:root{
    --amaranto:#74272D;
    --amaranto-bright:#C6241D;
    --amaranto-orange:#F9A02E;
    --gradient-a:linear-gradient(135deg, var(--amaranto-orange) 0%, var(--amaranto-bright) 100%);
    --ink:#1A1015;
    --paper:#FAF6F3;
    --stone:#8A7A7E;
    --line:#E9DCD9;
    --paper-2:#F3EAE7;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:900;
    text-transform:uppercase;
    line-height:0.92;
    letter-spacing:-0.01em;
  }
  .mono{font-family:'IBM Plex Mono', monospace;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--amaranto);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
  }
  .eyebrow::before{content:'';width:22px;height:2px;background:var(--amaranto-bright);}

  :focus-visible{outline:3px solid var(--amaranto-bright); outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }

  /* ===== ROUTE LINE (signature element) ===== */
  .route-line{
    position:absolute; left:50%; top:0; bottom:0; width:2px;
    transform:translateX(-50%);
    z-index:0; pointer-events:none;
  }
  .route-line svg{position:sticky; top:0; height:100vh;}
  .route-path{
    stroke:var(--amaranto);
    stroke-width:2;
    stroke-dasharray:10 10;
    fill:none;
    opacity:0.35;
    animation:dash 22s linear infinite;
  }
  @keyframes dash{to{stroke-dashoffset:-400;}}
  .route-stop{
    position:relative;
  }
  .route-stop::before{
    content:attr(data-stop);
    position:absolute;
    left:50%; top:-14px; transform:translateX(-50%);
    width:34px;height:34px;border-radius:50%;
    background:var(--amaranto);
    color:#fff;
    font-family:'IBM Plex Mono',monospace;
    font-size:13px;
    display:flex;align-items:center;justify-content:center;
    z-index:2;
    box-shadow:0 0 0 6px var(--paper);
  }

  /* ===== HEADER ===== */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    background:rgba(250,246,243,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 32px; max-width:1200px; margin:0 auto;
  }
  .logo{
    display:flex; align-items:center; gap:8px;
  }
  .logo img{height:36px; width:auto; display:block;}
  .nav-links{display:flex; gap:36px; font-size:14.5px; font-weight:500;}
  .nav-links a{position:relative; padding:4px 0;}
  .nav-links a::after{
    content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
    background:var(--amaranto-bright); transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}
  .nav-links .mobile-cta{display:none;}
  .nav-cta{
    background:var(--ink); color:#fff; padding:11px 22px;
    font-size:14px; font-weight:600; border-radius:2px;
    transition:background .2s ease;
  }
  .nav-cta:hover{background:var(--amaranto);}
  .burger{
    display:none; background:none; border:none; cursor:pointer;
    padding:8px; z-index:60; flex-direction:column; justify-content:center; gap:5px;
  }
  .burger span{
    display:block; width:22px; height:2px; background:var(--ink);
    transition:transform .25s ease, opacity .25s ease;
  }
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.is-open span:nth-child(2){opacity:0;}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ===== HERO ===== */
  .hero{
    position:relative; padding:190px 32px 120px; overflow:hidden;
  }
  .hero-inner{max-width:1200px;margin:0 auto; position:relative; z-index:1;}
  .hero h1{
    font-size:clamp(52px, 8.2vw, 118px);
    max-width:14ch;
  }
  .hero h1 .accent{color:var(--amaranto);}
  .hero-sub{
    margin-top:28px; font-size:19px; color:var(--stone); max-width:46ch; line-height:1.55;
  }
  .hero-ctas{display:flex; gap:16px; margin-top:44px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--gradient-a); color:#fff; padding:16px 30px;
    font-weight:600; font-size:15px; border-radius:2px;
    display:inline-flex; align-items:center; gap:10px;
    transition:transform .2s ease, filter .2s ease;
  }
  .btn-primary:hover{filter:brightness(1.08); transform:translateY(-2px);}
  .btn-ghost{
    border:1.5px solid var(--ink); padding:16px 30px;
    font-weight:600; font-size:15px; border-radius:2px;
    transition:background .2s ease, color .2s ease;
  }
  .btn-ghost:hover{background:var(--ink); color:#fff;}
  .hero-tag{
    position:absolute; right:32px; top:200px; writing-mode:vertical-rl;
    font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.14em;
    color:var(--stone); text-transform:uppercase;
  }

  /* ===== STATS ===== */
  .stats{
    background:var(--ink); color:var(--paper);
    padding:64px 32px;
  }
  .stats-grid{
    max-width:1200px;margin:0 auto;
    display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  }
  .stat-num{
    font-family:'Big Shoulders Display',sans-serif; font-weight:800;
    font-size:clamp(38px,5vw,58px); color:var(--amaranto-orange); line-height:1;
  }
  .stat-label{
    margin-top:8px; font-size:13.5px; color:#C9BEC1; max-width:20ch;
  }

  /* ===== SECTION GENERIC ===== */
  section{position:relative; padding:120px 32px;}
  .section-head{max-width:640px; margin-bottom:64px;}
  .section-head h2{font-size:clamp(34px,4.5vw,52px);}

