/* Noreli: negro profundo con brasa abajo, blanco cálido, acento ascua y marfil en las secciones de descanso. */
:root {
  --negro: #0a0807;
  --negro-2: #14100e;
  --negro-3: #1f1916;
  --linea: #2e2622;
  --blanco: #f5f1ec;
  --gris: #a8a098;
  --ascua: #ff5a1f;
  --ascua-claro: #ff7a3d;
  --rojo: #b5200d;
  --marfil: #f2ece2;
  --marfil-2: #e7dfd2;
  --tinta: #16110e;
  --tinta-2: #5c534a;
  --ascua-hondo: #a8330a; /* ascua legible sobre marfil */
  --sans: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1240px;
  --grano: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 .7 0 0 0 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--negro);
  color: var(--blanco);
  font: 400 17px/1.6 var(--sans);
  overflow-x: hidden;
}
/* Grano fino sobre toda la página */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none;
  background-image: var(--grano); opacity: 0.045; mix-blend-mode: overlay;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.035em; line-height: 1; }
p, dl, dd { margin: 0; }
section { scroll-margin-top: 76px; }
main { overflow-x: clip; } /* el resplandor del hero es más ancho que la pantalla */
:focus-visible { outline: 2px solid var(--ascua); outline-offset: 3px; border-radius: 6px; }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--ascua); color: var(--negro); padding: 10px 14px; border-radius: 8px; font-weight: 700; }
.saltar:focus { top: 12px; }

/* Etiqueta en corchetes con línea fina */
.tag {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 12px/1.3 var(--mono); letter-spacing: 0.08em; color: var(--ascua);
  margin-bottom: 22px;
}
.tag::before { content: ""; width: 32px; height: 1px; background: currentColor; opacity: 0.7; }
.tag-mini { margin-bottom: 14px; font-size: 11px; }
.tag-mini::before { width: 18px; }
.descanso .tag { color: var(--ascua-hondo); }
.placeholder { font-family: var(--mono); font-size: 0.86em; background: rgba(255, 90, 31, 0.14); color: var(--ascua); padding: 2px 7px; border-radius: 4px; overflow-wrap: anywhere; }
.descanso .placeholder { color: var(--ascua-hondo); background: rgba(168, 51, 10, 0.1); }
.sello-dev, .sello-legal {
  display: inline-block; font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 6px 9px; border-radius: 4px; border: 1px dashed currentColor; color: var(--gris); white-space: nowrap;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 14px 26px;
  background: var(--ascua); color: var(--negro);
  font: 700 16px/1.2 var(--sans); letter-spacing: -0.01em; text-decoration: none;
  border: 1.5px solid var(--ascua); border-radius: 999px; cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn:hover { background: var(--ascua-claro); border-color: var(--ascua-claro); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-linea { background: transparent; color: var(--blanco); border-color: #6a5c53; }
.btn-linea:hover { background: var(--negro-3); border-color: var(--gris); }
.btn-chico { min-height: 44px; padding: 10px 18px; font-size: 15px; }
.btn-oscuro { background: var(--tinta); border-color: var(--tinta); color: var(--marfil); }
.btn-oscuro:hover { background: #2c231e; border-color: #2c231e; }
.btn[disabled] { opacity: 0.65; cursor: progress; transform: none; }

