/* LC Constructores — sala de ventas corporativa
   Paleta tomada del logo (coral #d73350). Tipografía: Fraunces + Inter. */
:root{
  --ink:#14100f; --ink-2:#1d1816; --ink-3:#2a2320;
  --paper:#f5efe7; --paper-2:#ebe2d6; --white:#fff;
  --muted:#a89d92; --muted-d:#6d625a;
  --coral:#d73350; --coral-d:#b02642; --coral-l:#ef5a74;
  --line:rgba(245,239,231,.14); --line-d:rgba(20,16,15,.14);
  --serif:'Fraunces',Georgia,serif; --sans:'Inter','Segoe UI',system-ui,sans-serif;
  --r:4px; --ease:cubic-bezier(.76,0,.24,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;font-family:var(--sans);color:var(--paper);background:var(--ink);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0;letter-spacing:-.01em;text-wrap:balance}
p{margin:0 0 1em}
::selection{background:var(--coral);color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
@media(min-width:700px){.wrap{padding-inline:40px}}
section{position:relative}
.sec{padding:84px 0}
@media(min-width:900px){.sec{padding:120px 0}}
.light{background:var(--paper);color:var(--ink)}
.light .muted{color:var(--muted-d)}
.dark-2{background:var(--ink-2)}
.eyebrow{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--coral-l);font-weight:600;margin:0 0 18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor}
.light .eyebrow{color:var(--coral-d)}
h2{font-size:clamp(1.9rem,4.2vw,3.1rem);margin-bottom:18px}
.lead{font-size:1.08rem;max-width:620px;color:var(--muted)}
.light .lead{color:var(--muted-d)}
.center{text-align:center}.center .lead,.center .eyebrow{margin-inline:auto;justify-content:center}

/* botones */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:var(--r);font-weight:600;font-size:.92rem;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,transform .25s,border-color .25s;font-family:var(--sans)}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-d);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(245,239,231,.35);color:var(--paper)}
.btn-ghost:hover{border-color:var(--paper);background:rgba(245,239,231,.08)}
.light .btn-ghost{border-color:var(--line-d);color:var(--ink)}
.light .btn-ghost:hover{border-color:var(--ink);background:rgba(20,16,15,.05)}
.wa-ico{width:18px;height:18px;background:currentColor;-webkit-mask:var(--wa) center/contain no-repeat;mask:var(--wa) center/contain no-repeat;flex:none}
:root{--wa:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.8 14.2c-.2.7-1.4 1.3-2 1.4-.5.1-1.2.1-1.9-.1-.4-.1-1-.3-1.7-.6-3-1.3-4.9-4.3-5-4.5-.1-.2-1.2-1.6-1.2-3s.8-2.1 1-2.4c.3-.3.6-.3.8-.3h.6c.2 0 .4 0 .6.5l.8 2c.1.2.1.4 0 .6l-.4.6-.3.4c-.1.2-.3.3-.1.6.2.3.7 1.2 1.5 1.9 1 .9 1.900 1.200 2.200 1.300.3.1.4.1.6-.1l.9-1.100c.2-.3.4-.2.6-.1l1.900.9c.3.1.5.2.5.3.1.2.1.8-.1 1.500z'/></svg>")}

