:root{
    --primary:#2196f3; --primary-d:#1478c9; --accent:#00a3ff; --tinta:#243238;
    --texto:#313131; --tenue:#6b7c88; --claro:#f7fbfc; --gris:#f2f7f9; --linea:#e8eef2; --blanco:#fff;--bord:#cbd5e0;--primary-d:#1769aa;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Segoe UI',system-ui,Roboto,'Helvetica Neue',sans-serif;color:var(--texto);background:var(--blanco);line-height:1.7;font-size:16px}
  a{text-decoration:none;color:inherit}
  img{max-width:100%;display:block}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
  .btn{padding:14px 30px;border-radius:8px;font-weight:700;font-size:15px;display:inline-block;cursor:pointer;border:none;transition:.2s}
  .btn.p{background:var(--primary);color:#fff}
  .btn.p:hover{background:var(--primary-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,181,201,.32)}
  .btn.g{background:#fff;color:var(--tinta);border:1.6px solid var(--linea)}
  .btn.g:hover{border-color:var(--primary);color:var(--primary-d)}
  .eyebrow{color:var(--primary-d);font-weight:800;letter-spacing:2.5px;font-size:12.5px;text-transform:uppercase}
  h2.sec{font-size:36px;color:var(--tinta);margin:10px 0 14px;line-height:1.18;font-weight:800;letter-spacing:-.5px}
  .center{text-align:center}
  section{padding:92px 0}
  .sub{color:var(--tenue);max-width:640px;margin:0 auto 54px;font-size:17px}

  /* Topbar */
  .top{background:var(--tinta)}
  .top .wrap{display:flex;justify-content:flex-end;align-items:center;gap:14px;height:48px}
  .social{width:34px;height:34px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;transition:.2s}
  .social:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.25)}
  /* Header */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
  .logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:23px;color:var(--tinta);letter-spacing:-.5px}
  .logo .dot{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:22px}
  .logo-img{height:40px;width:auto;display:block}
  .logo small{display:block;font-size:10.5px;font-weight:600;color:var(--tenue);letter-spacing:1.5px;text-transform:uppercase;margin-top:-3px}
  nav.main{display:flex;gap:30px;align-items:center}
  nav.main a{font-size:15px;font-weight:600;color:var(--texto)}
  nav.main a:hover{color:var(--primary-d)}
  .login-btn{background:var(--primary);color:#fff !important;font-weight:700;padding:11px 26px;border-radius:8px}
  .login-btn:hover{background:var(--primary-d)}

  /* Hero — blanco, split */
  .hero{background:linear-gradient(180deg,var(--claro),#fff);border-bottom:1px solid var(--linea);overflow:hidden}
  .hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:52px 24px}
  .hero .kick{color:var(--primary-d);font-weight:800;letter-spacing:2px;font-size:13px;text-transform:uppercase}
  .hero h1{font-size:40px;line-height:1.15;margin:14px 0 18px;font-weight:800;letter-spacing:-1px;color:var(--tinta)}
  .hero h1 span{color:var(--primary)}
  .hero p{font-size:18.5px;color:var(--tenue);max-width:560px}
  .hero .cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
  .hero .chips{display:flex;gap:22px;margin-top:30px;flex-wrap:wrap}
  .hero .chip{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--tenue)}
  .hero .chip b{color:var(--primary-d);font-size:18px}
  /* visual derecho */
  .shot{position:relative}
  .shot .main{border-radius:18px;overflow:hidden;box-shadow:0 30px 70px rgba(16,42,67,.18);border:6px solid #fff}
  .shot .main img{height:300px;width:100%;object-fit:cover;object-position:center;background:#0a1622}
  .shot .float{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(16,42,67,.16);padding:16px 20px;display:flex;align-items:center;gap:12px}
  .shot .float .ic{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
  .shot .float b{color:var(--tinta);font-size:15px;display:block}.shot .float span{color:var(--tenue);font-size:12.5px}

