:root { --color-bg:#050505;--color-surface:#0F0F0F;--color-border:#1C1C1C;--color-gold:#D4AF37;--color-gold-dim:#B8922A;--color-gold-glow:rgba(212,175,55,0.15);--color-text:#FAFAFA;--color-muted:#888888;--font-display:'Cormorant Garamond',serif; }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{font-family:'Inter',sans-serif;background:var(--color-bg);color:var(--color-text);overflow-x:hidden;cursor:auto;}
  @media(hover:hover)and(pointer:fine){body:not(.no-custom-cursor){cursor:none;}}
  a{text-decoration:none;color:inherit;}
  img{display:block;max-width:100%;height:auto;}

  /* CURSOR */
  #cursor-dot{position:fixed;width:8px;height:8px;background:var(--color-gold);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform .1s ease,width .2s ease,height .2s ease;}
  #cursor-ring{position:fixed;width:36px;height:36px;border:1px solid rgba(212,175,55,0.5);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:transform .15s cubic-bezier(.25,.46,.45,.94),width .3s ease,height .3s ease,border-color .3s ease;}
  .cursor-hover #cursor-dot{width:12px;height:12px;}
  .cursor-hover #cursor-ring{width:56px;height:56px;border-color:rgba(212,175,55,0.8);}
  body.no-custom-cursor #cursor-dot,body.no-custom-cursor #cursor-ring{display:none;}

  /* NAVBAR */
  .nav-dropdown::before{content:"";position:absolute;top:-25px;left:0;width:100%;height:25px;background:transparent;}
  nav#navbar{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(5,5,5,0.85);border-bottom:1px solid rgba(212,175,55,0);transition:border-color .2s ease;height:72px;display:flex;align-items:center;}
  nav#navbar.scrolled{border-color:rgba(212,175,55,0.12);}
  .nav-inner{max-width:1280px;margin:0 auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;width:100%;}
  .nav-logo{font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--color-gold);display:flex;align-items:center;}
  .nav-logo img{transition:filter .3s ease;}
  .nav-logo:hover img{filter:drop-shadow(0 0 6px rgba(212,175,55,0.4));}
  .nav-links{display:flex;align-items:center;gap:40px;list-style:none;}
  .nav-links a{font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--color-muted);transition:color .2s;}
  .nav-links a:hover{color:var(--color-text);}
  .nav-services-trigger{position:relative;}
  .nav-services-trigger>a{display:flex;align-items:center;gap:6px;}
  .nav-services-trigger>a::after{content:'';width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg)translateY(-2px);display:inline-block;transition:transform .2s;}
  .nav-services-trigger:hover>a::after{transform:rotate(-135deg)translateY(-2px);}
  .nav-dropdown{position:absolute;top:calc(100% + 20px);left:50%;transform:translateX(-50%)translateY(-8px);width:480px;background:rgba(10,10,10,0.96);backdrop-filter:blur(20px);border:1px solid rgba(212,175,55,0.12);padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;}
  .nav-services-trigger:hover .nav-dropdown{opacity:1;pointer-events:all;transform:translateX(-50%)translateY(0);}
  .nav-dropdown-item{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:4px;transition:background .15s;}
  .nav-dropdown-item:hover{background:rgba(212,175,55,0.06);}
  .nav-dropdown-icon{width:32px;height:32px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--color-gold);opacity:.7;}
  .nav-dropdown-text span{display:block;font-size:13px;font-weight:500;color:var(--color-text);margin-bottom:2px;}
  .nav-dropdown-text p{font-size:11px;color:var(--color-muted);line-height:1.4;}
  .btn-gold{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-family:'Inter',sans-serif;font-size:13px;font-weight:600;letter-spacing:.06em;border-radius:0;border:none;cursor:none;transition:all 300ms cubic-bezier(.4,0,.2,1);white-space:nowrap;}
  .btn-gold.solid{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dim));color:#050505;}
  .btn-gold.solid:hover{transform:scale(1.02);box-shadow:0 0 24px rgba(212,175,55,0.4);}
  .btn-gold.outline{background:transparent;color:var(--color-gold);border:1px solid var(--color-gold);}
  .btn-gold.outline:hover{background:var(--color-gold-glow);}
  .btn-gold.sm{padding:10px 22px;font-size:12px;}
  .hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:none;padding:4px;}
  .hamburger span{display:block;width:24px;height:1.5px;background:var(--color-text);transition:all .3s;}
  @media(max-width:768px){.hamburger{display:flex;}.nav-cta{display:none;}.nav-links{display:none;}.nav-inner{padding:0 24px;}}
  .mobile-nav{position:fixed;top:72px;left:0;right:0;background:rgba(5,5,5,0.98);border-bottom:1px solid var(--color-border);padding:24px;transform:translateY(-100%);opacity:0;transition:all .3s ease;z-index:90;}
  .mobile-nav.open{transform:translateY(0);opacity:1;}
  .mobile-nav a{display:block;padding:14px 0;font-size:15px;color:var(--color-muted);border-bottom:1px solid var(--color-border);transition:color .2s;}
  .mobile-nav a:last-child{border-bottom:none;}

