/* =============================================================
   1. Tokens
   ============================================================= */
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-style: normal; font-display: swap; src: url("../lib/vendor/fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-style: normal; font-display: swap; src: url("../lib/vendor/fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); }
:root {
  --navy: #11213d;
  --navy-2: #1b3158;
  --green: #17b890;
  --green-d: #0b7a5c;
  --green-soft: #e6f8f2;
  --ink: #14213a;
  --muted: #55667e;
  --line: #dfe6ef;
  --bg: #f5f8fb;
  --card: #ffffff;
  --warn: #9a5b06;
  --warn-soft: #fff4dd;
  --bad: #b42318;
  --bad-soft: #fdeceb;
  --info-soft: #eef2f8;
  --mark: #fde68a;
  --radius: 16px;
  --shadow: 0 10px 34px rgba(17, 33, 61, .10);
  --display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   2. Reset y base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg); overflow-x: clip; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.15; letter-spacing: -.01em; text-wrap: balance; color: var(--navy); }
p { margin: 0 0 .8em; text-wrap: pretty; }
a { color: var(--green-d); }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }
.estrecho { width: min(820px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 10px 14px; z-index: 100; border-radius: 0 0 8px 8px; }
.skip:focus { left: 12px; }
.oculto { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }
.muted { color: var(--muted); }
.peq { font-size: .86rem; }
.centrado { text-align: center; }

/* =============================================================
   3. Cabecera y hero
   ============================================================= */
.cab { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.cab-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.marca { display: inline-flex; line-height: 0; }
.marca img { height: 40px; width: auto; }
.menu { display: none; gap: 22px; }
.menu a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; padding: 6px 2px; border-bottom: 2px solid transparent; }
.menu a:hover { border-color: var(--green); }
.hero { padding: 26px 0 70px; text-align: center; background: linear-gradient(180deg, #fff 0, var(--bg) 100%); }
.hero h1 { font-size: clamp(1.6rem, 5.4vw, 2.7rem); max-width: 780px; margin: 0 auto 12px; }
.sub { max-width: 640px; margin: 0 auto; color: var(--muted); font-size: clamp(.98rem, 2.4vw, 1.12rem); }

/* =============================================================
   4. Herramienta
   ============================================================= */
.tool { margin-top: -50px; position: relative; z-index: 2; max-width: 780px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: clamp(16px, 4vw, 32px); }
.vista > :last-child { margin-bottom: 0; }
.opciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.opcion { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "ic t" "ic s"; column-gap: 12px; align-items: center; text-align: left; padding: 14px 16px; border: 2px solid var(--line); border-radius: 14px; background: #fff; color: var(--navy); transition: border-color .18s var(--ease-out), background .18s var(--ease-out), color .18s; cursor: pointer; font: inherit; }
.opcion svg { grid-area: ic; color: var(--green-d); }
.op-t { grid-area: t; font-family: var(--display); font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.op-s { grid-area: s; font-size: .82rem; color: var(--muted); display: none; }
.opcion:hover { border-color: #b9c7da; }
.opcion[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.opcion[aria-selected="true"] svg { color: var(--green); }
.opcion[aria-selected="true"] .op-s { color: #c4d1e6; }
.zona { border: 2px dashed #b3c0d3; border-radius: 16px; background: #fafcfe; text-align: center; padding: clamp(26px, 6vw, 46px) 16px; transition: border-color .18s, background .18s; }
.zona.arrastre { border-color: var(--green); background: var(--green-soft); }
.zona-ic { color: var(--green-d); margin: 0 auto 6px; }
.zona-t { font-family: var(--display); font-weight: 700; font-size: clamp(1.05rem, 3.4vw, 1.3rem); color: var(--navy); margin: 0 0 4px; }
.zona-s { margin: 0 0 10px; color: var(--muted); font-size: .92rem; }
.zona-n { margin: 14px 0 0; color: var(--muted); font-size: .84rem; }

.btn { appearance: none; border: 2px solid transparent; border-radius: 12px; padding: 12px 22px; font: 600 1rem var(--sans); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; transition: transform .15s var(--ease-out), background .15s, border-color .15s, box-shadow .15s; }
.btn:active { transform: translateY(1px); }
.btn-p { background: var(--navy); color: #fff; }
.btn-p:hover { background: var(--navy-2); }
.btn-g { background: var(--green); color: #05261d; }
.btn-g:hover { background: #12a882; }
.btn-s { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-s:hover { border-color: #aebbd0; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-grande { width: 100%; min-height: 58px; font-size: 1.1rem; font-family: var(--display); font-weight: 700; margin: 6px 0 12px; box-shadow: 0 8px 22px rgba(23, 184, 144, .30); }
.privado { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 14px 12px 0; font-size: .88rem; color: var(--muted); text-align: center; }
.privado svg { color: var(--green-d); flex: none; }
.aviso { background: var(--warn-soft); color: var(--warn); padding: 10px 14px; border-radius: 10px; }

