/* ═══ Sistema ═══════════════════════════════════════════════════════════
   Paleta: pizarra (el acero) + minio (el naranja del imprimador con que se
   protegen los cascos antes de pintarlos). Sin tipografías externas: se
   cargan las del sistema, que es más rápido y no filtra datos a terceros. */
:root{
  --tinta:#12212e; --tinta2:#1b3040; --linea:#2a4256;
  --papel:#f7f6f3; --papel2:#ecebe6; --texto:#22303a; --suave:#5d7183;
  --minio:#d1512b; --minio-cl:#e8825f; --acero:#8fa3b3;
  --ancho:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--texto);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
.env{max-width:var(--ancho);margin:0 auto;padding:0 1.5rem}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}
a{color:var(--minio)}

/* ═══ Cabecera ═══ */
header{position:sticky;top:0;z-index:50;background:rgba(18,33,46,.97);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--linea)}
header .env{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;height:64px}
.marca{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff}
.marca svg{display:block}
.marca b{font-size:1.12rem;font-weight:700;letter-spacing:-.02em}
.marca b i{font-style:normal;color:var(--minio-cl)}
nav{display:flex;align-items:center;gap:1.6rem}
nav a{color:#cfdae3;text-decoration:none;font-size:.92rem}
nav a:hover{color:#fff}
nav .btn{background:var(--minio);color:#fff;padding:.5rem 1.1rem;border-radius:4px;font-weight:600}
nav .btn:hover{background:#b8441f;color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer;padding:.2rem .4rem}
@media(max-width:800px){
  nav{position:fixed;inset:64px 0 auto 0;background:var(--tinta);flex-direction:column;
    align-items:stretch;gap:0;padding:.5rem 1.5rem 1.2rem;display:none;border-bottom:1px solid var(--linea)}
  nav.abierto{display:flex}
  nav a{padding:.75rem 0;border-bottom:1px solid var(--linea)}
  nav .btn{text-align:center;margin-top:.8rem;border-bottom:0}
  .menu-btn{display:block}
}

/* ═══ Portada ═══ */
.hero{background:var(--tinta);color:#fff;position:relative;overflow:hidden;
  padding:5.5rem 0 5rem}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 400px at 78% 18%, rgba(209,81,43,.16), transparent 60%),
    radial-gradient(700px 500px at 8% 88%, rgba(143,163,179,.10), transparent 60%)}
.hero .env{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;
  gap:3.5rem;align-items:center}
@media(max-width:900px){.hero{padding:3.5rem 0 3rem}.hero .env{grid-template-columns:1fr;gap:2.5rem}}
.antetitulo{color:var(--minio-cl);font-weight:700;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 1.1rem}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.5rem);color:#fff;font-weight:800}
.hero h1 em{font-style:normal;color:var(--minio-cl)}
.hero .bajada{font-size:clamp(1.05rem,2vw,1.22rem);color:#c3d2de;margin:1.4rem 0 2.2rem;
  max-width:34em}
.acciones{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.btn-grande{display:inline-block;background:var(--minio);color:#fff;text-decoration:none;
  font-weight:700;font-size:1.02rem;padding:.95rem 1.8rem;border-radius:5px;
  box-shadow:0 10px 28px rgba(209,81,43,.28);transition:transform .15s,background .15s}
.btn-grande:hover{background:#b8441f;transform:translateY(-2px);color:#fff}
.btn-plano{display:inline-block;color:#cfdae3;text-decoration:none;font-size:.98rem;
  padding:.95rem .4rem;border-bottom:1px solid transparent}
.btn-plano:hover{color:#fff;border-bottom-color:var(--minio-cl)}

/* ═══ Grada: el dibujo del casco ═══ */
.grada{width:100%;height:auto;display:block}

/* ═══ Cifras ═══ */
.cifras{background:var(--tinta2);border-top:1px solid var(--linea);padding:2.2rem 0}
.cifras .env{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;text-align:center}
@media(max-width:700px){.cifras .env{grid-template-columns:1fr;gap:1.6rem}}
.cifra .n{font-size:clamp(2rem,4.6vw,2.9rem);font-weight:800;color:#fff;line-height:1;
  letter-spacing:-.03em}
.cifra .n span{color:var(--minio-cl)}
.cifra .t{color:var(--acero);font-size:.9rem;margin-top:.45rem;line-height:1.45}

/* ═══ Secciones ═══ */
section{padding:4.5rem 0}
@media(max-width:700px){section{padding:3rem 0}}
.rotulo{color:var(--minio);font-weight:700;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 .9rem}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800;color:var(--tinta);max-width:20em}
.entradilla{font-size:1.1rem;color:var(--suave);margin:1.1rem 0 0;max-width:44em}
p{margin:1.1rem 0}

/* — el bloque valiente — */
.franja{background:var(--papel2);border-top:1px solid #ddd9d0;border-bottom:1px solid #ddd9d0}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
@media(max-width:850px){.dos{grid-template-columns:1fr;gap:2rem}}
.cita{border-left:3px solid var(--minio);padding-left:1.6rem;margin:0}
.cita p{font-size:1.16rem;line-height:1.65;color:var(--tinta);margin:0 0 1rem}
.cita p:last-child{margin-bottom:0}

/* — pasos — */
.pasos{counter-reset:paso;margin-top:2.8rem;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.6rem}
.paso{background:#fff;border:1px solid #e4e0d8;border-radius:8px;padding:1.6rem 1.5rem;
  position:relative;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.paso::before{counter-increment:paso;content:counter(paso);position:absolute;top:-14px;left:1.5rem;
  width:30px;height:30px;background:var(--minio);color:#fff;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:.92rem}
.paso h3{font-size:1.06rem;color:var(--tinta);margin:.7rem 0 .5rem}
.paso p{font-size:.95rem;color:var(--suave);margin:0}

