/* Audiastur — hoja de estilos */
@font-face{font-family:"Spectral";src:url(../fonts/spectral-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Spectral";src:url(../fonts/spectral-latin-500-italic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Spectral";src:url(../fonts/spectral-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Public Sans";src:url(../fonts/public-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Public Sans";src:url(../fonts/public-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Public Sans";src:url(../fonts/public-sans-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --ink:#172026;
  --muted:#4E5C62;
  --brand:#1F4378;
  --brand-deep:#132C52;
  --brand-soft:#3462A3;
  --mist:#EEF2F8;
  --tint:#D9E4F4;
  --line:#D3DAE5;
  --paper:#FFFFFF;
  --warn:#8A5A00;
  --warn-bg:#FBF1DA;
  --serif:"Spectral",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1120px;
  --gutter:clamp(16px,4vw,40px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.6;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--brand);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--brand-deep);text-decoration-thickness:2px}
:focus-visible{outline:3px solid #7FA4DA;outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}

h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;letter-spacing:-.01em;margin:0 0 .6em;color:inherit}
h1{font-size:clamp(2.25rem,5.2vw,3.75rem)}
h2{font-size:clamp(1.75rem,3.4vw,2.5rem)}
h3{font-size:1.375rem;line-height:1.25}
p{margin:0 0 1em;max-width:68ch}
.lead{font-size:1.1875rem;color:var(--muted)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(64px,9vw,112px) 0}
.section--mist{background:var(--mist)}
.section__head{max-width:46rem;margin-bottom:clamp(32px,5vw,56px)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:600 1rem/1 var(--sans);padding:.95rem 1.4rem;border-radius:6px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn--solid{background:var(--brand);color:#fff}
.btn--solid:hover{background:var(--brand-deep);color:#fff}
.btn--light{background:#fff;color:var(--brand-deep)}
.btn--light:hover{background:var(--tint);color:var(--brand-deep)}
.btn--ghost{border-color:currentColor;color:inherit;background:transparent}
.btn--ghost:hover{background:rgba(255,255,255,.08);color:inherit}

/* Cabecera */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand img{width:70px;height:58px;flex:none}
.brand__name{font-family:var(--serif);font-weight:600;font-size:1.32rem;letter-spacing:.06em;line-height:1}
.brand__sub{display:block;white-space:nowrap;font-family:var(--sans);font-size:.78rem;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:3px}
.nav{display:flex;align-items:center;gap:1.5rem}
.nav a{color:var(--ink);text-decoration:none;font-size:.97rem;font-weight:600;white-space:nowrap}
.nav a:hover{color:var(--brand)}
.nav a[aria-current="page"]{color:var(--brand);text-decoration:underline;text-underline-offset:.4em}
.nav .btn{padding:.7rem 1.1rem;color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:.55rem .7rem;font:600 .95rem var(--sans);color:var(--ink);cursor:pointer}
@media (max-width:1060px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1.25rem;display:none}
  .nav.is-open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--mist)}
  .nav .btn{margin-top:.9rem;border-bottom:0}
}

/* Hero */
.hero{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 34px);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center;padding-top:clamp(48px,8vw,96px);padding-bottom:clamp(56px,8vw,104px)}
.hero h1{color:#fff;max-width:17ch}
.hero .lead{color:#CAD7EC;max-width:36rem}
.hero__ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero__facts{list-style:none;padding:0;margin:2.4rem 0 0;display:grid;gap:.55rem;color:#DAE3F2;font-size:.98rem}
.hero__facts li{display:flex;gap:.6rem;align-items:flex-start}
.hero__facts svg{width:18px;height:18px;flex:none;margin-top:.25rem;color:var(--tint)}
@media (max-width:920px){.hero .wrap{grid-template-columns:1fr}.hero h1{max-width:18ch}}

