/* =========================================================
   Ejemplo: Motriz Seminuevos
   Gris de piso de agencia, negro y un rojo cereza para lo que
   importa. Números grandes y tabulares: aquí todo el mundo
   viene a comparar cifras.
   ========================================================= */
:root{
  --negro:    #14161A;
  --negro-2:  #1E2126;
  --humo:     #F4F5F7;
  --humo-2:   #E4E6EA;
  --gris:     #565C66;   /* 6.9:1 sobre humo */
  --rojo:     #D62828;
  --rojo-os:  #A81D1D;   /* 5.9:1 sobre humo, para letra */
  --verde:    #128C4A;
  --linea:    rgba(20,22,26,.14);
  --f-titulo: "Chivo", "Segoe UI", system-ui, sans-serif;
  --f-texto:  "Inter", "Segoe UI", system-ui, sans-serif;
  --r-sm: 6px; --r: 12px;
  --max: 1180px;
  --pad: clamp(1.1rem, 4vw, 2.2rem);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:78px; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }
body{ margin:0; background:var(--humo); color:var(--gris);
  font-family:var(--f-texto); font-size:1.02rem; line-height:1.65; overflow-x:hidden; }
img{ display:block; max-width:100%; height:auto; }
h1,h2,h3{ margin:0; font-family:var(--f-titulo); font-weight:700; color:var(--negro);
  line-height:1.06; letter-spacing:-.03em; text-wrap:balance; }
h1{ font-size:clamp(2.3rem, 5.4vw, 3.9rem); font-weight:900; }
h2{ font-size:clamp(1.8rem, 3.6vw, 2.7rem); }
h3{ font-size:1.16rem; }
p{ margin:0 0 1rem; text-wrap:pretty; }
ul,ol{ margin:0; padding:0; list-style:none; }
a{ color:inherit; }
button,input,select,output,legend{ font:inherit; color:inherit; }
:focus-visible{ outline:3px solid var(--rojo); outline-offset:3px; }
.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--pad); }
.wrap--angosto{ max-width:760px; }
.ico{ width:19px; height:19px; flex:none; fill:none; stroke:currentColor;
  stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.mini{ font-size:.86rem; }

.sobre{ margin:0 0 .8rem; font-weight:600; font-size:.74rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--rojo-os); }
.sobre--claro{ color:#FF8A8A; }
.seccion{ padding:clamp(3rem, 7vw, 5rem) 0; }
.seccion--gris{ background:var(--humo-2); }
.sec-head{ max-width:640px; margin:0 auto clamp(1.8rem,4vw,2.6rem); text-align:center; }
.sec-head__txt{ margin:.8rem 0 0; }

/* ---------- Botones ---------- */
.btn{
  --bg:var(--negro); --fg:#fff; --bd:var(--negro); --bg-h:#2C3038;
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  min-height:50px; padding:.8rem 1.6rem;
  background:var(--bg); color:var(--fg); border:2px solid var(--bd); border-radius:var(--r-sm);
  font-family:var(--f-texto); font-weight:600; font-size:.92rem; text-decoration:none; cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{ background:var(--bg-h); border-color:var(--bg-h); }
.btn--grande{ min-height:56px; padding:1rem 1.8rem; font-size:1rem; }
.btn--bloque{ width:100%; }
.btn--rojo{ --bg:var(--rojo); --fg:#fff; --bd:var(--rojo); --bg-h:#B91F1F; }
.btn--rojo:hover{ border-color:#B91F1F; }
.btn--linea{ --bg:transparent; --fg:#fff; --bd:rgba(255,255,255,.5); --bg-h:rgba(255,255,255,.14); }
.btn--linea:hover{ border-color:#fff; }
.btn--linea-osc{ --bg:transparent; --fg:var(--negro); --bd:var(--linea); --bg-h:var(--negro); }
.btn--linea-osc:hover{ color:#fff; border-color:var(--negro); }
.btn--wa{ --bg:var(--verde); --fg:#fff; --bd:var(--verde); --bg-h:#0E7A3F; }
.btn .ico[href$="i-wa"]{ fill:currentColor; stroke:none; }