/* cortinilla de carga */
#loader{position:fixed;inset:0;z-index:10000;background:var(--ink);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:22px;transition:opacity .8s ease,visibility .8s}
#loader.off{opacity:0;visibility:hidden;pointer-events:none}
#loader img{width:120px;animation:pulse 1.6s ease-in-out infinite}
#loader span{font-size:.7rem;letter-spacing:.4em;text-transform:uppercase;color:var(--muted)}
@keyframes pulse{50%{opacity:.55;transform:scale(.96)}}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:900;transition:background .35s,padding .35s,backdrop-filter .35s;padding:18px 0}
.hdr.solid{background:rgba(20,16,15,.88);backdrop-filter:blur(14px);padding:10px 0;border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:46px;width:auto;transition:height .35s}
.hdr.solid .brand img{height:38px}
.nav{display:flex;align-items:center;gap:34px}
.nav a.lnk{font-size:.86rem;letter-spacing:.06em;color:rgba(245,239,231,.8);position:relative;padding:6px 0;transition:color .2s}
.nav a.lnk::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--coral);transition:width .3s}
.nav a.lnk:hover,.nav a.lnk.act{color:#fff}
.nav a.lnk:hover::after,.nav a.lnk.act::after{width:100%}
.nav .btn{padding:11px 20px;font-size:.82rem}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:var(--r);cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:1.5px;background:#fff;transition:transform .3s,opacity .3s,top .3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.burger.open span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:21px;transform:rotate(-45deg)}
@media(max-width:860px){
  .burger{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:var(--ink-2);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:transform .45s var(--ease);border-left:1px solid var(--line);z-index:950}
  .nav.open{transform:none}
  .nav a.lnk{font-family:var(--serif);font-size:1.7rem;letter-spacing:0}
  .hdr .burger{position:relative;z-index:960}
}

/* hero */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:140px 0 80px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:-6% 0 -6%;z-index:-2;will-change:transform}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:kb 22s ease-in-out infinite alternate;opacity:0;transition:opacity 1.8s ease}
.hero-bg img.on{opacity:1}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,16,15,.55) 0%,rgba(20,16,15,.35) 35%,rgba(20,16,15,.92) 100%),linear-gradient(90deg,rgba(20,16,15,.6),transparent 70%)}
.hero .wrap{width:100%}
.hero h1{font-size:clamp(2.5rem,7vw,5.4rem);max-width:15ch;margin-bottom:24px}
.hero h1 em{font-style:italic;color:var(--coral-l)}
.hero p.sub{font-size:clamp(1rem,1.5vw,1.2rem);max-width:540px;color:rgba(245,239,231,.82);margin-bottom:34px}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px}
.scrollcue{position:absolute;right:40px;bottom:40px;writing-mode:vertical-rl;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);display:none}
.scrollcue::after{content:"";display:block;width:1px;height:50px;background:var(--coral);margin:12px auto 0;animation:cue 2s ease-in-out infinite}
@keyframes cue{50%{transform:scaleY(.4);transform-origin:top}}
@media(min-width:900px){.scrollcue{display:block}}
.page-hero{padding:170px 0 80px;background:var(--ink-2);overflow:hidden}
.page-hero h1{font-size:clamp(2.2rem,5.5vw,4.2rem);max-width:18ch}

/* cifras */
.stats{background:var(--ink-2);border-block:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
@media(min-width:800px){.stats .wrap{grid-template-columns:repeat(4,1fr)}}
.stat{padding:38px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:nth-child(2n){border-right:0}
@media(min-width:800px){.stat:nth-child(2n){border-right:1px solid var(--line)}.stat:last-child{border-right:0}}
.stat b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,4.5vw,3.4rem);color:var(--coral-l);line-height:1}
.stat span{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .stg>*{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s var(--ease);transition-delay:calc(var(--i,0)*110ms)}
.js .stg.in>*{opacity:1;transform:none}
/* titulares con máscara de revelado */
.js h2.mk,.js h1.mk{clip-path:inset(0 0 100% 0);transform:translateY(45%);transition:clip-path 1s var(--ease),transform 1s var(--ease)}
.js h2.mk.in,.js h1.mk.in{clip-path:inset(-8% 0 -12% 0);transform:none}
/* imágenes con cortina + Ken Burns */
.cur{position:relative;overflow:hidden;background:var(--ink-3)}
.cur img{width:100%;height:100%;object-fit:cover;transform:scale(1.18);transition:transform 2.4s var(--ease)}
.cur::after{content:"";position:absolute;inset:0;background:var(--ink);transform-origin:top;transition:transform 1.1s var(--ease);z-index:2}
.light .cur::after{background:var(--paper)}
.cur.in img{transform:scale(1)}
.cur.in::after{transform:scaleY(0)}
.cur:hover img{transform:scale(1.06)}
.no-js .cur::after,.cur.static::after{display:none}
.no-js .cur img{transform:none}

