/* =========================================================
   MiBarOnline — Design System
   Oscuro premium · acento ambar/oro · mobile-first
   ========================================================= */

:root{
  /* Color */
  --bg:        #0b0c0f;
  --bg-2:      #111318;
  --bg-3:      #161922;
  --surface:   #171a22;
  --surface-2: #1d212b;
  --line:      #262b36;
  --line-2:    #323847;
  --text:      #f3f4f6;
  --muted:     #a7adba;
  --muted-2:   #767d8c;

  --amber:     #ffb02e;
  --amber-2:   #ff8a00;
  --amber-ink: #1a1203;
  --grad:      linear-gradient(135deg,#ffd25e 0%,#ffb02e 38%,#ff7a00 100%);
  --grad-soft: linear-gradient(135deg,rgba(255,176,46,.16),rgba(255,122,0,.06));
  --good:      #34d399;
  --bad:       #6b7280;

  /* Espaciado escala 8 */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px; --s8:128px;
  --radius:14px; --radius-lg:22px; --radius-sm:10px;
  --maxw:1140px;
  --shadow:    0 10px 40px rgba(0,0,0,.45);
  --shadow-amber: 0 14px 50px rgba(255,138,0,.28);
  --ease: .25s cubic-bezier(.4,0,.2,1);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Sora", var(--font);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font); font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--display); line-height:1.12; font-weight:700; letter-spacing:-.02em; margin:0 0 .4em}
h1{font-size:clamp(2.1rem,7vw,4rem)}
h2{font-size:clamp(1.7rem,4.6vw,2.8rem)}
h3{font-size:clamp(1.2rem,2.6vw,1.55rem)}
p{margin:0 0 1rem}
::selection{background:var(--amber); color:var(--amber-ink)}

/* ---------- Layout ---------- */
.container{
  width:100%; max-width:var(--maxw); margin-inline:auto;
  padding-inline:16px; box-sizing:border-box;
}
@media (min-width:768px){ .container{padding-inline:24px} }
.section{padding-block:var(--s6)}
@media (min-width:768px){ .section{padding-block:var(--s7)} }
.section--tight{padding-block:var(--s5)}
.center{text-align:center}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--display); font-size:.78rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--amber);
  background:var(--grad-soft); border:1px solid var(--line-2);
  padding:6px 14px; border-radius:100px; margin-bottom:18px;
}
.lead{font-size:clamp(1.05rem,2vw,1.25rem); color:var(--muted); max-width:44ch}
.center .lead{margin-inline:auto}
.text-grad{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--display); font-weight:600; font-size:1rem; line-height:1;
  padding:16px 26px; border-radius:100px; border:1px solid transparent;
  cursor:pointer; transition:transform var(--ease), box-shadow var(--ease), background var(--ease);
  min-height:52px; white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--grad); color:var(--amber-ink); box-shadow:var(--shadow-amber)}
.btn--primary:hover{transform:translateY(-2px); box-shadow:0 18px 60px rgba(255,138,0,.4)}
.btn--ghost{background:transparent; color:var(--text); border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--amber); color:var(--amber)}
.btn--wa{background:#25d366; color:#04210f}
.btn--wa:hover{transform:translateY(-2px); box-shadow:0 14px 40px rgba(37,211,102,.35)}
.btn--block{width:100%}
.btn--lg{padding:18px 32px; font-size:1.08rem; min-height:58px}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,12,15,.72); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; height:68px; gap:16px}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:1.2rem}
.brand .dot{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:var(--amber-ink);font-weight:800;flex:none}
.nav-links{display:none; align-items:center; gap:28px}
.nav-links a{color:var(--muted); font-weight:500; font-size:.96rem; transition:color var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:none; align-items:center; gap:12px}
.burger{
  display:inline-flex; flex-direction:column; gap:5px; background:none; border:0;
  padding:10px; cursor:pointer;
}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--ease)}
@media (min-width:980px){
  .nav-links{display:flex}
  .nav-cta{display:flex}
  .burger{display:none}
}
/* mobile menu */
.mobile-menu{
  display:none; flex-direction:column; gap:6px; padding:16px 16px 24px;
  border-bottom:1px solid var(--line); background:var(--bg-2);
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 8px; color:var(--text); font-weight:500; border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:10px}