  /* ===== VALORI ===== */
  .values-grid{
    max-width:1200px;margin:0 auto;
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line);
  }
  .value-card{
    background:var(--paper); padding:40px 32px; min-height:220px;
    display:flex; flex-direction:column; justify-content:space-between;
    transition:background .25s ease;
  }
  .value-card:hover{background:var(--paper-2);}
  .value-num{font-family:'IBM Plex Mono',monospace; color:var(--amaranto); font-size:13px;}
  .value-card h3{font-size:24px; margin-top:36px; text-transform:none; font-weight:800;}
  .value-card p{font-size:14.5px; color:var(--stone); margin-top:10px; line-height:1.5; font-family:'IBM Plex Sans';}

  /* ===== METODO (route stops) ===== */
  .metodo{background:var(--paper-2);}
  .metodo-inner{max-width:1200px; margin:0 auto; position:relative;}
  .metodo-steps{display:flex; flex-direction:column; gap:110px; padding-top:20px;}
  .metodo-step{
    display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
  }
  .metodo-step:nth-child(even) .metodo-text{order:2;}
  .metodo-img{
    aspect-ratio:4/3; background:var(--paper-2);
    border-radius:2px; position:relative; overflow:hidden;
  }
  .metodo-img img{
    width:100%; height:100%; object-fit:cover; display:block;
  }
  .metodo-img::before{
    content:''; position:absolute; left:0; right:0; bottom:0; height:55%;
    background:linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0));
    pointer-events:none;
  }
  .metodo-img::after{
    content:attr(data-label); position:absolute; bottom:20px; left:20px;
    color:#fff; font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.1em;
    text-transform:uppercase; opacity:.95; z-index:1;
  }
  .metodo-text h3{font-size:clamp(26px,3vw,36px);}
  .metodo-text p{margin-top:16px; color:var(--stone); font-size:15.5px; line-height:1.6; max-width:42ch;}

  /* ===== GREEN BAND ===== */
  .green{
    background:var(--gradient-a); color:#fff; text-align:center;
    padding:100px 32px;
  }
  .green h2{font-size:clamp(34px,5vw,58px); max-width:16ch; margin:0 auto;}
  .green p{max-width:52ch; margin:24px auto 0; opacity:.9; font-size:16.5px; line-height:1.6;}
  .green .btn-ghost{border-color:#fff; margin-top:36px; display:inline-block;}
  .green .btn-ghost:hover{background:#fff; color:var(--amaranto);}

  /* ===== CLIENTI ===== */
  .clients-row{
    max-width:1200px;margin:0 auto;
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:40px;
    padding-top:20px;
  }
  .client-mark{
    font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:22px;
    color:var(--stone); opacity:.55; text-transform:uppercase;
  }

  /* ===== BROCHURE CTA ===== */
  .brochure{
    max-width:1200px; margin:0 auto; background:var(--ink); color:#fff;
    border-radius:2px; padding:64px 56px;
    display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  }
  .brochure h3{font-size:clamp(28px,3.4vw,40px); max-width:14ch;}
  .brochure p{color:#C9BEC1; margin-top:10px; font-size:15px;}

  /* ===== FOOTER ===== */
  footer{background:var(--ink); color:#EDE3E0; padding:80px 32px 32px;}
  .footer-grid{
    max-width:1200px;margin:0 auto;
    display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
    padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,0.12);
  }
  .footer-grid h4{font-size:13px; text-transform:uppercase; letter-spacing:.1em; color:var(--amaranto-bright); font-family:'IBM Plex Mono',monospace; margin-bottom:18px; font-weight:500;}
  .footer-grid p, .footer-grid a{font-size:14.5px; color:#C9BEC1; line-height:1.9; display:block;}
  .footer-grid a:hover{color:#fff;}
  .footer-logo{background:#fff; display:inline-block; padding:10px 16px; border-radius:2px;}
  .footer-logo img{height:34px; width:auto; display:block;}
  .footer-bottom{
    max-width:1200px;margin:0 auto; padding-top:28px;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
    font-size:12.5px; color:#8A7A7E;
  }

  @media (max-width:860px){
    .burger{display:flex;}
    .nav-cta{display:none;}
    .nav-links{
      display:flex; flex-direction:column; gap:0;
      position:fixed; top:73px; left:0; right:0;
      background:var(--paper); border-bottom:1px solid var(--line);
      max-height:0; overflow:hidden; opacity:0;
      transition:max-height .3s ease, opacity .2s ease;
      padding:0 32px;
    }
    .nav-links.is-open{
      max-height:420px; opacity:1; padding:12px 32px 24px;
      box-shadow:0 12px 24px rgba(26,16,21,0.08);
    }
    .nav-links a{
      padding:15px 0; border-bottom:1px solid var(--line); font-size:16.5px; font-weight:500;
    }
    .nav-links a::after{display:none;}
    .nav-links .mobile-cta{
      display:block;
      margin-top:16px; background:var(--gradient-a); color:#fff !important;
      text-align:center; padding:14px !important; border-radius:2px; border-bottom:none !important;
      font-weight:600;
    }
    .stats-grid{grid-template-columns:repeat(2,1fr); row-gap:36px;}
    .values-grid{grid-template-columns:repeat(2,1fr);}
    .metodo-step, .metodo-step:nth-child(even) .metodo-text{grid-template-columns:1fr; order:0;}
    .metodo-step{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .hero{padding:150px 24px 80px;}
    .hero-tag{display:none;}
    section{padding:80px 24px;}
    .brochure{flex-direction:column; align-items:flex-start; padding:44px 32px;}
  }