:root{
    --chukum: #3d3226;
    --chukum-2: #4a3d2e;
    --travertine: #f3ecdf;
    --travertine-2: #e8dcc5;
    --terracotta: #b1512f;
    --terracotta-text: #a4491f;   /* solo texto sobre fondo claro: 5.03:1 */
    --stone-text: #756852;        /* texto pequeño sobre travertino: 4.63:1 */
    --terracotta-light: #de8a5a;
    --terracotta-deep: #7c3820;
    --olive: #6b7350;
    --olive-deep: #4a5138;
    --ink: #2b2318;
    --stone: #8a7c67;
    --bone: #f3ead9;
    --bone-muted: rgba(243,234,217,0.72);
    --line: rgba(43,35,24,0.13);
    --line-strong: rgba(43,35,24,0.24);
    --line-ondark: rgba(243,234,217,0.14);
    --line-ondark-strong: rgba(243,234,217,0.26);
    --maxw: 1240px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--travertine);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  ::selection{background:var(--terracotta);color:var(--bone);}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .mono{font-family:'IBM Plex Mono',monospace;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

  /* grain overlay */
  .grain{
    position:fixed;inset:0;pointer-events:none;z-index:60;opacity:0.035;mix-blend-mode:multiply;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  /* custom cursor */
  .cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:70;border-radius:50%;transform:translate(-50%,-50%);}
  .cursor-dot{width:6px;height:6px;background:var(--terracotta);}
  .cursor-ring{width:34px;height:34px;border:1px solid var(--line-strong);transition:width .2s,height .2s,border-color .2s,background .2s;}
  .cursor-ring.active{width:56px;height:56px;border-color:var(--terracotta);background:rgba(177,81,47,0.08);}
  @media (hover:none){.cursor-dot,.cursor-ring{display:none;}}

  /* nav — permanent luxury glass bar */
  .nav{position:sticky;top:0;z-index:50;background:rgba(18,17,16,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.1);transition:box-shadow .3s;}
  .nav.scrolled{box-shadow:0 12px 30px rgba(0,0,0,0.25);}
  .nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-icon{height:34px;width:auto;display:block;}
  .brand-text{display:flex;align-items:center;gap:10px;}
  .brand-name{font-family:'Inter',sans-serif;font-weight:600;letter-spacing:0.25em;color:#fff;font-size:14px;text-transform:uppercase;}
  .brand-divider{width:1px;height:14px;background:rgba(255,255,255,0.22);}
  .brand-tag{color:#a8a29e;font-size:11px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;display:none;}
  @media (min-width:768px){.brand-tag{display:inline-block;}}
  .logo{font-family:'Big Shoulders Display',sans-serif;font-weight:900;font-size:24px;letter-spacing:0.04em;display:flex;flex-direction:column;line-height:1;color:inherit;}
  .nav-links{display:none;}
  @media (min-width:920px){
    .nav-links{display:flex;align-items:center;gap:30px;flex:1;justify-content:center;}
  }
  .nav-links a{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:#d6d3d1;transition:color .3s;}
  .nav-links a:hover{color:var(--terracotta-light);}
  .nav-actions{display:none;align-items:center;gap:22px;}
  @media (min-width:920px){.nav-actions{display:flex;}}
  .lang-toggle{display:inline-flex;align-items:center;background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);border-radius:999px;padding:3px;font-family:'IBM Plex Mono',monospace;font-size:11px;}
  .lang-btn{padding:5px 11px;border-radius:999px;border:none;background:none;color:#a8a29e;font-family:inherit;font-size:inherit;font-weight:500;cursor:pointer;transition:all .2s;}
  .lang-btn:hover{color:#fff;}
  .lang-btn.active{background:var(--terracotta);color:#fff;font-weight:600;}
  .nav-cta{border:1px solid rgba(255,255,255,0.2);color:#fff;font-size:11px;letter-spacing:0.1em;padding:10px 18px;border-radius:999px;text-transform:uppercase;transition:all .3s;}
  .nav-cta:hover{border-color:var(--terracotta);background:rgba(200,90,50,0.12);}
  .nav-toggle{display:block;background:none;border:none;color:#fff;cursor:pointer;}
  @media (min-width:920px){.nav-toggle{display:none;}}

  /* hero — full-bleed architectural photo, luxury hospitality treatment */
  .hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate;background:var(--chukum);color:var(--bone);}
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;z-index:0;}
  .hero-scrim{position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg, rgba(20,17,13,0.1) 0%, rgba(20,17,13,0.2) 45%, rgba(20,17,13,0.92) 100%),
      linear-gradient(90deg, rgba(20,17,13,0.82) 0%, rgba(20,17,13,0.7) 42%, rgba(20,17,13,0.15) 100%);
  }
  .hero-grid-bg{position:absolute;inset:0;z-index:1;pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size:56px 56px;
    opacity:0.1;
  }
  .hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;min-height:calc(100svh - 80px);display:grid;grid-template-columns:1fr;gap:48px;align-items:center;padding:150px 32px 80px;}
  @media (min-width:1024px){
    .hero-inner{grid-template-columns:repeat(12,1fr);gap:48px;padding:0 64px;}
    .hero-col-left{grid-column:span 7;}
    .hero-col-right{grid-column:span 5;display:flex;justify-content:flex-end;}
  }
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;color:#e06d44;background:rgba(200,90,50,0.1);border:1px solid rgba(200,90,50,0.3);text-transform:uppercase;margin:0 0 24px;padding:7px 16px;border-radius:999px;}
  .eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:#e06d44;box-shadow:0 0 0 3px rgba(224,109,68,0.25);}
  .hero-title{font-family:'Inter',sans-serif;font-weight:300;letter-spacing:-0.01em;line-height:1.1;margin:0 0 24px;text-transform:uppercase;color:#fff;max-width:820px;}
  .hero-title-line{display:block;font-size:clamp(36px,5.5vw,60px);}
  .hero-title .accent{display:block;margin-top:4px;font-family:'Playfair Display',serif;font-style:italic;font-weight:400;text-transform:lowercase;font-size:clamp(28px,4.2vw,48px);letter-spacing:0;white-space:nowrap;background:linear-gradient(90deg, #e06d44, #f4efe8 55%, #d6d3d1);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-sub{max-width:480px;font-size:16px;line-height:1.65;color:var(--bone-muted);margin:0 0 40px;}
  .hero-actions{display:flex;gap:18px;flex-wrap:wrap;}
  .btn{display:inline-block;padding:15px 28px;font-size:13px;letter-spacing:0.06em;text-transform:uppercase;border-radius:2px;font-weight:600;transition:transform .15s, background .2s, color .2s, border-color .2s;}
  .btn-primary{background:var(--terracotta);color:#fff;border:1px solid var(--terracotta);}
  .btn-primary:hover{background:var(--terracotta-light);border-color:var(--terracotta-light);}
  .btn-glass{border:1px solid rgba(243,234,217,0.35);color:var(--bone);background:rgba(243,234,217,0.08);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
  .btn-glass:hover{border-color:var(--bone);background:rgba(243,234,217,0.14);}