.tit { font-size: clamp(1.3rem, 4.6vw, 1.7rem); margin-bottom: 8px; }
.tit:focus { outline: none; }
.archivo-meta { margin: 0 0 16px; color: var(--muted); font-size: .92rem; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.archivo-meta strong { color: var(--ink); overflow-wrap: anywhere; }
.bloque { margin-top: 18px; }
.bloque h3 { font-size: 1.02rem; margin-bottom: 8px; }
.lista { list-style: none; margin: 0 0 12px; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.lista li { display: grid; grid-template-columns: minmax(96px, 30%) 1fr; gap: 10px; padding: 9px 14px; font-size: .92rem; border-top: 1px solid var(--line); }
.lista li:first-child { border-top: 0; }
.lista li:nth-child(even) { background: #fafcfe; }
.lista .k { color: var(--muted); }
.lista .v { overflow-wrap: anywhere; }
.lista .v.vacio { color: var(--muted); }
.nota { background: var(--info-soft); border-radius: 12px; padding: 10px 14px; font-size: .9rem; color: var(--ink); }
.nota-ok { background: var(--green-soft); color: #0a5a43; }
.campo { position: relative; }
.campo input { width: 100%; font: 500 1.05rem var(--sans); color: var(--ink); padding: 14px 64px 14px 14px; border: 2px solid var(--line); border-radius: 12px; background: #fff; }
.campo input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(23, 184, 144, .18); }
.cuenta { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: .8rem; color: var(--muted); }
.ayuda { margin: 6px 2px 0; font-size: .84rem; color: var(--muted); }
.ayuda.mal { color: var(--bad); }
.acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.acciones-c { justify-content: center; }
.acciones .btn { flex: 1 1 180px; }

.detalle { margin: 6px auto 0; max-width: 560px; padding: 8px 12px; border-radius: 10px; background: var(--info-soft); font: .78rem/1.45 var(--mono); color: #34455e; text-align: center; overflow-wrap: anywhere; user-select: all; }
.centro { text-align: center; padding: 26px 0; }
.spin { width: 40px; height: 40px; border-radius: 50%; border: 4px solid var(--line); border-top-color: var(--green); margin: 0 auto 14px; animation: gira .9s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }
.pasos { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.pasos li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-weight: 500; transition: background .2s, border-color .2s, color .2s; }
.pasos .pt { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 2px solid #c5d0df; display: grid; place-items: center; }
.pasos li[data-e="act"] { color: var(--navy); border-color: var(--green); background: var(--green-soft); }
.pasos li[data-e="act"] .pt { border-color: var(--green); border-top-color: transparent; animation: gira .8s linear infinite; }
.pasos li[data-e="ok"] { color: var(--navy); }
.pasos li[data-e="ok"] .pt { background: var(--green); border-color: var(--green); color: #05261d; }
.pasos li[data-e="ok"] .pt::after { content: ""; width: 6px; height: 11px; border: solid currentColor; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg) translate(-1px, -1px); }

.exito { width: 58px; height: 58px; border-radius: 50%; background: var(--green-soft); color: var(--green-d); display: grid; place-items: center; margin: 0 auto 12px; }
.exito-mal { background: var(--bad-soft); color: var(--bad); }
#vista-listo .tit, [data-v="listo"] .tit, [data-v="error"] .tit { text-align: center; }
.firma-chica { margin: 0; font-size: 1.05rem; overflow-wrap: anywhere; }
mark { background: var(--mark); color: var(--navy); padding: 2px 8px; border-radius: 6px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.huellas { margin: 0 0 10px; display: grid; gap: 10px; }
.huellas div { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #fafcfe; }
.huellas dt { font-family: var(--display); font-weight: 700; font-size: .82rem; letter-spacing: .04em; color: var(--navy); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.huellas dd { margin: 4px 0 0; }
.huellas code { display: block; font: .8rem/1.45 var(--mono); word-break: break-all; color: #25364f; }
.copiar { appearance: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; font: 600 .78rem var(--sans); padding: 4px 10px; cursor: pointer; color: var(--navy); }
.copiar:hover { border-color: var(--green); }

