:root{
  --ink:#101114;--muted:#666b73;--line:#e8e8ea;--paper:#f6f5f2;
  --white:#fff;--accent:#6756ff;--dark:#111216;--radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper)}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
nav{position:sticky;top:0;z-index:40;background:rgba(246,245,242,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;letter-spacing:-1px;font-size:22px}
.brand span{font-weight:500}
.links{display:flex;gap:24px;font-size:13px;font-weight:700;color:#4e5157;align-items:center}
.cta{padding:13px 18px;background:var(--ink);color:#fff;border-radius:999px}
.menu-btn{display:none;border:0;background:transparent;font:inherit;font-weight:800}
.mobile-menu{display:none}

.hero{padding:92px 0 75px;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-200px;top:90px;background:radial-gradient(circle,rgba(103,86,255,.12),transparent 68%);pointer-events:none}
.eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:var(--accent)}
h1{font-size:clamp(52px,7vw,94px);line-height:.95;letter-spacing:-5px;margin:22px 0 28px;max-width:1050px}
.hero p{font-size:20px;line-height:1.65;color:var(--muted);max-width:760px}
.actions{display:flex;gap:12px;margin-top:35px;flex-wrap:wrap}
.btn{padding:16px 22px;border-radius:999px;font-weight:800;font-size:14px;border:1px solid var(--ink);display:inline-flex;align-items:center;gap:8px}
.btn.primary{background:var(--ink);color:#fff}
.btn.light{background:transparent}
.proof{margin-top:65px;padding-top:22px;border-top:1px solid #d9d8d5;display:flex;gap:50px;flex-wrap:wrap}
.proof b{font-size:28px}.proof small{display:block;color:var(--muted);margin-top:5px}

section{padding:100px 0}
.section-head{display:grid;grid-template-columns:1fr 1.5fr;gap:50px;margin-bottom:45px}
h2{font-size:clamp(38px,5vw,66px);line-height:1.02;letter-spacing:-3px;margin:0}
.lead{font-size:18px;line-height:1.7;color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;min-height:250px;transition:.3s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 50px rgba(0,0,0,.07)}
.num{font-size:12px;color:#9b9da2;font-weight:800}
.card h3{font-size:24px;letter-spacing:-1px;margin:45px 0 12px}
.card p{color:var(--muted);line-height:1.6;font-size:14px}
.card .more{margin-top:20px;font-size:13px;font-weight:800;display:inline-block}

.dark{background:var(--dark);color:white}
.dark .eyebrow{color:#9d91ff}.dark .lead{color:#aaaeb5}
.statement{font-size:clamp(42px,6vw,78px);line-height:1.02;letter-spacing:-4px;max-width:1020px;margin:30px 0}
.flow{display:flex;gap:10px;flex-wrap:wrap;margin-top:45px}
.pill{border:1px solid #34363c;border-radius:999px;padding:13px 18px;color:#d7d8db;font-size:13px}
.arrow{padding:12px 3px;color:#666}
.lab{border:1px solid #303239;border-radius:30px;padding:55px;margin-top:40px;background:linear-gradient(145deg,#15161b,#0d0e11)}
.lab h3{font-size:42px;letter-spacing:-2px;margin:10px 0 18px}
.lab p{color:#a9acb3;line-height:1.7;max-width:760px}

.experience{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.big20{font-size:150px;font-weight:800;line-height:.8;letter-spacing:-12px}
.big20 span{font-size:22px;letter-spacing:-1px;display:block;margin-top:25px}
.experience h2{margin-bottom:28px}
.experience p{font-size:18px;color:var(--muted);line-height:1.8}

.projects{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.project{min-height:330px;border-radius:26px;padding:34px;background:#e9e7e1;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;position:relative}
.project:nth-child(2){background:#dcd8ff}.project:nth-child(3){background:#dce7e2}.project:nth-child(4){background:#ebe1d8}
.tag{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-weight:800}
.project h3{font-size:30px;letter-spacing:-1.5px;margin:10px 0}
.project p{max-width:470px;color:#555b61;line-height:1.55}