  /* FOOTER */
  footer{padding:64px 0 40px;border-top:1px solid var(--color-border);}
  .footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px;}
  .footer-logo{margin-bottom:16px;}
  .footer-logo img{transition:filter .4s ease;}
  .footer-logo:hover img{filter:drop-shadow(0 0 8px rgba(212,175,55,0.35));}
  .footer-tagline{font-size:13px;color:var(--color-muted);line-height:1.6;max-width:280px;margin-bottom:24px;}
  .footer-wa{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--color-gold);border:1px solid rgba(212,175,55,0.2);padding:8px 16px;transition:border-color .2s;}
  .footer-wa:hover{border-color:var(--color-gold);}
  .footer-col h4{font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted);margin-bottom:20px;}
  .footer-col ul{list-style:none;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{font-size:14px;color:var(--color-muted);transition:color .2s;}
  .footer-col a:hover{color:var(--color-text);}
  .footer-bottom{padding-top:24px;border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
  .footer-copy{font-size:12px;color:var(--color-muted);}
  .footer-legal{display:flex;gap:24px;}
  .footer-legal a{font-size:12px;color:var(--color-muted);transition:color .2s;}
  .footer-legal a:hover{color:var(--color-text);}
  .container{max-width:1280px;margin:0 auto;padding:0 48px;}
  @media(max-width:1024px){.footer-inner{grid-template-columns:1fr 1fr;}}
  @media(max-width:768px){.container{padding:0 24px;}.footer-inner{grid-template-columns:1fr;gap:36px;}}

  /* ==========================================
     BLOG INDEX
     ========================================== */

  /* Header */
  .index-header{position:relative;padding:180px 0 0;overflow:hidden;}
  .index-header__flares{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;}
  .index-header__aura{position:absolute;top:-15%;left:50%;transform:translateX(-50%);width:900px;height:500px;pointer-events:none;z-index:0;background:radial-gradient(ellipse at center,rgba(212,175,55,0.14) 0%,rgba(212,175,55,0.04) 40%,transparent 70%);filter:blur(30px);}
  .index-header__inner{position:relative;z-index:1;max-width:840px;padding-bottom:64px;}
  .index-label{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--color-gold);margin-bottom:28px;}
  .index-label::before{content:"";display:inline-block;width:28px;height:1px;background:var(--color-gold);}
  .index-title{font-family:var(--font-display);font-weight:300;font-size:clamp(44px,6.5vw,84px);line-height:1.03;letter-spacing:-.02em;color:var(--color-text);margin-bottom:24px;}
  .index-title em{font-style:italic;font-weight:400;color:var(--color-gold);}
  .index-dek{font-size:18px;line-height:1.75;color:var(--color-muted);max-width:660px;margin-bottom:40px;font-weight:300;}

