*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#111111;
  --paper:#FFFFFF; --paper-2:#F4F4F2;
  --rule:#111111; --rule-soft:#E4E4E1;
  --muted:#6B6B6B; --muted-2:#A6A29B;
  --accent:#111111;
  --sans:'Archivo', system-ui, sans-serif;
  --serif:'Archivo', system-ui, sans-serif; /* todo sans, sin serif */
}

html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--paper);color:var(--ink);
  font-size:15px;line-height:1.55;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:normal;
}
::selection{background:var(--ink);color:var(--paper)}
a{color:inherit}

/* ─── DOT CURSOR ─── */
.dot{
  position:fixed;top:0;left:0;width:8px;height:8px;
  background:var(--ink);border-radius:50%;pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);transition:transform .15s ease, opacity .25s;
  mix-blend-mode:difference;opacity:0;
}
body:hover .dot{opacity:1}
.dot.over-link{transform:translate(-50%,-50%) scale(3.2)}
@media (hover:none),(max-width:880px){.dot{display:none}}

/* ─── SHELL ─── */
.shell{max-width:1480px;margin:0 auto;padding:0 40px}
@media (max-width:880px){.shell{padding:0 20px}}

/* ─── TOPBAR (mirrors index-v2 exactly) ─── */
.topbar{
  position:sticky;top:0;z-index:80;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:18px 0;gap:24px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
.topbar.scrolled{border-bottom-color:var(--rule-soft)}
.topbar-left{display:flex;align-items:center;gap:16px;font-size:11.5px;color:var(--muted)}
.topbar-left .t-dot{
  width:6px;height:6px;border-radius:50%;background:#16A34A;
  box-shadow:0 0 0 0 rgba(22,163,74,.4);animation:liveDot 2s infinite;
}
.topbar-left .t-place{letter-spacing:.06em;text-transform:uppercase;font-size:11px}
@keyframes liveDot{
  0%{box-shadow:0 0 0 0 rgba(22,163,74,.5)}
  70%{box-shadow:0 0 0 8px rgba(22,163,74,0)}
  100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}
}

.topbar-right{display:flex;align-items:center;justify-content:flex-end;gap:28px}
.brand{display:inline-flex;align-items:center;gap:8px;line-height:1;text-decoration:none}
.brand-logo{height:30px;width:auto;display:block}

.tnav{display:flex;gap:26px;list-style:none}
.tnav a{
  font-size:12px;color:var(--ink);text-decoration:none;
  position:relative;padding:4px 0;
  text-transform:uppercase;letter-spacing:.14em;font-weight:500;
}
.tnav a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.2,.8,.2,1);
}
.tnav a:hover::after,.tnav a.active::after{transform:scaleX(1)}

.t-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink);text-decoration:none;
  padding:9px 16px;border:1px solid var(--ink);
  transition:background .2s, color .2s;
}
.t-cta:hover{background:var(--ink);color:var(--paper)}
.t-cta .arrow{width:10px;height:10px;stroke:currentColor;fill:none;stroke-width:1.8}

.hamb{display:none;background:none;border:none;cursor:pointer;padding:6px}
.hamb span{display:block;width:22px;height:1px;background:var(--ink);margin:5px 0}
@media (max-width:880px){
  .topbar-left,.tnav,.t-cta{display:none}
  .topbar{grid-template-columns:1fr auto}
  .hamb{display:block}
}

/* ─── MOBILE MENU ─── */
.mob{position:fixed;inset:0;z-index:200;background:var(--paper);display:none;flex-direction:column;padding:80px 32px}
.mob.open{display:flex}
.mob a{font-family:var(--sans);font-weight:600;font-size:28px;letter-spacing:-.01em;color:var(--ink);text-decoration:none;padding:16px 0;border-bottom:1px solid var(--rule-soft)}
.mob-close{position:absolute;top:24px;right:24px;background:none;border:none;font-size:13px;cursor:pointer;font-family:var(--sans)}

/* ─── PAGE HERO (mirrors index-v2 .hero with breadcrumb + category) ─── */
.page-hero{padding:48px 0 64px;position:relative}
.crumb{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.16em;
  color:var(--muted);margin-bottom:28px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.crumb a{color:var(--muted);text-decoration:none;transition:color .2s}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:var(--muted-2)}
.crumb .now{color:var(--ink)}

.hero-meta{
  display:flex;align-items:center;justify-content:flex-end;gap:24px;
  border-bottom:1px solid var(--rule-soft);padding-bottom:22px;margin-bottom:48px;
}

