/* Tienda pública de Tecnologías RandV (tienda.randv.cl). Sin fuentes externas: la CSP solo deja recursos propios. */
:root {
  --rojo: #C1272D;
  --rojo-osc: #9E1F24;
  --carbon: #1F1F1F;
  --tinta: #2B2F33;
  --gris: #5B6470;
  --borde: #E3E6EA;
  --fondo: #F6F7F9;
  --ok: #15803D;
  --espera: #B45309;
  --radio: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--tinta);
  font: 16px/1.55 Calibri, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--rojo); }
a:focus-visible, .btn:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #F2B8BA; outline-offset: 2px; }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--gris); }
.small { font-size: 14px; }

.top { background: #fff; border-top: 5px solid var(--rojo); border-bottom: 1px solid var(--borde); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--carbon); text-decoration: none; }
.brand img { width: auto; height: 52px; }
.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand small { color: var(--rojo); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.top-link { color: var(--gris); text-decoration: none; font-size: 15px; }

.hero { padding: 40px 0 24px; }
.eyebrow { margin: 0 0 6px; color: var(--rojo); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 13px; }
.hero h1 { margin: 0; font-size: clamp(28px, 5vw, 40px); line-height: 1.12; color: var(--carbon); text-wrap: balance; }
.hero h1 span { color: var(--rojo); }
.lead { max-width: 62ch; margin: 12px 0 0; font-size: 18px; color: var(--gris); }

.notice { margin: 8px 0 24px; padding: 14px 16px; background: #FFF7ED; border: 1px solid #FED7AA; border-radius: var(--radio); color: #7C2D12; }
.error-box { margin: 0 0 16px; padding: 12px 14px; background: #FEF2F2; border: 1px solid #FECACA; border-radius: 10px; color: #991B1B; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { display: flex; flex-direction: column; gap: 10px; padding: 22px; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
.card h2 { margin: 0; font-size: 21px; color: var(--carbon); }
.summary { margin: 0; color: var(--gris); }
.card .btn { margin-top: auto; }

.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; font-variant-numeric: tabular-nums; }
.price strong { font-size: 28px; color: var(--carbon); }
.price span { color: var(--gris); font-size: 14px; }
.price small { flex-basis: 100%; color: var(--gris); font-size: 13px; }
.price .na { font-size: 18px; color: var(--gris); }
.price.big strong { font-size: 34px; }

.btn {
  display: inline-block; padding: 12px 18px; border: 0; border-radius: 10px; background: var(--rojo); color: #fff;
  font: inherit; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--rojo-osc); }
.btn-ghost { background: #fff; color: var(--carbon); border: 1px solid var(--borde); }
.btn-ghost:hover { background: var(--fondo); }
.btn-pay { width: 100%; font-size: 17px; padding: 14px 18px; }

.how { margin: 36px 0 8px; }
.how h2 { font-size: 22px; color: var(--carbon); margin: 0 0 8px; }
.how ol { margin: 0; padding-left: 22px; max-width: 62ch; }
.how li { margin: 6px 0; }

.back { margin: 24px 0 8px; }
.back a { color: var(--gris); text-decoration: none; }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; padding-bottom: 8px; }
.product-info h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 34px); color: var(--carbon); text-wrap: balance; }
.details { margin: 14px 0 18px; padding-left: 20px; }
.details li { margin: 4px 0; }
.product-form { padding: 22px; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
.product-form h2 { margin: 0 0 14px; font-size: 20px; color: var(--carbon); }

.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field span { font-weight: 700; font-size: 15px; color: var(--carbon); }
.field input, .field textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #C9CED4; border-radius: 9px; background: #fff;
  font: inherit; color: var(--tinta);
}
.field textarea { resize: vertical; }
.field em, .check-err { color: #B91C1C; font-style: normal; font-size: 14px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--rojo); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.center, .result { max-width: 640px; margin: 48px auto; padding: 28px; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); text-align: center; }
.center h1, .result h1 { margin: 0 0 8px; color: var(--carbon); font-size: 28px; }
.result-ok { border-top: 6px solid var(--ok); }
.result-ok h1 { color: var(--ok); }
.result-wait { border-top: 6px solid var(--espera); }
.result-bad { border-top: 6px solid var(--rojo); }
.voucher { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 20px auto; max-width: 420px; text-align: left; font-variant-numeric: tabular-nums; }
.voucher dt { color: var(--gris); }
.voucher dd { margin: 0; color: var(--carbon); font-weight: 700; text-align: right; }
.voucher small { font-weight: 400; color: var(--gris); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 22px 0 10px; }

.terms { max-width: 72ch; margin: 32px auto; padding: 28px; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
.terms h1 { margin: 0; color: var(--carbon); }
.terms h2 { margin: 22px 0 6px; font-size: 19px; color: var(--carbon); }
.terms p { margin: 0; }

.foot { margin-top: 48px; padding: 20px 0 28px; background: #fff; border-top: 1px solid var(--borde); font-size: 14px; color: var(--gris); }
.foot p { margin: 4px 0; }
.foot strong { color: var(--carbon); }

@media (max-width: 760px) {
  .product { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
  .center, .result, .terms { margin: 24px auto; padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }