:root{
    --ink:#16161a;--ink-2:#1f1f25;--ink-3:#2a2a31;
    --paper:#ffffff;--paper-2:#f7f6f2;--paper-3:#efece4;
    --amber:#f5871f;--amber-d:#e0760f;--coral:#e8553a;--sand:#e3c98a;
    --ink-text:#16161a;--muted:#6b6b72;--muted-light:#a9a9b2;
    --line:#e4e1d8;--line-dark:#34343c;
    --serif:"Fraunces",Georgia,serif;--sans:"Inter",-apple-system,system-ui,sans-serif;
    --maxw:1180px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);color:var(--ink-text);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--amber)}
  .eyebrow.on-dark{color:var(--sand)}
  h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.01em}
  .accent{color:var(--coral)}.amber-t{color:var(--amber)}
  .serif-i{font-style:italic;font-weight:400}

  /* NAV */
  header.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(22,22,26,0);transition:background .3s,box-shadow .3s,padding .3s;padding:20px 0}
  header.nav.scrolled{background:rgba(22,22,26,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06);padding:13px 0}
  .nav-inner{display:flex;align-items:center;justify-content:space-between}
  .brand{display:flex;align-items:center;gap:11px;color:#fff}
  .brand .mark{width:34px;height:34px;border-radius:50%;border:2px solid var(--amber);display:grid;place-items:center;font-family:var(--serif);font-weight:700;color:var(--amber);font-size:1.05rem;flex:none}
  .brand .bn{font-family:var(--serif);font-weight:600;font-size:1.18rem;letter-spacing:.02em}
  .brand .bn small{font-size:.62rem;letter-spacing:.2em;display:block;color:var(--muted-light);font-family:var(--sans);font-weight:500;margin-top:1px}
  .nav-links{display:flex;align-items:center;gap:28px}
  .nav-links a{color:#d9d9df;font-size:.86rem;font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--amber)}
  .nav-cta{border:1px solid var(--amber);color:var(--amber)!important;padding:9px 18px;border-radius:40px;font-size:.82rem}
  .nav-cta:hover{background:var(--amber);color:var(--ink)!important}
  .menu-btn{display:none;background:none;border:none;color:#fff;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
  .menu-btn span{width:24px;height:2px;background:#fff;display:block;transition:.3s}

  /* HERO */
  .hero{background:var(--ink);color:#fff;padding:168px 0 92px;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(245,135,31,.10) 1px,transparent 1px);background-size:34px 34px;opacity:.5;mask-image:linear-gradient(to bottom right,#000,transparent 70%)}
  .hero-grid{position:relative;display:grid;grid-template-columns:1.5fr .9fr;gap:48px;align-items:center}
  .hero .topline{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:28px}
  .hero .topline .sep{width:5px;height:5px;border-radius:50%;background:var(--amber)}
  .hero .topline .ed{margin-left:auto;color:var(--sand);font-size:.72rem;letter-spacing:.22em;font-weight:600}
  .hero h1{font-size:clamp(2.4rem,5vw,3.85rem);font-weight:600;margin-bottom:24px}
  .hero .lede{font-size:1.12rem;color:var(--muted-light);max-width:540px;margin-bottom:34px}
  .hero .lede b{color:#fff;font-weight:600}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
  .btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;border-radius:44px;font-weight:600;font-size:.92rem;font-family:var(--sans);transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;cursor:pointer;border:1px solid transparent}
  .btn-primary{background:var(--amber);color:var(--ink)}
  .btn-primary:hover{background:#ffa040;transform:translateY(-2px);box-shadow:0 12px 30px rgba(245,135,31,.3)}
  .btn-ghost{border-color:var(--line-dark);color:#fff}
  .btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
  .hero-stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:26px}
  .hero-stats .st b{font-family:var(--serif);font-size:1.7rem;color:var(--amber);font-weight:600;display:block;line-height:1}
  .hero-stats .st span{font-size:.74rem;color:var(--muted-light);letter-spacing:.04em}
  /* hero visual: investment-protected motif */
  .hero-art{display:grid;place-items:center}
  .shield{position:relative;width:250px;height:250px;display:grid;place-items:center}
  .shield svg{position:absolute;inset:0;width:100%;height:100%}
  .shield .core{position:relative;z-index:2;text-align:center}
  .shield .core .sap{font-family:var(--serif);font-weight:700;font-size:2.5rem;color:var(--amber);line-height:1}
  .shield .core small{font-size:.64rem;letter-spacing:.18em;color:var(--muted-light);display:block;margin-top:8px}

  /* SECTION base */
  section{padding:90px 0}
  .sec-head{max-width:760px;margin-bottom:52px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin:16px 0 0}
  .sec-head p.sub{margin-top:18px;font-size:1.05rem;color:var(--muted);max-width:620px}
  .sec-head.center p.sub{margin-left:auto;margin-right:auto}
  .dark{background:var(--ink);color:#fff}
  .dark .sec-head p.sub{color:var(--muted-light)}
  .paper-2{background:var(--paper-2)}