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; padding-block:var(--s6) var(--s6)}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(255,138,0,.18), transparent 60%),
    radial-gradient(50% 50% at 0% 30%, rgba(255,176,46,.10), transparent 60%);
}
.hero-grid{display:grid; gap:var(--s5); align-items:center}
@media (min-width:980px){ .hero-grid{grid-template-columns:1.05fr .95fr; gap:var(--s6)} }
.hero h1{margin-bottom:.5em}
.hero-points{display:flex; flex-wrap:wrap; gap:10px 18px; margin:22px 0 28px; padding:0; list-style:none}
.hero-points li{display:flex; align-items:center; gap:8px; color:var(--muted); font-size:.95rem; font-weight:500}
.hero-points svg{flex:none; color:var(--amber)}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px}
.hero-trust{display:flex; align-items:center; gap:14px; margin-top:26px; color:var(--muted-2); font-size:.88rem}
.stars{color:var(--amber); letter-spacing:2px}

/* device mockup */
.mockup{position:relative}
.phone{
  width:min(280px,80%); margin-inline:auto; border-radius:36px; padding:10px;
  background:linear-gradient(160deg,#23262f,#0e1015); border:1px solid var(--line-2);
  box-shadow:var(--shadow); position:relative; z-index:2;
}
.phone-screen{border-radius:28px; overflow:hidden; background:var(--bg-3); aspect-ratio:9/19}
.phone-screen .bar-shot{height:100%; display:flex; flex-direction:column}
.shot-hero{flex:1.3; background:var(--grad-soft); position:relative; display:flex; align-items:flex-end; padding:14px}
.shot-hero::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent,rgba(0,0,0,.55))}
.shot-hero .shot-title{position:relative; z-index:1; color:#fff; font-size:1rem; font-weight:700; font-family:var(--display)}
.shot-body{flex:1.7; padding:14px; display:flex; flex-direction:column; gap:8px}
.shot-line{height:9px; border-radius:5px; background:var(--surface-2)}
.shot-line.s{width:55%}
.shot-cta{margin-top:auto; height:36px; border-radius:10px; background:var(--grad); display:grid;place-items:center;color:var(--amber-ink);font-weight:700;font-size:.8rem;font-family:var(--display)}
.float-card{
  position:absolute; background:var(--surface); border:1px solid var(--line-2);
  border-radius:14px; padding:12px 14px; box-shadow:var(--shadow); z-index:3;
  display:flex; align-items:center; gap:10px; font-size:.85rem; font-weight:600;
}
.float-card .ic{width:34px;height:34px;border-radius:9px;background:var(--grad-soft);display:grid;place-items:center;color:var(--amber);flex:none}
.float-1{top:6%; left:-2%}
.float-2{bottom:10%; right:-4%}
@media (max-width:560px){ .float-1{left:2%} .float-2{right:2%} }

/* ---------- Stat band ---------- */
.stats{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden}
@media (min-width:768px){ .stats{grid-template-columns:repeat(4,1fr)} }
.stat{background:var(--bg-2); padding:24px 18px; text-align:center}
.stat b{display:block; font-family:var(--display); font-size:clamp(1.7rem,4vw,2.4rem); background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.stat span{color:var(--muted); font-size:.9rem}

/* ---------- Cards / features ---------- */
.grid{display:grid; gap:var(--s3)}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr 1fr}
@media (min-width:768px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
.card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:28px;
  transition:transform var(--ease), border-color var(--ease);
}
.card:hover{transform:translateY(-4px); border-color:var(--line-2)}
.card .ic{
  width:50px;height:50px;border-radius:13px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--amber);margin-bottom:16px;
  border:1px solid var(--line-2);
}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted); margin:0; font-size:.97rem}

/* steps */
.steps{counter-reset:step}
.step{position:relative; padding-left:0}
.step .num{
  font-family:var(--display); font-size:1rem; font-weight:700; color:var(--amber-ink);
  width:40px;height:40px;border-radius:11px;background:var(--grad);display:grid;place-items:center;margin-bottom:16px;
}

