:root{
  --bg: #0a0a10;
  --panel: rgba(255,255,255,.05);
  --line: rgba(255,255,255,.12);
  --text: #f5f7ff;
  --muted: #a8b3cf;
  --accent: #e50914; /* vermelho 021 */
  --accent-2: #ff3b3b;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at -20% -10%, rgba(229,9,20,.12), transparent 60%),
    radial-gradient(900px 500px at 120% 10%, rgba(255,59,59,.10), transparent 60%),
    linear-gradient(180deg,#0a0a0f,#0b0d12 55%,#0a0a0f);
}

h1,h2,h3{font-family:'Raleway', system-ui, sans-serif; letter-spacing:.3px}
h1{font-size: clamp(2rem, 3vw + 1.2rem, 4rem); line-height:1.1; margin:0 0 .7rem}
h2{font-size: clamp(1.6rem, 1.4vw + 1rem, 2.3rem); margin:0 0 .7rem}
h3{font-size:1.1rem; margin:.2rem 0 .4rem}
p{line-height:1.7}
.center{text-align:center}
.muted{color:var(--muted)}

.container{width:min(1180px, 92%); margin-inline:auto}

.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(10, 10, 15, .75);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.9rem 0}
.brand{display:flex; align-items:center; gap:.75rem; text-decoration:none; color:var(--text)}
.brand__mark{width:34px; height:34px; display:block}
.brand__name{font-weight:900; letter-spacing:.5px}
.brand__tag{font-size:.85rem; padding:.15rem .5rem; border:1px solid var(--line); border-radius:999px; opacity:.9}

.nav{display:flex; gap:.6rem; align-items:center}
.nav__btn{
  position:relative; color:#fff; text-decoration:none; padding:.45rem .7rem; border-radius:8px;
  border:1px solid transparent; font-weight:700;
}
.nav__btn:hover{border-color:var(--line)}
.nav__btn--active{color:#fff}
.scribble{
  position:absolute; left:0; right:0; bottom:-10px; height:12px; display:block; color:var(--accent);
  opacity:0; transform: translateY(6px); transition: .25s ease; pointer-events:none;
}
.nav__btn--active .scribble,
.nav__btn:hover .scribble{opacity:1; transform:none}

.btn{
  --btn-bg: transparent; --btn-fg: var(--text); --btn-br: var(--line);
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem; text-decoration:none;
  padding:.6rem 1rem; border:1px solid var(--btn-br); border-radius:999px;
  color:var(--btn-fg); background:var(--btn-bg); transition:transform .12s ease, background .2s ease, border-color .2s ease;
  font-weight:800; line-height:1;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{--btn-bg: linear-gradient(90deg, var(--accent), var(--accent-2)); --btn-br: transparent}
.btn--primary:hover{filter:brightness(1.08)}
.btn--ghost:hover{border-color:#fff}
.btn--xl{padding:.9rem 1.2rem; font-size:1.05rem}

.hero{
  position:relative; overflow:hidden; border-bottom:1px solid var(--line);
  background:#000;
}
.hero__media{
  position:absolute; inset:0;
  /* Troque pela sua imagem (ex.: ./img/hero.jpg) */
  background-image: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55)), url('img/hero.jpg');
  background-size: cover; background-position: center 60%;
  filter: saturate(1.05) contrast(1.05) brightness(.98);
}
.hero__content{
  position:relative; min-height: 76vh;
  display:flex; flex-direction:column; justify-content:center; gap:1rem;
  padding: clamp(2rem, 4vw, 4rem) 0 3.5rem;
}
.accent{color:var(--accent)}
.lede{color:#e9ecff; max-width: 62ch; text-shadow: 0 2px 16px rgba(0,0,0,.45)}

.section{padding: clamp(2rem, 3.6vw, 4rem) 0}
.section--alt{background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02)); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}

.packs{display:grid; gap:1rem; grid-template-columns: repeat( auto-fit, minmax(240px, 1fr) ); margin-top:1rem}
.pack{padding:1rem; border:1px solid var(--line); border-radius:18px; background:var(--panel)}
.pack--focus{background: linear-gradient(180deg, rgba(229,9,20,.14), rgba(255,255,255,.04)); border-color: rgba(229,9,20,.35)}
.pack h3{margin:.2rem 0 .5rem}
.pack ul{margin:.3rem 0 .8rem; padding-left:1.1rem; color:var(--muted)}

.news{display:grid; gap:1rem; grid-template-columns: repeat( auto-fit, minmax(260px, 1fr) ); margin-top:1rem}
.news article{padding:1rem; border:1px solid var(--line); border-radius:16px; background:var(--panel)}
.link{color:#fff; text-decoration:none; border-bottom:1px dotted rgba(255,255,255,.35)}
.link:hover{border-bottom-style:solid}

.steps{list-style:none; padding:0; margin: .8rem 0 1.2rem; display:grid; gap:.6rem; grid-template-columns: repeat( auto-fit, minmax(220px, 1fr) )}
.steps li{background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04)); border:1px solid var(--line); border-radius:16px; padding:.85rem 1rem}
.step{display:inline-grid; place-items:center; width:28px; height:28px; margin-right:.5rem; border-radius:50%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); font-weight:900}

.footer{border-top:1px solid var(--line); padding: 1.3rem 0; color:var(--muted); background: rgba(0,0,0,.26)}
.footer__grid{display:flex; gap:1rem; align-items:center; justify-content:space-between; flex-wrap:wrap}
.footer a{color:var(--text)}

@media (max-width: 900px){
  .nav{display:none}
  .hero__content{min-height:64vh}
}