/* Barra y menú */
.barra {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px var(--gutter);
  background: rgba(10, 8, 7, 0.9);
  border-bottom: 1px solid rgba(46, 38, 34, 0.7);
}
.marca { display: inline-flex; align-items: center; min-height: 44px; font: 900 26px/1 var(--sans); letter-spacing: -0.05em; text-decoration: none; }
.marca-texto { display: flex; flex-direction: column; gap: 3px; }
.marca-nombre::after { content: "."; color: var(--ascua); }
.marca-descriptor { font: 500 10px/1.2 var(--mono); letter-spacing: 0.04em; color: var(--gris); }
.marca { gap: 0.3em; }
.diente { width: 0.85em; height: 0.85em; fill: var(--ascua); flex: none; }
.chat-avatar .diente { width: 22px; height: 22px; fill: var(--negro); }
.menu-btn {
  width: 48px; height: 48px; display: grid; place-items: center;
  background: transparent; border: 1px solid var(--linea); border-radius: 12px; color: var(--blanco); cursor: pointer;
}
.menu-icono, .menu-icono::before, .menu-icono::after { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }
.menu-icono { position: relative; }
.menu-icono::before, .menu-icono::after { content: ""; position: absolute; left: 0; }
.menu-icono::before { top: -6px; }
.menu-icono::after { top: 6px; }
.menu-btn[aria-expanded="true"] .menu-icono { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-icono::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-icono::after { transform: translateY(-6px) rotate(-45deg); }
.menu {
  position: absolute; top: 100%; left: 0; right: 0;
  display: none; flex-direction: column;
  padding: 8px var(--gutter) 20px;
  background: var(--negro); border-bottom: 1px solid var(--linea);
}
.menu.abierto { display: flex; }
.menu a:not(.btn) { padding: 14px 0; text-decoration: none; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; border-bottom: 1px solid var(--linea); }
.menu-cta { margin-top: 18px; }

/* 1. Hero */
.hero {
  position: relative; isolation: isolate;
  max-width: var(--max); margin: 0 auto;
  padding: clamp(40px, 8vw, 96px) var(--gutter) clamp(64px, 9vw, 120px);
  display: grid; gap: 24px; align-items: center;
}
.hero::before {
  content: ""; position: absolute; z-index: -1; left: 50%; bottom: -30%;
  width: 160vw; height: 90%; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 90, 31, 0.55), rgba(181, 32, 13, 0.32) 45%, transparent 80%);
  filter: blur(30px); pointer-events: none;
}
.hero h1 { font-size: clamp(58px, 15.5vw, 156px); line-height: 0.9; letter-spacing: -0.055em; font-weight: 900; }
.hero h1 .acento { color: var(--ascua); display: inline-block; }
.hero-sub { margin-top: 28px; max-width: 32em; font-size: clamp(17px, 2.1vw, 20px); color: #d9d1c8; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.acciones .btn { flex: 1 1 220px; }
.hero-objeto { position: relative; width: min(82%, 400px); aspect-ratio: 1; margin: 0 auto; }
.hero-objeto img, .hero-objeto canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-objeto canvas { opacity: 0; transition: opacity 1.2s ease; }
.hero-objeto.con-3d canvas { opacity: 1; }
.hero-objeto.con-3d img { opacity: 0; transition: opacity 1.2s ease; }
/* Se puede tocar: con la imagen se sacude; en 3D se gira arrastrando. */
.hero-objeto { cursor: pointer; border-radius: 24px; -webkit-tap-highlight-color: transparent; }
.hero-objeto:focus-visible { outline-offset: -6px; }
.hero-objeto.con-3d { cursor: grab; }
.hero-objeto.con-3d:active { cursor: grabbing; }
.hero-objeto canvas { touch-action: pan-y; }
.hero-objeto.suena img { animation: sacudida 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97); }
@keyframes sacudida {
  0%, 100% { transform: none; }
  12% { transform: translateY(4px) scaleY(0.98); }
  25% { transform: rotate(-3deg); }
  40% { transform: rotate(2.5deg); }
  55% { transform: rotate(-1.8deg); }
  70% { transform: rotate(1.2deg); }
  85% { transform: rotate(-0.5deg); }
}
.hero-pista { margin: 8px 0 0; text-align: center; font: 500 11px/1.4 var(--mono); letter-spacing: 0.12em; color: var(--gris); }

.entra { animation: entra 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.entra-2 { animation-delay: 0.12s; }
.entra-3 { animation-delay: 0.22s; }
@keyframes entra { from { opacity: 0; transform: translateY(22px); } }

