/* ============================================
   QM · Blog styles — Sistema de marca QM
   Negro #0D0D0D · Magenta #C8006E · Violeta #6B21A8
   Lima #B8F500 · Plata #C0C0C0 · Crema #F5F0E8
   Inter (display) + Montserrat (body)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&family=Montserrat:wght@400;500;600;700&display=swap');

:root{
  --negro:#0D0D0D;
  --magenta:#C8006E;
  --violeta:#6B21A8;
  --lima:#B8F500;
  --plata:#C0C0C0;
  --crema:#F5F0E8;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--negro);
  color:#fff;
  font-family:'Montserrat',sans-serif;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--magenta);color:#fff;}
::-webkit-scrollbar{width:3px;}
::-webkit-scrollbar-thumb{background:var(--magenta);}

/* ---- NAV ---- */
.nav{
  position:sticky;top:0;z-index:99;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 40px;
  background:rgba(13,13,13,0.92);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(200,0,110,0.12);
}
.nav a{text-decoration:none;}
.logo{display:flex;flex-direction:column;align-items:flex-start;}
.logo span{font-family:'Inter',sans-serif;font-weight:900;font-size:24px;letter-spacing:-1.5px;color:var(--crema);line-height:1;}
.logo .accent{width:18px;height:2px;background:var(--lima);margin-top:3px;}
.nav .back{font-family:'Montserrat',sans-serif;font-weight:600;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.45);transition:color .2s;}
.nav .back:hover{color:var(--magenta);}

/* ---- LAYOUT ---- */
.wrap{max-width:760px;margin:0 auto;padding:0 24px;}
.wrap-wide{max-width:1100px;margin:0 auto;padding:0 24px;}

/* ---- ARTICLE HEADER ---- */
.art-head{padding:72px 0 40px;border-bottom:1px solid rgba(255,255,255,0.07);margin-bottom:48px;}
.kicker{font-family:'Montserrat',sans-serif;font-weight:700;font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--magenta);}
.art-head h1{font-family:'Inter',sans-serif;font-weight:900;font-size:clamp(32px,5.5vw,54px);line-height:1.02;letter-spacing:-2px;margin:16px 0 20px;text-transform:none;}
.meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:12px;color:rgba(255,255,255,0.4);letter-spacing:0.5px;}
.meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,0.25);}
.updated{font-size:11px;color:var(--lima);letter-spacing:1px;text-transform:uppercase;font-weight:600;}

/* ---- ARTICLE BODY ---- */
article{font-size:16.5px;color:rgba(255,255,255,0.82);}
article .lead{font-size:19px;color:#fff;line-height:1.7;margin-bottom:36px;font-weight:500;}
article h2{font-family:'Inter',sans-serif;font-weight:800;font-size:clamp(24px,3.5vw,32px);letter-spacing:-1px;color:#fff;margin:48px 0 8px;line-height:1.15;}
article h3{font-family:'Inter',sans-serif;font-weight:700;font-size:20px;letter-spacing:-0.5px;color:#fff;margin:32px 0 6px;}
article .answer{color:var(--lima);font-weight:600;font-size:16px;margin-bottom:14px;display:block;}
article p{margin-bottom:20px;}
article a{color:var(--magenta);text-decoration:none;border-bottom:1px solid rgba(200,0,110,0.4);}
article a:hover{border-bottom-color:var(--magenta);}
article strong{color:#fff;font-weight:700;}
article ul,article ol{margin:0 0 24px 4px;padding-left:22px;}
article li{margin-bottom:12px;color:rgba(255,255,255,0.82);}
article li::marker{color:var(--magenta);}
article blockquote{
  border-left:3px solid var(--magenta);
  background:rgba(200,0,110,0.05);
  padding:20px 24px;margin:32px 0;
  font-family:'Inter',sans-serif;font-weight:600;font-size:19px;
  color:#fff;line-height:1.4;letter-spacing:-0.4px;
}
article blockquote cite{display:block;margin-top:12px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.35);font-style:normal;}

/* ---- COMPARISON TABLE ---- */
.cmp{width:100%;border-collapse:collapse;margin:28px 0 32px;font-size:14px;}
.cmp th,.cmp td{text-align:left;padding:13px 14px;border-bottom:1px solid rgba(255,255,255,0.08);vertical-align:top;}
.cmp th{font-family:'Montserrat',sans-serif;font-weight:700;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--magenta);}
.cmp td{color:rgba(255,255,255,0.78);}

/* ---- FAQ ---- */
.faq{margin-top:16px;}
.faq details{border:1px solid rgba(255,255,255,0.08);margin-bottom:8px;padding:0;background:rgba(255,255,255,0.015);}
.faq summary{cursor:pointer;padding:18px 20px;font-family:'Inter',sans-serif;font-weight:700;font-size:15px;color:#fff;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+';float:right;color:var(--magenta);font-weight:900;}
.faq details[open] summary::after{content:'–';}
.faq details p{padding:0 20px 18px;margin:0;font-size:14.5px;color:rgba(255,255,255,0.72);}

/* ---- CTA ---- */
.cta{margin:56px 0 24px;padding:40px 32px;border:1px solid rgba(200,0,110,0.2);background:rgba(200,0,110,0.05);text-align:center;}
.cta h3{font-family:'Inter',sans-serif;font-weight:900;font-size:24px;letter-spacing:-1px;margin-bottom:10px;color:#fff;}
.cta p{font-size:14px;color:rgba(255,255,255,0.5);margin-bottom:22px;}
.btn{display:inline-block;background:var(--magenta);color:#fff;text-decoration:none;padding:15px 34px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;transition:all .25s;border:none;}
.btn:hover{background:var(--lima);color:var(--negro);}

/* ---- FOOTER ---- */
.foot{margin-top:80px;padding:36px 40px;border-top:1px solid rgba(255,255,255,0.05);text-align:center;}
.foot .tag{font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.22);}
.foot .cr{font-size:10px;color:rgba(255,255,255,0.12);margin-top:8px;}

/* ---- BLOG INDEX ---- */
.blog-hero{padding:80px 0 48px;}
.blog-hero h1{font-family:'Inter',sans-serif;font-weight:900;font-size:clamp(40px,7vw,80px);letter-spacing:-3px;line-height:0.95;text-transform:uppercase;}
.blog-hero h1 .m{color:var(--magenta);}
.blog-hero p{margin-top:18px;font-size:15px;color:rgba(255,255,255,0.45);max-width:480px;}
.post-list{display:grid;gap:2px;margin:32px 0 40px;}
.post-card{display:block;text-decoration:none;padding:32px 30px;background:rgba(255,255,255,0.016);border:1px solid rgba(255,255,255,0.04);transition:all .3s;}
.post-card:hover{background:rgba(200,0,110,0.06);border-color:rgba(200,0,110,0.22);}
.post-card .pk{font-family:'Montserrat',sans-serif;font-weight:700;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--magenta);}
.post-card h2{font-family:'Inter',sans-serif;font-weight:800;font-size:clamp(20px,3vw,26px);letter-spacing:-0.8px;color:#fff;margin:10px 0 8px;line-height:1.15;}
.post-card p{font-size:14px;color:rgba(255,255,255,0.42);line-height:1.7;}
.post-card .rd{margin-top:14px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,0.3);}

@media(max-width:768px){
  .nav{padding:16px 20px;}
  .wrap,.wrap-wide{padding:0 20px;}
  .art-head{padding:48px 0 32px;}
}