  .scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.18em;color:var(--bone-muted);opacity:0.6;transition:opacity .3s;}
  .scroll-cue:hover{opacity:1;}
  .scroll-mouse{width:22px;height:36px;border:1px solid rgba(243,234,217,0.5);border-radius:12px;display:flex;justify-content:center;padding-top:6px;}
  .scroll-dot{width:3px;height:6px;border-radius:2px;background:var(--terracotta-light);animation:scrollBounce 1.6s ease-in-out infinite;}
  @keyframes scrollBounce{
    0%{transform:translateY(0);opacity:1;}
    60%{transform:translateY(10px);opacity:0.2;}
    100%{transform:translateY(0);opacity:1;}
  }

  /* floating vertical glass card — hero right column */
  .stat-card{width:100%;max-width:380px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(0,0,0,0.4);border:1px solid rgba(255,255,255,0.15);border-radius:16px;padding:32px;box-shadow:0 24px 60px rgba(0,0,0,0.35);}
  .stat-headline{display:block;}
  .stat-number{font-family:'Inter',sans-serif;font-weight:300;font-size:56px;letter-spacing:-0.02em;color:#fff;}
  .stat-caption{display:block;margin-top:6px;font-size:13px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--terracotta-light);}
  .stat-divider{height:1px;background:rgba(255,255,255,0.1);width:100%;margin:24px 0;}
  .stat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
  .stat-list li{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:#d6d3d1;}
  .stat-list li::before{content:'✓';color:var(--terracotta-light);font-size:12px;}
  @media (max-width:1023px){.hero-col-right{display:flex;}.stat-card{max-width:420px;}}

  section{position:relative;padding:120px 0;border-top:1px solid var(--line);}
  .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:64px;flex-wrap:wrap;}
  .section-num{font-family:'IBM Plex Mono',monospace;color:var(--olive-deep);font-size:13px;letter-spacing:0.1em;}
  #problema .section-num{color:var(--terracotta);}
#problema h2{line-height:1.15;}
  h2{font-family:'Big Shoulders Display',sans-serif;font-weight:800;font-size:clamp(34px,4.4vw,54px);line-height:1.02;letter-spacing:-0.01em;text-transform:uppercase;margin:6px 0 0;color:var(--ink);}

  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);}
  .reveal.in-view{opacity:1;transform:translateY(0);}

  /* problema — editorial comparison layout */
  .problem-head{max-width:768px;margin-bottom:64px;}
  .h2-accent{display:block;margin-top:4px;font-family:'Playfair Display',serif;font-style:italic;font-weight:400;text-transform:lowercase;font-size:clamp(24px,3.6vw,42px);color:var(--terracotta);letter-spacing:0;line-height:1.2;}
  .h2-accent.gradient{background:linear-gradient(90deg, #e06d44, #a8a29e);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .section-lead-copy{font-size:17px;line-height:1.75;color:var(--stone);font-weight:300;max-width:640px;margin:16px 0 48px;}

  .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
  .compare-col{border-top:1px solid var(--line-strong);padding-top:24px;}
  .compare-col.solution{border-top:2px solid var(--terracotta);}
  .compare-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--stone);margin-bottom:20px;}
  .compare-col.solution .compare-label{color:var(--terracotta);font-weight:600;}
  .compare-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;}
  .compare-list li{font-size:15px;line-height:1.65;color:var(--stone);padding-left:20px;position:relative;}
  .compare-list li::before{content:'—';position:absolute;left:0;color:var(--stone);}
  .compare-col.solution .compare-list li{color:var(--ink);}
  .compare-col.solution .compare-list li::before{content:'✓';color:var(--terracotta);}
  .compare-list li strong{color:var(--ink);font-weight:700;}
  @media (max-width:800px){.compare-grid{grid-template-columns:1fr;gap:40px;}}

  .problem-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
  @media (min-width:1024px){
    .problem-grid{grid-template-columns:repeat(12,1fr);gap:56px;}
    .problem-col-left{grid-column:span 7;}
    .problem-col-right{grid-column:span 5;}
  }
  .problem-photo{position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(43,35,24,0.12);box-shadow:0 24px 60px rgba(43,35,24,0.18);aspect-ratio:4/5;}
  .problem-photo img{width:100%;height:100%;object-fit:cover;transform:scale(1);transition:transform .7s cubic-bezier(.2,.8,.2,1);}
  .problem-photo:hover img{transform:scale(1.05);}
  .problem-photo-overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 55%);pointer-events:none;}
  .problem-photo-badge{position:absolute;left:20px;bottom:20px;display:inline-flex;align-items:center;gap:8px;background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.06em;padding:9px 16px;border-radius:12px;}
  .problem-photo-dot{width:8px;height:8px;border-radius:50%;background:#c85a32;animation:dotPulse 1.8s ease-in-out infinite;}
  @keyframes dotPulse{0%,100%{opacity:1;}50%{opacity:0.35;}}


