:root{
  --ink: #0E1B2B;
  --ink-2: #16283C;
  --ink-3: #1F3348;
  --paper: #EAE3D3;
  --paper-2: #DED2B2;
  --brass: #C9A227;
  --brass-light: #E4C55D;
  --teal: #1F7A6C;
  --teal-light: #2F9C8C;
  --text-light: #F5F1E6;
  --text-muted: #B9C2CC;
  --text-dark: #17222E;
  --text-dark-muted: #4A5666;
  --line-dark: rgba(245,241,230,0.14);
  --line-light: rgba(23,34,46,0.14);
  --radius: 4px;
}

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

html{ scroll-behavior:smooth; }

body{
  background:var(--ink);
  color:var(--text-light);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.display{ font-family:'Fraunces',serif; }
.mono{ font-family:'IBM Plex Mono',monospace; }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{
  outline:2px solid var(--brass-light);
  outline-offset:3px;
}

.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(14,27,43,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Fraunces',serif; font-weight:600; font-size:1.25rem; letter-spacing:0.01em; }
.brand .mark{
  width:11px; height:11px; background:var(--brass); transform:rotate(45deg);
  box-shadow: 6px 0 0 var(--teal);
}
nav.links{ display:flex; align-items:center; gap:34px; }
nav.links a{ font-size:0.92rem; color:var(--text-muted); transition:color 0.2s; }
nav.links a:hover{ color:var(--text-light); }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 22px; border-radius:var(--radius);
  font-size:0.88rem; font-weight:600; letter-spacing:0.02em;
  border:1px solid transparent; transition:all 0.2s;
}
.btn-primary{ background:var(--brass); color:var(--ink); }
.btn-primary:hover{ background:var(--brass-light); }
.btn-ghost{ border-color:var(--line-dark); color:var(--text-light); }
.btn-ghost:hover{ border-color:var(--brass); color:var(--brass-light); }
.nav-toggle{ display:none; background:none; border:none; color:var(--text-light); font-size:1.5rem; }

/* ---------- HERO ---------- */
.hero{ padding:96px 0 0; position:relative; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.15fr 0.85fr; gap:60px; align-items:center; }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'IBM Plex Mono',monospace; font-size:0.78rem; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--teal-light); margin-bottom:22px;
}
.eyebrow::before{ content:''; width:24px; height:1px; background:var(--teal-light); }
.hero h1{
  font-size:clamp(2.4rem, 4.2vw, 3.7rem); font-weight:600; line-height:1.08;
  letter-spacing:-0.01em; color:var(--text-light); max-width:12ch;
}
.hero h1 em{ font-style:italic; color:var(--brass-light); }
.hero p.lead{ margin-top:26px; font-size:1.12rem; color:var(--text-muted); max-width:46ch; }
.hero-ctas{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.hero-ledger{
  background:var(--ink-2); border:1px solid var(--line-dark);
  border-radius:var(--radius); padding:30px;
  position:relative;
}
.hero-ledger::before{
  content:'INSTRUMENTO'; position:absolute; top:-10px; left:24px;
  background:var(--ink); padding:0 10px; font-family:'IBM Plex Mono',monospace;
  font-size:0.68rem; letter-spacing:0.1em; color:var(--brass);
}
.ledger-row{ display:flex; justify-content:space-between; align-items:baseline; padding:14px 0; border-bottom:1px solid var(--line-dark); }
.ledger-row:last-child{ border-bottom:none; }
.ledger-row .name{ font-size:0.92rem; color:var(--text-light); }
.ledger-row .code{ font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--text-muted); }
.ledger-row .rate{ font-family:'IBM Plex Mono',monospace; font-size:0.92rem; color:var(--teal-light); }

/* ticker */
.ticker{
  margin-top:80px; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  background:var(--ink-2); overflow:hidden; white-space:nowrap; position:relative;
}
.ticker-track{
  display:inline-flex; gap:48px; padding:16px 0;
  animation:scroll-ticker 38s linear infinite;
}
.ticker-track span{
  font-family:'IBM Plex Mono',monospace; font-size:0.82rem; letter-spacing:0.04em; color:var(--text-muted);
}
.ticker-track span b{ color:var(--brass-light); font-weight:600; }
.ticker-track span i{ color:var(--teal-light); font-style:normal; margin-left:6px; }
@keyframes scroll-ticker{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .ticker-track{ animation:none; } }

/* ---------- SECTION SHELLS ---------- */
section{ padding:100px 0; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head .eyebrow{ color:var(--brass-light); }
.section-head .eyebrow::before{ background:var(--brass-light); }
.section-head h2{ font-size:clamp(1.8rem,3vw,2.5rem); font-weight:600; line-height:1.15; letter-spacing:-0.01em; }
.section-head p{ margin-top:16px; color:var(--text-muted); font-size:1.02rem; max-width:52ch; }