/* tarjetas de proyecto */
.proj-grid{display:grid;gap:26px;margin-top:54px}
@media(min-width:900px){.proj-grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transform-style:preserve-3d;will-change:transform}
.light .card{background:#fff;border-color:var(--line-d)}
.card .cur{aspect-ratio:4/3}
.card .body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{display:inline-block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--coral-l);font-weight:600}
.light .tag{color:var(--coral-d)}
.card h3{font-size:1.65rem}
.card ul{list-style:none;padding:0;margin:0;color:var(--muted);font-size:.92rem}
.light .card ul{color:var(--muted-d)}
.card li{padding:5px 0;border-bottom:1px solid var(--line)}
.light .card li{border-color:var(--line-d)}
.price{font-family:var(--serif);font-size:1.5rem;margin-top:auto;padding-top:10px}
.price small{display:block;font-family:var(--sans);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.card .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.card .btn{padding:12px 18px;font-size:.82rem}

/* destacado Signature */
.feature{display:grid;gap:44px;align-items:center}
@media(min-width:900px){.feature{grid-template-columns:1.1fr 1fr;gap:70px}}
.feature .cur{aspect-ratio:4/3.2}
.badge{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--coral);color:var(--coral-l);padding:7px 16px;border-radius:99px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;margin-bottom:22px}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--coral);animation:pulse 1.6s infinite}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0;border-radius:var(--r);overflow:hidden}
.facts div{background:var(--ink);padding:18px 20px}
.facts b{display:block;font-family:var(--serif);font-weight:500;font-size:1.6rem}
.facts span{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* servicios / pilares */
.grid-3{display:grid;gap:22px;margin-top:50px}
@media(min-width:700px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.svc{padding:34px 30px;border:1px solid var(--line);border-radius:var(--r);background:var(--ink-2);transition:border-color .3s,transform .3s}
.svc:hover{border-color:var(--coral)}
.svc .n{font-family:var(--serif);font-size:2.4rem;color:var(--coral);line-height:1;display:block;margin-bottom:18px}
.svc h3{font-size:1.35rem;margin-bottom:10px}
.svc p{color:var(--muted);font-size:.95rem;margin:0}
.light .svc{background:#fff;border-color:var(--line-d)}
.light .svc p{color:var(--muted-d)}
.grid-4{display:grid;gap:22px;margin-top:50px}
@media(min-width:700px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid-4{grid-template-columns:repeat(4,1fr)}}

/* proceso */
.steps{list-style:none;margin:54px 0 0;padding:0;display:grid;gap:0;counter-reset:s}
@media(min-width:900px){.steps{grid-template-columns:repeat(7,1fr)}}
.steps li{counter-increment:s;padding:26px 18px 26px 0;border-top:1px solid var(--line-d);position:relative;font-size:.92rem}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--serif);font-size:1.7rem;color:var(--coral);margin-bottom:8px}
.steps li b{display:block;font-family:var(--serif);font-weight:500;font-size:1.05rem;margin-bottom:4px}
.steps li span{color:var(--muted-d);font-size:.86rem;line-height:1.5;display:block}
.steps li::after{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--coral)}