.final{padding:110px 0}
.final-box{background:var(--accent);color:white;border-radius:34px;padding:70px}
.final-box h2{max-width:850px}
.final-box p{font-size:18px;max-width:650px;line-height:1.65;color:#e5e1ff}
footer{border-top:1px solid #ddd;padding:35px 0 55px;color:#72757b;font-size:13px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* Animaciones */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}
.reveal.in{opacity:1;transform:none}
.hero .eyebrow,.hero h1,.hero p,.hero .actions,.hero .proof{animation:up .8s both}
.hero h1{animation-delay:.08s}.hero p{animation-delay:.16s}.hero .actions{animation-delay:.24s}.hero .proof{animation-delay:.32s}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Mobile */
@media(max-width:900px){
  .links{display:none}.menu-btn{display:block}
  .mobile-menu{position:fixed;inset:78px 0 auto 0;background:rgba(246,245,242,.98);padding:24px 20px 32px;border-bottom:1px solid #ddd;z-index:35}
  .mobile-menu.open{display:grid;gap:16px}
  .mobile-menu a{font-size:18px;font-weight:800;padding:8px 0}
  .section-head,.experience{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  .wrap{width:min(100% - 28px,1180px)}
  .nav{height:68px}.mobile-menu{inset:68px 0 auto 0}
  .brand{font-size:19px}
  .hero{padding:58px 0 52px}
  h1{font-size:clamp(46px,14vw,67px);letter-spacing:-3px}
  .hero p{font-size:17px}
  .proof{gap:24px;margin-top:45px}
  section{padding:72px 0}
  .section-head{gap:24px}
  h2{letter-spacing:-2px}
  .grid,.projects{grid-template-columns:1fr}
  .card{min-height:auto;padding:25px}.card h3{margin-top:32px}
  .statement{letter-spacing:-2.5px}
  .flow .arrow{display:none}
  .lab{padding:34px 24px}.lab h3{font-size:34px}
  .experience{gap:45px}.big20{font-size:105px;letter-spacing:-8px}
  .final{padding:72px 0}.final-box{padding:42px 26px;border-radius:26px}
  .final-box .btn{width:100%;justify-content:center}
}

/* V3 — Dirección visual */
h1,h2,h3,.statement,.big20,.brand{
  font-family:'Space Grotesk',sans-serif;
}
h1{font-weight:600}
h2,.statement{font-weight:600}
.hero{min-height:calc(100vh - 78px);display:flex;align-items:center}
.hero .wrap{position:relative;z-index:2}
.hero:before{
 content:"";position:absolute;inset:0;opacity:.34;pointer-events:none;
 background-image:linear-gradient(rgba(16,17,20,.045) 1px,transparent 1px),
 linear-gradient(90deg,rgba(16,17,20,.045) 1px,transparent 1px);
 background-size:54px 54px;
 mask-image:linear-gradient(to bottom,black,transparent 88%);
}
.cursor-orb{
 position:fixed;width:380px;height:380px;border-radius:50%;pointer-events:none;z-index:0;
 background:radial-gradient(circle,rgba(103,86,255,.12),rgba(103,86,255,0) 68%);
 transform:translate(-50%,-50%);transition:left .12s linear,top .12s linear;
}
.hero-word{display:inline-block;overflow:hidden;vertical-align:bottom}
.hero-word > span{display:inline-block;animation:wordUp .9s cubic-bezier(.16,1,.3,1) both}
@keyframes wordUp{from{transform:translateY(110%);opacity:0}to{transform:none;opacity:1}}
.accent-word{position:relative;white-space:nowrap}
.accent-word:after{
 content:"";position:absolute;left:0;bottom:.02em;width:100%;height:.08em;
 background:var(--accent);transform:scaleX(0);transform-origin:left;
 animation:lineGrow .8s .95s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes lineGrow{to{transform:scaleX(1)}}

.card{position:relative;overflow:hidden;transform-style:preserve-3d}
.card:after{
 content:"↗";position:absolute;right:24px;top:22px;font:600 18px 'Space Grotesk';
 opacity:0;transform:translate(-8px,8px);transition:.3s;
}
.card:hover:after{opacity:1;transform:none}
.card:before{
 content:"";position:absolute;width:160px;height:160px;border-radius:50%;
 right:-90px;bottom:-90px;background:rgba(103,86,255,.08);
 transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.card:hover:before{transform:scale(2.2)}

.flow{position:relative}
.pill{transition:.45s ease;position:relative}
.pill.active{border-color:#8f82ff;background:rgba(103,86,255,.13);color:#fff;transform:translateY(-4px)}
.pill.active:after{content:"";position:absolute;inset:-5px;border:1px solid rgba(143,130,255,.18);border-radius:999px}
.project{transition:transform .5s cubic-bezier(.16,1,.3,1)}
.project:hover{transform:scale(.985)}
.project:before{
 content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 25%,rgba(255,255,255,.24),transparent 65%);
 transform:translateX(-120%);transition:transform .9s ease;
}
.project:hover:before{transform:translateX(120%)}

.big20{position:relative}
.big20:after{
 content:"";position:absolute;left:0;bottom:-22px;width:0;height:3px;background:var(--accent);
 transition:width 1.2s cubic-bezier(.16,1,.3,1)
}
.big20.in:after{width:74%}

.scroll-cue{
 position:absolute;right:30px;bottom:25px;font-size:10px;text-transform:uppercase;
 letter-spacing:2px;color:#8b8e94;writing-mode:vertical-rl;
}
.scroll-cue:after{content:"";display:inline-block;width:1px;height:45px;background:#aaa;margin-top:12px;animation:pulse 1.7s infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scaleY(.45)}50%{opacity:1;transform:scaleY(1)}}

@media(max-width:650px){
 .hero{min-height:auto}
 .cursor-orb,.scroll-cue{display:none}
 h1{line-height:.98}
 .accent-word{white-space:normal}
 .hero:before{background-size:34px 34px}
}