  /* Stats — claro */
  .statbar{background:#fff;border-bottom:1px solid var(--linea)}
  .statbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:44px 24px;text-align:center}
  .statbar .n{font-size:42px;font-weight:800;color:var(--primary)}
  .statbar .l{color:var(--tenue);font-size:13.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}

  /* Servicios */
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  .srv{background:var(--blanco);border:1px solid var(--linea);border-radius:16px;overflow:hidden;transition:.22s}
  .srv:hover{box-shadow:0 18px 40px rgba(16,42,67,.1);transform:translateY(-4px);border-color:transparent}
  .srv .ph{height:200px;background:#eef4f7 center/cover}
  .srv .ph.icon{display:flex;align-items:center;justify-content:center;font-size:54px;background:linear-gradient(135deg,#e9f8fa,#ecfbf5)}
  .srv .body{padding:24px 26px 28px}
  .srv h3{font-size:19px;color:var(--tinta);margin-bottom:8px}
  .srv p{font-size:14.5px;color:var(--tenue)}

  /* Portal doctor — claro con mockup oscuro */
  .portal{background:var(--gris)}
  .portal .wrap{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
  .portal .badge{display:inline-block;background:rgba(18,181,201,.12);color:var(--primary-d);font-weight:800;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;padding:7px 16px;border-radius:20px;margin-bottom:18px}
  .portal h2{font-size:38px;line-height:1.16;margin-bottom:18px;color:var(--tinta);font-weight:800;letter-spacing:-.5px}
  .portal h2 span{color:var(--primary)}
  .portal p.lead{color:var(--tenue);font-size:17px;margin-bottom:26px}
  .portal ul{list-style:none;display:grid;gap:16px;margin-bottom:32px}
  .portal li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px;color:var(--texto)}
  .portal li b{color:var(--tinta)}
  .portal .chk{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-weight:900;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px}
  .mock{background:#0c1c2c;border-radius:14px;box-shadow:0 30px 64px rgba(16,42,67,.28);overflow:hidden}
  .mock .bar{height:40px;background:#12283d;display:flex;align-items:center;gap:7px;padding:0 14px}
  .mock .bar i{width:11px;height:11px;border-radius:50%;background:#43546a;display:block}
  .mock .bar .u{margin-left:14px;font-size:11px;color:#8fa6b8;background:#0c1c2c;padding:4px 13px;border-radius:6px}
  .mock .head{padding:15px 18px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center}
  .mock .head b{color:#fff;font-size:14px}.mock .head .tag{font-size:10.5px;color:var(--accent);background:rgba(47,195,154,.16);padding:4px 10px;border-radius:12px}
  .mock .row{display:flex;gap:12px;padding:13px 18px;align-items:center;border-bottom:1px solid rgba(255,255,255,.05)}
  .mock .thumb{width:66px;height:46px;border-radius:6px;background:#000 center/cover;flex-shrink:0}
  .mock .row .t{font-size:12.5px;color:#d3e2ec}.mock .row .s{font-size:11px;color:#8298aa}
  .mock .row .dl{margin-left:auto;font-size:11px;color:var(--primary);font-weight:700;white-space:nowrap}

