/* ═══════════════════════════════════════════════════════════
   LIO. — v8
   Cinco colores. El acento aparece seis veces y ya.
   Los niveles de texto salen de tamaño, peso y familia.
   ═══════════════════════════════════════════════════════════ */
:root{
  /* ── Los cinco ── */
  --fondo:#0C0C0B;
  --panel:#161614;
  --texto:#F2F2EF;
  --tenue:#8A8981;
  --punto:#5FA678;

  /* ── Líneas: derivadas de --tenue, no colores nuevos ── */
  --l1:rgba(138,137,129,.20);
  --l2:rgba(138,137,129,.38);

  /* ── Tipografía ── */
  --sans:'Instrument Sans',system-ui,-apple-system,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'Spline Sans Mono',ui-monospace,monospace;

  /* ── Movimiento ──
     Los dos primeros son muelles reales calculados y volcados a
     linear(). No son bezier: un bezier no puede pasarse del 100%,
     un muelle sí. Por eso "rebote" llega a 1.054 y regresa. */
  --muelle:linear(0, .05, .158, .286, .413, .527, .626, .707, .774, .826, .868, .9, .925, .943, .958, .969, .977, .983, .987, .991, .993, .995, .996, .997, 1);
  --rebote:linear(0, .067, .219, .403, .582, .737, .859, .947, 1.005, 1.037, 1.052, 1.054, 1.049, 1.039, 1.029, 1.02, 1.012, 1.006, 1.002, .999, .998, .997, .997, .997, 1);

  --t-muelle:405ms;      /* asentado, sin rebote */
  --t-rebote:520ms;      /* con inercia */
  --t-presion:110ms;     /* respuesta al presionar: lo más corto posible */
  --rapido:180ms;
  --medio:280ms;
  --entrada:560ms;
  --masa:cubic-bezier(.32,.72,0,1);
  --salida:cubic-bezier(.16,1,.3,1);

  /* ── Radios concéntricos ──
     Regla de Apple: el radio interior = el exterior menos el
     espacio entre ambos. Si no, las curvas no son paralelas. */
  --r-boton:11px;
  --r-marco:18px;
  --r-hueco:5px;                              /* padding del recinto */
  --r-nucleo:calc(var(--r-marco) - var(--r-hueco));

  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  background:var(--fondo);color:var(--texto);
  font-family:var(--sans);font-size:16px;line-height:1.62;letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--punto);outline-offset:3px;border-radius:8px}

.marco{max-width:var(--max);margin:0 auto;padding:0 28px}
.meta{
  font-family:var(--mono);font-weight:400;font-size:10px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--tenue);
}

/* ═══ GRANO ═══ */
.grano{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image: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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > *:not(.grano){position:relative;z-index:2}

/* ═══ ENTRADAS — opacidad y desplazamiento, sin blur ni scale ═══ */
.ent{opacity:0;transform:translateY(18px);transition:opacity var(--entrada) ease-out,transform var(--t-muelle) var(--muelle)}
body.listo .ent{opacity:1;transform:none}
body.listo .ent.d1{transition-delay:60ms}
body.listo .ent.d2{transition-delay:130ms}
body.listo .ent.d3{transition-delay:200ms}
body.listo .ent.d4{transition-delay:280ms}

.rev{opacity:0;transform:translateY(18px);transition:opacity var(--entrada) ease-out,transform var(--t-muelle) var(--muelle)}
.rev.viva{opacity:1;transform:none}

/* ═══ NAV ═══ */
.nav{position:sticky;top:0;z-index:60;padding:16px 0;transition:padding var(--medio) var(--salida)}
.nav.fijo{padding:9px 0}
.nav-caja{
  max-width:var(--max);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:10px 12px 10px 20px;border-radius:var(--r-marco);
  background:rgba(22,22,20,.55);border:1px solid var(--l1);
  backdrop-filter:blur(22px) saturate(180%);
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  box-shadow:0 1px 0 rgba(242,242,239,.05) inset;
  transition:background var(--medio) ease-out,border-color var(--medio) ease-out,backdrop-filter var(--medio) ease-out;
}
.nav.fijo .nav-caja{background:rgba(12,12,11,.9);border-color:var(--l2)}
.marca{font-family:var(--sans);font-weight:600;font-size:18px;letter-spacing:-.038em;flex-shrink:0}
.marca i{font-style:normal;color:var(--punto)}
.nav-menu{display:flex;gap:26px}
.nav-menu a{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--tenue);position:relative;padding:3px 0;transition:color var(--rapido);
}
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--punto);transform:scaleX(0);transform-origin:right;
  transition:transform var(--medio) var(--salida);
}
.nav-menu a:hover{color:var(--texto)}
.nav-menu a:hover::after{transform:scaleX(1);transform-origin:left}

