/* ============================================================
   Service Reynoso v2 — Stylesheet compartido
   Convención: design tokens via CSS variables, mobile-first.
   ============================================================ */

/* ---------- TOKENS ---------- */
:root{
  /* Colores */
  --c-primary:#2B4C6F;
  --c-primary-dark:#1F3A57;
  --c-primary-deep:#142839;
  --c-secondary:#4A7A9B;
  --c-tertiary:#6B9FBF;
  --c-silver:#A8B5C0;
  --c-text:#1A2332;
  --c-muted:#5C6B7A;
  --c-bg:#FFFFFF;
  --c-bg-alt:#F5F7FA;
  --c-bg-soft:#EEF2F7;
  --c-border:#DDE3EB;
  --c-wa:#25D366;
  --c-wa-dark:#1FAA52;
  --c-accent:#E8B83A;
  --c-urgent:#E63946;
  --c-urgent-dark:#C92E3B;
  --c-success:#10B981;
  --c-warning:#F59E0B;
  --c-danger:#DC2626;

  /* Sombras */
  --shadow-sm:0 1px 2px rgba(20,40,57,.06);
  --shadow-md:0 6px 16px -4px rgba(20,40,57,.10),0 2px 4px rgba(20,40,57,.06);
  --shadow-lg:0 24px 48px -12px rgba(20,40,57,.18),0 8px 16px -8px rgba(20,40,57,.10);
  --shadow-primary:0 24px 48px -16px rgba(43,76,111,.45);

  /* Radio */
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --radius-xl:28px;
  --radius-full:9999px;

  /* Transiciones */
  --t-fast:160ms;
  --t-norm:280ms;
  --t-slow:520ms;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-bounce:cubic-bezier(.34,1.56,.64,1);

  /* Layout */
  --container:1240px;
  --container-narrow:760px;
  --gutter:clamp(1rem,1rem + 1.5vw,2rem);

  /* Tipografía */
  --fs-hero:clamp(2.2rem,1.5rem + 3.5vw,4.4rem);
  --fs-h1:clamp(1.85rem,1.4rem + 2.2vw,3rem);
  --fs-h2:clamp(1.55rem,1.25rem + 1.4vw,2.4rem);
  --fs-h3:clamp(1.2rem,1.05rem + .6vw,1.5rem);
  --fs-h4:clamp(1.05rem,1rem + .35vw,1.2rem);
  --fs-lead:clamp(1.05rem,1rem + .35vw,1.22rem);
  --fs-body:1rem;
  --fs-small:.875rem;
  --fs-xs:.78rem;
  --lh-tight:1.18;
  --lh-base:1.6;
  --lh-relaxed:1.75;

  /* Espaciado base 8px */
  --sp-1:.25rem;
  --sp-2:.5rem;
  --sp-3:.75rem;
  --sp-4:1rem;
  --sp-6:1.5rem;
  --sp-8:2rem;
  --sp-12:3rem;
  --sp-16:4rem;
  --sp-20:5rem;
  --sp-24:6rem;

  --f-display:'Outfit','Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'DM Sans','Source Sans 3',system-ui,-apple-system,'Segoe UI',sans-serif;
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:var(--fs-body);
  line-height:var(--lh-base);
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t-fast) var(--ease)}
a:hover{color:var(--c-primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
h1,h2,h3,h4,h5{font-family:var(--f-display);line-height:var(--lh-tight);letter-spacing:-.02em;color:var(--c-primary-deep)}
:focus-visible{outline:3px solid var(--c-tertiary);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:.75rem 1rem;z-index:9999;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}