/* 2. Demo */
.demo {
  padding: clamp(64px, 9vw, 120px) var(--gutter);
  display: grid; gap: 36px; justify-items: center;
  border-top: 1px solid var(--linea);
  background: radial-gradient(60% 50% at 70% 60%, rgba(255, 90, 31, 0.08), transparent 70%), var(--negro);
}
.demo > * { min-width: 0; width: 100%; }
.demo h2, .flujo h2, .servicios h2, .planes h2, .privacidad h2, .preguntas h2, .contacto h2, .problema h2 {
  font-size: clamp(38px, 6.4vw, 72px); line-height: 0.98;
}
.demo-texto > p:not(.tag) { margin-top: 22px; color: #d0c8bf; max-width: 30em; }
.hoy { list-style: none; padding: 0; margin: 30px 0 0; }
.hoy li { display: flex; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--linea); font-weight: 500; }
.hoy li.hoy-no { color: var(--gris); }
.hoy li.hoy-no::before { content: "PRONTO"; color: var(--gris); border-color: #4a3f39; }
.hoy li::before { content: "HOY"; font: 500 10px/1 var(--mono); letter-spacing: 0.1em; color: var(--ascua); border: 1px solid rgba(255, 90, 31, 0.5); padding: 4px 6px; border-radius: 3px; }

/* Tarjeta teléfono: aquí sí va el degradado, porque es el foco. */
.telefono {
  position: relative; isolation: isolate;
  max-width: 460px; padding: 12px 12px 14px; border-radius: 36px;
  background: linear-gradient(165deg, #ff8a45 0%, var(--ascua) 32%, #d8370f 64%, #7d1608 100%);
  box-shadow: 0 50px 100px -40px rgba(255, 90, 31, 0.55), 0 30px 60px -30px rgba(0, 0, 0, 0.9);
}
.telefono::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background-image: var(--grano); opacity: 0.35; mix-blend-mode: soft-light; pointer-events: none;
}
.pantalla {
  display: flex; flex-direction: column;
  height: clamp(440px, 64svh, 600px);
  border-radius: 26px; overflow: hidden;
  background: #120e0c; color: var(--blanco);
}
.chat-cabeza { display: flex; align-items: center; gap: 12px; padding: 14px 12px 10px 16px; }
.chat-avatar { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--ascua); color: var(--negro); font-weight: 800; }
.chat-quien { min-width: 0; flex: 1; }
.chat-quien b { display: block; font-size: 15px; line-height: 1.25; font-weight: 700; }
.chat-quien small { font-size: 13px; color: var(--gris); }
.chat-reiniciar {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--linea); color: var(--gris);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.4s ease;
}
.chat-reiniciar:hover { color: var(--blanco); border-color: var(--gris); transform: rotate(-60deg); }
.chat-reiniciar svg { width: 20px; height: 20px; fill: currentColor; }
.chat-sello { margin: 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--linea); font: 500 10.5px/1.3 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--gris); }
.chat-mensajes { flex: 1; overflow-y: auto; padding: 16px 14px; display: flex; flex-direction: column; gap: 8px; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--linea) transparent; }
.m {
  max-width: 85%; padding: 9px 12px 7px; border-radius: 16px;
  font-size: 15px; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere;
  animation: burbuja 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.m-bot { align-self: flex-start; background: #241c18; border-bottom-left-radius: 4px; }
.m-yo { align-self: flex-end; background: var(--blanco); color: var(--tinta); border-bottom-right-radius: 4px; }
.m-hora { display: block; text-align: right; font: 400 11px/1.2 var(--mono); color: var(--gris); margin-top: 4px; }
.m-yo .m-hora { color: #7a7067; }
.m-aviso { align-self: center; max-width: 94%; text-align: center; background: transparent; border: 1px dashed #4a3f39; color: #d0c8bf; font-size: 13px; border-radius: 10px; }
.m-error { background: rgba(181, 32, 13, 0.18); border: 1px solid rgba(255, 90, 31, 0.45); }
.m-error button { margin-top: 8px; min-height: 44px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--ascua); background: transparent; color: var(--blanco); font: 600 14px var(--sans); cursor: pointer; }
.escribiendo { display: inline-flex; gap: 4px; padding: 14px 14px; }
.escribiendo i { width: 7px; height: 7px; border-radius: 50%; background: var(--gris); animation: punto 1.2s infinite ease-in-out; }
.escribiendo i:nth-child(2) { animation-delay: 0.15s; }
.escribiendo i:nth-child(3) { animation-delay: 0.3s; }
@keyframes punto { 0%, 60%, 100% { opacity: 0.3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
@keyframes burbuja { from { opacity: 0; transform: translateY(8px) scale(0.98); } }
.chat-form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--linea); }
.chat-form input {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 18px;
  border: 1px solid var(--linea); border-radius: 999px; background: #1b1512; color: var(--blanco);
  font: 400 16px var(--sans);
}
.chat-form input::placeholder { color: #8a8178; }
.chat-form input:focus-visible { outline: 2px solid var(--ascua); outline-offset: 0; border-color: transparent; }
.chat-form button { flex: none; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--ascua); color: var(--negro); display: grid; place-items: center; cursor: pointer; transition: transform 0.15s ease; }
.chat-form button:active { transform: scale(0.94); }
.chat-form button:disabled { opacity: 0.5; cursor: progress; }
.chat-form button svg { width: 22px; height: 22px; fill: currentColor; }
.escenarios { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 4px 2px; }
.escenario {
  flex: 1 1 auto; min-height: 44px; padding: 10px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4); background: rgba(10, 8, 7, 0.58); color: #fff;
  font: 600 14px/1.2 var(--sans); cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.escenario:hover { background: rgba(10, 8, 7, 0.75); }
.escenario[aria-pressed="true"] { background: var(--negro); border-color: var(--negro); }
.escenario-vivo { flex-basis: 100%; background: var(--blanco); color: var(--tinta); border-color: var(--blanco); }
.escenario-vivo:hover { background: #fff; }
.escenario[hidden] { display: none; }
.demo-pie { font-size: 13px; color: var(--gris); text-align: center; max-width: 460px; }

