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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, p { margin: 0; }

/* [v1] h1–h4 en peso 700 (máximo de Ubuntu). */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-style: normal;
}

/* Las secciones con id y las tarjetas del comparador no quedan
   tapadas por la cabecera fija al llegar desde un ancla. */
section[id],
/* [v5] .compare-card[id] (las tarjetas del comparador tenían id="leasing" / "renting"). */
.product-group[id] { scroll-margin-top: 90px; }

button, input, select, textarea { font: inherit; color: inherit; }

button { cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-8) 0;
}

.section--soft { background: var(--color-bg-soft); }
.section--dark { background: var(--color-primary); color: var(--color-text-inverse); }

.section-head {
  max-width: 680px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

/* [v1] .eyebrow era una píldora: peso 700, letter-spacing 0.06em, color --color-accent-dark,
   fondo rgba(accent, 0.12), padding space-1/space-3, border-radius --radius-pill. */
.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section--dark .eyebrow,
.eyebrow--on-dark { color: var(--color-accent-on-dark); }

/* [v1] h2: 36 px, peso 700, interlineado 1.2, sin ancho máximo. */
h2 {
  font-size: var(--fs-3xl);
  color: var(--color-primary);
  line-height: 1.2;
}
.section-head h2 { max-width: 24ch; margin-inline: auto; }

.section--dark h2 { color: var(--color-text-inverse); }

.section-sub {
  max-width: 60ch;
  margin: var(--space-3) auto 0;
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
}

.section--dark .section-sub { color: rgba(255,255,255,0.78); }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  /* [v1] border-radius: 0; font-weight: 700; border: 2px; transición 0.15s */
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); } /* [v1] translateY(-1px) */

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary); color: var(--color-text-inverse); }

.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--color-text-inverse);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.btn-ghost {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}
.btn-ghost:hover { background: var(--color-border); }

.btn-block { width: 100%; }

.btn-whatsapp {
  background: #25D366;
  color: #06340f;
}
.btn-whatsapp:hover { background: #1fb85a; }

.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }

.icon {
  width: 1.2em;
  height: 1.2em;
  flex-shrink: 0;
}

.text-muted { color: var(--color-text-muted); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }