/* ============================================================
   HELIXIR PHARMACEUTICAL — style.css v2.0
   Fondo blanco · Detalles dorados · Estética científica premium
   ============================================================
   PERSONALIZACIÓN:
   - Colores: edita :root
   - Acento por producto: busca --accent-ghk, --accent-retatrutide, etc.
   ============================================================ */

:root {
  --bg-white:    #ffffff;
  --bg-off:      #fafafa;
  --bg-section:  #f8f7f4;
  --bg-light:    #f2f2f2;

  --text-primary:   #0f0f0f;
  --text-secondary: #3a3a3a;
  --text-muted:     #777777;
  --text-light:     #aaaaaa;

  --gold:        #1E3FA8;
  --gold-light:  #2F5CFF;
  --gold-dark:   #122C6E;
  --gold-glow:   rgba(30,63,168,0.12);
  --gold-border: rgba(30,63,168,0.22);
  --gold-bg:     rgba(30,63,168,0.05);

  --black:       #0A1128;
  --gray-100:    #f0f0f0;
  --gray-200:    #e0e0e0;
  --gray-300:    #cccccc;
  --gray-400:    #999999;

  --blue-tech:   #1a4a6e;

  /* Acentos por producto - colores de las cajas físicas */
  --accent-ghk:         #1a6fc4;
  --accent-ghk-bg:      rgba(26,111,196,0.07);
  --accent-retatrutide: #0e9e8c;
  --accent-retatrutide-bg: rgba(14,158,140,0.07);
  --accent-hgh:         #4caf50;
  --accent-hgh-bg:      rgba(76,175,80,0.07);
  --accent-ipamorelin:  #e67e22;
  --accent-ipamorelin-bg: rgba(230,126,34,0.07);
  --accent-semaglutida: #c0392b;
  --accent-semaglutida-bg: rgba(192,57,43,0.07);
  --accent-tb500:       #5B6B79;
  --accent-tb500-bg:    rgba(91,107,121,0.07);
  --accent-tirzepatide: #7e57c2;
  --accent-tirzepatide-bg: rgba(126,87,194,0.07);

  --max-width:   1280px;
  --nav-height:  72px;
  --content-pad: clamp(1rem, 4vw, 2rem);

  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body:    'Montserrat', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --space-1:  0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4:  1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8:  2rem;    --space-10:2.5rem;  --space-12:3rem;
  --space-16: 4rem;    --space-20:5rem;    --space-24:6rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.10);
  --shadow-gold: 0 4px 24px rgba(30,63,168,0.22);

  --ease-fast:   150ms ease;
  --ease-base:   250ms ease;
  --ease-slow:   400ms ease;
  --ease-spring: 600ms cubic-bezier(0.16,1,0.3,1);
}

/* ─── RESET ──────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; -webkit-text-size-adjust:100%; }
body {
  font-family: var(--font-body);
  background: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img  { max-width:100%; height:auto; display:block; }
a    { color:inherit; text-decoration:none; }
ul   { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container { width:100%; max-width:var(--max-width); margin:0 auto; padding:0 var(--content-pad); }
.section-pad    { padding: var(--space-24) 0; }
.section-pad-sm { padding: var(--space-16) 0; }

/* ─── SCROLL REVEAL ─────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(24px); transition:opacity var(--ease-spring),transform var(--ease-spring); }
.products-grid .reveal, .blog-grid .reveal { opacity:1; transform:translateY(0); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:80ms; }
.reveal-delay-2 { transition-delay:160ms; }
.reveal-delay-3 { transition-delay:240ms; }
.reveal-delay-4 { transition-delay:320ms; }

/* ─── ELEMENTOS REUTILIZABLES ─────────────────────────── */
.eyebrow {
  display:inline-flex; align-items:center; gap:var(--space-2);
  font-size:var(--text-xs); font-weight:600; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--gold-dark); margin-bottom:var(--space-3);
}
.eyebrow::before { content:''; width:20px; height:1px; background:var(--gold); flex-shrink:0; }

.section-title {
  font-size: clamp(var(--text-3xl),4vw,var(--text-5xl));
  font-weight:800; color:var(--text-primary); line-height:1.1; letter-spacing:-0.03em;
}
.section-subtitle { font-size:var(--text-lg); color:var(--text-muted); max-width:520px; line-height:1.7; margin-top:var(--space-4); }
.section-header { margin-bottom:var(--space-12); }
.section-header.center { text-align:center; }
.section-header.center .section-subtitle { margin-left:auto; margin-right:auto; }

.divider-gold {
  width:40px; height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
  border-radius:var(--radius-full); margin:var(--space-5) 0;
}
.divider-gold.center { margin-left:auto; margin-right:auto; }

/* ─── BOTONES ────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:var(--space-2);
  padding:0.75rem 1.75rem; font-size:var(--text-sm); font-weight:600;
  letter-spacing:0.04em; border-radius:var(--radius-sm);
  transition:transform var(--ease-base),box-shadow var(--ease-base),background var(--ease-base),color var(--ease-base);
  white-space:nowrap; cursor:pointer;
}
.btn:hover  { transform:translateY(-1px); }
.btn:active { transform:translateY(0) scale(0.99); }

.btn-gold         { background:var(--gold); color:var(--black); }
.btn-gold:hover   { background:var(--gold-light); box-shadow:var(--shadow-gold); }

.btn-outline-gold { background:transparent; color:var(--gold-dark); border:1.5px solid var(--gold-border); }
.btn-outline-gold:hover { background:var(--gold-bg); border-color:var(--gold); box-shadow:var(--shadow-gold); }

