/* ============================================================
   ARENAS DE TALAGANTE · Centro de Negocios · Grupo Arenas
   Sistema compartido con Arenas de Rancagua (misma familia):
   Poppins (títulos) + Inter (texto), mismos componentes y espaciado.
   Lo único propio del proyecto es el acento: azul Talagante #00709E
   (color del logo original). No usar hex sueltos: todo sale de :root.
============================================================ */

/* Fuentes autoalojadas (subset latin): sin bloqueo de render ni terceros */
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("../assets/fonts/poppins-500-latin.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url("../assets/fonts/poppins-600-latin.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:700;font-display:swap;src:url("../assets/fonts/poppins-700-latin.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 600;font-display:swap;src:url("../assets/fonts/inter-400-600-latin.woff2") format("woff2")}

:root{
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --ink:#0F1B2D;
  --ink-soft:#3A465A;
  --muted:#5B6779;
  --line:#E1E7EF;
  --line-2:#EDF1F6;
  --accent:#00709E;        /* azul Talagante (logo) · 5,4:1 sobre blanco */
  --accent-deep:#005A80;
  --accent-soft:#E6F1F6;
  --accent-light:#8EC6DE;  /* acento sobre fondos oscuros */
  --wa:#1FA855;            /* verde WhatsApp · 3,1:1 con texto blanco grande/negrita */
  --wa-deep:#178A45;
  --space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:48px;--space-6:64px;
  --radius:16px;--radius-sm:12px;--radius-btn:12px;
  --maxw:1240px;
  --page-pad:clamp(20px,4vw,48px);
  --section-pad:clamp(56px,6.5vw,88px);
  --block-gap:var(--space-5);
  --grid-gap:var(--space-2);
  --pad-card:28px;--pad-card-lg:36px;
  --btn-h:48px;
  --shadow-sm:0 2px 14px -8px rgba(15,27,45,.18);
  --shadow:0 24px 60px -34px rgba(15,27,45,.40);
  --ease:cubic-bezier(.22,.65,.3,1);
  --display:"Poppins",system-ui,sans-serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
header:not(.scrolled) :focus-visible,.hero :focus-visible,.invert :focus-visible,footer :focus-visible{outline-color:#fff}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;transition:top .2s}
.skip:focus{top:12px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--page-pad)}
section{padding:var(--section-pad) 0}
.flush{padding-top:0}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(1.9rem,4vw,2.9rem)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--space-2)}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor}
.invert .eyebrow{color:var(--accent-light)}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:62ch;text-wrap:pretty}
.shead{max-width:66ch}
.shead .lead{margin-top:14px}
.shead.center{margin:0 auto;text-align:center}
.shead.center .eyebrow{justify-content:center}
.tag{color:var(--muted);font-size:.86rem;margin-top:16px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:.95rem;min-height:var(--btn-h);padding:12px 26px;border-radius:var(--radius-btn);border:1.5px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .26s var(--ease),background .26s var(--ease),border-color .26s;text-align:center}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#1b2942}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-deep)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-ghost-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.34)}
.btn-ghost-light:hover{background:rgba(255,255,255,.2)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:95}
header{position:fixed;inset:0 0 auto 0;z-index:90;transition:background .4s var(--ease),border-color .4s}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;max-width:var(--maxw);margin:0 auto;padding:20px var(--page-pad);transition:padding .4s var(--ease)}
header.scrolled{background:rgba(244,247,250,.86);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
header.scrolled .nav{padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;white-space:nowrap}
.brand img{height:44px;width:auto}
.brand .iso-dark{display:none}
header.scrolled .brand{color:var(--ink)}
header.scrolled .brand .iso-light{display:none}
header.scrolled .brand .iso-dark{display:block}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-family:var(--display);font-weight:600;font-size:1.08rem;letter-spacing:-.01em}
.brand-txt small{font-size:.58rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;opacity:.75;margin-top:4px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{position:relative;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.86);padding:4px 0;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-3px;height:1.5px;background:currentColor;transition:right .3s var(--ease)}
.nav-links a:hover{color:#fff}.nav-links a:hover::after{right:0}
header.scrolled .nav-links a{color:var(--ink-soft)}
header.scrolled .nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-phone{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;color:#fff;white-space:nowrap}
.nav-phone svg{width:16px;height:16px}
header.scrolled .nav-phone{color:var(--ink)}
header:not(.scrolled) .nav-right .btn-accent{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);backdrop-filter:blur(6px)}
.burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.34);border-radius:12px;background:rgba(255,255,255,.08);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
header.scrolled .burger{border-color:var(--line);background:var(--surface)}
.burger span{width:18px;height:1.6px;background:#fff;transition:.3s}
header.scrolled .burger span{background:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;padding:140px 0 88px;background:#0b1626}
.hero-photo{position:absolute;inset:0;z-index:-2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:38% 40%}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(8,15,26,.30) 0%,rgba(8,15,26,.40) 45%,rgba(8,15,26,.88) 100%),
  linear-gradient(105deg,rgba(8,15,26,.62),transparent 65%)}
.hero .wrap{width:100%}
.hero-flag{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);padding:8px 16px;border-radius:12px;font-size:.82rem;font-weight:500;margin-bottom:24px;backdrop-filter:blur(6px)}
.hero-flag .dot{width:8px;height:8px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 4px rgba(61,220,132,.25)}
.hero h1{font-size:clamp(2.2rem,4.9vw,3.9rem);font-weight:700;letter-spacing:-.03em;max-width:15ch}
.hero .sub{font-size:clamp(1.05rem,1.9vw,1.24rem);color:rgba(255,255,255,.9);max-width:56ch;margin:22px 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border-top:1px solid rgba(255,255,255,.2);padding-top:28px}
.hero-stats .s{padding-right:24px}
.hero-stats .s+.s{padding-left:24px;border-left:1px solid rgba(255,255,255,.18)}
.hero-stats b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,2.5vw,1.9rem)}
.hero-stats span{font-size:.8rem;color:rgba(255,255,255,.74)}

