/* ============================================================
   MADELEINE RESIDENCIAL — sistema visual
   Paleta de marca. El coral es acento: nunca fondo, nunca texto sobre cielo.
   ============================================================ */
:root{
  --cielo:#A4C8E2; --navy:#44556E; --coral:#FF5B35; --durazno:#F6B8AB;
  --oro:#F6C55C; --gris:#E6E6E6; --papel:#FAF9F7; --tinta:#2E3B4E;
  --navy-900:#2B3849; --sombra:0 2px 24px rgba(44,85,110,.10);
  /* ---- TIPOGRAFÍA DE TITULARES: se cambia aquí y en el <link> de Google Fonts ---- */
  --display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --display-peso:600;
  --display-track:-.015em;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'IBM Plex Sans','Segoe UI',Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.6;color:var(--tinta);background:#fff;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* height:auto es OBLIGATORIO junto con los atributos width/height del HTML.
   Sin él, el alto del atributo se toma como alto real: la foto encoge de ancho
   con max-width pero conserva sus 1200 px de alto y queda estirada. Con él, el
   navegador usa los dos atributos sólo para deducir la proporción. */
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3,.display{font-family:var(--display);font-weight:var(--display-peso);color:var(--navy);line-height:1.08;letter-spacing:var(--display-track)}
h2{font-size:clamp(28px,4.2vw,46px);margin-bottom:18px}
h3{font-size:clamp(20px,2.4vw,27px);margin-bottom:12px}
.mono{font-family:'IBM Plex Mono',Consolas,monospace}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--coral);margin-bottom:14px;display:block}
.eyebrow-claro{color:var(--durazno)}
.lead{font-size:clamp(16px,1.6vw,19px);line-height:1.62;color:#4A5A6E;max-width:64ch}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border:none;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  transition:.22s ease;white-space:nowrap}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#E64A26;transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-900);transform:translateY(-2px)}
.btn-linea{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-linea:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-linea-navy{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-linea-navy:hover{background:var(--navy);color:#fff}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;padding:18px 0;transition:.3s ease}
.nav.solido{background:rgba(255,255,255,.97);box-shadow:0 1px 20px rgba(44,85,110,.10);padding:12px 0;backdrop-filter:blur(8px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.marca{font-family:var(--display);font-size:19px;letter-spacing:.34em;color:#fff;transition:.3s}
.nav.solido .marca{color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.9);transition:.2s}
.nav.solido .nav-links a{color:var(--navy)}
.nav-links a:hover{color:var(--coral)}
.nav-links a.activo{color:var(--coral)}
.nav .btn{padding:11px 20px;font-size:11px}
.burger{display:none;background:none;border:none;cursor:pointer;width:30px;height:22px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:2px;background:#fff;transition:.25s}
.nav.solido .burger span{background:var(--navy)}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:10px}.burger span:nth-child(3){top:20px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0;z-index:0}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(43,56,73,.62) 0%,rgba(43,56,73,.30) 38%,rgba(43,56,73,.88) 100%)}
.hero-in{position:relative;z-index:2;width:100%}
.hero-txt{padding-bottom:44px;max-width:760px}
.hero h1{color:#fff;font-size:clamp(38px,7.2vw,80px);margin-bottom:18px}
.hero .regla{width:78px;height:3px;background:var(--coral);margin-bottom:26px}
.hero-sub{font-size:clamp(16px,1.9vw,21px);line-height:1.5;color:rgba(255,255,255,.92);max-width:52ch;margin-bottom:32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-datos{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.26);
  padding:26px 0 34px;gap:18px}
.hero-dato .v{font-family:var(--display);font-size:clamp(22px,2.9vw,33px);color:#fff;line-height:1;margin-bottom:7px}
.hero-dato .l{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.66);line-height:1.4}