/* galerías */
.gal{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-top:44px}
@media(min-width:900px){.gal{grid-template-columns:repeat(4,1fr)}}
.gal .cur{aspect-ratio:4/3;cursor:zoom-in;border-radius:var(--r)}
.gal.wide .cur:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.plan img{object-fit:contain;background:#fff}
.plan{cursor:zoom-in}
#lb{position:fixed;inset:0;z-index:9500;background:rgba(10,8,7,.95);display:none;align-items:center;justify-content:center;padding:30px}
#lb.on{display:flex}
#lb img{max-width:100%;max-height:100%;object-fit:contain}
#lb button{position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* proyecto detallado */
.pj{display:grid;gap:40px;align-items:start}
@media(min-width:900px){.pj{grid-template-columns:1.2fr 1fr;gap:64px}}
.pj .cur{aspect-ratio:16/10}
.spec{width:100%;border-collapse:collapse;margin:22px 0 28px;font-size:.95rem}
.spec td{padding:11px 0;border-bottom:1px solid var(--line)}
.light .spec td{border-color:var(--line-d)}
.spec td:last-child{text-align:right;font-weight:600}
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}
.models div{border:1px solid var(--line);border-radius:var(--r);padding:16px}
.models b{font-family:var(--serif);font-weight:500;font-size:1.15rem;display:block}
.models span{font-size:.88rem;color:var(--muted)}
.pj-sep{height:1px;background:var(--line);margin:0}

/* testimonio */
.quote{max-width:820px;margin:0 auto;text-align:center}
.quote blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.35;margin:0 0 26px}
.quote cite{font-style:normal;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--coral-l)}
.light .quote cite{color:var(--coral-d)}

/* equipo */
.team{display:grid;gap:14px;margin-top:44px}
@media(min-width:700px){.team{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.team{grid-template-columns:repeat(3,1fr)}}
.team div{padding:22px 24px;border:1px solid var(--line-d);background:#fff;border-radius:var(--r)}
.team b{font-family:var(--serif);font-weight:500;font-size:1.2rem;display:block}
.team span{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--coral-d)}
.two{display:grid;gap:40px}
@media(min-width:900px){.two{grid-template-columns:1fr 1fr;gap:70px}}
.mv{padding:34px;border-left:2px solid var(--coral);background:var(--ink-2)}
.mv h3{font-size:1.5rem;margin-bottom:12px}
.mv p{color:var(--muted);margin:0}

/* FAQ */
.faq{max-width:860px;margin:48px auto 0}
.faq details{border-bottom:1px solid var(--line-d)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-family:var(--serif);font-size:1.2rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.7rem;color:var(--coral);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted-d);padding:0 40px 24px 0;margin:0}

/* CTA + formulario */
.cta-band{background:linear-gradient(135deg,var(--coral-d),var(--coral));color:#fff;text-align:center;padding:84px 0}
.cta-band h2{max-width:20ch;margin-inline:auto}
.cta-band .btn-primary{background:#fff;color:var(--coral-d)}
.cta-band .btn-primary:hover{background:var(--ink);color:#fff}
.contact{display:grid;gap:50px}
@media(min-width:900px){.contact{grid-template-columns:1fr 1.1fr;gap:80px}}
.info-list{list-style:none;padding:0;margin:30px 0 0}
.info-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.info-list small{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.info-list a{font-family:var(--serif);font-size:1.3rem}
.info-list a:hover{color:var(--coral-l)}
form.f{display:grid;gap:16px}
.f label{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
.f input,.f select,.f textarea{width:100%;background:var(--ink-2);border:1px solid var(--line);color:var(--paper);padding:14px 16px;border-radius:var(--r);font:inherit;font-size:.98rem;transition:border-color .2s}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--coral)}
.f textarea{min-height:120px;resize:vertical}
.f .row{display:grid;gap:16px}
@media(min-width:600px){.f .row{grid-template-columns:1fr 1fr}}
.f .hp{position:absolute;left:-9999px;opacity:0}
.f .chk{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);text-transform:none;letter-spacing:0}
.f .chk input{width:auto;margin-top:4px;accent-color:var(--coral)}
.f-msg{font-size:.92rem;padding:14px 16px;border-radius:var(--r);display:none}
.f-msg.ok{display:block;background:rgba(80,170,110,.15);border:1px solid rgba(80,170,110,.5)}
.f-msg.err{display:block;background:rgba(215,51,80,.15);border:1px solid var(--coral)}
.map-link{display:block;margin-top:34px}
.map-link .cur{aspect-ratio:16/10;border-radius:var(--r)}
.map-link img{object-fit:cover}