  /* sistema — dark section with sticky visual column */
  #sistema{background:#141211;border-top:none;}
  #sistema .section-num{color:var(--terracotta-light);}
  #sistema h2{color:#fff;}
  .sistema-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:start;}
  .sistema-col-right{display:none;}
  @media (min-width:1024px){
    .sistema-grid{grid-template-columns:repeat(12,1fr);gap:56px;}
    .sistema-col-left{grid-column:span 7;}
    .sistema-col-right{grid-column:span 5;display:block;}
  }
  .sistema-lead{font-size:17px;line-height:1.7;color:#a8a29e;font-weight:300;max-width:560px;margin:16px 0 40px;}
  .sistema-list{display:flex;flex-direction:column;}
  .sistema-row{display:grid;grid-template-columns:60px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,0.1);align-items:start;transition:border-color .3s;}
  .sistema-row:hover{border-color:var(--terracotta);}
  .sistema-idx{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--terracotta);}
  .sistema-title{font-family:'Inter',sans-serif;font-weight:600;font-size:17px;text-transform:uppercase;letter-spacing:0.02em;color:#fff;margin-bottom:6px;}
  .sistema-desc{font-size:14px;line-height:1.65;color:#a8a29e;}
  .sistema-sticky{position:sticky;top:112px;}
  .sistema-photo{position:relative;aspect-ratio:4/5;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);box-shadow:0 24px 60px rgba(0,0,0,0.4);}
  .sistema-photo img{width:100%;height:100%;object-fit:cover;}
  .sistema-photo-overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(0,0,0,0.75) 0%, transparent 55%);}
  .sistema-photo-badge{position:absolute;left:20px;right:20px;bottom:20px;display:flex;align-items:center;justify-content:space-between;background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);color:#d6d3d1;padding:14px;border-radius:12px;}
  .sistema-photo-badge .label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--terracotta-light);font-weight:600;}
  .sistema-photo-badge .value{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#d6d3d1;}

  /* materiales / marquee */
  .marquee{overflow:hidden;background:#1a1816;box-shadow:inset 0 2px 8px rgba(0,0,0,0.3);padding:14px 0;margin-bottom:80px;}
  .marquee-track{display:flex;width:max-content;gap:32px;align-items:center;animation:scrollLeft 34s linear infinite;}
  .marquee-track span{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;letter-spacing:0.12em;color:var(--travertine);white-space:nowrap;text-transform:uppercase;}
  .marquee-track span.dot{color:var(--terracotta);}
  @keyframes scrollLeft{from{transform:translateX(0);}to{transform:translateX(-50%);}}

  .materials-lead{font-size:17px;line-height:1.7;color:var(--stone);font-weight:300;max-width:640px;margin:16px 0 0;}

  .materials-bento{display:grid;grid-template-columns:1fr;gap:24px;}
  @media (min-width:1024px){
    .materials-bento{grid-template-columns:repeat(12,1fr);align-items:stretch;}
    .materials-photo-col{grid-column:span 5;}
    .materials-cards{grid-column:span 7;}
  }
  .materials-photo{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(43,35,24,0.18);border:1px solid var(--line-strong);min-height:420px;height:100%;}
  .materials-photo img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1);}
  .materials-photo:hover img{transform:scale(1.05);}
  .materials-photo-overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(20,17,13,0.9) 0%, rgba(20,17,13,0.35) 45%, transparent 75%);display:flex;flex-direction:column;justify-content:flex-end;padding:32px;}
  .materials-photo-tag{align-self:flex-start;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;padding:6px 14px;background:var(--terracotta);color:#fff;border-radius:999px;margin-bottom:14px;}
  .materials-photo-title{font-family:'Inter',sans-serif;font-weight:600;font-size:20px;letter-spacing:-0.01em;color:#fff;margin:0 0 8px;}
  .materials-photo-desc{font-size:12px;line-height:1.6;color:#d6d3d1;font-weight:300;max-width:320px;}

  .materials-cards{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:640px){.materials-cards{grid-template-columns:1fr 1fr;}}
  .material-card{background:#fff;padding:26px;border-radius:20px;border:1px solid var(--line-strong);box-shadow:0 2px 8px rgba(43,35,24,0.04);display:flex;flex-direction:column;justify-content:space-between;transition:box-shadow .25s, border-color .25s;}
  .material-card:hover{box-shadow:0 12px 30px rgba(43,35,24,0.1);border-color:rgba(177,81,47,0.4);}
  .material-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;}
  .material-card-idx{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--terracotta);font-weight:600;letter-spacing:0.06em;}
  .material-card-tag{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--stone);background:var(--travertine-2);padding:4px 10px;border-radius:999px;white-space:nowrap;}
  .material-card-title{font-family:'Inter',sans-serif;font-weight:700;font-size:17px;letter-spacing:-0.01em;color:var(--ink);margin:0 0 8px;}
  .material-card-desc{font-size:13px;line-height:1.6;color:var(--stone);}
  .material-card-foot{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stone);}
  .material-card-foot .dot{color:var(--terracotta);font-weight:700;flex-shrink:0;}

  /* proyectos — dark portfolio grid, uniform 1:1 cards */
  #proyectos{background:#141211;color:#fff;}
  #proyectos .section-num{color:var(--terracotta);}
  #proyectos h2{color:#fff;}
  .proyectos-lead{font-size:16px;line-height:1.7;color:#a8a29e;font-weight:300;max-width:620px;margin:16px 0 0;}

  .filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
  .filter-pill{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;padding:9px 18px;border-radius:999px;border:1px solid rgba(255,255,255,0.15);background:transparent;color:#a8a29e;cursor:pointer;transition:all .25s;}
  .filter-pill:hover{border-color:rgba(255,255,255,0.4);color:#fff;}
  .filter-pill.active{background:var(--terracotta);border-color:var(--terracotta);color:#fff;}

  .projects-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:44px;}
  @media (min-width:768px){.projects-grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.projects-grid{grid-template-columns:repeat(4,1fr);}}
  .project-card{position:relative;aspect-ratio:1/1;width:100%;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);box-shadow:0 20px 50px rgba(0,0,0,0.35);background:#1a1816;cursor:pointer;transition:border-color .5s;}
  .project-card:hover, .project-card:focus-within{border-color:rgba(200,90,50,0.6);}
  .project-card.is-hidden{display:none;}
  .project-card img{width:100%;height:100%;object-fit:cover;filter:brightness(0.75) contrast(1.05);transform:scale(1);transition:transform .7s cubic-bezier(.2,.8,.2,1), filter .7s;}
  .project-card-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 55%, transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;transition:opacity .5s ease-in-out, transform .5s ease-in-out;pointer-events:none;}
  @media (min-width:768px){
    .project-card:hover img, .project-card:focus-within img{transform:scale(1.25);filter:brightness(1) contrast(1.05);}
    .project-card:hover .project-card-overlay, .project-card:focus-within .project-card-overlay{opacity:0;transform:translateY(12px);}
  }
  @media (min-width:640px){.project-card-overlay{padding:30px;}}
  .project-tag{align-self:flex-start;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:5px 10px;border-radius:6px;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.1);color:#e06d44;margin-bottom:10px;}
  .project-title{font-family:'Inter',sans-serif;font-weight:700;font-size:18px;letter-spacing:-0.01em;line-height:1.25;color:#fff;margin:0 0 8px;}
  .project-desc{font-size:12px;line-height:1.55;color:#d6d3d1;font-weight:300;margin:0 0 14px;max-width:340px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .project-foot{display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.02em;color:#a8a29e;}
  .project-foot .check{color:var(--terracotta-light);font-weight:700;}

