/* Kudra: colores, fuentes y formas del manual de marca */
:root {
  --papel: #f6f4f8;
  --papel-alto: #ffffff;
  --linea: #ddd7e6;
  --tinta: #261640;
  --tinta-suave: #5d5270;
  --oro: #e3a72f;
  --oro-claro: #f0b947;
  --oro-texto: #8a5a06;
  --lavanda: #e9e1f5;
  --violeta: #6a4bb0;
  --alerta: #b3261e;
  --radius-sm: 4px;
  --radius-md: 8px;
  --font-display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-texto: "Instrument Sans", system-ui, "Segoe UI", sans-serif;
  --font-cifras: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-texto);
  color: var(--tinta);
  background: var(--papel);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--violeta); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

h1, h2, h3 { font-family: var(--font-display); color: var(--tinta); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 8vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

/* Rótulo en mayúscula sobre las secciones */
.eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--tinta-suave); margin-bottom: 12px; }

/* Encabezado fijo */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(246,244,248,.95);
  border-bottom: 1px solid var(--linea);
  backdrop-filter: blur(6px);
}
.top__in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand img { width: 128px; }

/* Botones: el principal en oro con texto en tinta; uno por pantalla */
.btn {
  display: inline-block;
  background: var(--oro);
  color: var(--tinta);
  font-family: var(--font-texto);
  font-weight: 600;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 1.02rem;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--oro-claro); transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--violeta); outline-offset: 3px; }
.btn--small { padding: 9px 16px; font-size: .95rem; white-space: nowrap; background: var(--tinta); color: var(--papel); }
.btn--small:hover { background: #3a2858; }

/* Portada: tinta a escuadra, con renglones de libro contable */
.hero {
  background-color: var(--tinta);
  background-image:
    linear-gradient(rgba(246,244,248,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246,244,248,.05) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #d9d1e6;
  padding: 80px 0 88px;
}
.hero__in { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.hero h1 { color: var(--papel); }
.hero h1 em { font-style: normal; color: var(--oro-claro); }
.hero .eyebrow { color: #b9aecb; }
.hero .lead { font-size: clamp(1.1rem, 3vw, 1.3rem); max-width: 560px; margin: 0 0 32px; color: #e4ddef; }
.hero .note { font-size: .9rem; color: #b9aecb; margin: 16px 0 0; }
.hero__simbolo { justify-self: center; width: min(260px, 60vw); }

/* Secciones */
.section { padding: 72px 0; }
.section--alt { background: var(--papel-alto); border-block: 1px solid var(--linea); }
.sub { color: var(--tinta-suave); margin-top: -.3em; max-width: 640px; }

.grid { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 700px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--papel-alto);
  border: 1px solid var(--linea);
  border-radius: var(--radius-md);
  padding: 24px;
}
.section--alt .card { background: var(--papel); }
.card p { color: var(--tinta-suave); margin: 0; }
.card--problem { border-top: 4px solid var(--alerta); }

.feat .dot {
  display: block; width: 14px; height: 14px;
  background: var(--violeta); margin-bottom: 14px;
}
.feat .dot--sem {
  width: 54px;
  background: linear-gradient(90deg, var(--violeta) 0 33%, var(--oro) 33% 66%, var(--alerta) 66%);
}

.plan {
  margin-top: 24px;
  background: var(--lavanda);
  border-radius: var(--radius-md);
  padding: 26px;
}
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
@media (min-width: 700px) { .checks { grid-template-columns: repeat(4, auto); justify-content: start; gap: 8px 28px; } }
.checks li { padding-left: 28px; position: relative; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: .35em;
  width: 8px; height: 14px; border: solid var(--violeta);
  border-width: 0 3px 3px 0; transform: rotate(45deg);
}

/* Pasos */
.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; counter-reset: paso; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li {
  counter-increment: paso;
  background: var(--papel-alto); border: 1px solid var(--linea); border-radius: var(--radius-md);
  padding: 24px;
}
.steps li::before {
  content: counter(paso, decimal-leading-zero);
  display: block;
  font-family: var(--font-cifras); font-weight: 500; font-size: .95rem;
  color: var(--violeta);
  margin-bottom: 10px;
}
.steps p { color: var(--tinta-suave); margin: 0; }

/* Llamado final */
.cta { background: var(--tinta); color: #d9d1e6; text-align: center; padding: 72px 0; }
.cta h2 { color: var(--papel); }
.cta p { margin-bottom: 28px; }

/* Pie */
.foot { background: #1c1030; color: #cfc6dd; padding: 48px 0 32px; font-size: .95rem; }
.foot a { color: var(--oro-claro); }
.foot__logo { margin-bottom: 20px; }
.contact { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 6px; }
.contact strong { color: var(--papel); }
.legal { border-top: 1px solid #352a47; padding-top: 20px; }
.legal h2 { color: var(--papel); font-size: 1.05rem; }
.pending-tag { display: inline-block; background: var(--oro); color: var(--tinta); padding: 2px 8px; border-radius: var(--radius-sm); font-size: .8rem; font-weight: 600; }
.copy { margin-top: 24px; color: #9a8fae; font-size: .85rem; }

@media (max-width: 760px) {
  .hero { padding: 56px 0 64px; }
  .hero__in { grid-template-columns: 1fr; }
  .hero__simbolo { display: none; }
  .section { padding: 56px 0; }
}