.btn-dark         { background:var(--black); color:#fff; }
.btn-dark:hover   { background:#222; box-shadow:0 4px 20px rgba(0,0,0,0.18); }

.btn-white        { background:var(--bg-white); color:var(--text-primary); border:1px solid var(--gray-200); box-shadow:var(--shadow-sm); }
.btn-white:hover  { box-shadow:var(--shadow-md); }

/* ═══════════════════════════════════════════════════════
   ANNOUNCEMENT BAR
   ═══════════════════════════════════════════════════════ */
.announce-bar {
  background:var(--black); color:#fff;
  font-size:var(--text-xs); font-weight:500; letter-spacing:0.06em;
  text-align:center; padding:0.5rem var(--content-pad); position:relative; z-index:1001;
}
.announce-bar em { color:var(--gold-light); font-style:normal; }
.announce-bar__inner { display:flex; align-items:center; justify-content:center; gap:var(--space-8); flex-wrap:wrap; }
.announce-item { display:flex; align-items:center; gap:6px; }

/* ═══════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════ */
.nav {
  position:sticky; top:0; z-index:1000;
  background:rgba(255,255,255,0.96); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--gray-200); height:var(--nav-height);
  display:flex; align-items:center;
  transition:box-shadow var(--ease-base);
}
.nav.elevated { box-shadow:var(--shadow-md); }
.nav__inner {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; max-width:var(--max-width); margin:0 auto; padding:0 var(--content-pad);
}
.nav__logo { display:flex; align-items:center; gap:var(--space-3); flex-shrink:0; }
.nav__logo img { height:40px; width:auto; }
.nav__logo-text { line-height:1.1; }
.nav__logo-name { font-size:var(--text-base); font-weight:800; color:var(--text-primary); letter-spacing:0.06em; }
.nav__logo-sub  { font-size:0.65rem; font-weight:500; color:var(--gold-dark); letter-spacing:0.14em; text-transform:uppercase; }

.nav__links { display:flex; align-items:center; gap:var(--space-8); }
.nav__link {
  font-size:var(--text-sm); font-weight:500; color:var(--text-secondary);
  position:relative; padding-bottom:2px; transition:color var(--ease-fast);
}
.nav__link::after { content:''; position:absolute; bottom:-2px; left:0; width:0; height:1.5px; background:var(--gold); transition:width var(--ease-base); }
.nav__link:hover  { color:var(--text-primary); }
.nav__link:hover::after { width:100%; }
.nav__link.active { color:var(--text-primary); }
.nav__link.active::after { width:100%; }

.nav__hamburger { display:none; flex-direction:column; gap:5px; padding:var(--space-2); }
.nav__hamburger span { display:block; width:22px; height:1.5px; background:var(--text-primary); border-radius:2px; transition:transform var(--ease-base),opacity var(--ease-base); }
.nav__hamburger.open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity:0; }
.nav__hamburger.open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  display:none; position:fixed; top:var(--nav-height); left:0; right:0; bottom:0;
  background:var(--bg-white); flex-direction:column; align-items:center; justify-content:center;
  gap:var(--space-8); z-index:999; opacity:0; pointer-events:none;
  transition:opacity var(--ease-slow); border-top:1px solid var(--gray-200);
}
.nav__mobile.open { display:flex; opacity:1; pointer-events:all; }
.nav__mobile .nav__link { font-size:var(--text-2xl); font-weight:700; }

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  min-height:calc(100vh - var(--nav-height));
  background:var(--bg-white); display:flex; align-items:center;
  position:relative; overflow:hidden; padding:var(--space-24) 0;
}
.hero__bg-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(30,63,168,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,63,168,0.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black,transparent);
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black,transparent);
  pointer-events:none;
}
.hero__bg-circle {
  position:absolute; top:-20%; right:-8%;
  width:600px; height:600px; border-radius:50%;
  background:radial-gradient(circle,rgba(30,63,168,0.05) 0%,transparent 70%);
  pointer-events:none;
}
.hero__inner { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:center; position:relative; z-index:1; }
.hero__badge {
  display:inline-flex; align-items:center; gap:var(--space-2);
  font-size:var(--text-xs); font-weight:600; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--gold-dark); border:1px solid var(--gold-border); border-radius:var(--radius-full);
  padding:0.35rem 0.9rem; background:var(--gold-bg); margin-bottom:var(--space-6);
}
.hero__badge-dot { width:6px; height:6px; border-radius:50%; background:var(--gold); animation:pulsedot 2s ease-in-out infinite; }
@keyframes pulsedot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }

.hero__title {
  font-size:clamp(2.5rem,5.5vw,4.5rem); font-weight:900;
  color:var(--text-primary); line-height:1.06; letter-spacing:-0.04em; margin-bottom:var(--space-6);
}
.hero__title em { font-style:normal; color:var(--gold-dark); }
.hero__subtitle  { font-size:clamp(var(--text-base),1.8vw,var(--text-xl)); color:var(--text-muted); line-height:1.7; max-width:480px; margin-bottom:var(--space-8); }
.hero__actions   { display:flex; align-items:center; gap:var(--space-4); flex-wrap:wrap; margin-bottom:var(--space-10); }
.hero__actions .btn { padding:0.9rem 2rem; font-size:var(--text-base); }