  /* full-bleed photo break */
  .photo-break{position:relative;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;border-top:1px solid rgba(255,255,255,0.1);border-bottom:1px solid rgba(255,255,255,0.1);background:#141211;}
  .photo-break img{width:100%;height:100%;object-fit:cover;object-position:center;filter:brightness(0.52) contrast(1.1);position:absolute;inset:0;}
  .photo-break-overlay{position:relative;z-index:1;width:100%;min-height:560px;background:linear-gradient(180deg, #141211 0%, transparent 50%, rgba(20,17,13,0.9) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 24px;}
  .photo-break-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;width:100%;display:flex;flex-direction:column;align-items:center;}
  .photo-break-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;color:#e06d44;text-transform:uppercase;font-weight:600;background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);padding:7px 18px;border-radius:999px;margin-bottom:24px;}
  .photo-break-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#c85a32;animation:dotPulse 1.8s ease-in-out infinite;}
  .photo-break-title{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(28px,5vw,58px);text-transform:uppercase;letter-spacing:-0.01em;line-height:1.1;color:#fff;margin:0;max-width:760px;}
  .photo-break-title-accent{display:block;margin-top:8px;font-family:'Playfair Display',serif;font-style:italic;font-weight:400;text-transform:lowercase;font-size:clamp(28px,5vw,58px);letter-spacing:0;background:linear-gradient(90deg, #e06d44, #f4efe8 55%, #d6d3d1);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .photo-break-lead{font-family:'Inter',sans-serif;font-weight:300;font-size:15px;line-height:1.7;color:#d6d3d1;max-width:620px;margin:24px auto 0;}
  @media (min-width:640px){.photo-break-lead{font-size:16px;}}
  @media (min-width:768px){.photo-break-lead{font-size:18px;}}
  .photo-break-metrics{display:grid;grid-template-columns:1fr;gap:24px;width:100%;max-width:760px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.1);}
  @media (min-width:640px){.photo-break-metrics{grid-template-columns:repeat(3,1fr);}}
  .photo-break-metric{display:flex;flex-direction:column;align-items:center;}
  @media (min-width:640px){.photo-break-metric.mid{border-left:1px solid rgba(255,255,255,0.1);border-right:1px solid rgba(255,255,255,0.1);}}
  .photo-break-metric-value{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:clamp(17px,2vw,22px);color:#fff;letter-spacing:-0.01em;}
  .photo-break-metric-value.accent{color:#e06d44;}
  .photo-break-metric-label{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#a8a29e;font-weight:300;text-transform:uppercase;letter-spacing:0.08em;margin-top:6px;}

  /* interiors strip — infinite marquee carousel, clean photographic cards */
  .interiors{margin-top:52px;}
  .interiors-heading{max-width:var(--maxw);margin:0 auto 32px;padding:0 32px;}
  .interiors-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.14em;color:var(--terracotta);text-transform:uppercase;font-weight:600;}
  .interiors-h3{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(26px,4vw,40px);letter-spacing:-0.01em;text-transform:uppercase;color:#fff;margin:8px 0 0;}
  .h3-accent-inline{font-family:'Playfair Display',serif;font-style:italic;font-weight:400;text-transform:lowercase;background:linear-gradient(90deg, #e06d44, #a8a29e);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .interiors-sub{font-family:'Inter',sans-serif;font-weight:300;font-size:14px;color:#a8a29e;margin:10px 0 0;}
  .interiors-marquee{position:relative;overflow:hidden;}
  .interiors-marquee::before, .interiors-marquee::after{content:'';position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;}
  .interiors-marquee::before{left:0;background:linear-gradient(90deg, #141211, transparent);}
  .interiors-marquee::after{right:0;background:linear-gradient(270deg, #141211, transparent);}
  .interiors-track{display:flex;gap:20px;width:max-content;animation:interiorsScroll 48s linear infinite;}
  .interiors-track:hover{animation-play-state:paused;}
  @keyframes interiorsScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  .interior-card{flex:0 0 260px;aspect-ratio:1/1;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);box-shadow:0 12px 30px rgba(0,0,0,0.3);position:relative;background:#1a1816;}
  @media (min-width:640px){.interior-card{flex-basis:300px;}}
  .interior-card img{width:100%;height:100%;object-fit:cover;object-position:center;filter:contrast(1.06) brightness(0.95) saturate(1.08);transition:transform .7s ease-out, filter .7s ease-out;}
  .interior-card:hover img{transform:scale(1.1);filter:contrast(1.06) brightness(1.05) saturate(1.08);}
  .interior-card img.bias-bottom{object-position:center 65%;}
  @media (max-width:920px){.photo-break-overlay{min-height:auto;padding:56px 24px;}}

  /* contacto — split layout: channels + quote form */
  .contact-grid{display:grid;grid-template-columns:1fr;gap:48px;}
  @media (min-width:1024px){
    .contact-grid{grid-template-columns:repeat(12,1fr);gap:64px;align-items:start;}
    .contact-col-left{grid-column:span 5;}
    .contact-col-form{grid-column:span 7;}
  }
  .contact-lead{font-size:15px;line-height:1.7;color:var(--stone);font-weight:300;margin:16px 0 0;max-width:460px;}
  .contact-channels{display:flex;flex-direction:column;gap:14px;margin-top:32px;}
  .contact-channel{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;background:rgba(255,255,255,0.8);border:1px solid var(--line-strong);border-radius:16px;box-shadow:0 1px 4px rgba(43,35,24,0.04);transition:border-color .25s, box-shadow .25s;}
  .contact-channel:hover{border-color:var(--terracotta);box-shadow:0 10px 24px rgba(43,35,24,0.08);}
  .contact-channel-label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;color:var(--stone);letter-spacing:0.04em;}
  .contact-channel-value{font-size:15px;font-weight:500;color:var(--ink);margin-top:3px;transition:color .2s;}
  .contact-channel:hover .contact-channel-value{color:var(--terracotta);}
  .contact-channel-cta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--terracotta);font-weight:600;white-space:nowrap;}
  .contact-status{margin-top:24px;display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stone);}
  .contact-status .dot{width:8px;height:8px;border-radius:50%;background:#10b981;flex-shrink:0;}

