/* Web de Drakarsia — oscura, tecnológica y premium */

:root {
  --fondo: #050912;
  --fondo-2: #0a1120;
  --tarjeta: #0d1627;
  --tarjeta-2: #111c31;
  --linea: rgba(148, 163, 184, 0.16);
  --linea-fuerte: rgba(148, 163, 184, 0.28);
  --blanco: #f8fafc;
  --texto: #c7d2e0;
  --suave: #8a9ab0;
  --turquesa: #5eead4;
  --azul: #0ea5e9;
  --cian: #22d3ee;
  --degradado: linear-gradient(120deg, #5eead4 0%, #22d3ee 45%, #0ea5e9 100%);
  --radio: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font: 17px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--texto);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  color: var(--blanco);
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.025em;
}

p { margin: 0 0 16px; }
a { color: var(--turquesa); }
strong { color: var(--blanco); }

.contenedor { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.contenedor-estrecho { max-width: 800px; }

.degradado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  padding: 15px 26px; border-radius: 999px; border: 1px solid transparent;
  font: 600 16px "Inter", system-ui, sans-serif; text-decoration: none; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
}
.boton:hover { transform: translateY(-2px); }
.boton-brillo { background: var(--degradado); color: #04111c; box-shadow: 0 10px 30px rgba(34, 211, 238, 0.25); }
.boton-brillo:hover { box-shadow: 0 14px 40px rgba(34, 211, 238, 0.45); }
.boton-borde { background: rgba(255, 255, 255, 0.03); color: var(--blanco); border-color: var(--linea-fuerte); }
.boton-borde:hover { border-color: var(--turquesa); color: var(--turquesa); }
.boton-pequeno { padding: 10px 20px; font-size: 15px; background: var(--degradado); color: #04111c; }
.boton-ancho { width: 100%; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 9, 18, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linea);
}
.cabecera-dentro { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo {
  display: inline-flex; align-items: center; gap: 12px;
  font: 700 22px "Sora", sans-serif; color: var(--blanco); text-decoration: none; letter-spacing: -0.02em;
}
.logo img { border-radius: 10px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.boton) { color: var(--texto); text-decoration: none; font-weight: 500; font-size: 15px; transition: color 0.2s; }
.menu a:not(.boton):hover { color: var(--turquesa); }
.menu-movil { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-movil span { display: block; width: 24px; height: 2px; background: var(--blanco); margin: 5px 0; border-radius: 2px; }

/* Etiquetas y títulos */
.etiqueta {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--turquesa); margin-bottom: 14px;
}
.titulo-seccion { font-size: clamp(30px, 4.2vw, 46px); max-width: 820px; }
.texto-suave { color: var(--suave); max-width: 640px; }
.pulso {
  width: 8px; height: 8px; border-radius: 50%; background: var(--turquesa);
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.6); animation: pulso 2s infinite;
}
@keyframes pulso { 70% { box-shadow: 0 0 0 10px rgba(94, 234, 212, 0); } 100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); } }

/* Portada */
.portada { position: relative; padding: 84px 0 56px; overflow: hidden; }
.mar-datos { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.portada-brillo {
  position: absolute; z-index: 0; inset: -20% -10% auto auto; width: 70%; height: 90%;
  background: radial-gradient(closest-side, rgba(14, 165, 233, 0.22), transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.portada-dentro { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.portada h1 { font-size: clamp(38px, 5.6vw, 66px); font-weight: 800; }
.entradilla { font-size: 19px; max-width: 600px; }
.botones { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }

.sellos { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; }
.sellos li { position: relative; padding-left: 26px; font-size: 15px; color: var(--suave); }
.sellos li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--degradado);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8'/%3E%3C/svg%3E");
}
.sellos li::after {
  content: ""; position: absolute; left: 5px; top: 8px; width: 7px; height: 4px;
  border-left: 2px solid #04111c; border-bottom: 2px solid #04111c; transform: rotate(-45deg);
}

