:root{--night:#070A14;--panel:#0C1122;--panel-2:#111A3A;--line:#1B2340;--line-2:#2A3560;--blue:#3360F5;--blue-2:#5B82FF;--ice:#9FE7FF;--text:#E9EDF7;--text-2:#B9C3DE;--muted:#8A96BC;--display:'Archivo',system-ui,sans-serif;--body:'IBM Plex Sans',system-ui,sans-serif}
*{box-sizing:border-box}
html{background:var(--night);scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--night);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:rgba(91,130,255,.45);color:#fff}
a{color:var(--ice)}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--display);color:#fff;letter-spacing:-.02em;line-height:1.12;margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;color:#000;padding:8px 12px}
/* header */
.top{position:sticky;top:0;z-index:50;padding:12px 20px 0}
.nav{max-width:1236px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 10px 10px 22px;border-radius:18px;background:rgba(12,17,34,.72);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border:1px solid rgba(159,231,255,.11);box-shadow:0 18px 50px -20px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-family:var(--display);font-weight:800;font-stretch:125%;font-size:19px}
.brand svg{width:32px;height:32px;flex:none}
.links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.links a{color:var(--text-2);text-decoration:none}.links a:hover,.links a[aria-current]{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:16px;text-decoration:none;color:#fff;white-space:nowrap;background:linear-gradient(180deg,#456CFA,#2C53E8);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 0 0 1px rgba(91,130,255,.5),0 14px 34px -12px rgba(51,96,245,.95);transition:transform .2s ease}
.btn:hover{transform:translateY(-1px);color:#fff}
.btn.q{background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--line-2)}
.links .btn{min-height:44px;padding:10px 18px;font-size:15px;color:#fff}
/* breadcrumbs + hero */
.crumbs{font-size:14px;color:var(--muted);margin:44px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-2)}
.crumbs a{color:var(--text-2);text-decoration:none}.crumbs a:hover{color:#fff}
.hero{position:relative;padding-bottom:72px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 460px at 85% 0%,rgba(51,96,245,.28),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:72px 72px;opacity:.35;-webkit-mask-image:radial-gradient(ellipse 60% 80% at 85% 10%,#000,transparent 70%);mask-image:radial-gradient(ellipse 60% 80% at 85% 10%,#000,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.label{display:inline-flex;align-items:center;gap:9px;padding:6px 14px 6px 12px;border-radius:999px;border:1px solid rgba(159,231,255,.22);background:linear-gradient(90deg,rgba(159,231,255,.09),rgba(91,130,255,.05));font-size:13.5px;font-weight:600;color:var(--ice);margin:28px 0 18px}
.label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ice);box-shadow:0 0 10px var(--ice)}
.hero h1{font-size:clamp(36px,5vw,62px);font-weight:800;font-stretch:104%;letter-spacing:-.035em;line-height:1.02;max-width:20ch;background:linear-gradient(180deg,#fff 30%,#B9C6EC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:20px;color:var(--text-2);max-width:62ch;margin:24px 0 0}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding:0;list-style:none}
.meta li{font-size:14px;color:#C9D3F0;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);background:rgba(7,10,20,.5)}
/* sections */
.sec{padding-top:88px}
.sec h2{font-size:clamp(28px,3.2vw,40px);font-weight:750;font-stretch:106%;max-width:24ch}
.sec .intro{color:var(--text-2);max-width:66ch;margin:16px 0 0}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{padding:26px;border-radius:20px;background:var(--panel);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.card h3{font-size:19px;margin-bottom:8px}
.card p{margin:0;color:var(--text-2);font-size:16px}
.ticks{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px}
.ticks li{position:relative;padding-left:30px;color:var(--text-2)}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:rgba(91,130,255,.18);box-shadow:inset 0 0 0 1px var(--blue-2)}
.ticks li::after{content:"";position:absolute;left:5px;top:11px;width:6px;height:4px;border-left:2px solid var(--ice);border-bottom:2px solid var(--ice);transform:rotate(-45deg)}
.warn li::before{background:rgba(255,201,138,.12);box-shadow:inset 0 0 0 1px #FFC98A}
.warn li::after{border:0;width:2px;height:7px;left:7px;top:10px;background:#FFC98A;transform:none}
.steps{list-style:none;margin:36px 0 0;padding:0;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:22px 24px 22px 76px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.steps li::before{content:counter(s);position:absolute;left:22px;top:20px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--ice);border:1px solid var(--blue-2);background:var(--night)}
.steps b{display:block;color:#fff;font-family:var(--display);font-size:18px;margin-bottom:4px}
.steps span{color:var(--text-2)}
.offer{margin-top:36px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;padding:36px;border-radius:24px;background:linear-gradient(140deg,var(--panel-2),var(--panel) 60%);border:1px solid var(--line-2);position:relative;overflow:hidden}
.offer::before{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(51,96,245,.3),transparent 65%);pointer-events:none}
.offer>*{position:relative}
.offer h3{font-size:24px}
