/* CPN Lucía Benítez · Contadora Pública — estilos */

@font-face{font-family:"Caslon";src:url("assets/fonts/libre-caslon-text-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Caslon";src:url("assets/fonts/libre-caslon-text-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url("assets/fonts/inter-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("assets/fonts/inter-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  --mist:#E9EEEA;
  --mist-2:#DFE6E1;
  --white:#FAFBF9;
  --line:#CBD5CE;
  --teal:#1E3B3D;
  --teal-2:#264A4C;
  --teal-card:#2A4F51;
  --ink:#1C2A2B;
  --muted:#4F5E5E;
  --green:#4F8A6B;
  --on-dark:#EEF2EE;
  --on-dark-muted:#BFCDC8;
  --serif:"Caslon", Georgia, "Times New Roman", serif;
  --sans:"Inter", "Helvetica Neue", Arial, sans-serif;
  --pad:clamp(20px,4.5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;background:var(--mist);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:-.01em;line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--white);padding:10px 16px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}

.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--ink);margin-bottom:16px}
.kicker--light{color:var(--on-dark)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 30px;border-radius:999px;font-family:var(--sans);font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.btn--dark{background:var(--teal);color:var(--on-dark)}
.btn--dark:hover{background:var(--ink)}
.btn--white{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn--white:hover{border-color:var(--teal)}
.btn--sm{min-height:42px;padding:0 22px;font-size:13px}

/* Navegación */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;background:var(--mist);transition:box-shadow .3s var(--ease)}
.nav.is-solid{box-shadow:0 1px 0 var(--line)}
.nav__inner{max-width:1360px;margin:0 auto;padding:16px var(--pad);display:flex;align-items:center;gap:34px}
.brand{font-family:var(--serif);font-size:19px;letter-spacing:.08em;text-decoration:none;margin-right:auto;display:flex;align-items:baseline;gap:12px}
.brand span{font-family:var(--sans);font-size:12px;letter-spacing:.02em;color:var(--muted)}
.nav__menu{display:flex;gap:28px;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.nav__menu a{text-decoration:none}
.nav__menu a:hover{text-decoration:underline;text-underline-offset:5px}
.nav__toggle{display:none;width:44px;height:44px;border:0;background:transparent;color:inherit;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:7px}
.nav__toggle span{display:block;width:24px;height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.nav__toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;height:100vh;height:100svh;min-height:560px;padding-top:74px;background:var(--mist)}
.hero__text{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,5vh,80px) var(--pad) clamp(24px,5vh,80px) max(var(--pad), calc((100vw - 1360px)/2 + 72px))}
.hero h1{font-size:clamp(44px,min(5.2vw,11vh),88px);line-height:1.05;margin-bottom:16px;max-width:none;white-space:nowrap}
.hero__role{font-family:var(--serif);font-size:clamp(19px,1.7vw,24px);color:var(--teal-2);margin-bottom:22px}
.mark{position:relative;white-space:nowrap}
.mark svg{position:absolute;left:-2%;bottom:-.12em;width:104%;height:.3em;color:var(--green);stroke-dasharray:220;stroke-dashoffset:220;transition:stroke-dashoffset 1.2s var(--ease) .6s}
.reveal.is-in .mark svg,.no-js .mark svg{stroke-dashoffset:0}
.hero__lead{font-size:17px;color:var(--muted);max-width:470px;margin-bottom:34px}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero__media{position:relative;min-height:0;overflow:hidden;background:var(--mist-2)}
.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 22%}
.hero__strip{grid-column:1/-1;background:var(--teal);color:var(--on-dark);display:flex;justify-content:center;flex-wrap:wrap;gap:8px 44px;padding:16px var(--pad);font-size:13px;letter-spacing:.04em}
.hero__strip span{display:flex;align-items:center;gap:10px}
.hero__strip span::before{content:"";width:6px;height:6px;border-radius:50%;background:#8FC1A5}

/* Servicios */
.services{background:var(--teal);color:var(--on-dark);padding:clamp(70px,8vw,110px) var(--pad) clamp(80px,9vw,120px);text-align:center;border-top:1px solid rgba(238,242,238,.12)}
.services h2{font-size:clamp(28px,2.8vw,40px);margin-bottom:clamp(40px,5vw,60px)}
.services__grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.service{background:var(--teal-card);border-radius:14px;padding:40px 34px 36px;display:flex;flex-direction:column;align-items:center;gap:14px;transition:background .3s var(--ease)}
.service:hover{background:#305A5C}
.service__icon{width:54px;height:54px;border-radius:50%;background:var(--on-dark);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.service__icon svg{width:26px;height:26px}
.service h3{font-size:24px}
.service p{font-size:15px;color:var(--on-dark-muted);max-width:290px}
.service a{font-size:14px;font-weight:500;text-underline-offset:5px;margin-top:6px}