/* Secciones de descanso en marfil */
.descanso { background: var(--marfil); color: var(--tinta); }

/* 3. Problema */
.problema { padding: clamp(72px, 10vw, 140px) var(--gutter); }
.problema h2 { max-width: 14em; }
.escenas { list-style: none; padding: 0; margin: 56px 0 0; display: grid; gap: 48px; }
.escena h3 { font-size: clamp(24px, 3vw, 30px); letter-spacing: -0.03em; margin-top: 22px; }
.escena p { margin-top: 10px; color: var(--tinta-2); max-width: 30em; }
.escena-visual {
  position: relative; min-height: 170px; padding: 22px;
  border-radius: 20px; background: var(--marfil-2);
  display: grid; align-content: center; gap: 10px;
}
.sello-estado { justify-self: start; font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ascua-hondo); border: 1px solid currentColor; padding: 6px 8px; border-radius: 4px; }
.noti { display: grid; gap: 2px; padding: 14px 16px; background: #fffdf9; border-radius: 14px; box-shadow: 0 10px 30px -18px rgba(22, 17, 14, 0.5); font-size: 14px; }
.noti-app { font: 500 11px/1.4 var(--mono); color: var(--tinta-2); }
.noti b { font-weight: 700; }
.agenda-mini { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px; background: #fffdf9; border-radius: 12px; border-left: 3px solid var(--ascua-hondo); font-size: 14px; }
.agenda-mini .sello-estado { margin-left: auto; }
.agenda-hora { font: 500 12px var(--mono); color: var(--tinta-2); }
.agenda-cita { font-weight: 700; }
.agenda-tenue { opacity: 0.55; }
.ficha { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: #fffdf9; border-radius: 14px; font-size: 14px; }
.ficha div { display: grid; }
.ficha span:not(.ficha-ini) { color: var(--tinta-2); }
.ficha-ini { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--marfil-2); font-weight: 800; color: var(--tinta-2); }