.page-category{
  font-family:var(--sans);font-style:normal;font-weight:600;
  font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);margin-bottom:18px;
}

.page-title{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(38px, 5vw, 68px);line-height:1.03;letter-spacing:-.02em;
  color:var(--ink);margin-bottom:26px;max-width:18ch;
}
.page-title em{font-style:italic;color:var(--muted);font-weight:500}
.page-line{display:block;overflow:hidden}
.page-line > span{
  display:inline-block;transform:translateY(110%);
  animation:rise 1.05s cubic-bezier(.22,.8,.2,1) forwards;
}
@keyframes rise{to{transform:translateY(0)}}

.page-sub{font-family:var(--sans);font-size:17px;color:var(--ink);max-width:60ch;line-height:1.55}

/* btn-ink (hero meta primary CTA — dark ink like landing) */
.btn-ink{
  display:inline-flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--ink);color:var(--paper);
  padding:14px 20px;text-decoration:none;font-size:13px;
  transition:background .2s;
}
.btn-ink:hover{background:#1a1a1a}
.btn-ink .arrow{width:12px;height:12px;stroke:var(--paper);fill:none;stroke-width:1.8}

/* ─── SECTIONS ─── */
section{padding:110px 0;border-top:1px solid var(--rule)}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:64px}
.sec-tag{
  font-size:12px;text-transform:uppercase;letter-spacing:.2em;
  color:var(--muted);display:flex;align-items:center;gap:12px;
  font-weight:500;margin-bottom:0;
}
.sec-tag .rom,.sec-tag-num{color:var(--ink);font-weight:600}
.sec-tag::after{content:'';display:inline-block;width:36px;height:1px;background:var(--rule);margin-left:4px}
.sec-title{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(28px, 3.4vw, 46px);line-height:1.08;letter-spacing:-.018em;
  max-width:26ch;text-wrap:pretty;
}
.sec-title em{font-style:italic;color:var(--muted);font-weight:400}

/* ─── INTRO 2-COL ─── */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.lead{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(23px, 2.6vw, 33px);line-height:1.28;letter-spacing:-.012em;
  margin-bottom:24px;text-wrap:pretty;
}
.lead em{font-style:italic;color:var(--muted);font-weight:400}
.body-p{font-family:var(--sans);font-size:16px;color:var(--ink);line-height:1.7;margin-bottom:16px;max-width:46ch}

.btn-wa{
  display:inline-flex;align-items:center;gap:12px;
  background:#25D366;color:#fff;padding:16px 22px;
  text-decoration:none;font-size:14px;transition:background .2s;margin-top:14px;
}
.btn-wa:hover{background:#1FA855}
.btn-wa svg{width:18px;height:18px;fill:#fff}

/* ─── CASES (mirror .area list pattern, simplified to 2-col) ─── */
.cases-side h4{
  font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:var(--muted);
  margin-bottom:32px;display:flex;align-items:center;gap:12px;font-weight:500;
}
.cases-side h4 .rom{color:var(--ink);font-weight:600}
.cases-side h4::after{content:'';display:inline-block;width:36px;height:1px;background:var(--rule);margin-left:4px}

.case-list{list-style:none;border-top:1px solid var(--rule)}
.case-item{
  display:grid;grid-template-columns:48px 1fr;gap:16px;
  padding:22px 0;border-bottom:1px solid var(--rule-soft);align-items:baseline;
  transition:padding .25s;position:relative;
}
.case-item::before{
  content:'';position:absolute;left:-16px;top:50%;width:0;height:1px;
  background:var(--ink);transition:width .35s cubic-bezier(.2,.8,.3,1);
}
.case-item:hover::before{width:20px}
.case-item:hover{padding-left:14px}
.case-num{font-family:var(--sans);font-weight:600;font-size:15px;color:var(--muted-2);line-height:1.3;font-variant-numeric:tabular-nums}
.case-text{font-family:var(--sans);font-weight:600;font-size:18px;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}

/* ─── PROCESS (mirrors index-v2 .proc-cell cards exactly) ─── */
.proc-section{background:var(--paper-2);border-top:1px solid var(--rule)}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.proc-cell{
  padding:36px 28px 32px;background:var(--paper);border:1px solid var(--rule-soft);
  position:relative;
  transition:border-color .25s, transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s;
}
.proc-cell:hover{border-color:var(--ink);transform:translateY(-3px);box-shadow:0 10px 28px rgba(10,10,10,.06)}
.proc-num{
  font-family:var(--sans);font-weight:600;font-style:normal;
  font-size:36px;color:var(--ink);margin-bottom:22px;
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  display:flex;align-items:baseline;gap:6px;
}
.proc-num::after{content:'';flex:1;height:1px;background:var(--rule-soft);margin-left:14px;transform:translateY(-12px)}
.proc-title{font-family:var(--sans);font-weight:600;font-size:20px;line-height:1.18;letter-spacing:-.01em;margin-bottom:12px}
.proc-text{font-size:14px;color:var(--muted);line-height:1.65}