.on-paper{ background:var(--paper); color:var(--text-dark); }
.on-paper .section-head p{ color:var(--text-dark-muted); }
.on-paper .eyebrow{ color:var(--teal); }
.on-paper .eyebrow::before{ background:var(--teal); }

/* ---------- PATHWAY ---------- */
.pathway{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.pathway::before{
  content:''; position:absolute; top:29px; left:0; right:0; height:1px; background:var(--line-light);
}
.step{ position:relative; padding-right:28px; }
.step-num{
  display:flex; align-items:center; justify-content:center;
  width:58px; height:58px; border-radius:50%; background:var(--paper);
  border:1px solid var(--text-dark); font-family:'IBM Plex Mono',monospace; font-weight:600;
  font-size:0.95rem; margin-bottom:24px; position:relative; z-index:2;
}
.step h3{ font-family:'Fraunces',serif; font-size:1.18rem; font-weight:600; margin-bottom:10px; }
.step p{ color:var(--text-dark-muted); font-size:0.94rem; }

/* ---------- SERVICES ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
.service-card{ background:var(--ink); padding:36px 32px; transition:background 0.2s; }
.service-card:hover{ background:var(--ink-2); }
.service-tag{ font-family:'IBM Plex Mono',monospace; font-size:0.7rem; letter-spacing:0.1em; color:var(--teal-light); text-transform:uppercase; }
.service-card h3{ font-family:'Fraunces',serif; font-size:1.28rem; font-weight:600; margin:14px 0 12px; }
.service-card p{ color:var(--text-muted); font-size:0.94rem; }

/* ---------- STATS ---------- */
.stats-band{ display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line-light); border-bottom:1px solid var(--line-light); }
.stat{ padding:34px 28px; border-right:1px solid var(--line-light); }
.stat:last-child{ border-right:none; }
.stat .num{ font-family:'Fraunces',serif; font-size:2.1rem; font-weight:600; color:var(--ink); display:block; }
.stat .label{ font-size:0.86rem; color:var(--text-dark-muted); margin-top:6px; }

.sgr-grid{ display:flex; flex-wrap:wrap; gap:12px; }
.sgr-grid span{
  font-family:'IBM Plex Mono',monospace; font-size:0.82rem; color:var(--text-dark);
  background:#fff; border:1px solid rgba(23,34,46,0.18); border-radius:2px;
  padding:10px 16px; letter-spacing:0.01em;
}

/* ---------- TABLA DE OPERACIONES ---------- */
.ops-table-wrap{ overflow-x:auto; border:1px solid var(--line-dark); border-radius:var(--radius); }
.ops-table{ width:100%; border-collapse:collapse; min-width:760px; }
.ops-table thead th{
  text-align:left; font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--brass-light); background:var(--ink-2);
  padding:16px 20px; border-bottom:1px solid var(--line-dark); white-space:nowrap;
}
.ops-table tbody td{
  padding:16px 20px; font-size:0.9rem; color:var(--text-light); border-bottom:1px solid var(--line-dark);
  white-space:nowrap;
}
.ops-table tbody tr:last-child td{ border-bottom:none; }
.ops-table tbody tr:hover{ background:var(--ink-2); }
.ops-table .empresa{ font-weight:600; color:var(--text-light); }
.ops-table .tasa{
  display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.78rem; font-weight:600;
  color:var(--teal-light); background:rgba(31,122,108,0.16); padding:4px 10px; border-radius:2px;
}
.ops-table .monto{ font-family:'IBM Plex Mono',monospace; color:var(--brass-light); font-weight:600; }

/* ---------- FAQ ---------- */
.faq-list{ border-top:1px solid var(--line-dark); }
.faq-item{ border-bottom:1px solid var(--line-dark); }
.faq-q{
  width:100%; background:none; border:none; color:var(--text-light);
  display:flex; justify-content:space-between; align-items:center;
  padding:26px 4px; text-align:left; font-size:1.05rem; font-weight:500;
}
.faq-q .plus{ font-family:'IBM Plex Mono',monospace; color:var(--brass); font-size:1.3rem; transition:transform 0.25s; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height 0.3s ease, padding 0.3s ease; color:var(--text-muted); font-size:0.95rem; padding:0 4px; }
.faq-item.open .faq-a{ max-height:220px; padding:0 4px 26px; }

