@font-face{font-family:'Open Sans';font-style:normal;font-weight:400 800;font-stretch:100%;font-display:swap;src:url(assets/fonts/open-sans-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
  :root{
    --ink:#1c1d21;--ink-2:#2a2b31;--ink-deep:#121316;
    --green:#0e9146;--red:#c1341e;--yellow:#eaa814;--yellow-dark:#8a5f00;--gray:#66636b;
    --whatsapp:#1faa53;--whatsapp-dark:#178a43;
    --bg:#f4f4f6;--card:#fff;--text:#1c1d21;--muted:#57545c;--line:#dcdbe0;--line-2:#ebeaee;
    --danger:#b3261e;--ok:#0e7a3c;
    --radius:6px;
    --shadow:0 1px 2px rgb(28 29 33/.06),0 4px 14px -6px rgb(28 29 33/.14);
    --shadow-lg:0 2px 4px rgb(28 29 33/.06),0 18px 36px -14px rgb(28 29 33/.28);
    --stripe:repeating-linear-gradient(90deg,var(--yellow) 0 22px,var(--ink) 22px 32px);
    --stripe-v:repeating-linear-gradient(180deg,var(--yellow) 0 22px,var(--ink) 22px 32px);
    --safe-top:env(safe-area-inset-top,0px);
    --safe-bottom:env(safe-area-inset-bottom,0px);
    --safe-left:env(safe-area-inset-left,0px);
    --safe-right:env(safe-area-inset-right,0px);
    --header-h:64px;
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
  body{font-family:'Open Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
  img,svg{display:block;max-width:100%}
  a{color:inherit}
  button,input,select,textarea{font:inherit;color:inherit}
  :focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .hidden{display:none !important}
  .ico{width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .ico-fill{fill:currentColor;stroke:none}
  .skip{position:absolute;left:1rem;top:-100px;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:2000;border-radius:var(--radius)}
  .skip:focus{top:calc(.5rem + var(--safe-top))}

  /* ---------- Encabezado (cartel) ---------- */
  .site-header{position:sticky;top:0;z-index:100;background:linear-gradient(180deg,#fbfbfc 0%,#ececef 100%);padding-top:var(--safe-top);box-shadow:0 1px 0 rgb(28 29 33/.08),0 8px 18px -14px rgb(28 29 33/.4)}
  .site-header::after{content:"";display:block;height:6px;background:var(--stripe);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
  .header-inner{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--header-h);padding:.55rem calc(1rem + var(--safe-right)) .55rem calc(1rem + var(--safe-left))}
  .brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);min-width:0}
  .brand-logo{height:52px;width:auto}
  .header-cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;font-size:.9rem;padding:.6rem 1rem;border-radius:var(--radius);min-height:44px;border-bottom:3px solid var(--yellow);transition:background .15s,transform .15s;white-space:nowrap}
  .header-cta:hover{background:var(--ink-deep);transform:translateY(-1px)}
  .header-cta .ico{color:#5fe08f}
  @media(max-width:520px){
    .header-cta .lbl{display:none}
    .header-cta{padding:.6rem .75rem}
    .brand-logo{height:40px}
  }

  main{flex:1}
  .wrap{max-width:1160px;margin:0 auto;padding-left:calc(1rem + var(--safe-left));padding-right:calc(1rem + var(--safe-right))}
  .narrow{max-width:900px;margin:0 auto}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;background:
      linear-gradient(rgb(28 29 33/.045) 1px,transparent 1px) 0 0/28px 28px,
      linear-gradient(90deg,rgb(28 29 33/.045) 1px,transparent 1px) 0 0/28px 28px,
      linear-gradient(160deg,#fff 0%,var(--bg) 70%);
    border-bottom:1px solid var(--line)}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center;padding-top:clamp(2rem,6vw,4.5rem);padding-bottom:clamp(2.5rem,6vw,4.5rem)}
  @media(min-width:900px){.hero-grid{grid-template-columns:1.25fr .75fr}}
  .eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
  .eyebrow::before{content:"";width:28px;height:6px;background:var(--stripe);border:1px solid var(--ink)}
  .hero h1{font-size:clamp(2rem,5.2vw,3.4rem);line-height:1.06;font-weight:800;letter-spacing:-.025em;margin:.9rem 0 1rem;color:var(--ink);text-wrap:balance}
  .hero h1 .hl{background:linear-gradient(transparent 62%,rgb(234 168 20/.55) 62% 90%,transparent 90%)}
  .hero-facts{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin-top:1.75rem;list-style:none;font-size:.88rem;font-weight:600;color:var(--ink-2)}
  .hero-facts li{display:flex;align-items:center;gap:.4rem}
  .hero-facts .ico{color:var(--green)}

