/* ==========================================================================
   OpinaFlow — Sistema de diseño "Confianza editorial-cívica"
   Azul profundo + dorado cálido + blanco · fotografía real · sin iconos.
   Tipografías: Newsreader (titulares) + Public Sans (cuerpo/UI).
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Azules */
  --azul-900:#11244b;   /* navy más oscuro: hero/footer */
  --azul-800:#1b3a78;
  --azul-700:#1e3a8a;   /* primary brand */
  --azul-600:#2456c7;   /* acción: botones/enlaces */
  --azul-500:#3568d4;
  --azul-100:#dfe8fb;
  --azul-50:#eef3fc;    /* tinte fondo */

  /* Dorado / ámbar */
  --oro:#e3a008;        /* acento principal */
  --oro-600:#c07c00;    /* dorado oscuro (texto sobre claro) */
  --oro-300:#f4cd6a;
  --oro-100:#fbeecb;    /* tinte fondo dorado */

  /* Neutros */
  --blanco:#ffffff;
  --hueso:#f6f8fc;      /* fondo de sección alterno */
  --hueso-2:#eef2f8;
  --tinta:#0f1e38;      /* titulares / texto fuerte */
  --texto:#26334d;      /* cuerpo */
  --gris:#5a6a85;       /* texto secundario */
  --linea:#e2e8f3;      /* bordes */
  --linea-2:#cfd9ea;

  --verde:#1f7a6b;      /* éxito (badge documento listo) */
  --rojo:#c8442c;       /* énfasis / alerta suave */

  /* Tipografía */
  --display:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Forma */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-xl:30px;
  --shadow-sm:0 1px 2px rgba(15,30,56,.06), 0 2px 8px rgba(15,30,56,.05);
  --shadow:0 6px 20px rgba(15,30,56,.08), 0 2px 6px rgba(15,30,56,.05);
  --shadow-lg:0 24px 60px -18px rgba(15,30,56,.28), 0 8px 24px -12px rgba(15,30,56,.18);
  --shadow-gold:0 14px 30px -10px rgba(227,160,8,.45);

  --wrap:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--texto);
  background:var(--blanco);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--azul-600);text-decoration:none}
a:hover{color:var(--azul-700)}
button{font-family:inherit}
a,button,summary,.chip,.tone-btn,.sector-card,.post-card,.card,.brand-chip{-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4,h5{font-family:var(--display);color:var(--tinta);line-height:1.1;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,5.4vw,4.1rem);font-weight:650}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.2rem,1.7vw,1.45rem);letter-spacing:0}
p{text-wrap:pretty}
em{font-style:italic;color:var(--oro-600)}
strong{font-weight:700;color:var(--tinta)}
::selection{background:var(--oro-300);color:var(--azul-900)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.section{padding-block:clamp(3.6rem,7vw,6rem)}
.section--tight{padding-block:clamp(2.4rem,4vw,3.4rem)}
.section.alt{background:var(--hueso);border-block:1px solid var(--linea)}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--gris);line-height:1.6;max-width:62ch}
.muted{color:var(--gris)}
.center{text-align:center}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.s-head{max-width:64ch;margin-bottom:2.6rem}
.s-head.center{margin-inline:auto;text-align:center}
.s-head h2{margin-bottom:.7rem}
.s-head .lead{margin-top:.4rem}
.s-head.center .lead{margin-inline:auto}