/* footer */
.ftr{background:#0e0b0a;border-top:1px solid var(--line);padding:70px 0 26px}
.ftr .cols{display:grid;gap:40px}
@media(min-width:800px){.ftr .cols{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.ftr img{height:54px;width:auto;margin-bottom:18px}
.ftr h4{font-family:var(--sans);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:600}
.ftr p,.ftr li{font-size:.92rem;color:rgba(245,239,231,.7)}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ftr a:hover{color:var(--coral-l)}
.ftr .copy{margin-top:50px;padding-top:22px;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted);text-align:center}
.dev-credit{display:block;margin-top:.7rem;font-size:.72rem;color:rgba(255,255,255,.35);text-align:center;transition:color .2s}
.dev-credit:hover{color:var(--coral-l)}

/* WhatsApp flotante + asistente */
#wa{position:fixed;right:18px;bottom:18px;z-index:9000;font-family:var(--sans)}
#wa-btn{width:62px;height:62px;border-radius:50%;border:0;background:var(--coral);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 0 rgba(215,51,80,.6);animation:ring 2.4s infinite;position:relative}
#wa-btn .wa-ico{width:28px;height:28px}
#wa-btn .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:#25d366;border:2px solid var(--ink)}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(215,51,80,.55)}70%{box-shadow:0 0 0 20px rgba(215,51,80,0)}100%{box-shadow:0 0 0 0 rgba(215,51,80,0)}}
#wa-tip{position:absolute;right:76px;bottom:8px;background:#fff;color:var(--ink);padding:12px 16px;border-radius:12px 12px 2px 12px;font-size:.88rem;width:max-content;max-width:220px;box-shadow:0 10px 30px rgba(0,0,0,.35);opacity:0;transform:translateY(8px) scale(.96);pointer-events:none;transition:opacity .4s,transform .4s;line-height:1.4}
#wa-tip.show{opacity:1;transform:none;pointer-events:auto;cursor:pointer}
#wa-panel{position:absolute;right:0;bottom:78px;width:min(92vw,360px);background:var(--ink-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.55);display:none;flex-direction:column;max-height:min(75vh,540px)}
#wa-panel.open{display:flex}
#wa-head{background:var(--coral);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
#wa-head b{font-family:var(--serif);font-weight:500;font-size:1.05rem;display:block}
#wa-head small{font-size:.74rem;opacity:.9}
#wa-head button{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:1rem}
#wa-log{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;flex:1;min-height:150px}
.m{max-width:85%;padding:10px 14px;border-radius:12px;font-size:.9rem;line-height:1.45;animation:pop .3s ease}
.m.b{background:var(--ink-3);border-bottom-left-radius:2px;align-self:flex-start}
.m.u{background:var(--coral);color:#fff;border-bottom-right-radius:2px;align-self:flex-end}
@keyframes pop{from{opacity:0;transform:translateY(6px)}}
#wa-in{padding:12px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}
#wa-in input{flex:1;min-width:0;background:var(--ink);border:1px solid var(--line);color:var(--paper);padding:11px 12px;border-radius:6px;font:inherit;font-size:.9rem}
#wa-in button{background:var(--coral);color:#fff;border:0;border-radius:6px;padding:11px 16px;font-weight:600;cursor:pointer;font-family:var(--sans)}
#wa-in .opt{background:transparent;border:1px solid var(--coral);color:var(--paper);font-weight:500;font-size:.84rem}
#wa-in .opt:hover{background:var(--coral)}
#wa-reset{background:none;border:0;color:var(--muted);font-size:.74rem;text-decoration:underline;cursor:pointer;padding:0 14px 12px;text-align:left;font-family:var(--sans)}
@media(max-width:520px){#wa{right:12px;bottom:12px}#wa-tip{display:none}}