/* ---------- Tarjetas ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--grid-gap);margin-top:var(--block-gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap);margin-top:var(--block-gap)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--pad-card);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .no{font-family:var(--display);font-weight:600;font-size:.82rem;color:var(--accent)}
.card h3{font-size:1.16rem;margin:14px 0 9px}
.card p{color:var(--muted);font-size:.93rem}

/* Segmentos (para quién) */
.seg-card{display:flex;flex-direction:column}
.seg-card .ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:6px}
.seg-card .ic svg{width:22px;height:22px}
.seg-card ul{list-style:none;margin:14px 0 22px;font-size:.88rem;color:var(--ink-soft)}
.seg-card li{padding:6px 0;border-top:1px solid var(--line-2)}
.seg-card .btn{margin-top:auto;min-height:44px;padding:10px 16px;font-size:.88rem;white-space:normal}

/* Dos productos */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap);margin-top:var(--block-gap)}
.col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--pad-card-lg);display:flex;flex-direction:column}
.col.dark{background:var(--ink);color:#fff;border-color:transparent}
.col .pk{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.col.dark .pk{color:var(--accent-light)}
.col h3{font-size:1.5rem;margin:12px 0 10px}
.col>p{color:var(--muted);font-size:.96rem;margin-bottom:20px}
.col.dark>p{color:rgba(255,255,255,.74)}
.col ul{list-style:none;margin-bottom:26px}
.col li{display:flex;flex-direction:column;gap:2px;padding:12px 0;border-top:1px solid var(--line-2);font-size:.95rem}
.col li span{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.col.dark li{border-color:rgba(255,255,255,.12)}
.col.dark li span{color:rgba(255,255,255,.6)}
.col .btn{margin-top:auto;align-self:flex-start}

/* ---------- Inventario ---------- */
.units-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap);margin-top:var(--block-gap)}
.unit{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--pad-card);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.unit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.unit-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.unit-kind{font-family:var(--display);font-weight:600;font-size:1.2rem;line-height:1.2}
.unit-kind small{display:block;font-family:var(--sans);font-weight:500;font-size:.8rem;color:var(--muted);margin-top:5px}
.badge{flex:0 0 auto;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep)}
.unit-price{font-family:var(--display);font-weight:700;font-size:1.75rem;letter-spacing:-.02em;margin-top:18px;line-height:1.1}
.clp{display:block;font-family:var(--sans);font-weight:500;font-size:.82rem;letter-spacing:0;color:var(--muted);margin-top:4px;min-height:1.2em}
.unit-specs{list-style:none;margin:16px 0 22px;border-top:1px solid var(--line-2)}
.unit-specs li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-2);font-size:.88rem;color:var(--muted)}
.unit-specs b{color:var(--ink);font-weight:600;text-align:right}
.unit-actions{display:flex;gap:8px;margin-top:auto}
.unit-actions .btn{flex:1;padding:10px 14px;min-height:44px;font-size:.9rem}
.unit-cta{background:var(--accent-soft);border-color:transparent;justify-content:center;gap:12px}
.unit-cta h3{font-size:1.2rem}
.unit-cta p{color:var(--ink-soft);font-size:.93rem}
.unit-cta .btn{white-space:normal}