/* ═══ BOTONES ═══
   Regla de Apple #1: la respuesta va al presionar, no al soltar.
   Y #12: un botón nunca lleva el mismo material que la barra
   sobre la que va montado, o se funden. Por eso el tinte. */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:var(--r-boton);
  cursor:pointer;color:var(--punto);
  background:rgba(95,166,120,.11);
  border:1px solid rgba(95,166,120,.40);
  font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:-.011em;
  transition:
    transform var(--t-muelle) var(--muelle),
    background var(--rapido) ease-out,
    border-color var(--rapido) ease-out;
}
.btn:hover{
  background:var(--punto);
  border-color:var(--punto);
  color:var(--fondo);
  transform:translateY(-1px);
}
.btn:active{
  transform:scale(.968);
  transition:transform var(--t-presion) ease-out;   /* al presionar: inmediato */
}
.btn.mini{padding:8px 16px;font-size:13px;border-radius:9px}

/* Links del hero: el primario hereda .btn, el secundario
   va neutro para que la jerarquía se lea de un vistazo. */
.link{
  display:inline-flex;align-items:center;
  font-family:var(--sans);font-size:15px;font-weight:500;
  letter-spacing:-.011em;color:var(--texto);
  padding:12px 24px;border-radius:var(--r-boton);
  background:rgba(138,137,129,.07);
  border:1px solid var(--l2);
  transition:
    transform var(--t-muelle) var(--muelle),
    background var(--rapido) ease-out,
    border-color var(--rapido) ease-out;
}
.link:hover{
  background:rgba(138,137,129,.14);
  border-color:rgba(138,137,129,.58);
  transform:translateY(-1px);
}
.link:active{transform:scale(.968);transition:transform var(--t-presion) ease-out}

/* El primario del hero: mismo tinte de acento que .btn */
.link.principal{
  color:var(--punto);
  background:rgba(95,166,120,.11);
  border-color:rgba(95,166,120,.40);
  font-size:15px;
}
.link.principal:hover{
  background:rgba(95,166,120,.20);
  border-color:rgba(95,166,120,.72);
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero{padding:72px 0 0;text-align:center}

.estado{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px 6px 11px;border-radius:100px;margin-bottom:38px;
  border:1px solid var(--l1);
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--tenue);
}
.late{width:5px;height:5px;border-radius:50%;background:var(--punto);position:relative;flex-shrink:0}
.late::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid var(--punto);opacity:0;animation:pulso 2.8s infinite;
}
@keyframes pulso{0%{transform:scale(.6);opacity:.8}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}

h1{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(40px,7.6vw,92px);line-height:.97;letter-spacing:-.055em;
  max-width:14ch;margin:0 auto 24px;
}
h1 i{font-style:normal;color:var(--punto)}

.sub{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(19px,2.5vw,27px);line-height:1.3;color:var(--tenue);
  margin-bottom:34px;
}
.hero-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:74px}

/* ═══ LA PIEZA — navegador con sitio adentro ═══ */
.pieza{position:relative;padding-bottom:104px}
.halo{
  position:absolute;left:50%;top:-30px;transform:translateX(-50%);
  width:min(78%,760px);height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(95,166,120,.16),transparent 68%);
  filter:blur(60px);pointer-events:none;z-index:0;
}
.navegador{
  position:relative;z-index:1;
  border:1px solid var(--l2);border-radius:var(--r-marco);overflow:hidden;
  background:var(--panel);box-shadow:0 30px 80px rgba(0,0,0,.45);
  transform:perspective(1600px) rotateX(4deg);
  transform-origin:50% 0;
  transition:transform var(--t-rebote) var(--rebote);
}
.navegador.derecho{transform:perspective(1600px) rotateX(0deg)}
.crome{
  display:flex;align-items:center;gap:7px;padding:11px 14px;
  background:rgba(12,12,11,.8);border-bottom:1px solid var(--l1);
}
.luz{width:8px;height:8px;border-radius:50%;background:var(--l2);flex-shrink:0}
.url{
  flex:1;text-align:center;font-family:var(--mono);font-size:10px;
  letter-spacing:.06em;color:var(--tenue);
  background:rgba(138,137,129,.09);padding:5px 14px;border-radius:8px;margin:0 10px;
}
.ventana{height:clamp(300px,44vw,470px);overflow:hidden;position:relative;background:#EFEAE4}
.lienzo{animation:recorre 22s cubic-bezier(.4,0,.2,1) infinite}
@keyframes recorre{
  0%,8%   {transform:translateY(0)}
  46%,54% {transform:translateY(calc(-100% + clamp(300px,44vw,470px)))}
  92%,100%{transform:translateY(0)}
}