.container{max-width:var(--container);margin:0 auto;padding-inline:var(--gutter);width:100%}
.container.narrow{max-width:var(--container-narrow)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- TIPOGRAFÍA UTILITIES ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-display);font-size:var(--fs-xs);font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--c-secondary);
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--c-secondary)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--f-display);font-weight:600;font-size:.95rem;
  padding:.85rem 1.5rem;border-radius:var(--radius-full);
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-norm) var(--ease),background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
  white-space:nowrap;cursor:pointer;border:1.5px solid transparent;
  text-decoration:none;line-height:1;min-height:44px;
}
.btn:hover{transform:translateY(-2px);color:inherit}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline-offset:4px}
.btn-wa{background:var(--c-wa);color:#fff;box-shadow:0 8px 20px -6px rgba(37,211,102,.5)}
.btn-wa:hover{background:var(--c-wa-dark);box-shadow:0 12px 28px -8px rgba(37,211,102,.6);color:#fff}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-primary)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-border)}
.btn-ghost:hover{background:var(--c-bg-alt);border-color:var(--c-primary)}
.btn-urgent{background:var(--c-urgent);color:#fff;box-shadow:0 8px 20px -6px rgba(230,57,70,.55)}
.btn-urgent:hover{background:var(--c-urgent-dark);color:#fff}
.btn-lg{padding:1.05rem 2rem;font-size:1.05rem;min-height:52px}
.btn-block{width:100%;display:flex}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:background var(--t-norm) var(--ease),border-color var(--t-norm) var(--ease),box-shadow var(--t-norm) var(--ease),padding var(--t-norm) var(--ease);
}
.nav.scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--c-border);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:78px;max-width:1240px;margin:0 auto;padding-inline:var(--gutter);transition:height var(--t-norm) var(--ease)}
.nav.scrolled .nav-inner{height:66px}

.brand{display:flex;align-items:center;gap:.75rem;color:var(--c-primary-deep);font-family:var(--f-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand:hover{color:var(--c-primary-deep)}
.brand img{height:48px;width:auto;transition:height var(--t-norm) var(--ease)}
.nav.scrolled .brand img{height:42px}
.brand-mark{display:flex;flex-direction:column;line-height:1.05}
.brand-mark span:first-child{font-weight:800;color:var(--c-primary)}
.brand-mark span:last-child{font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--c-muted)}

.nav-links{display:flex;align-items:center;gap:1.5rem}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:.35rem;
  position:relative;font-weight:500;font-size:.95rem;color:var(--c-text);
  padding:.55rem 0;transition:color var(--t-fast) var(--ease);
  background:none;border:0;cursor:pointer;font-family:inherit;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width var(--t-norm) var(--ease);
}
.nav-link:hover{color:var(--c-primary)}
.nav-link.active{color:var(--c-primary)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link .chev{width:14px;height:14px;transition:transform var(--t-fast) var(--ease)}
.nav-item:hover .nav-link .chev,.nav-item:focus-within .nav-link .chev{transform:rotate(180deg)}

.nav-urgent{
  display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--f-display);font-weight:600;font-size:.85rem;
  color:var(--c-urgent);padding:.4rem .85rem;border-radius:var(--radius-full);
  background:rgba(230,57,70,.10);border:1px solid rgba(230,57,70,.25);
  transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
  text-decoration:none;
}
.nav-urgent:hover{background:rgba(230,57,70,.18);border-color:var(--c-urgent);transform:translateY(-1px);color:var(--c-urgent)}
.nav-urgent::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c-urgent);
  box-shadow:0 0 0 0 rgba(230,57,70,.5);
  animation:pulseDot 1.8s ease-out infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(230,57,70,.7)}
  70%{box-shadow:0 0 0 10px rgba(230,57,70,0)}
  100%{box-shadow:0 0 0 0 rgba(230,57,70,0)}
}

/* Dropdown */
.nav-dropdown{
  position:absolute;top:calc(100% + 12px);left:0;
  background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);padding:.65rem;min-width:260px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity var(--t-norm) var(--ease),visibility var(--t-norm) var(--ease),transform var(--t-norm) var(--ease);
  z-index:50;
}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{
  display:flex;align-items:center;gap:.65rem;
  padding:.6rem .8rem;border-radius:var(--radius-sm);
  color:var(--c-text);font-size:.92rem;font-weight:500;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.nav-dropdown a:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.nav-dropdown a svg{width:18px;height:18px;color:var(--c-secondary);flex-shrink:0}
.nav-dropdown a:hover svg{color:var(--c-primary)}
.nav-dropdown a small{display:block;font-weight:400;color:var(--c-muted);font-size:.78rem;line-height:1.3;margin-top:2px}
.nav-dropdown a > div{display:flex;flex-direction:column}