/* ---------- Cabecera ---------- */
.cabecera{ position:sticky; top:0; z-index:100; background:var(--negro); color:#fff; }
.cabecera__inner{ display:flex; align-items:center; gap:1.2rem; min-height:74px; }
.marca{ display:flex; align-items:center; gap:.7rem; text-decoration:none; color:#fff; }
.marca__ico{ display:grid; place-items:center; width:42px; height:42px; background:var(--rojo);
  border-radius:var(--r-sm); }
.marca__txt{ display:flex; flex-direction:column; font-family:var(--f-titulo); font-weight:900;
  font-size:1.3rem; line-height:1; letter-spacing:-.03em; }
.marca__txt small{ font-family:var(--f-texto); font-weight:500; font-size:.62rem;
  letter-spacing:.2em; text-transform:uppercase; color:rgba(255,255,255,.66); margin-top:.28rem; }
.nav{ display:flex; align-items:center; gap:1.5rem; margin-left:auto; }
.nav a{ text-decoration:none; color:rgba(255,255,255,.82); font-weight:500; font-size:.92rem; }
.nav a:not(.btn):hover{ color:#fff; }
.nav a.nav__cta{ color:var(--fg); min-height:42px; padding:.5rem 1.1rem; font-size:.88rem; }
.nav-toggle{ display:none; margin-left:auto; width:44px; height:44px; padding:11px;
  background:transparent; border:1px solid rgba(255,255,255,.3); border-radius:var(--r-sm); cursor:pointer; }
.nav-toggle span{ display:block; height:2px; background:#fff;
  transition:transform .25s ease, opacity .2s ease; }
.nav-toggle span + span{ margin-top:5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
@media (max-width:900px){
  .nav-toggle{ display:block; }
  .nav{ position:absolute; left:0; right:0; top:100%; flex-direction:column; align-items:stretch; gap:0;
    background:var(--negro); padding:.4rem var(--pad) 1.1rem;
    max-height:0; overflow:hidden; visibility:hidden; transition:max-height .3s ease, visibility 0s linear .3s; }
  .nav.is-abierto{ max-height:80vh; visibility:visible; transition:max-height .35s ease, visibility 0s; }
  .nav a{ padding:.95rem 0; border-bottom:1px solid rgba(255,255,255,.14); }
  .nav a.nav__cta{ margin-top:.9rem; border-bottom:0; }
}

/* ---------- Hero ---------- */
.hero{ position:relative; isolation:isolate; overflow:hidden; display:flex; align-items:center;
  min-height:clamp(500px, 78vh, 680px); padding:clamp(3rem,7vw,5rem) 0; color:#fff; }
.hero__foto{ position:absolute; inset:0; z-index:-1; }
.hero__foto img{ width:100%; height:100%; object-fit:cover; }
.hero::after{ content:""; position:absolute; inset:0; z-index:0;
  background:linear-gradient(96deg, rgba(20,22,26,.95) 0%, rgba(20,22,26,.86) 46%, rgba(20,22,26,.5) 100%); }
.hero__inner{ position:relative; z-index:1; max-width:640px; }
.hero h1{ color:#fff; }
.hero .lede{ margin:1.3rem 0 2rem; font-size:1.06rem; max-width:50ch; color:rgba(255,255,255,.86); }
.hero__acciones{ display:flex; flex-wrap:wrap; gap:.7rem; }
.hero__datos{ display:flex; flex-wrap:wrap; gap:.6rem 1.6rem; margin-top:2rem; font-size:.92rem;
  color:rgba(255,255,255,.84); }
.hero__datos li{ display:inline-flex; align-items:center; gap:.5rem; }
.hero__datos .ico{ color:#FF8A8A; }
@media (max-width:560px){ .hero__acciones .btn{ width:100%; } }