/* Mini sitio de muestra (colores propios del cliente, no de la paleta) */
.mini{background:#EFEAE4;color:#2A2724;font-family:var(--sans);padding:0 0 30px}
.mini-nav{display:flex;justify-content:space-between;align-items:center;padding:15px 26px;border-bottom:1px solid #D9D1C7}
.mini-marca{font-weight:600;font-size:13px;letter-spacing:-.02em}
.mini-links{display:flex;gap:16px;font-size:10px;color:#6E675F}
.mini-hero{padding:44px 26px 38px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.mini-hero h3{font-size:clamp(22px,3.4vw,38px);line-height:1.02;letter-spacing:-.04em;font-weight:600;max-width:12ch}
.mini-hero h3 em{font-style:normal;color:#1B3FCF}
.mini-sello{
  width:clamp(84px,11vw,120px);aspect-ratio:1;border-radius:50%;border:2px solid #2A2724;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:#E5DFD7;flex-shrink:0;
}
.mini-sello b{font-size:clamp(13px,1.8vw,19px);letter-spacing:-.03em;display:block;margin-top:3px}
.mini-sello span{font-family:var(--mono);font-size:7px;letter-spacing:.14em;text-transform:uppercase;color:#6E675F}
.mini-tira{background:#2A2724;color:#EFEAE4;padding:11px 26px;display:flex;gap:26px;flex-wrap:wrap}
.mini-tira span{font-family:var(--mono);font-size:8.5px;letter-spacing:.14em;text-transform:uppercase}
.mini-cuerpo{padding:34px 26px 0}
.mini-cuerpo h4{font-size:clamp(18px,2.6vw,28px);letter-spacing:-.035em;font-weight:600;margin-bottom:20px}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.mini-card{background:#E5DFD7;border:1px solid #D9D1C7;border-radius:4px;padding:15px}
.mini-card b{display:block;font-size:14px;letter-spacing:-.02em;margin-bottom:5px}
.mini-card span{font-family:var(--mono);font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:#6E675F}
.mini-barra{height:5px;border-radius:2px;background:#D9D1C7;margin-top:11px;overflow:hidden}
.mini-barra i{display:block;height:100%;background:#A9773F}
.mini-menu{padding:30px 26px 0}
.mini-fila{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px dotted #C4BAAE;font-size:12px}
.mini-fila span{font-family:var(--mono);font-size:11px}

/* ═══ GIROS ═══ */
.giros{border-top:1px solid var(--l1);border-bottom:1px solid var(--l1);padding:16px 0;overflow:hidden}
.giros-in{display:flex;gap:38px;width:max-content;animation:corre 38s linear infinite}
.giros-in span{white-space:nowrap}
@keyframes corre{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ═══ SECCIONES ═══ */
.bloque{padding:104px 0}
.bloque-cab{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:44px;gap:20px;flex-wrap:wrap}
h2{font-family:var(--sans);font-weight:600;font-size:clamp(28px,4.4vw,50px);line-height:1;letter-spacing:-.042em}
h2 i{font-style:normal;color:var(--punto)}