/* ─── CTA SECTION (editorial paper-2 letter, mirroring v2 contact look) ─── */
.cta-section{background:var(--paper-2);border-top:1px solid var(--rule)}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:end}
.cta-h{font-family:var(--sans);font-weight:600;font-size:clamp(30px,3.6vw,48px);line-height:1.08;letter-spacing:-.02em;color:var(--ink)}
.cta-h em{font-style:italic;color:var(--muted);font-weight:400}

.cta-side{display:flex;flex-direction:column;gap:14px}
.btn-paper{
  display:inline-flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--ink);color:var(--paper);padding:18px 22px;text-decoration:none;
  font-size:14px;transition:background .2s;
}
.btn-paper:hover{background:#1a1a1a}
.btn-paper svg{width:14px;height:14px;stroke:var(--paper);fill:none;stroke-width:1.8}

.btn-ghost-w{
  display:inline-flex;align-items:center;justify-content:space-between;gap:14px;
  color:var(--ink);padding:17px 22px;text-decoration:none;font-size:14px;
  border:1px solid var(--ink);transition:background .2s, color .2s;
}
.btn-ghost-w:hover{background:var(--ink);color:var(--paper)}
.btn-ghost-w svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}

/* ─── SIBLINGS (mirror .area directory rows from landing) ─── */
.sib-grid{display:flex;flex-direction:column;border-top:1px solid var(--rule)}
.sib{
  display:grid;grid-template-columns:48px 1fr 60px;gap:28px;
  padding:28px 0;align-items:baseline;
  border-bottom:1px solid var(--rule-soft);
  text-decoration:none;color:var(--ink);
  position:relative;transition:padding .35s cubic-bezier(.2,.8,.3,1);
}
.sib::before{
  content:'';position:absolute;left:-16px;top:50%;width:0;height:1px;
  background:var(--ink);transition:width .35s cubic-bezier(.2,.8,.3,1);
}
.sib:hover{padding-left:28px}
.sib:hover::before{width:20px}
.sib-num{font-family:var(--sans);font-weight:600;font-size:15px;color:var(--muted-2);line-height:1.3;font-variant-numeric:tabular-nums}
.sib-name{font-family:var(--sans);font-size:clamp(20px,2.2vw,28px);line-height:1.12;letter-spacing:-.01em;font-weight:600}
.sib-arr{font-family:var(--sans);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);text-align:right;transition:color .25s}
.sib:hover .sib-arr{color:var(--ink)}
@media (max-width:880px){
  .sib{grid-template-columns:56px 1fr;gap:16px;padding:22px 0}
  .sib-arr{display:none}
}

/* ─── FOOTER (mirrors v2 footer exactly) ─── */
footer{background:var(--paper);border-top:1px solid var(--rule);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:60px}
.foot-mark{display:block;margin-bottom:14px;line-height:0;text-decoration:none}
.foot-mark img{height:36px;width:auto;display:block}
.foot-tag{font-family:var(--sans);font-style:normal;color:var(--muted);font-size:14px;line-height:1.5;max-width:30ch}
.foot-col h4{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin-bottom:16px;font-weight:600}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-col a, .foot-col span{font-size:13.5px;color:var(--ink);text-decoration:none;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:28px;border-top:1px solid var(--rule-soft);font-size:12px;color:var(--muted)}

/* ─── REVEAL ─── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ─── WHATSAPP FLOAT ─── */
.wa{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:54px;height:54px;background:#25D366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  box-shadow:0 6px 20px rgba(37,211,102,.35);transition:transform .2s, background .2s;
}
.wa:hover{background:#1FA855;transform:scale(1.06)}
.wa svg{width:26px;height:26px;fill:#fff}

/* ─── RESPONSIVE ─── */
@media (max-width:880px){
  section{padding:72px 0}
  .page-hero{padding:32px 0 72px}
  .page-title{font-size:clamp(34px,9vw,52px);margin-bottom:20px}
  .intro-grid{grid-template-columns:1fr;gap:48px}
  .sec-head{gap:14px;margin-bottom:40px}
  .proc-grid{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:600px){
  .foot-grid{grid-template-columns:1fr}
}