:root{
  --ink:#12181f;
  --ink-2:#1b2430;
  --ink-3:#242f3d;
  --paper:#efe9db;
  --paper-2:#f7f3e9;
  --brass:#b3894f;
  --brass-light:#d8b483;
  --redact:#7c3232;
  --muted:#8a8378;
  --muted-dark:#9aa4b0;
  --line:rgba(239,233,219,0.14);
  --line-dark:rgba(18,24,31,0.14);
  --radius:2px;
  --maxw:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:600;
  margin:0;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
img{max-width:100%;display:block;}
::selection{background:var(--brass);color:var(--ink);}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- top strip ---------- */
.topstrip{
  background:var(--ink-3);
  border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted-dark);
}
.topstrip .wrap{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 28px;flex-wrap:wrap;gap:6px;
}
.topstrip .case-tag{color:var(--brass-light);}
.topstrip a:hover{color:var(--paper);}

/* ---------- header / folder nav ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,24,31,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.navbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;
  max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;border:1.5px solid var(--brass);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-weight:600;color:var(--brass-light);font-size:16px;
  flex-shrink:0;
}
.brand-name{font-family:'Fraunces',serif;font-size:19px;font-weight:600;color:var(--paper);}
.brand-name span{color:var(--brass-light);}
.brand-sub{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;color:var(--muted-dark);text-transform:uppercase;margin-top:2px;}
nav.tabs{display:flex;gap:2px;}
nav.tabs a{
  font-size:14px;font-weight:500;color:var(--muted-dark);
  padding:10px 14px;position:relative;
  border-radius:4px 4px 0 0;
  transition:color .2s ease, background .2s ease;
}
nav.tabs a:hover{color:var(--paper);background:var(--ink-3);}
.navcall{
  display:flex;align-items:center;gap:10px;
}
.btn-call{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brass);color:var(--ink);
  font-weight:700;font-size:14px;
  padding:11px 18px;border-radius:3px;
  white-space:nowrap;
  transition:background .2s ease, transform .2s ease;
}
.btn-call:hover{background:var(--brass-light);transform:translateY(-1px);}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--paper);width:40px;height:40px;border-radius:4px;font-size:18px;cursor:pointer;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:96px 0 110px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 700px 400px at 85% 0%, rgba(179,137,79,0.14), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, #0d1218 100%);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 48px);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass-light);margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass-light);}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);
  line-height:1.08;
  color:var(--paper-2);
}
.hero h1 em{font-style:italic;color:var(--brass-light);}
.hero p.lead{
  margin-top:24px;max-width:520px;
  font-size:17px;color:var(--muted-dark);
}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);color:var(--paper);
  padding:13px 22px;border-radius:3px;font-weight:500;font-size:14.5px;
  transition:border-color .2s ease, background .2s ease;
}
.btn-ghost:hover{border-color:var(--brass);background:rgba(179,137,79,0.08);}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brass);color:var(--ink);font-weight:700;font-size:14.5px;
  padding:14px 24px;border-radius:3px;
  transition:background .2s ease, transform .2s ease;
}
.btn-primary:hover{background:var(--brass-light);transform:translateY(-1px);}

/* dossier card in hero */
.dossier{
  position:relative;
  background:var(--paper-2);
  color:var(--ink);
  padding:30px 28px 26px;
  border-radius:3px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.55), 0 0 0 1px rgba(0,0,0,0.06);
  transform:rotate(1.4deg);
}
.dossier::after{
  content:"";position:absolute;top:-10px;left:26px;width:70px;height:20px;
  background:rgba(0,0,0,0.06);border-radius:2px;
}
.dossier-head{
  display:flex;justify-content:space-between;align-items:flex-start;
  border-bottom:1px dashed var(--line-dark);padding-bottom:14px;margin-bottom:16px;
}
.dossier-head .mono{font-size:11px;color:var(--muted);letter-spacing:.06em;}
.stamp{
  font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:12px;
  color:var(--redact);border:2px solid var(--redact);
  padding:4px 10px;border-radius:2px;letter-spacing:.08em;
  transform:rotate(-6deg);
  opacity:.9;
}
.dossier-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line-dark);font-size:13.5px;}
.dossier-row:last-of-type{border-bottom:none;}
.dossier-row .label{color:var(--muted);}
.dossier-row .val{font-weight:600;}
.dossier-bar-track{height:6px;background:var(--line-dark);border-radius:4px;margin-top:16px;overflow:hidden;}
.dossier-bar-fill{height:100%;width:97%;background:linear-gradient(90deg,var(--brass),#8f6a35);border-radius:4px;}
.dossier-foot{margin-top:10px;font-size:11px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}

