:root{
  --bg:#faf7f2; --surface:#ffffff; --ink:#1b1f1d; --muted:#4f5a55;
  --brand:#1f3d36; --brand-2:#2f5d52; --accent:#c4552d; --accent-ink:#ffffff;
  --soft:#eef3f0; --line:#dfe5e1; --radius:18px;
  --fs:1.125rem; /* tamaño base grande para facilitar la lectura */
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121614; --surface:#1b211e; --ink:#eef2ef; --muted:#b5c0ba;
    --brand:#9fd3c1; --brand-2:#7bbfa9; --accent:#e9774f; --accent-ink:#1b1f1d;
    --soft:#1f2925; --line:#2c3632;
  }
}
html.big{ --fs:1.3rem; }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:var(--fs);line-height:1.6}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;line-height:1.15;color:var(--brand);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
a{color:var(--brand-2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.9em 1.5em;border-radius:999px;border:2px solid transparent;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;min-height:52px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* header */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{font-family:"Fraunces",serif;font-weight:700;font-size:1.25rem;color:var(--brand);text-decoration:none}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{text-decoration:none;color:var(--ink)}
.textsize{background:var(--soft);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:.4em .9em;font:inherit;font-size:.95rem;cursor:pointer;white-space:nowrap}
@media (max-width:820px){.nav-links a:not(.btn){display:none}.nav-links .btn{padding:.6em 1em;min-height:44px;font-size:.95rem}}

/* hero */
.hero{padding:64px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--soft);color:var(--brand);border-radius:999px;padding:.35em 1em;font-weight:700;font-size:.95rem;margin-bottom:18px}
.lead{font-size:1.2em;color:var(--muted);max-width:36ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 20px}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:.98rem;list-style:none;padding:0;margin:0}
.trust li::before{content:"✓ ";color:var(--brand-2);font-weight:700}
.hero-card{background:var(--brand);color:#fff;border-radius:28px;padding:32px;box-shadow:0 30px 60px -30px rgba(31,61,54,.6)}
.hero-card h2{color:#fff;font-size:1.5rem}
.hero-card ol{padding-left:1.2em;margin:0}
.hero-card li{margin:.6em 0}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .hero-card{background:#24352f}}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* quiz */
#test{background:var(--soft)}
.quiz{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:clamp(22px,4vw,44px);max-width:760px;margin:28px auto 0;box-shadow:0 20px 50px -35px rgba(0,0,0,.35)}
.progress{height:10px;background:var(--soft);border-radius:999px;overflow:hidden;margin-bottom:24px}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .35s}
.step-label{color:var(--muted);font-size:.95rem;margin-bottom:6px}
.options{display:grid;gap:12px;margin-top:18px}
.opt{text-align:left;padding:1em 1.2em;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer;min-height:56px;transition:border-color .2s,background .2s}
.opt:hover{border-color:var(--brand-2);background:var(--soft)}
.back{background:none;border:0;color:var(--muted);font:inherit;text-decoration:underline;cursor:pointer;margin-top:18px;padding:0}
.result-tag{display:inline-block;background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:.3em .9em;font-weight:700;font-size:.9rem;margin-bottom:12px}
.result ul{padding-left:1.2em}
.disclaimer{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:22px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:32px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card .ico{font-size:1.8rem;display:block;margin-bottom:10px}
.card p{color:var(--muted);margin:0}
.section-intro{max-width:62ch;color:var(--muted)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:32px;padding:0;list-style:none}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--brand);color:var(--bg);font-weight:700;margin-bottom:12px}

/* pricing / cta */
.cta-band{background:var(--brand);color:#fff;border-radius:32px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d9e7e1}
.price{background:#fff;color:#1b1f1d;border-radius:22px;padding:26px;text-align:center}
.price strong{display:block;font-family:"Fraunces",serif;font-size:2.4rem;color:#1f3d36}
.price ul{text-align:left;padding-left:1.2em;margin:14px 0 20px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cta-band{background:#24352f}}
@media (max-width:860px){.cta-band{grid-template-columns:1fr}}

/* faq */
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--accent)}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--muted)}

/* form */
form{display:grid;gap:16px;max-width:640px}
label{font-weight:700;display:grid;gap:6px}
input,select,textarea{font:inherit;padding:.8em 1em;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);outline:none}
.form-note{font-size:.9rem;color:var(--muted)}

footer{border-top:1px solid var(--line);padding:36px 0 90px;color:var(--muted);font-size:.95rem}

.wa{position:fixed;right:18px;bottom:18px;z-index:30;background:#25d366;color:#08331a;border-radius:999px;padding:.85em 1.2em;font-weight:700;text-decoration:none;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}