.hamburger{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;
  background:var(--c-bg-alt);transition:background var(--t-fast) var(--ease);
}
.hamburger:hover{background:var(--c-bg-soft)}
.hamburger svg{width:22px;height:22px;color:var(--c-primary-deep)}
.hamburger .open-icon,.hamburger .close-icon{transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}
.hamburger.active .open-icon{opacity:0;transform:rotate(90deg);position:absolute}
.hamburger:not(.active) .close-icon{opacity:0;transform:rotate(-90deg);position:absolute}

.mobile-menu{display:none}
@media (max-width:1000px){
  .nav-links{display:none}
  .hamburger{display:inline-flex;position:relative}
  .mobile-menu{
    display:block;
    position:fixed;top:78px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--c-border);
    padding:1.5rem var(--gutter) 2rem;
    transform:translateY(-110%);opacity:0;pointer-events:none;
    transition:transform var(--t-norm) var(--ease),opacity var(--t-norm) var(--ease);
    z-index:99;box-shadow:var(--shadow-md);
    max-height:calc(100vh - 78px);overflow-y:auto;
  }
  .mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .mobile-menu details{margin-bottom:.25rem}
  .mobile-menu summary{
    list-style:none;padding:.85rem 0;font-family:var(--f-display);
    font-size:1.05rem;font-weight:500;border-bottom:1px solid var(--c-border);
    cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  }
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--c-muted);transition:transform var(--t-fast)}
  .mobile-menu details[open] summary::after{transform:rotate(45deg)}
  .mobile-menu details .sub{padding:.5rem 0 1rem 1rem;display:flex;flex-direction:column;gap:.45rem}
  .mobile-menu details .sub a{font-size:.95rem;color:var(--c-muted);padding:.3rem 0}
  .mobile-menu > a.nav-link{display:block;padding:.85rem 0;font-size:1.05rem;border-bottom:1px solid var(--c-border);color:var(--c-text)}
  .mobile-menu .nav-urgent{display:inline-flex;margin-top:.5rem}
  .mobile-menu .btn{width:100%;margin-top:1rem}
}

/* ---------- BREADCRUMBS ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;
  font-size:var(--fs-small);color:var(--c-muted);
  padding:.5rem 0;
}
.breadcrumb a{color:var(--c-muted);transition:color var(--t-fast) var(--ease)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb svg{width:14px;height:14px;color:var(--c-silver);flex-shrink:0}
.breadcrumb [aria-current]{color:var(--c-primary-deep);font-weight:600}

/* ---------- PROBLEM PAGE HERO ---------- */
.p-hero{
  padding-top:clamp(7rem,6rem + 4vw,10rem);
  padding-bottom:clamp(2.5rem,2rem + 2.5vw,4.5rem);
  background:
    radial-gradient(ellipse at 80% 20%,rgba(107,159,191,.18),transparent 60%),
    radial-gradient(ellipse at 20% 80%,rgba(43,76,111,.06),transparent 50%),
    var(--c-bg);
  position:relative;overflow:hidden;
}
.p-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(43,76,111,.04) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(43,76,111,.04) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  pointer-events:none;
}
.p-hero > .container{position:relative;z-index:1}
.p-hero-grid{display:grid;grid-template-columns:1fr auto;gap:clamp(2rem,2rem + 2vw,4rem);align-items:center}
@media (max-width:880px){.p-hero-grid{grid-template-columns:1fr}.p-hero-visual{order:-1;margin-bottom:1rem}}

.p-hero h1{
  font-size:var(--fs-h1);font-weight:800;letter-spacing:-.03em;
  margin-bottom:1.1rem;max-width:22ch;color:var(--c-primary-deep);
}
.p-hero h1 .accent{display:inline-block;position:relative;color:var(--c-primary)}
.p-hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.18em;background:linear-gradient(90deg,var(--c-tertiary),transparent);border-radius:4px;z-index:-1;opacity:.55}
.p-hero-lead{font-size:var(--fs-lead);color:var(--c-muted);max-width:58ch;margin-bottom:1.85rem;line-height:1.6}
.p-hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.5rem}
.p-hero-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;font-size:.9rem;color:var(--c-muted)}
.p-hero-meta span{display:inline-flex;align-items:center;gap:.4rem}
.p-hero-meta svg{width:16px;height:16px;color:var(--c-success);flex-shrink:0}