/* 4. Cómo funciona */
.flujo { padding: clamp(72px, 10vw, 140px) var(--gutter); max-width: var(--max); margin: 0 auto; }
.flujo h2 { max-width: 13em; }
.flujo-pasos { list-style: none; padding: 0; margin: 56px 0 0; display: grid; gap: 0; }
.flujo-pasos li { position: relative; padding: 0 0 40px 28px; border-left: 1px solid var(--linea); }
.flujo-pasos li:last-child { padding-bottom: 0; }
.flujo-pasos li::before { content: ""; position: absolute; left: -5px; top: 2px; width: 9px; height: 9px; border-radius: 50%; background: var(--ascua); box-shadow: 0 0 0 5px rgba(255, 90, 31, 0.15); }
.flujo-pasos h3 { font-size: clamp(24px, 2.6vw, 30px); letter-spacing: -0.03em; }
.flujo-pasos p { margin-top: 10px; color: #c9c1b8; max-width: 24em; }
.flujo-pasos .burbuja-ej { display: inline-block; margin-top: 14px; padding: 9px 14px; border-radius: 16px 16px 16px 4px; background: #241c18; color: var(--blanco); font-size: 15px; }

/* 5. Servicios */
.servicios {
  padding: clamp(72px, 10vw, 140px) var(--gutter);
  border-top: 1px solid var(--linea);
  display: grid; gap: 40px;
}
.servicios-cabeza > p:not(.tag) { margin-top: 20px; color: #c9c1b8; max-width: 28em; }
.servicio { border-top: 1px solid var(--linea); }
.servicio:last-child { border-bottom: 1px solid var(--linea); }
.servicio summary {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px;
  min-height: 72px; padding: 18px 44px 18px 0; position: relative;
  cursor: pointer; list-style: none;
}
.servicio summary::-webkit-details-marker { display: none; }
.servicio summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px;
  border-right: 2px solid var(--gris); border-bottom: 2px solid var(--gris);
  transform: translateY(-70%) rotate(45deg); transition: transform 0.25s ease;
}
.servicio[open] summary::after { transform: translateY(-30%) rotate(-135deg); border-color: var(--ascua); }
.servicio-num { font: 500 12px var(--mono); color: var(--gris); }
.servicio-nombre { font-size: clamp(22px, 3.2vw, 34px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; transition: color 0.2s ease; }
.servicio summary:hover .servicio-nombre { color: var(--ascua); }
.servicio-dev .servicio-nombre { color: #c9c1b8; }
.servicio dl { display: grid; gap: 6px 24px; padding: 0 0 26px; }
.servicio dt { font: 500 11px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ascua); margin-top: 10px; }
.servicio dd { color: #d0c8bf; max-width: 40em; }

/* 6. Planes */
.planes { padding: clamp(72px, 10vw, 140px) var(--gutter); }
.planes-intro { margin-top: 18px; color: var(--tinta-2); }
.planes-lista { margin-top: 48px; display: grid; border-top: 1px solid #cdc2b0; }
.plan { padding: 30px 0; border-bottom: 1px solid #cdc2b0; display: flex; flex-direction: column; gap: 14px; }
.plan h3 { font-size: clamp(30px, 3.2vw, 40px); letter-spacing: -0.045em; line-height: 1.02; }
.plan-para { color: var(--tinta-2); }
.plan-precio { font-size: 15px; color: var(--tinta-2); }
.plan-precio strong { font-size: 30px; color: var(--tinta); font-weight: 900; letter-spacing: -0.035em; }
.plan-detalle { display: grid; gap: 4px; font-size: 15px; }
.plan-detalle dt { margin-top: 12px; font: 500 11px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ascua-hondo); }
.plan-detalle dd { color: var(--tinta); }
.plan ul { list-style: none; padding: 0; margin: 2px 0 0; display: grid; gap: 6px; }
.plan li { padding-left: 1.1em; text-indent: -1.1em; }
.plan li::before { content: "— "; color: var(--ascua-hondo); }
.plan .btn { align-self: flex-start; margin-top: auto; }
.plan-detalle + .btn { margin-top: 18px; }
.planes-nota { margin-top: 32px; font-size: 14px; color: var(--tinta-2); }
.planes-piloto { display: inline-block; margin-top: 18px; padding: 10px 14px; border-left: 3px solid var(--ascua-hondo); background: var(--marfil-2); font-weight: 600; }