/* hairline dorado decorativo bajo títulos de sección */
.kicker{
  display:inline-block;font-family:var(--sans);font-weight:700;
  font-size:.86rem;letter-spacing:.02em;color:var(--oro-600);margin-bottom:.5rem;
}
.kicker::after{content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--oro),var(--oro-300));margin-top:.5rem}
.s-head.center .kicker::after{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{
  --bg:var(--azul-600);--fg:#fff;--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--sans);font-weight:700;font-size:1rem;line-height:1;
  padding:.92rem 1.5rem;border-radius:999px;border:1.5px solid var(--bd);
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .2s var(--ease),background .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:hover{color:var(--fg)}
.btn:focus-visible{outline:3px solid var(--azul-500);outline-offset:2px}
.btn--primary,.btn--reclamo{--bg:var(--azul-600);--fg:#fff;box-shadow:0 8px 20px -8px rgba(36,86,199,.55)}
.btn--primary:hover,.btn--reclamo:hover{--bg:var(--azul-700)}
.btn--gold{--bg:var(--oro);--fg:var(--azul-900);box-shadow:var(--shadow-gold);font-weight:800}
.btn--gold:hover{--bg:var(--oro-300)}
.btn--ghost{--bg:transparent;--fg:var(--azul-700);--bd:var(--linea-2)}
.btn--ghost:hover{--bg:var(--azul-50);--fg:var(--azul-700)}
.btn--derecho{--bg:var(--verde);--fg:#fff;font-weight:800}
.btn--derecho:hover{--bg:#1a685b}
.btn--lg{padding:1.05rem 1.9rem;font-size:1.06rem}
.btn--block{width:100%}
.btn--ghost-light{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.4)}
.btn--ghost-light:hover{--bg:rgba(255,255,255,.12);--fg:#fff}

.legal-ref{font-variant-numeric:tabular-nums;background:var(--oro-100);color:var(--oro-600);
  padding:.05em .45em;border-radius:6px;font-weight:700;font-size:.92em;white-space:nowrap}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-999px;top:.6rem;background:var(--azul-900);color:#fff;
  padding:.6rem 1rem;border-radius:8px;z-index:200}
.skip:focus{left:.8rem;color:#fff}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--azul-900);
  border-bottom:1px solid rgba(255,255,255,.10)}
.nav{display:flex;align-items:center;gap:1.4rem;min-height:70px}
.brand{font-family:var(--display);font-weight:650;font-size:1.5rem;color:#fff;
  letter-spacing:-.02em;display:inline-flex;align-items:center}
.brand b{color:var(--oro-300);font-weight:650}
.brand:hover{color:#fff}
.nav nav{margin-left:auto}
.nav__links{display:flex;gap:.3rem;list-style:none;padding:0;align-items:center}
.nav__links a{color:rgba(255,255,255,.86);font-weight:600;font-size:.97rem;padding:.5rem .8rem;border-radius:8px;
  transition:background .15s,color .15s}
.nav__links a:hover{background:rgba(255,255,255,.12);color:#fff}
.nav__links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.14)}
.nav__cta{display:flex;align-items:center;gap:.6rem}
.nav__toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.32);background:transparent;
  border-radius:10px;cursor:pointer;position:relative}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{
  content:"";position:absolute;left:11px;width:22px;height:2px;background:#fff;border-radius:2px;
  transition:transform .2s,top .2s}
.nav__toggle span{top:21px}
.nav__toggle span::before{top:-7px}
.nav__toggle span::after{top:7px}
.nav__toggle[aria-expanded="true"] span{background:transparent}
.nav__toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,#11244b 0%,#1b3a78 55%,#234a96 100%)}
.hero__bg{position:absolute;inset:0;z-index:0;opacity:.18;object-fit:cover;width:100%;height:100%;
  mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(1200px 500px at 78% -10%,rgba(227,160,8,.20),transparent 60%);}
.hero .wrap{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);
  align-items:center;padding-block:clamp(2.1rem,4vw,3.4rem)}
.hero h1{color:#fff}
.hero h1 em{color:var(--oro-300)}
.hero__copy .lead{color:rgba(255,255,255,.9);margin:1.1rem 0 1.6rem;max-width:54ch}
.hero__copy .lead strong{color:#fff}
.hero__actions{display:flex;flex-wrap:wrap;gap:1.1rem;align-items:center}
.hero__link{color:rgba(255,255,255,.82);font-weight:600;font-size:.95rem;text-decoration:underline;
  text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.4)}
.hero__link:hover{color:#fff;text-decoration-color:var(--oro-300)}
.hero__trust{display:flex;gap:2rem;margin-top:2.2rem;flex-wrap:wrap}
.hero__trust>div{display:flex;flex-direction:column}
.hero__trust b{font-family:var(--display);font-size:1.7rem;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.hero__trust span{font-size:.86rem;color:rgba(255,255,255,.72);margin-top:.25rem}
.hero__trust>div+div{padding-left:2rem;border-left:1px solid rgba(255,255,255,.18)}
.hero__media{position:relative}
.hero__photo{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);border:5px solid rgba(255,255,255,.9);
  aspect-ratio:4/5;object-fit:cover;width:100%;max-height:400px}
.hero__badge{position:absolute;left:-18px;bottom:26px;background:#fff;color:var(--tinta);
  border-radius:14px;padding:.8rem 1.05rem;box-shadow:var(--shadow-lg);max-width:230px}
.hero__badge b{display:block;font-family:var(--display);font-size:1.05rem;color:var(--azul-700)}
.hero__badge span{font-size:.82rem;color:var(--gris)}