.offer .sub{color:var(--text-2);margin:8px 0 0}
.price{margin:18px 0 0;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price span{font-size:14px;color:var(--muted)}.price b{font-family:var(--display);font-size:30px;font-weight:800;color:#fff}.price small{font-size:14px;color:var(--text-2)}
.note{font-size:14px;color:var(--muted);margin:8px 0 0}
.offer ul{margin:0;padding:0;list-style:none}
.offer li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--text-2);font-size:16px}
.offer li:last-child{border:0}
.offer li b{color:#fff;font-weight:600}
.guarantee{margin-top:18px;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:14px;background:rgba(159,231,255,.06);border:1px solid rgba(159,231,255,.2);font-size:15px;color:#DDE6FF}
.quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}
.quote{margin:0;padding:30px;border-radius:22px;background:linear-gradient(150deg,#121C40,#0C1122 60%);border:1px solid var(--line-2)}
.quote p{margin:0;font-family:var(--display);font-weight:600;font-size:19px;line-height:1.45;color:#fff}
.quote figcaption{margin-top:18px;font-size:14px;color:var(--muted)}.quote figcaption b{display:block;color:#fff;font-size:15px}
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font-family:var(--display);font-weight:650;font-size:18px;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:24px;color:var(--ice);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 20px;color:var(--text-2);max-width:72ch}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.related a{display:block;padding:22px;border-radius:18px;background:var(--panel);border:1px solid var(--line);text-decoration:none;transition:border-color .2s,transform .2s}
.related a:hover{border-color:var(--blue-2);transform:translateY(-2px)}
.related small{display:block;color:var(--ice);font-size:13px;font-weight:600;margin-bottom:6px}
.related b{display:block;color:#fff;font-family:var(--display);font-size:18px;line-height:1.25}
.related span{display:block;color:var(--text-2);font-size:15px;margin-top:6px}
.band{margin-top:96px;padding:56px;border-radius:28px;text-align:center;background:radial-gradient(500px 260px at 50% 0%,rgba(91,130,255,.35),transparent 70%),linear-gradient(160deg,#16225A,#0C1122);border:1px solid var(--line-2)}
.band h2{font-size:clamp(28px,3.6vw,44px);max-width:22ch;margin:0 auto}
.band p{color:var(--text-2);margin:16px auto 0;max-width:56ch}
.band .ctas{justify-content:center}
/* article */
.article{padding-top:56px}
.toc{margin:0 0 40px;padding:22px 24px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.toc b{display:block;font-family:var(--display);color:#fff;margin-bottom:8px}
.toc ol{margin:0;padding-left:20px;color:var(--text-2)}
.toc a{color:var(--text-2);text-decoration:none}.toc a:hover{color:#fff}
.prose h2{font-size:clamp(26px,3vw,34px);margin:56px 0 16px}
.prose h3{font-size:21px;margin:32px 0 10px}
.prose p,.prose li{color:#D3DAEE}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose li{margin:6px 0}
.prose strong{color:#fff}
.prose blockquote{margin:24px 0;padding:4px 0 4px 20px;border-left:3px solid var(--blue-2);color:#fff;font-size:19px}
.prose .callout{margin:28px 0;padding:22px 24px;border-radius:16px;background:rgba(91,130,255,.08);border:1px solid rgba(91,130,255,.35)}
.prose .callout p:last-child{margin-bottom:0}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:#fff;font-family:var(--display);background:var(--panel)}
.prose td{color:var(--text-2)}
.byline{display:flex;align-items:center;gap:14px;margin-top:28px;color:var(--text-2);font-size:15px}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--line-2)}
.byline b{color:#fff;display:block}
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px}
.posts a{display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:22px;background:var(--panel);border:1px solid var(--line);text-decoration:none;transition:border-color .2s,transform .2s}
.posts a:hover{border-color:var(--blue-2);transform:translateY(-3px)}
.posts small{color:var(--ice);font-weight:600;font-size:13px}
.posts b{color:#fff;font-family:var(--display);font-size:22px;line-height:1.2}
.posts span{color:var(--text-2);font-size:15.5px}
/* footer */
.foot{margin-top:110px;border-top:1px solid var(--line);padding:56px 0 40px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-family:var(--display);color:#fff;font-size:15px;margin:0 0 12px}
.foot a{display:block;color:var(--text-2);text-decoration:none;padding:4px 0}.foot a:hover{color:#fff}
.foot p{color:var(--muted);margin:12px 0 0;max-width:34ch}
.foot .legal{margin-top:40px;color:var(--muted);font-size:14px}
@media (max-width:960px){.links a:not(.btn){display:none}.grid,.related,.posts{grid-template-columns:minmax(0,1fr)}.offer,.quotes,.grid.two{grid-template-columns:minmax(0,1fr)}.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.wrap{padding-left:16px;padding-right:16px}.top{padding:10px 12px 0}.nav{padding:8px 8px 8px 16px}.brand{font-size:17px}.links .btn{padding:10px 14px;font-size:14px}.ticks{grid-template-columns:minmax(0,1fr)}.offer{padding:24px 18px}.band{padding:36px 18px}.sec{padding-top:64px}.steps li{padding:18px 18px 18px 66px}.steps li::before{left:16px}.hero .lead{font-size:18px}.ctas .btn{flex:1 1 100%}.foot-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.hide-s{display:none}}