/* topx-celular.net — família O (split), tema escuro */
:root{--c16-bg:#090F1E;--c16-bg2:#111A2B;--c16-bg3:#17233A;--c16-line:#24324D;--c16-tx:#EEF2F8;--c16-mut:#AEB8CC;--c16-acc:#FF2400;--c16-acc2:#FF5A3C;--c16-r:18px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.c16{margin:0;background:var(--c16-bg);color:var(--c16-tx);font:400 17px/1.65 "Work Sans","Segoe UI",Arial,sans-serif;overflow-x:hidden}
.c16 img{max-width:100%;height:auto;display:block}
.c16 a{color:#FF8A73}
.c16 a:hover{color:#fff}
.c16 h1,.c16 h2,.c16 h3{font-family:Sora,"Segoe UI",Arial,sans-serif;line-height:1.2;letter-spacing:-.01em;margin:0 0 .6em}
.c16 h1{font-size:clamp(28px,4.2vw,44px);font-weight:800}
.c16 h2{font-size:clamp(22px,2.6vw,28px);font-weight:700}
.c16 p{margin:0 0 1em}
.c16 .shell{max-width:1240px;margin:0 auto;padding:0 20px}
/* header */
.c16 .top{position:sticky;top:0;z-index:20;background:rgba(9,15,30,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--c16-line)}
.c16 .top-in{display:flex;align-items:center;gap:18px;min-height:64px}
.c16 .top-in>a:first-child{flex:none}
.c16 .top nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.c16 .top nav::-webkit-scrollbar{display:none}
.c16 .top nav a{color:var(--c16-mut);text-decoration:none;font:500 15px Sora,sans-serif;padding:12px 12px;border-radius:999px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.c16 .top nav a:hover{color:#fff;background:var(--c16-bg3)}
.c16 .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;font:700 15px Sora,sans-serif;text-decoration:none;white-space:nowrap}
.c16 .btn-main{background:var(--c16-acc);color:#fff}
.c16 .btn-main:hover{background:var(--c16-acc2);color:#fff}
/* split layout */
.c16-wrap{max-width:1240px;margin:0 auto;padding:36px 20px 56px;display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:48px;align-items:start}
.c16-pane{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.c16-fig{margin:0;border-radius:var(--c16-r);overflow:hidden;background:var(--c16-bg2);border:1px solid var(--c16-line)}
.c16-fig figcaption{font-size:15px;color:var(--c16-mut);padding:12px 16px 14px}
.c16-card,.c16-toc{background:var(--c16-bg2);border:1px solid var(--c16-line);border-radius:var(--c16-r);padding:20px}
.c16-card-t{font:700 14.5px Sora,sans-serif;text-transform:uppercase;letter-spacing:.12em;color:var(--c16-acc2);margin:0 0 12px}
.c16-facts{list-style:none;margin:0 0 16px;padding:0}
.c16-facts li{padding:9px 0;border-bottom:1px dashed var(--c16-line);font-size:16px}
.c16-facts li:last-child{border:0}
.c16-facts b{color:#fff;font-family:Sora,sans-serif}
.c16-toc{display:flex;flex-direction:column}
.c16-toc a{color:var(--c16-tx);text-decoration:none;padding:10px 0 10px 14px;border-left:2px solid var(--c16-line);min-height:44px;display:flex;align-items:center;font-size:16px}
.c16-toc a:hover{border-color:var(--c16-acc);color:#fff}
.c16-main{min-width:0}
.c16-hero{padding-bottom:26px;margin-bottom:12px;border-bottom:1px solid var(--c16-line)}
.c16-kicker,.c16-crumbs{font:600 14.5px Sora,sans-serif;color:var(--c16-mut);margin:0 0 14px;letter-spacing:.02em}
.c16-kicker{color:var(--c16-acc2);text-transform:uppercase;letter-spacing:.1em}
.c16-crumbs a{color:var(--c16-mut)}
.c16-lead{font-size:19px;color:#D6DDEA;max-width:62ch}
.c16-date{font-size:15px;color:var(--c16-mut);margin:16px 0 0}
.c16-cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:22px 0 4px}
.c16-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:999px;background:var(--c16-acc);color:#fff !important;font:700 16px Sora,sans-serif;text-decoration:none;box-shadow:0 10px 26px -12px rgba(255,36,0,.8);text-align:center}
.c16-btn:hover{background:var(--c16-acc2)}
.c16-btn-sm{min-height:46px;font-size:15px}
.c16-btn-ghost{background:transparent;border:2px solid var(--c16-acc);box-shadow:none}
.c16-ad{font-size:13px;color:var(--c16-mut);letter-spacing:.02em}
.c16-sec{padding:30px 0 10px}
.c16-sec>p,.c16-sec li{max-width:70ch}
.c16-steps{counter-reset:c16s;list-style:none;padding:0;margin:0 0 1em}
