/* Tipografía de marca Velco (woff2 latin self-hosted, sin CDN): display Big Shoulders, texto Hanken
   Grotesk, números Spline Sans Mono. Regla Erik: solo fuentes de marca, nunca las genéricas por defecto. */
@font-face{font-family:'Big Shoulders';font-style:normal;font-weight:600 900;font-display:swap;src:url(/fonts/BigShoulders.woff2) format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/HankenGrotesk.woff2) format('woff2')}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/SplineSansMono.woff2) format('woff2')}
:root{
  --azul:#EEF3FA; --azul-deep:#F4F7FB; --naranja:#FF6A2C; --naranja-6:#E8551A;
  --ambar:#F59E0B; --verde:#16A34A; --blanco:#122239; --gris:#5A6B82;
  --surface:#FFFFFF; --surface-2:#F4F7FB; --border:#E3E9F1; --border-2:#D2DCE8;
  --font-d:'Big Shoulders',system-ui,sans-serif; --font-b:'Hanken Grotesk',system-ui,sans-serif; --font-m:'Spline Sans Mono',ui-monospace,monospace;
  --radius:16px; --radius-sm:10px; --shadow:0 12px 40px rgba(30,50,90,.10); --wrap:860px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--azul-deep);color:var(--blanco);font-family:var(--font-b);line-height:1.7;font-size:16.5px;-webkit-font-smoothing:antialiased}
a{color:var(--naranja);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap-wide{max-width:1240px;margin:0 auto;padding:0 20px}
/* header */
.bhead{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.bhead-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.blogo{display:flex;align-items:center;gap:10px;color:var(--blanco);font-family:var(--font-d);font-weight:800;font-size:20px}
.blogo .tag{font-size:11px;color:var(--naranja);font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.bnav a{color:#5A6B82;font-weight:600;font-size:14px;margin-left:18px}
.bcta{background:var(--naranja);color:#1a0e04!important;padding:9px 16px;border-radius:10px;font-weight:700;font-size:14px}
.bcta:hover{text-decoration:none;background:var(--naranja-6)}
/* article */
article{padding:26px 0 40px}
.crumbs{font-size:12.5px;color:var(--gris);margin-bottom:14px}
.crumbs a{color:var(--gris)}
.eyebrow{color:var(--naranja);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.6px}
h1{font-family:var(--font-d);font-weight:800;font-size:34px;line-height:1.15;margin:8px 0 14px}
h2{font-family:var(--font-d);font-weight:700;font-size:23px;margin:34px 0 12px;scroll-margin-top:80px}
h3{font-family:var(--font-d);font-weight:700;font-size:18px;margin:22px 0 8px}
article p{margin:12px 0;color:#5A6B82}
.lead{font-size:19px;color:#122239;margin:14px 0 20px}
.meta{font-size:13px;color:var(--gris);display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:16px}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:20px 0}
.toc b{font-family:var(--font-d);font-size:14px}
.toc ol{margin:8px 0 0 18px;color:#5A6B82;font-size:14.5px}
.toc a{color:#5A6B82}
ul.ticks,ol.steps{margin:10px 0 10px 4px;list-style:none}
ul.ticks li{padding:6px 0 6px 26px;position:relative;color:#5A6B82}
ul.ticks li:before{content:"✓";position:absolute;left:0;color:var(--verde);font-weight:700}
ol.steps{list-style:decimal;margin-left:22px}
ol.steps li{margin:8px 0;color:#5A6B82}
/* tabla */
.tbl-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--surface);font-family:var(--font-d);font-weight:700;color:var(--blanco);font-size:13px}
td{color:#5A6B82}
td.num,th.num{text-align:right;font-family:var(--font-m)}
tr:last-child td{border-bottom:none}
.price{color:var(--naranja);font-weight:700;font-family:var(--font-m)}
.win{color:var(--verde);font-weight:700}
/* chart */
.chart{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;margin:18px 0}
.chart h4{font-family:var(--font-d);font-size:14px;margin-bottom:14px;color:var(--blanco)}
.bar-row{display:flex;align-items:center;gap:10px;margin:9px 0;font-size:13px}