/* Puesta en marcha */
.marcha { padding: clamp(72px, 10vw, 140px) var(--gutter); max-width: var(--max); margin: 0 auto; }
.marcha-pasos { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 36px; }
.marcha-pasos li { display: grid; grid-template-columns: auto 1fr; column-gap: 20px; align-items: start; }
.marcha-num { grid-row: span 2; font: 900 72px/0.8 var(--sans); letter-spacing: -0.06em; color: transparent; -webkit-text-stroke: 1.5px var(--ascua); min-width: 0.7em; }
.marcha-pasos h3 { font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -0.03em; }
.marcha-pasos p { margin-top: 8px; color: #c9c1b8; max-width: 26em; }

/* Quién está detrás */
.quien { padding: clamp(72px, 10vw, 140px) var(--gutter); border-top: 1px solid var(--linea); max-width: var(--max); margin: 0 auto; }
.quien h2 { font-size: clamp(48px, 9vw, 112px); line-height: 0.92; letter-spacing: -0.05em; font-weight: 900; }
.quien-texto { margin: 24px 0 32px; font-size: clamp(18px, 2.2vw, 22px); color: #d9d1c8; max-width: 30em; }
.quien .btn { white-space: normal; text-align: center; }

/* 7. Privacidad */
.privacidad { padding: clamp(72px, 10vw, 140px) var(--gutter); display: grid; gap: 44px; }
.privacidad-cabeza > p:not(.tag) { margin-top: 20px; color: #c9c1b8; max-width: 30em; }
.sello-legal { margin-top: 22px; color: var(--ascua); }
.privacidad-lista { display: grid; border-top: 1px solid var(--linea); }
.privacidad-lista div { display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--linea); }
.privacidad-lista dt { font-weight: 700; }

/* 8. Preguntas */
.preguntas { padding: clamp(72px, 10vw, 140px) var(--gutter); border-top: 1px solid var(--linea); max-width: 980px; margin: 0 auto; }
.acordeon { margin-top: 44px; }
.acordeon details { border-bottom: 1px solid var(--linea); }
.acordeon details:first-child { border-top: 1px solid var(--linea); }
.acordeon summary {
  position: relative; min-height: 64px; padding: 20px 44px 20px 0;
  font-size: clamp(18px, 2.2vw, 22px); font-weight: 700; letter-spacing: -0.02em;
  cursor: pointer; list-style: none;
}
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary::before, .acordeon summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 16px; height: 2px; background: var(--ascua); transition: transform 0.25s ease; }
.acordeon summary::after { transform: rotate(90deg); }
.acordeon details[open] summary::after { transform: rotate(0deg); }
.acordeon details p { padding: 0 0 24px; color: #d0c8bf; max-width: 42em; }

/* 9. Contacto */
.contacto { padding: clamp(72px, 10vw, 140px) var(--gutter); display: grid; gap: 40px; }
.contacto-texto > p:not(.tag) { margin-top: 18px; color: var(--tinta-2); max-width: 26em; }
.formulario { display: grid; gap: 18px; }
.campo { display: grid; gap: 6px; }
.campo label { font-weight: 700; font-size: 15px; }
.campo label small { font-weight: 400; color: var(--tinta-2); }
.campo input, .campo textarea, .campo select {
  width: 100%; min-height: 52px; padding: 12px 14px;
  font: 400 16px/1.4 var(--sans); color: var(--tinta);
  background: #fbf8f3; border: 1px solid #c3b7a4; border-radius: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--tinta-2) 50%), linear-gradient(-45deg, transparent 50%, var(--tinta-2) 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 44px; }
.campo textarea { resize: vertical; }
.campo input:focus-visible, .campo textarea:focus-visible, .campo select:focus-visible { outline: none; border-color: var(--ascua-hondo); box-shadow: 0 0 0 3px rgba(168, 51, 10, 0.2); }
.campo [aria-invalid="true"] { border-color: #b3261e; background: #fff5f3; }
.campo.resaltado select { border-color: var(--ascua-hondo); box-shadow: 0 0 0 3px rgba(168, 51, 10, 0.2); }
.error { color: #b3261e; font-size: 14px; }
.error:empty { display: none; }
.envio .btn { width: 100%; }
.resultado { padding: 16px 18px; border-radius: 12px; background: #fbf8f3; border: 1px solid #c3b7a4; font-size: 15px; display: grid; gap: 10px; }
.resultado.pendiente { border-color: var(--ascua-hondo); }
.resultado pre { white-space: pre-wrap; font: 400 13px/1.5 var(--mono); margin: 0; color: var(--tinta-2); }
.resultado a, .resultado button { justify-self: start; min-height: 44px; display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--tinta); background: transparent; font: 700 14px var(--sans); color: var(--tinta); cursor: pointer; text-decoration: none; }