  /* Nosotros */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .about img{border-radius:16px;box-shadow:0 20px 44px rgba(16,42,67,.14);height:410px;width:100%;object-fit:cover}
  .carousel{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 20px 44px rgba(16,42,67,.14);height:410px}
  .carousel .cslide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease}
  .carousel .cslide.active{opacity:1}
  .carousel .badge-eco{position:absolute;top:14px;left:14px;z-index:3;background:#2fc39a;color:#fff;padding:7px 15px;border-radius:20px;font-size:12.5px;font-weight:700;box-shadow:0 4px 12px rgba(47,195,154,.4)}
  .carousel .cdots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
  .carousel .cdot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55)}
  .carousel .cdot.active{background:#fff}
  .suc-mapa{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 20px 44px rgba(16,42,67,.14);margin-bottom:26px}
  .suc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .suc-cards .card{overflow-wrap:anywhere;word-break:break-word}
  .about h2{margin-bottom:16px}.about p{color:var(--tenue);margin-bottom:14px}
  .mv{display:grid;gap:14px;margin-top:22px}
  .mv .c{background:var(--claro);border:1px solid var(--linea);border-left:4px solid var(--primary);border-radius:10px;padding:18px 20px}
  .mv .c.v{border-left-color:var(--accent)}.mv .c h4{color:var(--tinta);margin-bottom:4px;font-size:16px}
  .mv .c p{margin:0;font-size:14.5px}

  /* Sucursales */
  .suc{background:var(--claro)}
  .suc .grid2{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
  .suc img{border-radius:16px;box-shadow:0 20px 44px rgba(16,42,67,.14);height:350px;width:100%;object-fit:cover}
  .suc .card{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:22px 24px;margin-bottom:14px}
  .suc .card h4{color:var(--tinta);font-size:17px;margin-bottom:4px}
  .suc .card p{font-size:14.5px;color:var(--tenue)}.ph{color:var(--primary-d);font-style:italic}

  /* Citas */
  .cita .box{background:var(--tinta);border-radius:22px;padding:64px 24px;color:#fff;text-align:center}
  .cita h2{font-size:34px;margin-bottom:12px;color:#fff;font-weight:800}
  .cita p{font-size:17px;margin-bottom:8px;color:#b9cdda}

  /* Footer */
  footer{background:var(--tinta);color:#9fb6c6;padding:60px 0 26px;font-size:14.5px}
  footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:42px}
  footer h5{color:#fff;margin-bottom:15px;font-size:15px}
  footer a{color:#9fb6c6;display:block;margin-bottom:9px}footer a:hover{color:var(--primary)}
  .copy{border-top:1px solid #1c3348;margin-top:40px;padding-top:20px;text-align:center;color:#6c8395;font-size:13px}

  /* Chatbot */
  #wabtn{position:fixed;bottom:24px;right:24px;z-index:81;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.5);transition:.2s}
  #wabtn:hover{transform:translateY(-2px)}
  #chatbtn{position:fixed;bottom:96px;right:24px;z-index:80;width:62px;height:62px;border-radius:50%;background:var(--primary);border:none;cursor:pointer;font-size:27px;box-shadow:0 10px 26px rgba(18,181,201,.45);color:#fff}
  #chatbtn:hover{background:var(--primary-d)}
  #chatbox{position:fixed;bottom:170px;right:24px;z-index:80;width:330px;max-width:calc(100vw - 40px);background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(16,42,67,.24);overflow:hidden;display:none;border:1px solid var(--linea)}
  #chatbox .h{background:var(--tinta);color:#fff;padding:16px 18px}
  #chatbox .h b{font-size:15px}#chatbox .h p{font-size:12px;color:#9fb6c6;margin:2px 0 0}
  #chatbox .body{padding:16px 18px}
  #chatbox .msg{background:var(--gris);border-radius:10px 10px 10px 3px;padding:11px 14px;color:var(--texto);margin-bottom:12px;font-size:14px}
  #chatbox .opt{display:block;border:1px solid var(--linea);border-radius:9px;padding:11px 14px;margin-bottom:8px;font-weight:600;color:var(--tinta);font-size:13.5px}
  #chatbox .opt:hover{border-color:var(--primary);background:var(--claro)}

  @media(max-width:880px){
    nav.main{display:none}.hero .wrap,.grid,.portal .wrap,.about-grid,.suc .grid2,.suc-cards,footer .wrap,.statbar .wrap{grid-template-columns:1fr}
    .hero h1{font-size:35px}.statbar .wrap{grid-template-columns:1fr 1fr}.shot{margin-top:20px}
  }