.bar-row .bl{width:150px;flex-shrink:0;color:#5A6B82;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{flex:1;background:rgba(18,34,57,.08);border-radius:6px;height:22px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--naranja),var(--ambar));border-radius:6px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#1a0e04;font-weight:700;font-size:11.5px;font-family:var(--font-m);min-width:34px}
/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:18px 0}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:.2s}
.pcard:hover{border-color:var(--naranja);transform:translateY(-3px)}
.pcard img{aspect-ratio:1;object-fit:cover;background:#fff;width:100%}
.pcard .pb{padding:10px}
.pcard .pn{font-size:12.5px;color:#122239;line-height:1.3;height:33px;overflow:hidden}
.pcard .pp{font-family:var(--font-m);color:var(--naranja);font-weight:700;margin-top:6px;font-size:14px}
.pcard .pbtn{display:block;text-align:center;background:rgba(255,106,44,.14);color:var(--naranja);border-top:1px solid var(--border);padding:8px;font-size:12.5px;font-weight:600}
.pcard .pbtn:hover{background:var(--naranja);color:#1a0e04;text-decoration:none}
/* CTA */
.cta{background:linear-gradient(135deg,#FFFFFF,#F4F7FB);border:1px solid var(--border-2);border-radius:16px;padding:24px;margin:26px 0;text-align:center}
.cta h3{margin:0 0 8px}
.cta p{color:#5A6B82;margin:0 0 16px}
.cta .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{padding:12px 22px;border-radius:12px;font-weight:700;font-size:15px;display:inline-block}
.btn-primary{background:var(--naranja);color:#1a0e04}
.btn-primary:hover{background:var(--naranja-6);text-decoration:none}
.btn-ghost{background:transparent;border:1px solid var(--border-2);color:var(--blanco)}
.btn-ghost:hover{text-decoration:none;border-color:var(--naranja)}
.callout{background:rgba(255,176,32,.12);border:1px solid rgba(245,158,11,.4);border-radius:12px;padding:14px 16px;margin:18px 0;font-size:14.5px;color:#7a4f0a}
.faq dt{font-family:var(--font-d);font-weight:700;margin-top:16px;color:var(--blanco)}
.faq dd{margin:6px 0 0;color:#5A6B82}
/* related */
.related{border-top:1px solid var(--border);margin-top:34px;padding-top:20px}
.related h3{margin-bottom:12px}
.rel-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.rel-list a{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:13.5px;color:#122239;font-weight:600}
.rel-list a:hover{border-color:var(--naranja);text-decoration:none}
/* blog index */
.hero-blog{padding:40px 0 24px;text-align:center}
.hero-blog h1{font-size:40px}
.hero-blog p{color:#5A6B82;max-width:640px;margin:12px auto 0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:24px 0}
.acard{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.acard:hover{border-color:var(--naranja);transform:translateY(-3px)}
.acard img{aspect-ratio:16/10;object-fit:cover;background:#fff}
.acard .ab{padding:14px 16px;flex:1;display:flex;flex-direction:column}
.acard .acat{color:var(--naranja);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.acard .at{font-family:var(--font-d);font-weight:700;font-size:16px;margin:6px 0;line-height:1.25;color:var(--blanco)}
.acard .ax{font-size:13px;color:var(--gris);margin-top:auto}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:18px 0}
.chip{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:8px 15px;font-size:13.5px;color:#5A6B82;font-weight:600}
.chip:hover{border-color:var(--naranja);color:var(--blanco);text-decoration:none}
.pager{display:flex;gap:10px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pager a,.pager span{padding:9px 15px;border-radius:10px;border:1px solid var(--border);font-size:14px;color:#5A6B82}
.pager .cur{background:var(--naranja);color:#1a0e04;border-color:var(--naranja);font-weight:700}
/* footer */
.bfoot{border-top:1px solid var(--border);margin-top:40px;padding:26px 0;color:var(--gris);font-size:13px;text-align:center}
.bfoot a{color:#5A6B82}
@media(max-width:640px){h1{font-size:27px}.hero-blog h1{font-size:30px}.bar-row .bl{width:100px}}

/* ═══════════════ PREMIUM v3 · blog futurista / 3D / glass ═══════════════ */
:root{--glass-brd:rgba(120,160,220,.18)}