  /* Tótem de marca */
  .hero-photo{position:relative;justify-self:center;width:100%;max-width:440px;margin:0}
  .hero-photo picture{display:block;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-lg);position:relative}
  .hero-photo picture::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:var(--stripe)}
  .hero-photo img{width:100%;height:auto;aspect-ratio:800/993;object-fit:cover}
  @media(max-width:899px){.hero-photo{max-width:560px}.hero-photo img{aspect-ratio:4/3;object-position:center 30%}}

  /* ---------- Pilares ---------- */
  .section{padding:clamp(2.5rem,6vw,4rem) 0}
  .section-head{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.75rem}
  .section-head h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--ink);text-wrap:balance}
  .section-head p{color:var(--muted);max-width:42rem}
  .pillars{display:grid;grid-template-columns:1fr;gap:1rem;list-style:none}
  @media(min-width:760px){.pillars{grid-template-columns:repeat(3,1fr)}}
  .pillar{position:relative;background:var(--card);padding:1.5rem 1.4rem 1.4rem;border-radius:var(--radius);box-shadow:var(--shadow);border-left:6px solid var(--c)}
  .pillar .num{position:absolute;right:1rem;top:.6rem;font-weight:800;font-size:2.6rem;line-height:1;color:var(--line-2)}
  .pillar .p-ico{width:46px;height:46px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 12%,#fff);color:var(--c);border-radius:var(--radius);margin-bottom:.9rem}
  .pillar .p-ico .ico{width:26px;height:26px}
  .pillar h3{font-size:1.1rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
  .pillar p{font-size:.93rem;color:var(--muted)}
  .pillar.p-green{--c:var(--green)}.pillar.p-red{--c:var(--red)}.pillar.p-yellow{--c:var(--yellow-dark)}

  /* ---------- Servicios ---------- */
  .home-grid{display:grid;grid-template-columns:1fr;gap:1rem}
  @media(min-width:600px){.home-grid{grid-template-columns:1fr 1fr}}
  @media(min-width:1060px){.home-grid{grid-template-columns:repeat(4,1fr)}}
  .home-option{position:relative;display:flex;flex-direction:column;gap:.55rem;background:var(--card);border-radius:var(--radius);padding:1.6rem 1.4rem 1.4rem;box-shadow:var(--shadow);text-decoration:none;color:var(--text);border:1px solid var(--line-2);border-top:6px solid var(--opt);transition:transform .2s,box-shadow .2s,border-color .2s;touch-action:manipulation;overflow:hidden}
  .home-option::after{content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;background:var(--opt);opacity:.06;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);transition:transform .3s,opacity .3s}
  .home-option:hover,.home-option:focus-visible{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--opt)}
  .home-option:hover::after{transform:scale(1.25) rotate(8deg);opacity:.12}
  .home-option.opt-mezclas{--opt:var(--red)}
  .home-option.opt-instalaciones{--opt:var(--green)}
  .home-option.opt-hormigones{--opt:var(--yellow)}
  .home-option.opt-profesionales{--opt:var(--ink)}
  .home-top{display:flex;align-items:center;justify-content:space-between}
  .home-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:var(--radius);background:var(--ink);color:#fff}
  .home-icon .ico{width:27px;height:27px}
  .home-option .idx{font-weight:800;font-size:.8rem;letter-spacing:.12em;color:var(--gray)}
  .home-title{font-size:1.06rem;font-weight:800;text-transform:uppercase;letter-spacing:.01em;color:var(--ink);line-height:1.25;margin-top:.35rem}
  .home-desc{font-size:.9rem;color:var(--muted);flex:1}
  .home-cta{display:inline-flex;align-items:center;gap:.35rem;font-weight:700;font-size:.92rem;color:var(--ink);border-top:1px solid var(--line-2);padding-top:.8rem;margin-top:.3rem}
  .home-cta .ico{transition:transform .2s}
  .home-option:hover .home-cta .ico{transform:translateX(4px)}

