:root {
  --bg: #0a0a0b;
  --surface: #141416;
  --border: #26262b;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #ef4444;
  --accent-2: #f97316;
  --ok: #22c55e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

header.top { border-bottom: 1px solid var(--border); background: #000; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: .5px; }
.logo span { color: var(--accent); }
.btn-ghost {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px;
  font-size: .85rem; color: var(--muted);
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

.hero { padding: 48px 0 24px; }
.badge {
  display: inline-block; border: 1px solid var(--accent); color: var(--accent);
  border-radius: 999px; padding: 4px 12px; font-size: .8rem; margin-bottom: 16px;
}
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); line-height: 1.15; }
h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--muted); margin-top: 8px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); padding: 24px 0 48px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.cover {
  aspect-ratio: 1; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 16px; position: relative; font-weight: 800; font-size: 1.4rem; line-height: 1.1; text-transform: uppercase;
}
.cover .tag { position: absolute; top: 10px; left: 10px; background: var(--accent); color: #fff; font-size: .7rem; padding: 2px 8px; border-radius: 4px; }
.card .info { padding: 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cat { font-size: .7rem; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.card h3 { font-size: 1rem; }
.meta { font-size: .8rem; color: var(--muted); }
.price { margin-top: auto; padding-top: 10px; }
.price s { color: var(--muted); font-size: .8rem; display: block; }
.price b { font-size: 1.2rem; }
.btn {
  display: block; text-align: center; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 700; font-size: .85rem; padding: 12px; border-radius: 8px; margin-top: 10px;
  border: 0; cursor: pointer; width: 100%;
}
.btn:hover { filter: brightness(1.1); }
.btn.wa { background: #16a34a; }

section.steps { border-top: 1px solid var(--border); padding: 56px 0; }
section.steps h2 { text-align: center; font-size: 2rem; }
.steps-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 32px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.step b { display: block; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: .9rem; }
.feats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 32px; }
.feat { border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.feat small { display: block; color: var(--muted); }

footer { border-top: 1px solid var(--border); padding: 24px 0; color: var(--muted); font-size: .8rem; text-align: center; }
footer a { text-decoration: underline; }

.fab {
  position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%;
  background: #16a34a; display: grid; place-items: center; box-shadow: 0 4px 14px rgba(0,0,0,.5); font-size: 1.6rem;
}

/* página do pacote */
.pack { display: grid; gap: 32px; grid-template-columns: 1fr; padding: 32px 0 56px; }
@media (min-width: 800px) { .pack { grid-template-columns: 320px 1fr; } }
.tracks { list-style: none; margin-top: 16px; border: 1px solid var(--border); border-radius: 10px; }
.tracks li { padding: 12px 14px; border-bottom: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.tracks li:last-child { border-bottom: 0; }
.tracks audio { width: 100%; height: 32px; }
.note { color: var(--muted); font-size: .85rem; margin-top: 12px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; max-width: 560px; margin: 32px auto; }
.panel ol { margin: 12px 0 0 20px; color: var(--muted); }