/* ---------- trust bar ---------- */
.trustbar{
  background:var(--ink-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.trustbar .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:30px 28px;gap:20px;
}
.trust-item{text-align:center;border-left:1px solid var(--line);padding:4px 10px;}
.trust-item:first-child{border-left:none;}
.trust-num{font-family:'Fraunces',serif;font-size:30px;color:var(--brass-light);font-weight:600;}
.trust-label{font-size:12.5px;color:var(--muted-dark);margin-top:4px;letter-spacing:.02em;}

/* ---------- section shell ---------- */
section{padding:100px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);color:var(--paper-2);}
.section-head p{margin-top:16px;color:var(--muted-dark);font-size:15.5px;}
.on-paper{background:var(--paper);color:var(--ink);}
.on-paper .section-head h2{color:var(--ink);}
.on-paper .section-head p{color:var(--muted);}
.on-paper .eyebrow{color:#8a5f2c;}
.on-paper .eyebrow::before{background:#8a5f2c;}

/* ---------- services ---------- */
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.svc-card{
  background:var(--ink);
  padding:32px 28px;
  position:relative;
  cursor:pointer;
  transition:background .25s ease;
}
.svc-card:hover{background:var(--ink-3);}
.svc-code{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--brass-light);letter-spacing:.08em;margin-bottom:16px;display:block;}
.svc-card h3{font-size:19px;color:var(--paper-2);margin-bottom:10px;font-weight:600;}
.svc-card p{font-size:14px;color:var(--muted-dark);margin:0;}
.svc-more{
  margin-top:16px;font-size:12.5px;color:var(--brass-light);
  font-family:'IBM Plex Mono',monospace;letter-spacing:.04em;
  display:flex;align-items:center;gap:6px;
}
.svc-detail{
  max-height:0;overflow:hidden;transition:max-height .35s ease, margin .35s ease;
  font-size:13.5px;color:var(--muted-dark);border-top:1px dashed var(--line);
}
.svc-card.open .svc-detail{max-height:200px;margin-top:16px;padding-top:14px;}
.svc-card.open .svc-more span.chevron{transform:rotate(180deg);}
.chevron{transition:transform .25s ease;display:inline-block;}

/* ---------- process ---------- */
.process-list{display:flex;flex-direction:column;}
.process-item{
  display:grid;grid-template-columns:90px 1fr;gap:28px;
  padding:30px 0;border-bottom:1px solid var(--line-dark);
}
.process-item:first-child{padding-top:0;}
.process-item:last-child{border-bottom:none;}
.process-num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:#8a5f2c;padding-top:4px;}
.process-item h3{font-size:20px;margin-bottom:8px;}
.process-item p{margin:0;color:var(--muted);font-size:14.5px;max-width:600px;}

/* ---------- principles ---------- */
.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.principle{
  background:var(--ink-2);border:1px solid var(--line);border-radius:3px;
  padding:28px 24px;
}
.principle .num{font-family:'IBM Plex Mono',monospace;color:var(--brass-light);font-size:12px;letter-spacing:.1em;}
.principle h3{font-size:17px;margin:14px 0 10px;color:var(--paper-2);}
.principle p{font-size:13.5px;color:var(--muted-dark);margin:0;}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testi-card{
  background:var(--paper-2);color:var(--ink);
  padding:28px 26px;border-radius:3px;position:relative;
  box-shadow:0 14px 30px -18px rgba(0,0,0,0.4);
}
.testi-quote{font-family:'Fraunces',serif;font-style:italic;font-size:16px;line-height:1.55;color:#2a2620;}
.testi-name{margin-top:18px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line-dark);padding-top:14px;}
.testi-badge{
  position:absolute;top:22px;right:22px;font-family:'IBM Plex Mono',monospace;
  font-size:10px;color:var(--redact);border:1.5px solid var(--redact);
  padding:2px 7px;border-radius:2px;transform:rotate(-6deg);opacity:.85;
}

