:root {
  --bg: #0b0d12; --panel: #12151c; --panel2: #181c25; --line: #232836; --text: #e6e8ef; --muted: #8a91a5;
  --accent: #7c5cff; --accent2: #a48bff; --ok: #34d399; --warn: #fbbf24; --bad: #f87171; --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, "Segoe UI", system-ui, sans-serif; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; border: 1px solid var(--line); background: var(--panel2); color: var(--text); cursor: pointer; transition: .15s; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.big { padding: 15px 26px; font-size: 17px; }

/* topo */
header.top { position: sticky; top: 0; z-index: 10; background: rgba(11,13,18,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand img { width: 30px; height: 30px; }
nav.links { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
nav.links a { color: var(--muted); }
nav.links a:hover { color: var(--text); text-decoration: none; }
select.lang { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; }

/* hero */
.hero { padding: 72px 0 40px; text-align: center; background: radial-gradient(800px 400px at 50% -10%, rgba(124,92,255,.25), transparent); }
.badge { display: inline-block; padding: 4px 12px; border-radius: 99px; background: rgba(124,92,255,.15); color: var(--accent2); font-size: 13px; font-weight: 600; border: 1px solid rgba(124,92,255,.35); }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.1; margin: 18px auto 16px; max-width: 820px; }
.hero h1 em { font-style: normal; color: var(--accent2); }
.hero p.sub { color: var(--muted); font-size: 19px; max-width: 680px; margin: 0 auto 28px; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero small { display: block; margin-top: 12px; color: var(--muted); font-size: 13px; }

/* mock do app */
.mock { margin: 48px auto 0; max-width: 980px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.5); text-align: left; }
.mock .bar { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.mock .tab { padding: 3px 10px; border-radius: 6px; background: var(--panel2); border: 1px solid var(--line); }
.mock .tab.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.mock .body { display: grid; grid-template-columns: 150px 1fr; min-height: 340px; }
.mock .side { border-right: 1px solid var(--line); padding: 10px; display: grid; gap: 6px; align-content: start; font-size: 12px; }
.mock .side div { padding: 8px; border-radius: 8px; background: var(--panel2); }
.mock .side div.on { outline: 1px solid rgba(124,92,255,.5); background: rgba(124,92,255,.12); }
.mock .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 6px; }
.mock .cell { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; min-height: 150px; }
.mock .cell.on { border-color: var(--accent); }
.mock .cell .h { font-size: 11px; padding: 4px 8px; background: var(--panel2); color: var(--muted); display: flex; gap: 8px; }
.mock .cell .h b { color: var(--text); font-weight: 600; }
.mock .cell .c { flex: 1; background: linear-gradient(135deg, #151a2b, #0e1220); position: relative; }
.mock .cell .c::after { content: ""; position: absolute; inset: 22% 18%; border-radius: 8px; background: repeating-linear-gradient(90deg, rgba(124,92,255,.18) 0 12px, transparent 12px 24px); opacity: .6; }
.ok { color: var(--ok); } .warn { color: var(--warn); } .bad { color: var(--bad); }

/* seções */
section { padding: 72px 0; }
section h2 { font-size: clamp(26px, 3.4vw, 36px); text-align: center; margin: 0 0 10px; }
section p.lead { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 40px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ico { font-size: 26px; }
.card h3 { margin: 8px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* preços */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; max-width: 820px; margin: 0 auto; }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.pro { border-color: var(--accent); background: linear-gradient(180deg, rgba(124,92,255,.12), var(--panel) 40%); position: relative; }
.plan .tag { position: absolute; top: -12px; right: 20px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.plan h3 { margin: 0; font-size: 22px; }
.price { font-size: 42px; font-weight: 800; margin: 10px 0 2px; }
.price s { font-size: 20px; color: var(--muted); font-weight: 500; margin-right: 8px; }
.price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 8px; flex: 1; }
.plan li::before { content: "✓"; color: var(--ok); margin-right: 8px; font-weight: 700; }
.plan li.no { color: var(--muted); }
.plan li.no::before { content: "—"; color: var(--muted); }

/* passos */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; counter-reset: s; }
.step { counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 10px; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 10px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

.notice { max-width: 780px; margin: 0 auto; font-size: 13px; color: var(--muted); text-align: center; }
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }

/* páginas de texto */
.doc { max-width: 780px; margin: 0 auto; padding: 56px 20px; }
.doc h1 { font-size: 34px; }
.doc h2 { font-size: 20px; text-align: left; margin-top: 28px; }
.doc p, .doc li { color: #c9cdd8; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
code { background: var(--panel2); padding: 2px 6px; border-radius: 6px; }

@media (max-width: 720px) {
  nav.links { display: none; }
  .mock .body { grid-template-columns: 1fr; }
  .mock .side { display: none; }
}
.plan .btn { justify-content: center; }