.hero__trust { display:flex; align-items:center; gap:var(--space-5); flex-wrap:wrap; }
.trust-chip  { display:flex; align-items:center; gap:6px; font-size:var(--text-xs); font-weight:500; color:var(--text-muted); }
.trust-chip svg { color:var(--gold); flex-shrink:0; }
.trust-sep { width:1px; height:14px; background:var(--gray-300); }

.hero__visual { position:relative; display:flex; align-items:center; justify-content:center; }
.hero__img-wrap {
  border-radius:var(--radius-xl); overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,0.10),0 0 0 1px var(--gray-200); width:100%;
}
.hero__img-wrap img { width:100%; height:480px; object-fit:cover; }

.hero__float {
  position:absolute; bottom:-16px; left:-20px;
  background:var(--bg-white); border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:var(--space-4) var(--space-5); box-shadow:var(--shadow-lg);
  display:flex; align-items:center; gap:var(--space-3);
}
.hero__float-icon {
  width:40px; height:40px; border-radius:var(--radius-md);
  background:var(--gold-bg); border:1px solid var(--gold-border);
  display:flex; align-items:center; justify-content:center; color:var(--gold-dark); flex-shrink:0;
}
.hero__float-value { font-size:var(--text-xl); font-weight:900; color:var(--text-primary); line-height:1; }
.hero__float-label { font-size:var(--text-xs); color:var(--text-muted); }

/* ═══════════════════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════════════════ */
.stats-bar { border-top:1px solid var(--gray-200); border-bottom:1px solid var(--gray-200); background:var(--bg-section); padding:var(--space-10) 0; }
.stats-bar__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-4); text-align:center; }
.stat__value { font-size:var(--text-3xl); font-weight:900; color:var(--text-primary); letter-spacing:-0.03em; line-height:1; margin-bottom:var(--space-1); }
.stat__value em { color:var(--gold-dark); font-style:normal; }
.stat__label { font-size:var(--text-xs); font-weight:600; color:var(--text-muted); letter-spacing:0.1em; text-transform:uppercase; }

/* ═══════════════════════════════════════════════════════
   ABOUT PREVIEW
   ═══════════════════════════════════════════════════════ */
.about-preview__grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:center; }
.about-title { font-size:clamp(var(--text-3xl),3.5vw,var(--text-5xl)); font-weight:800; color:var(--text-primary); line-height:1.12; letter-spacing:-0.03em; margin-bottom:var(--space-5); }
.about-title em { font-style:normal; color:var(--gold-dark); }
.about-text  { font-size:var(--text-lg); color:var(--text-muted); line-height:1.8; margin-bottom:var(--space-4); }
.about-quote { display:flex; align-items:center; gap:var(--space-4); margin-top:var(--space-8); padding-top:var(--space-6); border-top:1px solid var(--gray-200); }
.about-quote__line { width:32px; height:2px; background:var(--gold); flex-shrink:0; }
.about-quote__text { font-size:var(--text-sm); color:var(--gold-dark); font-style:italic; }

.value-cards { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-4); }
.value-card {
  background:var(--bg-section); border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:var(--space-6); transition:border-color var(--ease-base),transform var(--ease-base),box-shadow var(--ease-base);
}
.value-card:hover { border-color:var(--gold-border); transform:translateY(-3px); box-shadow:var(--shadow-md); }
.value-card__icon {
  width:40px; height:40px; border-radius:var(--radius-sm);
  background:var(--gold-bg); border:1px solid var(--gold-border);
  display:flex; align-items:center; justify-content:center; color:var(--gold-dark); margin-bottom:var(--space-4);
}
.value-card__title { font-size:var(--text-base); font-weight:700; color:var(--text-primary); margin-bottom:var(--space-2); }
.value-card__text  { font-size:var(--text-sm); color:var(--text-muted); line-height:1.65; }

/* ═══════════════════════════════════════════════════════
   PRODUCTOS GRID
   ═══════════════════════════════════════════════════════ */
.products-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-6); }

.product-card {
  background:var(--bg-white); border:1px solid var(--gray-200); border-radius:var(--radius-xl);
  overflow:hidden; display:flex; flex-direction:column;
  transition:border-color var(--ease-base),transform var(--ease-slow),box-shadow var(--ease-slow);
  position:relative; cursor:pointer;
}
.product-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--card-accent,var(--gold)); opacity:0; transition:opacity var(--ease-base);
}
.product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.product-card:hover::before { opacity:1; }

.product-card__img { height:240px; overflow:hidden; position:relative; background:var(--bg-light); }
.product-card__img img { width:100%; height:100%; object-fit:cover; transition:transform var(--ease-slow); }
.product-card:hover .product-card__img img { transform:scale(1.04); }

.product-card__purity {
  position:absolute; top:var(--space-3); right:var(--space-3);
  background:rgba(255,255,255,0.95); border:1px solid var(--gray-200);
  border-radius:var(--radius-full); padding:0.25rem 0.75rem;
  font-size:var(--text-xs); font-weight:700; backdrop-filter:blur(8px);
}
.product-card__body { padding:var(--space-6); flex:1; display:flex; flex-direction:column; }

.product-card__cat {
  display:inline-flex; align-items:center; gap:5px;
  font-size:0.68rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--card-accent,var(--gold-dark)); background:var(--card-accent-bg,var(--gold-bg));
  border-radius:var(--radius-full); padding:0.2rem 0.65rem; margin-bottom:var(--space-3); width:fit-content;
}
.product-card__cat::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--card-accent,var(--gold)); flex-shrink:0; }

