:root{
  --ink:#1b1f24;
  --ink-soft:#4a5158;
  --paper:#ffffff;
  --panel:#f2f4f6;
  --line:#d8dde2;
  --accent:#009095;
  --brand:#002d85;
  --ok:#2e9e5b;
  --warn:#e08a00;
  --bad:#d64533;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Archivo',sans-serif;
  font-variation-settings:'wdth' 100;
  background:var(--panel);
  color:var(--ink);
  line-height:1.5;
  padding:24px 16px 110px;
}
.wrap{max-width:760px;margin:0 auto}
.wrap.ancho{max-width:1000px}
a{color:var(--ink)}

/* ---------- cabecera ---------- */
.head{background:var(--brand);color:#fff;border-radius:12px 12px 0 0;padding:28px 32px 24px}
.head .kicker{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);margin-bottom:8px;
}
.head h1{
  font-variation-settings:'wdth' 118,'wght' 800;
  font-size:clamp(24px,4vw,34px);line-height:1.1;
  text-transform:uppercase;letter-spacing:.01em;
}
.head p{margin-top:10px;font-size:14px;color:#c3c9cf;max-width:56ch}

/* ---------- formulario ---------- */
form{
  background:var(--paper);border:1px solid var(--line);border-top:none;
  border-radius:0 0 12px 12px;padding:8px 32px 40px;
}
@media(max-width:560px){
  body{padding:12px 8px 110px}
  .head{padding:22px 20px 20px}
  form{padding:4px 20px 32px}
}
fieldset{border:none;padding:28px 0 24px;border-bottom:1px solid var(--line)}
fieldset:last-of-type{border-bottom:none}
legend{display:flex;align-items:baseline;gap:12px;width:100%;padding-top:4px}
.leg-code{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;color:var(--accent);letter-spacing:.1em}
.leg-title{color:var(--brand);font-variation-settings:'wdth' 112,'wght' 700;font-size:18px;text-transform:uppercase;letter-spacing:.02em}
.leg-note{font-size:12.5px;color:var(--ink-soft);margin:6px 0 14px;max-width:62ch}
.aviso{
  font-size:12px;background:#fff6e2;border:1px solid #f0d9a0;
  border-radius:8px;padding:9px 12px;margin-bottom:16px;
}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}
.grid .full{grid-column:1/-1}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.field label{display:block;font-size:12.5px;font-weight:600;letter-spacing:.02em;margin-bottom:6px}
.req::after{content:" *";color:var(--bad);font-weight:700}
.field input[type=text],.field input[type=number],.field input[type=month],
.field select,.field textarea{
  width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:8px;
  font-family:'Archivo',sans-serif;font-size:15px;color:var(--ink);
  background:#fff;transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field .hint{font-size:11.5px;color:var(--ink-soft);margin-top:5px}
.field .err{font-size:11.5px;color:var(--bad);font-weight:600;margin-top:5px}
.field .why{
  font-size:11.5px;color:var(--ink-soft);margin-top:6px;background:var(--panel);
  border-left:3px solid var(--accent);border-radius:0 6px 6px 0;padding:7px 10px;
}
textarea{resize:vertical;min-height:72px}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{
  display:inline-flex;align-items:center;gap:7px;
  border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;
  font-size:13.5px;font-weight:600;cursor:pointer;user-select:none;margin:0;
}
.chips.box label{border-radius:10px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label:has(input:checked){border-color:var(--brand);background:var(--brand);color:#fff}
.chips label:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.ok{background:var(--ok)}
.dot.warn{background:var(--warn)}
.dot.bad{background:var(--bad)}

/* ---------- acciones ---------- */
.actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{background:var(--accent) !important;color:#fff !important;
  
  font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 110,'wght' 700;
  font-size:15px;text-transform:uppercase;letter-spacing:.04em;
  border:none;border-radius:8px;
  padding:15px 28px;cursor:pointer;text-decoration:none;display:inline-block;
}
.btn:hover{filter:brightness(1.05)}
.btn.dark{background:var(--brand) !important;color:#fff !important}
.actions .note{font-size:12px;color:var(--ink-soft);max-width:38ch}

/* ---------- barra de progreso fija ---------- */
.progressbar{
  position:fixed;left:0;right:0;bottom:0;
  background:var(--brand);color:#fff;padding:10px 16px 12px;
  box-shadow:0 -4px 20px rgba(0,0,0,.18);z-index:20;
}
.pb-track{max-width:760px;margin:0 auto;height:6px;background:#3a4046;border-radius:3px;overflow:hidden}
.pb-fill{height:100%;width:0;background:#4fd1cd;transition:width .25s ease}
.pb-text{max-width:760px;margin:7px auto 0;font-size:12px;color:#c3c9cf;text-align:center}
.pb-text strong{color:#4fd1cd;font-family:'IBM Plex Mono',monospace;font-size:13px}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ---------- páginas simples ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:32px;margin-top:16px;
}
.card h2{color:var(--brand);font-variation-settings:'wdth' 112,'wght' 750;font-size:20px;text-transform:uppercase;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-soft);margin-bottom:14px;max-width:62ch}
.refbox{
  font-family:'IBM Plex Mono',monospace;font-size:18px;font-weight:600;
  background:var(--panel);border-radius:8px;padding:12px 16px;display:inline-block;margin-bottom:18px;
}
.stat{display:flex;align-items:baseline;gap:10px;margin-bottom:18px}
.stat .big{
  font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:34px;color:var(--ink);
}
.stat .lbl{font-size:13px;color:var(--ink-soft);max-width:40ch}
.rate{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 10px}
.rate button{
  border:1.5px solid var(--line);background:#fff;border-radius:999px;
  padding:8px 16px;font-family:'Archivo',sans-serif;font-size:14px;font-weight:600;cursor:pointer;
}
.rate button:hover{border-color:var(--ink)}
.legalnote{font-size:11.5px;color:var(--ink-soft);margin-top:20px;line-height:1.5}

/* logo en cabecera web */
.head .logo{height:40px;margin-bottom:16px;display:block}
@media(max-width:560px){.head .logo{height:32px}}

/* ---------- home ---------- */
.home .head{padding:48px 44px 44px}
.home .head h1{font-size:clamp(28px,5vw,46px);line-height:1.05}
.home .head p.lead{font-size:16px;max-width:60ch;color:#d5dae0}
.home-cols{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-top:16px;align-items:start}
@media(max-width:760px){.home-cols{grid-template-columns:1fr}}
.home .card{margin-top:0;height:100%}
.pasos{list-style:none;counter-reset:p;margin:0 0 18px}
.pasos li{
  counter-increment:p;position:relative;padding-left:34px;margin-bottom:12px;
  font-size:14.5px;color:var(--ink-soft);
}
.pasos li::before{
  content:counter(p);position:absolute;left:0;top:-1px;
  width:24px;height:24px;border-radius:50%;
  background:var(--brand);color:#fff;
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.pasos li b{color:var(--ink);font-weight:700}

.tagx{
  display:inline-block;border:1.5px solid var(--line);border-radius:999px;
  padding:7px 14px;font-size:13px;font-weight:600;color:var(--ink);
}

.btn.paypal{
  background:#ffc439 !important;color:#003087 !important;
  display:inline-flex;align-items:center;
}
.btn.paypal:hover{background:#f0b72c !important}

/* fecha mes/año en dos desplegables (compatibilidad con Firefox) */
.fecha-mes{display:flex;gap:8px}
.fecha-mes select{flex:1;min-width:0}
.fecha-mes .mes-a{max-width:110px}