/* B.U.C.K.Y. · web pública · 3ucky.com
   Paleta del kit de marca (medianoche, cian, acero, niebla) con el dorado y el cian vivo del orbe de la app.
   Contrastes sobre #0A1320: niebla 17,5:1 · #A9B8CC 9,3:1 · acero 5,2:1 · cian 11,7:1 · dorado 9,3:1. */

@font-face { font-family: "Sora"; font-weight: 500; font-display: swap; src: url("../fonts/sora-500.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-weight: 600; font-display: swap; src: url("../fonts/sora-600.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("../fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url("../fonts/inter-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("../fonts/inter-600.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url("../fonts/plexmono-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("../fonts/plexmono-500.woff2") format("woff2"); }

:root {
  --bg: #0A1320;
  --bg-2: #122136;
  --bg-3: #16283F;
  --linea: rgba(238, 244, 249, 0.10);
  --linea-2: rgba(238, 244, 249, 0.18);
  --tinta: #EEF4F9;
  --tinta-2: #A9B8CC;
  --tinta-3: #6D88A8;
  --cian: #34DFF2;
  --cian-vivo: #00E5FF;
  --oro: #F5A623;
  --oro-claro: #FFD080;
  --verde: #4FBF8B;
  --rojo: #D9695F;
  --display: "Sora", "Segoe UI", system-ui, sans-serif;
  --cuerpo: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
  --ancho: 980px;
  --ancho-ancho: 1200px;
  --radio: 20px;
  --nav: 52px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tinta);
  font-family: var(--cuerpo);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (min-width: 740px) { body { font-size: 19px; } }
img, svg, canvas { display: block; max-width: 100%; height: auto; }
a { color: var(--cian); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(52, 223, 242, 0.35); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
p { margin: 0; }
strong { font-weight: 600; color: var(--tinta); }
.salto { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.salto:focus { position: fixed; left: 16px; top: 12px; width: auto; height: auto; padding: 10px 14px; background: var(--bg-2); z-index: 100; }

/* Rótulos de mesa: mayúsculas espaciadas, como en la app */
.rotulo {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tinta-3);
}
.rotulo--cian { color: var(--cian); }
.rotulo--oro { color: var(--oro); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Barra superior */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav);
  background: rgba(10, 19, 32, 0.78);
  border-bottom: 1px solid var(--linea);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .nav { -webkit-backdrop-filter: saturate(160%) blur(18px); backdrop-filter: saturate(160%) blur(18px); }
}
.nav-in { max-width: var(--ancho-ancho); margin: 0 auto; height: 100%; padding: 0 20px; display: flex; align-items: center; gap: 28px; }
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--tinta); font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: 0.26em; }
.marca:hover { text-decoration: none; }
.nav-links { display: none; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--tinta-2); font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--tinta); text-decoration: none; }
.nav-cta { display: none; }
.nav-menu { margin-left: auto; position: relative; }
.nav-menu summary { list-style: none; cursor: pointer; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; color: var(--tinta); }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu[open] summary { background: var(--bg-2); }
.nav-menu-lista {
  position: absolute; right: 0; top: 48px; min-width: 240px;
  background: var(--bg-2); border: 1px solid var(--linea-2); border-radius: 14px; padding: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  display: grid;
}
.nav-menu-lista a { padding: 12px 14px; border-radius: 10px; color: var(--tinta); font-size: 16px; }
.nav-menu-lista a:hover { background: var(--bg-3); text-decoration: none; }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-menu { display: none; }
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: 999px;
  font-family: var(--cuerpo); font-weight: 600; font-size: 16px; line-height: 1;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn--p { background: var(--cian); color: var(--bg); }
.btn--p:hover { background: #5FE7F5; }
.btn--s { background: transparent; color: var(--tinta); border-color: var(--linea-2); }
.btn--s:hover { border-color: var(--tinta-2); }
.btn--mini { min-height: 36px; padding: 0 14px; font-size: 14px; }
.enlace-flecha { font-weight: 500; }
.enlace-flecha::after { content: " \203A"; }

/* Secciones */
.sec { padding: 96px 20px; }
.sec--ajustada { padding: 64px 20px; }
.sec--linea { border-top: 1px solid var(--linea); }
.sec--elevada { background: var(--bg-2); }
.cont { max-width: var(--ancho); margin: 0 auto; }
.cont--ancho { max-width: var(--ancho-ancho); margin: 0 auto; }
.cont--texto { max-width: 700px; margin: 0 auto; }
.centro { text-align: center; }
.cabecera { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.cabecera .rotulo { display: block; margin-bottom: 18px; }
.cabecera h2 { font-size: clamp(32px, 4.6vw, 54px); }
.cabecera p, .intro { font-size: clamp(18px, 2.1vw, 22px); color: var(--tinta-2); margin-top: 18px; }
.cabecera--izq { text-align: left; margin-left: 0; }
.texto p + p { margin-top: 1em; }
.texto h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 56px 0 16px; }
.texto h3 { font-size: clamp(21px, 2.4vw, 26px); margin: 36px 0 10px; }
.texto ul, .texto ol { padding-left: 1.3em; margin: 0.6em 0 0; }
.texto li + li { margin-top: 0.4em; }
.texto .nota { color: var(--tinta-2); font-size: 0.92em; }
.texto table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 0.92em; }
.texto th, .texto td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.texto th { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tinta-3); }