  .contact-social{margin-top:32px;padding-top:24px;border-top:1px solid var(--line-strong);}
  .contact-social-label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stone);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:12px;}
  .social-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
  @media (min-width:640px){.social-grid{grid-template-columns:repeat(4,1fr);}}
  .social-pill{display:flex;align-items:center;gap:8px;padding:10px 12px;background:rgba(255,255,255,0.7);border:1px solid var(--line-strong);border-radius:12px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:#57534e;box-shadow:0 1px 4px rgba(43,35,24,0.04);transition:all .2s;}
  .social-pill svg{width:16px;height:16px;fill:currentColor;flex-shrink:0;}
  .social-pill:hover{color:var(--terracotta);border-color:var(--terracotta);background:#fff;}
  .social-pill .arrow{font-size:10px;color:var(--stone);transition:color .2s;}
  .social-pill:hover .arrow{color:var(--terracotta);}

  .contact-form-card{background:#fff;padding:28px;border-radius:24px;border:1px solid var(--line-strong);box-shadow:0 1px 4px rgba(43,35,24,0.04);}
  @media (min-width:640px){.contact-form-card{padding:40px;}}
  .contact-form-title{font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-0.01em;margin:0 0 8px;}
  .contact-form-sub{font-size:12px;color:var(--stone);font-weight:300;margin:0 0 28px;}
  .form-row{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:18px;}
  @media (min-width:640px){.form-row{grid-template-columns:1fr 1fr;}}
  .form-field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;color:var(--stone);margin-bottom:6px;font-weight:500;letter-spacing:0.03em;}
  .form-field input, .form-field select, .form-field textarea{width:100%;background:rgba(232,220,197,0.4);border:1px solid var(--line-strong);border-radius:12px;padding:12px 16px;font-size:14px;color:var(--ink);font-family:'Inter',sans-serif;transition:all .2s;}
  .form-field input:focus, .form-field select:focus, .form-field textarea:focus{background:#fff;outline:none;border-color:var(--terracotta);box-shadow:0 0 0 3px rgba(177,81,47,0.15);}
  .form-field textarea{resize:none;}
  .form-field.full{margin-bottom:24px;}
  .btn-submit{width:100%;background:var(--terracotta);color:#fff;padding:16px;border:none;border-radius:12px;font-weight:600;letter-spacing:0.05em;font-size:13px;text-transform:uppercase;cursor:pointer;transition:background .2s, box-shadow .2s;box-shadow:0 1px 4px rgba(43,35,24,0.1);}
  .btn-submit:hover{background:var(--terracotta-deep);box-shadow:0 10px 24px rgba(177,81,47,0.25);}

  footer{border-top:1px solid var(--line);padding:32px 0 48px;}
  .footer-inner{display:flex;flex-direction:column;gap:20px;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stone-text);letter-spacing:0.03em;}
  @media (min-width:768px){.footer-inner{flex-direction:row;align-items:center;justify-content:space-between;}}
  .footer-brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
  .footer-social{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
  .footer-social a{display:flex;align-items:center;gap:6px;color:inherit;transition:color .2s;}
  .footer-social a:hover{color:var(--terracotta);}
  .footer-social svg{width:14px;height:14px;fill:currentColor;flex-shrink:0;}
  .footer-brand .name{font-family:'Inter',sans-serif;font-weight:700;font-size:16px;letter-spacing:-0.01em;color:var(--ink);}
  .footer-brand .sep{color:var(--stone);opacity:0.5;}

  @media (max-width:920px){
    .nav-links{display:none;}
    .nav-toggle{display:block;}
    .hero-inner{padding:130px 24px 60px;min-height:auto;}
    .scroll-cue{display:none;}
    .hero-title-line{font-size:clamp(30px,9vw,44px);}
    .hero-title .accent{font-size:clamp(20px,6vw,32px);}
    .hero-actions{gap:14px;}
    .evolution-grid{grid-template-columns:1fr;gap:44px;}
    .materials-photo{min-height:280px;}
    .interior-card{flex-basis:220px;}
    .contact-form-card{border-radius:20px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}
  }
  /* ============ MODELOS ============ */
  #modelos{background:var(--travertine);}
  #modelos .section-num{color:var(--terracotta);}
  .modelos-lead{font-size:17px;line-height:1.7;color:var(--stone);font-weight:300;max-width:640px;margin:16px 0 0;}
  .modelos-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:12px;}
  @media (min-width:700px){.modelos-grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1100px){.modelos-grid{grid-template-columns:repeat(4,1fr);}}
  .model-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-strong);border-radius:24px;overflow:hidden;box-shadow:0 2px 8px rgba(43,35,24,0.04);transition:box-shadow .25s, border-color .25s, transform .25s;}
  .model-card:hover{box-shadow:0 18px 40px rgba(43,35,24,0.12);border-color:rgba(177,81,47,0.45);transform:translateY(-3px);}
  .model-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#1a1816;}
  .model-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1);}
  .model-card:hover .model-media img{transform:scale(1.06);}
  .model-badge{position:absolute;top:14px;left:14px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.16);color:#e06d44;}
  .model-body{display:flex;flex-direction:column;flex:1;padding:24px;}
  .model-name{font-family:'Inter',sans-serif;font-weight:700;font-size:19px;letter-spacing:-0.01em;color:var(--ink);margin:0 0 8px;}
  .model-desc{font-size:13px;line-height:1.6;color:var(--stone);margin:0 0 18px;}
  .model-specs{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:9px;}
  .model-specs li{display:flex;gap:9px;align-items:flex-start;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.03em;color:var(--stone-text);line-height:1.5;}
  .model-specs li::before{content:'\2713';color:var(--terracotta);font-weight:700;flex-shrink:0;}
  .model-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
  .model-price{display:block;margin-bottom:14px;}
  .model-price[hidden]{display:none;}
  .model-price-note{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--stone-text);margin-top:3px;letter-spacing:0.02em;}
  .model-serie{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:var(--terracotta-text);margin-bottom:6px;}
  @media (min-width:1100px){.modelos-grid{grid-template-columns:repeat(3,1fr);}}
  .hero-catalog{display:inline-flex;align-items:center;gap:9px;margin-top:26px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--bone-muted);border-bottom:1px solid rgba(243,234,217,0.3);padding-bottom:4px;transition:color .2s,border-color .2s;}
  .hero-catalog:hover{color:#fff;border-color:var(--terracotta-light);}
  .hero-catalog-icon{color:var(--terracotta-light);font-size:14px;}
  .catalog-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin-top:40px;padding:26px 28px;background:var(--chukum);border-radius:20px;}
  .catalog-band-text{margin:0;color:var(--bone);font-size:15px;line-height:1.6;max-width:520px;}
  .catalog-band-text strong{color:#fff;font-weight:600;}
  .catalog-band .btn{flex-shrink:0;}
  .model-price-label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--stone);}
  .model-price-value{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:24px;letter-spacing:-0.01em;color:var(--ink);margin-top:2px;}
  .model-cta{display:block;text-align:center;padding:13px 18px;border-radius:12px;background:var(--terracotta);color:#fff;font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;transition:background .2s;}
  .model-cta:hover{background:var(--terracotta-deep);}

