/* BIMDIF · estilos compartidos (unifica el CSS que se repetía en los pilotos) */
:root{--bg:#ececec;--card:#f7f7f7;--ink:#1c1c1c;--mute:#5d5d5d;--line:#cfcfcf;--acc:#c4623a;--acc2:#a84e2b}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.w{max-width:880px;margin:0 auto;padding:0 16px}

/* encabezado */
header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header .w{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;color:inherit;text-decoration:none}
.cube{width:26px;height:26px;background:linear-gradient(135deg,#fff,#bdbdbd);border:2px solid var(--ink);transform:rotate(45deg) skew(-8deg,-8deg);border-radius:2px}
/* El logo toma el ancho de la línea más ancha del bloque de texto que tiene debajo:
   .id se ajusta a su contenido más ancho y el logo, con width:0 + min-width:100%, no influye en ese ancho. */
.id{width:fit-content;max-width:100%;margin:0 auto}
.logo-hero{display:block;width:0;min-width:100%;max-width:100%;height:auto;margin:30px 0 22px}

/* botones */
.btn{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:6px;border:0;font-size:1rem;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--acc2)}
.btn.s{padding:8px 14px;font-size:.9rem}

/* identidad y portada */
.hero{padding:56px 0 44px;text-align:center}
.hero.corto{padding:20px 0 44px}
.hero h1{font-size:clamp(1.8rem,6vw,2.8rem);line-height:1.15;margin:12px auto 16px;max-width:720px}
.hero p{color:var(--mute);max-width:620px;margin:0 auto 24px}
.id .b{font-size:2.2rem;font-weight:800;letter-spacing:3px;line-height:1}
.id .t{color:var(--mute);letter-spacing:2px;text-transform:uppercase;font-size:.78rem;margin:6px 0 22px}
.id .n{font-size:1.15rem;font-weight:700}
.id .l{color:var(--acc);font-weight:700;font-size:.9rem;margin-bottom:34px}
.note{font-size:.85rem;color:var(--mute);margin-top:12px}
.hero p.note{margin:12px auto 0}

/* secciones */
section{padding:40px 0;border-top:1px solid var(--line)}
h2{font-size:1.5rem;margin-bottom:6px}
.sub{color:var(--mute);margin-bottom:22px}

/* tarjetas */
.card,.dolor div,.etapa,.tbl,.pol,.calc,.ej{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}
.card b,.dolor b{display:block;margin-bottom:4px}
.card>span{color:var(--mute);font-size:.93rem}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.dolor{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.etapas{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.num{width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:10px}
.etapa h3{margin-bottom:6px}
.etapa ul{padding-left:18px;color:var(--mute);font-size:.93rem;margin:8px 0 14px}
.etapa a{color:var(--acc2);font-weight:700;text-decoration:none}
.ph{height:90px;border:2px dashed var(--line);border-radius:6px;display:grid;place-items:center;color:#9a9a9a;font-size:.8rem;margin-bottom:12px;text-align:center}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tags span{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:.9rem}

/* tablas y listas de condiciones */
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.8px;color:var(--mute)}
td.r{text-align:right;font-weight:700}
.pol ul{list-style:none;padding:0}
.pol li{padding:9px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
.pol li:last-child{border:0}
.pol li span:last-child{font-weight:700;text-align:right}

/* pie de página y llamado a la acción */
.cta{text-align:center;padding:52px 0;background:var(--ink);color:#fff}
.cta p{color:#c9c9c9;margin:8px 0 22px}
.cta .pasos{color:#c9c9c9;text-align:left;max-width:460px;margin:22px auto 0;padding-left:20px;font-size:.93rem}
.cta .contacto{margin-top:24px}
.cta .contacto p{margin:0 0 10px}
.cta .btn.alt{background:transparent;border:2px solid #fff}
.cta .btn.alt:hover{background:#fff;color:var(--ink)}
.cta .contacto a:not(.btn){color:#fff}
footer{padding:22px 0;font-size:.85rem;color:var(--mute);text-align:center}
footer a{color:var(--mute)}

/* valores que todavía son marcadores o ejemplos */
.pend{background:#fff3cd;border:1px dashed #b8860b;border-radius:3px;padding:0 4px;color:#5c4400}
.aviso-pend{background:#fff3cd;border:1px dashed #b8860b;border-radius:6px;padding:10px 14px;color:#5c4400;font-size:.85rem;margin:18px auto 0;max-width:520px;text-align:left}