.product-card__name  { font-size:var(--text-xl); font-weight:800; color:var(--text-primary); letter-spacing:-0.02em; margin-bottom:var(--space-1); }
.product-card__spec  { font-size:var(--text-xs); color:var(--text-muted); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:var(--space-4); }
.product-card__desc  { font-size:var(--text-sm); color:var(--text-muted); line-height:1.65; flex:1; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:var(--space-5); }

.product-card__benefits { display:flex; flex-direction:column; gap:var(--space-2); margin-bottom:var(--space-5); }
.product-card__benefit  { display:flex; align-items:flex-start; gap:var(--space-2); font-size:var(--text-sm); color:var(--text-secondary); line-height:1.4; }
.product-card__check {
  width:16px; height:16px; border-radius:50%;
  background:var(--card-accent-bg,var(--gold-bg)); color:var(--card-accent,var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:9px; font-weight:700; margin-top:2px;
}
.product-card__footer { display:flex; align-items:center; justify-content:space-between; padding-top:var(--space-4); border-top:1px solid var(--gray-100); margin-top:auto; }
.product-card__price  { font-size:var(--text-lg); font-weight:800; color:var(--text-primary); }
.product-card__cta    { display:flex; align-items:center; gap:5px; font-size:var(--text-sm); font-weight:600; color:var(--card-accent,var(--gold-dark)); transition:gap var(--ease-base); }
.product-card:hover .product-card__cta { gap:var(--space-2); }

/* ═══════════════════════════════════════════════════════
   TRUST CARDS
   ═══════════════════════════════════════════════════════ */
.trust-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-6); }
.trust-card {
  background:var(--bg-white); border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:var(--space-6); text-align:center; transition:border-color var(--ease-base),box-shadow var(--ease-base);
}
.trust-card:hover { border-color:var(--gold-border); box-shadow:var(--shadow-sm); }
.trust-card__icon {
  width:48px; height:48px; border-radius:var(--radius-md);
  background:var(--gold-bg); border:1px solid var(--gold-border);
  display:flex; align-items:center; justify-content:center; color:var(--gold-dark); margin:0 auto var(--space-4);
}
.trust-card__title { font-size:var(--text-base); font-weight:700; color:var(--text-primary); margin-bottom:var(--space-2); }
.trust-card__text  { font-size:var(--text-sm); color:var(--text-muted); line-height:1.6; }

/* ═══════════════════════════════════════════════════════
   BLOG CARDS
   ═══════════════════════════════════════════════════════ */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-6); }
.blog-card {
  background:var(--bg-white); border:1px solid var(--gray-200); border-radius:var(--radius-xl);
  overflow:hidden; transition:border-color var(--ease-base),transform var(--ease-slow),box-shadow var(--ease-slow);
}
.blog-card:hover { border-color:var(--gold-border); transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.blog-card__img {
  height:200px; background:linear-gradient(135deg,var(--bg-section) 0%,var(--gray-100) 100%);
  position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center; color:var(--gray-300);
}
.blog-card__img img { width:100%; height:100%; object-fit:cover; }
.blog-card__cat {
  position:absolute; top:var(--space-3); left:var(--space-3);
  font-size:var(--text-xs); font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold-dark); background:rgba(255,255,255,0.95); border:1px solid var(--gold-border);
  border-radius:var(--radius-full); padding:0.2rem 0.65rem;
}
.blog-card__body { padding:var(--space-6); }
.blog-card__date  { font-size:var(--text-xs); color:var(--text-light); margin-bottom:var(--space-3); }
.blog-card__title { font-size:var(--text-lg); font-weight:700; color:var(--text-primary); line-height:1.4; margin-bottom:var(--space-3); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.blog-card__excerpt { font-size:var(--text-sm); color:var(--text-muted); line-height:1.65; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:var(--space-5); }
.blog-card__link { display:inline-flex; align-items:center; gap:5px; font-size:var(--text-sm); font-weight:600; color:var(--gold-dark); transition:gap var(--ease-base); }
.blog-card:hover .blog-card__link { gap:var(--space-2); }

/* ═══════════════════════════════════════════════════════
   HOME CTA DARK
   ═══════════════════════════════════════════════════════ */
.home-cta { background:var(--black); position:relative; overflow:hidden; padding:var(--space-24) 0; text-align:center; }
.home-cta::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(30,63,168,0.06) 0%,transparent 70%);
  pointer-events:none;
}
.home-cta__title  { font-size:clamp(var(--text-3xl),4vw,var(--text-5xl)); font-weight:900; color:#fff; letter-spacing:-0.03em; margin-bottom:var(--space-4); position:relative; z-index:1; }
.home-cta__title em { font-style:normal; color:var(--gold-light); }
.home-cta__sub    { font-size:var(--text-lg); color:rgba(255,255,255,0.55); margin-bottom:var(--space-8); position:relative; z-index:1; }
.home-cta__actions { display:flex; align-items:center; justify-content:center; gap:var(--space-4); flex-wrap:wrap; position:relative; z-index:1; }

/* ═══════════════════════════════════════════════════════
   CONTACTO
   ═══════════════════════════════════════════════════════ */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:start; }

