/* Landing pública LGA. Tokens en tokens.css (copia de colors_and_type.css del LGA Command System).
   Desvíos del sistema, a propósito, por ser superficie pública: base 16px (no 13) y display hasta 56px. */

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
html, body { font-size: 16px; line-height: 1.5; margin: 0; }
a, button, summary, select, input, label { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.skip { position: absolute; left: 16px; top: -64px; z-index: 20; padding: 12px 16px; background: var(--fg-1); color: var(--fg-on-accent); border-radius: var(--r-2); }
.skip:focus { top: 8px; }
.motion-ok { scroll-behavior: smooth; }
body { background: var(--bg-0); color: var(--fg-0); overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
:focus-visible { outline: 1px solid var(--accent-steel-2); outline-offset: 3px; }
[id] { scroll-margin-top: 80px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; line-height: 1.3;
  text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--fg-3);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: var(--r-2); border: 1px solid transparent;
  font: 500 15px/1 var(--font-ui); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--fg-1); color: var(--fg-on-accent); }
.btn--primary:hover { background: var(--fg-0); }
.btn--ghost { border-color: var(--border-strong); color: var(--fg-0); }
.btn--ghost:hover { background: var(--bg-3); }
.btn--sm { min-height: 44px; padding: 0 14px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 10; background: var(--bg-0); border-bottom: 1px solid var(--border-soft); }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 64px; }
.site-header .logo { padding: 10px 0; }
.site-header .logo img { width: 96px; }
.site-header__nav { display: none; margin-left: auto; gap: 28px; }
.site-header__nav a { color: var(--fg-2); font-size: 14px; text-decoration: none; padding: 12px 0; }
.site-header__nav a:hover { color: var(--fg-0); }
.site-header .btn { margin-left: auto; }
@media (min-width: 768px) {
  .site-header .logo img { width: 112px; }
  .site-header__nav { display: flex; }
  .site-header__nav + .btn { margin-left: 0; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--border-soft); }
.hero__bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 35%, #000 10%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 80% at 30% 35%, #000 10%, transparent 75%);
}
.hero__bg canvas { display: block; }
.hero .container { display: grid; gap: 48px; padding-top: 56px; padding-bottom: 64px; }
.hero__copy { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.hero__title {
  font-family: var(--font-display); font-weight: 600; color: var(--fg-1);
  font-size: clamp(34px, 4.6vw, 56px); line-height: 1.06; letter-spacing: -0.025em; max-width: 18ch;
  text-wrap: balance;
}
.hero__lead { font-size: 18px; color: var(--fg-2); max-width: 44ch; }
.hero__facts { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hero__facts li {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-1);
  padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--r-1); background: var(--bg-1);
}
.hero__facts li::before { content: ""; width: 6px; height: 6px; background: var(--accent-olive-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; width: 100%; }
.hero__actions .btn { flex: 1 1 200px; }
@media (min-width: 600px) { .hero__actions { width: auto; } .hero__actions .btn { flex: 0 0 auto; } }
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: 64px; padding-top: 64px; padding-bottom: 72px; min-height: calc(100svh - 64px); }
}