  /* Cluster filters con contadores */
  .index-filters{position:relative;top:auto;left:auto;right:auto;z-index:2;display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px;height:auto;margin-bottom:0;background:transparent;border-bottom:0;backdrop-filter:none;-webkit-backdrop-filter:none;transition:none;}
  .index-filter{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--color-muted);border:1px solid var(--color-border);background:transparent;transition:all .25s ease;cursor:none;}
  .index-filter:hover,.index-filter.is-active{color:var(--color-gold);border-color:rgba(212,175,55,0.4);background:rgba(212,175,55,0.04);}
  .index-filter__count{font-size:10px;background:rgba(212,175,55,0.12);color:var(--color-gold);padding:2px 7px;border-radius:20px;font-weight:600;}
  .index-filter.is-active .index-filter__count{background:rgba(212,175,55,0.25);}

  /* STAT BAR — 4 cifras reales de la investigación */
  .stat-bar{border-top:1px solid var(--color-border);margin-top:56px;}
  .stat-bar__inner{display:grid;grid-template-columns:repeat(4,1fr);}
  .stat-bar__item {
  padding: 48px clamp(32px, 3vw, 64px);
}
  .stat-bar__item:last-child{border-right:none;}
  .stat-bar__number{font-family:var(--font-display);font-size:46px;font-weight:300;line-height:1;color:var(--color-gold);margin-bottom:10px;letter-spacing:-.02em;}
  .stat-bar__number sup{font-size:24px;}
  .stat-bar__label{font-size:13px;color:var(--color-muted);line-height:1.55;max-width:210px;}
  .stat-bar__source{font-size:10px;color:rgba(136,136,136,0.4);text-transform:uppercase;letter-spacing:.08em;margin-top:6px;}

  /* FEATURED */
  .featured-section{padding:100px 0 40px;}
  .featured-article{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;}
  .featured-article__image{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);}
  .featured-article__image::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,5,5,0) 60%,rgba(5,5,5,0.4) 100%);pointer-events:none;transition:opacity .4s ease;}
  .featured-article__image img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1);}
  .featured-article:hover .featured-article__image img{transform:scale(1.03);}
  .featured-article__badge{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(5,5,5,0.8);backdrop-filter:blur(8px);border:1px solid rgba(212,175,55,0.3);font-size:10px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold);z-index:2;}
  .featured-article__badge::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-gold);animation:pulse 2.4s ease-in-out infinite;}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.8);}}
  .featured-article__content{padding:16px 0;}
  .featured-article__meta{display:flex;align-items:center;gap:20px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);margin-bottom:22px;}
  .featured-article__category{color:var(--color-gold);font-weight:500;}
  .featured-article__title{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3vw,42px);line-height:1.1;letter-spacing:-.015em;color:var(--color-text);margin-bottom:18px;transition:color .3s ease;}
  .featured-article__title em{font-style:italic;color:var(--color-gold);}
  .featured-article:hover .featured-article__title{color:var(--color-gold);}
  .featured-article__excerpt{font-size:16px;line-height:1.75;color:var(--color-muted);margin-bottom:24px;max-width:520px;}
  .featured-article__stat{display:inline-flex;align-items:baseline;gap:10px;padding:14px 20px;background:rgba(212,175,55,0.05);border-left:2px solid var(--color-gold);margin-bottom:28px;}
  .featured-article__stat-number{font-family:var(--font-display);font-size:30px;font-weight:300;color:var(--color-gold);line-height:1;white-space:nowrap;}.featured-article__stat-number--price{font-size:clamp(22px,2.4vw,30px);letter-spacing:-.01em;}
  .featured-article__stat-text{font-size:13px;color:var(--color-muted);line-height:1.4;max-width:240px;}
  .featured-article__cta{display:inline-flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--color-gold);padding-bottom:4px;border-bottom:1px solid var(--color-gold);transition:gap .3s ease;}
  .featured-article:hover .featured-article__cta{gap:20px;}
  .featured-article__cta svg{transition:transform .3s ease;}
  .featured-article:hover .featured-article__cta svg{transform:translateX(4px);}