.form-group { display:flex; flex-direction:column; gap:var(--space-2); margin-bottom:var(--space-5); }
.form-label { font-size:var(--text-xs); font-weight:700; color:var(--text-secondary); letter-spacing:0.08em; text-transform:uppercase; }
.form-control {
  width:100%; background:var(--bg-section); border:1.5px solid var(--gray-200);
  border-radius:var(--radius-sm); color:var(--text-primary); font-family:var(--font-body);
  font-size:var(--text-base); padding:0.75rem 1rem;
  transition:border-color var(--ease-fast),box-shadow var(--ease-fast); outline:none; -webkit-appearance:none;
}
.form-control:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(30,63,168,0.1); }
.form-control::placeholder { color:var(--text-light); }
select.form-control {
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:36px; cursor:pointer;
}
select.form-control option { background:#fff; }
textarea.form-control { resize:vertical; min-height:120px; line-height:1.6; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-4); }
.btn-submit { width:100%; padding:1rem; font-size:var(--text-base); justify-content:center; }

.form-success { display:none; text-align:center; padding:var(--space-12); border:1px solid var(--gold-border); border-radius:var(--radius-lg); background:var(--gold-bg); }
.form-success.show { display:block; }
.form-success__icon  { font-size:3rem; margin-bottom:var(--space-4); }
.form-success__title { font-size:var(--text-2xl); font-weight:800; color:var(--gold-dark); margin-bottom:var(--space-2); }
.form-success__text  { color:var(--text-muted); }

.contact-info__title { font-size:var(--text-3xl); font-weight:800; color:var(--text-primary); letter-spacing:-0.03em; margin-bottom:var(--space-4); }
.contact-info__title em { font-style:normal; color:var(--gold-dark); }
.contact-info__text { font-size:var(--text-base); color:var(--text-muted); line-height:1.7; margin-bottom:var(--space-8); }

.contact-items { display:flex; flex-direction:column; gap:var(--space-5); margin-bottom:var(--space-8); }
.contact-item { display:flex; align-items:flex-start; gap:var(--space-4); }
.contact-item__icon { width:44px; height:44px; border-radius:var(--radius-sm); background:var(--gold-bg); border:1px solid var(--gold-border); display:flex; align-items:center; justify-content:center; color:var(--gold-dark); flex-shrink:0; }
.contact-item__label { font-size:var(--text-xs); font-weight:700; color:var(--gold-dark); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:2px; }
.contact-item__value { font-size:var(--text-base); color:var(--text-secondary); }
.contact-item__value a:hover { color:var(--gold-dark); }

.contact-map { height:180px; border:1.5px solid var(--gray-200); border-radius:var(--radius-lg); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:var(--space-3); color:var(--text-muted); background:var(--bg-section); }
.contact-map p { font-size:var(--text-sm); text-align:center; line-height:1.5; }

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.footer { background:var(--black); padding-top:var(--space-16); color:rgba(255,255,255,0.6); }
.footer__main { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:var(--space-10); padding-bottom:var(--space-12); border-bottom:1px solid rgba(255,255,255,0.07); }
.footer__logo-img { height:46px; margin-bottom:var(--space-4); }
.footer__tagline  { font-size:var(--text-sm); line-height:1.7; max-width:260px; margin-bottom:var(--space-6); }
.footer__socials  { display:flex; gap:var(--space-3); }
.footer__social {
  width:36px; height:36px; border-radius:var(--radius-sm); border:1px solid rgba(255,255,255,0.1);
  display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,0.4);
  transition:border-color var(--ease-fast),color var(--ease-fast),background var(--ease-fast);
}
.footer__social:hover { border-color:var(--gold); color:var(--gold); background:rgba(30,63,168,0.08); }
.footer__col-title { font-size:var(--text-xs); font-weight:700; color:#fff; letter-spacing:0.12em; text-transform:uppercase; margin-bottom:var(--space-5); }
.footer__links { display:flex; flex-direction:column; gap:var(--space-3); }
.footer__link { font-size:var(--text-sm); color:rgba(255,255,255,0.45); transition:color var(--ease-fast); }
.footer__link:hover { color:var(--gold-light); }
.footer__contact-item { display:flex; align-items:flex-start; gap:var(--space-3); margin-bottom:var(--space-4); }
.footer__contact-item svg { color:var(--gold); flex-shrink:0; margin-top:2px; }
.footer__contact-text { font-size:var(--text-sm); color:rgba(255,255,255,0.45); line-height:1.5; }
.footer__contact-text a:hover { color:var(--gold-light); }
.footer__bottom { padding:var(--space-6) 0; display:flex; align-items:center; justify-content:space-between; gap:var(--space-4); flex-wrap:wrap; }
.footer__copy   { font-size:var(--text-xs); color:rgba(255,255,255,0.3); }
.footer__legal  { font-size:var(--text-xs); color:rgba(255,255,255,0.22); font-style:italic; max-width:500px; text-align:right; line-height:1.5; }

/* ═══════════════════════════════════════════════════════
   WHATSAPP FLOTANTE
   ═══════════════════════════════════════════════════════ */
.wa-btn {
  position:fixed; bottom:28px; right:28px; z-index:9999;
  display:flex; align-items:center; gap:var(--space-3);
  background:#25d366; color:#fff; border-radius:var(--radius-full);
  padding:0.8rem 1.4rem 0.8rem 1rem; font-size:var(--text-sm); font-weight:600;
  box-shadow:0 4px 20px rgba(37,211,102,0.4); transition:transform var(--ease-base),box-shadow var(--ease-base);
  text-decoration:none;
}
.wa-btn:hover { transform:translateY(-3px) scale(1.03); box-shadow:0 8px 30px rgba(37,211,102,0.5); }
.wa-btn__text { white-space:nowrap; }