/* ---------- Calculadora ---------- */
.calc { grid-template-columns: minmax(0, 1fr); background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-3); padding: 24px; display: grid; gap: 18px; }
.calc__head { padding-bottom: 14px; border-bottom: 1px solid var(--border-soft); }
.calc__field { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 8px; }
.calc__label { font-size: 13px; font-weight: 500; color: var(--fg-2); padding: 0; }
.calc__amount {
  display: flex; align-items: center; gap: 8px; height: 56px; padding: 0 14px;
  background: var(--bg-inset); border: 1px solid var(--accent-steel); border-radius: var(--r-1);
  font-family: var(--font-mono); font-size: 26px; color: var(--fg-3); cursor: text;
}
.calc__amount:focus-within { border-color: var(--fg-2); outline: 1px solid var(--fg-2); }
.calc__amount input {
  flex: 1; width: 0; min-width: 0; height: 100%; background: none; border: 0; outline: 0; padding: 0;
  font: 500 26px/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--fg-1);
}
.calc__range { width: 100%; margin: 4px 0 0; accent-color: var(--fg-1); height: 20px; cursor: pointer; }
.calc__hint { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.calc__seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; background: var(--bg-inset); border: 1px solid var(--accent-steel); border-radius: var(--r-2); }
.calc__seg label { position: relative; }
.calc__seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.calc__seg span {
  display: flex; align-items: center; justify-content: center; min-height: 44px; border-radius: var(--r-1);
  font-size: 14px; color: var(--fg-2); border: 1px solid transparent;
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.calc__seg input:hover + span { color: var(--fg-0); }
.calc__seg input:checked + span { background: var(--bg-4); border-color: var(--accent-steel-2); color: var(--fg-0); font-weight: 500; }
.calc__seg input:focus-visible + span { outline: 1px solid var(--accent-steel-2); outline-offset: 1px; }
.calc select {
  height: 48px; padding: 0 12px; background: var(--bg-inset); color: var(--fg-0);
  border: 1px solid var(--accent-steel); border-radius: var(--r-1); font: 400 15px var(--font-mono); cursor: pointer;
}
.calc select:focus-visible { outline: 1px solid var(--fg-2); border-color: var(--fg-2); }
.calc__result { padding-top: 18px; border-top: 1px solid var(--border-soft); display: grid; gap: 8px; }
.calc__cuota { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.calc__cuota output { font: 500 clamp(32px, 4vw, 40px)/1.1 var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; color: var(--fg-1); }
.calc__cuota span { font-size: 14px; color: var(--fg-2); }
.calc__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.calc__stats dt { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--fg-3); }
.calc__stats dd { font: 500 16px var(--font-mono); font-variant-numeric: tabular-nums; color: var(--fg-0); margin-top: 4px; }
.calc__legal { font-size: 12px; line-height: 1.5; color: var(--fg-3); }

/* ---------- Secciones ---------- */
.section { padding: 72px 0; border-bottom: 1px solid var(--border-soft); }
@media (min-width: 1024px) { .section { padding: 112px 0; } }
.section__head { display: grid; gap: 12px; margin-bottom: 40px; max-width: 720px; }
.section__title {
  font-family: var(--font-display); font-weight: 600; color: var(--fg-1);
  font-size: clamp(28px, 3.2vw, 40px); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance;
}
.section__lead { font-size: 18px; color: var(--fg-2); }

.grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); list-style: none; padding: 0; }
@media (min-width: 600px) { ol.grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { div.grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1024px) { ol.grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-3); padding: 24px; }
.card__num { display: block; font: 500 13px var(--font-mono); color: var(--accent-steel-2); padding-bottom: 16px; margin-bottom: 20px; border-bottom: 1px solid var(--border-soft); }
.card__title { font-size: 18px; font-weight: 600; line-height: 1.3; color: var(--fg-0); margin-bottom: 8px; }
.card__text { font-size: 15px; color: var(--fg-2); }

.checklist { list-style: none; padding: 0; display: grid; border-top: 1px solid var(--border-soft); }
@media (min-width: 768px) { .checklist { grid-template-columns: 1fr 1fr; column-gap: 48px; } }
.checklist li { position: relative; padding: 18px 0 18px 32px; border-bottom: 1px solid var(--border-soft); font-size: 17px; color: var(--fg-0); }
.checklist li::before {
  content: ""; position: absolute; left: 4px; top: 25px; width: 11px; height: 6px;
  border-left: 2px solid var(--accent-olive-2); border-bottom: 2px solid var(--accent-olive-2); transform: rotate(-45deg);
}
.note { margin-top: 32px; max-width: 62ch; padding-left: 16px; border-left: 2px solid var(--accent-steel); color: var(--fg-2); }

.faq { border-top: 1px solid var(--border); max-width: 820px; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 20px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 500; color: var(--fg-0);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: "+"; font: 400 20px/1 var(--font-mono); color: var(--fg-3); flex: none; }
.faq__item[open] .faq__q::after { content: "\2212"; }
.faq__q:hover { color: var(--fg-1); }
.faq__a { padding: 0 0 22px; max-width: 65ch; color: var(--fg-2); }

.cta-band { padding: 72px 0; background: var(--bg-1); border-bottom: 1px solid var(--border-soft); }
.cta-band .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band .section__title { max-width: 22ch; }

.site-footer { padding: 48px 0 56px; color: var(--fg-3); font-size: 13px; }
.site-footer .container { display: grid; gap: 16px; }
.site-footer .logo { width: 80px; opacity: 0.7; }
.site-footer__links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }

/* Marcador de dato faltante: visible a propósito, no se publica con ninguno. */
mark.dato {
  background: var(--warn-bg); color: var(--warn); border: 1px dashed var(--warn-border);
  padding: 1px 6px; border-radius: var(--r-1); font: 400 0.85em/1.5 var(--font-mono);
}