/* ---------- Pricing ---------- */
.toggle-wrap{display:flex; align-items:center; justify-content:center; gap:14px; margin:8px 0 38px}
.toggle-wrap span{font-weight:600; color:var(--muted); font-size:.96rem}
.toggle-wrap span.active{color:var(--text)}
.save-pill{background:var(--grad-soft); color:var(--amber); border:1px solid var(--line-2); padding:4px 10px; border-radius:100px; font-size:.78rem; font-weight:600}
.switch{position:relative; width:58px; height:32px; flex:none}
.switch input{opacity:0; width:0; height:0}
.slider{position:absolute; inset:0; background:var(--surface-2); border:1px solid var(--line-2); border-radius:100px; cursor:pointer; transition:var(--ease)}
.slider::before{content:""; position:absolute; height:24px; width:24px; left:3px; top:3px; background:var(--grad); border-radius:50%; transition:var(--ease)}
.switch input:checked + .slider::before{transform:translateX(26px)}

.plans{display:grid; gap:var(--s3); grid-template-columns:1fr; align-items:start}
@media (min-width:900px){ .plans{grid-template-columns:repeat(3,1fr)} }
.plan{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:30px 26px; position:relative; display:flex; flex-direction:column;
}
.plan--popular{
  border-color:transparent; background:
    linear-gradient(var(--surface),var(--surface)) padding-box,
    var(--grad) border-box;
  box-shadow:var(--shadow-amber);
}
@media (min-width:900px){ .plan--popular{transform:scale(1.04)} }
.plan-badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--grad); color:var(--amber-ink); font-family:var(--display);
  font-weight:700; font-size:.72rem; letter-spacing:.08em; padding:6px 16px; border-radius:100px;
}
.plan-name{font-family:var(--display); font-size:1.35rem; font-weight:700; margin:0}
.plan-tag{color:var(--muted); font-size:.92rem; margin:4px 0 18px}
.plan-price{display:flex; align-items:baseline; gap:4px}
.plan-price .amt{font-family:var(--display); font-size:3rem; font-weight:800; line-height:1}
.plan-price .per{color:var(--muted); font-weight:500}
.plan-sub{color:var(--muted-2); font-size:.86rem; min-height:1.2em; margin:8px 0 2px}
.plan-ideal{font-size:.9rem; color:var(--muted); background:var(--bg-2); border:1px solid var(--line); border-radius:12px; padding:12px 14px; margin:18px 0}
.plan-feats{list-style:none; padding:0; margin:0 0 24px; display:flex; flex-direction:column; gap:11px}
.plan-feats li{display:flex; gap:10px; align-items:flex-start; font-size:.94rem; color:var(--text)}
.plan-feats li svg{flex:none; color:var(--good); margin-top:3px}
.plan-feats li.off{color:var(--muted-2)}
.plan-feats li.off svg{color:var(--bad)}
.plan .btn{margin-top:auto}
.price-note{text-align:center; color:var(--muted-2); font-size:.86rem; margin-top:22px}
.plan-trust{display:flex; align-items:center; justify-content:center; gap:6px; color:var(--muted-2); font-size:.8rem; margin:12px 0 0}
.plan-trust svg{color:var(--good); flex:none}

/* comparison table */
.cmp-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius-lg)}
.cmp{width:100%; min-width:640px; border-collapse:collapse; font-size:.92rem}
.cmp th,.cmp td{padding:14px 16px; text-align:center; border-bottom:1px solid var(--line)}
.cmp th:first-child,.cmp td:first-child{text-align:left; color:var(--muted)}
.cmp thead th{font-family:var(--display); background:var(--bg-2); position:sticky; top:0}
.cmp tbody tr:hover{background:var(--bg-2)}
.cmp .yes{color:var(--good); font-weight:700}
.cmp .no{color:var(--bad)}
.cmp .grp td{background:var(--bg-3); font-family:var(--display); font-weight:700; text-align:left; color:var(--amber)}