/* ---------- CONTACT ---------- */
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:start; }
.contact-info h2{ font-family:'Fraunces',serif; font-size:2.1rem; font-weight:600; line-height:1.15; }
.contact-info p{ margin-top:18px; color:var(--text-dark-muted); max-width:38ch; }
.contact-detail{ margin-top:34px; padding-top:22px; border-top:1px solid var(--line-light); }
.contact-detail div{ margin-bottom:14px; font-size:0.94rem; }
.contact-detail span{ display:block; font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.08em; color:var(--teal); text-transform:uppercase; margin-bottom:3px; }

form.consult{ display:grid; gap:18px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label{ font-size:0.82rem; font-weight:600; color:var(--text-dark); display:block; margin-bottom:7px; }
input, textarea, select{
  width:100%; padding:13px 14px; border:1px solid rgba(23,34,46,0.25);
  background:#fff; border-radius:var(--radius); font-family:'Inter',sans-serif; font-size:0.94rem; color:var(--text-dark);
}
textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:0.82rem; color:var(--text-dark-muted); margin-top:4px; }
.submit-row{ display:flex; align-items:center; gap:16px; margin-top:6px; }
#form-status{ font-size:0.86rem; color:var(--teal); font-weight:600; }

/* ---------- FOOTER ---------- */
footer{ background:var(--ink); border-top:1px solid var(--line-dark); padding:56px 0 32px; }
.footer-top{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px; padding-bottom:36px; border-bottom:1px solid var(--line-dark); }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-col h4{ font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--brass); margin-bottom:16px; }
.footer-col a{ display:block; font-size:0.9rem; color:var(--text-muted); margin-bottom:10px; }
.footer-col a:hover{ color:var(--text-light); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:24px; font-size:0.8rem; color:var(--text-muted); flex-wrap:wrap; gap:10px; }

/* ---------- BLOG ---------- */
.blog-hero{ padding:70px 0 60px; }
.blog-hero h1{ font-size:clamp(2rem,3.6vw,2.9rem); font-weight:600; line-height:1.12; max-width:16ch; }
.blog-hero p.lead{ margin-top:20px; color:var(--text-muted); font-size:1.05rem; max-width:48ch; }

.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
.post-card{ background:var(--ink); padding:32px; display:flex; flex-direction:column; transition:background 0.2s; }
.post-card:hover{ background:var(--ink-2); }
.post-card .post-tag{ font-family:'IBM Plex Mono',monospace; font-size:0.68rem; letter-spacing:0.1em; color:var(--teal-light); text-transform:uppercase; }
.post-card h2, .post-card h3{ font-family:'Fraunces',serif; font-size:1.2rem; font-weight:600; margin:14px 0 10px; line-height:1.3; }
.post-card p{ color:var(--text-muted); font-size:0.92rem; flex-grow:1; }
.post-card .read-more{ margin-top:18px; font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--brass-light); }

.breadcrumb{ font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--text-muted); padding:28px 0 0; }
.breadcrumb a:hover{ color:var(--text-light); }

.article-head{ padding:20px 0 50px; max-width:760px; }
.article-head .post-tag{ font-family:'IBM Plex Mono',monospace; font-size:0.72rem; letter-spacing:0.1em; color:var(--teal-light); text-transform:uppercase; }
.article-head h1{ font-size:clamp(1.9rem,3.4vw,2.6rem); font-weight:600; line-height:1.18; margin-top:16px; }
.article-head .meta{ margin-top:16px; font-family:'IBM Plex Mono',monospace; font-size:0.8rem; color:var(--text-muted); }

.article-body{ max-width:720px; padding-bottom:40px; }
.article-body h2{ font-family:'Fraunces',serif; font-size:1.5rem; font-weight:600; margin:42px 0 16px; }
.article-body h3{ font-family:'Fraunces',serif; font-size:1.2rem; font-weight:600; margin:30px 0 12px; }
.article-body p{ color:var(--text-muted); font-size:1.02rem; margin-bottom:18px; }
.article-body ul, .article-body ol{ color:var(--text-muted); font-size:1.02rem; margin:0 0 18px 22px; }
.article-body li{ margin-bottom:8px; }
.article-body strong{ color:var(--text-light); }
.article-cta{
  margin-top:44px; padding:32px; background:var(--ink-2); border:1px solid var(--line-dark);
  border-radius:var(--radius); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
}
.article-cta p{ margin:0; color:var(--text-light); font-family:'Fraunces',serif; font-size:1.15rem; max-width:32ch; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px){
  .wrap{ padding:0 22px; }
  nav.links{ display:none; }
  .nav-toggle{ display:block; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero{ padding-top:70px; }
  .pathway{ grid-template-columns:1fr; gap:36px; }
  .pathway::before{ display:none; }
  .services-grid{ grid-template-columns:1fr; }
  .stats-band{ grid-template-columns:repeat(2,1fr); }
  .stat{ border-bottom:1px solid var(--line-light); }
  .contact-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  section{ padding:70px 0; }
  .post-grid{ grid-template-columns:1fr; }
  .article-cta{ flex-direction:column; align-items:flex-start; }
}