/* TAImely — estilos compartidos de páginas de servicio (SEO) */
:root{--bg:#05080f;--panel:#0b1120;--panel2:#0f1728;--line:#1c2740;--text:#d6e3ed;--muted:#8b98a9;--teal:#00d2c8;--green:#00ff88;--amber:#ffb020}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;font-size:16px}
a{color:inherit;text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:0 20px}
::selection{background:rgba(0,210,200,.3);color:#fff}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(5,8,15,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo .tai{background:var(--teal);color:#04121a;padding:1px 7px;border-radius:6px;font-size:15px}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--teal)}
.wa-btn{background:var(--green);color:#04121a;padding:9px 16px;border-radius:8px;font-weight:700;font-size:14px}
.wa-btn:hover{opacity:.9}

/* hero */
.hero{padding:72px 0 44px;border-bottom:1px solid var(--line)}
.badge{display:inline-block;background:rgba(0,210,200,.1);color:var(--teal);border:1px solid rgba(0,210,200,.3);padding:4px 13px;border-radius:20px;font-size:12.5px;margin-bottom:18px}
h1{font-size:42px;line-height:1.15;margin:0 0 16px;font-weight:800;letter-spacing:-.5px}
h1 .grad{background:linear-gradient(90deg,var(--teal),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);max-width:680px}

/* secciones */
section{padding:52px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
h2{font-size:27px;margin:0 0 8px;font-weight:700;letter-spacing:-.3px}
.sub{color:var(--muted);margin:0 0 26px;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:22px}
.card .n{color:var(--teal);font-weight:700;font-size:13px;letter-spacing:1px}
.card h3{font-size:16.5px;margin:8px 0 8px;font-weight:700}
.card p{color:var(--muted);font-size:14.5px;margin:0}
ul.check{list-style:none;padding:0;margin:0}
ul.check li{padding:7px 0 7px 30px;position:relative;color:var(--muted);font-size:15px}
ul.check li::before{content:'✓';position:absolute;left:0;top:7px;color:var(--green);font-weight:700}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
h3.block{font-size:15px;color:var(--teal);letter-spacing:1px;text-transform:uppercase;margin:0 0 12px;font-weight:700}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:11px;margin-bottom:10px;background:var(--panel);overflow:hidden}
.faq-item summary{cursor:pointer;padding:15px 20px;font-weight:600;font-size:15.5px;list-style:none}
.faq-item summary::after{content:'+';float:right;color:var(--teal);font-weight:700}
.faq-item[open] summary::after{content:'–'}
.faq-item p{padding:0 20px 18px;color:var(--muted);font-size:14.5px;margin:0}

/* cta */
.cta-box{background:linear-gradient(135deg,rgba(0,210,200,.13),rgba(0,255,136,.07));border:1px solid rgba(0,210,200,.3);border-radius:18px;padding:46px 28px;text-align:center}
.cta-box h2{margin-bottom:10px}
.cta-box p{color:var(--muted);margin:0 auto 22px;max-width:520px}
.btn{display:inline-block;background:var(--amber);color:#04121a;padding:14px 28px;border-radius:11px;font-weight:800;font-size:15.5px;margin:6px;transition:opacity .2s}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;border:1px solid var(--teal);color:var(--teal)}

/* related */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related a{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:block;transition:border-color .2s}
.related a:hover{border-color:var(--teal)}
.related .t{font-weight:700;font-size:15px;color:var(--teal)}
.related .d{font-size:13px;color:var(--muted);margin-top:5px}

/* footer */
footer{padding:44px 0 60px;color:var(--muted);font-size:13px}
footer .foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:18px}
footer a{color:var(--muted);text-decoration:underline}
footer a:hover{color:var(--text)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}

@media(max-width:720px){.grid,.cols,.related{grid-template-columns:1fr}h1{font-size:31px}.nav-links{display:none}.lead{font-size:16px}}