html{scroll-behavior:smooth}
body{position:relative;background:#F4F7FB}
body::before{content:"";position:fixed;inset:-20% -10%;z-index:-2;pointer-events:none;
  background:radial-gradient(50% 40% at 12% 6%,rgba(255,106,44,.15),transparent 60%),radial-gradient(45% 45% at 90% 10%,rgba(59,130,246,.13),transparent 60%),radial-gradient(60% 50% at 75% 96%,rgba(168,85,247,.10),transparent 60%);
  animation:auroraDrift 24s ease-in-out infinite alternate}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.3;
  background-image:linear-gradient(rgba(120,160,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,220,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000,transparent 75%)}
@keyframes auroraDrift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.07)}}
*::-webkit-scrollbar{width:11px;height:11px}
*::-webkit-scrollbar-thumb{background:linear-gradient(var(--naranja),var(--naranja-6));border-radius:8px;border:2px solid var(--azul-deep)}
*::-webkit-scrollbar-track{background:var(--azul-deep)}
.bhead{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.7))!important;border-bottom:1px solid var(--border)}
.bhead::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--naranja),transparent);opacity:.6}
.bcta{position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(255,106,44,.4)}
.bcta::before{content:"";position:absolute;top:0;left:-120%;width:70%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);transition:left .6s}
.bcta:hover::before{left:140%}
/* hero blog: título degradado */
.hero-blog h1{background:linear-gradient(100deg,#122239 28%,#FF6A2C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 6px 26px rgba(255,106,44,.28))}
/* tarjetas de artículo: glass + 3D hover */
.acard{background:linear-gradient(165deg,rgba(255,255,255,.85),rgba(244,247,251,.92))!important;backdrop-filter:blur(7px);border:1px solid var(--border)!important;box-shadow:0 8px 24px rgba(20,40,80,.08);transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .3s;transform-style:preserve-3d}
.acard:hover{transform:translateY(-6px) rotateX(3deg);box-shadow:0 30px 60px rgba(30,50,90,.10),0 0 40px rgba(255,106,44,.14);border-color:rgba(255,106,44,.45)!important}
.acard .at{transition:color .2s}.acard:hover .at{color:var(--blanco)}
.chip{backdrop-filter:blur(6px);transition:.2s}.chip:hover{box-shadow:0 0 20px rgba(255,106,44,.25);transform:translateY(-2px)}
/* fichas de producto premium */
.pcard{background:linear-gradient(165deg,rgba(255,255,255,.85),rgba(244,247,251,.92))!important;border:1px solid var(--border)!important;transition:transform .25s,box-shadow .25s,border-color .25s}
.pcard:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 22px 48px rgba(30,50,90,.10),0 0 30px rgba(255,106,44,.14)}
.pcard .pp{text-shadow:0 0 16px rgba(255,106,44,.4)}
/* paneles / tablas / chart glass */
.toc,.chart,.tbl-wrap,.callout,.cta{backdrop-filter:blur(8px)}
.cta{background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(244,247,251,.96))!important;border:1px solid var(--border-2)!important;box-shadow:0 20px 50px rgba(20,40,80,.10);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 50% 0%,rgba(255,106,44,.12),transparent 70%);pointer-events:none}
.btn-primary{position:relative;overflow:hidden;background:linear-gradient(120deg,#FF8A3C,var(--naranja) 45%,var(--naranja-6))!important;box-shadow:0 10px 30px rgba(255,106,44,.4),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary::before{content:"";position:absolute;top:0;left:-120%;width:70%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);transition:left .6s}
.btn-primary:hover::before{left:140%}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(255,106,44,.55)}
.btn-ghost{backdrop-filter:blur(6px);transition:.25s}.btn-ghost:hover{box-shadow:0 0 22px rgba(255,106,44,.22);transform:translateY(-2px)}
.bar-fill{box-shadow:0 0 18px rgba(255,106,44,.4)}
h1,h2{letter-spacing:-.01em}
.price{text-shadow:0 0 14px rgba(255,106,44,.35)}
