/* Church Ledger AI — sitio público. Sobrio: azul oscuro, blanco y un toque dorado. */
:root{
  --navy:#0f2747; --navy-2:#1b3566; --ink:#16202e; --muted:#4a5568; --line:#dfe4ec;
  --bg:#ffffff; --soft:#f4f6f9; --gold:#b3862b; --gold-soft:#f6efe0; --ok:#2c7a47; --warn:#8a5a00;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;
  --wrap:1120px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--navy-2)}
h1,h2,h3{font-family:var(--serif);color:var(--navy);line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:12px}

/* Idioma: cada texto existe en español e inglés; se muestra uno */
html[data-lang="es"] [data-l="en"],html[data-lang="en"] [data-l="es"]{display:none!important}

/* Encabezado */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);flex:none}
.brand img{width:42px;height:42px;border-radius:10px}
.brand b{font-family:var(--serif);font-size:1.25rem;letter-spacing:-.01em}
.brand b span{color:var(--gold)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:16px;padding:8px 12px;border-radius:8px}
.nav a:hover{background:var(--soft)}
.nav a[aria-current="page"]{color:var(--navy-2);box-shadow:inset 0 -3px 0 var(--gold)}
.lang{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font:inherit;font-size:15px;font-weight:700;color:var(--navy);cursor:pointer;min-height:40px}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:8px;width:44px;height:44px;font-size:22px;color:var(--navy);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .top .lang{margin-left:0}
}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 24px;border-radius:10px;font-weight:700;font-size:17px;text-decoration:none;border:2px solid var(--navy);color:var(--navy);background:#fff;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--soft)}
.btn.pri{background:var(--navy);color:#fff}
.btn.pri:hover{background:var(--navy-2);border-color:var(--navy-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.sm{min-height:42px;padding:8px 16px;font-size:16px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}

/* Secciones */
section{padding:84px 0}
section.soft{background:var(--soft)}
section.navy{background:var(--navy);color:#e8edf5}
section.navy h2,section.navy h3{color:#fff}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.lead{font-size:1.2rem;color:var(--muted);max-width:42em}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* Portada */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}
.hero .grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center}
.hero .lead{margin-bottom:28px}
.hero .note{font-size:15px;color:var(--muted);margin-top:16px}
.shot{border-radius:var(--r);border:1px solid var(--line);box-shadow:0 18px 40px -18px rgba(15,39,71,.35);background:#fff;overflow:hidden}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr}.hero{padding-top:44px}section{padding:60px 0}}

/* Tarjetas y listas */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card p:last-child{margin-bottom:0}
.card .num{font-family:var(--serif);font-size:2.1rem;color:var(--gold);line-height:1;margin-bottom:10px;font-weight:700}
@media (max-width:860px){.cards,.cards.two{grid-template-columns:1fr}}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:36px;padding:0;list-style:none}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:14px}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.feat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:48px;align-items:center;margin-top:64px}
.feat:first-of-type{margin-top:40px}
.feat.flip{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.feat.flip .txt{order:2}
.feat ul{padding-left:1.2em;margin:0}
.feat li{margin-bottom:6px}
@media (max-width:900px){.feat,.feat.flip{grid-template-columns:1fr;gap:20px}.feat.flip .txt{order:0}}
.check{list-style:none;padding:0;margin:0}
.check li{padding-left:34px;position:relative;margin-bottom:10px}
.check li::before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:#e4f1e8;color:var(--ok);display:grid;place-items:center;font-weight:700;font-size:14px}
.no li::before{content:"—";background:#eef1f5;color:var(--muted)}

/* Aviso honesto de datos de ejemplo */
.notice{display:flex;gap:14px;align-items:flex-start;background:var(--gold-soft);border:1px solid #e6d3a6;color:#4d3a10;border-radius:12px;padding:16px 20px;font-size:16.5px}
.notice b{color:#3d2d08}
.notice .i{flex:none;width:28px;height:28px;border-radius:50%;background:var(--gold);color:#fff;display:grid;place-items:center;font-weight:700}

/* Precios */
.price{max-width:560px;margin:40px auto 0;background:#fff;border:2px solid var(--navy);border-radius:18px;padding:36px;text-align:left}
.price .amt{font-family:var(--serif);font-size:3.4rem;color:var(--navy);font-weight:700;line-height:1}
.price .amt small{font-family:var(--sans);font-size:1.05rem;color:var(--muted);font-weight:400}
.badge{display:inline-block;background:var(--gold-soft);color:#6b4d0f;border:1px solid #e6d3a6;border-radius:999px;padding:4px 14px;font-weight:700;font-size:14px;margin-bottom:16px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-top:12px}
.faq summary{font-weight:700;cursor:pointer;color:var(--navy);font-size:1.08rem}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* Formularios */
.form{display:grid;gap:16px;max-width:640px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-weight:700;font-size:16px}
.form input,.form select,.form textarea{font:inherit;font-size:17px;padding:12px 14px;border:1px solid #b9c2cf;border-radius:10px;background:#fff;color:var(--ink);width:100%;min-height:50px}
.form textarea{min-height:140px;resize:vertical}
.form .fine{font-size:14.5px;color:var(--muted);margin:0}
section.navy .form label{color:#fff}
section.navy .form .fine{color:#c3cede}
.hp{display:none}

/* Videos */
.video{border-radius:var(--r);overflow:hidden;background:#000;border:1px solid var(--line)}
.video video{width:100%;aspect-ratio:16/9;background:#000}
.chapters{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:18px;padding:0;list-style:none}
.chapters button{width:100%;text-align:left;font:inherit;font-size:16px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px 14px;cursor:pointer;color:var(--ink)}
.chapters button:hover{border-color:var(--navy-2)}
.chapters b{color:var(--gold);font-variant-numeric:tabular-nums;margin-right:6px}

/* Demo */
.demo-frame{width:100%;height:min(86vh,980px);border:1px solid var(--line);border-radius:var(--r);background:#fff;display:block}

/* Pie */
footer{background:var(--navy);color:#c9d3e2;padding:48px 0 36px;font-size:16px}
footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer a{color:#fff;text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer .brand{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;font-size:14px;color:#a9b6c9}
@media (max-width:760px){footer .grid{grid-template-columns:1fr}}