  /* ---------- Pasos ---------- */
  .steps-band{background:var(--ink);color:#e7e6ea;position:relative}
  .steps-band::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--stripe)}
  .steps-band .section-head h2{color:#fff}
  .steps-band .section-head p{color:#b9b7bf}
  .steps{display:grid;grid-template-columns:1fr;gap:1rem;list-style:none;counter-reset:s}
  @media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
  .step{position:relative;padding:1.3rem 1.3rem 1.3rem 4.4rem;border:1px solid rgb(255 255 255/.12);border-radius:var(--radius);background:rgb(255 255 255/.03)}
  .step::before{counter-increment:s;content:counter(s);position:absolute;left:1.2rem;top:1.2rem;width:2.4rem;height:2.4rem;display:grid;place-items:center;background:var(--yellow);color:var(--ink);font-weight:800;font-size:1.15rem;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
  .step h3{color:#fff;font-size:1rem;font-weight:800;margin-bottom:.2rem}
  .step p{font-size:.9rem;color:#b9b7bf}

  /* ---------- Vistas internas ---------- */
  .view{padding-top:1.5rem;padding-bottom:3rem}
  .btn-volver{display:inline-flex;align-items:center;gap:.4rem;margin-bottom:1rem;color:var(--ink);font-weight:700;text-decoration:none;font-size:.95rem;padding:.5rem 0;min-height:44px}
  .btn-volver:hover{color:var(--yellow-dark)}
  .view-title{display:flex;align-items:center;gap:.8rem;margin-bottom:1.25rem}
  .view-title .home-icon{width:46px;height:46px}
  .view-title h1{font-size:clamp(1.35rem,3vw,1.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
  .view-title p{font-size:.9rem;color:var(--muted)}

  .card{background:var(--card);border-radius:var(--radius);border-top:4px solid var(--ink);padding:clamp(1.1rem,3vw,1.6rem);margin-bottom:1.25rem;box-shadow:var(--shadow)}
  .card h2{font-size:1.08rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;color:var(--ink);font-weight:800}
  .card h2 .ico{color:var(--yellow-dark)}
  .form-grid{display:grid;grid-template-columns:1fr;gap:1rem}
  @media(min-width:640px){.form-grid.two-cols{grid-template-columns:1fr 1fr}.form-grid.three-cols{grid-template-columns:repeat(3,1fr)}}
  .field label,.field .label{display:block;font-weight:700;font-size:.86rem;margin-bottom:.35rem;color:var(--ink)}
  .field input,.field select,.field textarea{width:100%;padding:.75rem .8rem;border:1.5px solid var(--line);border-radius:var(--radius);font-size:1rem;transition:border-color .15s,box-shadow .15s;background:#fff;-webkit-appearance:none;appearance:none;min-height:48px}
  .field select{padding-right:2.4rem;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c1d21' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right .75rem center/16px 16px;cursor:pointer}
  .field select::-ms-expand{display:none}
  .field textarea{resize:vertical;min-height:110px;line-height:1.5}
  .field input:hover,.field select:hover,.field textarea:hover{border-color:#bdbcc3}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgb(234 168 20/.28)}
  .field input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 3px rgb(179 38 30/.14)}
  .input-with-unit{display:flex;gap:.5rem}
  .input-with-unit input{flex:1;min-width:0}
  .input-with-unit select{width:auto;min-width:84px;flex:none}
  .helper{font-size:.8rem;color:var(--muted);margin-top:.3rem}
  .mt{margin-top:1rem}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.85rem 1.4rem;border:none;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;transition:background .15s,transform .15s,box-shadow .15s,border-color .15s;width:100%;text-decoration:none;min-height:50px;touch-action:manipulation;line-height:1.2}
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:var(--ink);color:#fff;border-bottom:3px solid var(--yellow)}
  .btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
  .btn-whatsapp{background:var(--whatsapp);color:#fff;font-size:1.04rem}
  .btn-whatsapp:hover{background:var(--whatsapp-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
  .btn-secondary{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
  .btn-secondary:hover{border-color:var(--ink)}
  .btn-dashed{background:#fffbeb;border:1.5px dashed var(--yellow-dark)}

  .hidrofugo-box{margin-top:1rem;padding:1rem;background:#fffbeb;border-radius:var(--radius);border:1.5px solid rgb(234 168 20/.6)}
  .chk{display:flex;align-items:center;gap:.6rem;cursor:pointer;font-weight:700;min-height:44px}
  .chk input{width:22px;height:22px;accent-color:var(--ink);cursor:pointer;flex:none}
  .chk .ico{color:#2563a8}