  /* ============ CTA BAND ============ */
  .cta-band{border-top:1px solid var(--line);padding:56px 0;}
  .cta-band.on-dark{background:#141211;border-top:1px solid rgba(255,255,255,0.1);}
  .cta-band-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:flex;flex-direction:column;gap:20px;align-items:flex-start;}
  @media (min-width:820px){.cta-band-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;}}
  .cta-band-text{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(20px,2.6vw,28px);line-height:1.25;letter-spacing:-0.01em;color:var(--ink);margin:0;max-width:620px;}
  .cta-band.on-dark .cta-band-text{color:#fff;}
  .cta-band-text em{font-family:'Playfair Display',serif;font-style:italic;color:var(--terracotta-text);}
  .cta-band.on-dark .cta-band-text em{color:var(--terracotta-light);}
  .cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}
  .btn-outline{border:1px solid var(--line-strong);color:var(--ink);background:transparent;}
  .btn-outline:hover{border-color:var(--terracotta);color:var(--terracotta);}
  .cta-band.on-dark .btn-outline{border-color:rgba(255,255,255,0.3);color:#fff;}
  .cta-band.on-dark .btn-outline:hover{border-color:var(--terracotta-light);color:var(--terracotta-light);}

  /* ============ FAQ ============ */
  #faq .section-num{color:var(--terracotta);}
  .faq-lead{font-size:17px;line-height:1.7;color:var(--stone);font-weight:300;max-width:640px;margin:16px 0 0;}
  .faq-list{max-width:860px;margin-top:8px;border-top:1px solid var(--line-strong);}
  .faq-item{border-bottom:1px solid var(--line-strong);}
  .faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;text-align:left;background:none;border:none;cursor:pointer;padding:24px 0;font-family:'Inter',sans-serif;font-weight:600;font-size:16px;line-height:1.4;color:var(--ink);transition:color .2s;}
  .faq-q:hover{color:var(--terracotta);}
  .faq-icon{flex-shrink:0;font-family:'IBM Plex Mono',monospace;font-size:18px;line-height:1;color:var(--terracotta);transition:transform .3s;margin-top:2px;}
  .faq-item.open .faq-icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.2,.7,.2,1);}
  .faq-item.open .faq-a{max-height:520px;}
  .faq-a-inner{padding:0 0 24px;font-size:15px;line-height:1.75;color:var(--stone);max-width:680px;}

  /* ============ STICKY MOBILE CTA ============ */
  .mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(18,17,16,0.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,0.12);}
  @media (max-width:920px){.mobile-cta{display:flex;} body{padding-bottom:74px;}}
  .mobile-cta a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 10px;border-radius:12px;font-size:12px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;}
  .mobile-cta .m-primary{background:var(--terracotta);color:#fff;}
  .mobile-cta .m-wa{flex:0 0 auto;padding:14px 18px;border:1px solid rgba(255,255,255,0.25);color:#fff;}
  .mobile-cta .m-wa svg{width:18px;height:18px;fill:currentColor;}


/* ── Promocion: precio de lista tachado en rojo + precio de oferta ── */
.ficha-precio.con-promo{flex-wrap:wrap;gap:10px;}
.ficha-precio .monto-antes{font-family:'Inter',sans-serif;font-weight:500;font-size:clamp(17px,2.2vw,22px);
  color:var(--bone-muted);letter-spacing:-0.01em;align-self:center;
  text-decoration:line-through;text-decoration-color:#e0492b;text-decoration-thickness:2px;}
.ficha-precio .ahorro{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;
  text-transform:uppercase;color:#fff;background:#c4341b;padding:5px 10px;border-radius:2px;align-self:center;}
.promo-cond{margin-bottom:10px !important;}
.promo-cond strong{color:var(--bone);font-weight:600;}
.otro-precio s{color:var(--stone-text);opacity:.7;margin-right:5px;
  text-decoration-color:#c4341b;text-decoration-thickness:1.5px;}
.promo-etiqueta{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:0.14em;
  color:#fff;background:#c4341b;padding:3px 8px;border-radius:2px;margin-bottom:8px;}
.model-price-antes{display:block;font-family:'Inter',sans-serif;font-size:15px;color:var(--stone-text);margin-top:3px;
  text-decoration:line-through;text-decoration-color:#c4341b;text-decoration-thickness:2px;}
.model-price.con-promo .model-price-value{margin-top:1px;}
.model-price.con-promo .model-price-note{color:#c4341b;font-weight:600;}