/* ---------- Testimonials ---------- */
.quote{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:28px}
.quote p{font-size:1.02rem; color:var(--text)}
.quote .who{display:flex; align-items:center; gap:12px; margin-top:18px}
.quote .av{width:46px;height:46px;border-radius:50%; background:var(--grad); color:var(--amber-ink); display:grid; place-items:center; font-family:var(--display); font-weight:700; flex:none}
.quote .who b{display:block; font-size:.95rem}
.quote .who span{color:var(--muted); font-size:.85rem}

/* ---------- FAQ ---------- */
.faq{max-width:780px; margin-inline:auto}
.faq details{border:1px solid var(--line); border-radius:var(--radius); margin-bottom:12px; background:var(--surface); overflow:hidden}
.faq summary{padding:18px 20px; cursor:pointer; font-family:var(--display); font-weight:600; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; font-size:1.4rem; color:var(--amber); transition:var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 20px; margin:0; color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{position:relative; border-radius:var(--radius-lg); overflow:hidden; padding:var(--s6) var(--s4); text-align:center; border:1px solid var(--line-2)}
.cta-band::before{content:""; position:absolute; inset:0; background:var(--grad-soft); z-index:-1}
.cta-band h2{margin-bottom:.3em}
.cta-band .hero-actions{justify-content:center; margin-top:24px}

/* ---------- Sectors chips ---------- */
.chips{display:flex; flex-wrap:wrap; gap:10px; justify-content:center}
.chip{display:inline-flex; align-items:center; gap:8px; padding:10px 16px; border:1px solid var(--line-2); border-radius:100px; background:var(--surface); color:var(--text); font-size:.92rem; font-weight:500; transition:var(--ease)}
.chip:hover{border-color:var(--amber); color:var(--amber); transform:translateY(-2px)}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-2); border-top:1px solid var(--line); padding-block:var(--s5) var(--s4); margin-top:var(--s6)}
.foot-grid{display:grid; gap:var(--s4); grid-template-columns:1fr}
@media (min-width:768px){ .foot-grid{grid-template-columns:1.6fr 1fr 1fr} }
.foot-grid .foot-h{font-family:var(--display); font-weight:700; font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted-2); margin-bottom:14px}
.foot-links{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px}
.foot-links a{color:var(--muted); font-size:.94rem; transition:var(--ease)}
.foot-links a:hover{color:var(--amber)}
.foot-bottom{border-top:1px solid var(--line); margin-top:var(--s4); padding-top:var(--s3); display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; color:var(--muted-2); font-size:.85rem}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  display:flex; gap:10px; padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(11,12,15,.92); backdrop-filter:blur(12px); border-top:1px solid var(--line);
}
.sticky-cta .btn{flex:1; min-height:48px; padding:12px}
@media (min-width:980px){ .sticky-cta{display:none} }
body.has-sticky{padding-bottom:76px}
@media (min-width:980px){ body.has-sticky{padding-bottom:0} }

/* float whatsapp (desktop) */
.wa-float{position:fixed; right:22px; bottom:22px; z-index:55; width:58px; height:58px; border-radius:50%; background:#25d366; display:none; place-items:center; box-shadow:0 10px 30px rgba(37,211,102,.4); transition:var(--ease)}
.wa-float:hover{transform:scale(1.08)}
@media (min-width:980px){ .wa-float{display:grid} }

/* ---------- Forms ---------- */
.field{margin-bottom:18px}
.field label{display:block; font-weight:600; font-size:.92rem; margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%; background:var(--bg-2); border:1px solid var(--line-2); border-radius:12px;
  color:var(--text); padding:14px 16px; font-size:16px; font-family:inherit; transition:var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none; border-color:var(--amber); box-shadow:0 0 0 3px rgba(255,176,46,.15)}
.field textarea{min-height:130px; resize:vertical}
.hp{position:absolute; left:-9999px}
.form-note{color:var(--muted-2); font-size:.84rem}
.alert{padding:14px 16px; border-radius:12px; margin-bottom:18px; font-weight:500}
.alert--ok{background:rgba(52,211,153,.12); border:1px solid rgba(52,211,153,.4); color:#a7f3d0}
.alert--err{background:rgba(248,113,113,.12); border:1px solid rgba(248,113,113,.4); color:#fecaca}

