:root{
  --bg:#ffffff;
  --ink:#0b0c10;
  --muted:rgba(11,12,16,.72);
  --muted2:rgba(11,12,16,.56);
  --line:rgba(11,12,16,.10);
  --gold:#c7a35a;
  --gold2:#b48f4d;
  --soft:#f7f7f8;
  --shadow:0 18px 42px rgba(11,12,16,.10);
  --radius:18px;
  --radius2:26px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink); background:var(--bg);
  line-height:1.5; text-rendering:optimizeLegibility;
}
h1,h2,h3{font-family:"Playfair Display",ui-serif,Georgia,serif;line-height:1.1;margin:0 0 12px}
h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.02em}
h2{font-size:clamp(28px,3vw,40px)}
h3{font-size:22px}
h4{margin:0 0 8px;font-size:16px;font-weight:700;color:rgba(11,12,16,.86)}
p{margin:0 0 14px;color:var(--muted)}
a{color:inherit;text-decoration:none}
strong{color:var(--ink)}
.container{width:min(1140px,calc(100% - 44px));margin:0 auto}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;z-index:9999}

/* Header */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand img{height:54px;width:auto;display:block;max-width:460px}
.nav{display:flex;gap:12px;align-items:center}
.nav a{font-size:14px;font-weight:600;color:rgba(11,12,16,.78);padding:10px 10px;border-radius:12px}
.nav a:hover{background:rgba(199,163,90,.10);color:var(--ink)}
.nav__cta{border:1px solid rgba(199,163,90,.45);background:rgba(199,163,90,.10)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;width:44px;height:42px;padding:10px}
.menu-btn span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:10px;opacity:.85}

/* Buttons */
.btn{
  appearance:none;border:1px solid transparent;border-radius:14px;
  padding:12px 16px;font-weight:700;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease;
  user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn-small{padding:10px 14px;border-radius:12px;font-size:13px}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#fff;
  box-shadow:0 18px 34px rgba(199,163,90,.22);
}
.btn-gold:hover{box-shadow:0 24px 52px rgba(199,163,90,.30)}
.btn-ghost{background:rgba(255,255,255,.74);border:1px solid rgba(255,255,255,.35);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.92)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{box-shadow:0 18px 38px rgba(11,12,16,.20)}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-bg--home{background-image:linear-gradient(90deg,rgba(11,12,16,.70),rgba(11,12,16,.22)),url("assets/hero.jpg")}
.hero--brand .hero-bg--brand{background-image:linear-gradient(90deg,rgba(11,12,16,.70),rgba(11,12,16,.22)),var(--brand-hero)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:28px;padding:78px 0 58px;align-items:end}
.hero-inner--brand{padding:68px 0 52px}
.kicker{color:rgba(255,255,255,.82);letter-spacing:.22em;font-size:12px;font-weight:700;margin-bottom:10px}
.hero h1{color:#fff}
.lead{color:rgba(255,255,255,.84);font-size:16px;max-width:62ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-chips{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.hero-chips span{
  color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);padding:8px 12px;border-radius:999px;font-size:13px;
  backdrop-filter:blur(8px)
}
.hero-card{
  background:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--radius2);
  padding:18px 18px 16px;
  box-shadow:0 30px 68px rgba(0,0,0,.20);
  backdrop-filter:blur(10px);
}
.hero-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:10px}
.mini{margin:0;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(11,12,16,.62);font-weight:700;font-family:Inter}
.checklist{margin:10px 0 10px;padding:0;list-style:none}
.checklist li{margin:9px 0;padding-left:28px;position:relative;color:rgba(11,12,16,.78);font-weight:600}
.checklist li:before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:999px;background:rgba(199,163,90,.24);border:1px solid rgba(199,163,90,.55)}
.checklist li:after{content:"";position:absolute;left:6px;top:10px;width:6px;height:6px;border-right:2px solid var(--gold2);border-bottom:2px solid var(--gold2);transform:rotate(45deg)}

/* Sections */
.section{padding:74px 0}
.section-soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.10)}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .muted{color:rgba(255,255,255,.72)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:18px}
.section-head p{max-width:66ch}
.muted{color:var(--muted2)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 16px}
.stat{border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px;box-shadow:0 12px 26px rgba(11,12,16,.06)}
.num{font-size:28px;color:var(--ink);font-weight:700;font-family:"Playfair Display",serif}
.label{font-size:13px;color:var(--muted2);margin-top:6px;font-weight:700}

/* Mosaic */
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:72px;gap:12px}
.tile{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 16px 40px rgba(11,12,16,.10);
  background-size:cover;background-position:center;
}
.t1{grid-column:1 / span 6;grid-row:1 / span 3;background-image:url("assets/hero.jpg")}
.t2{grid-column:1 / span 3;grid-row:4 / span 3;background-image:url("assets/legal.jpg")}
.t3{grid-column:4 / span 3;grid-row:4 / span 3;background-image:url("assets/inmobiliario.jpg")}
.t4{grid-column:1 / span 6;grid-row:7 / span 2;background-image:url("assets/construccion.jpg")}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  border:1px solid var(--line);border-radius:var(--radius2);overflow:hidden;background:#fff;
  box-shadow:0 14px 34px rgba(11,12,16,.08);
}
.card-media{height:165px;background-size:cover;background-position:center}
.media-legal{background-image:url("assets/legal.jpg")}
.media-inmo{background-image:url("assets/inmobiliario.jpg")}
.media-obra{background-image:url("assets/construccion.jpg")}
.card-body{padding:16px}
.card-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.step{border:1px solid var(--line);background:#fff;border-radius:18px;padding:14px;box-shadow:0 12px 26px rgba(11,12,16,.06)}
.icon{
  width:34px;height:34px;border-radius:999px;display:grid;place-items:center;
  background:rgba(199,163,90,.14);border:1px solid rgba(199,163,90,.45);
  color:var(--gold2);font-weight:900;margin-bottom:10px
}
.step p{margin:0;color:rgba(11,12,16,.68)}