/* — qué hacemos — */
.tipos{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.6rem;
  margin-top:2.8rem}
.tipo{border:1px solid #e4e0d8;border-radius:8px;padding:1.8rem 1.6rem;background:#fff}
.tipo .ico{color:var(--minio);margin-bottom:1rem}
.tipo h3{font-size:1.14rem;color:var(--tinta);margin-bottom:.6rem}
.tipo p{font-size:.96rem;color:var(--suave);margin:0}
.tipo ul{margin:.9rem 0 0;padding-left:1.1rem;color:var(--suave);font-size:.93rem}
.tipo li{margin:.3rem 0}

/* — la prueba — */
.prueba{background:var(--tinta);color:#fff}
.prueba h2{color:#fff}
.prueba .entradilla{color:#c3d2de}
.hitos{margin-top:2.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.5rem}
.hito{border-top:2px solid var(--minio);padding-top:1rem}
.hito .a{color:var(--minio-cl);font-weight:800;font-size:1.05rem}
.hito p{color:#b9c8d4;font-size:.94rem;margin:.35rem 0 0}

/* — cierre — */
.cierre{background:var(--papel2);text-align:center;border-top:1px solid #ddd9d0}
.cierre h2{margin:0 auto;max-width:16em}
.cierre .entradilla{margin:1.2rem auto 2.2rem}

/* ═══ Pie ═══ */
footer{background:var(--tinta);color:#93a8b8;padding:3rem 0 2rem;font-size:.92rem}
footer .env{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
@media(max-width:800px){footer .env{grid-template-columns:1fr;gap:1.8rem}}
footer h4{color:#fff;font-size:.95rem;margin:0 0 .8rem;font-weight:700}
footer a{color:#93a8b8;text-decoration:none;display:block;padding:.22rem 0}
footer a:hover{color:var(--minio-cl)}
.legal{border-top:1px solid var(--linea);margin-top:2.5rem;padding-top:1.5rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.86rem}
.pdte{background:#ffe9a8;color:#6b4b00;padding:0 .35rem;border-radius:3px;font-weight:700}

/* ═══ Blog ═══════════════════════════════════════════════════════════════ */
.cab-blog{background:var(--tinta);color:#fff;padding:3.4rem 0 3rem}
.cab-blog h1{font-size:clamp(1.9rem,4.4vw,2.8rem);color:#fff}
.cab-blog p{color:#c3d2de;max-width:42em;font-size:1.08rem}
.lista-art{display:grid;gap:1.4rem;max-width:760px;margin:0 auto}
.art{background:#fff;border:1px solid #e4e0d8;border-radius:10px;padding:1.7rem 1.8rem;
  transition:border-color .15s,transform .15s,box-shadow .15s}
.art:hover{border-color:var(--minio);transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(18,33,46,.08)}
.art h2{font-size:1.32rem;max-width:none;margin:0 0 .5rem}
.art h2 a{color:var(--tinta);text-decoration:none}
.art h2 a:hover{color:var(--minio)}
.art p{color:var(--suave);margin:0;font-size:1rem}
.meta{font-size:.85rem;color:var(--acero);margin:0 0 .6rem;
  text-transform:uppercase;letter-spacing:.07em}
.etis{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.eti{font-size:.78rem;background:var(--papel2);color:var(--suave);
  padding:.2rem .6rem;border-radius:100px}

.cuerpo{max-width:700px;margin:0 auto}
.cuerpo h2{font-size:1.55rem;margin:2.6rem 0 .2rem;max-width:none}
.cuerpo h3{font-size:1.18rem;margin:2rem 0 .2rem;color:var(--tinta)}
.cuerpo p{font-size:1.08rem;line-height:1.75}
.cuerpo ul{padding-left:1.3rem}
.cuerpo li{margin:.45rem 0;font-size:1.06rem;line-height:1.7}
.cuerpo blockquote{border-left:3px solid var(--minio);margin:1.8rem 0;padding:.2rem 0 .2rem 1.4rem}
.cuerpo blockquote p{color:var(--tinta);font-size:1.12rem}
.cuerpo code{background:var(--papel2);padding:.1rem .35rem;border-radius:4px;font-size:.94em}
.cuerpo hr{border:0;border-top:1px solid var(--borde,#d8d3c9);margin:2.6rem 0}
.cuerpo a{color:var(--minio)}
.migas{font-size:.88rem;color:var(--acero);margin-bottom:1rem}
.migas a{color:var(--acero);text-decoration:none}
.migas a:hover{color:#fff}
.cierre-art{background:var(--papel2);border-top:1px solid #ddd9d0;padding:3rem 0}
.otros{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem;
  margin-top:1.6rem}
.otro{background:#fff;border:1px solid #e4e0d8;border-radius:8px;padding:1.2rem}
.otro a{color:var(--tinta);text-decoration:none;font-weight:600;font-size:1rem}
.otro a:hover{color:var(--minio)}
.otro p{font-size:.92rem;color:var(--suave);margin:.4rem 0 0}

/* — imágenes del blog — */
.cuerpo figure{margin:2.2rem 0}
.cuerpo figure img{width:100%;height:auto;display:block;border-radius:8px;
  border:1px solid #e4e0d8}
.cuerpo figcaption{font-size:.88rem;color:var(--suave);margin-top:.6rem;
  text-align:center;line-height:1.5}
.art.con-foto{display:grid;grid-template-columns:190px 1fr;gap:1.4rem;align-items:start}
@media(max-width:600px){.art.con-foto{grid-template-columns:1fr}}
.foto-art img{width:100%;height:auto;display:block;border-radius:6px}