.p-hero-visual{
  width:clamp(160px,18vw,220px);aspect-ratio:1/1;flex-shrink:0;
  border-radius:var(--radius-xl);
  background:linear-gradient(160deg,#fff,var(--c-bg-soft));
  border:1px solid var(--c-border);box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.p-hero-visual::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(43,76,111,.12) 1px,transparent 0);background-size:14px 14px;opacity:.35;pointer-events:none}
.p-hero-visual svg{width:62%;height:auto;position:relative;z-index:1;color:var(--c-primary)}

/* ---------- SECTIONS ---------- */
section.block{padding-block:clamp(3rem,2.5rem + 3vw,5rem)}
section.block.alt{background:var(--c-bg-alt)}
.section-head{margin-bottom:2.5rem;max-width:60ch}
.section-head.center{text-align:center;margin-inline:auto}
.section-head h2{font-size:var(--fs-h2);font-weight:700;margin:.75rem 0 .85rem}
.section-head p{color:var(--c-muted);font-size:var(--fs-lead);line-height:1.6}

/* ---------- PROSE (long-form article) ---------- */
.prose{max-width:var(--container-narrow);margin:0 auto}
.prose > * + *{margin-top:1.15rem}
.prose h2{font-size:var(--fs-h2);font-weight:700;margin-top:3rem;margin-bottom:1rem;color:var(--c-primary-deep)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:var(--fs-h3);font-weight:600;margin-top:2rem;margin-bottom:.7rem;color:var(--c-primary-deep)}
.prose h4{font-size:var(--fs-h4);font-weight:600;margin-top:1.5rem;margin-bottom:.5rem;color:var(--c-primary-deep)}
.prose p{font-size:1.05rem;line-height:1.75;color:var(--c-text)}
.prose strong{color:var(--c-primary-deep);font-weight:600}
.prose a{color:var(--c-primary);font-weight:600;border-bottom:1px solid rgba(43,76,111,.25);transition:border-color var(--t-fast)}
.prose a:hover{border-bottom-color:var(--c-primary)}

/* ---------- CAUSE LIST ---------- */
.cause-list{display:flex;flex-direction:column;gap:1rem;margin:1.5rem 0;list-style:none;padding:0}
.cause{
  display:grid;grid-template-columns:48px 1fr;gap:1rem;
  padding:1.25rem 1.35rem;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  transition:border-color var(--t-norm) var(--ease),box-shadow var(--t-norm) var(--ease),transform var(--t-norm) var(--ease);
}
.cause:hover{border-color:var(--c-tertiary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.cause-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-bg-soft),var(--c-bg-alt));
  border:1px solid var(--c-border);color:var(--c-primary);
}
.cause-icon svg{width:24px;height:24px}
.cause h3{font-size:1.08rem;font-weight:700;margin-bottom:.35rem;line-height:1.25;color:var(--c-primary-deep)}
.cause p{font-size:.95rem;color:var(--c-muted);line-height:1.55;margin:0}

/* ---------- STEPS (DIY pasos numerados) ---------- */
.steps-list{display:flex;flex-direction:column;gap:0;list-style:none;padding:0;margin:1.5rem 0;counter-reset:step}
.step{
  display:grid;grid-template-columns:54px 1fr;gap:1.1rem;
  padding:1.4rem 0;border-bottom:1px solid var(--c-border);
}
.step:first-of-type{border-top:1px solid var(--c-border)}
.step-num{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  font-family:var(--f-display);font-weight:800;font-size:1.05rem;
  background:linear-gradient(135deg,var(--c-accent) 0%,#D4A02E 100%);
  color:#1A2332;letter-spacing:.02em;
  box-shadow:0 6px 14px -4px rgba(232,184,58,.5),inset 0 1px 0 rgba(255,255,255,.4);
}
.step-body h3{font-size:1.1rem;font-weight:700;margin-bottom:.35rem;line-height:1.3;color:var(--c-primary-deep)}
.step-body p{font-size:1rem;color:var(--c-text);line-height:1.6;margin:0}