/* páginas de etapas */
nav.sec{background:var(--card);border-bottom:1px solid var(--line)}
nav.sec .w{display:flex;gap:6px;overflow-x:auto;padding:10px 16px}
nav.sec a{white-space:nowrap;text-decoration:none;color:var(--ink);font-weight:700;font-size:.9rem;padding:7px 14px;border-radius:20px;border:1px solid var(--line);background:#fff}
nav.sec a:hover{border-color:var(--acc);color:var(--acc2)}
.etp{padding:44px 0;border-top:1px solid var(--line)}
.tag{color:var(--acc);font-weight:700;letter-spacing:1.5px;text-transform:uppercase;font-size:.75rem}
.etp h1{font-size:clamp(1.6rem,5vw,2.2rem);margin:6px 0 8px}
.etp h2{font-size:1.15rem;margin:26px 0 10px}
.lead{color:var(--mute);max-width:640px}
.price{font-size:1.5rem;font-weight:800;color:var(--acc2)}
.price small{font-size:.85rem;font-weight:600;color:var(--mute)}
ul.l{padding-left:20px}
ul.l li{margin:4px 0}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:10px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 14px 14px 56px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:14px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}
.etp table{background:var(--card);border:1px solid var(--line);border-radius:8px}
.etp th,.etp td{padding-left:12px;padding-right:12px}
.ej{margin-top:14px}
.ej .ctl{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.ej label{font-size:.8rem;font-weight:700;display:block;margin-bottom:4px}
.ej select{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;width:auto}
.kpis{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:18px}
.kpis div{background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px}
.kpis small{display:block;color:var(--mute);font-size:.75rem}
.kpis b{font-size:1.05rem}
.bars{display:flex;align-items:flex-end;gap:4px;height:150px;border-bottom:2px solid var(--ink)}
.bars div{flex:1;border-radius:3px 3px 0 0;min-width:0}
.q0{background:#9a9a9a}.q1{background:#c98a6b}.q2{background:var(--acc)}.q3{background:var(--acc2)}
.axis{display:flex;gap:4px;font-size:.7rem;color:var(--mute);margin-top:4px}
.axis span{flex:1;text-align:center;min-width:0}

/* obra pública: calculadora y formulario */
.calc{margin-top:16px}
.calc label{font-weight:700;display:block;margin-bottom:8px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
input,select,textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;width:100%}
.calc input{max-width:180px}
.res{font-size:1.5rem;font-weight:800;color:var(--acc2)}
form{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
form .full{grid-column:1/-1}
form label{font-size:.85rem;font-weight:700;display:block;margin-bottom:4px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{display:none;border-radius:6px;padding:12px;margin-top:12px}
.msg.ok{background:#e3f0e3;border:1px solid #9cc79c}
.msg.err{background:#f7e1dc;border:1px solid #d49a8a}
.msg.show{display:block}
button[disabled]{opacity:.6;cursor:wait}

/* pantalla previa */
body.previa{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;line-height:1.5}
.previa .id{text-align:center;margin-bottom:26px}
.previa .logo-hero{margin:0 0 22px}
.previa h1{font-size:1.5rem;text-align:center;margin-bottom:6px}
.previa .sub{text-align:center;max-width:420px}
.opts{display:grid;gap:14px;width:100%;max-width:640px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
a.op{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;text-decoration:none;color:inherit;display:block;border-top:4px solid var(--acc)}
a.op:hover{border-color:var(--acc2)}
a.op b{font-size:1.15rem;display:block;margin-bottom:6px}
a.op span{color:var(--mute);font-size:.93rem;display:block;margin-bottom:14px}
a.op i{font-style:normal;color:var(--acc2);font-weight:700}
.previa .f{margin-top:28px;font-size:.82rem;color:var(--mute);text-align:center}

/* textos legales */
.legal{padding:40px 0}
.legal h1{font-size:clamp(1.6rem,5vw,2.2rem);margin-bottom:8px}
.legal h2{font-size:1.15rem;margin:28px 0 8px}
.legal p,.legal li{color:#2b2b2b}
.legal ul{padding-left:20px}
.legal li{margin:4px 0}
.legal p{margin:8px 0}
.borrador{background:#fff3cd;border:2px solid #b8860b;border-radius:8px;padding:14px 16px;font-weight:700;color:#5c4400;margin:18px 0}