@font-face { font-family: Geist; src: url("/fonts/Geist-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: Geist; src: url("/fonts/Geist-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --tinta: #0F1E3D; --azul: #2563EB; --azul-osc: #1D4ED8; --verde: #10B981; --verde-txt: #047857;
  --fondo: #F8FAFC; --borde: #E2E8F0; --gris: #475569; --blanco: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Geist, system-ui, sans-serif; color: var(--tinta); background: var(--blanco); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; }
a { color: var(--azul); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 12px; }

.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.angosto { max-width: 760px; }

.barra { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borde); }
.barra-in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.2rem; color: var(--tinta); text-decoration: none; }
.sello { width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--azul); display: inline-grid; place-items: center; flex: none; }
.sello::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--azul); }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--tinta); text-decoration: none; font-size: .95rem; }
nav a:not(.btn):hover { color: var(--azul); }

.btn { display: inline-block; background: var(--azul); color: #fff; border: 0; border-radius: 12px; padding: 13px 22px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s; }
.btn:hover { background: var(--azul-osc); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #93C5FD; outline-offset: 2px; }
.btn-sec { background: #fff; color: var(--tinta); border: 1px solid var(--borde); }
.btn-sec:hover { background: var(--fondo); }
nav .btn-chico { padding: 9px 16px; font-size: .95rem; color: #fff; }

.hero { padding: 72px 0 56px; background: radial-gradient(1000px 400px at 85% 0%, #DBEAFE 0%, transparent 60%), var(--blanco); }
.hero-in { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.etiqueta { display: inline-block; font-size: .85rem; font-weight: 600; color: var(--azul); background: #EFF6FF; border-radius: 999px; padding: 4px 12px; margin-bottom: 18px; }
.lead { font-size: 1.15rem; color: var(--gris); max-width: 560px; margin-bottom: 26px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }

.tarjeta-demo { background: #fff; border: 1px solid var(--borde); border-radius: 24px; padding: 22px; box-shadow: 0 24px 60px -24px rgba(15,30,61,.35); max-width: 340px; justify-self: center; width: 100%; }
.demo-cab { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--gris); }
.sello-ch { width: 18px; height: 18px; border-width: 2px; }
.sello-ch::after { width: 6px; height: 6px; }
.hora { margin-left: auto; font-variant-numeric: tabular-nums; }
.demo-hola { font-size: 1.4rem; font-weight: 600; margin: 22px 0 18px; }
.demo-boton { background: var(--azul); color: #fff; text-align: center; border-radius: 16px; padding: 16px; font-weight: 600; }
.demo-pie { text-align: center; font-size: .8rem; color: var(--gris); margin: 8px 0 16px; }
.demo-ok { display: flex; gap: 8px; align-items: center; font-size: .85rem; color: var(--verde-txt); background: #ECFDF5; border-radius: 12px; padding: 10px 12px; }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); flex: none; }

.franja { background: var(--tinta); color: #fff; padding: 34px 0; }
.dato strong { display: block; font-size: 1.25rem; margin-bottom: 4px; }
.dato span { color: #CBD5E1; font-size: .95rem; }

.seccion { padding: 80px 0; }
.fondo { background: var(--fondo); }
.sub { color: var(--gris); font-size: 1.08rem; max-width: 680px; margin-bottom: 32px; }
.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dos-col { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.caja { background: #fff; border: 1px solid var(--borde); border-radius: 16px; padding: 24px; }
.caja p { color: var(--gris); margin: 0; }
.icono { width: 44px; height: 44px; border-radius: 12px; background: #EFF6FF; display: grid; place-items: center; margin-bottom: 14px; }
.icono svg { width: 24px; height: 24px; fill: none; stroke: var(--azul); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.aviso-bio { margin-top: 26px; padding: 16px 20px; border-left: 4px solid var(--azul); background: var(--fondo); border-radius: 0 12px 12px 0; color: var(--gris); }
.aviso-bio strong { color: var(--tinta); }

.pasos { counter-reset: paso; list-style: none; margin: 0; padding: 0; }
.pasos li { counter-increment: paso; position: relative; padding: 0 0 20px 48px; color: var(--gris); }
.pasos li strong { color: var(--tinta); }
.pasos li::before { content: counter(paso); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--azul); color: #fff; font-weight: 600; display: grid; place-items: center; font-size: .95rem; }

.oscura { background: var(--tinta); color: #fff; }
.oscura .sub { color: #CBD5E1; }
.oscura a { color: #93C5FD; }
.check { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 36px; }
.check li { position: relative; padding-left: 32px; color: #CBD5E1; }
.check li strong { color: #fff; display: block; }
.check li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--verde) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

details { border-bottom: 1px solid var(--borde); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; position: relative; padding-right: 32px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: -2px; font-size: 1.4rem; color: var(--azul); }
details[open] summary::after { content: "–"; }
details p { color: var(--gris); margin: 10px 0 0; }

.formulario { display: grid; gap: 14px; }
.formulario label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.opc { font-weight: 400; color: var(--gris); }
.formulario input, .formulario select, .formulario textarea { font: inherit; font-weight: 400; border: 1px solid var(--borde); border-radius: 10px; padding: 11px 12px; background: #fff; color: var(--tinta); width: 100%; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.acepto { display: flex !important; align-items: center; gap: 10px; font-weight: 400 !important; }
.acepto input { width: auto; }
.trampa { position: absolute; left: -9999px; }
.estado { margin: 0; font-size: .95rem; min-height: 1.4em; }
.estado.ok { color: var(--verde-txt); font-weight: 600; }
.estado.error { color: #B91C1C; }
.mini { font-size: .95rem; color: var(--gris); }

.pie { border-top: 1px solid var(--borde); padding: 36px 0 28px; }
.pie-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.pie p { color: var(--gris); font-size: .95rem; margin-top: 8px; }
.pie-links { display: flex; gap: 22px; align-items: flex-start; }
.pie-links a { color: var(--tinta); text-decoration: none; }
.legal { font-size: .8rem !important; margin-top: 24px !important; }

@media (max-width: 900px) {
  nav a:not(.btn) { display: none; }
  .hero-in, .dos-col { grid-template-columns: 1fr; gap: 36px; }
  .tres, .check { grid-template-columns: 1fr; }
  .seccion { padding: 56px 0; }
}
@media (max-width: 560px) {
  .fila { grid-template-columns: 1fr; }
  .hero { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.h1-chico { font-size: 2rem; }
.separado { margin-top: 28px; }