/* ---------- Panel / dashboard mockup ---------- */
.dash{
  background:linear-gradient(160deg,#1b1f29,#0e1015); border:1px solid var(--line-2);
  border-radius:18px; overflow:hidden; box-shadow:var(--shadow); max-width:560px; margin-inline:auto;
}
.dash-bar{display:flex; align-items:center; gap:7px; padding:12px 16px; border-bottom:1px solid var(--line)}
.dash-bar i{width:11px;height:11px;border-radius:50%;background:#3a4150;display:block}
.dash-bar i:first-child{background:#ff5f57}.dash-bar i:nth-child(2){background:#febc2e}.dash-bar i:nth-child(3){background:#28c840}
.dash-bar span{margin-left:10px;color:var(--muted-2);font-size:.8rem}
.dash-body{display:grid; grid-template-columns:120px 1fr; min-height:300px}
.dash-side{border-right:1px solid var(--line); padding:14px 10px; display:flex; flex-direction:column; gap:4px; background:rgba(0,0,0,.2)}
.dash-side a{display:flex; align-items:center; gap:9px; padding:9px 10px; border-radius:9px; color:var(--muted); font-size:.82rem; font-weight:500}
.dash-side a.on{background:var(--grad-soft); color:var(--amber)}
.dash-side a svg{flex:none}
.dash-main{padding:18px}
.dash-main h5{font-family:var(--display); margin:0 0 14px; font-size:1rem}
.dash-photos{display:grid; grid-template-columns:repeat(3,1fr); gap:8px}
.dash-photos div{aspect-ratio:1; border-radius:9px; background:linear-gradient(135deg,var(--surface-2),var(--bg-3)); border:1px solid var(--line)}
.dash-photos .add{display:grid;place-items:center;color:var(--amber);border:1px dashed var(--line-2);background:transparent;font-size:1.4rem}
.dash-row{display:flex; justify-content:space-between; align-items:center; padding:11px 12px; background:var(--bg-2); border:1px solid var(--line); border-radius:10px; margin-bottom:8px; font-size:.85rem}
.dash-row .save{background:var(--grad); color:var(--amber-ink); font-weight:700; font-size:.72rem; padding:5px 11px; border-radius:7px}
@media (max-width:520px){ .dash-body{grid-template-columns:84px 1fr} .dash-side a span{display:none} }

/* ---------- Blog ---------- */
.blog-grid{display:grid; gap:24px; grid-template-columns:1fr}
@media (min-width:680px){ .blog-grid{grid-template-columns:1fr 1fr} }
@media (min-width:980px){ .blog-grid{grid-template-columns:repeat(3,1fr)} }
.post-card{display:flex; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; transition:var(--ease)}
.post-card:hover{transform:translateY(-4px); border-color:var(--line-2)}
.post-card .thumb{aspect-ratio:16/9; background:var(--grad-soft); display:flex; align-items:flex-end; padding:16px; border-bottom:1px solid var(--line)}
.post-card .thumb .cat{background:var(--grad); color:var(--amber-ink); font-family:var(--display); font-weight:700; font-size:.72rem; padding:5px 12px; border-radius:100px}
.post-card .pc-body{padding:20px; display:flex; flex-direction:column; flex:1}
.post-card h3{font-size:1.12rem; margin:0 0 8px}
.post-card .ex{color:var(--muted); font-size:.92rem; margin:0 0 16px; flex:1}
.post-card .meta{color:var(--muted-2); font-size:.82rem; display:flex; gap:10px; align-items:center}
.post-card .more{color:var(--amber); font-weight:600; font-size:.9rem; margin-top:12px}

