
  .hero p{font-size:18px;line-height:1.65;color:#cfdcf7;max-width:560px;margin:0}
  .hero-actions{display:flex;gap:13px;margin:30px 0 22px;flex-wrap:wrap}
  .stores{display:flex;gap:11px;flex-wrap:wrap}
  .store{display:inline-flex;align-items:center;gap:9px;background:#050e24;border:1px solid rgba(255,255,255,.14);
    border-radius:11px;padding:9px 14px;font-size:12px;color:#dfe8fb}
  .store b{font-size:14px;color:#fff;font-weight:700}
  .store svg{flex:0 0 auto}
  .trust{display:flex;gap:18px;margin-top:24px;font-size:13px;color:#aec4ef;flex-wrap:wrap}
  .trust span{display:inline-flex;align-items:center;gap:7px}

  /* phone */
  .phone-stage{display:flex;justify-content:center}
  .phone{width:280px;height:560px;border-radius:44px;background:#0c1220;padding:11px;
    box-shadow:var(--shadow-lg), inset 0 0 0 2px #222c3f;rotate:6deg;position:relative}
  .phone::before{content:"";position:absolute;top:15px;left:50%;translate:-50% 0;width:104px;height:22px;background:#0c1220;border-radius:12px;z-index:3}
  .screen{height:100%;border-radius:34px;overflow:hidden;background:#f5f8fc;display:flex;flex-direction:column}
  .app-top{background:linear-gradient(160deg,#0c1424,#122142);color:#fff;padding:40px 20px 16px;display:flex;justify-content:space-between;align-items:flex-end}
  .app-top .l b{font-size:20px}.app-top .l b span{color:var(--red)}
  .app-top .l small{display:block;color:#9bb7ff;font-size:11px;margin-top:2px}
  .app-top .bal{text-align:right}.app-top .bal small{display:block;color:#8fdca0;font-size:10px}
  .app-top .bal b{font-size:16px;color:#c8ffd6}
  .dial{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:18px 16px 8px}
  .dial button{height:52px;border:0;border-radius:13px;background:#fff;box-shadow:0 3px 9px rgba(10,25,60,.08);font-size:19px;font-weight:600;color:#1a2436}
  .dial small{display:block;font-size:7px;letter-spacing:.08em;color:#9aa3b4;margin-top:2px;font-weight:700}
  .callbtn{margin:auto auto 20px;width:60px;height:60px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;box-shadow:0 10px 22px rgba(26,166,75,.4)}

  /* ---------- recharge card ---------- */
  .recharge{position:relative;z-index:5;margin-top:-96px;padding-bottom:24px}
  .rc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);
    display:grid;grid-template-columns:1fr 340px;overflow:hidden}
  .rc-main{padding:30px 32px}
  .rc-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;flex-wrap:wrap}
  .rc-head h2{font-size:29px;letter-spacing:-.02em;margin:6px 0 6px}
  .rc-head p{margin:0;color:var(--muted);font-size:14.5px}
  .secure{display:inline-flex;align-items:center;gap:7px;background:#e9f8ee;color:#137a37;border-radius:var(--r-pill);
    padding:8px 13px;font-size:12.5px;font-weight:700;white-space:nowrap}
  .form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
  .fg{display:flex;flex-direction:column;gap:8px}
  .fg.full{grid-column:1/-1}
  .lbl{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700}
  .step{width:24px;height:24px;flex:0 0 auto;border-radius:50%;background:var(--blue-2);color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:800}
  select,.tel-wrap input{width:100%;border:1.5px solid #d7deea;border-radius:11px;padding:14px 14px;background:#fff;font-size:15.5px;transition:border .15s, box-shadow .15s}
  select:focus,.tel-wrap input:focus{border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(11,75,187,.12);outline:none}
  .tel-wrap{display:flex;align-items:stretch;border:1.5px solid #d7deea;border-radius:11px;overflow:hidden;transition:border .15s, box-shadow .15s;background:#fff}
  .tel-wrap:focus-within{border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(11,75,187,.12)}
  .tel-wrap .cc{display:flex;align-items:center;gap:6px;padding:0 13px;background:#f2f5fb;border-right:1.5px solid #e2e8f2;font-weight:700;font-size:15px;color:#38445c}
  .tel-wrap input{border:0;border-radius:0}
  .tel-wrap input:focus{box-shadow:none}
  .hint{font-size:12.5px;color:var(--faint)}
  .hint.err{color:var(--red-2);font-weight:600;display:none}
  .fg.invalid .tel-wrap{border-color:var(--red);box-shadow:0 0 0 3px rgba(224,27,43,.1)}
  .fg.invalid .hint.err{display:block}
  .fg.invalid .hint.base{display:none}