/* ---------- WARNING / INFO CARDS ---------- */
.alert{
  display:flex;gap:.85rem;
  padding:1.15rem 1.25rem;border-radius:var(--radius-md);
  margin:1.5rem 0;border:1px solid;
}
.alert svg{width:22px;height:22px;flex-shrink:0;margin-top:1px}
.alert-warning{background:#FFFBEB;border-color:#FCD34D;color:#78350F}
.alert-warning svg{color:#D97706}
.alert-danger{background:#FEF2F2;border-color:#FCA5A5;color:#7F1D1D}
.alert-danger svg{color:var(--c-danger)}
.alert-info{background:var(--c-bg-soft);border-color:var(--c-border);color:var(--c-text)}
.alert-info svg{color:var(--c-secondary)}
.alert strong{color:inherit}

/* ---------- WHEN-TO-CALL ---------- */
.when-to-call{
  background:linear-gradient(160deg,#FEF3F2 0%,#FEF7F6 100%);
  border:1px solid #FCA5A5;border-radius:var(--radius-lg);
  padding:1.5rem 1.75rem;margin:2rem 0;
}
.when-to-call h3{color:#7F1D1D;font-size:1.15rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.when-to-call h3 svg{width:22px;height:22px;color:var(--c-urgent)}
.when-to-call ul{display:flex;flex-direction:column;gap:.6rem;list-style:none;padding:0}
.when-to-call li{position:relative;padding-left:1.6rem;font-size:.98rem;line-height:1.55;color:var(--c-text)}
.when-to-call li::before{content:"";position:absolute;left:0;top:.45em;width:9px;height:9px;background:var(--c-urgent);border-radius:50%}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:.75rem;margin:1.5rem 0}
.faq-item{
  background:#fff;border:1px solid var(--c-border);
  border-radius:var(--radius-md);overflow:hidden;
  transition:border-color var(--t-norm),box-shadow var(--t-norm);
}
.faq-item:hover{border-color:var(--c-tertiary)}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem 1.5rem;font-family:var(--f-display);font-weight:600;
  font-size:1.05rem;color:var(--c-primary-deep);cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";width:32px;height:32px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-bg-alt);color:var(--c-primary);
  font-size:1.4rem;font-weight:400;line-height:1;
  transition:background var(--t-norm),transform var(--t-norm),color var(--t-norm);
}
.faq-item[open] summary::after{background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-answer{padding:0 1.5rem 1.35rem;color:var(--c-muted);font-size:.98rem;line-height:1.65}
.faq-answer a{color:var(--c-primary);font-weight:600;border-bottom:1px solid rgba(43,76,111,.3)}

/* ---------- CTA SECTIONS ---------- */
.cta-block{
  background:linear-gradient(135deg,var(--c-primary-deep) 0%,var(--c-primary) 50%,var(--c-secondary) 100%);
  color:#fff;position:relative;overflow:hidden;
  padding-block:clamp(3rem,2.5rem + 3vw,5rem);
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(255,255,255,.08),transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(107,159,191,.18),transparent 50%);
  pointer-events:none;
}
.cta-block::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
  pointer-events:none;
}
.cta-block > .container{position:relative;z-index:1;text-align:center;max-width:760px}
.cta-block h2{color:#fff;font-size:clamp(1.6rem,1.3rem + 1.5vw,2.6rem);font-weight:800;letter-spacing:-.025em;margin-bottom:1rem;line-height:1.2}
.cta-block h2 span{color:var(--c-tertiary)}
.cta-block p{font-size:var(--fs-lead);opacity:.92;max-width:550px;margin:0 auto 2rem}
.cta-block-buttons{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-bottom:1.75rem}
.cta-block-info{display:flex;flex-wrap:wrap;gap:.9rem 2rem;justify-content:center;font-size:.92rem;opacity:.9}
.cta-block-info span{display:inline-flex;align-items:center;gap:.5rem}
.cta-block-info svg{width:16px;height:16px;color:var(--c-tertiary)}
.cta-block-info strong{font-weight:600}