  /* DOLOR — la soledad del post-implementación */
  .dolor-intro{max-width:680px;margin-bottom:46px}
  .dolor-intro p{font-size:1.12rem;color:var(--muted)}
  .dolor-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .dolor-card{display:flex;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;transition:transform .25s,box-shadow .25s}
  .dolor-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(22,22,26,.08)}
  .dolor-card .ic{width:46px;height:46px;border-radius:12px;background:#fdeede;display:grid;place-items:center;color:var(--coral);flex:none}
  .dolor-card h3{font-size:1.12rem;font-weight:600;margin-bottom:7px}
  .dolor-card p{font-size:.93rem;color:var(--muted)}
  .dolor-punch{margin-top:44px;background:var(--ink);color:#fff;border-radius:16px;padding:36px 42px;text-align:center}
  .dolor-punch p{font-family:var(--serif);font-size:clamp(1.15rem,2vw,1.5rem);font-weight:500}
  .dolor-punch .accent{font-style:italic}

  /* ARCO DE MADUREZ — los servicios */
  .arco-rail{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:50px}
  .arco-rail .pill{display:flex;align-items:center;gap:9px;font-size:.82rem;font-weight:600;color:var(--muted);background:var(--paper);border:1px solid var(--line);border-radius:40px;padding:9px 18px}
  .arco-rail .pill b{color:var(--amber-d);font-family:var(--serif)}
  .arco-rail .arr{color:var(--line);align-self:center;font-size:1.1rem}
  .stage{margin-bottom:30px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper)}
  .stage-head{display:flex;align-items:center;gap:20px;padding:30px 34px;background:var(--paper-2);border-bottom:1px solid var(--line)}
  .stage-head .badge{font-family:var(--serif);font-size:1.05rem;font-weight:700;color:#fff;background:var(--amber);width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none}
  .stage-head .lbl{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);font-weight:700}
  .stage-head h3{font-size:1.4rem;font-weight:600;margin-top:2px}
  .stage-head p{font-size:.92rem;color:var(--muted);margin-top:3px}
  .stage-head .headtext{flex:1}
  .svc-grid{display:grid;grid-template-columns:repeat(2,1fr)}
  .svc{padding:28px 34px;border-top:1px solid var(--line)}
  .svc:nth-child(odd){border-right:1px solid var(--line)}
  .svc .svc-top{display:flex;align-items:center;gap:13px;margin-bottom:11px}
  .svc .sic{width:38px;height:38px;border-radius:10px;background:#fdeede;color:var(--amber-d);display:grid;place-items:center;flex:none}
  .svc h4{font-size:1.08rem;font-weight:600}
  .svc p{font-size:.92rem;color:var(--muted)}
  .svc .chips{margin-top:13px;display:flex;flex-wrap:wrap;gap:7px}
  .svc .chips span{font-size:.66rem;font-weight:600;letter-spacing:.03em;color:var(--amber-d);background:#fdeede;padding:4px 10px;border-radius:30px}
  /* full-width single svc */
  .svc.solo{grid-column:1 / -1;border-right:none}

  /* HUMANERGY callout dentro de evolucionar */
  .hmn{grid-column:1 / -1;border-top:1px solid var(--line);background:var(--ink);color:#fff;padding:30px 34px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center}
  .hmn .hic{width:52px;height:52px;border-radius:50%;background:rgba(245,135,31,.16);color:var(--amber);display:grid;place-items:center;flex:none}
  .hmn .lbl{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);font-weight:700}
  .hmn h4{font-size:1.25rem;color:#fff;margin:3px 0 7px;font-weight:600}
  .hmn p{font-size:.94rem;color:var(--muted-light);max-width:680px}
  .hmn .suites{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}
  .hmn .suites span{font-size:.68rem;font-weight:600;color:#fff;border:1px solid var(--line-dark);padding:4px 11px;border-radius:30px}

  /* S4HANA urgencia */
  .s4{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
  .s4-copy .areatag{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);border:1px solid var(--line-dark);border-radius:30px;padding:7px 15px;margin-bottom:20px}
  .s4-copy h2{font-size:clamp(1.85rem,3.2vw,2.5rem);margin-bottom:16px}
  .s4-copy>p{color:var(--muted-light);font-size:1.05rem;margin-bottom:14px}
  .s4-copy .fine{font-size:.86rem;color:var(--muted);border-left:2px solid var(--amber);padding-left:14px;margin-top:22px}
  /* timeline */
  .tl{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:20px;padding:36px}
  .tl .tl-item{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:18px 0;position:relative}
  .tl .tl-item:not(:last-child){border-bottom:1px solid var(--line-dark)}
  .tl .yr{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--amber);line-height:1}
  .tl .yr.danger{color:var(--coral)}
  .tl b{display:block;font-size:.98rem;color:#fff;font-weight:600;margin-bottom:3px}
  .tl p{font-size:.86rem;color:var(--muted-light)}

