/* ===================== TOKENS ===================== */
:root{
  --ink:#142433;        /* azul tinta profundo */
  --ink-soft:#33485c;   /* texto secundario */
  --paper:#fbfaf7;      /* fondo cálido tipo papel */
  --paper-2:#f3f0e9;    /* franja alterna */
  --line:#e3ddd0;       /* hairlines cálidas */
  --seal:#b0852e;       /* dorado lacre / sello */
  --seal-soft:#f6edd8;  /* tinte dorado */
  --wa:#25d366;         /* WhatsApp */
  --wa-dark:#1aa251;
  --ok:#2c6e49;
  --warn:#9a3b2f;
  --max:1080px;
  --r:14px;
  --shadow:0 1px 2px rgba(20,36,51,.06), 0 8px 28px rgba(20,36,51,.07);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3{font-family:var(--serif);line-height:1.15;font-weight:600;letter-spacing:-.01em;margin:0 0 .4em}
h1{font-size:clamp(2.05rem,6vw,3.4rem)}
h2{font-size:clamp(1.55rem,4vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
a{color:inherit}
img,svg{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:20px}
.eyebrow{font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--seal);margin:0 0 .8em}
section{padding:clamp(48px,8vw,84px) 0}
.section-alt{background:var(--paper-2);border-block:1px solid var(--line)}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--sans);
  font-weight:700;font-size:1rem;padding:.85em 1.4em;border-radius:999px;
  text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-wa{background:var(--wa);color:#04361b}
.btn-wa:hover{background:var(--wa-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,211,102,.32)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-lg{font-size:1.08rem;padding:1em 1.7em}

/* ===================== HEADER ===================== */
header{position:sticky;top:0;z-index:40;background:rgba(251,250,247,.86);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);
  font-weight:600;font-size:1.12rem;color:var(--ink);letter-spacing:-.01em}
.logo .seal-ico{width:30px;height:30px;flex:none}
.logo small{color:var(--seal);font-family:var(--sans);font-weight:700;font-size:.7rem;letter-spacing:.05em}
nav.main{display:none;gap:26px;align-items:center}
nav.main a{text-decoration:none;font-size:.94rem;font-weight:600;color:var(--ink-soft)}
nav.main a:hover{color:var(--ink)}
.header-cta{display:none}
@media(min-width:860px){nav.main{display:flex}.header-cta{display:inline-flex}}

/* ===================== HERO ===================== */
.hero{padding-top:clamp(40px,7vw,70px)}
.hero-grid{display:grid;gap:38px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.25fr .85fr}}
.disclaimer-chip{display:inline-flex;align-items:center;gap:.5em;background:var(--seal-soft);
  color:#6e5418;border:1px solid #e6d39c;border-radius:999px;padding:.4em .9em;
  font-size:.82rem;font-weight:600;margin-bottom:1.1em}
.disclaimer-chip svg{width:1em;height:1em}
.hero p.lead{font-size:1.18rem;color:var(--ink-soft);max-width:38ch}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.6em 0 1.4em}
.benefits{display:grid;gap:14px;margin-top:6px}
.benefit{display:flex;gap:11px;align-items:flex-start;font-size:.96rem}
.benefit svg{width:22px;height:22px;flex:none;color:var(--seal);margin-top:1px}
.benefit b{display:block;font-family:var(--sans)}
/* Seal illustration */
.seal-art{margin-inline:auto;max-width:300px;filter:drop-shadow(0 14px 30px rgba(20,36,51,.18))}

/* ===================== QUICK ANSWER CARD ===================== */
.quick{margin-top:8px}
.qcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);overflow:hidden}
.qcard-head{background:var(--ink);color:var(--paper);padding:16px 22px;font-family:var(--serif);
  font-size:1.1rem;display:flex;align-items:center;gap:10px}
.qcard-head svg{width:20px;height:20px;color:var(--seal)}
.qrow{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
@media(min-width:680px){.qrow{grid-template-columns:210px 1fr}}
.qrow:first-of-type{border-top:0}
.qrow dt{font-weight:700;padding:14px 22px;background:var(--paper-2);font-size:.95rem;
  border-bottom:1px solid var(--line)}
.qrow dd{margin:0;padding:14px 22px;color:var(--ink-soft);border-bottom:1px solid var(--line)}
@media(min-width:680px){.qrow dt{border-right:1px solid var(--line)}}