/* ---------- Generador (herramienta) ---------- */
.tool-wrap{position:relative;z-index:5}
.tool-wrap--overlap{margin-top:0}
.tool{background:#fff;border:1px solid var(--linea);border-radius:var(--r-xl);
  box-shadow:var(--shadow-lg);overflow:hidden}
.tool__head{padding:1.4rem clamp(1.2rem,3vw,2rem);border-bottom:1px solid var(--linea);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  background:linear-gradient(180deg,var(--azul-50),#fff)}
.tool__head h2{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:0}
.tool__head p{color:var(--gris);font-size:.94rem;margin-top:.15rem}
.tool__inner{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.tool__form{padding:clamp(1.3rem,3vw,2.1rem)}
.tool__preview{padding:clamp(1.3rem,3vw,2.1rem);background:var(--hueso);border-left:1px solid var(--linea);
  display:flex;flex-direction:column}

.steps-bar{display:flex;gap:.5rem;margin-bottom:1.3rem}
.steps-bar .dot{flex:1;height:6px;border-radius:99px;background:var(--linea-2);transition:background .3s}
.steps-bar .dot.done{background:linear-gradient(90deg,var(--azul-600),var(--azul-500))}
.step-label{font-weight:800;color:var(--azul-700);font-size:.9rem;letter-spacing:.01em;margin-bottom:1.1rem}

.field{margin-bottom:1.15rem}
.field label{display:block;font-weight:700;color:var(--tinta);font-size:.92rem;margin-bottom:.4rem}
.input,.select,.textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--tinta);background:#fff;
  border:1.5px solid var(--linea-2);border-radius:var(--r-sm);padding:.78rem .9rem;
  transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--azul-500);
  box-shadow:0 0 0 4px var(--azul-100)}
.textarea{min-height:130px;resize:vertical;line-height:1.55}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235a6a85' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9rem center;padding-right:2.4rem}
.hint{font-size:.83rem;color:var(--gris);margin-top:.4rem;line-height:1.45}

.chip-group{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font-family:inherit;font-size:.9rem;font-weight:600;color:var(--texto);
  background:#fff;border:1.5px solid var(--linea-2);border-radius:999px;padding:.5rem .9rem;cursor:pointer;
  transition:all .15s var(--ease)}
.chip:hover{border-color:var(--azul-500);color:var(--azul-700)}
.chip.sel{background:var(--azul-700);border-color:var(--azul-700);color:#fff}

.tool__nav{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-top:1.6rem}

.preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem}
.preview-head strong{font-family:var(--display);font-size:1.1rem;color:var(--tinta)}
.badge{font-size:.74rem;font-weight:700;color:var(--gris);background:#fff;border:1px solid var(--linea);
  padding:.28rem .6rem;border-radius:999px}
.badge.ready{color:var(--verde);background:rgba(31,122,107,.1);border-color:rgba(31,122,107,.25)}
.preview-doc{flex:1;background:#fff;border:1px solid var(--linea);border-radius:var(--r-sm);
  padding:1.4rem 1.5rem;font-family:"Public Sans",sans-serif;font-size:.86rem;line-height:1.6;color:#1c2a44;
  white-space:pre-wrap;overflow:auto;max-height:430px;box-shadow:inset 0 0 0 1px #fff,0 1px 4px rgba(15,30,56,.05);
  background-image:linear-gradient(var(--azul-50) 1px,transparent 1px);background-size:100% 28px;
  background-position:0 1.3rem}
.tone-row{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.tone-label{font-size:.82rem;font-weight:700;color:var(--gris);margin-right:.2rem}
.tone-btn{font-family:inherit;font-size:.82rem;font-weight:600;color:var(--texto);background:#fff;
  border:1.5px solid var(--linea-2);border-radius:999px;padding:.34rem .7rem;cursor:pointer;transition:all .15s}
.tone-btn:hover{border-color:var(--azul-500)}
.tone-btn.sel{background:var(--oro-100);border-color:var(--oro);color:var(--oro-600)}
.preview-actions{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.preview-actions .btn{flex:1;font-size:.92rem;padding:.78rem .8rem;min-width:120px}

