/* Tricapi — Guías: estilos compartidos (misma estética que la landing) */
:root{
  --bg:#0b1220;
  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);
  --text:#e8edf6;
  --text-soft:#b5c0d1;
  --text-dim:#7b899e;
  --green-2:#34d399;
  --indigo-2:#818cf8;
  --amber:#fbbf24;
  --ease:cubic-bezier(.22,1,.36,1);
  --grad-brand:linear-gradient(120deg,#34d399 0%,#10b981 40%,#6366f1 100%);
  --grad-text:linear-gradient(110deg,#f97316,#f59e0b 45%,#fbbf24 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);
  line-height:1.7;-webkit-font-smoothing:antialiased}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 100% 50% at 50% 0%,#000 30%,transparent 80%);
  mask-image:radial-gradient(ellipse 100% 50% at 50% 0%,#000 30%,transparent 80%)}
a{color:inherit}
:focus-visible{outline:2px solid var(--green-2);outline-offset:3px;border-radius:6px}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.9);border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:800;font-size:18px;text-decoration:none}
.brand img{width:36px;height:36px;object-fit:contain;display:block}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px}
.nav-links a{color:var(--text-soft);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:11px 20px;border-radius:12px;
  text-decoration:none;border:1px solid transparent;white-space:nowrap;transition:translate .3s var(--ease),box-shadow .25s,background-color .2s}
.btn-primary{background:var(--grad-brand);color:#04120c;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
@media (hover:hover){
  .btn-primary:hover{translate:0 -2px;box-shadow:0 8px 24px rgba(0,0,0,.45)}
  .btn-ghost:hover{background:var(--surface-2)}
  .card:hover{border-color:var(--border-strong);translate:0 -4px}
}

/* artículo */
.article{max-width:760px;margin:0 auto;padding:40px 24px 40px}
.crumbs{font-size:13.5px;color:var(--text-dim);margin-bottom:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--text)}
.kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-2);margin-bottom:12px}
h1,h2,h3{font-family:'Sora','Inter',sans-serif;letter-spacing:-.02em;line-height:1.2;text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,44px);font-weight:800;margin:0 0 16px}
.byline{font-size:14px;color:var(--text-dim);margin:0 0 28px}
.article h2{font-size:clamp(22px,3vw,28px);font-weight:700;margin:48px 0 14px;scroll-margin-top:84px}
.article h3{font-size:18px;font-weight:700;margin:28px 0 8px}
.article p,.article li{color:var(--text-soft);font-size:16.5px}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:22px;margin:0 0 18px}
.article li{margin-bottom:8px}
.article strong{color:var(--text);font-weight:600}
.article a{color:var(--green-2);text-underline-offset:3px}
.article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--surface-2);
  border:1px solid var(--border);padding:1px 6px;border-radius:6px;color:var(--text)}

.answer{border:1px solid rgba(52,211,153,.3);background:linear-gradient(160deg,rgba(16,185,129,.09),rgba(99,102,241,.05));
  border-radius:18px;padding:22px 24px;margin:0 0 30px}
.answer .label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-2);margin-bottom:6px}
.answer p{margin:0;color:var(--text);font-size:17px}

.toc{border:1px solid var(--border);border-radius:16px;padding:18px 22px;margin:0 0 10px;background:var(--surface)}
.toc b{display:block;font-size:14px;margin-bottom:6px}
.toc ol{margin:0;padding-left:20px}
.toc li{font-size:15px;margin:4px 0}
.toc a{color:var(--text-soft);text-decoration:none}
.toc a:hover{color:var(--text)}

.table-wrap{overflow-x:auto;margin:0 0 22px;border:1px solid var(--border);border-radius:14px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}
th{font-weight:600;color:var(--text);background:var(--surface-2)}
td{color:var(--text-soft)}
tr:last-child td{border-bottom:0}

.steps-list{counter-reset:s;list-style:none;padding:0 !important}
.steps-list > li{counter-increment:s;position:relative;padding-left:46px;margin-bottom:16px}
.steps-list > li::before{content:counter(s);position:absolute;left:0;top:1px;width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;font-family:'Sora',sans-serif;font-weight:800;font-size:14px;background:var(--grad-brand);color:#04120c}

.note{border-left:3px solid var(--amber);background:rgba(251,191,36,.06);padding:14px 18px;border-radius:0 12px 12px 0;margin:0 0 20px}
.note p{margin:0;font-size:15.5px}

.cta-box{margin:44px 0;padding:30px 28px;border-radius:20px;text-align:center;border:1px solid var(--border-strong);
  background:linear-gradient(140deg,rgba(16,185,129,.12),rgba(99,102,241,.12))}
.cta-box h2{margin:0 0 8px !important;font-size:24px !important}
.cta-box p{margin:0 auto 20px !important;max-width:520px}
.cta-box .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-box .btn{color:#04120c}
.cta-box .btn-ghost{color:var(--text)}

.faq{display:grid;gap:10px;margin-bottom:10px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px}
.faq details[open]{background:var(--surface-2);border-color:var(--border-strong)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0 !important;font-family:'Inter',sans-serif;font-size:16px !important;font-weight:600;letter-spacing:0}
.faq summary::after{content:"+";flex:none;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  border:1px solid var(--border-strong);color:var(--text-soft);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 20px 16px}
.faq .ans p{margin:0;font-size:15.5px}

/* tarjetas de guías (índice y relacionadas) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;list-style:none;padding:0 !important;margin:0}
.card{display:flex;flex-direction:column;gap:8px;height:100%;padding:22px;border-radius:18px;text-decoration:none;
  background:var(--surface);border:1px solid var(--border);transition:translate .35s var(--ease),border-color .25s}
.card .tag{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green-2)}
.card h2,.card h3{font-size:17px !important;margin:0 !important;line-height:1.3;color:var(--text)}
.card p{font-size:14.5px !important;color:var(--text-soft);margin:0 !important;flex:1}
.card .more{font-size:14px;font-weight:600;color:var(--text)}
.related{margin-top:48px}
.related > h2{margin-bottom:18px !important}

/* índice de guías */
.hub-head{max-width:760px;margin:0 auto;padding:56px 24px 30px;text-align:center}
.hub-head p{color:var(--text-soft);font-size:18px;margin:0}
.hub-list{max-width:1080px;margin:0 auto;padding:10px 24px 80px}

footer{border-top:1px solid var(--border);padding:36px 0;color:var(--text-dim);font-size:14px;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot nav{display:flex;gap:10px 22px;flex-wrap:wrap}
.foot a{text-decoration:none}
.foot a:hover{color:var(--text)}

@media (max-width:720px){
  .nav-links .hide-sm{display:none}
  .nav-links{gap:14px}
  .article{padding:28px 20px 30px}
  .article p,.article li{font-size:16px}
  .wrap{padding:0 20px}
  .cta-box{padding:26px 18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.001ms !important}
}