.article{max-width:760px; margin-inline:auto}
.article .post-meta{display:flex; flex-wrap:wrap; gap:10px; align-items:center; color:var(--muted-2); font-size:.9rem; margin-bottom:24px}
.article .post-meta .cat{background:var(--grad-soft); color:var(--amber); border:1px solid var(--line-2); padding:4px 12px; border-radius:100px; font-weight:600}
.article-body{font-size:1.06rem; line-height:1.8; color:var(--text)}
.article-body h2{font-size:1.5rem; margin:36px 0 12px}
.article-body h3{font-size:1.18rem; margin:26px 0 8px; color:var(--amber)}
.article-body p{color:#d7dbe2; margin:0 0 16px}
.article-body ul{padding-left:22px; margin:0 0 18px; color:#d7dbe2}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--amber); text-decoration:underline; text-underline-offset:3px}
.article-cta{background:var(--grad-soft); border:1px solid var(--line-2); border-radius:var(--radius-lg); padding:28px; margin:40px 0; text-align:center}

/* ---------- Chat mockup (cambios faciles) ---------- */
.chatbox{background:linear-gradient(160deg,#1b1f29,#0e1015); border:1px solid var(--line-2); border-radius:20px; overflow:hidden; box-shadow:var(--shadow); max-width:420px; margin-inline:auto}
.chat-head{display:flex; align-items:center; gap:12px; padding:14px 18px; border-bottom:1px solid var(--line); background:rgba(0,0,0,.2)}
.chat-head .av{width:40px;height:40px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:var(--amber-ink);font-weight:800;font-family:var(--display);flex:none}
.chat-head b{display:block;font-size:.95rem}.chat-head span{color:var(--good);font-size:.78rem}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:12px;min-height:280px}
.bubble{max-width:80%;padding:11px 14px;border-radius:16px;font-size:.9rem;line-height:1.45}
.bubble.them{align-self:flex-start;background:var(--surface-2);border-bottom-left-radius:5px}
.bubble.me{align-self:flex-end;background:var(--grad);color:var(--amber-ink);border-bottom-right-radius:5px;font-weight:500}
.bubble .t{display:block;font-size:.68rem;opacity:.6;margin-top:4px}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{border-bottom:1px solid var(--line); background:var(--bg-2)}
.breadcrumbs ol{list-style:none; display:flex; flex-wrap:wrap; align-items:center; gap:6px; margin:0; padding:12px 0; font-size:.86rem}
.breadcrumbs a{color:var(--muted); transition:var(--ease)}
.breadcrumbs a:hover{color:var(--amber)}
.breadcrumbs .sep{color:var(--muted-2); margin:0 4px}
.breadcrumbs [aria-current]{color:var(--text); font-weight:600}

/* ---------- Bloque de enlaces relacionados (silos) ---------- */
.related{border-top:1px solid var(--line); background:var(--bg-2)}
.related h2{font-size:1.4rem}
.rel-grid{display:grid; gap:14px; grid-template-columns:1fr}
@media (min-width:680px){ .rel-grid{grid-template-columns:1fr 1fr} }
@media (min-width:980px){ .rel-grid{grid-template-columns:repeat(3,1fr)} }
.rel-card{display:flex; align-items:center; gap:12px; padding:16px 18px; background:var(--surface); border:1px solid var(--line); border-radius:14px; transition:var(--ease)}
.rel-card:hover{border-color:var(--amber); transform:translateY(-2px)}
.rel-card .ar{color:var(--amber); margin-left:auto; flex:none}
.rel-card b{font-family:var(--display); font-size:.98rem; display:block}
.rel-card span{color:var(--muted); font-size:.85rem}

/* utils */
.muted{color:var(--muted)}
.mt-0{margin-top:0}
.skip{position:absolute; left:-9999px; top:auto}
.skip:focus{left:16px; top:12px; z-index:100; background:var(--amber); color:var(--amber-ink); padding:10px 16px; border-radius:8px}
:focus-visible{outline:2px solid var(--amber); outline-offset:3px; border-radius:4px}
.to-top{position:fixed; right:22px; bottom:90px; z-index:54; width:46px;height:46px;border-radius:12px;background:var(--surface);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--amber);opacity:0;pointer-events:none;transition:var(--ease)}
.to-top.show{opacity:1;pointer-events:auto}
@media (min-width:980px){ .to-top{bottom:90px} }