/* Simulador */
.simulador {
  position: relative; background: rgba(13, 22, 39, 0.82); border: 1px solid var(--linea-fuerte);
  border-radius: 24px; overflow: hidden; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(94, 234, 212, 0.05), 0 0 60px rgba(14, 165, 233, 0.12);
  max-width: 470px; margin-left: auto; width: 100%;
}
.simulador-pestanas { display: flex; gap: 6px; padding: 12px; border-bottom: 1px solid var(--linea); background: rgba(5, 9, 18, 0.5); }
.pestana {
  flex: 1; padding: 9px 10px; border-radius: 10px; border: 1px solid transparent; background: transparent;
  color: var(--suave); font: 600 14px "Inter", sans-serif; cursor: pointer; transition: all 0.2s;
}
.pestana:hover { color: var(--blanco); }
.pestana.activa { background: rgba(94, 234, 212, 0.1); border-color: rgba(94, 234, 212, 0.35); color: var(--turquesa); }
.simulador-cabecera { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--linea); }
.simulador-cabecera strong { display: block; font-size: 15px; }
.simulador-cabecera small { display: block; font-size: 13px; color: var(--suave); }
.punto-verde { width: 10px; height: 10px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 12px #4ade80; flex-shrink: 0; }
.onda { margin-left: auto; display: flex; gap: 3px; align-items: center; height: 22px; }
.onda i { width: 3px; height: 6px; border-radius: 2px; background: var(--turquesa); animation: onda 1s ease-in-out infinite; }
.onda i:nth-child(2) { animation-delay: 0.15s; } .onda i:nth-child(3) { animation-delay: 0.3s; }
.onda i:nth-child(4) { animation-delay: 0.45s; } .onda i:nth-child(5) { animation-delay: 0.6s; }
@keyframes onda { 50% { height: 20px; } }
.simulador[data-canal="web"] .onda, .simulador[data-canal="whatsapp"] .onda { display: none; }
.simulador-mensajes { display: flex; flex-direction: column; gap: 10px; padding: 18px; height: 300px; overflow: hidden; }
.msg {
  max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: 15px; line-height: 1.45; margin: 0;
  opacity: 0; transform: translateY(8px); animation: aparecer 0.35s forwards;
}
@keyframes aparecer { to { opacity: 1; transform: none; } }
.msg-paciente { align-self: flex-end; background: #1e2b45; color: var(--blanco); border-bottom-right-radius: 5px; }
.msg-ia { align-self: flex-start; background: rgba(94, 234, 212, 0.1); border: 1px solid rgba(94, 234, 212, 0.25); color: #e6fffb; border-bottom-left-radius: 5px; }
.simulador[data-canal="whatsapp"] .msg-paciente { background: #0f5132; }
.msg-escribiendo { display: inline-flex; gap: 4px; padding: 12px 14px; }
.msg-escribiendo i { width: 7px; height: 7px; border-radius: 50%; background: var(--turquesa); animation: puntos 1s infinite; }
.msg-escribiendo i:nth-child(2) { animation-delay: 0.15s; } .msg-escribiendo i:nth-child(3) { animation-delay: 0.3s; }
@keyframes puntos { 50% { opacity: 0.25; transform: translateY(-3px); } }
.simulador-cita {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-top: 1px solid var(--linea);
  background: rgba(74, 222, 128, 0.06); opacity: 0; transform: translateY(6px); transition: all 0.4s;
}
.simulador-cita.visible { opacity: 1; transform: none; }
.simulador-cita strong { display: block; font-size: 14px; color: #86efac; }
.simulador-cita small { display: block; font-size: 13px; color: var(--suave); }
.check {
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(74, 222, 128, 0.15); color: #86efac; font-weight: 700; flex-shrink: 0;
}

/* Cifras */
.cifras { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 64px; }
.cifra { padding: 22px 24px; border-radius: var(--radio); background: rgba(13, 22, 39, 0.6); border: 1px solid var(--linea); backdrop-filter: blur(6px); }
.cifra strong { display: block; font: 700 30px "Sora", sans-serif; line-height: 1.15; margin-bottom: 4px; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cifra > span { font-size: 15px; color: var(--suave); }

