/* Convoy · web. Sobria y precisa: negro profundo, blanco, un solo acento y el producto real. */
:root {
  --negro: #0b0c0d; --negro-2: #141618; --negro-3: #1f2225; --borde-osc: #26292d;
  --blanco: #ffffff; --hueso: #f6f6f4; --tinta: #0b0c0d; --tinta-2: #4a4e53; --tinta-3: #7a7f85; --borde: #e4e4e0;
  --acento: #d99a2b; --gris-osc: #9ba1a7;
  --sans: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, Consolas, monospace;
  --ancho: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 17px/1.6 var(--sans); color: var(--tinta); background: var(--blanco); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
figure { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.035em; }
p { margin: 0; }
.cont { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; scroll-margin-top: 64px; }

.sobre { font: 500 13px/1 var(--mono); letter-spacing: .02em; color: var(--tinta-3); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.sobre::before { content: ""; width: 18px; height: 2px; background: var(--acento); }
h1 { font-size: clamp(40px, 6.2vw, 76px); line-height: 1.02; max-width: 15ch; }
h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.06; max-width: 20ch; }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -.02em; }
.intro { font-size: 19px; line-height: 1.55; color: var(--gris-osc); max-width: 62ch; margin-top: 22px; }
.intro.oscuro { color: var(--tinta-2); }
.num { font: 500 13px/1 var(--mono); color: var(--tinta-3); margin-bottom: 14px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 38px; padding: 0 16px; border-radius: 8px; font: 500 14.5px/1 var(--sans); border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s; white-space: nowrap; }
.btn.grande { height: 48px; padding: 0 22px; font-size: 16px; }
.btn.pri { background: var(--tinta); color: #fff; }
.btn.pri:hover { background: #2a2d31; }
.btn.pri.claro { background: #fff; color: var(--negro); }
.btn.pri.claro:hover { background: #e9e9e6; }
.btn.sec { border-color: var(--borde-osc); color: #e7e8e9; }
.btn.sec:hover { border-color: #4a4e53; }
.btn.fantasma { border-color: var(--borde-osc); color: #fff; }
.btn.fantasma:hover { border-color: #5a5f64; }
.btn.sec-claro { border-color: var(--borde); color: var(--tinta); background: #fff; }
.btn.sec-claro:hover { border-color: var(--tinta-3); }
.plan { display: flex; flex-direction: column; }
.plan ul { flex: 1; }
.plan > .btn { margin-top: 26px; height: 44px; }
.letra a { color: var(--tinta); text-decoration: underline; text-underline-offset: 3px; }

/* Barra superior */
.nav { position: sticky; top: 0; z-index: 50; background: var(--negro); border-bottom: 1px solid transparent; transition: border-color .2s, background .2s; }
.nav.solida { background: rgba(11, 12, 13, .88); backdrop-filter: saturate(160%) blur(12px); border-color: var(--borde-osc); }
.nav-in { display: flex; align-items: center; height: 64px; gap: 32px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font: 600 18px/1 var(--sans); letter-spacing: -.03em; color: #fff; }
.logo svg { width: 24px; height: 24px; }
.links { display: flex; gap: 28px; font-size: 14.5px; }
.links a { color: var(--gris-osc); transition: color .15s; }
.links a:hover { color: #fff; }
.nav-acc { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.ingresar { font-size: 14.5px; color: var(--gris-osc); padding: 0 8px; transition: color .15s; }
.ingresar:hover { color: #fff; }
.nav .btn.pri { background: #fff; color: var(--negro); }

/* Portada */
.hero { background: var(--negro); color: #fff; padding: 96px 0 0; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--negro-3) 1px, transparent 1px), linear-gradient(90deg, var(--negro-3) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.55), transparent 70%); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.55), transparent 70%); }
.hero .cont { position: relative; }
.hero .acc { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.escena { margin-top: 72px; position: relative; padding-bottom: 0; }
.ventana { border: 1px solid var(--borde-osc); border-radius: 12px 12px 0 0; border-bottom: 0; overflow: hidden; background: var(--negro-2); box-shadow: 0 -30px 120px -40px rgba(217, 154, 43, .18); }
.ventana-bar { display: flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-bottom: 1px solid var(--borde-osc); }
.ventana-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--borde-osc); }
.ventana-bar span { margin-left: 12px; font: 400 12.5px/1 var(--mono); color: var(--tinta-3); }
.telefono { position: absolute; right: 56px; bottom: -1px; width: 236px; border: 7px solid #000; border-bottom: 0; border-radius: 38px 38px 0 0; overflow: hidden; box-shadow: -24px 0 60px rgba(0, 0, 0, .5); }
.telefono img { border-radius: 30px 30px 0 0; height: 420px; object-fit: cover; object-position: top; }
.datos { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--borde-osc); background: var(--negro); position: relative; z-index: 2; }
.datos div { padding: 28px 24px 30px 0; }
.datos div + div { padding-left: 24px; border-left: 1px solid var(--borde-osc); }
.datos b { display: block; font-weight: 500; font-size: 16px; }
.datos span { color: var(--tinta-3); font-size: 14.5px; }