/* ---------- Cards / pasos ---------- */
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);padding:1.7rem;
  box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--linea-2)}
a.card{display:block;color:inherit}
.card h3{margin-bottom:.5rem}
.card p{color:var(--gris);font-size:.97rem}
.step{position:relative;padding-top:2.2rem}
.step__n{position:absolute;top:1.3rem;right:1.5rem;font-family:var(--display);font-size:2.6rem;
  font-weight:600;color:var(--azul-100);line-height:1}
.step h3{color:var(--tinta)}

/* sectores: grid limpio sin iconos */
.sector-card{display:flex;flex-direction:column;gap:.3rem;background:#fff;border:1px solid var(--linea);
  border-left:4px solid var(--oro);border-radius:var(--r);padding:1.3rem 1.4rem;color:inherit;
  box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.sector-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.sector-card h3{font-size:1.15rem;color:var(--tinta);margin-bottom:.1rem}
.sector-card .ent{font-size:.88rem;color:var(--gris)}
.sector-card .go{margin-top:.55rem;font-size:.85rem;font-weight:700;color:var(--azul-600)}

/* ---------- Feature / checklist ---------- */
.feature-img{border-radius:var(--r-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover;
  border:1px solid var(--linea)}
.checklist{list-style:none;padding:0;display:flex;flex-direction:column;gap:.85rem;margin-top:1.4rem}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;color:var(--texto)}
.checklist li::before{content:"";flex:0 0 22px;height:22px;margin-top:.15rem;border-radius:6px;
  background:var(--oro-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23c07c00' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat}

/* ---------- Blog cards ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linea);
  border-radius:var(--r-lg);overflow:hidden;color:inherit;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--azul-50)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-card__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.post-card__cat{font-size:.78rem;font-weight:800;letter-spacing:.02em;color:var(--oro-600);text-transform:uppercase;margin-bottom:.5rem}
.post-card__body h3{font-size:1.22rem;line-height:1.2;margin-bottom:.5rem;color:var(--tinta)}
.post-card:hover .post-card__body h3{color:var(--azul-700)}
.post-card__body p{color:var(--gris);font-size:.95rem;flex:1}
.post-card__meta{display:flex;gap:1rem;margin-top:1rem;font-size:.82rem;color:var(--gris);
  padding-top:.9rem;border-top:1px solid var(--linea)}
.post-card__meta span{display:inline-flex;align-items:center}

/* ---------- Slider de blog ---------- */
.slider-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.slider-head .s-head{margin-bottom:0}
.slider-ctrls{display:flex;gap:.5rem}
.slider-btn{width:46px;height:46px;border-radius:999px;border:1.5px solid var(--linea-2);background:#fff;
  color:var(--azul-700);font-size:1.15rem;line-height:1;cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;transition:all .15s var(--ease);-webkit-tap-highlight-color:transparent}
.slider-btn:hover{border-color:var(--azul-500);background:var(--azul-50);transform:translateY(-2px)}
.slider-btn:disabled{opacity:.35;cursor:default;transform:none}
.post-slider{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(290px,1fr);gap:1.5rem;
  overflow-x:auto;scroll-snap-type:x mandatory;padding:.4rem .3rem 1.1rem;margin-inline:-.3rem;
  scrollbar-width:thin;scrollbar-color:var(--linea-2) transparent}
.post-slider::-webkit-scrollbar{height:8px}
.post-slider::-webkit-scrollbar-thumb{background:var(--linea-2);border-radius:99px}
.post-slider::-webkit-scrollbar-track{background:transparent}
.post-slider .post-card{scroll-snap-align:start}

