:root{--ink:#0B0E14;--panel:#151A23;--panel2:#1a2030;--line:#232a37;--blue:#3B82F6;--amber:#FF8A3D;--fg:#F5F7FA;--mut:#8A94A6}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans','Inter',system-ui,'Segoe UI',sans-serif;background:var(--ink);color:var(--fg);-webkit-font-smoothing:antialiased;line-height:1.7;position:relative}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.watermark{display:none}
nav,section,footer,article{position:relative;z-index:1}

/* NAV */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(11,14,20,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.brand .sa b{color:var(--amber)}.toggle-ic{width:46px;height:27px}
.back{color:var(--mut);font-weight:600;font-size:14.5px}.back:hover{color:var(--fg)}
.nav-cta{display:flex;align-items:center;gap:12px}
.ig-link{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);color:var(--fg);transition:.15s}
.ig-link:hover{border-color:var(--amber);color:var(--amber)}.ig-link svg{width:20px;height:20px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;padding:11px 18px;border-radius:11px;border:1px solid transparent;white-space:nowrap;transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--amber);color:#20130a}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.wa-ic{width:17px;height:17px}
@media(max-width:600px){.back{display:none}}

/* ARTÍCULO */
.art{max-width:760px;margin:0 auto;padding:clamp(40px,6vw,72px) 24px}
.hero-img{width:100%;height:auto;aspect-ratio:16/9;max-height:440px;object-fit:cover;border-radius:16px;border:1px solid var(--line);margin-bottom:26px;display:block;background:var(--panel)}
.meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--mut);font-weight:600}
.cat{color:var(--amber);background:rgba(255,138,61,.12);border:1px solid rgba(255,138,61,.28);padding:5px 12px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;font-size:11.5px;font-weight:700}
.art h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:18px 0 14px}
.lead{font-size:clamp(17px,2vw,20px);color:#C7CDD8;line-height:1.6}
.divider{height:1px;background:var(--line);margin:30px 0}
.body{font-size:17px}
.body h2{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.02em;margin:38px 0 12px}
.body h3{font-size:19px;font-weight:800;margin:26px 0 8px}
.body p{margin:0 0 18px;color:#DDE2EA}
.body ul,.body ol{margin:0 0 20px;padding-left:22px;color:#DDE2EA}
.body li{margin:0 0 9px}
.body li::marker{color:var(--amber)}
.body strong{color:var(--fg);font-weight:700}
.body a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:12px;padding:18px 20px;margin:24px 0;color:#DDE2EA;font-size:15.5px}
.callout b{color:var(--fg)}

/* CTA final */
.cta-box{margin:44px 0 0;border:1px solid var(--line);border-radius:20px;background:radial-gradient(120% 140% at 50% 0,rgba(255,138,61,.13),transparent 60%),var(--panel);padding:clamp(28px,4vw,40px);text-align:center}
.cta-box h3{font-size:clamp(20px,2.6vw,26px);font-weight:800;letter-spacing:-.02em}
.cta-box p{color:var(--mut);max-width:460px;margin:12px auto 22px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-big{font-size:15px;padding:14px 24px}

.more{max-width:760px;margin:36px auto 0;padding:0 24px}
.more a{color:var(--mut);font-weight:700}.more a:hover{color:var(--fg)}

footer{border-top:1px solid var(--line);padding:38px 0;color:var(--mut);font-size:14px;margin-top:50px}
.foot-in{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.kicker-line{color:var(--mut);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}