/* Habilitación */
.feat .ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.feat .ic svg{width:22px;height:22px}
.note{display:flex;align-items:center;gap:14px;margin-top:var(--grid-gap);background:var(--accent-soft);border-radius:var(--radius);padding:18px 22px}
.note>svg{flex:0 0 auto;width:34px;height:34px;padding:7px;border-radius:50%;background:var(--accent);color:#fff}
.note p{font-size:.96rem;color:var(--ink)}
#habilitacion .dual{margin-top:var(--space-4)}
.room-mini{justify-content:flex-start}

/* Proceso de compra */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:var(--grid-gap);margin-top:var(--block-gap);counter-reset:s}
.steps li{position:relative;text-align:center;padding:0 6px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:26px;left:calc(50% + 34px);right:calc(-50% + 34px);height:2px;background:var(--line)}
.steps .n{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--display);font-weight:600;font-size:1.2rem}
.steps h3{font-size:1.05rem;margin-bottom:6px}
.steps p{font-size:.88rem;color:var(--muted)}
.steps-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:var(--space-5);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px}
.steps-cta p{color:var(--ink-soft);max-width:60ch}

/* ---------- Galería ---------- */
.filters{display:inline-flex;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px;margin-top:var(--space-4)}
.filters button,.seg button{font-family:var(--sans);border:0;background:transparent;padding:9px 18px;border-radius:10px;font-size:.88rem;font-weight:500;color:var(--muted);cursor:pointer;min-height:40px;transition:background .2s,color .2s}
.filters button[aria-pressed="true"],.seg button[aria-selected="true"]{background:var(--ink);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-flow:dense;gap:12px;margin-top:var(--space-3)}
.gitem{position:relative;margin:0;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:3/4;background:#dfe6ee;cursor:zoom-in;border:0;padding:0;display:block;width:100%}
.gitem.wide{grid-column:span 2;aspect-ratio:auto}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gitem:hover img{transform:scale(1.04)}
.gitem[hidden]{display:none}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:120;background:rgba(8,13,22,.94);display:none;align-items:center;justify-content:center;padding:28px}
.lb.open{display:flex}
.lb img{max-width:min(1200px,92vw);max-height:84vh;width:auto;height:auto;border-radius:12px;pointer-events:none}
.lb-cap{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);color:rgba(255,255,255,.88);font-size:.88rem;text-align:center;width:min(80ch,90vw)}
.lb button{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer}
.lb button:hover{background:rgba(255,255,255,.22)}
.lb .lb-prev{left:18px}.lb .lb-next{right:18px}
.lb .lb-close{top:20px;right:18px;transform:none;font-size:1.2rem}

/* ---------- Planos ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--block-gap)}
.plans h3{font-size:1.1rem;margin-bottom:12px}
.seg{display:inline-flex;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px;margin-bottom:14px}
.plan-viewer{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;cursor:zoom-in;padding:0;width:100%;display:block}
.plan-viewer img{width:100%;height:auto;aspect-ratio:1191/842;object-fit:contain}
.plan-cap{position:absolute;left:12px;bottom:12px;background:rgba(15,27,45,.8);color:#fff;font-size:.76rem;padding:6px 13px;border-radius:999px}

/* ---------- Ubicación ---------- */
.loc-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--space-3);margin-top:var(--block-gap)}
.loc-map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:440px;background:linear-gradient(135deg,#0d3346,#0b1626)}
.loc-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:1}
.map-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;color:#fff}
.map-fallback svg{width:34px;height:34px}
.map-fallback u{color:var(--accent-light);text-underline-offset:3px;font-weight:600}
.loc-points{display:flex;flex-direction:column;justify-content:center}
.lp{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line)}
.lp:first-child{border-top:1px solid var(--line)}
.lp h3{font-family:var(--sans);font-weight:600;font-size:1rem;letter-spacing:0}
.lp p{font-size:.86rem;color:var(--muted)}
.lp span{font-size:.74rem;font-weight:600;color:var(--accent-deep);background:var(--accent-soft);padding:6px 12px;border-radius:999px;white-space:nowrap}