/* ---------- Tira de marcas ---------- */
.brands{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-top:.2rem}
.brand-chip{font-weight:700;color:var(--azul-800);background:#fff;border:1px solid var(--linea);
  border-radius:999px;padding:.55rem 1.15rem;font-size:.95rem;box-shadow:var(--shadow-sm);
  transition:transform .16s var(--ease),border-color .16s,color .16s,box-shadow .16s}
.brand-chip:hover{border-color:var(--oro);color:var(--oro-600);transform:translateY(-2px);box-shadow:var(--shadow)}

/* ---------- Disclaimer destacado ---------- */
.disclaimer-bar{background:var(--oro-100);border:1px solid #f0dca6;border-radius:var(--r);
  padding:.85rem 1.2rem;font-size:.92rem;color:#6b5413;line-height:1.5}
.disclaimer-bar strong{color:#6b5413}

/* ---------- Bloque "dónde enviar" ---------- */
.dest-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.1rem;margin-top:1.6rem}
.dest-card{background:#fff;border:1px solid var(--linea);border-left:4px solid var(--azul-600);
  border-radius:var(--r);padding:1.1rem 1.25rem;box-shadow:var(--shadow-sm)}
.dest-card h3{font-size:1.05rem;margin-bottom:.25rem}
.dest-card p{font-size:.9rem;color:var(--gris);margin-bottom:.5rem}
.dest-card a{font-weight:700;font-size:.9rem;word-break:break-word}

/* ---------- Paginación ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:.45rem;margin-top:2.8rem;flex-wrap:wrap}
.pager a,.pager span{min-width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 1rem;border-radius:12px;border:1.5px solid var(--linea-2);background:#fff;font-weight:700;
  color:var(--azul-700);transition:border-color .15s,background .15s,transform .15s}
.pager a:hover{border-color:var(--azul-500);background:var(--azul-50);transform:translateY(-2px)}
.pager .current{background:var(--azul-700);border-color:var(--azul-700);color:#fff}
.pager .disabled{opacity:.4;pointer-events:none}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:.7rem}
.faq details{background:#fff;border:1px solid var(--linea);border-radius:var(--r);overflow:hidden;
  transition:box-shadow .2s,border-color .2s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:var(--linea-2)}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font-weight:700;color:var(--tinta);
  font-size:1.05rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:0 0 14px;height:14px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232456c7' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq details p{padding:0 1.3rem 1.2rem;color:var(--texto);font-size:.98rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);color:#fff;padding:clamp(2.2rem,4vw,3.4rem);
  background:linear-gradient(120deg,var(--azul-900),var(--azul-700))}
.cta-band::after{content:"";position:absolute;inset:0;
  background:radial-gradient(700px 300px at 90% 120%,rgba(227,160,8,.28),transparent 60%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band .lead{color:rgba(255,255,255,.86)}

/* ---------- Footer ---------- */
.site-footer{background:var(--azul-900);color:rgba(255,255,255,.8);padding-top:clamp(3rem,5vw,4rem)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem}
.site-footer .brand{color:#fff;margin-bottom:.9rem}
.site-footer .brand b{color:var(--oro-300)}
.site-footer h5{color:#fff;font-family:var(--sans);font-weight:800;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:.9rem}
.site-footer a{display:block;color:rgba(255,255,255,.74);font-size:.95rem;padding:.28rem 0}
.site-footer a:hover{color:var(--oro-300)}
.footer__disclaimer{font-size:.82rem;color:rgba(255,255,255,.55);margin-top:1rem;max-width:38ch;line-height:1.5}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
  border-top:1px solid rgba(255,255,255,.12);padding-block:1.4rem;font-size:.86rem;color:rgba(255,255,255,.6)}
.footer__legal{display:flex;gap:1.3rem;flex-wrap:wrap}
.footer__legal a{display:inline;color:rgba(255,255,255,.7);padding:0}
.footer__legal a:hover{color:var(--oro-300)}