/* ═══ PILA DE CAPAS ═══ */
.pila-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.escenario{perspective:1250px;perspective-origin:50% 44%;height:390px;position:relative;cursor:pointer}
.pila{position:absolute;inset:0;transform-style:preserve-3d;transition:transform var(--t-rebote) var(--rebote)}
.pila.abierta{transform:rotateX(56deg) rotateZ(-36deg)}
.capa{
  position:absolute;left:50%;top:50%;width:268px;height:166px;margin:-83px 0 0 -134px;
  background:var(--panel);border:1px solid var(--l2);border-radius:12px;overflow:hidden;
  transform:translateZ(calc(var(--i) * 1px));
  transition:transform var(--t-rebote) var(--rebote),border-color var(--medio) ease-out;
  transition-delay:calc(var(--i) * 60ms);
}
.pila.abierta .capa{transform:translateZ(calc(var(--i) * 50px))}
.pila.abierta .capa.marcada{transform:translateZ(calc(var(--i) * 50px + 26px));border-color:var(--punto)}
.capa-int{padding:14px;height:100%}
.tira{height:6px;border-radius:2px;background:rgba(138,137,129,.22)}
.codigo{font-family:var(--mono);font-size:10px;color:var(--tenue);line-height:2}

.indice{display:flex;flex-direction:column}
.renglon{display:flex;align-items:baseline;gap:18px;padding:14px 12px;border-top:1px solid var(--l1);transition:background var(--rapido),padding-left var(--medio) var(--salida)}
.renglon:last-child{border-bottom:1px solid var(--l1)}
.renglon:hover{background:rgba(138,137,129,.07);padding-left:20px}
.renglon .num{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--tenue);flex-shrink:0;transition:color var(--rapido)}
.renglon:hover .num{color:var(--punto)}
.renglon h3{font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:-.008em;margin-bottom:2px}
.renglon p{font-size:13px;color:var(--tenue);line-height:1.45}

/* ═══ TRABAJO ═══ */
.obra{
  display:grid;grid-template-columns:1.12fr .88fr;
  background:var(--panel);border:1px solid var(--l1);border-radius:var(--r-marco);overflow:hidden;
  transition:border-color var(--medio) ease-out,transform var(--t-muelle) var(--muelle),box-shadow var(--t-muelle) var(--muelle);
}
.obra:hover{border-color:var(--l2);transform:translateY(-5px);box-shadow:0 22px 50px rgba(0,0,0,.4)}
.obra:active{transform:translateY(-1px) scale(.995);transition:transform var(--t-presion) ease-out}
.obra-vista{overflow:hidden;border-right:1px solid var(--l1);min-height:260px;background:var(--fondo)}
.obra-vista img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform var(--t-muelle) var(--muelle)}
.obra:hover .obra-vista img{transform:scale(1.045)}
.obra-datos{padding:32px;display:flex;flex-direction:column;justify-content:center}
.obra-tit{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.obra-tit h3{font-family:var(--sans);font-weight:600;font-size:24px;letter-spacing:-.03em}
.obra-datos > p{font-size:15px;color:var(--tenue);margin-bottom:22px}
.saeta{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;border:1px solid var(--l2);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform var(--t-rebote) var(--rebote),border-color var(--rapido) ease-out,color var(--rapido) ease-out;
}
.obra:hover .saeta{transform:translate(3px,-3px);border-color:var(--punto);color:var(--punto)}
.sello{
  display:inline-block;align-self:flex-start;padding:5px 12px;border-radius:8px;
  border:1px solid var(--l1);font-family:var(--mono);font-size:9px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--tenue);
}

/* ═══ CALENDARIO ═══ */
.etapa{
  display:grid;grid-template-columns:136px 1fr;gap:34px;
  border-top:1px solid var(--l1);padding:28px 0;align-items:start;
  transition:padding-left var(--medio) var(--salida);
}
.etapa:last-of-type{border-bottom:1px solid var(--l1)}
.etapa:hover{padding-left:14px}
.reloj{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--tenue);padding-top:5px;transition:color var(--rapido)}
.etapa:hover .reloj{color:var(--punto)}
.etapa h3{font-family:var(--sans);font-weight:600;font-size:20px;line-height:1.2;letter-spacing:-.026em;margin-bottom:6px}
.etapa p{font-size:15px;color:var(--tenue);max-width:50ch}