/* Video (fachada liviana: Vimeo carga solo al hacer clic) */
.video{position:relative;margin-top:var(--space-4);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:#0b1626;max-width:880px}
.video button{position:absolute;inset:0;width:100%;border:0;padding:0;cursor:pointer;background:none;color:#fff}
.video img{width:100%;height:100%;object-fit:cover;opacity:.82}
.video .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;box-shadow:0 12px 40px rgba(0,0,0,.35);transition:transform .25s var(--ease)}
.video button:hover .play{transform:translate(-50%,-50%) scale(1.06)}
.video .play svg{width:28px;height:28px;color:var(--accent);margin-left:4px}
.video .vcap{position:absolute;left:16px;bottom:14px;font-size:.84rem;background:rgba(15,27,45,.78);padding:6px 13px;border-radius:999px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- Fondo oscuro (contacto, 404, gracias) ---------- */
.invert{background:var(--ink);color:#fff}
.invert .lead{color:rgba(255,255,255,.78)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:var(--block-gap) auto 0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.qa{border-bottom:1px solid var(--line-2)}
.qa:last-child{border:0}
.qa summary{list-style:none;padding:22px 26px;font-family:var(--display);font-weight:600;font-size:1.04rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px}
.qa summary::-webkit-details-marker{display:none}
.qa .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:1.2rem;line-height:1;transition:.3s var(--ease)}
.qa[open] .ic{background:var(--accent);color:#fff;border-color:var(--accent);transform:rotate(45deg)}
.qa p{padding:0 26px 22px;color:var(--ink-soft);font-size:.96rem}

/* ---------- Contacto ---------- */
.contact{background:var(--accent-deep);color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--space-5);align-items:start;margin-top:var(--space-2)}
.contact h2{max-width:17ch}
.contact .sub{color:rgba(255,255,255,.88);margin:18px 0 26px;max-width:46ch}
.contact .eyebrow{color:#fff}
.cc{margin-top:28px;border-top:1px solid rgba(255,255,255,.2)}
.cc a,.cc div{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.cc small{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.cc b{font-family:var(--display);font-weight:600;font-size:1.08rem}
.form{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:var(--pad-card-lg);box-shadow:0 30px 70px -30px rgba(0,0,0,.45)}
.form h3{font-size:1.3rem}
.form .fsub{color:var(--muted);font-size:.9rem;margin:4px 0 18px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label,.field legend{font-size:.8rem;font-weight:600;color:var(--ink-soft)}
.field label i,.field legend i{font-style:normal;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;min-height:46px;width:100%;transition:border-color .2s,background .2s}
.field textarea{min-height:84px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.field input:user-invalid{border-color:#C0392B}
fieldset.field{border:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border:1.5px solid var(--line);border-radius:999px;font-size:.86rem;font-weight:500;color:var(--ink-soft);background:var(--bg);transition:.2s}
.chips input:checked+span{background:var(--accent);border-color:var(--accent);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.hp{position:absolute;left:-9999px}
.legal{font-size:.76rem;color:var(--muted);margin-top:10px}
.form-ok{display:none;text-align:center;padding:24px 8px}
.form-ok svg{width:52px;height:52px;color:var(--wa);margin:0 auto 12px}
.form-ok h3{margin-bottom:8px}
.form-ok p{color:var(--muted);margin-bottom:18px}
.form.sent form{display:none}
.form.sent .form-ok{display:block}
.form-err{display:none;color:#B03A2E;font-size:.86rem;margin-top:10px}

/* ---------- Footer ---------- */
footer{background:#0A1422;color:rgba(255,255,255,.66);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-grid .brand{display:flex;margin-bottom:16px}
footer .brand img{height:52px}
.foot-grid h3{color:#fff;font-family:var(--sans);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.foot-grid a{display:block;font-size:.9rem;margin-bottom:9px}
.foot-grid a:hover{color:var(--accent-light)}
.foot-grid p{font-size:.9rem;max-width:40ch}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.82rem;color:rgba(255,255,255,.55)}
.foot-bottom a:hover{color:#fff}

