:root{
  --ink:#10131a;
  --ink-2:#171b24;
  --ink-3:#1e232e;
  --paper:#f3eee1;
  --paper-dim:#cfc9b8;
  --brass:#b3924f;
  --brass-soft:#d8c48f;
  --line:rgba(243,238,225,0.14);
  --brick:#8a4238;
  --brick-soft:#a5564a;
  --radius:2px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--ink);color:var(--paper);font-family:'Inter',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*{animation-duration:.001ms !important;transition-duration:.001ms !important;}}
a{color:inherit;}
h1,h2,h3,h4{font-family:'Newsreader',serif;font-weight:500;line-height:1.15;}
.display{font-family:'Newsreader',serif;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:920px;margin:0 auto;padding:0 24px;}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(16,19,26,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.header-inner{max-width:1120px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;}
.logo{font-family:'Newsreader',serif;font-size:1.05rem;letter-spacing:.02em;}
.logo small{display:block;font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-soft);font-weight:400;margin-top:2px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;font-family:'Inter',sans-serif;font-weight:600;font-size:.85rem;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .15s ease,background .2s ease;}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--brick);color:var(--paper);border:1px solid var(--brick-soft);}
.btn-primary:hover{background:var(--brick-soft);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--paper);}
.btn-ghost:hover{border-color:var(--paper-dim);}

/* breadcrumb */
.breadcrumb{padding:118px 0 0;font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--paper-dim);}
.breadcrumb a{color:var(--paper-dim);text-decoration:none;}
.breadcrumb a:hover{color:var(--paper);}

/* hero */
.page-hero{padding:28px 0 48px;border-bottom:1px solid var(--line);}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-soft);margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brass-soft);}
.page-hero h1{font-size:clamp(1.9rem,4.6vw,2.9rem);font-weight:500;line-height:1.1;letter-spacing:-.01em;max-width:18ch;}
.page-hero .lead{margin-top:20px;max-width:60ch;font-size:1.05rem;color:var(--paper-dim);}
.hero-cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap;}

/* sections */
section.block{padding:52px 0;border-bottom:1px solid var(--line);}
section.block h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:500;margin-bottom:18px;max-width:24ch;}
section.block p{color:var(--paper-dim);font-size:.98rem;max-width:66ch;margin-bottom:16px;}
.bullet-list{list-style:none;margin-top:22px;}
.bullet-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
.bullet-list li:last-child{border-bottom:1px solid var(--line);}
.bullet-list .mark{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--brass-soft);min-width:22px;padding-top:2px;}
.bullet-list h3{font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;margin-bottom:4px;}
.bullet-list p{font-size:.88rem;color:var(--paper-dim);max-width:56ch;margin-bottom:0;}

.steps{counter-reset:step;margin-top:22px;}
.steps li{list-style:none;display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--line);}
.steps li:last-child{border-bottom:1px solid var(--line);}
.steps li::before{counter-increment:step;content:counter(step);font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--ink);background:var(--brass-soft);width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.steps h3{font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;margin-bottom:4px;}
.steps p{font-size:.88rem;color:var(--paper-dim);margin-bottom:0;}

/* faq */
.faq-item{border-top:1px solid var(--line);padding:20px 0;}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item h3{font-family:'Newsreader',serif;font-size:1.05rem;font-weight:500;margin-bottom:8px;}
.faq-item p{font-size:.9rem;color:var(--paper-dim);margin-bottom:0;}

/* related */
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px;}
.related-card{background:var(--ink-2);padding:22px;text-decoration:none;color:var(--paper);transition:background .2s ease;}
.related-card:hover{background:var(--ink-3);}
.related-card .mono{font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-dim);display:block;margin-bottom:8px;}
.related-card h3.related-h{font-family:'Newsreader',serif;font-size:1rem;font-weight:500;}

/* coverage strip */
.coverage-strip{background:var(--ink-2);padding:36px 0;text-align:center;}
.coverage-strip p{font-size:.85rem;color:var(--paper-dim);}
.coverage-strip strong{color:var(--paper);}

/* alta complejidad */
.complexity-block{background:var(--ink-2);border-top:1px solid var(--brass-soft);border-bottom:1px solid var(--line);padding:52px 0;}
.complexity-block .eyebrow{margin-bottom:14px;}
.complexity-block h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:500;margin-bottom:16px;max-width:32ch;}
.complexity-block > .wrap > p{color:var(--paper-dim);font-size:.98rem;max-width:66ch;margin-bottom:28px;}
.complexity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.complexity-item{background:var(--ink);padding:24px;}
.complexity-item .mark{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--brass-soft);display:block;margin-bottom:10px;}
.complexity-item h3{font-family:'Inter',sans-serif;font-size:.95rem;font-weight:600;margin-bottom:6px;}
.complexity-item p{font-size:.85rem;color:var(--paper-dim);margin-bottom:0;}
.complexity-cta{margin-top:28px;}

/* closing cta (urgencia) */
.closing-cta{padding:56px 0;text-align:center;background:var(--brick);border-top:1px solid var(--brick-soft);border-bottom:1px solid var(--brick-soft);}
.closing-cta h2{font-size:clamp(1.5rem,3.6vw,2.1rem);font-weight:500;margin-bottom:14px;color:var(--paper);}
.closing-cta p{color:rgba(243,238,225,.85);max-width:50ch;margin:0 auto 26px;font-size:.95rem;}
.closing-cta .btn-primary{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.closing-cta .btn-primary:hover{background:var(--brass-soft);}

/* footer */
footer{padding:44px 0 32px;border-top:1px solid var(--line);}
.footer-bottom{font-size:.75rem;color:var(--paper-dim);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
footer a{color:var(--paper-dim);text-decoration:none;font-size:.85rem;}
footer a:hover{color:var(--paper);}

.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:90;background:var(--ink);border-top:1px solid var(--line);padding:12px 16px;display:flex;gap:10px;}
.mobile-cta .btn{flex:1;justify-content:center;}
@media(min-width:760px){.mobile-cta{display:none;}}
@media(max-width:759px){body{padding-bottom:70px;}}