/* ---------- secciones ---------- */
section{padding:clamp(64px,9vw,110px) 0}
.sec-papel{background:var(--papel)}
.sec-cielo{background:linear-gradient(180deg,#EDF4F9 0%,#F7FAFC 100%)}
.sec-navy{background:var(--navy);color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy .lead{color:rgba(255,255,255,.84)}
.cab{max-width:70ch;margin-bottom:44px}

/* ---------- pilares ---------- */
.pilares{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:1px;background:var(--gris);border:1px solid var(--gris)}
.pilar{background:#fff;padding:34px 26px}
.pilar .num{font-family:var(--display);font-size:15px;color:var(--coral);margin-bottom:16px;display:block}
.pilar h3{font-size:18px;margin-bottom:9px}
.pilar p{font-size:14.5px;color:#5A6878;line-height:1.58}

/* ---------- precio ---------- */
.precio-caja{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px;
  padding:32px 0;border-top:2px solid var(--navy);border-bottom:1px solid var(--gris);margin-bottom:46px}
.precio-monto{font-family:var(--display);font-size:clamp(32px,5vw,54px);color:var(--navy);line-height:1}
.precio-et{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#7C8AA0;margin-bottom:9px;display:block}
.precio-nota{font-size:13.5px;color:#7C8AA0;max-width:34ch}

/* ---------- niveles ---------- */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--gris);margin-bottom:34px;overflow-x:auto}
.tab{background:none;border:none;border-bottom:2px solid transparent;padding:15px 24px;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#8A97A8;
  white-space:nowrap;transition:.2s}
.tab:hover{color:var(--navy)}
.tab.on{color:var(--navy);border-bottom-color:var(--coral)}
.panel{display:none}
.panel.on{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,56px);align-items:center}
.panel-txt .proposito{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--coral);margin-bottom:12px;display:block}
.panel ul{list-style:none;margin-top:20px}
.panel li{padding:9px 0 9px 24px;position:relative;border-bottom:1px solid var(--gris);font-size:15px}
.panel li:before{content:"";position:absolute;left:0;top:17px;width:9px;height:9px;border-radius:50% 50% 0 0;background:var(--cielo)}
.panel-img img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- galería ---------- */
.galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.gal-item{position:relative;overflow:hidden;cursor:pointer;background:var(--navy);aspect-ratio:4/3}
.gal-item.ancha{aspect-ratio:8/3}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.5s ease}
.gal-item:hover img{transform:scale(1.05);opacity:.82}
.gal-item .ver{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:.3s;
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:#fff;text-transform:uppercase}
.gal-item:hover .ver{opacity:1}
.gal-item.ancha{grid-column:span 2}
@media(max-width:640px){.gal-item.ancha{grid-column:span 1;aspect-ratio:4/3}}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(43,56,73,.96);z-index:200;display:none;align-items:center;justify-content:center;padding:24px}
.lb.on{display:flex}
.lb img{max-width:92vw;max-height:86vh;object-fit:contain}
.lb-cerrar{position:absolute;top:22px;right:26px;background:none;border:none;color:#fff;font-size:34px;cursor:pointer;line-height:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;color:#fff;font-size:44px;cursor:pointer;padding:14px;opacity:.7}
.lb-nav:hover{opacity:1}
.lb-prev{left:14px}.lb-next{right:14px}
.lb-pie{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:rgba(255,255,255,.8);
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em}

/* ---------- listas de características ---------- */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px)}
.lista{list-style:none}
.lista li{padding:11px 0 11px 26px;border-bottom:1px solid var(--gris);position:relative;font-size:15px}
.lista li:before{content:"";position:absolute;left:0;top:19px;width:10px;height:5px;border-radius:10px 10px 0 0;background:var(--coral)}
.sec-navy .lista li{border-bottom-color:rgba(255,255,255,.16)}
.sec-navy .lista li:before{background:var(--durazno)}

