:root{--ink:#10123A;--violet:#5B4BFF;--cyan:#2ED3E6;--mist:#EEF1FF;--graphite:#2A2F45;--muted:#5A5F82;--line:#D9DDF3}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:"Source Sans 3",Arial,sans-serif;color:var(--graphite);background:#fff;line-height:1.55;font-size:18px}
h1,h2,h3{font-family:Sora,Arial,sans-serif;color:var(--ink);letter-spacing:-.015em}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.sig{height:4px;width:96px;border-radius:2px;background:linear-gradient(90deg,var(--violet),var(--cyan));margin:14px 0 22px}
/* topo */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:28px 0 0}
.hero .bub{position:absolute;right:-140px;top:-120px;width:560px;height:560px;pointer-events:none}
.nav{display:flex;justify-content:space-between;align-items:center;position:relative}
.nav img{height:40px}
.nav a{font-weight:600;color:#B9BEE6;text-decoration:none;font-size:16px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:end;margin-top:56px;position:relative}
.hero h1{color:#fff;font-size:clamp(34px,5.2vw,58px);line-height:1.04;font-weight:700}
.hero p.lead{color:#C9CDF0;font-size:clamp(18px,2vw,21px);max-width:560px;margin-top:18px}
.btn{display:inline-block;margin-top:28px;background:var(--violet);color:#fff;font-family:Sora;font-weight:600;font-size:18px;padding:16px 26px;border-radius:12px;text-decoration:none;transition:background .15s}
.btn:hover{background:#4a39f0}
.meta{color:#9DA3D6;font-size:15px;margin-top:12px}
.hero-shot{background:#fff;border-radius:16px 16px 0 0;padding:12px 12px 0;box-shadow:0 -10px 60px rgba(46,211,230,.18)}
.hero-shot img{width:100%;display:block;border-radius:8px 8px 0 0}
/* seções */
section{padding:72px 0}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.12;max-width:760px}
.sub{color:var(--muted);max-width:720px}
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:34px}
.pain h3{font-size:19px;margin-bottom:8px}
.pain p{color:var(--muted);font-size:17px}
.pain{border-top:2px solid var(--line);padding-top:18px}
.feature{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
.feature:first-of-type{border-top:0}
.feature h3{font-size:24px;line-height:1.2;margin-bottom:10px}
.feature p{color:var(--muted)}
.feature img{width:100%;border-radius:14px;border:1px solid var(--line);display:block}
.mist{background:var(--mist)}
ul.list{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 36px;margin-top:28px}
ul.list li{padding-left:26px;position:relative}
ul.list li:before{content:"";position:absolute;left:0;top:.55em;width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--cyan))}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:30px;counter-reset:s}
.steps div{counter-increment:s}
.steps div:before{content:counter(s);font-family:Sora;font-weight:700;font-size:34px;color:var(--violet);display:block;margin-bottom:6px}
.steps p{color:var(--muted);font-size:17px}
.fit{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.fit div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.fit h3{font-size:19px;margin-bottom:8px}
.fit p{color:var(--muted);font-size:17px}
.buy{background:var(--ink);color:#fff;border-radius:20px;padding:44px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.buy h2{color:#fff}
.buy p{color:#C9CDF0}
.price{font-family:Sora;font-weight:700;font-size:64px;color:#fff;line-height:1}
.price small{font-size:24px;color:#B9BEE6}
.buy .btn{background:var(--cyan);color:var(--ink)}
.buy .btn:hover{background:#5ee0ee}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-family:Sora;font-weight:600;color:var(--ink);font-size:18px;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--violet);font-size:22px;line-height:1}
details[open] summary:after{content:"−"}
details p{margin-top:10px;color:var(--muted)}
footer{padding:36px 0 48px;color:var(--muted);font-size:15px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer img{height:30px}
@media (max-width:860px){
  .hero-grid,.feature,.buy,.fit{grid-template-columns:1fr}
  .pains,.steps{grid-template-columns:1fr 1fr}
  ul.list{grid-template-columns:1fr}
  section{padding:52px 0}
  .buy{padding:30px}
}
@media (max-width:860px){.hero .bub{width:280px;height:280px;right:-150px;top:-110px;opacity:.45}}
@media (max-width:520px){.pains,.steps{grid-template-columns:1fr}.nav a{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* comum a todas as páginas */
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{font-weight:600;color:#B9BEE6;text-decoration:none;font-size:16px}
.nav-links a:hover{color:#fff}
footer .links{display:flex;gap:18px;flex-wrap:wrap}
footer .links a{color:var(--muted)}
.legal{max-width:760px;padding:56px 20px}
.legal h1{font-size:34px;margin-bottom:6px}
.legal h2{font-size:21px;margin:28px 0 8px}
.legal p,.legal li{color:var(--graphite);margin-bottom:10px}
.legal ul{padding-left:22px}
.topbar{background:var(--ink);padding:22px 0}