/* Wide card */
.wide-card{
  margin-top:18px;
  border:1px solid var(--line);border-radius:var(--radius2);
  background:#fff;box-shadow:0 14px 34px rgba(11,12,16,.08);
  overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;
}
.wide-media{background-image:url("assets/mockup.jpg");background-size:cover;background-position:center;min-height:260px}
.wide-copy{padding:18px}

/* Brand photo */
.brand-photo{
  min-height:320px;border-radius:var(--radius2);border:1px solid var(--line);
  box-shadow:0 16px 44px rgba(11,12,16,.10);
  background-size:cover;background-position:center;
}

/* Bullets */
.bullets{margin:10px 0 16px;padding-left:18px;color:rgba(11,12,16,.72)}
.bullets li{margin:6px 0}

/* FAQ */
.faq{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px;background:#fff;border:0;cursor:pointer;font-weight:800;text-align:left}
.faq-q:hover{background:rgba(199,163,90,.08)}
.faq-ico{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;border:1px solid rgba(11,12,16,.12);color:var(--gold2);flex:0 0 auto;font-weight:900}
.faq-a{padding:0 14px 14px}
.faq-a p{margin:8px 0 0}

/* Contact */
.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}
.contact-grid{display:grid;grid-template-columns:1fr;gap:10px;margin:16px 0 10px}
.contact-card{
  text-align:left;border-radius:18px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);padding:14px;color:#fff;cursor:pointer;
  transition:transform .12s ease,background .12s ease,border-color .12s ease;
}
.contact-card:hover{transform:translateY(-1px);background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.22)}
.tag{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.76)}
.small{font-size:13px;color:rgba(255,255,255,.74);margin-top:4px;display:block}
.ig{margin-top:10px;color:rgba(255,255,255,.76)}.ig strong{color:#fff}
.panel{border-radius:var(--radius2);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);padding:16px}
.copybox{display:flex;gap:10px;align-items:stretch;margin-top:10px}
.copybox code{
  flex:1;display:block;padding:12px;border-radius:14px;background:rgba(0,0,0,.24);
  border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.86);
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-size:13px
}
.muted.small{font-size:13px}

/* Footer */
.footer{padding:18px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted2)}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}
.footer a{color:var(--gold2);font-weight:800}
.footer a:hover{text-decoration:underline}

/* WhatsApp floating */
.fab{position:fixed;right:18px;bottom:18px;z-index:80}
.fab-btn{
  border:none;width:56px;height:56px;border-radius:999px;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  box-shadow:0 20px 44px rgba(199,163,90,.32);
  color:#fff;font-weight:900;letter-spacing:.06em
}

/* Modal */
.modal{position:fixed;inset:0;display:none;z-index:100}
.modal[aria-hidden="false"]{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.modal-card{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(560px,calc(100% - 26px));
  border-radius:22px;background:#fff;border:1px solid rgba(11,12,16,.14);
  box-shadow:0 38px 90px rgba(0,0,0,.36);overflow:hidden
}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px;border-bottom:1px solid var(--line)}
.modal-body{padding:14px;display:grid;gap:10px}
.x{width:40px;height:40px;border-radius:14px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px}
.modal-btn{
  border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;cursor:pointer;text-align:left;
  display:grid;gap:4px
}
.modal-btn:hover{background:rgba(199,163,90,.10)}
.badge{
  display:inline-block;width:max-content;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(11,12,16,.70);font-weight:800
}
.modal-foot{padding:0 14px 14px}

/* Reveal */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:1020px){
  .hero-inner{grid-template-columns:1fr;padding:70px 0 52px}
  .split{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .wide-card{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
}
@media (max-width:760px){
  .brand img{height:44px;max-width:320px}

  .menu-btn{display:block}
  .nav{
    position:fixed;right:14px;top:70px;width:min(360px,calc(100% - 28px));
    background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:18px;
    padding:10px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:8px
  }
  .nav.open{display:flex}
  .nav a{padding:12px}
  .process{grid-template-columns:1fr}
}
/* Brand logos (por marca) */
.brand-mark{margin:2px 0 10px}
.brand-mark img{
  height:34px;width:auto;display:block;max-width:100%;
  padding:6px 10px;border-radius:12px;background:#fff;
  border:1px solid rgba(11,12,16,.10)
}
.brand-lockup{display:flex;align-items:center;gap:12px;margin:10px 0 6px}
.brand-lockup img{
  height:34px;width:auto;display:block;
  padding:6px 10px;border-radius:12px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.18))
}
.brand-lockup span{color:rgba(255,255,255,.84);font-weight:700;letter-spacing:.06em}
@media (max-width:760px){
  .brand-mark img{height:30px}
  .brand-lockup img{height:30px}
}