/* ---------- ficha técnica ---------- */
.ficha{width:100%;border-collapse:collapse;font-size:15px}
.ficha td{padding:13px 0;border-bottom:1px solid var(--gris)}
.ficha td:first-child{color:#7C8AA0;font-size:13.5px;width:48%}
.ficha td:last-child{text-align:right;font-family:'IBM Plex Mono',monospace;color:var(--navy);font-weight:500}
.sec-navy .ficha td{border-bottom-color:rgba(255,255,255,.16)}
.sec-navy .ficha td:first-child{color:rgba(255,255,255,.62)}
.sec-navy .ficha td:last-child{color:#fff}

/* ---------- ubicación ---------- */
.tiempos{width:100%;border-collapse:collapse;font-size:15px}
.tiempos th{text-align:left;padding:12px 14px;background:var(--cielo);color:var(--navy);
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.tiempos td{padding:13px 14px;border-bottom:1px solid var(--gris)}
.tiempos td:nth-child(2){font-family:'IBM Plex Mono',monospace;white-space:nowrap;color:var(--navy)}
.tiempos tr:hover td{background:var(--papel)}

/* tabla comparativa: todas las columnas de datos con la misma tipografía */
.comparativo td:first-child{color:#7C8AA0;font-size:13.5px}
.comparativo td:nth-child(n+2){font-family:'IBM Plex Mono',monospace;color:var(--navy);white-space:normal}
.comparativo tr.prosa td:nth-child(n+2){font-family:'IBM Plex Sans',sans-serif;color:var(--tinta)}

/* ---------- tablas que no caben en un teléfono ----------
   La comparativa mide 493 px de ancho mínimo: más que cualquier celular en uso.
   Como el body lleva overflow-x:hidden, sin un contenedor propio las columnas
   de la derecha no quedan feas, quedan INALCANZABLES. El envoltorio les da su
   propio desplazamiento y la primera columna se ancla para no perder de vista
   qué fila se está leyendo. */
.tabla-env{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.tabla-env table{min-width:100%}

@media(max-width:640px){
  .tabla-env table{min-width:max-content}

  /* Sombra en el borde que sólo aparece mientras quede algo por ver: los dos
     degradados blancos van anclados al contenido (local) y las medias lunas
     al marco (scroll), así que al llegar al final se tapan entre sí. */
  .tabla-env{
    background:
      linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)) left/26px 100% no-repeat,
      linear-gradient(270deg,#fff 30%,rgba(255,255,255,0)) right/26px 100% no-repeat,
      radial-gradient(farthest-side at 0 50%,rgba(68,85,110,.17),transparent) left/11px 100% no-repeat,
      radial-gradient(farthest-side at 100% 50%,rgba(68,85,110,.17),transparent) right/11px 100% no-repeat;
    background-attachment:local,local,scroll,scroll;
  }
  /* El box-shadow hace de filete: separa la columna anclada del contenido que
     pasa por debajo, sin ocupar ancho como lo haría un border. */
  .comparativo td:first-child{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--gris)}
  .comparativo th:first-child{position:sticky;left:0;background:var(--cielo);z-index:2;box-shadow:1px 0 0 rgba(68,85,110,.18)}
  .tiempos th,.tiempos td{padding-left:12px;padding-right:12px}
}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:150;display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(43,56,73,.88)}
.modal.on{display:flex}
.modal-caja{background:var(--navy);color:#fff;width:min(540px,100%);max-height:92vh;overflow-y:auto;
  padding:36px 34px;position:relative}
.modal-caja h3{color:#fff;font-size:25px;margin-bottom:6px}
.modal-caja .intro{font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:22px;line-height:1.55}
.modal-cerrar{position:absolute;top:10px;right:14px;background:none;border:none;color:#fff;
  font-size:30px;cursor:pointer;line-height:1;opacity:.75}
.modal-cerrar:hover{opacity:1}
@media(max-width:520px){.modal-caja{padding:30px 22px}}