  .amounts{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:10px}
  .amt{border:1.5px solid #d7deea;background:#fff;border-radius:11px;padding:13px 6px;font-weight:800;font-size:14.5px;cursor:pointer;transition:.12s;line-height:1.15}
  .amt small{display:block;font-size:10px;font-weight:600;color:var(--faint);margin-top:2px}
  .amt:hover{border-color:var(--blue-2)}
  .amt[aria-pressed="true"]{background:var(--blue-2);border-color:var(--blue-2);color:#fff}
  .amt[aria-pressed="true"] small{color:#cfe0ff}
  .amt.promo{border-color:#f3b4ba}
  .amt.promo small{color:var(--red)}
  .amt.promo[aria-pressed="true"]{background:var(--red);border-color:var(--red)}
  .amt.promo[aria-pressed="true"] small{color:#ffe0e3}
  .custom-wrap{margin-top:12px;display:none}
  .custom-wrap.show{display:block}
  .custom-wrap .tel-wrap .cc{font-size:16px}

  /* summary */
  .summary{background:linear-gradient(180deg,#f7faff,#eef4ff);border-left:1px solid var(--line);padding:30px 28px;display:flex;flex-direction:column}
  .summary h3{font-size:16px;margin:0 0 4px}
  .summary .sub{font-size:12.5px;color:var(--muted);margin:0 0 18px}
  .srow{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #cfdaee;font-size:14.5px}
  .srow dt{color:var(--muted)}
  .srow dd{margin:0;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
  .stot{display:flex;justify-content:space-between;align-items:baseline;margin:18px 0 16px}
  .stot span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
  .stot b{font-size:30px;color:var(--red);font-variant-numeric:tabular-nums}
  .paynote{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:12px;font-size:12px;color:var(--muted)}
  .methods{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:12px}
  .chip{font-size:10.5px;font-weight:800;letter-spacing:.02em;padding:5px 9px;border-radius:6px;border:1px solid var(--blue-line);color:#3a4a67;background:#fff}

  /* benefits */
  .benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
  .benefit{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm)}
  .benefit .ico{width:38px;height:38px;flex:0 0 auto;border-radius:10px;background:var(--blue-tint);color:var(--blue-2);display:grid;place-items:center}
  .benefit b{font-size:14px}.benefit p{margin:3px 0 0;font-size:12.5px;color:var(--muted);line-height:1.45}

  /* sections */
  .section{padding:74px 0}
  .section.soft{background:#fff}
  .sec-head{max-width:640px;margin:0 auto 40px;text-align:center}
  .sec-head h2{font-size:clamp(28px,3.6vw,38px);letter-spacing:-.025em;margin:10px 0 10px}
  .sec-head p{color:var(--muted);margin:0;font-size:15.5px}
  .sec-head.split{display:flex;justify-content:space-between;align-items:flex-end;text-align:left;max-width:none;gap:20px;flex-wrap:wrap}
  .sec-head.split h2{margin-top:6px}

  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
  .step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 26px 28px;text-align:center;box-shadow:var(--shadow-sm)}
  .step-card .num{counter-increment:s;position:absolute;top:20px;left:24px;font-size:13px;font-weight:800;color:var(--blue-line)}
  .step-card .num::before{content:"0" counter(s)}
  .step-ico{width:76px;height:76px;border-radius:22px;background:var(--blue-tint);color:var(--blue-2);display:grid;place-items:center;margin:0 auto 18px}
  .step-card h3{font-size:18px;margin-bottom:8px}
  .step-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.55}

  .rates{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .rate{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);transition:.15s}
  .rate:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
  .rate .flag{font-size:22px}
  .rate h3{font-size:16px;display:flex;align-items:center;gap:9px;margin-bottom:16px}
  .rate .r{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-top:1px solid var(--line)}
  .rate .r span{color:var(--muted);font-size:13px}
  .rate .r b{font-size:20px;color:var(--blue-2);font-variant-numeric:tabular-nums}
  .rate .r b.red{color:var(--red)}
  .rate .r b small{font-size:11px;color:var(--faint);font-weight:600;margin-left:2px}
  .rate-search{position:relative;max-width:420px;margin:0 auto 30px}
  .rate-search input{width:100%;border:1.5px solid #d7deea;border-radius:11px;padding:13px 15px 13px 44px;font-size:15px;background:#fff}
  .rate-search input:focus{border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(11,75,187,.12);outline:none}
  .rs-ico{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--faint);display:flex;pointer-events:none}
  .no-rates{display:none;text-align:center;color:var(--muted);padding:20px}

  /* mobile recharge banner */
  .mrb{background:linear-gradient(120deg,#eafaf0,#f4fff8);border:1px solid #d6f0df;border-radius:var(--r-lg);
    padding:40px 46px;display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
  .mrb-visual{aspect-ratio:1/.8;border-radius:var(--r-lg);background:radial-gradient(circle at 50% 40%,#d3f5e0,#bfeecd);display:grid;place-items:center;position:relative;overflow:hidden}
  .mrb-visual .big{font-size:88px}
  .mrb-visual .op{position:absolute;width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:11px;font-weight:800;color:#0b4bbb;box-shadow:0 6px 14px rgba(0,0,0,.1)}
  .mrb h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin-bottom:12px}
  .mrb h2 span{color:var(--green)}
  .mrb p{color:#3f5a48;margin:0 0 20px;line-height:1.6;max-width:440px}