/* CTA inline (compact, dentro de prose) */
.cta-inline{
  display:flex;align-items:center;gap:1rem;flex-wrap:wrap;
  padding:1.25rem 1.5rem;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;border-radius:var(--radius-lg);margin:2rem 0;
}
.cta-inline p{margin:0;flex:1;min-width:200px;font-size:1rem;color:#fff}
.cta-inline strong{color:#fff}

/* ---------- RELATED CARDS ---------- */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin:1.5rem 0}
.related-card{
  display:block;padding:1.35rem 1.5rem;background:#fff;
  border:1px solid var(--c-border);border-radius:var(--radius-lg);
  transition:border-color var(--t-norm),box-shadow var(--t-norm),transform var(--t-norm);
  text-decoration:none;color:inherit;
}
.related-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-md);transform:translateY(-3px);color:inherit}
.related-card-icon{
  width:42px;height:42px;border-radius:10px;margin-bottom:.85rem;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-soft);color:var(--c-primary);
}
.related-card-icon svg{width:22px;height:22px}
.related-card h3{font-size:1rem;font-weight:600;margin-bottom:.35rem;color:var(--c-primary-deep);line-height:1.3}
.related-card p{font-size:.88rem;color:var(--c-muted);margin:0;line-height:1.45}
.related-card .arrow{display:inline-flex;align-items:center;gap:.3rem;margin-top:.7rem;font-size:.85rem;font-weight:600;color:var(--c-primary);font-family:var(--f-display)}
.related-card .arrow svg{width:14px;height:14px;transition:transform var(--t-fast)}
.related-card:hover .arrow svg{transform:translateX(4px)}

/* ---------- FOOTER ---------- */
.footer{background:#0E1E2E;color:#A8B5C0;padding-block:3.5rem 1.5rem}
.footer-inner{max-width:1240px;margin:0 auto;padding-inline:var(--gutter)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.footer-brand img{height:48px;width:auto;filter:brightness(0) invert(1) opacity(.95)}
.footer-brand-name{font-family:var(--f-display);font-weight:700;color:#fff;font-size:1.1rem}
.footer-col p{font-size:.92rem;line-height:1.6;color:#A8B5C0;max-width:38ch}
.footer-col h4{color:#fff;font-family:var(--f-display);font-weight:600;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{display:flex;flex-direction:column;gap:.55rem}
.footer-col a,.footer-col li{font-size:.93rem;color:#A8B5C0;transition:color var(--t-fast)}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:1.75rem;border-top:1px solid rgba(168,181,192,.15);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;font-size:.84rem;color:#7A8794}
.footer-seo{font-style:italic;max-width:60ch}
.footer-social{display:flex;gap:.6rem;align-items:center}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);color:#A8B5C0;border:1px solid rgba(168,181,192,.18);transition:all var(--t-norm)}
.footer-social a:hover{background:linear-gradient(135deg,#833AB4 0%,#FD1D1D 50%,#FCB045 100%);color:#fff;border-color:transparent;transform:translateY(-2px)}
.footer-social a svg{width:18px;height:18px}
.footer-social-label{font-family:var(--f-display);font-weight:600;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#7A8794;margin-right:.25rem}

/* ---------- FLOATING WA ---------- */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:90;display:flex;align-items:center;gap:.75rem}
.wa-float-btn{
  width:62px;height:62px;border-radius:50%;background:var(--c-wa);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.55);
  transition:transform var(--t-fast) var(--ease);position:relative;
  text-decoration:none;
}
.wa-float-btn:hover{transform:scale(1.06);color:#fff}
.wa-float-btn::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--c-wa);opacity:.4;animation:waPulse 2.4s var(--ease) infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.4}100%{transform:scale(1.5);opacity:0}}
.wa-float-btn svg{width:30px;height:30px}
@media (max-width:540px){.wa-float{bottom:18px;right:18px}.wa-float-btn{width:56px;height:56px}.wa-float-btn svg{width:26px;height:26px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}