:root{
    --paper:#F4F2EA; --ink:#16130E; --pino:#1E5F4B; --salvia:#5A957C;
    --grey:#847F72; --rule:#E4E0D3; --card:#FBFAF4;
    --maxw:1600px; --pad:clamp(20px,4vw,64px);
    --grotesk:"Helvetica Neue",Helvetica,Arial,sans-serif;
    --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{background:var(--paper);color:var(--ink);font-family:var(--grotesk);overflow-x:hidden;
    -webkit-font-smoothing:antialiased;line-height:1.5;transition:background .4s,color .4s}
  a{color:inherit}
  .wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
  h1,h2,h3,h4{font-weight:800;letter-spacing:-.03em;text-wrap:balance;margin:0}
  .mono{font-family:var(--mono)}
  .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--pino);margin:0}


  /* HERO */
  .hero{position:relative;height:calc(100vh - 56px);min-height:560px;overflow:hidden}
  .hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;display:block}
  .hero .grain{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  :root[data-theme="dark"] .hero .grain{mix-blend-mode:screen;opacity:.07}
  .hero-eye{position:absolute;top:26px;left:var(--pad);z-index:4}
  .hero-over{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:0 var(--pad) clamp(28px,5vw,52px);
    display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;pointer-events:none}
  .hero-over p{font-size:clamp(14px,1.4vw,17px);color:var(--grey);max-width:32ch}
  .hero-over .ctas{display:flex;gap:12px;flex-wrap:wrap;pointer-events:auto}
  .hint{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);z-index:4;font-family:var(--mono);font-size:11px;color:var(--grey);opacity:.6;pointer-events:none}
  .dots{position:absolute;top:24px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:7px}
  .dots i{width:6px;height:6px;border-radius:50%;background:var(--rule);transition:.4s}
  .dots i.on{background:var(--pino);transform:scale(1.4)}

  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;text-decoration:none;
    padding:13px 22px;border-radius:100px;transition:.2s;border:0;cursor:pointer;font-family:inherit}
  .btn-primary{background:var(--pino);color:#F4F2EA}
  .btn-primary:hover{filter:brightness(1.14)}
  .btn-ghost{border:1px solid var(--ink);color:var(--ink);background:none}
  .btn-ghost:hover{background:var(--ink);color:var(--paper)}

  /* SECTIONS */
  section{padding:clamp(96px,10vw,176px) 0}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(60px,7vw,100px);flex-wrap:wrap}
  .sec-head h2{font-size:clamp(30px,5vw,62px);line-height:.95}
  .sec-head .dot{color:var(--pino)}
  .sec-head p{font-size:14px;color:var(--grey);max-width:30ch;margin:0}
  .div{border:0;border-top:1px solid var(--rule)}
  .glyphrule{font-family:var(--mono);font-size:12px;color:var(--grey);opacity:.45;letter-spacing:.3em;text-align:center;padding:6px 0}

  /* SERVICIOS */
  .svc{border-top:1px solid var(--rule)}
  .svc-row{display:grid;grid-template-columns:56px 1fr auto;gap:24px;align-items:center;padding:clamp(44px,5vw,68px) 4px;border-bottom:1px solid var(--rule);transition:padding .25s,background .25s}
  .svc-row:hover{padding-left:16px;background:linear-gradient(90deg,color-mix(in srgb,var(--pino) 7%,transparent),transparent)}
  .svc-row .n{font-family:var(--mono);font-size:13px;color:var(--pino)}
  .svc-row h3{font-size:clamp(22px,3.4vw,38px)}
  .svc-row .desc{font-family:var(--mono);font-size:12px;color:var(--grey);max-width:34ch;text-align:right}
  @media(max-width:640px){.svc-row{grid-template-columns:40px 1fr}.svc-row .desc{display:none}}

  /* CLIENTES marquee */
  .strip{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:34px 0}
  .strip-lab{font-family:var(--mono);font-size:11px;color:var(--grey);letter-spacing:.06em;margin-bottom:18px}
  .marquee-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
  .marquee{display:flex;gap:16px;width:max-content;animation:scroll 44s linear infinite;padding-left:16px}
  .marquee span{display:flex;align-items:center;height:64px;padding:0 30px;border:1px solid var(--rule);border-radius:12px;
    font-size:clamp(15px,1.9vw,21px);font-weight:800;letter-spacing:-.02em;color:var(--ink);opacity:.55;white-space:nowrap;transition:.2s}
  .marquee span:hover{opacity:1;border-color:var(--pino);color:var(--pino)}
  @keyframes scroll{to{transform:translateX(-50%)}}
  @media (prefers-reduced-motion:reduce){.marquee{animation:none;flex-wrap:wrap;width:auto;padding:0 var(--pad)}}
  .strip:hover .marquee{animation-play-state:paused}