/* Portada */
.portada { padding: 72px 20px 40px; text-align: center; position: relative; overflow: hidden; }
.portada::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 120%;
  background: radial-gradient(60% 50% at 50% 60%, rgba(15, 115, 140, 0.35), transparent 70%);
  pointer-events: none;
}
.portada > * { position: relative; }
.portada .rotulo { display: block; margin-bottom: 26px; }
.portada h1 { font-size: clamp(42px, 7.4vw, 86px); max-width: 14ch; margin: 0 auto; }
.portada h1 .suave { display: block; color: var(--tinta-2); }
.portada .intro { max-width: 620px; margin: 26px auto 0; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }

/* El orbe: aro dorado, núcleo de partículas cian, latido de 2,4 s como el punto EN GUARDIA */
.orbe-escena { margin: 56px auto 0; width: min(320px, 72vw); }
.orbe { position: relative; width: 100%; aspect-ratio: 1 / 1; }
.orbe-halo { position: absolute; inset: -12%; border-radius: 50%; border: 1px solid rgba(245, 166, 35, 0.22); }
.orbe-aro {
  position: absolute; inset: 0; border-radius: 50%;
  border: 3px solid var(--oro);
  box-shadow: 0 0 22px rgba(245, 166, 35, 0.55), 0 0 90px rgba(245, 166, 35, 0.22), inset 0 0 34px rgba(245, 166, 35, 0.28);
  animation: latido 2.4s ease-in-out infinite;
}
.orbe-nucleo { position: absolute; inset: 6%; width: 88%; height: 88%; border-radius: 50%; }
.orbe-estado { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 28px; }
.orbe-estado .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--oro); box-shadow: 0 0 10px var(--oro); animation: latido-punto 2.4s ease-in-out infinite; }
.orbe-estado .rotulo { letter-spacing: 0.34em; color: var(--oro); }
.orbe-pie { margin-top: 10px; }
@keyframes latido {
  0%, 100% { box-shadow: 0 0 22px rgba(245, 166, 35, 0.55), 0 0 90px rgba(245, 166, 35, 0.22), inset 0 0 34px rgba(245, 166, 35, 0.28); }
  50% { box-shadow: 0 0 30px rgba(255, 208, 128, 0.75), 0 0 120px rgba(245, 166, 35, 0.34), inset 0 0 44px rgba(245, 166, 35, 0.38); border-color: var(--oro-claro); }
}
@keyframes latido-punto { 0%, 100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.35); } }

/* El orbe se puede tocar: 5 s de ANALIZANDO, como en la app */
.orbe-boton { display: block; width: 100%; padding: 0; margin: 0; border: 0; background: none; cursor: pointer; border-radius: 50%; }
.orbe-boton:focus-visible { outline: 2px solid var(--cian); outline-offset: 10px; }
.orbe-boton .orbe { display: block; }
.orbe-onda { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(0, 229, 255, 0.55); opacity: 0; pointer-events: none; }
.orbe--activo .orbe-onda { animation: onda 1.6s ease-out infinite; }
.orbe--activo .orbe-onda--2 { animation-delay: 0.8s; }
.orbe--activo .orbe-aro { border-color: var(--oro-claro); animation: latido-rapido 0.8s ease-in-out infinite; }
.orbe--activo .orbe-halo { border-color: rgba(255, 208, 128, 0.5); animation: halo 0.8s ease-in-out infinite; }
.orbe-escena--activa .orbe-estado .punto { background: var(--cian-vivo); box-shadow: 0 0 12px var(--cian-vivo); animation-duration: 0.8s; }
.orbe-escena--activa .orbe-estado .rotulo { color: var(--cian); }
@keyframes onda { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(1.7); opacity: 0; } }
@keyframes latido-rapido {
  0%, 100% { box-shadow: 0 0 30px rgba(255, 208, 128, 0.7), 0 0 120px rgba(245, 166, 35, 0.4), inset 0 0 44px rgba(245, 166, 35, 0.4); }
  50% { box-shadow: 0 0 44px rgba(255, 208, 128, 0.95), 0 0 160px rgba(245, 166, 35, 0.55), inset 0 0 60px rgba(255, 208, 128, 0.5); }
}
@keyframes halo { 0%, 100% { transform: scale(1); opacity: 0.6; } 50% { transform: scale(1.04); opacity: 1; } }
.portada--corta .intro { max-width: 640px; }