/* selector de idioma */
.langbar{background:var(--brand);color:#fff;font-size:.9rem}
.langbar .wrap{display:flex;justify-content:flex-end;gap:14px;min-height:34px;align-items:center}
.langbar a{color:#fff;text-decoration:none;opacity:.8}
.langbar a[aria-current]{opacity:1;font-weight:700;text-decoration:underline}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .langbar{background:#24352f}}

/* header compacto en celular (textos largos en IT/EN) */
@media (max-width:520px){
  .nav-links{gap:8px}
  .logo{font-size:1.05rem}
  .textsize .tl{display:none}
  .nav-links .btn{padding:.55em .9em;font-size:.9rem}
}

/* ===== Componentes del sitio multipágina ===== */
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.6em 1em;z-index:99}
.skip:focus{left:8px;top:8px}
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-links a[aria-current]{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:6px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.band{background:var(--soft)}
.narrow{max-width:860px}
.stack > * + *{margin-top:48px}
.small{font-size:.92rem;color:var(--muted)}
.situations{list-style:none;padding:0;margin:0}
.situations li{margin:.5em 0}
.situations a{color:#fff;text-decoration:none;display:block;padding:.55em .8em;border-radius:12px;background:rgba(255,255,255,.08)}
.situations a:hover{background:rgba(255,255,255,.18)}
.situations a::after{content:" →";opacity:.7}

.page-hero{padding:40px 0 32px}
.page-hero h1{max-width:22ch}
.page-hero .lead{max-width:62ch}
.breadcrumbs{padding-top:18px;font-size:.95rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;color:var(--muted)}
.breadcrumbs li+li::before{content:"›";margin-right:6px}
.breadcrumbs a{color:var(--muted)}

.card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.card-link:hover{border-color:var(--brand-2);transform:translateY(-2px)}
.card-link h3{margin-top:4px}
.card-link .more{margin-top:auto;padding-top:12px;color:var(--accent);font-weight:700}

.article-grid{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start;padding-bottom:56px}
.article-side{position:sticky;top:100px;display:grid;gap:20px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;font-size:.95rem}
.toc p{font-weight:700;margin:0 0 8px}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:.35em 0}
.side-cta{background:var(--brand);color:#fff;border-radius:var(--radius);padding:20px}
.side-cta p{margin:0 0 10px;color:#d9e7e1}
.side-cta strong{color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .side-cta{background:#24352f}}
@media (max-width:900px){.article-grid{grid-template-columns:1fr}.article-side{position:static}.side-cta{display:none}}

.prose{max-width:72ch}
.prose h2{margin-top:1.6em}
.prose section:first-child h2{margin-top:0}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.prose table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.97rem}
.prose th,.prose td{border:1px solid var(--line);padding:.6em .8em;text-align:left;vertical-align:top}
.prose th{background:var(--soft)}
.callout{background:var(--soft);border-left:4px solid var(--accent);border-radius:10px;padding:14px 18px;margin:1.2em 0}
.docs-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:2em}
.updated{color:var(--muted);font-size:.92rem;border-top:1px solid var(--line);padding-top:14px;margin-top:2em}
.checks{list-style:none;padding:0}
.checks li{padding-left:1.6em;position:relative;margin:.5em 0}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--brand-2);font-weight:700}

.fee-box{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:clamp(22px,4vw,40px);margin-top:32px}
.fee-table{border-collapse:collapse;width:100%;max-width:520px;margin:16px 0}
.fee-table caption{text-align:left;font-weight:700;margin-bottom:8px}
.fee-table th,.fee-table td{border-bottom:1px solid var(--line);padding:.6em .4em;text-align:left}
.fee-table tr:last-child th,.fee-table tr:last-child td{font-weight:700;color:var(--brand);border-bottom:0}

.contact-block{padding:72px 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.lead-form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,3vw,32px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.lead-form label{font-weight:700;display:grid;gap:6px}
.lead-form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.95rem}
.lead-form .consent input{width:22px;height:22px;margin-top:2px;flex:none}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{background:#fdecea;color:#8a1f11;border-radius:10px;padding:10px 14px;margin:0}
.lead-form button[disabled]{opacity:.6;cursor:wait}

.site-footer{border-top:1px solid var(--line);padding:48px 0 32px;color:var(--muted);font-size:.95rem;background:var(--surface)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}
.footer-h{font-family:inherit;font-size:1rem;color:var(--ink);margin:0 0 10px}
.site-footer ul{list-style:none;padding:0;margin:0 0 20px}
.site-footer li{margin:.35em 0}
.site-footer a{color:var(--muted)}
.footer-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;font-size:.88rem}
.e404{padding:60px 20px}
.e404 > div{border-top:1px solid var(--line);padding-top:20px}
.prose section,.stack section,.page-hero + .wrap section{padding:0}
.prose section + section{margin-top:8px}
form.lead-form{max-width:none}