.estado { display: flex; gap: 12px; align-items: flex-start; border-radius: 14px; padding: 14px 16px; margin-bottom: 14px; background: var(--info-soft); }
.estado strong { display: block; font-family: var(--display); font-size: 1.05rem; color: var(--navy); }
.estado div span { font-size: .92rem; color: #34455e; }
.estado-ic { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: #7b8aa3; }
.estado[data-e="ok"] { background: var(--green-soft); }
.estado[data-e="ok"] .estado-ic { background: var(--green-d); }
.estado[data-e="alterado"] { background: var(--warn-soft); }
.estado[data-e="alterado"] .estado-ic { background: var(--warn); }
.estado[data-e="ilegible"], .estado[data-e="bloqueado"] { background: var(--bad-soft); }
.estado[data-e="ilegible"] .estado-ic, .estado[data-e="bloqueado"] .estado-ic { background: var(--bad); }
.extraida { margin: 0 0 6px; padding: 18px 18px 22px; border-radius: 16px; background: var(--green-soft); border-left: 8px solid var(--green); }
.extraida figcaption { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green-d); margin-bottom: 8px; }
.extraida mark { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 6vw, 2.3rem); line-height: 1.4; overflow-wrap: anywhere; padding: 2px 10px; }

/* =============================================================
   5. Secciones
   ============================================================= */
.seccion { padding: clamp(44px, 8vw, 80px) 0; }
.seccion-alt { background: #fff; border-block: 1px solid var(--line); }
.seccion h2 { font-size: clamp(1.5rem, 4.6vw, 2.1rem); text-align: center; margin-bottom: 10px; }
.seccion-s { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.seccion h2 + .rejilla, .seccion h2 + .faq { margin-top: 28px; }
.rejilla { display: grid; gap: 16px; }
.tarjeta, .idea, .paso { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.seccion-alt .paso { background: var(--bg); }
.tarjeta h3, .idea h3, .paso h3 { font-size: 1.08rem; margin-bottom: 6px; }
.tarjeta p, .idea p, .paso p { margin: 0; color: var(--muted); font-size: .96rem; }
.ic { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--navy); color: var(--green); margin-bottom: 12px; }
.idea { border-top: 4px solid var(--green); }
.pasos3 { list-style: none; padding: 0; margin-bottom: 0; }
.num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: #05261d; font: 700 1.2rem var(--display); margin-bottom: 12px; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; }
.faq summary { cursor: pointer; padding: 15px 48px 15px 18px; font-weight: 600; color: var(--navy); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font: 500 1.5rem/1 var(--display); color: var(--green-d); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0; padding: 0 18px 16px; color: #34455e; }

/* =============================================================
   6. Pie
   ============================================================= */
.pie { background: var(--navy); color: #c9d6ea; padding: 28px 0; }
.pie-in { display: flex; gap: 16px; align-items: center; }
.pie p { margin: 0 0 4px; }
.pie strong { color: #fff; font-family: var(--display); }
.pie a { color: var(--green); }
.pie img { border-radius: 10px; flex: none; box-shadow: 0 0 0 2px #35507f; }
.nb { white-space: nowrap; }

/* =============================================================
   7. Responsive (primero móvil)
   ============================================================= */
@media (min-width: 540px) {
  .op-s { display: block; }
  .rejilla.r3 { grid-template-columns: repeat(2, 1fr); }
  .rejilla.r4 { grid-template-columns: repeat(2, 1fr); }
  .huellas div { padding: 12px 14px; }
}
@media (min-width: 720px) {
  .menu { display: flex; }
  .hero { padding: 40px 0 90px; }
  .tool { margin-top: -64px; }
  .acciones .btn { flex: 0 1 auto; }
  .acciones-c .btn { flex: 0 1 auto; }
  .btn-grande { width: auto; min-width: 380px; display: flex; margin-inline: auto; }
}
@media (min-width: 960px) {
  .rejilla.r3 { grid-template-columns: repeat(3, 1fr); }
  .rejilla.r4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 380px) {
  .opcion { padding: 12px; column-gap: 8px; }
  .op-t { font-size: .95rem; }
  .lista li { grid-template-columns: 1fr; gap: 0; }
}

/* =============================================================
   8. Movimiento reducido (solo efectos llamativos)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .spin { animation-duration: 2.4s; }
}