  /* CLUSTER HEADER */
  .cluster-header{display:flex;align-items:center;gap:20px;padding:88px 0 36px;}
  .cluster-header__icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(212,175,55,0.2);color:var(--color-gold);flex-shrink:0;}
  .cluster-header__label{font-size:10px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold);margin-bottom:3px;}
  .cluster-header__title{font-family:var(--font-display);font-size:22px;font-weight:300;color:var(--color-text);letter-spacing:-.01em;}
  .cluster-header__line{flex:1;height:1px;background:linear-gradient(90deg,rgba(212,175,55,0.2) 0%,transparent 100%);}

  /* POST GRID */
  .post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px;padding-bottom:0;}

  /* POST CARD */
  .post-card{display:flex;flex-direction:column;}
  .post-card__image{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);margin-bottom:22px;}
  .post-card__image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,0) 50%,rgba(5,5,5,0.5) 100%);pointer-events:none;opacity:.6;transition:opacity .4s ease;}
  .post-card:hover .post-card__image::after{opacity:.3;}
  .post-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.16,1,.3,1);}
  .post-card:hover .post-card__image img{transform:scale(1.05);}
  .post-card__cat{position:absolute;top:12px;left:12px;z-index:2;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-gold);padding:5px 12px;background:rgba(5,5,5,0.82);backdrop-filter:blur(8px);border:1px solid rgba(212,175,55,0.18);}
  .post-card__meta{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);margin-bottom:10px;}
  .post-card__dot{display:inline-block;width:3px;height:3px;border-radius:50%;background:var(--color-muted);opacity:.5;}
  .post-card__title{font-family:var(--font-display);font-weight:400;font-size:25px;line-height:1.18;letter-spacing:-.01em;color:var(--color-text);margin-bottom:10px;transition:color .3s ease;}
  .post-card__title em{font-style:italic;color:var(--color-gold);}
  .post-card:hover .post-card__title{color:var(--color-gold);}
  .post-card__excerpt{font-size:14.5px;line-height:1.7;color:var(--color-muted);margin-bottom:16px;flex:1;}
  .post-card__stat{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:var(--color-muted);margin-bottom:14px;padding:6px 12px;border:1px solid var(--color-border);background:rgba(212,175,55,0.03);}
  .post-card__stat strong{color:var(--color-gold);font-family:var(--font-display);font-size:18px;font-weight:300;line-height:1;}
  .post-card__arrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--color-gold);transition:gap .3s ease;margin-top:auto;}
  .post-card:hover .post-card__arrow{gap:14px;}
  .post-card__arrow svg{transition:transform .3s ease;}
  .post-card:hover .post-card__arrow svg{transform:translateX(3px);}

  /* Card próximo */
  .post-card--soon{opacity:.52;}
  .post-card--soon .post-card__image img{filter:grayscale(.5)brightness(.65);}
  .post-card--soon:hover{opacity:.68;}
  .post-card--soon .post-card__cat{color:var(--color-muted);border-color:rgba(255,255,255,0.06);background:rgba(5,5,5,0.9);}

  /* CTA final */
  .end-cta{position:relative;padding:100px 0 120px;text-align:center;border-top:1px solid var(--color-border);overflow:hidden;margin-top:80px;}
  .end-cta::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:400px;background:radial-gradient(ellipse at center,rgba(212,175,55,0.08) 0%,transparent 70%);pointer-events:none;filter:blur(40px);}
  .end-cta__inner{position:relative;max-width:680px;margin:0 auto;}
  .end-cta__label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-gold);margin-bottom:24px;display:block;}
  .end-cta__title{font-family:var(--font-display);font-weight:300;font-size:clamp(36px,4.5vw,56px);line-height:1.05;letter-spacing:-.015em;color:var(--color-text);margin-bottom:20px;}
  .end-cta__title em{font-style:italic;color:var(--color-gold);}
  .end-cta__text{font-size:16px;line-height:1.7;color:var(--color-muted);margin-bottom:36px;max-width:540px;margin-left:auto;margin-right:auto;}
  .end-cta__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

