/* texto · sitio web. Mismo estilo que la app: papel crema, tinta negra,
   bordes gruesos y bloques de color plano. */

:root {
  --bg: #f4eedc;
  --paper: #fffbef;
  --ink: #111111;
  --dim: #6b6658;
  --rule: #d9d1ba;
  --blue: #1f63f0;
  --yellow: #ffd43b;
  --lilac: #a99bff;
  --near: #2db84b;
  --mid: #f5c518;
  --far: #e5392f;
  --border: 2px solid var(--ink);
  --radius: 4px;
  --display: "Barlow Condensed", "Avenir Next Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.5;
}

a { color: var(--blue); font-weight: 600; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* --- Cabecera ------------------------------------------------------------ */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.logo {
  font-family: var(--display);
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -1px;
  color: var(--ink);
  text-decoration: none;
}
.logo span { color: var(--blue); }

.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 18px;
}
.nav a:hover { color: var(--blue); }

/* --- Piezas comunes ------------------------------------------------------ */

.box {
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.bar {
  background: var(--yellow);
  border-bottom: var(--border);
  padding: 6px 12px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
}
.bar small { font-family: var(--body); font-weight: 400; font-size: 13px; margin-left: 8px; }
.bar.blue { background: var(--blue); color: #fff; }
.bar.paper { background: var(--paper); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 900;
  font-size: 19px;
  text-decoration: none;
}
.btn.primary { background: var(--blue); color: #fff; }
.btn.disabled { background: var(--rule); color: var(--dim); pointer-events: none; }

.tag {
  display: inline-block;
  padding: 0 6px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  background: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  vertical-align: middle;
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: none;
}
.dot.near { background: var(--near); }
.dot.mid { background: var(--mid); }
.dot.far { background: var(--far); }

h1, h2, h3 { font-family: var(--display); font-weight: 900; line-height: 1.05; margin: 0; }
h2 { font-size: 40px; margin-bottom: 18px; }
h3 { font-size: 24px; }

section { padding: 44px 0; }
.dim { color: var(--dim); }

/* --- Portada ------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 28px 0 40px;
}
.hero h1 { font-size: clamp(46px, 8vw, 78px); letter-spacing: -1px; }
.hero p { font-size: 20px; max-width: 32em; margin: 16px 0 24px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Vista del chat, igual que la tabla de la app. */
.chat .head,
.chat .row {
  display: grid;
  grid-template-columns: 18px 52px 44px 1fr;
  gap: 8px;
  align-items: start;
  padding: 7px 12px;
}
.chat .head {
  background: var(--blue);
  color: #fff;
  font-family: var(--display);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.chat .row { border-bottom: 1px solid var(--rule); font-size: 15px; line-height: 1.3; }
.chat .row:last-child { border-bottom: 0; }
.chat .row .dot { margin-top: 3px; }
.chat .id { font-family: var(--display); font-weight: 900; font-size: 16px; }
.chat .time { color: var(--dim); font-size: 13px; padding-top: 1px; }

/* --- Rejillas ------------------------------------------------------------ */

.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card { padding: 16px; }
.span2 { grid-column: span 2; }
.grid1 { display: grid; gap: 14px; align-content: start; }
ol.steps { margin: 16px 0 12px; padding-left: 22px; }
ol.steps li { margin: 6px 0; }
.small { font-size: 13px; margin: 6px 0 0; }
.hash { overflow-wrap: anywhere; font-family: ui-monospace, Menlo, monospace; font-size: 11px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; }
.num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--yellow);
  font-family: var(--display);
  font-weight: 900;
  font-size: 20px;
}

.legend { display: grid; gap: 10px; padding: 16px; }
.legend div { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.legend b { font-family: var(--display); font-size: 21px; min-width: 110px; }

table.rules { width: 100%; border-collapse: collapse; }
table.rules td { padding: 10px 14px; border-top: 1px solid var(--rule); vertical-align: top; }
table.rules tr:first-child td { border-top: 0; }
table.rules td:last-child { font-weight: 700; white-space: nowrap; }

ul.ticks { margin: 0; padding: 16px 16px 16px 36px; }
ul.ticks li { margin: 4px 0; }

/* --- Páginas legales ----------------------------------------------------- */

.doc { max-width: 760px; padding-bottom: 48px; }
.doc h1 { font-size: clamp(40px, 7vw, 60px); margin: 12px 0 6px; }
.doc h2 { font-size: 28px; margin: 34px 0 10px; }
.doc p, .doc li { max-width: 42em; }
.doc .box { padding: 4px 18px; margin: 18px 0; }

/* --- Pie ------------------------------------------------------------------ */

footer {
  border-top: var(--border);
  background: var(--paper);
  padding: 22px 0;
  font-size: 15px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- Móvil ---------------------------------------------------------------- */

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .top { flex-direction: column; align-items: flex-start; gap: 8px; }
  .nav { gap: 14px; }
  .grid4 { grid-template-columns: 1fr; }
  h2 { font-size: 34px; }
  table.rules td:last-child { white-space: normal; }
}