  /* PORTAFOLIO */
  body.bucle-home .bcl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.4vw,36px)}
  @media(max-width:640px){body.bucle-home .bcl-grid{grid-template-columns:1fr}}
  .proj{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;text-decoration:none;display:block;color:#F4F2EA}
  .proj .ph{position:absolute;inset:0;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
  .proj:hover .ph{transform:scale(1.06)}
  .proj .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,8,6,.6),rgba(10,8,6,.06) 55%,transparent)}
  .proj .cat{position:absolute;top:20px;left:20px;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:rgba(244,242,234,.88)}
  .proj .yr{position:absolute;top:20px;right:20px;z-index:2;font-family:var(--mono);font-size:11px;color:rgba(244,242,234,.72)}
  .proj .plh{position:absolute;left:20px;top:44px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:rgba(244,242,234,.5)}
  .proj h3{position:absolute;left:20px;bottom:20px;z-index:2;font-size:clamp(24px,2.6vw,38px);line-height:1;max-width:82%;color:#F4F2EA}
  .proj .arrow{position:absolute;right:18px;bottom:16px;z-index:2;font-size:22px;color:#F4F2EA;transition:.3s}
  .proj:hover .arrow{transform:translate(4px,-4px)}
  .work-more{display:flex;justify-content:center;margin-top:32px}

  /* PROCESO — timeline horizontal */
  .flow{margin-top:clamp(28px,4vw,46px)}
  .flow-track{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,44px)}
  @media(max-width:760px){.flow-track{grid-template-columns:1fr;gap:30px}}
  .step{position:relative}
  .step .node{display:flex;align-items:center;gap:12px;margin-bottom:18px}
  .step .dot{width:12px;height:12px;border-radius:50%;background:var(--rule);flex:0 0 auto;transition:.4s}
  .step.act .dot{background:var(--pino);transform:scale(1.35)}
  .step .bar{height:1px;background:var(--rule);flex:1;position:relative;overflow:hidden}
  .step .bar::after{content:"";position:absolute;inset:0;background:var(--pino);transform:translateX(-101%);transition:transform .6s ease}
  .step.act .bar::after{transform:translateX(0)}
  .step .num{font-family:var(--mono);font-size:12px;color:var(--grey)}
  .step h3{font-size:clamp(26px,3.2vw,40px);margin:6px 0 8px}
  .step h3 .pt{color:var(--pino)}
  .step p{font-size:14px;color:var(--grey);max-width:32ch;margin:0 0 18px}
  .step ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
  .step li{font-family:var(--mono);font-size:12.5px;color:var(--ink);opacity:.75;display:flex;gap:9px}
  .step li::before{content:"→";color:var(--pino);opacity:.9}
  .loopback{margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px dashed var(--rule);
    font-family:var(--mono);font-size:12px;color:var(--pino);display:flex;align-items:center;gap:10px;justify-content:flex-end}
  @media(max-width:760px){.loopback{justify-content:flex-start}}

  /* CLIENTES wall */
  .clients{display:flex;flex-wrap:wrap;gap:12px}
  .clients span{font-size:clamp(15px,2vw,22px);font-weight:700;letter-spacing:-.01em;opacity:.5;
    padding:8px 16px;border:1px solid var(--rule);border-radius:100px;transition:.2s}
  .clients span:hover{opacity:1;border-color:var(--pino);color:var(--pino)}

  /* CTA */
  .final{position:relative;background:var(--ink);color:var(--paper);border-radius:22px;overflow:hidden;
    padding:clamp(40px,7vw,92px) clamp(28px,5vw,72px);text-align:center}
  .final canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.5}
  .final .in{position:relative;z-index:2}
  body.bucle-home .final h2{font-size:clamp(34px,7vw,84px);line-height:.9;margin-bottom:18px;color:var(--paper)}
  .final h2 .dot{color:var(--salvia)}
  .final p{color:color-mix(in srgb,var(--paper) 70%,transparent);max-width:44ch;margin:0 auto 30px;font-size:16px}
  .final .btn-primary{background:var(--salvia);color:#0C1B14}
  .final-contact{margin-top:28px;font-family:var(--mono);font-size:13px;color:color-mix(in srgb,var(--paper) 60%,transparent);display:flex;gap:22px;justify-content:center;flex-wrap:wrap}
  .final-contact a{color:var(--salvia);text-decoration:none}

  :focus-visible{outline:2px solid var(--pino);outline-offset:3px}
  .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .rv{opacity:0;transform:translateY(18px)}