  /* ═══════════ SELECTOR GUIADO ═══════════ */
  .selector{background:var(--chukum);border-radius:24px;padding:36px 32px;margin-bottom:44px;color:var(--bone);}
  @media (min-width:768px){.selector{padding:44px 48px;}}
  .selector-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--terracotta-light);}
  .selector-q{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(21px,2.8vw,28px);line-height:1.25;margin:10px 0 24px;color:#fff;}
  .selector-opts{display:flex;flex-wrap:wrap;gap:12px;}
  .selector-opt{font-family:'Inter',sans-serif;font-size:14px;font-weight:500;padding:13px 22px;border-radius:999px;border:1px solid rgba(243,234,217,0.32);background:rgba(243,234,217,0.06);color:var(--bone);cursor:pointer;transition:all .2s;}
  .selector-opt:hover{border-color:var(--terracotta-light);background:rgba(224,138,90,0.16);color:#fff;}
  .selector-step[hidden]{display:none;}
  .selector-result{display:flex;flex-wrap:wrap;align-items:center;gap:20px;justify-content:space-between;}
  .selector-result p{margin:0;font-size:15px;line-height:1.6;color:var(--bone-muted);max-width:460px;}
  .selector-result strong{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:22px;color:#fff;margin-bottom:6px;letter-spacing:-0.01em;}
  .selector-reset{background:none;border:none;color:var(--bone-muted);font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:0.08em;cursor:pointer;text-decoration:underline;padding:0;margin-top:14px;}
  .selector-reset:hover{color:#fff;}
  .model-card.is-pick{border-color:var(--terracotta);box-shadow:0 18px 46px rgba(177,81,47,0.22);}
  .model-flag{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;background:var(--terracotta);color:#fff;padding:4px 10px;border-radius:999px;margin-bottom:10px;}

  /* ═══════════ FICHA DE MODELO ═══════════ */
  .ficha-hero{position:relative;background:var(--chukum);color:var(--bone);padding:132px 0 0;}
  .ficha-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
  @media (min-width:1024px){.ficha-grid{grid-template-columns:1fr 1fr;gap:56px;}}
  .ficha-serie{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--terracotta-light);}
  .ficha-h1{font-family:'Big Shoulders Display',sans-serif;font-weight:800;font-size:clamp(40px,6vw,68px);line-height:0.98;text-transform:uppercase;color:#fff;margin:10px 0 6px;letter-spacing:-0.01em;}
  .ficha-sub{font-family:'Playfair Display',serif;font-style:italic;font-size:clamp(19px,2.6vw,26px);color:var(--terracotta-light);margin:0 0 22px;}
  .ficha-resumen{font-size:16px;line-height:1.7;color:var(--bone-muted);max-width:520px;margin:0 0 30px;}
  .ficha-precio{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
  .ficha-precio .desde{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--bone-muted);}
  .ficha-precio .monto{font-family:'Inter',sans-serif;font-weight:600;font-size:clamp(30px,4vw,40px);color:#fff;letter-spacing:-0.02em;}
  .ficha-precio-nota{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--bone-muted);margin:0 0 26px;}
  .ficha-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
  .ficha-media{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,0.12);box-shadow:0 26px 60px rgba(0,0,0,0.4);aspect-ratio:1/1;}
  .ficha-media img{width:100%;height:100%;object-fit:cover;}
  .ficha-datos{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,0.12);border-top:1px solid rgba(255,255,255,0.12);margin-top:48px;}
  @media (min-width:768px){.ficha-datos{grid-template-columns:repeat(5,1fr);}}
  .ficha-dato{background:var(--chukum);padding:22px 20px;}
  .ficha-dato dt{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--bone-muted);margin-bottom:6px;}
  .ficha-dato dd{margin:0;font-family:'Inter',sans-serif;font-weight:600;font-size:15px;color:#fff;line-height:1.35;}
  .ficha-cols{display:grid;grid-template-columns:1fr;gap:44px;}
  @media (min-width:900px){.ficha-cols{grid-template-columns:1fr 1fr;gap:64px;}}
  .ficha-h2{font-family:'Big Shoulders Display',sans-serif;font-weight:800;font-size:clamp(26px,3.4vw,36px);text-transform:uppercase;color:var(--ink);margin:0 0 20px;line-height:1.05;}
  .incluye-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
  .incluye-list li{display:flex;gap:12px;font-size:15px;line-height:1.6;color:var(--ink);padding-bottom:14px;border-bottom:1px solid var(--line);}
  .incluye-list li::before{content:'\2713';color:var(--terracotta-text);font-weight:700;flex-shrink:0;}
  .ficha-nota{font-size:15px;line-height:1.75;color:var(--stone-text);}
  .galeria{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px;}
  @media (min-width:900px){.galeria{grid-template-columns:repeat(3,1fr);}}
  .galeria figure{margin:0;border-radius:18px;overflow:hidden;aspect-ratio:1/1;border:1px solid var(--line-strong);background:#1a1816;}
  .galeria img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1);}
  .galeria figure:hover img{transform:scale(1.06);}
  .otros-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  @media (min-width:700px){.otros-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1100px){.otros-grid{grid-template-columns:repeat(4,1fr);}}
  .otro{display:flex;gap:14px;align-items:center;padding:14px;border:1px solid var(--line-strong);border-radius:16px;background:#fff;transition:border-color .2s,box-shadow .2s;}
  .otro:hover{border-color:var(--terracotta);box-shadow:0 10px 26px rgba(43,35,24,0.09);}
  .otro img{width:64px;height:64px;border-radius:12px;object-fit:cover;flex-shrink:0;}
  .otro-nombre{font-weight:600;font-size:14px;color:var(--ink);display:block;}
  .otro-precio{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stone-text);}
  .miga{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.06em;color:var(--bone-muted);padding-top:4px;}
  .miga a{border-bottom:1px solid rgba(243,234,217,0.3);}
  .miga a:hover{color:#fff;}

