/* SIcorp · extras de las páginas públicas (landing, precios, contacto, legal).
   Complementa screens.css de Arte. Solo variables de sicorp-tokens.css: ningún color fijo. */

/* ---- Utilidades ---- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: calc(var(--z-header) + 1); background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: var(--r-sm); box-shadow: var(--sh-2); font-weight: 600; }
.skip:focus { top: 12px; }
[hidden] { display: none !important; }
section[id], div[id] { scroll-margin-top: 84px; }

/* Botones como <button>: sin fondo ni color del navegador (sin subir especificidad) */
:where(button.btn) { background: transparent; color: inherit; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; box-shadow: none; }
a.btn:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ---- Cabecera: logo enlazado, idioma y menú móvil ---- */
.top .logo { display: inline-flex; flex: none; }
.lang a { color: var(--text-inverse-muted); }
.lang a:hover { color: var(--text-inverse); }
.top nav a:hover { color: var(--text-inverse); }
.top .on-dark { color: var(--text-inverse); }
.top .solo-movil { display: none; }
.top .burger { border: 0; }

@media (max-width: 720px) {
  .top nav { display: none; }
  .top.menu-abierto nav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--surface-inverse); padding: 4px var(--gutter) 16px; box-shadow: var(--sh-3);
    border-bottom: 1px solid color-mix(in srgb, var(--text-inverse) 10%, transparent); }
  .top.menu-abierto nav a { padding: 14px 0; font-size: var(--fs-body); border-bottom: 1px solid color-mix(in srgb, var(--text-inverse) 8%, transparent); }
  .top.menu-abierto nav a:last-child { border-bottom: 0; }
  .top .solo-movil { display: block; }
  .top .container { position: static; }
}

/* ---- Landing ---- */
.hero .lead + .lead { margin-top: 14px; }
.sec-head p + p { margin-top: 12px; }
.roles .role.hi { grid-column: span 2; }
.plan .price .chip { align-self: center; margin-left: 4px; }
.plan .sub { margin-top: 6px; font-size: var(--fs-sm); color: var(--text-muted); }
.note a { font-weight: 600; }
.mini-calc .mc-tot .mono { font-size: 22px; }

/* Bloque «Cómo funciona el consumo de IA» */
.consumo { max-width: 820px; margin: 24px auto 0; padding: 28px; display: grid; gap: 18px; }
.consumo h3 { font-size: var(--fs-h3); }
.consumo > p { color: var(--text-muted); }
.consumo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.consumo li { display: flex; gap: 14px; align-items: flex-start; }
.consumo li .ic { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-soft); color: var(--brand-text); display: grid; place-items: center; flex: none; }
.consumo li .ic .ico { width: 18px; height: 18px; }
.consumo li b { display: block; }
.consumo li span { font-size: var(--fs-sm); color: var(--text-muted); }

.faq details p + p { margin-top: 8px; }
footer .prestador { flex-basis: 100%; font-size: 12.5px; }
footer nav { flex-wrap: wrap; gap: 10px 22px; }
footer nav b { color: var(--text-inverse); }

/* ---- Calculadora (precios.html) ---- */
.opt { cursor: pointer; position: relative; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:has(input:focus-visible) { box-shadow: var(--focus-ring); }
.calc-form .incluye { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; font-size: var(--fs-sm); }
.calc-form .incluye li { display: flex; gap: 8px; align-items: flex-start; }
.calc-form .incluye .ico { width: 18px; height: 18px; color: var(--success-600); }
.codigo-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.codigo-row .input { width: 220px; max-width: 100%; text-transform: uppercase; }
.codigo-row .input::placeholder { text-transform: none; }
.codigo-msg { font-size: var(--fs-sm); }
.codigo-msg.ok { color: var(--success-600); }
.codigo-msg.ko { color: var(--error-600); }
.summary .chip { margin-left: 8px; vertical-align: middle; }
.summary .line.neg b { color: var(--accent); }
.summary .line.total { color: var(--text-inverse); font-weight: 600; }
.summary .line > span { padding-right: 12px; }
.summary .line b { white-space: nowrap; }
.summary .errores { margin-top: 12px; }
.warn-box b { color: var(--warning-700); }
.calc .stepper .valor { font: 600 20px var(--font-mono); min-width: 28px; text-align: center; }

/* ---- Formularios (contacto) ---- */
.form-page { max-width: 760px; margin: -36px auto 0; position: relative; padding: 28px; display: grid; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form-grid .full { grid-column: 1 / -1; }
input.input, select.input, textarea.input { width: 100%; font-size: var(--fs-body); }
textarea.input { height: auto; min-height: 130px; padding: 10px 12px; resize: vertical; line-height: var(--lh-body); }
.req { color: var(--error-600); }
.form-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.alert-ok { background: var(--success-50); color: var(--success-600); border-color: color-mix(in srgb, var(--success-600) 35%, transparent); }
.alert ul { margin: 6px 0 0; padding-left: 18px; }

/* ---- Páginas legales ---- */
.borrador { background: var(--warning-50); color: var(--warning-700); border-bottom: 1px solid color-mix(in srgb, var(--warning-500) 45%, transparent); }
.borrador .container { display: flex; gap: 10px; align-items: flex-start; padding-top: 12px; padding-bottom: 12px; font-size: var(--fs-sm); font-weight: 600; }
.borrador .ico { width: 18px; height: 18px; margin-top: 1px; }
.doc { max-width: 860px; margin: 0 auto; padding: 48px 0 80px; }
.doc h1 { font-size: var(--fs-h1); margin-bottom: 12px; }
.doc h2 { font-size: var(--fs-h3); margin: 36px 0 12px; }
.doc h3 { font-size: var(--fs-h4); margin: 24px 0 8px; }
.doc p, .doc ul, .doc ol { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc a { text-decoration: underline; text-underline-offset: 2px; }
.doc code { font-family: var(--font-mono); font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: var(--r-xs); }
.doc hr { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }
.doc blockquote { margin: 0 0 14px; padding: 10px 16px; border-left: 3px solid var(--brand); background: var(--surface-2); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.doc mark.hueco { background: var(--warning-50); color: var(--warning-700); padding: 0 3px; border-radius: 4px; font-weight: 600; }
.doc .tabla { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); }
.doc table { border-collapse: collapse; width: 100%; font-size: var(--fs-sm); }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.doc th { background: var(--surface-2); font-weight: 600; }
.doc tr:last-child td { border-bottom: 0; }
.doc .otros { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); font-size: var(--fs-sm); display: flex; flex-wrap: wrap; gap: 8px 20px; }

@media (max-width: 720px) {
  .roles .role.hi { grid-column: 1 / -1; }
  .consumo { padding: 20px; }
  .calc-form .incluye { grid-template-columns: 1fr; }
  .form-page { padding: 20px; margin-top: -28px; }
  .form-grid { grid-template-columns: 1fr; }
  .doc { padding: 32px 0 56px; }
  .doc table { min-width: 560px; }
}

/* QA 7-nov: en móvil la fila del precio empujaba la tarjeta fuera de la pantalla. */
.prices > * { min-width: 0; }
.plan .price { flex-wrap: wrap; row-gap: 8px; }
@media (max-width: 480px) { .plan { padding: 24px; } .plan .price b { font-size: 38px; } }

.check-priv { display: flex; gap: 10px; align-items: flex-start; margin-top: 20px; font-size: var(--fs-sm); cursor: pointer; }
.check-priv input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--brand); }
.info-priv { margin: 16px 0 0; font-size: var(--fs-xs); color: var(--text-muted); line-height: 1.5; }