/* Calculadora */
.check{background:#fff;color:var(--ink);border-radius:10px;padding:clamp(22px,3vw,34px);box-shadow:0 24px 60px -24px rgba(8,20,45,.55)}
.check h2{font-size:1.6rem;margin-bottom:.3em}
.check__intro{color:var(--muted);font-size:.97rem;margin-bottom:1.3rem}
.field{display:grid;gap:.35rem;margin-bottom:1rem}
.field label,.field legend{font-weight:600;font-size:.95rem}
.field small{color:var(--muted);font-size:.85rem}
.input{width:100%;font:400 1.05rem var(--sans);color:var(--ink);padding:.75rem .85rem;border:1px solid #B8C3D3;border-radius:6px;background:#fff}
.input:focus{border-color:var(--brand);outline:3px solid rgba(52,98,163,.25);outline-offset:0}
.input-unit{position:relative}
.input-unit .input{padding-right:2.6rem}
.input-unit span{position:absolute;right:.9rem;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.95rem;pointer-events:none}
.check__grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.check__grid .field:first-child{grid-column:1/-1}
@media (max-width:440px){.check__grid{grid-template-columns:1fr}}
fieldset.field{border:0;padding:0;margin:0 0 1.1rem}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid #B8C3D3;border-radius:6px;overflow:hidden;margin-top:.15rem}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{text-align:center;padding:.7rem .5rem;cursor:pointer;font-weight:600;font-size:.95rem;color:var(--muted)}
.seg label + input + label{border-left:1px solid #B8C3D3}
.seg input:checked + label{background:var(--brand);color:#fff}
.seg input:focus-visible + label{outline:3px solid #7FA4DA;outline-offset:-3px}
.check .btn{width:100%}
.result{margin-top:1.2rem;border-radius:8px;padding:1rem 1.1rem;border:1px solid var(--line);background:var(--mist)}
.result[hidden]{display:none}
.result h3{font-family:var(--sans);font-weight:700;font-size:1.05rem;margin:0 0 .35rem}
.result p{font-size:.95rem;margin:0 0 .7rem}
.result p:last-child{margin-bottom:0}
.result--yes{background:#E4ECF8;border-color:#A9BFE0}
.result--soon{background:var(--warn-bg);border-color:#E6CC8F}
.result--soon h3{color:var(--warn)}
.result ul{margin:.2rem 0 .8rem;padding-left:1.1rem;font-size:.93rem}
.check__fine{font-size:.8rem;color:var(--muted);margin:1rem 0 0}

/* Servicios */
.services{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,32px)}
@media (max-width:820px){.services{grid-template-columns:1fr}}
.service{border-top:3px solid var(--brand);padding-top:1.6rem}
.service h3{font-size:1.75rem}
.service ul{padding-left:1.1rem;margin:0 0 1.4rem;color:var(--ink)}
.service li{margin-bottom:.4rem}
.service a.more{font-weight:600}

/* Motivos */
.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:2.2rem clamp(24px,5vw,64px)}
@media (max-width:720px){.reasons{grid-template-columns:1fr}}
.reason h3{font-family:var(--sans);font-weight:700;font-size:1.1rem;margin-bottom:.4rem}
.reason p{color:var(--muted);margin:0}

/* Proceso (secuencia real) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{position:relative;padding:3.4rem 1.6rem 0 0;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--brand);color:#fff;font:600 1.15rem/2.4rem var(--serif);text-align:center}
.steps li::after{content:"";position:absolute;top:1.2rem;left:3rem;right:.8rem;height:1px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{font-family:var(--sans);font-weight:700;font-size:1.05rem;margin-bottom:.4rem}
.steps p{color:var(--muted);font-size:.97rem;margin:0}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;gap:2rem 0}.steps li:nth-child(2)::after{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li::after{display:none}}

/* Banda */
.band{background:var(--brand-deep);color:#fff}
.band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding-top:clamp(40px,6vw,64px);padding-bottom:clamp(40px,6vw,64px)}
.band h2{margin:0 0 .3rem;color:#fff}
.band p{color:#CAD7EC;margin:0}

/* FAQ */
.faq{max-width:52rem;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem 2.5rem 1.25rem 0;position:relative;font-weight:600;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.4rem;top:50%;width:11px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .answer{padding:0 0 1.3rem;color:var(--muted)}
.faq .answer p:last-child{margin-bottom:0}