/* ═══ TARIFA ═══ */
.tarifa{border:1px solid var(--l2);border-radius:var(--r-marco);overflow:hidden;background:var(--panel)}
.tarifa-tira{border-bottom:1px solid var(--l1);padding:11px 26px}
.tarifa-cuerpo{padding:36px 26px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.antes{font-family:var(--mono);font-size:17px;color:var(--tenue);text-decoration:line-through}
.hoy{font-family:var(--sans);font-weight:600;font-size:clamp(38px,6.6vw,60px);letter-spacing:-.048em;line-height:1;display:block;margin-top:4px}
.hoy small{font-family:var(--mono);font-size:14px;color:var(--tenue);letter-spacing:0;font-weight:400}
.tarifa-nota{color:var(--tenue);font-size:14px;margin-top:15px;max-width:36ch}
.tarifa-lado{display:flex;flex-direction:column;gap:15px;align-items:flex-start}

/* ═══ DUDAS ═══ */
.duda{border-top:1px solid var(--l1)}
.duda:last-of-type{border-bottom:1px solid var(--l1)}
.duda summary{
  list-style:none;cursor:pointer;padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;gap:22px;
  font-size:17px;letter-spacing:-.014em;transition:padding-left var(--medio) var(--salida);
}
.duda summary::-webkit-details-marker{display:none}
.duda summary:hover{padding-left:14px}
.duda .cruz{font-family:var(--mono);color:var(--tenue);font-size:17px;flex-shrink:0;transition:transform var(--t-rebote) var(--rebote),color var(--rapido) ease-out}
.duda[open] .cruz{transform:rotate(45deg);color:var(--punto)}
.duda-r{overflow:hidden;display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--t-muelle) var(--muelle)}
.duda[open] .duda-r{grid-template-rows:1fr}
.duda-r > div{min-height:0}
.duda-r p{color:var(--tenue);font-size:15px;padding-bottom:26px;max-width:64ch}

/* ═══ PIE ═══ */
.red{display:inline-flex;align-items:center;gap:9px;color:var(--tenue);font-size:14px;transition:color var(--rapido)}
.red:hover{color:var(--punto)}
footer{border-top:1px solid var(--l1);padding:44px 0}
.pie{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}

/* ═══ MÓVIL ═══ */
@media(max-width:980px){
  .nav-menu{display:none}
  .hero{padding:48px 0 0}
  .hero-links{margin-bottom:52px}
  .pieza{padding-bottom:76px}
  .bloque{padding:72px 0}
  .pila-grid{grid-template-columns:1fr;gap:34px}
  .escenario{height:290px;overflow:hidden}
  .capa{width:196px;height:120px;margin:-60px 0 0 -98px}
  .pila.abierta{transform:rotateX(52deg) rotateZ(-30deg)}
  .pila.abierta .capa{transform:translateZ(calc(var(--i) * 32px))}
  .pila.abierta .capa.marcada{transform:translateZ(calc(var(--i) * 32px + 16px))}
  .obra{grid-template-columns:1fr}
  .obra-vista{border-right:none;border-bottom:1px solid var(--l1);min-height:auto;aspect-ratio:16/10}
  .etapa{grid-template-columns:1fr;gap:8px;padding:24px 0}
  .mini-cards{grid-template-columns:1fr}
}
@media(max-width:560px){
  .marco{padding-left:20px;padding-right:20px}
  .navegador{transform:none}
  .capa{width:168px;height:104px;margin:-52px 0 0 -84px}
  .pila.abierta .capa{transform:translateZ(calc(var(--i) * 26px))}
  .pila.abierta .capa.marcada{transform:translateZ(calc(var(--i) * 26px + 13px))}
  .escenario{height:250px}
  .obra-datos{padding:24px}
  .tarifa-cuerpo{padding:26px 20px}
  .hero-links{gap:10px}
}

/* ═══ ACCESIBILIDAD ═══ */
@media(prefers-reduced-motion:reduce){
  *,*::after{animation:none!important}
  html{scroll-behavior:auto}
  .ent,.rev{opacity:1;transform:none}
  .navegador{transform:none}
  .lienzo{animation:none}
  /* Movimiento reducido no es cero señal: se cambia
     desplazamiento por opacidad, y se conserva la presión. */
  .ent,.rev,.obra,.capa,.pila{transition:opacity 200ms ease!important;transform:none!important}
  .btn:active,.link:active{transform:none;opacity:.7;transition:opacity 90ms ease-out}
}
@media(prefers-reduced-transparency:reduce){
  .nav-caja{background:var(--panel);backdrop-filter:none;-webkit-backdrop-filter:none}
}
@media(prefers-contrast:more){
  :root{--l1:rgba(138,137,129,.42);--l2:rgba(138,137,129,.68);--tenue:#A9A79E}
  .nav-caja{background:var(--panel);backdrop-filter:none;-webkit-backdrop-filter:none}
}