/* Secciones */
.seccion { position: relative; padding: 104px 0; }
.seccion-alt { background: linear-gradient(180deg, var(--fondo-2), var(--fondo)); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }

.rejilla { display: grid; gap: 20px; margin-top: 40px; }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-4 { grid-template-columns: repeat(4, 1fr); }

.tarjeta, .servicio, .mini {
  position: relative; padding: 30px; border-radius: var(--radio);
  background: linear-gradient(180deg, var(--tarjeta-2), var(--tarjeta)); border: 1px solid var(--linea);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.tarjeta:hover, .servicio:hover, .mini:hover { transform: translateY(-4px); border-color: rgba(94, 234, 212, 0.4); box-shadow: 0 20px 50px rgba(14, 165, 233, 0.12); }
.tarjeta h3, .servicio h3 { font-size: 21px; }
.mini h3 { font-size: 18px; }
.tarjeta p, .servicio p, .mini p { margin: 0; color: var(--texto); }
.mini p { font-size: 15px; }
.tarjeta-num { display: block; font: 700 15px "Sora", sans-serif; color: var(--turquesa); margin-bottom: 18px; letter-spacing: 0.1em; }
.icono {
  width: 50px; height: 50px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(94, 234, 212, 0.08); border: 1px solid rgba(94, 234, 212, 0.25);
}
.icono svg { width: 24px; height: 24px; fill: none; stroke: var(--turquesa); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Calculadora */
.calculadora-dentro { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.calculadora { padding: 34px; border-radius: 24px; background: linear-gradient(180deg, var(--tarjeta-2), var(--tarjeta)); border: 1px solid var(--linea-fuerte); box-shadow: 0 0 60px rgba(14, 165, 233, 0.1); }
.control { margin-bottom: 26px; }
.control label { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; color: var(--blanco); margin-bottom: 12px; font-size: 16px; }
.control output { color: var(--turquesa); font-family: "Sora", sans-serif; white-space: nowrap; }
input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 6px; background: #1e2b45; outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--degradado); border: 3px solid #04111c; box-shadow: 0 0 0 1px var(--turquesa), 0 0 16px rgba(94, 234, 212, 0.6); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--turquesa); border: 3px solid #04111c; cursor: pointer; }
.resultado { margin: 8px 0 24px; padding: 22px; border-radius: 16px; background: rgba(94, 234, 212, 0.07); border: 1px solid rgba(94, 234, 212, 0.3); text-align: center; }
.resultado > span { display: block; color: var(--suave); font-size: 15px; }
.resultado strong { display: block; font: 800 clamp(34px, 5vw, 48px) "Sora", sans-serif; line-height: 1.2; margin: 4px 0; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.resultado small { color: var(--suave); font-size: 13px; }

/* Comparativa */
.comparativa { margin-top: 40px; border: 1px solid var(--linea-fuerte); border-radius: 22px; overflow: hidden; background: var(--tarjeta); }
.comparativa-fila { display: grid; grid-template-columns: 1fr 1.1fr 1.3fr; border-bottom: 1px solid var(--linea); }
.comparativa-fila:last-child { border-bottom: none; }
.comparativa-fila span { padding: 18px 22px; font-size: 15px; }
.comparativa-fila span:first-child { color: var(--blanco); font-weight: 600; }
.comparativa-fila span:nth-child(2) { color: var(--suave); }
.comparativa-fila .nuestra { background: rgba(94, 234, 212, 0.06); color: #e6fffb; border-left: 1px solid rgba(94, 234, 212, 0.25); }
.comparativa-cabecera span { font: 700 15px "Sora", sans-serif; color: var(--blanco); }
.comparativa-cabecera .nuestra { color: var(--turquesa); }

/* Método */
.metodo { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.metodo::before { content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, transparent, var(--turquesa), var(--azul), transparent); opacity: 0.5; }
.metodo li { position: relative; text-align: center; padding: 0 8px; }
.metodo li span {
  position: relative; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%;
  font: 700 20px "Sora", sans-serif; color: #04111c; background: var(--degradado); margin-bottom: 18px;
  box-shadow: 0 0 0 8px var(--fondo-2), 0 0 30px rgba(94, 234, 212, 0.4);
}
.metodo h3 { font-size: 19px; }
.metodo p { font-size: 15px; margin: 0; }