/* ============ Crédito Origennovus · componente estándar Grupo Arenas (v1 · 2026-10) ============
   Misma firma en todos los sitios del grupo: rayo + "por Origennovus".
   - Hereda el color del pie de cada sitio (funciona en footers claros y oscuros).
   - 11px legibles (antes 8px) y opacidad .85: contraste AA en reposo.
   - Foco visible, aria-label descriptivo y animación apagada con reduced-motion.
   - Keyframes con prefijo onb- para no chocar con animaciones del sitio.
   - No queda tapada por el botón flotante de WhatsApp. */
.onb{display:inline-flex;align-items:center;gap:5px;font-family:inherit;font-size:11px;line-height:1;letter-spacing:.06em;color:inherit;opacity:.85;text-decoration:none;padding:6px 2px;transition:opacity .3s ease}
.onb b{font-weight:600;letter-spacing:.08em}
.onb .bolt{width:7px;height:10px;flex:0 0 auto}
.onb:hover,.onb:focus-visible{opacity:1}
.onb:hover .bolt{animation:onb-flick .45s ease forwards}
.onb:active{animation:onb-press .22s ease}
@keyframes onb-flick{0%{opacity:1}20%{opacity:.15}45%{opacity:1}70%{opacity:.4}100%{opacity:1}}
@keyframes onb-press{0%{transform:scale(1)}35%{transform:scale(.95)}100%{transform:scale(1)}}
@media(prefers-reduced-motion:reduce){.onb,.onb .bolt{animation:none!important}}
/* escritorio: deja libre la esquina del botón flotante de WhatsApp (60px + 22px de margen) */
@media(min-width:601px){.onb{margin-right:76px}}

/* ---------- Flotantes ---------- */
.float{position:fixed;right:22px;bottom:22px;z-index:80;display:grid;place-items:center;width:60px;height:60px;background:var(--wa);color:#fff;border-radius:50%;box-shadow:0 14px 34px -10px rgba(31,168,85,.6);transition:transform .26s var(--ease)}
.float:hover{transform:translateY(-2px) scale(1.05)}
.float svg{width:30px;height:30px}
.mcta{display:none}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1180px){
  .nav-links,.nav-phone{display:none}.burger{display:flex}.nav-right>.btn-accent{display:none}
  .nav-links.show{display:flex;position:absolute;top:calc(100% + 6px);left:16px;right:16px;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}
  .nav-links.show a{padding:13px 10px;color:var(--ink-soft)!important;border-bottom:1px solid var(--line-2)}
  .nav-links.show a:last-child{border-bottom:0}
  .nav-links.show a::after{display:none}
}
@media(max-width:980px){
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .dual,.plans,.loc-grid,.contact-grid{grid-template-columns:1fr}
  .units-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:18px;max-width:520px;margin-left:auto;margin-right:auto}
  .steps li{display:grid;grid-template-columns:52px 1fr;column-gap:16px;text-align:left;padding:0}
  .steps li::after{display:none}
  .steps .n{grid-row:span 2;margin:0}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .hero-stats{grid-template-columns:1fr 1fr;gap:20px 0}
  .hero-stats .s:nth-child(odd){border-left:0;padding-left:0}
}
@media(max-width:600px){
  body{font-size:16px}
  .nav{padding:12px 16px}
  .brand img{height:38px}
  .brand-txt b{font-size:1rem}
  .hero{padding:110px 0 56px}
  .flag-more{display:none}
  .hero-actions .btn{width:100%}
  .hero-stats{margin-top:36px;padding-top:20px}
  .hero-stats .s{padding-right:10px}.hero-stats .s+.s{padding-left:14px}
  .grid-4,.grid-3{grid-template-columns:1fr;margin-top:var(--space-4)}
  .dual,.plans,.loc-grid,.units-grid{margin-top:var(--space-4)}
  .units-grid{grid-template-columns:1fr}
  .note{align-items:flex-start}
  .steps-cta .btn{width:100%}
  .card,.col,.form{padding:24px 20px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:8px}
  .gitem.wide{aspect-ratio:4/3}
  .frow{grid-template-columns:1fr}
  .loc-map{min-height:320px}
  .qa summary{padding:18px}.qa p{padding:0 18px 18px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start;padding-bottom:84px}
  .col .btn{align-self:stretch;white-space:normal}
  /* barra CTA fija en móvil: reemplaza al botón flotante */
  .float{display:none}
  .mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:85;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .35s var(--ease)}
  .mcta.show{transform:none}
  .mcta .btn{flex:1;min-height:46px;padding:10px 12px;font-size:.9rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}