/* Bloques partidos */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--mist)}
.split__text{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:clamp(70px,8vw,120px) var(--pad)}
.split--about .split__text{padding-left:max(var(--pad), calc((100vw - 1360px)/2 + 72px))}
.split--reverse .split__text{padding-right:max(var(--pad), calc((100vw - 1360px)/2 + 72px))}
.split h2{font-size:clamp(28px,2.8vw,40px);margin-bottom:22px;max-width:18ch}
.split__text>p:not(.kicker){color:var(--muted);max-width:480px;margin-bottom:16px}
.split__text .btn{margin-top:14px}
.split__img{position:relative;overflow:hidden;min-height:520px;background:var(--mist-2)}
.split__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__img--rounded{margin:clamp(40px,5vw,70px) max(var(--pad), calc((100vw - 1360px)/2 + 72px)) clamp(40px,5vw,70px) 0;border-radius:18px;min-height:540px}
.split__img--rounded img{object-position:50% 25%}
.split__img--flush{border-radius:0 18px 18px 0;margin:clamp(40px,5vw,60px) 0}
.creds{margin:10px 0 6px;font-size:14px;color:var(--ink)}
.creds li{display:flex;align-items:center;gap:10px;padding:6px 0}
.creds li::before{content:"";width:16px;height:1px;background:var(--green)}
.steps{display:flex;flex-direction:column;margin:6px 0 14px;max-width:500px;width:100%}
.steps li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;padding:18px 0;border-top:1px solid var(--line);color:var(--muted);font-size:15px}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps span{font-family:var(--serif);font-size:22px;color:var(--green);line-height:1.3}
.steps strong{display:block;font-weight:500;color:var(--ink);font-size:16px;margin-bottom:2px}

/* Clientes */
.clients{background:var(--mist-2);padding:34px var(--pad) 38px;text-align:center}
.clients .kicker{margin-bottom:22px}
.clients__row{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.clients__row li{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px}
.clients__row li+li{border-left:1px solid var(--line)}
.clients__row svg{width:30px;height:30px;color:var(--teal)}

/* Testimonio */
.quote{background:var(--teal);color:var(--on-dark);text-align:center;padding:clamp(70px,8vw,110px) var(--pad)}
.quote blockquote{margin:0 auto;max-width:760px}
.quote blockquote p{font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);line-height:1.5}
.quote cite{display:block;margin-top:24px;font-style:normal;font-size:14px;color:var(--on-dark-muted)}

/* FAQ */
.faq{max-width:1180px;margin:0 auto;padding:clamp(80px,9vw,130px) var(--pad);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,90px);align-items:start}
.faq h2{font-size:clamp(28px,2.8vw,40px);margin-bottom:28px}
.faq__img{max-width:320px;aspect-ratio:4/5;overflow:hidden;border-radius:14px}
.faq__img img{width:100%;height:100%;object-fit:cover}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list details:first-child{border-top:1px solid var(--line)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-family:var(--serif);font-size:20px}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"+";font-family:var(--sans);font-size:22px;color:var(--teal);transition:transform .3s var(--ease);flex-shrink:0}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details p{padding:0 0 22px;color:var(--muted);max-width:560px}

/* Contacto */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--white)}
.contact__img{position:relative;min-height:600px;overflow:hidden}
.contact__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.contact__body{padding:clamp(70px,8vw,110px) max(var(--pad), calc((100vw - 1360px)/2 + 72px)) clamp(70px,8vw,110px) var(--pad)}
.contact h2{font-size:clamp(28px,2.8vw,40px);margin-bottom:14px}
.contact__lead{color:var(--muted);margin-bottom:32px;max-width:460px}
.form{display:flex;flex-direction:column;gap:20px;max-width:480px;margin-bottom:36px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--ink)}
.form .opt{font-weight:400;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-family:var(--sans);font-size:16px;font-weight:400;color:var(--ink);background:var(--mist);border:1px solid transparent;border-radius:8px;padding:13px 16px;outline:none;transition:border-color .3s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--teal)}
.form textarea{resize:vertical;min-height:90px}
.form .btn{align-self:flex-start}
.form .is-error{border-color:#B3261E}
.contact__info{font-size:14px;max-width:480px}
.contact__info li{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.contact__info span{color:var(--muted)}

/* Footer */
.footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:28px var(--pad);background:var(--teal);color:var(--on-dark-muted);font-size:13px}
.footer__brand{font-family:var(--serif);font-size:17px;letter-spacing:.08em;color:var(--on-dark)}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;width:54px;height:54px;border-radius:50%;background:var(--teal);color:var(--on-dark);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(30,59,61,.3);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .4s var(--ease),transform .4s var(--ease)}
.wa-float.is-on{opacity:1;transform:none;pointer-events:auto}

/* Aparición suave */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
.service.reveal:nth-child(2){transition-delay:.1s}.service.reveal:nth-child(3){transition-delay:.2s}

/* Responsive */
@media (max-width:1100px){
  .nav__menu{display:none}
  .nav__toggle{display:flex}
  .nav__cta{display:none}
  .nav.is-open .nav__menu{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--mist);padding:8px var(--pad) 24px;box-shadow:0 1px 0 var(--line)}
  .nav.is-open .nav__menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .clients__row{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:22px}
  .clients__row li:nth-child(4){border-left:0}
}
@media (max-width:860px){
  .hero,.split,.contact,.faq{grid-template-columns:minmax(0,1fr)}
  .hero{height:auto;min-height:0;grid-template-rows:auto}
  .hero__media{min-height:0;aspect-ratio:4/5}
  .hero__text,.split__text,.split--about .split__text,.split--reverse .split__text,.contact__body{padding-left:var(--pad);padding-right:var(--pad)}
  .services__grid{grid-template-columns:minmax(0,1fr);max-width:520px}
  .split__img--rounded{margin:0 var(--pad) 60px;min-height:0;aspect-ratio:4/5}
  .split--reverse .split__img{order:2}
  .split__img--flush{margin:0;border-radius:0;min-height:0;aspect-ratio:4/5}
  .contact__img{min-height:0;aspect-ratio:16/10}
  .faq__img{display:none}
}
@media (max-width:520px){
  .brand span{display:none}
  .clients__row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .clients__row li:nth-child(odd){border-left:0}
  .clients__row li:nth-child(4){border-left:1px solid var(--line)}
  .hero__strip{flex-direction:column;align-items:center;gap:6px}
  .faq__list summary{font-size:18px}
}
@media (max-width:380px){.hero h1{white-space:normal}}