/* ---------- Crédito ---------- */
.credito{ background:var(--negro); color:rgba(255,255,255,.82); padding:clamp(3rem,7vw,5rem) 0; }
.credito__inner{ display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(1.8rem,4vw,3.4rem);
  align-items:start; }
.credito h2{ color:#fff; }
.lista-check{ display:grid; gap:.55rem; margin-top:1.2rem; }
.lista-check li{ position:relative; padding-left:1.8rem; }
.lista-check li::before{ content:""; position:absolute; left:.15rem; top:.55em; width:.8rem; height:.42rem;
  border-left:2.5px solid var(--rojo); border-bottom:2.5px solid var(--rojo); transform:rotate(-45deg); }
.lista-check--oscura li::before{ border-color:var(--rojo-os); }
.credito__foto{ display:block; margin-top:1.8rem; border-radius:var(--r); overflow:hidden; }
.credito__foto img{ width:100%; aspect-ratio:3/2; object-fit:cover; }
@media (max-width:900px){ .credito__foto{ display:none; } }

.credito__caja{ background:var(--negro-2); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r); padding:clamp(1.3rem,3vw,1.9rem); }
.campo{ display:block; margin:0 0 1.3rem; padding:0; border:0; }
.campo legend, .campo > span{ display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; width:100%; margin-bottom:.55rem; padding:0;
  font-weight:600; font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color:#fff; }
.campo output{ font-family:var(--f-titulo); font-weight:900; font-size:1.4rem; letter-spacing:-.03em;
  color:#FF8A8A; }
.campo select{ width:100%; min-height:52px; padding:.7rem .9rem; background:var(--negro);
  border:1.5px solid rgba(255,255,255,.22); border-radius:var(--r-sm); color:#fff; font-weight:400; }
.campo input[type="range"]{ width:100%; accent-color:var(--rojo); height:28px; cursor:pointer; }
.campo__pie{ display:block; margin-top:.2rem; font-size:.86rem; color:rgba(255,255,255,.66); }
.opciones{ display:grid; grid-template-columns:repeat(4,1fr); gap:.4rem; }
.opciones label{ position:relative; }
.opciones input{ position:absolute; opacity:0; width:100%; height:100%; margin:0; cursor:pointer; }
.opciones span{ display:block; min-height:46px; padding:.7rem .4rem; text-align:center;
  background:var(--negro); border:1.5px solid rgba(255,255,255,.22); border-radius:var(--r-sm);
  font-family:var(--f-titulo); font-weight:700; font-size:1rem; color:#fff; cursor:pointer;
  transition:background .2s, border-color .2s; }
.opciones input:checked + span{ background:var(--rojo); border-color:var(--rojo); }
.opciones input:focus-visible + span{ outline:3px solid var(--rojo); outline-offset:2px; }

.salida{ margin:1.5rem 0; padding:1.3rem; background:rgba(214,40,40,.12);
  border:1px solid rgba(214,40,40,.4); border-radius:var(--r); }
.salida__rotulo{ margin:0; font-weight:600; font-size:.74rem; letter-spacing:.18em;
  text-transform:uppercase; color:#FF8A8A; text-align:center; }
.salida__pago{ margin:.15rem 0 1.1rem; font-family:var(--f-titulo); font-weight:900;
  font-size:clamp(1.9rem,5vw,2.7rem); line-height:1.05; letter-spacing:-.04em; color:#fff;
  text-align:center; }
.cuenta{ display:grid; gap:.1rem; }
.cuenta li{ display:flex; align-items:baseline; justify-content:space-between; gap:1rem;
  padding:.55rem 0; border-bottom:1px solid rgba(255,255,255,.14); font-size:.93rem; }
.cuenta i{ font-style:normal; }
.cuenta b{ font-weight:600; color:#fff; font-variant-numeric:tabular-nums; }
.cuenta__total{ border-bottom:0; padding-top:.8rem; }
.cuenta__total span{ font-weight:600; color:#fff; }
.cuenta__total b{ font-family:var(--f-titulo); font-weight:900; font-size:1.25rem; letter-spacing:-.03em; }
.credito__nota{ margin:.9rem 0 0; font-size:.82rem; color:rgba(255,255,255,.58); }
@media (max-width:900px){ .credito__inner{ grid-template-columns:1fr; } }

