:root{--bg:#0b1220;--bg2:#111a2e;--card:#16213a;--line:#24314f;--txt:#e8edf7;--mut:#9aa8c4;--acc:#2f7cf6;--acc2:#1f5fd0;--ok:#2ecc71}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;background:var(--bg);color:var(--txt)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:800;letter-spacing:.08em;font-size:18px}
.logo small{display:block;font-weight:400;letter-spacing:0;font-size:11px;color:var(--mut)}
.lang a{color:var(--mut);font-size:13px;margin-left:10px}
.lang a.on{color:var(--txt);font-weight:600}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:700;padding:14px 26px;border-radius:10px;text-align:center;transition:.15s}
.btn:hover{background:var(--acc2)}
.btn.big{font-size:18px;padding:18px 36px;width:100%;max-width:420px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.hero{padding:40px 0 56px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(30px,4.5vw,46px);line-height:1.15;margin-bottom:16px}
.hero p{color:var(--mut);font-size:18px;margin-bottom:24px}
.hero .ctas{display:flex;flex-direction:column;gap:10px;max-width:420px}
.hero .sub{font-size:13px;color:var(--mut);margin-top:8px}
.mock{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.mock .bar{display:flex;gap:8px;margin-bottom:14px}
.mock .bar i{display:block;width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock svg{width:100%;height:auto;display:block}
.mock .row{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-top:10px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badges span{font-size:13px;color:var(--mut);background:var(--bg2);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
section{padding:56px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(24px,3vw,32px);margin-bottom:8px}
.lead{color:var(--mut);margin-bottom:28px;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card .ic{width:40px;height:40px;border-radius:10px;background:rgba(47,124,246,.15);color:var(--acc);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.card h3{font-size:17px;margin-bottom:6px}
.card p{color:var(--mut);font-size:15px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.steps div{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px 22px 22px 64px;position:relative}
.steps div::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:20px;width:32px;height:32px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps h3{font-size:16px;margin-bottom:4px}.steps p{color:var(--mut);font-size:14px}
.pay{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.pay span{background:var(--bg2);border:1px solid var(--line);padding:8px 14px;border-radius:8px;font-size:14px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--acc);font-weight:800}
details[open] summary::after{content:"–"}
details p{color:var(--mut);margin-top:10px;font-size:15px}
.cta-final{text-align:center;background:linear-gradient(180deg,var(--bg2),var(--bg))}
.cta-final h2{margin-bottom:18px}
footer{padding:36px 0 60px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
footer p{margin-bottom:10px}
footer .links a{margin-right:16px;text-decoration:underline}
.sticky{position:fixed;left:0;right:0;bottom:0;padding:10px 16px;background:rgba(11,18,32,.92);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:none;z-index:9}
.sticky .btn{width:100%}
@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:20px}.mock{order:-1}.sticky{display:block}body{padding-bottom:72px}}

.modal{position:fixed;inset:0;background:rgba(5,9,18,.82);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal[hidden]{display:none}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;max-width:420px;width:100%;position:relative}
.box .x{position:absolute;top:8px;right:12px;background:none;border:0;color:var(--mut);font-size:26px;cursor:pointer}
.box h3{font-size:20px;margin-bottom:6px}.box p{color:var(--mut);font-size:14px;margin-bottom:16px}
.box input{width:100%;padding:14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--txt);font-size:16px;margin-bottom:10px}
.box input.err{border-color:#e5484d}
.box .btn{width:100%;max-width:none;border:0;cursor:pointer;font-size:17px}
.box .skip{display:block;text-align:center;color:var(--mut);font-size:13px;margin:12px 0 8px;text-decoration:underline}
.box small{display:block;color:var(--mut);font-size:11px;line-height:1.4}

/* fundo do hero */
body{background:var(--bg)}
.hero-bg{position:absolute;left:0;right:0;top:0;height:min(900px,100vh);z-index:-1;background:var(--bg-url) center top/cover no-repeat;opacity:.55;mask-image:linear-gradient(#000 60%,transparent);-webkit-mask-image:linear-gradient(#000 60%,transparent)}
.wrap{position:relative}
.mock{background:rgba(22,33,58,.85);backdrop-filter:blur(6px)}
.mock .pair{margin-left:auto;font-size:12px;color:var(--mut);font-weight:600}
#candles{width:100%;height:240px;display:block}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.split.rev img{order:-1}
.split img{max-width:100%;height:auto;border-radius:16px;justify-self:center}
.checks{list-style:none;margin:0 0 22px}
.checks li{padding-left:28px;position:relative;margin-bottom:8px;color:var(--txt)}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
@media(max-width:820px){.split{grid-template-columns:1fr}.split.rev img{order:0}.hero-bg{height:70vh}#candles{height:200px}}

/* menu + páginas internas */
.menu{display:flex;flex-wrap:wrap;gap:4px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin-bottom:8px}
.menu a{padding:8px 12px;border-radius:8px;color:var(--mut);font-size:14px;font-weight:600}
.menu a:hover,.menu a.on{color:var(--txt);background:var(--bg2)}
.layout{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:32px 0 56px}
.article h1{font-size:clamp(28px,4vw,40px);line-height:1.15;margin-bottom:12px}
.article .lead{font-size:18px}
.article h2{font-size:22px;margin:34px 0 10px}
.article p,.article li{color:#cfd7e6;font-size:16px;margin-bottom:10px}
.article ul,.article ol{padding-left:24px;margin-bottom:14px}
.article a{color:var(--acc);text-decoration:underline}
.article table,.cmp{width:100%;border-collapse:collapse;margin:12px 0 18px;font-size:15px}
.article th,.article td,.cmp th,.cmp td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article th,.cmp thead th{background:var(--bg2);color:var(--txt)}
.cmp tbody th{background:var(--bg2);font-weight:600;width:28%}
.cmp td{color:#cfd7e6}
.tablewrap{overflow-x:auto}
.article details{margin-bottom:10px}
.cta-inline{margin-top:28px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.side .card{margin-bottom:16px}
.side h3{font-size:16px;margin-bottom:10px}
.side .list{list-style:none}.side .list li{margin-bottom:8px}.side .list a{color:var(--txt);font-size:14px}
.side .list a:hover{color:var(--acc)}
.side .btn{width:100%;margin-top:10px}
.gloss dt{font-weight:700;margin-top:12px}.gloss dd{color:var(--mut);font-size:15px}
a.card{display:block}a.card:hover{border-color:var(--acc)}
.logo{display:block}
@media(max-width:900px){.layout{grid-template-columns:1fr;gap:20px}.side{order:2}}
.article a.btn{color:#fff;text-decoration:none}