/* ---------- cifras ---------- */
.cifras{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:34px}
.cifra .v{font-family:var(--display);font-size:clamp(34px,4.6vw,52px);line-height:1;color:var(--navy);margin-bottom:10px}
.sec-navy .cifra .v{color:#fff}
.cifra .t{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--coral);margin-bottom:10px}
.sec-navy .cifra .t{color:var(--durazno)}
.cifra p{font-size:14.5px;color:#5A6878;line-height:1.56}
.sec-navy .cifra p{color:rgba(255,255,255,.76)}

/* ---------- otras unidades ---------- */
.otras{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.otra{background:#fff;border:1px solid var(--gris);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.otra:hover{box-shadow:var(--sombra);transform:translateY(-4px)}
.otra img{width:100%;aspect-ratio:3/2;object-fit:cover}
.otra-txt{padding:24px;display:flex;flex-direction:column;flex:1}
.otra .et{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--coral);margin-bottom:9px}
.otra h3{font-size:21px;margin-bottom:8px}
.otra p{font-size:14.5px;color:#5A6878;margin-bottom:16px;flex:1}
.otra .precio{font-family:'IBM Plex Mono',monospace;font-size:17px;color:var(--navy);font-weight:600;margin-bottom:16px}

/* ---------- formulario ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,66px);align-items:start}
.campo{margin-bottom:17px}
.campo label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:7px}
.campo input,.campo select,.campo textarea{width:100%;padding:14px 16px;border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.07);color:#fff;font-family:inherit;font-size:15px;border-radius:0;transition:.2s}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--coral);background:rgba(255,255,255,.12)}
.campo input::placeholder,.campo textarea::placeholder{color:rgba(255,255,255,.42)}
.campo select option{background:var(--navy);color:#fff}
.campo textarea{resize:vertical;min-height:88px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-nota{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;line-height:1.5}
.form-msg{margin-top:14px;font-size:14px;display:none}
.form-msg.err{display:block;color:var(--durazno)}

/* ---------- aviso ---------- */
.aviso{border-left:2.5px solid var(--coral);background:var(--papel);padding:18px 22px;font-size:13.5px;color:#5A6878;line-height:1.55}
.sec-navy .aviso{background:rgba(255,255,255,.06);color:rgba(255,255,255,.76)}

/* ---------- footer ---------- */
footer{background:var(--navy-900);color:rgba(255,255,255,.62);padding:56px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
footer .marca{color:#fff;margin-bottom:14px;display:block}
footer h4{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--durazno);margin-bottom:14px;font-weight:600}
footer a:hover{color:#fff}
footer p{margin-bottom:8px;line-height:1.6}
.foot-legal{padding-top:22px;font-size:12px;color:rgba(255,255,255,.42);line-height:1.6}

/* ---------- wa flotante ---------- */
.wa-flota{position:fixed;right:20px;bottom:20px;z-index:80;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(0,0,0,.24);transition:.25s}
.wa-flota:hover{transform:scale(1.08)}
.wa-flota svg{width:29px;height:29px;fill:#fff}

/* ---------- arco decorativo ---------- */
.arco-deco{position:absolute;background:var(--cielo);opacity:.34;pointer-events:none;z-index:0}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:#fff;flex-direction:column;
    justify-content:center;gap:26px;transform:translateX(100%);transition:.3s;box-shadow:-4px 0 28px rgba(0,0,0,.14)}
  .nav-links.abierto{transform:translateX(0)}
  .nav-links a{color:var(--navy)!important;font-size:14px}
  .burger{display:block;z-index:95}
  .panel.on,.cols2,.form-grid{grid-template-columns:1fr}
  .hero-datos{grid-template-columns:1fr 1fr;gap:22px}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
  .precio-caja{flex-direction:column;align-items:flex-start}
}

/* Teléfonos angostos: iPhone SE y la gama baja de Android siguen siendo 320 px.
   Sin este tramo el margen de 24 px se come una sexta parte del ancho útil. */
@media(max-width:380px){
  .wrap{padding:0 18px}
  .hero-datos{gap:16px}
  .tab{padding:14px 15px}
  .tiempos{font-size:14px}
}