/* ===================== STEPS ===================== */
.steps{display:grid;gap:22px;counter-reset:step}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;position:relative}
.step::before{counter-increment:step;content:counter(step);font-family:var(--serif);
  font-size:2.4rem;color:var(--seal);font-weight:600;line-height:1;display:block;margin-bottom:10px}
.step h3{margin-bottom:.3em}
.step p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* ===================== DOCS GRID ===================== */
.docs{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:560px){.docs{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.docs{grid-template-columns:repeat(3,1fr)}}
.doc{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:16px 18px}
.doc svg{width:22px;height:22px;color:var(--seal);flex:none;margin-top:2px}
.doc b{display:block;font-size:1rem}
.doc span{font-size:.86rem;color:var(--ink-soft)}

/* ===================== TABLE ===================== */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
caption{caption-side:bottom;text-align:left;font-size:.83rem;color:var(--ink-soft);padding:12px 18px}
th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--ink);color:var(--paper);font-family:var(--sans);font-weight:700;
  font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}
tbody tr:nth-child(even){background:var(--paper-2)}
tbody tr:last-child td{border-bottom:0}
td b{color:var(--ink)}

/* ===================== WHY ===================== */
.why{display:grid;gap:20px}
@media(min-width:760px){.why{grid-template-columns:1fr 1fr}}
.why-item{display:flex;gap:14px;align-items:flex-start}
.why-item .ic{width:42px;height:42px;flex:none;border-radius:11px;background:var(--seal-soft);
  display:grid;place-items:center;color:var(--seal)}
.why-item .ic svg{width:22px;height:22px}
.why-item h3{margin-bottom:.25em}
.why-item p{margin:0;color:var(--ink-soft);font-size:.96rem}

/* ===================== FAQ ===================== */
.faq{max-width:760px;margin-inline:auto}
details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary .plus{flex:none;width:22px;height:22px;position:relative;transition:transform .2s ease}
summary .plus::before,summary .plus::after{content:"";position:absolute;background:var(--seal);
  inset:50% 0 auto 0;height:2px;transform:translateY(-50%)}
summary .plus::after{transform:translateY(-50%) rotate(90deg)}
details[open] summary .plus{transform:rotate(45deg)}
details > div{padding:0 22px 20px;color:var(--ink-soft)}
details > div p{margin:0}

/* ===================== FINAL CTA ===================== */
.final{background:var(--ink);color:var(--paper);text-align:center;border:0}
.final h2{color:var(--paper)}
.final p{color:#c3cdd6;max-width:46ch;margin-inline:auto}
.final .btn-ghost{color:var(--paper);border-color:rgba(255,255,255,.5)}
.final .btn-ghost:hover{background:var(--paper);color:var(--ink)}

/* ===================== FOOTER ===================== */
footer{background:#0e1a26;color:#aeb9c4;font-size:.9rem;padding:48px 0 40px}
footer .fgrid{display:grid;gap:30px}
@media(min-width:720px){footer .fgrid{grid-template-columns:1.4fr 1fr 1fr}}
footer h4{color:var(--paper);font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;
  text-transform:uppercase;margin:0 0 14px}
footer a{color:#aeb9c4;text-decoration:none;display:block;margin-bottom:8px}
footer a:hover{color:var(--paper)}
.legal{border-top:1px solid #22323f;margin-top:34px;padding-top:22px;font-size:.82rem;line-height:1.7;color:#8595a3}
.legal strong{color:#c3cdd6}

/* ===================== FLOATING WA ===================== */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:50;width:58px;height:58px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 22px rgba(37,211,102,.45);
  color:#fff;text-decoration:none;transition:transform .15s ease}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:30px;height:30px}
@media(min-width:860px){.wa-float{display:none}}

/* ===================== REVEAL ===================== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

:focus-visible{outline:3px solid var(--seal);outline-offset:2px;border-radius:4px}

/* ===================== ARTICLE PAGES ===================== */
.crumbs{font-size:.85rem;color:var(--ink-soft);margin:26px 0 0}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.article{max-width:760px}
.article .lead{font-size:1.15rem;color:var(--ink-soft)}
.article h2{margin-top:1.8em}
.article ul{padding-left:1.2em;color:var(--ink-soft)}
.article li{margin-bottom:.5em}
.updated{font-size:.82rem;color:var(--ink-soft);margin-top:.6em}
.related{display:grid;gap:12px;margin-top:18px}
@media(min-width:640px){.related{grid-template-columns:1fr 1fr}}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 18px;text-decoration:none;font-weight:700;font-size:.95rem}
.related a:hover{border-color:var(--seal)}
.related a span{display:block;font-weight:400;font-size:.85rem;color:var(--ink-soft);margin-top:2px}