:root {
  --fondo: #f6f5f0;
  --superficie: #ffffff;
  --tinta: #13211e;
  --tinta-suave: #4a5a56;
  --linea: #dfe3dc;
  --menta: #3cc79a;
  --menta-fuerte: #0f7a5c;
  --menta-clara: #e1f4ec;
  --tinta-sobre-menta: #08261d;
  --oro: #c9962c;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(19, 33, 30, .06), 0 8px 24px rgba(19, 33, 30, .06);
  --ancho: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0d1715;
    --superficie: #14211e;
    --tinta: #e8efec;
    --tinta-suave: #a5b5b0;
    --linea: #263632;
    --menta: #4fd6a8;
    --menta-fuerte: #6fe0b9;
    --menta-clara: #16302a;
    --tinta-sobre-menta: #06201a;
    --oro: #e0b552;
    --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--tinta);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--menta-fuerte); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.contenedor { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.estrecho { width: min(760px, 100% - 32px); }
.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 16px; top: 16px; background: var(--superficie); padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 3px solid var(--menta); outline-offset: 2px; border-radius: 6px; }

/* header */
.cabecera { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--fondo) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--tinta); text-decoration: none; font-weight: 700; letter-spacing: -.01em; }
.marca svg { width: 34px; height: 34px; flex: none; }
.menu { display: flex; align-items: center; gap: 20px; }
.menu a { color: var(--tinta); text-decoration: none; font-size: .95rem; white-space: nowrap; }
.menu a:hover { color: var(--menta-fuerte); }
.idioma { border: 1px solid var(--linea); border-radius: 999px; padding: 4px 12px; }

/* buttons */
.boton { display: inline-block; background: var(--menta); color: var(--tinta-sobre-menta) !important; font-weight: 700;
  text-decoration: none; border: 0; border-radius: 999px; padding: 14px 26px; font-size: 1rem; cursor: pointer;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--menta) 35%, transparent); transition: transform .15s; }
.boton:hover { transform: translateY(-1px); }
.boton[disabled] { opacity: .6; cursor: wait; transform: none; }
.boton-chico { padding: 9px 18px; font-size: .92rem; box-shadow: none; }
.boton-claro { background: transparent; color: var(--tinta) !important; border: 1px solid var(--linea); box-shadow: none; }

/* hero */
.heroe { padding: clamp(56px, 9vw, 110px) 0 clamp(48px, 7vw, 80px); }
.heroe .etiqueta { display: inline-block; background: var(--menta-clara); color: var(--menta-fuerte); font-weight: 600;
  font-size: .85rem; border-radius: 999px; padding: 5px 14px; margin-bottom: 18px; }
.heroe h1 { max-width: 15ch; }
.heroe .bajada { font-size: clamp(1.08rem, 2.2vw, 1.3rem); color: var(--tinta-suave); max-width: 52ch; }
.heroe .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.heroe .aclara { font-size: .9rem; color: var(--tinta-suave); margin-top: 14px; }

/* sections */
.seccion { padding: clamp(48px, 7vw, 88px) 0; }
.seccion-alt { background: var(--superficie); border-block: 1px solid var(--linea); }
.seccion .intro { color: var(--tinta-suave); max-width: 60ch; margin-bottom: 32px; }
.dolores { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); list-style: none; padding: 0; margin: 0; }
.dolores li { background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px 20px; }
.seccion-alt .dolores li { background: var(--fondo); }
.servicios { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.servicio { background: var(--fondo); border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; }
.servicio .icono { width: 44px; height: 44px; border-radius: 12px; background: var(--menta-clara); color: var(--menta-fuerte);
  display: grid; place-items: center; margin-bottom: 14px; }
.servicio .icono svg { width: 24px; height: 24px; }
.servicio p { color: var(--tinta-suave); margin-bottom: .6em; }
.servicio .ejemplo { font-size: .93rem; border-left: 3px solid var(--oro); padding-left: 12px; margin: 14px 0 0; }
.pasos { counter-reset: paso; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); list-style: none; padding: 0; margin: 0; }
.pasos li { counter-increment: paso; position: relative; padding: 22px 22px 22px 22px; background: var(--superficie);
  border: 1px solid var(--linea); border-radius: var(--radio); }
.pasos li::before { content: counter(paso); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--tinta); color: var(--fondo); font-weight: 700; margin-bottom: 12px; }
.pasos p { color: var(--tinta-suave); margin: 0; }
.rubros { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.rubros li { border: 1px solid var(--linea); border-radius: 999px; padding: 7px 16px; background: var(--fondo); }
.razones { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.razones h3 { display: flex; gap: 8px; align-items: center; }
.razones h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--menta); flex: none; }
.razones p { color: var(--tinta-suave); }
.faq details { border-bottom: 1px solid var(--linea); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 650; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--menta-fuerte); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--tinta-suave); margin: 12px 0 0; }
.cta { background: var(--tinta); color: var(--fondo); padding: clamp(48px, 7vw, 80px) 0; text-align: center; }
.cta h2 { color: var(--fondo); }
.cta p { max-width: 56ch; margin: 0 auto 26px; opacity: .85; }

/* page header + prose */
.cabeza-pagina { padding: clamp(44px, 7vw, 72px) 0 12px; }
.cabeza-pagina p { color: var(--tinta-suave); font-size: 1.1rem; }
.prosa h2 { font-size: 1.35rem; margin-top: 1.6em; }
.prosa ul { padding-left: 1.2em; }
.prosa li { margin-bottom: .4em; }

/* contact */
.contacto-grid { display: grid; gap: 32px; grid-template-columns: 1.4fr 1fr; padding-bottom: 72px; align-items: start; }
.formulario { background: var(--superficie); border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra); }
.formulario label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 16px; }
.formulario input, .formulario textarea { display: block; width: 100%; margin-top: 6px; font: inherit; color: var(--tinta);
  background: var(--fondo); border: 1px solid var(--linea); border-radius: 10px; padding: 12px 14px; }
.formulario textarea { resize: vertical; min-height: 130px; }
.formulario .dos { display: grid; gap: 0 16px; grid-template-columns: 1fr 1fr; }
.formulario .nota { font-size: .85rem; color: var(--tinta-suave); margin: 14px 0 0; }
.formulario .estado { font-weight: 600; margin: 12px 0 0; }
.formulario .estado.ok { color: var(--menta-fuerte); }
.formulario .estado.error { color: #c2410c; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lado { background: var(--menta-clara); border-radius: var(--radio); padding: 24px; }
.lado ul { padding-left: 1.1em; margin: 0 0 1em; }
.lado li { margin-bottom: .5em; }

/* footer */
.pie { border-top: 1px solid var(--linea); padding: 40px 0 48px; color: var(--tinta-suave); font-size: .95rem; }
.pie .marca { margin-bottom: 12px; }
.pie .legal { font-size: .85rem; }

@media (max-width: 860px) {
  .contacto-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .solo-ancho { display: none; }
  .menu { gap: 10px; }
  .marca span { font-size: .98rem; }
}
@media (max-width: 520px) {
  .formulario .dos { grid-template-columns: 1fr; }
  .boton-chico { padding: 8px 14px; }
  .marca span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .boton { transition: none; }
}