@media(prefers-reduced-motion:reduce){body::before{animation:none}.acard:hover{transform:translateY(-4px)}.btn-primary::before,.bcta::before{display:none}}

/* ═══════════ Contacto al pie del artículo ═══════════ */
.blog-contacto{margin:40px 0 8px;border-top:1px solid var(--border);padding-top:34px}
.blog-contacto .grad{background:linear-gradient(100deg,var(--naranja),var(--ambar));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bc-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.bc-eyebrow{display:inline-block;font-family:var(--font-m);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--naranja);background:rgba(255,106,44,.1);border:1px solid rgba(255,106,44,.28);padding:6px 12px;border-radius:99px;margin-bottom:14px}
.bc-aside h2{font-family:var(--font-d);font-size:clamp(24px,3.4vw,32px);line-height:1.12;margin:0 0 12px}
.bc-aside>p{color:#5A6B82;font-size:15px;line-height:1.7;margin:0 0 20px;max-width:46ch}
.bc-list{list-style:none;display:flex;flex-direction:column;gap:13px;padding:0;margin:0}
.bc-list li{display:flex;gap:12px;align-items:flex-start}
.bc-list .ic{flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:radial-gradient(130% 130% at 28% 18%,rgba(255,138,60,.30),transparent 60%),linear-gradient(160deg,rgba(255,106,44,.16),rgba(255,255,255,.65));
  border:1px solid rgba(255,106,44,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 8px 20px rgba(30,50,90,.10)}
.bc-list strong{display:block;font-family:var(--font-d);font-size:14.5px;color:var(--blanco)}
.bc-list a,.bc-list small{color:#5A6B82;font-size:13.5px}
.bc-list a:hover{color:var(--naranja)}
.bc-form{background:linear-gradient(165deg,rgba(255,255,255,.9),rgba(255,255,255,.95));border:1px solid var(--border-2);border-radius:20px;padding:28px 26px;box-shadow:var(--shadow)}
.bc-form h3{font-family:var(--font-d);font-size:20px;margin:0 0 4px;color:var(--blanco)}
.bc-fsub{color:#5A6B82;font-size:13.5px;margin:0 0 18px}
.bc-field{margin-bottom:14px}
.bc-field label{display:block;font-size:12.5px;font-weight:600;color:#5A6B82;margin-bottom:6px}
.bc-field label i{color:var(--naranja);font-style:normal}
.bc-field input,.bc-field select,.bc-field textarea{width:100%;background:rgba(255,255,255,.7);border:1px solid var(--border-2);border-radius:11px;padding:12px 14px;color:var(--blanco);font-family:var(--font-b);font-size:14.5px;transition:.18s}
.bc-field input::placeholder,.bc-field textarea::placeholder{color:#5A6B82}
.bc-field input:focus,.bc-field select:focus,.bc-field textarea:focus{outline:none;border-color:var(--naranja);box-shadow:0 0 0 3px rgba(255,106,44,.16)}
.bc-field textarea{resize:vertical;min-height:84px}
.bc-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bc-form .btn{display:inline-flex;align-items:center;justify-content:center;width:100%;margin-top:6px;font-weight:700;border-radius:12px;padding:14px 26px;font-size:15px;border:1px solid transparent}
.bc-note{font-size:12px;color:#5A6B82;text-align:center;margin-top:12px;line-height:1.5}
.form-msg{margin-top:14px;padding:13px 16px;border-radius:12px;font-size:14px;font-weight:600;display:none}
.form-msg.ok{display:block;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:#16A34A}
.form-msg.err{display:block;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);color:#D64545}
@media(max-width:760px){
  .bc-inner{grid-template-columns:1fr;gap:24px}
  .bc-form{padding:24px 20px}
  .bc-row{grid-template-columns:1fr}
}

/* ── Móvil next-level (compartido en las 687 páginas del blog) ── */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{-webkit-tap-highlight-color:transparent}
a,button,.btn,.pbtn{touch-action:manipulation}
:focus-visible{outline:3px solid var(--naranja);outline-offset:2px;border-radius:6px}
/* CTA al producto: tap target cómodo (~44px) en móvil */
.pcard .pbtn{padding:12px 8px;font-size:13px}
@media(hover:none){.btn-primary:active,.pbtn:active,.btn-ghost:active,.bcta:active{transform:scale(.97)}}