  .modo-volumen{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem;border:0}
  .modo-volumen label{flex:1 1 200px;display:flex;align-items:center;gap:.55rem;cursor:pointer;padding:.65rem .9rem;min-height:48px;border:1.5px solid var(--line);border-radius:var(--radius);font-weight:700;font-size:.92rem;background:#fff;transition:border-color .15s,background .15s}
  .modo-volumen label:has(input:checked){border-color:var(--ink);background:#f7f7f9;box-shadow:inset 0 -3px 0 var(--yellow)}
  .modo-volumen input{width:20px;height:20px;accent-color:var(--ink);flex:none}

  /* Gráfico de resistencias (hormigón) */
  .mpa-wrap{margin-top:1rem;padding:1rem;background:var(--bg);border-radius:var(--radius);border-left:5px solid var(--yellow)}
  .mpa-head{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;flex-wrap:wrap;margin-bottom:.6rem}
  .mpa-head strong{font-size:.95rem}
  .mpa-head span{font-size:.78rem;color:var(--muted)}
  .mpa-chart{display:flex;flex-direction:column;gap:.3rem}
  .mpa-row{display:grid;grid-template-columns:3.4rem 1fr 4.2rem;align-items:center;gap:.6rem;width:100%;background:transparent;border:0;padding:.3rem .35rem;border-radius:4px;cursor:pointer;text-align:left;min-height:36px}
  .mpa-row:hover{background:rgb(28 29 33/.05)}
  .mpa-name{font-weight:700;font-size:.85rem}
  .mpa-track{height:14px;position:relative}
  .mpa-bar{position:absolute;left:0;top:0;bottom:0;background:#c9c8ce;border-radius:0 4px 4px 0;transition:background .2s,width .4s}
  .mpa-val{font-size:.8rem;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
  .mpa-row[aria-pressed="true"] .mpa-bar{background:var(--yellow)}
  .mpa-row[aria-pressed="true"] .mpa-name,.mpa-row[aria-pressed="true"] .mpa-val{color:var(--ink);font-weight:800}
  .hormigon-info{margin-top:.8rem;font-size:.9rem;color:var(--ink-2)}
  .hormigon-info strong{color:var(--ink)}

  .foto-opciones{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
  @media(max-width:380px){.foto-opciones{grid-template-columns:1fr}}
  #foto_preview_container{margin-top:.75rem;padding:.75rem;background:#f0fbf4;border:1.5px solid #8fd6aa;border-radius:var(--radius)}
  #foto_preview{max-width:100%;max-height:300px;border-radius:4px;margin-bottom:.5rem}

  /* Resultados */
  #resultados{display:none;scroll-margin-top:calc(var(--header-h) + 20px + var(--safe-top))}
  #resultados.visible{display:block;animation:rise .35s ease}
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .result-header{position:relative;background:var(--ink);color:#fff;border-radius:var(--radius);padding:1.1rem 1.2rem 1.3rem;margin-bottom:1rem;overflow:hidden}
  .result-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--stripe)}
  .result-header .label{font-size:.75rem;color:var(--yellow);font-weight:800;text-transform:uppercase;letter-spacing:.1em}
  .result-header .value{font-size:clamp(1.6rem,5vw,2.2rem);font-weight:800;word-break:break-word;line-height:1.2;font-variant-numeric:tabular-nums}
  .material-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}
  .material-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--bg);border-radius:var(--radius);border-left:4px solid var(--yellow);flex-wrap:wrap;gap:.25rem .75rem}
  .material-name{font-weight:600}
  .material-qty{font-weight:800;color:var(--ink);font-size:1.05rem;font-variant-numeric:tabular-nums}
  .material-equiv{font-size:.8rem;color:var(--muted)}

  /* Gráfico de composición */
  .chart{margin:1.25rem 0 0;padding:1rem;border:1px solid var(--line-2);border-radius:var(--radius)}
  .chart figcaption{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.25rem .75rem;margin-bottom:.75rem}
  .chart figcaption strong{font-size:.95rem}
  .chart figcaption span{font-size:.78rem;color:var(--muted)}
  .stack{display:flex;gap:2px;height:30px;border-radius:4px;overflow:hidden;background:#fff}
  .stack span{display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;min-width:4px;transition:flex-grow .5s ease;white-space:nowrap;overflow:hidden}
  .legend{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;list-style:none;margin-top:.75rem;font-size:.85rem}
  .legend li{display:flex;align-items:center;gap:.4rem}
  .legend i{width:12px;height:12px;border-radius:2px;flex:none}
  .legend b{font-variant-numeric:tabular-nums}
  .legend small{color:var(--muted);font-size:.78rem}