/* ===== SALA DE VENTAS: elementos de impacto ===== */
.btn-lg{padding:18px 34px;font-size:1rem}
.hero-grid{display:grid;gap:40px;align-items:end;width:100%}
@media(min-width:1000px){.hero-grid{grid-template-columns:1.5fr 1fr}}
.live{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;background:rgba(20,16,15,.55);backdrop-filter:blur(8px);border:1px solid var(--line);padding:9px 18px;border-radius:99px;margin-bottom:26px}
.live i{width:9px;height:9px;border-radius:50%;background:#2ed573;box-shadow:0 0 0 0 rgba(46,213,115,.6);animation:live 1.8s infinite}
@keyframes live{70%{box-shadow:0 0 0 12px rgba(46,213,115,0)}100%{box-shadow:0 0 0 0 rgba(46,213,115,0)}}
.hero-cards{display:none;gap:14px;flex-direction:column}
@media(min-width:1000px){.hero-cards{display:flex}}
.hero-cards a{display:block;padding:20px 26px;background:rgba(20,16,15,.5);backdrop-filter:blur(14px);border:1px solid rgba(245,239,231,.2);border-radius:var(--r);transition:transform .3s,border-color .3s,background .3s}
.hero-cards a:hover{transform:translateX(-8px);border-color:var(--coral);background:rgba(215,51,80,.25)}
.hero-cards small{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.hero-cards b{font-family:var(--serif);font-weight:500;font-size:1.7rem}
.marq{background:var(--coral);color:#fff;overflow:hidden;padding:15px 0;white-space:nowrap}
.marq-in{display:inline-flex;gap:0;animation:marq 32s linear infinite;width:max-content}
.marq span{font-family:var(--serif);font-style:italic;font-size:1.25rem;padding:0 28px;display:inline-flex;align-items:center;gap:56px}
.marq span::after{content:"✦";font-style:normal;font-size:.8rem;opacity:.7}
@keyframes marq{to{transform:translateX(-50%)}}

.tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:46px 0 30px}
@media(min-width:900px){.tabs{grid-template-columns:repeat(4,1fr)}}
.tab{font-family:var(--sans);text-align:left;padding:18px 20px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);color:var(--paper);cursor:pointer;transition:all .3s;position:relative;overflow:hidden}
.tab b{display:block;font-family:var(--serif);font-weight:500;font-size:1.1rem;line-height:1.2}
.tab small{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.tab::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--coral);transition:width .4s}
.tab:hover{border-color:var(--coral-l)}
.tab.on{background:var(--ink-3);border-color:var(--coral)}
.tab.on::after{width:100%}
.pane{display:none;gap:36px;grid-template-columns:1fr}
.pane.on{display:grid;animation:paneIn .7s var(--ease)}
@keyframes paneIn{from{opacity:0;transform:translateY(24px)}}
@media(min-width:1000px){.pane{grid-template-columns:1.35fr 1fr;gap:56px}}
.stage .main{aspect-ratio:16/10;overflow:hidden;border-radius:var(--r);background:var(--ink-3);position:relative}
.stage .main img{width:100%;height:100%;object-fit:cover;transition:opacity .35s,transform 1.4s ease}
.stage .main:hover img{transform:scale(1.05)}
.stage .main img.sw{opacity:0}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.thumbs button{padding:0;border:2px solid transparent;border-radius:3px;overflow:hidden;cursor:pointer;aspect-ratio:4/3;background:var(--ink-3);opacity:.6;transition:opacity .25s,border-color .25s}
.thumbs button.on,.thumbs button:hover{opacity:1;border-color:var(--coral)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pane .info{display:flex;flex-direction:column;gap:6px}
.pane .info h3{font-size:clamp(1.8rem,3vw,2.5rem)}
.pane .info p{color:var(--muted);margin:6px 0 0}
.pane .badge{align-self:flex-start;margin-bottom:10px}
.pane .tag{margin-bottom:6px}
.pane .spec{margin:14px 0 8px}
.pane .price{font-size:2rem;margin-top:8px;padding-top:0}
.pane .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