/* Precios */
.precios { display: grid; gap: 16px; }
@media (min-width: 900px) { .precios { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.precio { display: flex; flex-direction: column; background: var(--bg-2); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px 26px; }
.precio--destacado { border-color: rgba(52, 223, 242, 0.55); box-shadow: 0 0 0 1px rgba(52, 223, 242, 0.25), 0 24px 70px rgba(0, 0, 0, 0.4); }
.precio .rotulo { display: block; margin-bottom: 14px; }
.precio-cifra { display: flex; align-items: baseline; gap: 6px; font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; }
.precio-cifra .num { font-family: var(--display); font-size: 44px; line-height: 1; }
.precio-por { color: var(--tinta-2); font-size: 18px; }
.precio-sub { margin-top: 8px; color: var(--tinta-2); font-size: 15px; min-height: 2.6em; }
.precio ul { list-style: none; margin: 18px 0 24px; padding: 0; display: grid; gap: 10px; flex: 1; }
.precio li { padding-left: 22px; position: relative; color: var(--tinta-2); font-size: 15px; }
.precio li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 9px; height: 9px; border-radius: 50%; border: 2px solid var(--cian); }
.precio .btn { width: 100%; }
.precio-iva { margin-top: 10px; font-size: 15px; color: var(--tinta-2); min-height: 2.6em; }
.precio-iva strong { color: var(--tinta); font-family: var(--mono); font-weight: 500; }
.pais { display: grid; gap: 14px; max-width: 560px; margin: 0 auto 28px; }
.campo--linea { grid-template-columns: auto 1fr; align-items: center; gap: 14px; }
.campo--linea label { white-space: nowrap; }
.casilla { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--tinta-2); cursor: pointer; }
.casilla input { width: 18px; height: 18px; accent-color: var(--cian); }
.pais-nota { font-size: 14px; color: var(--tinta-3); min-height: 1.4em; }

/* Formulario (sin servidor: compone un correo) */
.formulario { display: grid; gap: 18px; background: var(--bg-2); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px 26px; }
.campo { display: grid; gap: 8px; }
.campo label { font-weight: 600; font-size: 15px; }
.campo .opcional { color: var(--tinta-3); font-weight: 400; }
.campo input, .campo select, .campo textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--tinta); background: var(--bg); border: 1px solid var(--linea-2); border-radius: 12px; padding: 12px 14px;
}
.campo select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--tinta-2) 50%), linear-gradient(135deg, var(--tinta-2) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid var(--cian); outline-offset: 1px; border-color: transparent; }
.campo textarea { resize: vertical; min-height: 120px; }
.campo-nota { color: var(--oro); font-size: 15px; min-height: 1.4em; }
.acciones--izq { justify-content: flex-start; margin-top: 4px; }

/* Pantalla de la app */
.pantalla { margin: 0 auto; max-width: var(--ancho-ancho); border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea-2); background: #0b1b2a; box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.4); }
.pantalla--media { max-width: 922px; }
.pie-captura { margin-top: 16px; text-align: center; font-size: 14px; color: var(--tinta-3); }

/* Tres piezas: observa · propone · explica */
.tres { display: grid; gap: 16px; margin-top: 48px; }
@media (min-width: 740px) { .tres { grid-template-columns: repeat(3, 1fr); } }
.pieza { background: var(--bg-2); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px 26px 30px; }
.pieza .rotulo { display: block; margin-bottom: 14px; }
.pieza h3 { font-size: 24px; margin-bottom: 10px; }
.pieza p { color: var(--tinta-2); font-size: 16px; }
.pieza .cita { margin-top: 18px; padding: 14px 16px; border-left: 2px solid var(--cian); background: rgba(52, 223, 242, 0.06); border-radius: 0 10px 10px 0; font-size: 15px; color: var(--tinta); }

/* Dos columnas (texto + figura) */
.dos { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .dos { grid-template-columns: 5fr 7fr; gap: 56px; } .dos--inv > :first-child { order: 2; } }
.dos--apilado { grid-template-columns: 1fr; max-width: 760px; margin-bottom: 40px; }
.dos h2 { font-size: clamp(30px, 4vw, 46px); }
.dos .intro { margin-top: 16px; font-size: 18px; }
.dos ul.puntos { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.dos ul.puntos li { padding-left: 26px; position: relative; color: var(--tinta-2); font-size: 16px; }
.dos ul.puntos li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--cian); }
.dos ul.puntos li strong { color: var(--tinta); }