/* Producto */
.cab { margin-bottom: 80px; }
.fila { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; padding: 56px 0; border-top: 1px solid var(--borde); }
.fila.inv .texto { order: 2; }
.texto h3 { font-size: 28px; letter-spacing: -.03em; margin-bottom: 14px; }
.texto > p { color: var(--tinta-2); }
.texto ul { list-style: none; padding: 0; margin: 22px 0 0; }
.texto li { position: relative; padding: 10px 0 10px 22px; border-top: 1px solid var(--borde); font-size: 15.5px; color: var(--tinta-2); }
.texto li::before { content: ""; position: absolute; left: 0; top: 21px; width: 8px; height: 2px; background: var(--acento); }
.captura { border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 24px 48px -24px rgba(0,0,0,.18); background: var(--hueso); }

/* App del chofer */
.chofer { background: var(--negro); color: #fff; }
.chofer h2 { color: #fff; }
.telefonos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.telefonos img { border: 6px solid #000; border-radius: 34px; outline: 1px solid var(--borde-osc); max-width: 300px; margin: 0 auto; }
.telefonos figcaption { max-width: 300px; margin: 22px auto 0; color: var(--gris-osc); font-size: 15px; }
.telefonos figcaption b { display: block; color: #fff; font-weight: 500; font-size: 16.5px; margin-bottom: 4px; }

/* ARCA */
.arca { background: var(--hueso); }
.grilla4 { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--tinta); }
.grilla4 > div { padding: 28px 28px 0 0; }
.grilla4 > div + div { padding-left: 28px; border-left: 1px solid var(--borde); }
.grilla4 h3 { margin-bottom: 10px; }
.grilla4 p:not(.num) { color: var(--tinta-2); font-size: 15.5px; }

/* Implementación */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--tinta); }
.pasos li { padding: 28px 28px 0 0; }
.pasos li + li { padding-left: 28px; border-left: 1px solid var(--borde); }
.pasos span { display: block; font: 500 44px/1 var(--mono); color: var(--acento); margin-bottom: 22px; letter-spacing: -.04em; }
.pasos h3 { margin-bottom: 10px; }
.pasos p { color: var(--tinta-2); font-size: 15.5px; }

/* Precios */
.precios { background: var(--hueso); }
.planes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--borde); border-radius: 12px; background: #fff; overflow: hidden; }
.plan { padding: 34px 32px 36px; }
.plan + .plan { border-left: 1px solid var(--borde); }
.plan .monto { margin: 18px 0 6px; color: var(--tinta-3); font-size: 15px; }
.plan .monto b { font: 600 36px/1 var(--sans); letter-spacing: -.04em; color: var(--tinta); margin-right: 4px; }
.plan .desc { color: var(--tinta-2); font-size: 15px; padding-bottom: 22px; border-bottom: 1px solid var(--borde); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 0; }
.plan li { padding: 7px 0 7px 22px; position: relative; font-size: 15px; color: var(--tinta-2); }
.plan li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 2px; background: var(--tinta); }
.letra { margin-top: 22px; color: var(--tinta-3); font-size: 14.5px; }

/* Preguntas */
.qa { display: grid; grid-template-columns: 1fr 1fr; column-gap: 64px; margin: 0; }
.qa > div { padding: 26px 0; border-top: 1px solid var(--borde); }
.qa dt { font-weight: 500; font-size: 18px; letter-spacing: -.015em; margin-bottom: 8px; }
.qa dd { margin: 0; color: var(--tinta-2); font-size: 15.5px; }

/* Contacto */
.contacto { background: var(--negro); color: #fff; }
.contacto-in { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contacto h2 { color: #fff; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 28px; border: 1px solid var(--borde-osc); border-radius: 12px; background: var(--negro-2); }
.form label { display: grid; gap: 8px; font-size: 13.5px; color: var(--gris-osc); }
.form input { height: 44px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--borde-osc); background: var(--negro); color: #fff; font: inherit; font-size: 15.5px; }
.form input:focus { outline: none; border-color: var(--acento); }
.form .btn { grid-column: 1 / -1; margin-top: 6px; }

.pie { background: var(--negro); border-top: 1px solid var(--borde-osc); color: var(--tinta-3); font-size: 13.5px; }
.pie-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 28px; padding-bottom: 32px; }

@media (max-width: 1000px) {
  .links { display: none; }
  section { padding: 88px 0; }
  .fila { grid-template-columns: 1fr; gap: 32px; padding: 44px 0; }
  .fila.inv .texto { order: 0; }
  .datos, .grilla4, .pasos { grid-template-columns: 1fr 1fr; }
  .datos div:nth-child(3), .grilla4 > div:nth-child(3), .pasos li:nth-child(3) { padding-left: 0; border-left: 0; }
  .grilla4 > div, .pasos li { padding-bottom: 28px; }
  .planes { grid-template-columns: 1fr; }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--borde); }
  .contacto-in { grid-template-columns: 1fr; gap: 40px; }
  .telefono { width: 170px; right: 20px; }
  .telefono img { height: 300px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav .btn.sec { display: none; }
  .hero { padding-top: 64px; }
  .escena { margin-top: 48px; }
  .telefono { display: none; }
  .datos, .grilla4, .pasos, .qa, .telefonos { grid-template-columns: 1fr; }
  .datos div, .datos div + div, .grilla4 > div + div, .pasos li + li { padding-left: 0; border-left: 0; }
  .datos div + div { border-top: 1px solid var(--borde-osc); }
  .datos div { padding: 18px 0; }
  .telefonos { gap: 48px; }
  .form { grid-template-columns: 1fr; padding: 20px; }
  .cab { margin-bottom: 48px; }
}
