/* Sistema Devia: tinta de fondo, hueso de texto, terracota de acento. Sin degradados. */
:root {
  --tinta: #211C17;
  --tinta2: #2B241E;
  --linea: #3A322A;
  --linea2: #4E443A;
  --crema: #F4E9DA;
  --crema2: #F6F1E9;
  --terra: #C1572F;
  --terra-hover: #A84A25;
  --terra-texto: #E07A50;
  --terra-fondo: #3A2219;
  --ambar: #E0922E;
  --arena: #9A8E7A;
  --arena2: #DBD0BD;
  --error: #F2A07E;
  --display: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--tinta);
  color: var(--crema);
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--terra-texto); text-underline-offset: 3px; transition: color .15s ease; }
a:hover { color: var(--crema); }
h1, h2, h3 { font-weight: 800; margin: 0; letter-spacing: -.015em; text-wrap: balance; }
p { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 16px; }
@media (min-width: 640px) { .wrap { padding-inline: 24px; } }

.mono { font-family: var(--mono); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; color: var(--arena); }
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: .28em; font-size: 13px; color: var(--terra-texto); margin: 0 0 14px; }
.dot { color: var(--terra); }

/* barra superior */
.top { border-bottom: 1px solid var(--linea); padding: calc(10px + env(safe-area-inset-top, 0px)) 0 10px; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top .logo { height: 36px; width: auto; margin-left: -8px; }
.top .mono { text-align: right; }

/* primera pantalla */
.hero { padding-block: 36px 64px; }
@media (min-width: 920px) { .hero { padding-block: 64px 96px; } }

.hero-grid {
  display: grid;
  gap: 32px;
  grid-template-areas: "copy" "form" "como";
}
@media (min-width: 920px) {
  .hero-grid {
    grid-template-columns: 1.1fr .9fr;
    grid-template-areas: "copy form" "como form";
    grid-template-rows: auto 1fr;
    column-gap: 64px;
    row-gap: 48px;
    align-items: start;
  }
}
.copy { grid-area: copy; }
.registro { grid-area: form; }
.como { grid-area: como; }
@media (min-width: 920px) { .registro { position: sticky; top: 24px; } }

h1 { font-size: clamp(40px, 6.2vw, 74px); line-height: 1; }
.sub { font-size: clamp(20px, 2.3vw, 25px); font-weight: 600; color: var(--arena2); line-height: 1.35; margin-top: 20px; max-width: 32ch; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.chips li { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; border: 1px solid var(--linea2); border-radius: 999px; padding: 8px 12px; color: var(--arena2); }

/* tarjeta del formulario */
.card { background: var(--tinta2); border: 1px solid var(--linea); border-radius: 16px; padding: 22px; }
@media (min-width: 480px) { .card { padding: 28px; } }
.registro h2 { font-size: 30px; line-height: 1.1; }
.registro .nota { color: var(--arena); font-size: 15px; margin-top: 6px; }

.campo { margin: 20px 0 0; padding: 0; border: 0; min-width: 0; }
.campo legend, .campo > label {
  display: block; padding: 0; margin-bottom: 8px;
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; color: var(--arena2);
}

input[type="text"], input[type="tel"], input[type="email"], input[type="password"], input[type="search"], select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--crema);
  background: var(--tinta);
  border: 1px solid var(--linea2);
  border-radius: 10px;
  padding: 13px 14px;
  transition: border-color .15s ease, background-color .15s ease;
}
input::placeholder { color: #75695B; }
input:hover, select:hover { border-color: var(--arena); }
input:focus-visible, select:focus-visible, .btn:focus-visible, .opcion:has(input:focus-visible) {
  outline: 3px solid var(--ambar);
  outline-offset: 2px;
}
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--error); }
select { cursor: pointer; }
.tel { display: grid; grid-template-columns: 116px 1fr; gap: 8px; }

/* opciones de "a qué te dedicas" */
.opciones { display: grid; gap: 8px; }
.opcion {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 13px 14px 13px 46px;
  border: 1px solid var(--linea2);
  border-radius: 12px;
  background: var(--tinta);
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, transform .15s ease;
}
.opcion:hover { border-color: var(--arena); background: #262019; }
.opcion input { position: absolute; opacity: 0; pointer-events: none; }
.opcion::before {
  content: "";
  position: absolute; left: 15px; top: 16px;
  width: 18px; height: 18px;
  border: 2px solid var(--arena);
  border-radius: 50%;
  transition: background-color .15s ease, border-color .15s ease;
}
.opcion:has(input:checked) { border-color: var(--terra); background: var(--terra-fondo); }
.opcion:has(input:checked)::before { background: var(--terra); border-color: var(--terra); box-shadow: inset 0 0 0 3px var(--terra-fondo); }
.op-titulo { font-weight: 800; font-size: 17px; line-height: 1.25; }
.op-desc { font-size: 14.5px; color: var(--arena2); line-height: 1.4; }
.campo.invalido .opcion { border-color: var(--error); }

.error { min-height: 0; margin-top: 6px; font-size: 14px; color: var(--error); }
.error:empty { display: none; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%;
  margin-top: 24px;
  padding: 17px 22px;
  border: 0;
  border-radius: 10px;
  background: var(--terra);
  color: var(--crema2);
  font: inherit;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--terra-hover); color: var(--crema2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .65; cursor: progress; }

.form-msg { margin-top: 10px; font-size: 15px; color: var(--arena2); }
.form-msg:empty { display: none; }
.form-msg.error { color: var(--error); }
.consent { margin-top: 12px; font-size: 13px; color: var(--arena); line-height: 1.45; }

/* cómo funciona */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: paso; border-top: 1px solid var(--linea); }
.pasos li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--linea);
}
.pasos li::before {
  content: "0" counter(paso);
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--terra-texto);
  padding-top: 4px;
}
.pasos h3 { font-size: 20px; line-height: 1.25; }
.pasos p { color: var(--arena2); font-size: 15.5px; margin-top: 4px; max-width: 46ch; }

/* página de gracias */
.gracias .wrap { max-width: 760px; }
.gracias h1 { font-size: clamp(38px, 6vw, 64px); }
.gracias .sub { max-width: 36ch; }
.nota-g { margin-top: 28px; color: var(--arena); font-size: 16px; }

/* pie */
.pie { border-top: 1px solid var(--linea); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); }
.pie .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.pie .logo { height: 30px; width: auto; margin-left: -7px; }
.pie .mono { font-size: 11px; letter-spacing: .12em; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}