/* Cifras */
.cifras { display: grid; gap: 14px; margin-top: 36px; }
@media (min-width: 740px) { .cifras { grid-template-columns: repeat(3, 1fr); } }
.cifra { padding: 22px 24px; border: 1px solid var(--linea); border-radius: 16px; background: rgba(18, 33, 54, 0.6); }
.cifra .num { font-size: 34px; font-weight: 500; color: var(--tinta); letter-spacing: -0.02em; }
.cifra .num.pos { color: var(--verde); }
.cifra .num.neg { color: var(--rojo); }
.cifra .rotulo { display: block; margin-top: 8px; }
.cifra p { margin-top: 10px; color: var(--tinta-2); font-size: 15px; }

/* Lo que se queda y lo que sale (privacidad) */
.ledger { display: grid; gap: 16px; margin-top: 40px; }
@media (min-width: 740px) { .ledger { grid-template-columns: 1fr 1fr; } }
.ledger-col { border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; background: var(--bg-2); }
.ledger-col .rotulo { display: block; margin-bottom: 16px; }
.ledger-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ledger-col li { padding-left: 24px; position: relative; color: var(--tinta-2); font-size: 16px; }
.ledger-col li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 9px; height: 9px; border-radius: 50%; }
.ledger-col--queda li::before { background: var(--cian); box-shadow: 0 0 8px rgba(52, 223, 242, 0.6); }
.ledger-col--sale li::before { border: 2px solid var(--tinta-3); }

/* Requisitos y licencias */
.rejilla { display: grid; gap: 14px; margin-top: 40px; }
@media (min-width: 740px) { .rejilla--2 { grid-template-columns: 1fr 1fr; } .rejilla--4 { grid-template-columns: repeat(4, 1fr); } }
.tarjeta { border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; background: var(--bg-2); }
.tarjeta .rotulo { display: block; margin-bottom: 10px; }
.tarjeta h3 { font-size: 20px; margin-bottom: 8px; }
.tarjeta p { color: var(--tinta-2); font-size: 15px; }
.tarjeta--destacada { border-color: rgba(52, 223, 242, 0.5); box-shadow: 0 0 0 1px rgba(52, 223, 242, 0.25), 0 20px 60px rgba(0, 0, 0, 0.35); }

/* Preguntas */
.faq { margin-top: 32px; border-top: 1px solid var(--linea); }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative; font-family: var(--display); font-weight: 600; font-size: 19px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-family: var(--mono); font-size: 24px; color: var(--cian); }
.faq details[open] summary::after { content: "\2212"; }
.faq .resp { padding: 0 0 22px; color: var(--tinta-2); font-size: 17px; max-width: 64ch; }
.faq .resp p + p { margin-top: 0.7em; }

/* Aviso de riesgo */
.aviso { border: 1px solid rgba(245, 166, 35, 0.4); background: rgba(245, 166, 35, 0.06); border-radius: 16px; padding: 20px 22px; font-size: 15px; color: var(--tinta-2); }
.aviso strong { color: var(--oro); }
.aviso--rojo { border-color: rgba(217, 105, 95, 0.45); background: rgba(217, 105, 95, 0.06); }
.aviso--rojo strong { color: var(--rojo); }

/* Pie */
.pie { border-top: 1px solid var(--linea); padding: 56px 20px 40px; font-size: 14px; color: var(--tinta-3); }
.pie-in { max-width: var(--ancho-ancho); margin: 0 auto; display: grid; gap: 32px; }
@media (min-width: 740px) { .pie-in { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.pie h4 { margin: 0 0 12px; font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-3); }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pie a { color: var(--tinta-2); }
.pie-marca img { width: 180px; }
.pie-marca p { margin-top: 14px; max-width: 42ch; }
.pie-editor { display: flex; align-items: center; gap: 14px; }
.pie-editor img { width: 150px; height: auto; opacity: 0.85; }
.pie-legal { max-width: var(--ancho-ancho); margin: 36px auto 0; padding-top: 24px; border-top: 1px solid var(--linea); display: grid; gap: 10px; }
.pie-legal p { max-width: 90ch; }

/* Aparición al desplazarse: con JavaScript y sin «reducir movimiento»; si no, todo visible */
html.js:not(.sin-movimiento) .rev { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s ease; }
html.js:not(.sin-movimiento) .rev.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orbe-aro, .orbe-estado .punto { animation: none; }
  html.js .rev { opacity: 1; transform: none; transition: none; }
}
@media (prefers-contrast: more) {
  :root { --tinta-2: #D7E1EC; --tinta-3: #9FB3C8; --linea: rgba(238, 244, 249, 0.3); }
}