/* Kumewell — hoja de estilos unica.
   Sin webfonts: la pila del sistema evita 2-3 peticiones de red y ~100kb.
   El requisito del gate es cargar en menos de 3s en movil. */

:root {
  --ground:      #FBFAF7;
  --surface:     #F3F1EA;
  --ink:         #14201F;
  --muted:       #5E6B69;
  --primary:     #10403C;
  --primary-ink: #FBFAF7;
  --accent:      #B4682A;
  --line:        #E2E0D9;

  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --measure: 34rem;
  --gutter: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground:      #101615;
    --surface:     #182120;
    --ink:         #EDEFEC;
    --muted:       #9AA8A5;
    --primary:     #7FBFB4;
    --primary-ink: #0B100F;
    --accent:      #D89454;
    --line:        #2A3634;
  }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; }

a {
  color: var(--primary);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--accent); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Estructura ---------- */

.wrap {
  width: 100%;
  max-width: calc(var(--measure) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  border-bottom: 1px solid var(--line);
  padding-block: 1.25rem;
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--ink); }

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.875rem;
}
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--accent); text-decoration: underline; }

main { display: block; }

.stack {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
  padding-block: 3rem 4rem;
}

section { display: flex; flex-direction: column; gap: 0.85rem; }

/* ---------- Tipografia ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.18;
  text-wrap: balance;
  margin: 0;
  letter-spacing: -0.015em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.0625rem; font-family: var(--sans); letter-spacing: 0; }

@media (min-width: 40rem) {
  h1 { font-size: 2.625rem; }
  h2 { font-size: 1.625rem; }
}

p, ul, ol { margin: 0; }
p + p { margin-top: 0.85rem; }

.lede {
  font-size: 1.1875rem;
  color: var(--muted);
  text-wrap: pretty;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

ul, ol { padding-left: 1.25rem; }
li + li { margin-top: 0.5rem; }

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- Bloques ---------- */

.hero { gap: 1.1rem; padding-block: 1rem 0.5rem; }

.principles {
  display: grid;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
@media (min-width: 44rem) {
  .principles { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
}
.principles li { margin: 0; }
.principles h3 { margin-bottom: 0.35rem; }
.principles p { color: var(--muted); font-size: 0.9375rem; }

/* Divulgacion de afiliado. El gate exige que sea visible e inevitable,
   no gris sobre gris en el pie. Por eso va en el flujo y con borde de acento. */
.disclosure {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 1.25rem 1.25rem 1.35rem;
  gap: 0.6rem;
}
.disclosure h2 { font-size: 1.1875rem; }
.disclosure p { font-size: 0.9375rem; }

.contact-line {
  font-family: var(--sans);
  font-size: 1.0625rem;
}

/* ---------- Paginas legales ---------- */

.legal { padding-block: 2.5rem 4rem; }
.legal h2 { font-size: 1.1875rem; margin-top: 1.25rem; }
.legal p, .legal li { color: var(--ink); font-size: 1rem; }
.legal .updated {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem 3rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
.footer-nav a { color: var(--muted); }

/* ---------- Overrides del selector de tema del visor ---------- */

:root[data-theme="dark"] {
  --ground:      #101615;
  --surface:     #182120;
  --ink:         #EDEFEC;
  --muted:       #9AA8A5;
  --primary:     #7FBFB4;
  --primary-ink: #0B100F;
  --accent:      #D89454;
  --line:        #2A3634;
}
:root[data-theme="light"] {
  --ground:      #FBFAF7;
  --surface:     #F3F1EA;
  --ink:         #14201F;
  --muted:       #5E6B69;
  --primary:     #10403C;
  --primary-ink: #FBFAF7;
  --accent:      #B4682A;
  --line:        #E2E0D9;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}