  .nota{display:flex;gap:.6rem;font-size:.84rem;color:var(--muted);padding:.8rem .9rem;background:#fffbeb;border-radius:var(--radius);border-left:4px solid var(--yellow);margin-top:1rem}
  .nota .ico{color:var(--yellow-dark);margin-top:.1rem}
  .nota strong{color:var(--ink)}
  .contact-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:1rem}
  @media(min-width:640px){.contact-grid{grid-template-columns:1fr 1fr}}
  .contact-title{font-size:.9rem;font-weight:800;margin-bottom:.75rem;color:var(--ink);display:flex;align-items:center;gap:.4rem}
  .privacy{display:flex;align-items:center;gap:.4rem;font-size:.78rem;color:var(--muted);margin-top:.75rem;justify-content:center;text-align:center}
  .privacy .ico{color:var(--green)}

  /* Agenda */
  .agenda-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1rem}
  @media(min-width:760px){.agenda-grid{grid-template-columns:repeat(3,1fr)}}
  .agenda-categoria{background:var(--bg);border-radius:var(--radius);padding:1.2rem;border-top:4px solid var(--c)}
  .agenda-arq{--c:var(--red)}.agenda-cons{--c:var(--yellow)}.agenda-inst{--c:var(--green)}
  .agenda-header{display:flex;align-items:center;gap:.55rem;margin-bottom:.35rem}
  .agenda-header .ico{width:24px;height:24px;color:var(--c)}
  .agenda-cons .agenda-header .ico{color:var(--yellow-dark)}
  .agenda-header h3{font-size:1.05rem;font-weight:800;color:var(--ink)}
  .agenda-desc{font-size:.85rem;color:var(--muted);margin-bottom:.75rem}
  .agenda-lista{list-style:none;display:flex;flex-direction:column;gap:.6rem}
  .agenda-vacio{border:1.5px dashed var(--line);color:var(--muted);text-align:center;font-size:.85rem;padding:.9rem;border-radius:var(--radius);background:#fff}
  .contacto-card{background:#fff;padding:.85rem 1rem;border-radius:var(--radius);border-left:3px solid var(--c);display:flex;flex-direction:column;gap:.65rem;box-shadow:0 1px 2px rgb(0 0 0/.05)}
  .contacto-info strong{display:block;color:var(--ink);font-size:.95rem;line-height:1.3}
  .contacto-especialidad{display:block;font-size:.8rem;color:var(--muted);margin-top:.15rem}
  .contacto-acciones{display:flex;gap:.4rem;flex-wrap:wrap}
  .contacto-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.5rem .7rem;border-radius:var(--radius);font-size:.8rem;font-weight:700;text-decoration:none;min-height:44px;min-width:44px;transition:transform .15s,background .15s;flex:1}
  .contacto-btn .ico{width:1.05em;height:1.05em}
  .contacto-btn.wa{background:var(--whatsapp);color:#fff}
  .contacto-btn.wa:hover{background:var(--whatsapp-dark)}
  .contacto-btn.tel{background:var(--ink);color:#fff}
  .contacto-btn.tel:hover{background:var(--ink-deep)}
  .contacto-btn.mail{background:#f0f0f3;color:var(--ink);border:1px solid var(--line)}
  .contacto-btn.mail:hover{background:#e2e2e8}
  .contacto-btn:active{transform:scale(.97)}