/* ═══════════════════════════════════════════════════════
   PÁGINA DE PRODUCTO INDIVIDUAL
   ═══════════════════════════════════════════════════════ */
.product-page-hero { background:var(--bg-white); padding:var(--space-16) 0; border-bottom:1px solid var(--gray-200); }
.product-page-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:start; }

.product-gallery__main { border-radius:var(--radius-xl); overflow:hidden; border:1px solid var(--gray-200); aspect-ratio:1/1; background:#ffffff; }
.product-gallery__main img { width:100%; height:100%; object-fit:contain; padding:1rem; box-sizing:border-box; }

.breadcrumb { display:flex; align-items:center; gap:var(--space-2); font-size:var(--text-xs); color:var(--text-muted); margin-bottom:var(--space-5); }
.breadcrumb a { transition:color var(--ease-fast); }
.breadcrumb a:hover { color:var(--gold-dark); }
.breadcrumb__sep { color:var(--gray-300); }

.pi-category {
  display:inline-flex; align-items:center; gap:5px;
  font-size:0.7rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--product-accent,var(--gold-dark)); background:var(--product-accent-bg,var(--gold-bg));
  border-radius:var(--radius-full); padding:0.25rem 0.75rem; margin-bottom:var(--space-4);
}
.pi-name    { font-size:clamp(var(--text-3xl),4vw,var(--text-5xl)); font-weight:900; color:var(--text-primary); letter-spacing:-0.04em; line-height:1.05; margin-bottom:var(--space-2); }
.pi-spec    { font-size:var(--text-sm); color:var(--text-muted); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:var(--space-3); }
.pi-tagline { font-size:var(--text-base); color:var(--product-accent,var(--gold-dark)); font-style:italic; margin-bottom:var(--space-6); line-height:1.5; }

.pi-trust   { display:flex; align-items:center; gap:var(--space-3); flex-wrap:wrap; margin-bottom:var(--space-6); padding-bottom:var(--space-6); border-bottom:1px solid var(--gray-200); }
.pi-chip    { display:flex; align-items:center; gap:5px; font-size:var(--text-xs); font-weight:600; color:var(--text-secondary); background:var(--bg-section); border:1px solid var(--gray-200); border-radius:var(--radius-full); padding:0.3rem 0.75rem; }
.pi-chip svg { color:var(--product-accent,var(--gold-dark)); }

.pi-desc  { font-size:var(--text-base); color:var(--text-muted); line-height:1.8; margin-bottom:var(--space-6); }
.pi-benefits { display:flex; flex-direction:column; gap:var(--space-3); margin-bottom:var(--space-8); }
.pi-benefit  { display:flex; align-items:flex-start; gap:var(--space-3); font-size:var(--text-sm); color:var(--text-secondary); line-height:1.5; }
.pi-benefit-ico {
  width:22px; height:22px; border-radius:50%;
  background:var(--product-accent-bg,var(--gold-bg)); border:1px solid var(--product-accent,var(--gold-border));
  color:var(--product-accent,var(--gold-dark)); display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:700; flex-shrink:0; margin-top:1px;
}

.pi-price-block { background:var(--bg-section); border:1px solid var(--gray-200); border-radius:var(--radius-lg); padding:var(--space-5); margin-bottom:var(--space-6); }
.pi-price-label { font-size:var(--text-xs); font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:var(--space-1); }
.pi-price-value { font-size:var(--text-3xl); font-weight:900; color:var(--text-primary); letter-spacing:-0.03em; }

.pi-cta-stack { display:flex; flex-direction:column; gap:var(--space-3); }
.pi-cta-stack .btn { justify-content:center; padding:1rem; font-size:var(--text-base); }
.pi-disclaimer { font-size:var(--text-xs); color:var(--text-light); font-style:italic; margin-top:var(--space-4); line-height:1.5; }

/* Secciones ficha */
.pi-section { padding:var(--space-16) 0; border-bottom:1px solid var(--gray-200); }
.pi-section:last-child { border-bottom:none; }
.pi-section__label { font-size:var(--text-xs); font-weight:700; letter-spacing:0.18em; text-transform:uppercase; color:var(--product-accent,var(--gold-dark)); margin-bottom:var(--space-5); padding-bottom:var(--space-3); border-bottom:1px solid var(--gray-200); }
.pi-section__text  { font-size:var(--text-base); color:var(--text-muted); line-height:1.8; }

.results-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:var(--space-4); }
.result-item  { background:var(--bg-section); border:1px solid var(--gray-200); border-left:3px solid var(--product-accent,var(--gold)); border-radius:var(--radius-md); padding:var(--space-4); font-size:var(--text-sm); color:var(--text-secondary); line-height:1.5; }

/* FAQ */
.faq-list { display:flex; flex-direction:column; gap:var(--space-3); }
.faq-item { border:1px solid var(--gray-200); border-radius:var(--radius-md); overflow:hidden; transition:border-color var(--ease-base); }
.faq-item.open { border-color:var(--product-accent,var(--gold-border)); }
.faq-q { display:flex; align-items:center; justify-content:space-between; padding:var(--space-5); cursor:pointer; font-size:var(--text-base); font-weight:600; color:var(--text-primary); background:var(--bg-white); user-select:none; gap:var(--space-4); }
.faq-q svg { flex-shrink:0; color:var(--text-muted); transition:transform var(--ease-base); }
.faq-item.open .faq-q svg { transform:rotate(180deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height var(--ease-slow); }
.faq-item.open .faq-a { max-height:400px; }
.faq-a__inner { padding:0 var(--space-5) var(--space-5); font-size:var(--text-sm); color:var(--text-muted); line-height:1.7; }