/* 10. Pie */
.pie { padding: 56px var(--gutter) 40px; display: grid; gap: 32px; border-top: 1px solid var(--linea); color: var(--gris); font-size: 15px; }
.pie .marca { color: var(--blanco); font-size: 34px; }
.pie-marca p { margin-top: 10px; max-width: 22em; }
.pie-nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.pie-nav a, .pie-contacto a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: #d0c8bf; }
.pie-nav a:hover, .pie-contacto a:hover { color: var(--ascua); }
.pie-contacto { display: grid; }
.pie-contacto .tag { margin-bottom: 0; }

/* Aparición al desplazarse */
.revelar { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.revelar.visible { opacity: 1; transform: none; }

/* Tableta y escritorio */
@media (min-width: 720px) {
  .formulario { grid-template-columns: 1fr 1fr; }
  .campo-ancho { grid-column: 1 / -1; }
  .envio .btn { width: auto; }
  .escenas { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .escena:nth-child(2) { margin-top: 64px; }
  .escena:nth-child(3) { margin-top: 128px; }
  .planes-lista { grid-template-columns: repeat(3, 1fr); border-top: 0; }
  .plan { padding: 8px 32px 8px 0; border-bottom: 0; border-top: 1px solid #cdc2b0; padding-top: 28px; }
  .plan + .plan { padding-left: 32px; border-left: 1px solid #cdc2b0; }
  .marcha-pasos { grid-template-columns: 1fr 1fr; gap: 56px 64px; }
  .servicio dl { grid-template-columns: 9em 1fr; }
  .servicio dt { margin-top: 2px; }
  .privacidad-lista div { grid-template-columns: 1fr 1fr; align-items: center; }
  .pie { grid-template-columns: 1.2fr 2fr 1fr; align-items: start; }
}
@media (min-width: 1000px) {
  .menu-btn { display: none; }
  .menu { position: static; display: flex; flex-direction: row; align-items: center; gap: 26px; padding: 0; background: none; border: 0; }
  .menu a:not(.btn) { padding: 10px 0; border: 0; font-size: 15px; font-weight: 500; letter-spacing: 0; color: #d0c8bf; }
  .menu a:not(.btn):hover { color: var(--blanco); }
  .menu-cta { margin-top: 0; }
  .hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); min-height: calc(100svh - 70px); }
  .hero h1 { font-size: clamp(80px, 8.6vw, 136px); }
  .hero-objeto { width: 100%; max-width: 560px; }
  .demo { grid-template-columns: minmax(0, 1fr) minmax(0, 460px); justify-content: center; column-gap: 96px; align-items: center; justify-items: stretch; }
  .demo-texto { max-width: 520px; justify-self: end; }
  .demo-pie { grid-column: 2; }
  .flujo-pasos { grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .flujo-pasos li { padding: 30px 0 0; border-left: 0; border-top: 1px solid var(--linea); }
  .flujo-pasos li::before { left: 0; top: -5px; }
  .servicios { grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: start; }
  .servicios-cabeza { position: sticky; top: 110px; }
  .privacidad { grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
  .contacto { grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
  .servicios, .problema, .planes, .privacidad, .contacto {
    padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
    padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar { opacity: 1; transform: none; }
}