  /* Reveal */
  .rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease;}
  .rv.on{opacity:1;transform:translateY(0);}

  /* Responsive */
  @media(max-width:1200px){.post-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:1024px){.featured-article{grid-template-columns:1fr;gap:40px;}.stat-bar__inner{grid-template-columns:repeat(2,1fr);}.stat-bar__item:nth-child(2){border-right:none;}.stat-bar__item:nth-child(3){padding-top:36px;border-top:1px solid var(--color-border);}.stat-bar__item:nth-child(4){padding-top:36px;border-top:1px solid var(--color-border);border-right:none;}}
  @media(max-width:768px){.index-header{padding:140px 0 0;}.featured-section{padding:64px 0 20px;}.featured-article__stat{align-items:flex-start;flex-direction:column;gap:6px;}.featured-article__stat-number{white-space:normal;}.post-grid{grid-template-columns:1fr;}.cluster-header{padding:60px 0 24px;}.index-filter__count{display:none;}.stat-bar__inner{grid-template-columns:1fr 1fr;}.stat-bar__number{font-size:38px;}}
  @media(max-width:480px){.stat-bar__inner{grid-template-columns:1fr;}.stat-bar__item{border-right:none!important;border-top:1px solid var(--color-border);}.stat-bar__item:first-child{border-top:none;}}
  @media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none;}.featured-article__image img,.post-card__image img{transition:none;}.index-header__flares{display:none;}.featured-article__badge::before{animation:none;}}

  /* Filter button reset */
  button.index-filter{appearance:none;font-family:'Inter',sans-serif;}

  /* Micro-CTA strip */
  .micro-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:40px 48px;background:rgba(212,175,55,0.04);border:1px solid rgba(212,175,55,0.12);margin:56px 0 0;}
  .micro-cta__body{flex:1;}
  .micro-cta__text{font-family:var(--font-display);font-size:clamp(20px,2vw,28px);font-weight:300;color:var(--color-text);line-height:1.2;margin-bottom:8px;}
  .micro-cta__text em{font-style:italic;color:var(--color-gold);}
  .micro-cta__stat{font-size:13px;color:var(--color-muted);}
  @media(max-width:768px){.micro-cta{flex-direction:column;padding:28px 24px;gap:24px;text-align:center;}}

  /* Serie Guías Esenciales */
  .guides-section{padding:80px 0 40px;border-top:1px solid var(--color-border);margin-top:40px;}
  .guides-section__header{margin-bottom:48px;}
  .guides-section__label{display:block;font-size:10px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold);margin-bottom:12px;}
  .guides-section__title{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);font-weight:300;color:var(--color-text);line-height:1.1;letter-spacing:-.015em;}
  .guides-section__title em{font-style:italic;color:var(--color-gold);}
  .guide-item{display:flex;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid var(--color-border);transition:background .2s;}
  .guide-item:first-child{border-top:1px solid var(--color-border);}
  .guide-item:hover{background:rgba(212,175,55,0.03);}
  .guide-item__num{font-family:var(--font-display);font-size:13px;color:rgba(212,175,55,0.4);font-weight:300;flex-shrink:0;width:28px;text-align:right;}
  .guide-item__body{flex:1;}
  .guide-item__label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted);margin-bottom:4px;}
  .guide-item__title{font-family:var(--font-display);font-size:clamp(17px,1.6vw,22px);font-weight:400;color:var(--color-text);line-height:1.25;transition:color .3s ease;}
  .guide-item:hover .guide-item__title{color:var(--color-gold);}
  .guide-item__read{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-gold);flex-shrink:0;}
  @media(max-width:768px){.guide-item__read{display:none;}.guide-item{gap:16px;padding:16px 0;}}