/* Contacto */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact__data{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:1.1rem}
.contact__data li{display:grid;grid-template-columns:24px 1fr;gap:.8rem;align-items:start}
.contact__data svg{width:22px;height:22px;color:var(--brand);margin-top:.15rem}
.contact__data strong{display:block;font-size:.88rem;color:var(--muted);font-weight:600}
.contact__data a{color:var(--ink);font-weight:600;text-decoration:none}
.contact__data a:hover{color:var(--brand);text-decoration:underline}
.form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:clamp(22px,3vw,36px)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
@media (max-width:560px){.form__row{grid-template-columns:1fr}}
textarea.input{min-height:130px;resize:vertical}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.4rem}
.consent{display:grid;grid-template-columns:20px 1fr;gap:.7rem;align-items:start;font-size:.9rem;color:var(--muted);margin:.4rem 0 1.4rem}
.consent input{width:18px;height:18px;margin-top:.2rem;accent-color:var(--brand)}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form__err{color:#A1261B;font-size:.88rem;font-weight:600}
.form__err:empty{display:none}
.form__note{font-size:.82rem;color:var(--muted);margin:1rem 0 0}

/* Páginas interiores */
.page-hero{background:var(--mist);border-bottom:1px solid var(--line)}
.page-hero .wrap{padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(40px,6vw,72px)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:1.2rem}
.crumbs a{color:var(--muted)}
.page-hero h1{max-width:20ch}
.prose{max-width:46rem}
.prose h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-top:2.4rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.8rem}
.prose ul{padding-left:1.2rem}
.prose li{margin-bottom:.45rem}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:920px){.layout-side{grid-template-columns:1fr}}
.aside{position:sticky;top:100px;background:var(--brand);color:#fff;border-radius:10px;padding:28px}
.aside h2{color:#fff;font-size:1.5rem}
.aside p{color:#CAD7EC;font-size:.97rem}
.aside .btn{width:100%;margin-top:.4rem}
.aside a.tel{color:#fff;font-weight:600}
.table-wrap{overflow-x:auto;margin:1.2rem 0 1.6rem}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:.97rem}
th,td{text-align:left;padding:.75rem .9rem;border-bottom:1px solid var(--line)}
th{background:var(--mist);font-weight:700}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.note{background:var(--warn-bg);border-left:4px solid #D9AE4B;padding:1rem 1.2rem;border-radius:0 6px 6px 0;font-size:.95rem;margin:1.4rem 0}
.note p{margin:0}

/* Pie */
.site-footer{background:var(--ink);color:#C2CCCF;font-size:.93rem}
.site-footer .wrap{padding-top:56px;padding-bottom:32px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media (max-width:760px){.footer__grid{grid-template-columns:1fr}}
.site-footer h2{font-family:var(--sans);font-size:.95rem;font-weight:700;color:#fff;margin-bottom:.8rem}
.site-footer a{color:#E3EAEC;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.site-footer .brand{color:#fff;margin-bottom:1rem}
.site-footer .brand__sub{color:#9AA8AC}
.footer__legal{border-top:1px solid #2E3B42;margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;font-size:.85rem;color:#9AA8AC}

/* Gracias */
.thanks{min-height:60vh;display:grid;place-items:center;text-align:left}
.thanks .wrap{max-width:40rem}

/* Tarjeta de contacto en la cabecera */
.hero-card{background:#fff;color:var(--ink);border-radius:10px;padding:clamp(24px,3vw,36px);box-shadow:0 24px 60px -24px rgba(8,20,45,.55)}
.hero-card h2{font-size:1.5rem;margin-bottom:.5rem}
.hero-card__tel{font-family:var(--serif);font-size:clamp(1.9rem,3.4vw,2.4rem);font-weight:600;margin:0 0 1rem;color:var(--brand)}
.hero-card__tel a{color:inherit;text-decoration:none}
.hero-card__list{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.7rem;color:var(--muted);font-size:.97rem}
.hero-card__list li{display:grid;grid-template-columns:22px 1fr;gap:.7rem}
.hero-card__list svg{width:20px;height:20px;color:var(--brand);margin-top:.15rem}
.hero-card .btn{width:100%}
.hero-card__alt{font-size:.92rem;color:var(--muted);margin:1.2rem 0 0;padding-top:1.1rem;border-top:1px solid var(--line)}
.hero-card__alt a{font-weight:600}

/* Página ¿Debo auditar? */
.check-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.check-layout .check{border:1px solid var(--line);box-shadow:0 18px 50px -30px rgba(8,20,45,.45)}
@media (max-width:920px){.check-layout{grid-template-columns:1fr}}