  /* ═══════════ RESEÑAS ═══════════ */
  .resenas{background:#141211;color:var(--bone);padding:96px 0 104px;border-top:1px solid rgba(255,255,255,0.1);}
  .resenas-head{max-width:var(--maxw);margin:0 auto 40px;padding:0 32px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;}
  .resenas-head .section-num{color:var(--terracotta-light);}
  .resenas-head h2{color:#fff;}
  .resenas-fuente{display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:#a8a29e;border:1px solid rgba(255,255,255,0.16);border-radius:999px;padding:9px 16px;flex-shrink:0;}
  .resenas-fuente .g{font-family:'Inter',sans-serif;font-weight:700;font-size:14px;color:#fff;letter-spacing:0;}
  .resenas-fuente .estrellas{color:var(--terracotta-light);letter-spacing:0.08em;font-family:'Inter',sans-serif;font-size:13px;}
  .resenas-marquee{position:relative;overflow:hidden;}
  .resenas-marquee::before,.resenas-marquee::after{content:'';position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none;}
  .resenas-marquee::before{left:0;background:linear-gradient(90deg,#141211,transparent);}
  .resenas-marquee::after{right:0;background:linear-gradient(270deg,#141211,transparent);}
  .resenas-track{display:flex;gap:20px;width:max-content;animation:resenasScroll 60s linear infinite;}
  .resenas-track:hover,.resenas-track:focus-within{animation-play-state:paused;}
  @keyframes resenasScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  .resena{flex:0 0 340px;display:flex;flex-direction:column;background:rgba(243,234,217,0.05);border:1px solid rgba(255,255,255,0.12);border-radius:20px;padding:26px;transition:border-color .3s,background .3s;}
  @media (min-width:640px){.resena{flex-basis:400px;}}
  .resena:hover{border-color:rgba(224,138,90,0.5);background:rgba(243,234,217,0.08);}
  .resena-estrellas{color:var(--terracotta-light);font-family:'Inter',sans-serif;font-size:15px;letter-spacing:0.14em;margin-bottom:14px;}
  .resena-texto{font-size:15px;line-height:1.65;color:var(--bone);margin:0 0 22px;font-weight:300;}
  .resena-texto::before{content:'“';}
  .resena-texto::after{content:'”';}
  .resena-pie{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,0.1);}
  .resena-nombre{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;color:#fff;}
  .resena-meta{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.04em;color:#a8a29e;margin-top:4px;}
  .resena-nota{max-width:var(--maxw);margin:32px auto 0;padding:0 32px;font-family:'IBM Plex Mono',monospace;font-size:11px;color:#8a7c67;letter-spacing:0.03em;}

  /* ═══════════ ACCESIBILIDAD DE TECLADO ═══════════ */
  .saltar{position:absolute;left:-9999px;top:0;z-index:100;background:var(--terracotta);color:#fff;
    padding:12px 20px;border-radius:0 0 8px 0;font-family:'Inter',sans-serif;font-size:14px;font-weight:600;}
  .saltar:focus{left:0;}
  :focus-visible{outline:3px solid var(--terracotta-light);outline-offset:3px;border-radius:2px;}
  .nav a:focus-visible,.nav button:focus-visible{outline-color:#fff;}
  .btn:focus-visible,.model-cta:focus-visible,.btn-submit:focus-visible{outline-offset:4px;}

  /* ═══════════ ESTADO DEL FORMULARIO ═══════════ */
  .form-estado{display:none;text-align:center;padding:12px 0 4px;}
  .form-estado.visible{display:block;}
  .form-estado .icono{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:rgba(107,115,80,0.12);
    display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--olive-deep);}
  .form-estado h4{font-family:'Inter',sans-serif;font-weight:600;font-size:20px;color:var(--ink);margin:0 0 8px;}
  .form-estado p{font-size:14px;line-height:1.6;color:var(--stone-text);margin:0 0 22px;max-width:380px;margin-inline:auto;}
  .form-estado .btn{margin:0 6px 10px;}
  .form-error{display:none;margin-top:14px;padding:12px 16px;border-radius:12px;background:rgba(177,81,47,0.1);
    border:1px solid rgba(177,81,47,0.35);color:var(--terracotta-deep);font-size:13px;line-height:1.5;}
  .form-error.visible{display:block;}
  .btn-submit[disabled]{opacity:.6;cursor:progress;}
  .trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

  /* ═══════════ GALERÍA AMPLIABLE ═══════════ */
  .galeria figure,.interior-card{cursor:zoom-in;}
  .visor{position:fixed;inset:0;z-index:200;background:rgba(12,10,8,0.94);backdrop-filter:blur(6px);
    display:flex;align-items:center;justify-content:center;padding:32px;border:none;}
  .visor::backdrop{background:rgba(12,10,8,0.9);}
  .visor img{max-width:min(1200px,92vw);max-height:86vh;width:auto;height:auto;border-radius:14px;
    box-shadow:0 30px 80px rgba(0,0,0,0.6);}
  .visor-cerrar{position:fixed;top:22px;right:26px;width:48px;height:48px;border-radius:50%;
    background:rgba(243,234,217,0.12);border:1px solid rgba(255,255,255,0.25);color:#fff;font-size:22px;
    cursor:pointer;line-height:1;transition:background .2s;}
  .visor-cerrar:hover{background:var(--terracotta);border-color:var(--terracotta);}
  .visor-nav{position:fixed;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
    background:rgba(243,234,217,0.1);border:1px solid rgba(255,255,255,0.22);color:#fff;font-size:22px;
    cursor:pointer;transition:background .2s;}
  .visor-nav:hover{background:var(--terracotta);border-color:var(--terracotta);}
  .visor-prev{left:22px;} .visor-next{right:22px;}
  .visor-pie{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);font-family:'IBM Plex Mono',monospace;
    font-size:11px;letter-spacing:0.08em;color:#a8a29e;}
  @media (max-width:640px){.visor-nav{width:42px;height:42px;} .visor-prev{left:8px;} .visor-next{right:8px;}}

  /* ═══════════ 404 ═══════════ */
  .p404{min-height:100svh;display:flex;align-items:center;background:var(--chukum);color:var(--bone);text-align:center;}
  .p404 .codigo{font-family:'Big Shoulders Display',sans-serif;font-weight:900;font-size:clamp(90px,18vw,190px);
    line-height:.85;color:#fff;letter-spacing:-0.02em;}
  .p404 h1{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(22px,3.4vw,34px);text-transform:uppercase;
    color:#fff;margin:18px 0 6px;letter-spacing:-0.01em;}
  .p404 .acento{font-family:'Playfair Display',serif;font-style:italic;text-transform:lowercase;color:var(--terracotta-light);}
  .p404 p{color:var(--bone-muted);font-size:16px;line-height:1.7;max-width:460px;margin:16px auto 32px;}
  .p404-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}