  /* support */
  .support{padding:0 0 70px}
  .support-card{background:linear-gradient(120deg,#eef4ff,#e6eeff);border:1px solid var(--blue-line);border-radius:var(--r-lg);
    padding:28px 34px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
  .support-l{display:flex;align-items:center;gap:18px}
  .wa-ico{width:56px;height:56px;flex:0 0 auto;border-radius:16px;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 22px rgba(37,211,102,.3)}
  .support-card h2{font-size:22px;margin-bottom:5px}
  .support-card p{margin:0;color:var(--muted);font-size:14.5px}
  .support-actions{display:flex;gap:11px;flex-wrap:wrap}

  /* footer */
  .footer{background:linear-gradient(180deg,#061a45,#040f2c);color:#fff;padding:56px 0 0}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
  .footer .brand{color:#fff}
  .footer p{color:#a9bce0;line-height:1.65;font-size:13.5px;margin:14px 0 0;max-width:280px}
  .footer h4{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:#c9d6f2;margin:0 0 14px}
  .footer a{display:block;color:#a9bce0;font-size:13.5px;margin:9px 0}
  .footer a:hover{color:#fff}
  .pay-badges{display:flex;gap:8px;flex-wrap:wrap}
  .pay-badge{background:#fff;color:#123;border-radius:8px;padding:8px 11px;font-size:11px;font-weight:800;letter-spacing:.02em}
  .socials{display:flex;gap:10px;margin-top:16px}
  .socials a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.09);display:grid;place-items:center}
  .socials a:hover{background:rgba(255,255,255,.18)}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;text-align:center;color:#8399c4;font-size:12.5px}

  /* mobile sticky bar */
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:12px;align-items:center;
    background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:11px 16px;box-shadow:0 -8px 24px rgba(8,34,92,.1)}
  .mbar .mtot{font-size:12px;color:var(--muted);line-height:1.2}
  .mbar .mtot b{display:block;font-size:18px;color:var(--red);font-variant-numeric:tabular-nums}
  .mbar .btn{flex:1}

  /* toast */
  .toast{position:fixed;left:50%;bottom:26px;translate:-50% 120%;z-index:80;background:var(--ink);color:#fff;
    padding:13px 20px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);transition:translate .3s ease;max-width:90vw;text-align:center}
  .toast.show{translate:-50% 0}

  /* ---------- responsive ---------- */
  @media (max-width:960px){
    .main-nav,.nav-cta{display:none}
    .menu-toggle{display:block}
    .site-header.open .main-nav{display:flex;position:absolute;left:0;right:0;top:72px;flex-direction:column;
      background:#fff;padding:12px 20px 18px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
    .site-header.open .main-nav a{padding:12px 10px}
    .site-header.open .nav-cta{display:flex;margin:8px 20px 0}
    .hero-grid{grid-template-columns:1fr .8fr;gap:26px}
    .rc{grid-template-columns:1fr}
    .summary{border-left:0;border-top:1px solid var(--line)}
    .benefits{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:1fr;gap:16px}
    .rates{grid-template-columns:repeat(2,1fr)}
    .mrb{grid-template-columns:1fr;padding:30px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  }
  @media (max-width:620px){
    .container{width:calc(100% - 32px)}
    .hero{padding:56px 0 130px}
    .hero p{font-size:16px}
    .hero-actions .btn{flex:1}
    .phone-stage{display:none}
    .recharge{margin-top:-104px}
    .rc-main{padding:24px 20px}
    .form{grid-template-columns:1fr}
    .amounts{grid-template-columns:repeat(3,1fr)}
    .sec-head.split{flex-direction:column;align-items:flex-start}
    .rates{grid-template-columns:1fr}
    .support-card{align-items:flex-start}
    .support-actions{width:100%}.support-actions .btn{flex:1}
    .footer-grid{grid-template-columns:1fr}
    .mbar{display:flex}
    body{padding-bottom:74px}
    .section{padding:56px 0}
  }

  /* ---- Número Voznet destacado ---- */
  #phone{font-size:20px;font-weight:800;letter-spacing:.04em;color:var(--ink);padding:16px 14px}
  #phone::placeholder{font-weight:600;letter-spacing:normal;color:#aab3c2}
  .tel-wrap .cc#cc{font-size:17px;font-weight:800;color:var(--blue-2)}
  /* resaltar el número en el resumen */
  .srow #sPhone{font-size:19px;font-weight:800;color:var(--red);letter-spacing:.02em;
    background:#fff;border:1px dashed #f3b4ba;border-radius:8px;padding:3px 9px;line-height:1.3}
  .summary .srow:first-of-type{align-items:center}

  /* ---- Iconos SVG ---- */
  .vzi{flex:0 0 auto;vertical-align:-.15em}
  .brand-badge{rotate:0deg}
  .brand-badge .vzi{color:var(--blue)}
  .benefit .ico .vzi,.step-ico .vzi{display:block}
  .mrb-visual .big{color:var(--green);display:grid;place-items:center}
  .mrb-visual .op{color:var(--blue-2)}
  .socials a .vzi{color:#c9d6f2}
  .secure .vzi{color:#137a37}