/* Demo */
.seccion-demo { background: radial-gradient(800px 400px at 80% 50%, rgba(14, 165, 233, 0.16), transparent 70%), var(--fondo); }
.demo-dentro { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.pasos-demo { padding-left: 22px; margin: 0 0 30px; }
.pasos-demo li { margin-bottom: 6px; }
.demo-visual { display: flex; justify-content: center; }
.demo-visual img { border-radius: 44px; animation: flotar 6s ease-in-out infinite; filter: drop-shadow(0 30px 60px rgba(14, 165, 233, 0.35)); }
@keyframes flotar { 50% { transform: translateY(-14px); } }

/* Paquetes */
.paquetes { align-items: stretch; }
.paquete {
  position: relative; display: flex; flex-direction: column; padding: 34px 30px; border-radius: 22px;
  background: linear-gradient(180deg, var(--tarjeta-2), var(--tarjeta)); border: 1px solid var(--linea);
}
.paquete h3 { font-size: 26px; margin-bottom: 6px; }
.paquete-para { color: var(--suave); font-size: 15px; min-height: 48px; }
.paquete ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.paquete li { position: relative; padding: 9px 0 9px 28px; border-bottom: 1px solid var(--linea); font-size: 15px; }
.paquete li:last-child { border-bottom: none; }
.paquete li::before { content: "✓"; position: absolute; left: 4px; color: var(--turquesa); font-weight: 700; }
.paquete-destacado { border: 1px solid transparent; background: linear-gradient(180deg, #12223a, var(--tarjeta)) padding-box, var(--degradado) border-box; box-shadow: 0 30px 80px rgba(14, 165, 233, 0.18); transform: translateY(-8px); }
.paquete-cinta { position: absolute; top: -14px; left: 30px; padding: 5px 14px; border-radius: 999px; background: var(--degradado); color: #04111c; font-size: 13px; font-weight: 700; }

.garantia {
  display: flex; gap: 28px; align-items: center; margin-top: 36px; padding: 30px 34px; border-radius: 22px;
  background: linear-gradient(120deg, rgba(94, 234, 212, 0.08), rgba(14, 165, 233, 0.05)); border: 1px solid rgba(94, 234, 212, 0.3);
}
.sello { flex-shrink: 0; width: 120px; height: 120px; color: var(--turquesa); font-family: "Sora", sans-serif; }
.sello .anillo { transform-origin: 60px 60px; animation: girar 30s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.garantia h3 { font-size: 22px; margin-bottom: 8px; }
.garantia p { margin: 0; }

/* Plazas */
.plazas { max-width: 860px; text-align: center; }
.plazas .titulo-seccion { margin-left: auto; margin-right: auto; }
.plazas p { font-size: 18px; margin-bottom: 30px; }

/* Preguntas */
details { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 16px; margin-bottom: 12px; transition: border-color 0.2s; }
details[open] { border-color: rgba(94, 234, 212, 0.35); }
summary { cursor: pointer; list-style: none; padding: 21px 60px 21px 24px; position: relative; font-weight: 600; color: var(--blanco); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 24px; top: 15px; font-size: 26px; color: var(--turquesa); transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 24px 22px; margin: 0; }

/* Contacto */
.seccion-contacto { background: radial-gradient(700px 400px at 15% 30%, rgba(94, 234, 212, 0.1), transparent 70%), var(--fondo-2); border-top: 1px solid var(--linea); }
.contacto-dentro { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.formulario { background: var(--tarjeta); border: 1px solid var(--linea-fuerte); border-radius: 24px; padding: 34px; }
.campo { margin-bottom: 16px; }
.campo-doble { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo label { display: block; font-size: 14px; font-weight: 600; color: var(--blanco); margin-bottom: 6px; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--linea-fuerte); border-radius: 12px;
  font: inherit; font-size: 16px; color: var(--blanco); background: #08101e;
}
.campo select option { background: #08101e; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--turquesa); box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.2); }
.campo-oculto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.casilla { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin: 4px 0 20px; }
.casilla input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--turquesa); }
.formulario .boton:disabled { opacity: 0.6; cursor: default; transform: none; }
.formulario-estado { margin: 14px 0 0; font-size: 15px; font-weight: 600; min-height: 1em; }
.formulario-estado.ok { color: #86efac; }
.formulario-estado.error { color: #fca5a5; }