  /* DIFERENCIADOR confianza */
  .conf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .conf{display:flex;gap:18px;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:16px;padding:28px;transition:border-color .25s,transform .25s}
  .conf:hover{border-color:var(--amber);transform:translateY(-3px)}
  .conf .ic{width:46px;height:46px;border-radius:12px;background:rgba(245,135,31,.16);color:var(--amber);display:grid;place-items:center;flex:none}
  .conf b{display:block;font-size:1.1rem;color:#fff;font-weight:600;margin-bottom:7px}
  .conf p{font-size:.92rem;color:var(--muted-light)}

  /* PRUEBA SOCIAL */
  .cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:42px}
  .case{border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--paper);transition:transform .25s,box-shadow .25s}
  .case:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(22,22,26,.09)}
  .case .tag{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--amber);margin-bottom:14px}
  .case h3{font-size:1.18rem;font-weight:600;margin-bottom:12px;line-height:1.25}
  .case p{font-size:.9rem;color:var(--muted);margin-bottom:18px}
  .case .metric{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:16px}
  .case .metric .m b{font-family:var(--serif);font-size:1.5rem;color:var(--amber);font-weight:600;display:block;line-height:1}
  .case .metric .m span{font-size:.72rem;color:var(--muted)}
  .cli-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .cli-row .c{font-size:.82rem;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:30px;padding:8px 16px;background:var(--paper)}
  .cli-row .c b{color:var(--ink-text)}

  /* IMPLEMENTACION desde cero — secundaria */
  .impl{background:var(--paper-2);border:1px solid var(--line);border-radius:22px;padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:46px;align-items:center}
  .impl .eyebrow{margin-bottom:14px}
  .impl h2{font-size:clamp(1.6rem,2.8vw,2.1rem);margin-bottom:14px}
  .impl p{color:var(--muted);font-size:1rem;margin-bottom:22px;max-width:460px}
  .impl .impl-list{display:flex;flex-direction:column;gap:12px}
  .impl .il{display:flex;gap:12px;align-items:flex-start;font-size:.92rem}
  .impl .il svg{color:var(--amber);flex:none;margin-top:3px}
  .impl-side{background:var(--ink);border-radius:16px;padding:34px;color:#fff}
  .impl-side .lbl{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);font-weight:700;margin-bottom:16px}
  .impl-side .ssol{display:flex;align-items:center;gap:12px;padding:11px 0;font-size:.94rem;border-bottom:1px solid var(--line-dark)}
  .impl-side .ssol:last-child{border-bottom:none}
  .impl-side .ssol .d{width:7px;height:7px;border-radius:50%;background:var(--amber);flex:none}

  /* CTA health check */
  .cta{background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden}
  .cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(245,135,31,.12) 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 65%)}
  .cta .wrap{position:relative}
  .cta h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
  .cta .lede{color:var(--muted-light);font-size:1.1rem;max-width:600px;margin:0 auto 14px}
  .cta .checklist{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:26px 0 38px}
  .cta .checklist .ci{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#d9d9df}
  .cta .checklist .ci svg{color:var(--amber)}
  .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
  .cta-contacts{display:flex;gap:36px;justify-content:center;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:34px}
  .cta-contacts a{color:#d9d9df;font-size:.92rem;display:flex;align-items:center;gap:9px;transition:color .2s}
  .cta-contacts a:hover{color:var(--amber)}
  .cta-tag{margin-top:32px;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

  /* FOOTER */
  footer{background:#0f0f12;color:var(--muted-light);padding:46px 0}
  .foot-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
  .foot-inner .offices{display:flex;gap:26px;flex-wrap:wrap;font-size:.84rem}
  .foot-inner .offices b{color:#fff;display:block;font-weight:600;margin-bottom:2px;font-family:var(--serif)}
  .foot-bottom{margin-top:30px;padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.78rem}

  /* reveal */
  .rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
  .rv.in{opacity:1;transform:none}

  /* RESPONSIVE */
  @media(max-width:960px){
    .hero-grid{grid-template-columns:1fr}.hero-art{display:none}
    .s4{grid-template-columns:1fr;gap:34px}
    .dolor-grid,.conf-grid{grid-template-columns:1fr 1fr}
    .cases{grid-template-columns:1fr}
    .impl{grid-template-columns:1fr;gap:30px;padding:36px}
  }
  @media(max-width:640px){
    .wrap{padding:0 20px}section{padding:62px 0}
    .nav-links{display:none}.menu-btn{display:flex}
    .dolor-grid,.conf-grid{grid-template-columns:1fr}
    .svc-grid{grid-template-columns:1fr}
    .svc:nth-child(odd){border-right:none}
    .stage-head{flex-wrap:wrap;gap:14px;padding:24px}
    .hmn{grid-template-columns:1fr;gap:14px;padding:24px}
    .hero-stats{gap:22px}
    .cta-contacts{gap:18px;flex-direction:column;align-items:center}
    .arco-rail .arr{display:none}
    .impl-side{padding:26px}
  }
  @media(prefers-reduced-motion:reduce){.rv{transition:none;opacity:1;transform:none}*{scroll-behavior:auto}}