.ba{position:relative;max-width:980px;margin:48px auto 0;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r);user-select:none;border:1px solid var(--line)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-a{clip-path:inset(0 calc(100% - var(--p)) 0 0)}
.ba-h{position:absolute;top:0;bottom:0;left:var(--p);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 14px rgba(0,0,0,.5)}
.ba-h i{position:absolute;top:50%;left:50%;width:50px;height:50px;border-radius:50%;background:var(--coral);border:3px solid #fff;transform:translate(-50%,-50%);box-shadow:0 4px 18px rgba(0,0,0,.5)}
.ba-h i::before,.ba-h i::after{content:"";position:absolute;top:50%;width:0;height:0;border:6px solid transparent;transform:translateY(-50%)}
.ba-h i::before{left:7px;border-right-color:#fff;border-left:0}
.ba-h i::after{right:7px;border-left-color:#fff;border-right:0}
.ba-r{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.ba-l{position:absolute;top:16px;padding:7px 14px;background:rgba(20,16,15,.7);backdrop-filter:blur(6px);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;border-radius:99px;z-index:2;pointer-events:none}
.ba-l1{left:16px}.ba-l2{right:16px;background:var(--coral)}

.sim{display:grid;gap:50px;align-items:center}
@media(min-width:950px){.sim{grid-template-columns:1fr 1.1fr;gap:80px}}
.sim-box{background:var(--ink);color:var(--paper);padding:34px;border-radius:8px;display:grid;gap:22px;box-shadow:0 30px 70px rgba(20,16,15,.25)}
.sim-box label{display:block;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.sim-box label b{color:var(--coral-l);font-size:.95rem;letter-spacing:.04em}
.sim-box select{width:100%;margin-top:8px;background:var(--ink-2);border:1px solid var(--line);color:var(--paper);padding:14px;border-radius:var(--r);font:inherit}
.sim-box input[type=range]{width:100%;margin-top:12px;accent-color:var(--coral);height:6px}
.sim-out{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sim-out>div{background:var(--ink-2);padding:16px 18px}
.sim-out .big{grid-column:1/-1;background:linear-gradient(135deg,var(--coral-d),var(--coral));color:#fff}
.sim-out small{display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.sim-out b{font-family:var(--serif);font-weight:500;font-size:1.4rem}
.sim-out .big b{font-size:clamp(1.9rem,4vw,2.6rem)}

.tour{position:relative;max-width:1060px;margin:48px auto 0;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--ink-3);border:1px solid var(--line)}
.tour>img,.tour>iframe{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.tour>img{transition:transform 1.4s ease,filter .4s}
.tour:hover>img{transform:scale(1.04);filter:brightness(.8)}
.tour-play{position:absolute;inset:0;width:100%;background:linear-gradient(180deg,rgba(20,16,15,.1),rgba(20,16,15,.65));border:0;color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;font-family:var(--sans)}
.tour-play b{font-family:var(--serif);font-weight:500;font-size:clamp(1.2rem,2.6vw,1.8rem)}
.tour-play span{width:84px;height:84px;border-radius:50%;background:var(--coral);display:flex;align-items:center;justify-content:center;animation:ring 2.4s infinite;transition:transform .3s}
.tour-play:hover span{transform:scale(1.1)}
.tour-play i{border:12px solid transparent;border-left:20px solid #fff;border-right:0;margin-left:6px}
@media(max-width:700px){.tour{aspect-ratio:3/4}}

/* El movimiento decorativo (cortinilla, máscaras, Ken Burns, pulso) es identidad de marca y se mantiene
   aunque el visitante pida movimiento reducido; solo se apagan parallax y tilt (en script.js). */