/* ═══ PROMESAS ═══ */
.promesas{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--l1);border-bottom:1px solid var(--l1);
  margin-bottom:36px;
}
.promesa{padding:24px 22px;border-right:1px solid var(--l1)}
.promesa:last-child{border-right:none}
.promesa-tit{
  font-family:var(--sans);font-weight:600;font-size:15px;
  letter-spacing:-.022em;color:var(--texto);margin-bottom:8px;
}
.promesa p{font-size:13.5px;color:var(--tenue);line-height:1.5}

/* ═══ NIVELES ═══ */
.niveles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.nivel{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--l1);
  border-radius:var(--r-marco);padding:28px 24px;position:relative;
  transition:border-color var(--rapido) ease-out,transform var(--t-muelle) var(--muelle);
}
.nivel:hover{border-color:var(--l2);transform:translateY(-3px)}
.nivel.destacado{border-color:rgba(95,166,120,.45)}
.nivel.destacado:hover{border-color:var(--punto)}
.nivel-sello{
  position:absolute;top:-10px;left:24px;
  background:var(--punto);color:var(--fondo);
  font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;
  padding:4px 11px;border-radius:6px;
}
.nivel-sello-gris{background:var(--tenue);color:var(--fondo)}
.nivel-nombre{font-family:var(--sans);font-weight:600;font-size:20px;letter-spacing:-.03em;margin-bottom:6px}
.nivel-para{font-size:13.5px;color:var(--tenue);line-height:1.45;margin-bottom:22px;min-height:3em}
.nivel-precio{margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--l1)}
.nivel-precio .antes{display:block;font-family:var(--mono);font-size:14px;color:var(--tenue);text-decoration:line-through;margin-bottom:2px}
.nivel-precio .hoy{font-family:var(--sans);font-weight:600;font-size:36px;letter-spacing:-.045em;line-height:1;display:block}
.nivel-precio .hoy small{font-family:var(--mono);font-size:13px;color:var(--tenue);letter-spacing:0;font-weight:400}
.nivel-lista{list-style:none;margin:0 0 26px;flex:1}
.nivel-lista li{font-size:14px;color:var(--tenue);line-height:1.5;padding:7px 0 7px 20px;position:relative}
.nivel-lista li::before{content:"";position:absolute;left:0;top:15px;width:7px;height:1px;background:var(--punto);opacity:.6}
.nivel .btn{justify-content:center;width:100%}
.nivel-pie{font-size:13.5px;color:var(--tenue);max-width:70ch;margin-top:28px;line-height:1.55}

@media(max-width:900px){
  .promesas{grid-template-columns:1fr 1fr}
  .promesa{border-bottom:1px solid var(--l1)}
  .promesa:nth-child(2){border-right:none}
  .promesa:nth-child(3),.promesa:nth-child(4){border-bottom:none}
  .niveles{grid-template-columns:1fr;gap:14px}
  .nivel.destacado{order:-1}
  .nivel-para{min-height:0}
}
@media(max-width:560px){
  .promesas{grid-template-columns:1fr}
  .promesa{border-right:none;border-bottom:1px solid var(--l1);padding:20px 0}
  .promesa:last-child{border-bottom:none}
}

/* ═══ QUIÉN ═══ */
.quien{
  background:var(--panel);border:1px solid var(--l1);
  border-radius:var(--r-marco);padding:38px 36px;
}
.quien h2{margin-bottom:18px}
.quien > p{font-size:15.5px;color:var(--tenue);line-height:1.6;margin-bottom:14px;max-width:58ch}
.quien-datos{
  display:flex;gap:40px;flex-wrap:wrap;
  margin-top:28px;padding-top:26px;border-top:1px solid var(--l1);
}
.quien-n{
  display:block;font-family:var(--sans);font-weight:600;font-size:17px;
  letter-spacing:-.026em;color:var(--texto);
}
.quien-e{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tenue);margin-top:4px;
}
@media(max-width:820px){
  .quien{padding:26px 22px}
  .quien-datos{gap:24px 32px}
}