.c16-steps li{counter-increment:c16s;position:relative;padding:4px 0 14px 52px}
.c16-steps li::before{content:counter(c16s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:12px;background:var(--c16-bg3);border:1px solid var(--c16-line);color:#fff;font:700 16px/36px Sora,sans-serif;text-align:center}
.c16-check{list-style:none;padding:0;margin:0 0 1em}
.c16-check li{position:relative;padding:6px 0 8px 30px}
.c16-check li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:3px solid var(--c16-acc);border-bottom:3px solid var(--c16-acc);transform:rotate(-45deg)}
.c16-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.c16-map-i{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:var(--c16-r);background:var(--c16-bg2);border:1px solid var(--c16-line);text-decoration:none;color:var(--c16-tx) !important;transition:border-color .2s}
.c16-map-i b{font-family:Sora,sans-serif;font-size:17px}
.c16-map-i span{color:var(--c16-mut);font-size:15px}
.c16-map-i:hover{border-color:var(--c16-acc)}
.c16-tw{overflow-x:auto;margin:0 0 1.2em;border-radius:14px;border:1px solid var(--c16-line)}
.c16-t{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.c16-t th,.c16-t td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--c16-line)}
.c16-t thead th{background:var(--c16-bg3);font:600 14.5px Sora,sans-serif;color:#fff}
.c16-t tbody th{font-weight:600;color:#fff}
.c16-t tbody tr:nth-child(even){background:rgba(255,255,255,.025)}
.c16-note{background:var(--c16-bg2);border-left:4px solid #4F8BFF;border-radius:0 14px 14px 0;padding:16px 18px;margin:8px 0 18px;font-size:16px}
.c16-warn{border-left-color:var(--c16-acc)}
.c16-band{margin:30px 0;padding:26px;border-radius:22px;background:linear-gradient(120deg,#1B0D12 0%,#111A2B 55%,#0E1A33 100%);border:1px solid #3A1F28;display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.c16-band p{flex:1 1 100%;margin:0;font:600 19px/1.4 Sora,sans-serif}
.c16-band-end{background:linear-gradient(120deg,#2A0A06,#111A2B)}
.c16-faq .c16-q{border:1px solid var(--c16-line);border-radius:14px;margin:0 0 10px;background:var(--c16-bg2)}
.c16-q summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font:600 17px/1.4 Sora,sans-serif;position:relative;min-height:44px}
.c16-q summary::-webkit-details-marker{display:none}
.c16-q summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:24px;color:var(--c16-acc2)}
.c16-q[open] summary::after{content:"–"}
.c16-q p{padding:0 18px 16px;margin:0;color:#D6DDEA}
.c16-more{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--c16-line)}
.c16-more-t{flex:1 1 100%;margin:0;font:700 14.5px Sora,sans-serif;text-transform:uppercase;letter-spacing:.12em;color:var(--c16-mut)}
.c16-more a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--c16-bg3);color:#fff;text-decoration:none;font-size:15.5px}
.c16-svc{grid-template-columns:minmax(0,820px);justify-content:center}
/* footer */
.c16 .foot{background:#060A15;border-top:1px solid var(--c16-line);padding:36px 0 44px;color:var(--c16-mut);font-size:15px}
.c16 .foot-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.c16 .foot nav{display:flex;flex-wrap:wrap;gap:4px 8px}
.c16 .foot nav a{color:var(--c16-tx);text-decoration:none;padding:10px 8px;min-height:44px;display:inline-flex;align-items:center}
.c16 .foot p{margin:0 0 8px;max-width:80ch}
@media (max-width:960px){
 .c16-wrap{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:24px}
 .c16-pane{position:static;order:2}
 .c16-home .c16-pane{order:2}
 .c16-fig img{max-height:420px;width:100%;object-fit:cover}
}
@media (max-width:640px){
 body.c16{font-size:16.5px}
 .c16 .top-in{flex-wrap:wrap;gap:6px 10px;padding:8px 16px}
 .c16 .top nav{order:3;flex:1 1 100%;margin:0}
 .c16 .top .btn-main{margin-left:auto;padding:0 16px;font-size:14.5px}
 .c16 .top{position:static}
 .c16-map{grid-template-columns:minmax(0,1fr)}
 .c16-band{padding:20px}
 .c16-btn{width:100%}
 .c16-lead{font-size:17.5px}
}
.c16-card .c16-ad{display:block;margin-top:10px}
.c16-card .c16-btn{width:100%}