/* Combina con */
.combina-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-4); }

/* Testimonios */
.test-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-5); }
.test-card { background:var(--bg-section); border:1px solid var(--gray-200); border-radius:var(--radius-lg); padding:var(--space-6); transition:border-color var(--ease-base); }
.test-card:hover { border-color:var(--gold-border); }
.test-quote  { font-size:var(--text-3xl); color:var(--gold-light); line-height:1; margin-bottom:var(--space-3); }
.test-text   { font-size:var(--text-sm); color:var(--text-secondary); line-height:1.7; margin-bottom:var(--space-4); font-style:italic; }
.test-author { font-size:var(--text-xs); font-weight:700; color:var(--text-primary); }
.test-loc    { font-size:var(--text-xs); color:var(--text-muted); }

/* ═══════════════════════════════════════════════════════
   PÁGINA NOSOTROS
   ═══════════════════════════════════════════════════════ */
.about-hero { background:var(--bg-section); border-bottom:1px solid var(--gray-200); padding:var(--space-20) 0; text-align:center; }
.about-mission { display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:center; }
.about-values  { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-6); }
.about-timeline { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-6); }
.timeline-num   { font-size:var(--text-3xl); font-weight:900; color:var(--gold-dark); letter-spacing:-0.03em; margin-bottom:var(--space-2); }
.timeline-title { font-size:var(--text-base); font-weight:700; color:var(--text-primary); margin-bottom:var(--space-2); }
.timeline-text  { font-size:var(--text-sm); color:var(--text-muted); line-height:1.6; }

/* ═══════════════════════════════════════════════════════
   PÁGINA BLOG
   ═══════════════════════════════════════════════════════ */
.blog-hero { background:var(--bg-section); border-bottom:1px solid var(--gray-200); padding:var(--space-16) 0; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width:1023px){
  .hero__inner        { grid-template-columns:1fr; }
  .hero__visual       { display:none; }
  .about-preview__grid{ grid-template-columns:1fr; }
  .products-grid      { grid-template-columns:repeat(2,1fr); }
  .trust-grid         { grid-template-columns:repeat(2,1fr); }
  .blog-grid          { grid-template-columns:repeat(2,1fr); }
  .contact-grid       { grid-template-columns:1fr; }
  .footer__main       { grid-template-columns:1fr 1fr; gap:var(--space-8); }
  .product-page-grid  { grid-template-columns:1fr; }
  .results-grid       { grid-template-columns:1fr; }
  .combina-grid       { grid-template-columns:repeat(2,1fr); }
  .test-grid          { grid-template-columns:1fr; }
  .stats-bar__grid    { grid-template-columns:repeat(2,1fr); }
  .about-mission      { grid-template-columns:1fr; }
  .about-values       { grid-template-columns:repeat(2,1fr); }
  .about-timeline     { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:767px){
  :root{ --nav-height:60px; }
  .container { padding:0 1rem; }
  .section-pad { padding:var(--space-16) 0; }
  .announce-bar__inner { gap:var(--space-3); font-size:0.65rem; }
  .nav__links { display:none; }
  .nav__hamburger { display:flex; }
  .nav__cta.d-none-sm { display:none; }
  .hero__actions { flex-direction:column; align-items:flex-start; }
  .hero__actions .btn { width:100%; justify-content:center; }
  .hero__trust { gap:var(--space-3); }
  .trust-sep { display:none; }
  .products-grid    { grid-template-columns:1fr; }
  .trust-grid       { grid-template-columns:1fr; }
  .blog-grid        { grid-template-columns:1fr; }
  .value-cards      { grid-template-columns:1fr; }
  .stats-bar__grid  { grid-template-columns:repeat(2,1fr); }
  .form-row         { grid-template-columns:1fr; }
  .footer__main     { grid-template-columns:1fr; }
  .footer__bottom   { flex-direction:column; text-align:center; }
  .footer__legal    { text-align:center; }
  .home-cta__actions{ flex-direction:column; align-items:center; }
  .combina-grid     { grid-template-columns:1fr; }
  .about-values     { grid-template-columns:1fr; }
  .about-timeline   { grid-template-columns:repeat(2,1fr); }
  .wa-btn__text { display:none; }
  .wa-btn { padding:0.9rem; }
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after { animation-duration:.01ms!important; transition-duration:.01ms!important; }
}
:focus-visible { outline:2px solid var(--gold); outline-offset:3px; }
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg-section); }
::-webkit-scrollbar-thumb { background:var(--gray-300); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--gold-dark); }
/* ─── HERO V2 ─────────────────────────────────────────── */
.hero-v2 {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  background: var(--bg-section);
  overflow: hidden;
  display: block;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
  pointer-events: none;
}

.hero-v2__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem var(--content-pad);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - var(--nav-height));
}

.hero-v2__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-v2__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.hero-v2__title em {
  color: var(--gold);
  font-style: normal;
}

.hero-v2__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
}

.hero-v2__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  margin-right: calc(-1 * var(--content-pad));
  width: calc(100% + var(--content-pad));
}

.hero-v2__img {
  width: 100%;
  max-width: 1283px;
  animation: heroFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(30,63,168,0.18));
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

