/* =============================================================
   elmejornegociodelmundo.es — carta destilada
   1. Tokens
   ============================================================= */
:root {
  --paper: #FBFAF5;
  --ink: #191610;
  --muted: #6E6758;
  --marker: #FFE45C;
  --line: #E7E3D8;
  --display: "Inter", system-ui, -apple-system, sans-serif;
  --serif: "Inter", system-ui, -apple-system, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; }
p { text-wrap: pretty; }
h1 { text-wrap: balance; }

::selection { background: var(--marker); color: var(--ink); }

:focus-visible {
  outline: 2.5px solid var(--ink);
  outline-offset: 3px;
  border-radius: 3px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--paper);
  z-index: 9999; border-radius: 8px; font-family: var(--sans);
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   4. La carta
   ============================================================= */
.carta {
  max-width: 41rem;
  margin: 0 auto;
  padding: clamp(3rem, 9vh, 6rem) 1.4rem 3rem;
}

.remite {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2.2rem;
}

h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 2.4rem;
}

.carta p { margin-bottom: 1.5rem; }

/* La firma visual: subrayado de rotulador amarillo, ligeramente torcido,
   como una carta marcada a mano. */
mark {
  background: transparent;
  color: inherit;
  background-image: linear-gradient(100deg,
    transparent 1%, var(--marker) 3%, var(--marker) 97%, transparent 99%);
  background-size: 100% 46%;
  background-position: 0 68%;
  background-repeat: no-repeat;
  padding: 0 .08em;
  margin: 0 -.08em;
}
h1 mark { background-size: 100% 34%; background-position: 0 78%; }

/* Titulares de sección: pequeños titulares de periódico
   (.carta delante para ganar a la regla genérica .carta h2) */
.carta .titulo-seccion {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 3rem 0 1.1rem;
}

/* Las balas: guiones de carta, contundentes */
.balas {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.balas li {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.35;
  padding: .2rem 0 .2rem 1.6rem;
  position: relative;
}
.balas li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink);
}

/* La PD: el filtro. Grande, en tinta plena, protagonista. */
.pd {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 3px solid var(--ink);
}
.pd p {
  font-size: 1.3rem;
  line-height: 1.65;
  color: var(--ink);
}
.pd strong {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.4rem;
}

/* =============================================================
   5. El formulario
   ============================================================= */
.alta { margin: 2.6rem 0 0; }

.alta-fila { display: flex; flex-direction: column; gap: .7rem; }

.alta input[type="email"] {
  font-family: var(--sans);
  font-size: 1.05rem;
  padding: .95rem 1.1rem;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.alta input[type="email"]::placeholder { color: var(--muted); }

.alta button[type="submit"] {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  padding: .95rem 1.5rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: 10px;
  white-space: nowrap;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.alta button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(25, 22, 16, .22);
}
.alta button[type="submit"]:active { transform: translateY(0); }
.alta button[type="submit"][disabled] { opacity: .6; cursor: wait; transform: none; }

.alta-web { position: absolute; left: -9999px; top: -9999px; }

.alta-nota {
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--muted);
  margin-top: .9rem;
}

.alta-estado {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .95rem;
  margin-top: .9rem;
  padding: .8rem 1rem;
  border-radius: 10px;
}
.alta-estado.ok { background: var(--marker); color: var(--ink); }
.alta-estado.error { background: #F6D7D2; color: #7A2418; }

/* =============================================================
   6. Pie
   ============================================================= */
.pie {
  max-width: 41rem;
  margin: 0 auto;
  padding: 0 1.4rem 2.5rem;
}
.pie p {
  font-family: var(--sans);
  font-size: .8rem;
  color: var(--muted);
}
.pie a { color: var(--muted); }

/* =============================================================
   7. Páginas auxiliares (gracias / privacidad)
   ============================================================= */
.carta h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 2rem 0 .8rem;
}
.volver {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 600;
}

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .alta-fila { flex-direction: row; }
  .alta input[type="email"] { flex: 1; }
}

/* firma enlazada (19-ago-2026) */
.remite a{color:inherit;text-decoration:underline;text-decoration-color:#FFE45C;text-decoration-thickness:3px;text-underline-offset:3px}
.pie a{color:var(--muted)}