/* Pie */
.pie { background: #03060c; color: var(--suave); padding: 56px 0 26px; font-size: 15px; border-top: 1px solid var(--linea); }
.pie-dentro { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.pie-dentro p { margin: 14px 0 0; }
.pie-enlaces { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.pie-enlaces a { color: var(--texto); text-decoration: none; }
.pie-enlaces a:hover { color: var(--turquesa); }
.pie-copy { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--linea); font-size: 14px; }

/* Páginas legales */
.legal { padding: 64px 0 90px; }
.legal h1 { font-size: clamp(32px, 4vw, 44px); }
.legal h2 { font-size: 22px; margin-top: 38px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal .actualizado { color: var(--suave); font-size: 15px; }
.pendiente { background: rgba(251, 191, 36, 0.18); color: #fde68a; padding: 0 6px; border-radius: 4px; }

/* Aparición al bajar */
.revelar { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.revelar.visible { opacity: 1; transform: none; }
.paquete-destacado.revelar.visible { transform: translateY(-8px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .sello .anillo, .demo-visual img, .pulso, .onda i { animation: none; }
}

/* Tablet */
@media (max-width: 1000px) {
  .portada-dentro, .demo-dentro, .contacto-dentro, .calculadora-dentro { grid-template-columns: 1fr; gap: 44px; }
  .simulador { margin: 0 auto; }
  .rejilla-3 { grid-template-columns: 1fr 1fr; }
  .rejilla-4 { grid-template-columns: 1fr 1fr; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .metodo { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .metodo::before { display: none; }
  .paquetes { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
  .paquete-destacado, .paquete-destacado.revelar.visible { transform: none; }
  .demo-visual { display: none; }
}

/* Móvil */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .menu-movil { display: block; }
  .menu {
    display: none; position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 22px;
    background: rgba(5, 9, 18, 0.97); border-bottom: 1px solid var(--linea);
  }
  .menu.abierto { display: flex; }
  .menu a:not(.boton) { padding: 14px 0; border-bottom: 1px solid var(--linea); font-size: 17px; }
  .menu .boton { margin-top: 16px; padding: 14px; }
  .portada { padding: 52px 0 40px; }
  .entradilla { font-size: 17px; }
  .botones .boton { width: 100%; }
  .seccion { padding: 72px 0; }
  .rejilla-3, .rejilla-4, .metodo { grid-template-columns: 1fr; }
  .cifras { margin-top: 44px; gap: 12px; }
  .cifra { padding: 18px; }
  .cifra strong { font-size: 24px; }
  .cifra > span { font-size: 14px; }
  .simulador-mensajes { height: 290px; padding: 14px; }
  .pestana { font-size: 13px; padding: 9px 4px; }
  .calculadora, .formulario { padding: 24px 20px; }
  .comparativa-fila { grid-template-columns: 1fr; }
  .comparativa-cabecera { display: none; }
  .comparativa-fila span { padding: 6px 18px; }
  .comparativa-fila span:first-child { padding-top: 16px; }
  .comparativa-fila span:nth-child(2)::before { content: "Genéricas: "; color: var(--suave); font-weight: 600; }
  .comparativa-fila .nuestra { border-left: none; margin: 4px 12px 14px; border-radius: 10px; padding: 10px 12px; }
  .comparativa-fila .nuestra::before { content: "Drakarsia: "; color: var(--turquesa); font-weight: 700; }
  .campo-doble { grid-template-columns: 1fr; gap: 0; }
  .garantia { flex-direction: column; text-align: center; gap: 18px; padding: 26px 22px; }
  .pie-dentro { flex-direction: column; }
}