@media (max-width: 900px) {
  .hero-v2__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
    padding-top: 3rem;
    min-height: auto;
  }
  .hero-v2__content { align-items: center; }
  .hero-v2__subtitle { margin-left: auto; margin-right: auto; }
  .hero-v2__visual { order: -1; margin-right: 0; width: 100%; }
  .hero-v2__img { max-width: 420px; }
  .hero__actions, .hero__trust { justify-content: center; }
}
@media (max-width: 768px) {
  .hero-v2__img { max-width: 320px; }
}
/* ═══════════════════════════════════════════════════════
   ARTICLE BODY (blog posts)
   ═══════════════════════════════════════════════════════ */
.article-hero { background:var(--bg-section); border-bottom:1px solid var(--gray-200); padding:var(--space-16) 0 var(--space-12); }
.article-hero__cat { display:inline-block; font-size:var(--text-xs); font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-dark); background:var(--gold-bg); border:1px solid var(--gold-border); border-radius:var(--radius-full); padding:.35rem .9rem; margin-bottom:var(--space-5); }
.article-hero__title { font-size:clamp(1.9rem,4vw,2.75rem); font-weight:900; line-height:1.15; letter-spacing:-.03em; color:var(--text-primary); margin-bottom:var(--space-4); max-width:780px; }
.article-hero__meta { font-size:var(--text-sm); color:var(--text-muted); }
.article-body { max-width:740px; margin:0 auto; padding:var(--space-16) var(--content-pad); }
.article-body h2 { font-size:var(--text-2xl); font-weight:800; color:var(--text-primary); letter-spacing:-.02em; margin:var(--space-12) 0 var(--space-4); }
.article-body h2:first-child { margin-top:0; }
.article-body p { font-size:var(--text-lg); line-height:1.85; color:var(--text-secondary); margin-bottom:var(--space-5); }
.article-body ul, .article-body ol { margin:0 0 var(--space-5) var(--space-5); }
.article-body li { font-size:var(--text-lg); line-height:1.8; color:var(--text-secondary); margin-bottom:var(--space-2); }
.article-body strong { color:var(--text-primary); font-weight:700; }
.article-body blockquote { border-left:3px solid var(--gold); background:var(--bg-section); padding:var(--space-5) var(--space-6); margin:var(--space-8) 0; font-style:italic; color:var(--text-secondary); border-radius:0 var(--radius-md) var(--radius-md) 0; }
.article-cta { background:var(--bg-section); border:1px solid var(--gold-border); border-radius:var(--radius-lg); padding:var(--space-8); text-align:center; margin-top:var(--space-12); }
.article-cta p { margin-bottom:var(--space-5); }
.article-disclaimer { font-size:var(--text-xs); color:var(--text-light); margin-top:var(--space-10); padding-top:var(--space-6); border-top:1px solid var(--gray-200); }

/* ═══════════════════════════════════════════════════════
   SECCIÓN DESCARGA CATÁLOGO PDF
   ═══════════════════════════════════════════════════════ */
.catalogo-descarga {
  background: var(--gold-bg, rgba(30,63,168,0.05));
  border: 1px solid var(--gold-border, rgba(30,63,168,0.22));
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  margin-bottom: 3rem;
}
.catalogo-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold-dark, #122C6E);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.catalogo-titulo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary, #0a0a0a);
  margin-bottom: .6rem;
  letter-spacing: -.02em;
}
.catalogo-desc {
  font-size: .9rem;
  color: var(--text-secondary, #4a4a4a);
  max-width: 540px;
  margin: 0 auto 1.4rem;
  line-height: 1.6;
}
.btn-catalogo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #1E3FA8;
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .05em;
  padding: .8rem 2rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background .2s, box-shadow .2s, transform .15s;
  box-shadow: 0 2px 10px rgba(30,63,168,.35);
}
.btn-catalogo:hover {
  background: #122C6E;
  box-shadow: 0 4px 18px rgba(18,44,110,.45);
  transform: translateY(-1px);
}
.btn-catalogo:active { transform: translateY(0); }
@media (max-width: 600px) {
  .catalogo-descarga { padding: 1.8rem 1.2rem; }
  .catalogo-titulo { font-size: 1.2rem; }
  .btn-catalogo { font-size: .82rem; padding: .7rem 1.4rem; }
}

/* ─── Ficha Técnica Ampliada (producto) ────────────────────────── */
.pi-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.pi-tech-card {
  padding: 1.75rem 1.5rem;
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
}
.pi-tech-card__title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .9rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--gray-100);
}
.pi-tech-row {
  font-size: .875rem;
  color: var(--text-secondary, #4a4a4a);
  line-height: 1.6;
  margin-bottom: .6rem;
}
.pi-tech-row:last-child { margin-bottom: 0; }
.pi-tech-row strong { color: var(--text-primary); font-weight: 600; }

.pi-mechanisms {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.pi-mech-item {
  padding: 1.5rem;
  background: var(--gold-bg);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
}
.pi-mech-item__title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .4rem;
}
.pi-mech-item__text {
  font-size: .82rem;
  color: var(--text-secondary, #4a4a4a);
  line-height: 1.55;
}

.pi-aa-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.pi-aa-col__title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.pi-ficha-download {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
  text-align: center;
}
.pi-ficha-download p {
  font-size: .85rem;
  color: var(--text-secondary, #4a4a4a);
  margin-bottom: 1rem;
}

@media (max-width: 860px) {
  .pi-tech-grid { grid-template-columns: 1fr; }
  .pi-mechanisms { grid-template-columns: 1fr 1fr; }
  .pi-aa-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 560px) {
  .pi-mechanisms { grid-template-columns: 1fr; }
}