  /* ---------- Ubicación ---------- */
  #ubicacion{scroll-margin-top:80px}
  .sedes{list-style:none;display:grid;grid-template-columns:1fr;gap:1rem}
  @media(min-width:760px){.sedes{grid-template-columns:1fr 1fr}}
  .sede{--c:var(--yellow-dark);display:grid;grid-template-columns:auto 1fr;gap:.9rem 1rem;background:#fff;border:1px solid var(--line);border-top:4px solid var(--c);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}
  .sede-deposito{--c:var(--ink)}
  .sede-ico{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius);background:#f6f5f2;color:var(--c)}
  .sede-ico .ico{width:26px;height:26px}
  .sede-tipo{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .sede h3{font-size:1.3rem;font-weight:800;color:var(--ink);line-height:1.2;margin:.15rem 0 .25rem}
  .sede p{color:var(--muted);font-size:.92rem}
  .sede-acciones{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:.5rem}
  .sede-btn{flex:1 1 140px;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:44px;padding:.55rem .8rem;border-radius:var(--radius);font-weight:700;font-size:.9rem;text-decoration:none;transition:background .15s,transform .15s}
  .sede-btn .ico{width:1.05em;height:1.05em}
  .sede-btn.google{background:var(--ink);color:#fff}
  .sede-btn.google:hover{background:var(--ink-deep)}
  .sede-btn.apple{background:#f0f0f3;color:var(--ink);border:1px solid var(--line)}
  .sede-btn.apple:hover{background:#e2e2e8}
  .sede-btn:active{transform:scale(.97)}

  /* ---------- Pie ---------- */
  footer{position:relative;background:var(--ink);color:#c9c8cd;font-size:.88rem;padding:2.75rem 0 calc(2rem + var(--safe-bottom))}
  footer::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:var(--stripe)}
  .foot-grid{display:grid;grid-template-columns:1fr;gap:1.75rem}
  @media(min-width:760px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr}}
  .foot-brand{display:flex;align-items:center;gap:.8rem}
  .foot-brand .tile{background:#fff;padding:7px;border-radius:var(--radius)}
  .foot-brand .tile img{width:44px;height:auto}
  .company{font-weight:800;color:#fff;font-size:1.15rem;letter-spacing:.01em;line-height:1.1}
  .company-sub{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:#a9a7af;font-weight:700}
  footer h3{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.6rem}
  footer ul{list-style:none;display:flex;flex-direction:column;gap:.35rem}
  footer a{color:#e7e6ea;text-decoration:none;display:inline-flex;align-items:center;gap:.45rem;min-height:32px}
  footer a:hover{color:var(--yellow)}
  .legal{font-size:.76rem;margin-top:2rem;padding-top:1.25rem;border-top:1px solid rgb(255 255 255/.1);line-height:1.55;color:#a9a7af}

  /* ---------- Avisos y modal ---------- */
  .toast-zone{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(1rem + var(--safe-bottom));z-index:1500;width:min(560px,calc(100% - 2rem));display:flex;flex-direction:column;gap:.5rem;pointer-events:none}
  .alert{pointer-events:auto;display:flex;gap:.6rem;align-items:flex-start;background:#fff;color:var(--danger);padding:.85rem 1rem;border-radius:var(--radius);border-left:5px solid var(--danger);font-size:.92rem;font-weight:600;box-shadow:var(--shadow-lg);animation:rise .25s ease}
  .alert.success{color:var(--ok);border-left-color:var(--ok)}
  .camara-modal{position:fixed;inset:0;background:rgb(18 19 22/.88);display:flex;align-items:center;justify-content:center;z-index:1000;padding:calc(1rem + var(--safe-top)) 1rem calc(1rem + var(--safe-bottom))}
  .camara-box{background:#fff;border-radius:var(--radius);padding:1rem;width:100%;max-width:640px}
  .camara-box video{width:100%;max-height:70vh;max-height:70dvh;border-radius:4px;background:#121316}
  .camara-acciones{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.75rem}

  /* Animación de entrada */
  .reveal{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  .d1{animation-delay:90ms}.d2{animation-delay:180ms}.d3{animation-delay:270ms}

  @media (display-mode:standalone){.hero-grid{padding-top:1.5rem}}
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  }
  @media print{
    .site-header,footer,.btn,.btn-volver,.toast-zone{display:none !important}
    body{background:#fff}
    .card{box-shadow:none;border:1px solid #ccc}
  }

  /* Utilidades */
  .sprite{position:absolute}
  .pt-0{padding-top:0}
  .eyebrow-dark{color:#b9b7bf}
  .intro{color:var(--muted);font-size:.95rem}
  .agenda-title{font-size:1.05rem;margin:0}
  .btn-auto{width:auto}
  .mt-sm{margin-top:.5rem}.mt-sm2{margin-top:.75rem}.mt-lg{margin-top:1.25rem}.mb{margin-bottom:1rem}
  .label-sm{font-size:.85rem !important}
  .foot-desc{margin-top:.9rem;max-width:22rem}
  .site-version{opacity:.6}