/* ---------- Inventario ---------- */
.autos{ display:grid; gap:clamp(1rem,2vw,1.5rem); grid-template-columns:repeat(auto-fit, minmax(250px,1fr)); }
.auto{ display:flex; flex-direction:column; background:#fff; border:1px solid var(--linea);
  border-radius:var(--r); overflow:hidden; transition:transform .25s ease, box-shadow .25s ease; }
.auto:hover{ transform:translateY(-4px); box-shadow:0 24px 46px -30px rgba(20,22,26,.7); }
.auto figure{ margin:0; aspect-ratio:4/3; overflow:hidden; background:var(--humo-2); }
.auto img{ width:100%; height:100%; object-fit:contain; }
.auto__cuerpo{ display:flex; flex-direction:column; flex:1; padding:1.1rem 1.2rem 1.3rem; }
.auto__precio{ margin:0 0 .1rem; font-family:var(--f-titulo); font-weight:900; font-size:1.55rem;
  letter-spacing:-.04em; color:var(--negro); }
.auto h3{ font-size:1.02rem; font-weight:600; }
.auto__datos{ display:flex; flex-wrap:wrap; gap:.4rem 1rem; margin:.8rem 0 1.1rem;
  padding-top:.8rem; border-top:1px solid var(--linea); font-size:.87rem; }
.auto__datos li{ display:inline-flex; align-items:center; gap:.35rem; }
.auto__datos .ico{ width:16px; height:16px; color:var(--rojo-os); }
.auto__cuerpo .btn{ margin-top:auto; }

/* ---------- La agencia ---------- */
.agencia{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.8rem,4vw,3.2rem); align-items:center; }
.agencia__foto{ display:block; border-radius:var(--r); overflow:hidden; }
.agencia__foto img{ width:100%; aspect-ratio:3/2; object-fit:cover; }
.agencia .lista-check{ margin-bottom:1.6rem; }
@media (max-width:900px){ .agencia{ grid-template-columns:1fr; } }

/* ---------- Preguntas ---------- */
.faq{ display:grid; gap:.5rem; }
.faq__item{ background:#fff; border:1px solid var(--linea); border-radius:var(--r-sm); overflow:hidden; }
.faq__item summary{ position:relative; cursor:pointer; list-style:none; min-height:44px;
  padding:1rem 3rem 1rem 1.2rem; font-weight:600; color:var(--negro); }
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item summary::after{ content:""; position:absolute; right:1.3rem; top:50%; width:10px; height:10px;
  margin-top:-7px; border-right:2px solid var(--rojo-os); border-bottom:2px solid var(--rojo-os);
  transform:rotate(45deg); transition:transform .25s ease; }
.faq__item[open] summary::after{ transform:rotate(-135deg); margin-top:-2px; }
.faq__a{ padding:0 1.2rem 1.1rem; }
.faq__a p{ margin:0; }

/* ---------- Pie ---------- */
.pie{ background:var(--negro); color:rgba(255,255,255,.74); padding:2.2rem 0 2.6rem; }
.pie__inner{ display:flex; flex-wrap:wrap; gap:1rem 2rem; justify-content:space-between; }
.pie__marca{ margin:0 0 .2rem; font-family:var(--f-titulo); font-weight:900; font-size:1.3rem;
  letter-spacing:-.03em; color:#fff; }
.pie__datos{ display:grid; gap:.4rem; font-size:.92rem; }
.pie__datos li{ display:flex; align-items:center; gap:.5rem; }
.pie__datos .ico{ color:#FF8A8A; }