/* ---------- Page hero (interior) ---------- */
.page-hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,#11244b,#1e3a8a)}
.page-hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(900px 360px at 85% -20%,rgba(227,160,8,.18),transparent 60%)}
.page-hero .wrap{position:relative;z-index:2;padding-block:clamp(2.8rem,6vw,4.4rem);max-width:880px}
.page-hero h1{color:#fff;margin-bottom:.7rem}
.page-hero .lead{color:rgba(255,255,255,.85)}
.crumbs{font-size:.86rem;color:rgba(255,255,255,.7);margin-bottom:1rem}
.crumbs a{color:rgba(255,255,255,.85)}
.crumbs a:hover{color:var(--oro-300)}

/* ---------- Artículo / prosa ---------- */
.prose{max-width:760px;margin-inline:auto;font-size:1.08rem;line-height:1.75}
.prose>*+*{margin-top:1.15rem}
.prose h2{margin-top:2.4rem;font-size:clamp(1.6rem,2.6vw,2.1rem)}
.prose h3{margin-top:1.8rem;font-size:1.3rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li+li{margin-top:.5rem}
.prose img{border-radius:var(--r);box-shadow:var(--shadow);margin-block:1.8rem}
.prose a{text-decoration:underline;text-decoration-color:var(--oro-300);text-underline-offset:3px}
.prose blockquote{border-left:4px solid var(--oro);background:var(--hueso);padding:1rem 1.4rem;
  border-radius:0 var(--r) var(--r) 0;color:var(--texto);font-style:italic}
.article-hero{aspect-ratio:21/9;object-fit:cover;width:100%;border-radius:var(--r-lg);box-shadow:var(--shadow);margin-bottom:2rem}
.article-meta{display:flex;gap:1.2rem;color:var(--gris);font-size:.9rem;margin-bottom:1.5rem;flex-wrap:wrap}
.callout{background:var(--azul-50);border:1px solid var(--azul-100);border-radius:var(--r);padding:1.3rem 1.5rem;margin-block:1.8rem}
.callout strong{color:var(--azul-700)}

/* ---------- Formulario contacto ---------- */
.contact-card{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);
  padding:clamp(1.5rem,3vw,2.2rem);box-shadow:var(--shadow)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:var(--azul-900);color:#fff;padding:.8rem 1.3rem;border-radius:999px;font-weight:600;font-size:.95rem;
  box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:300;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .tool__inner{grid-template-columns:1fr}
  .tool__preview{border-left:none;border-top:1px solid var(--linea)}
  .hero__grid{grid-template-columns:1fr;text-align:left}
  .hero__media{max-width:420px}
  .hero__badge{left:auto;right:14px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:780px){
  .nav nav{position:fixed;top:64px;right:14px;left:auto;width:min(80vw,290px);background:var(--azul-900);
    border:1px solid rgba(255,255,255,.16);border-radius:16px;margin:0;padding:.55rem;
    transform:translateY(-10px) scale(.98);opacity:0;visibility:hidden;transform-origin:top right;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    box-shadow:var(--shadow-lg);max-height:calc(100dvh - 86px);overflow:auto}
  .nav nav.open{transform:translateY(0) scale(1);opacity:1;visibility:visible}
  .nav__links{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav__links a{padding:.85rem .7rem;font-size:1.05rem;border-radius:10px}
  .nav__links a+a,.nav__links li{border:0}
  .nav__toggle{display:block;order:3}
  .nav__cta>.btn{display:none}
  .grid-2,.grid-3,.post-grid{grid-template-columns:1fr}
  .hero__trust>div+div{padding-left:0;border-left:none}
  .hero__trust{gap:1.4rem}
  .footer__grid{grid-template-columns:1fr 1fr;gap:1.4rem}
}
@media (max-width:520px){
  body{font-size:16px}
  .footer__grid{grid-template-columns:1fr}
  .preview-actions .btn{flex:1 1 100%}
  .post-slider{grid-auto-columns:85%}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- Print ---------- */
@media print{.site-header,.site-footer,.tool__form,.hero,.cta-band{display:none}}