/* ---------- faq ---------- */
.faq-item{border-bottom:1px solid var(--line-dark);}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 4px;cursor:pointer;font-weight:600;font-size:16px;color:var(--ink);
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 4px 22px;margin:0;color:var(--muted);font-size:14.5px;max-width:700px;}
.faq-item.open .faq-a{max-height:220px;}
.faq-item.open .faq-plus{transform:rotate(45deg);}
.faq-plus{font-size:22px;transition:transform .25s ease;color:#8a5f2c;flex-shrink:0;margin-left:20px;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-size:12.5px;font-family:'IBM Plex Mono',monospace;letter-spacing:.05em;color:var(--brass-light);margin-bottom:8px;text-transform:uppercase;}
.form-field input, .form-field select, .form-field textarea{
  width:100%;background:var(--ink-2);border:1px solid var(--line);color:var(--paper);
  padding:13px 14px;border-radius:3px;font-family:'Inter',sans-serif;font-size:14.5px;
}
.form-field textarea{resize:vertical;min-height:110px;}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none;border-color:var(--brass);
}
.form-note{font-size:12px;color:var(--muted-dark);margin-top:14px;}
.info-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:3px;padding:30px;
}
.info-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.info-row:last-child{border-bottom:none;}
.info-ico{
  width:38px;height:38px;border:1px solid var(--brass);border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--brass-light);
}
.info-row .t{font-size:12px;color:var(--muted-dark);font-family:'IBM Plex Mono',monospace;letter-spacing:.05em;}
.info-row .v{font-size:15px;font-weight:600;margin-top:3px;color:var(--paper-2);}
.confidential-note{
  margin-top:22px;padding:16px 18px;border:1px dashed var(--line);border-radius:3px;
  font-size:12.5px;color:var(--muted-dark);display:flex;gap:10px;align-items:flex-start;
}

/* ---------- footer ---------- */
footer{background:#0b0f14;border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line);}
.footer-grid h4{font-size:13px;color:var(--brass-light);letter-spacing:.06em;text-transform:uppercase;font-family:'IBM Plex Mono',monospace;margin-bottom:18px;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-grid a{color:var(--muted-dark);font-size:14px;}
.footer-grid a:hover{color:var(--paper);}
.footer-about p{color:var(--muted-dark);font-size:13.5px;max-width:320px;margin-top:14px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;padding-top:26px;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:var(--muted-dark);font-family:'IBM Plex Mono',monospace;
}
.footer-legal{max-width:820px;font-size:12px;color:#5c6470;margin-top:18px;line-height:1.6;}

/* floating call buttons */
.float-actions {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  display: flex;
  gap: 12px;
  flex-direction: row;
}
.float-cta {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform .2s ease, background .2s ease;
  font-size: 22px;
  text-decoration: none;
}
.float-cta:hover {
  transform: scale(1.07);
}
.float-cta.phone {
  background: var(--brass);
  color: var(--ink);
}
.float-cta.phone:hover {
  background: var(--brass-light);
}
.float-cta.whatsapp {
  background: #25D366;
  color: white;
}
.float-cta.whatsapp:hover {
  background: #1EBE55;
}

/* mobile */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .dossier{transform:none;max-width:420px;}
  .principles-grid{grid-template-columns:repeat(2,1fr);}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .trustbar .wrap{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 760px){
  nav.tabs{display:none;}
  .burger{display:block;}
  .navcall .btn-call span.txt{display:none;}
  .svc-grid{grid-template-columns:1fr;}
  .process-item{grid-template-columns:50px 1fr;gap:16px;}
  .principles-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  section{padding:70px 0;}
  .hero{padding:70px 0 70px;}
}