:root {
  --bg: #131314;
  --bg-2: #1d1e1f;
  --card: #202124;
  --line: #2f3033;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #fbbc04;
  --blue: #8ab4f8;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 'Google Sans', 'Segoe UI', Roboto, Arial, sans-serif;
}
a { color: var(--blue); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* topo */
.nav { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; }
.brand img { width: 32px; height: 32px; }
.nav a.link { color: var(--muted); text-decoration: none; font-size: 15px; margin-left: 20px; }
.nav a.link:hover { color: var(--text); }

/* destaque */
.hero { text-align: center; padding: 56px 0 40px; background: radial-gradient(60% 80% at 50% 0%, #2a2b2e 0%, transparent 70%); }
.hero img.icon { width: 96px; height: 96px; margin: 0 auto 20px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.1; margin: 0 0 16px; font-weight: 600; }
.hero h1 .y { color: var(--accent); }
.hero p.lead { font-size: clamp(18px, 2.4vw, 22px); color: #bdc1c6; max-width: 640px; margin: 0 auto 32px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 28px;
  font-weight: 600; text-decoration: none; font-size: 16px;
}
.btn.primary { background: var(--blue); color: #131314; }
.btn.primary:hover { background: #aecbfa; }
.btn.ghost { border: 1px solid #5f6368; color: var(--text); }
.btn.ghost:hover { background: rgba(232, 234, 237, .08); }
.note { margin-top: 14px; font-size: 14px; color: var(--muted); }

.shot {
  margin: 48px auto 0; max-width: 1000px; border-radius: 16px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .06);
}

/* seções */
section { padding: 72px 0; }
section h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 12px; font-weight: 600; text-align: center; }
section p.sub { text-align: center; color: var(--muted); margin: 0 auto 40px; max-width: 620px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.feature .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(251, 188, 4, .12); color: var(--accent); margin-bottom: 14px;
}
.feature h3 { margin: 0 0 6px; font-size: 18px; font-weight: 600; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

.showcase { display: grid; gap: 56px; }
.item { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: center; }
.item:nth-child(even) .text { order: 2; }
.item h3 { font-size: 26px; margin: 0 0 10px; font-weight: 600; }
.item h3 .y { color: var(--accent); }
.item p { color: #bdc1c6; margin: 0; }
.item img { border-radius: 14px; box-shadow: 0 16px 40px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .06); }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; position: relative; }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue); color: #131314; font-weight: 700; margin-bottom: 12px;
}
.step p { margin: 0; color: #bdc1c6; font-size: 15px; }

.privacy { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.checks { list-style: none; padding: 0; margin: 0 auto; max-width: 640px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks li::before { content: '✓'; color: #81c995; font-weight: 700; }

.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: #bdc1c6; margin: 12px 0 0; }

.final { text-align: center; }

footer { padding: 32px 0 48px; color: var(--muted); font-size: 14px; text-align: center; border-top: 1px solid var(--line); }
footer a { color: var(--muted); }

/* texto longo (política de privacidade) */
.doc { max-width: 760px; margin: 0 auto; padding: 24px 20px 72px; }
.doc h1 { font-size: 38px; margin: 24px 0 8px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc table { border-collapse: collapse; width: 100%; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }

@media (max-width: 760px) {
  .item { grid-template-columns: 1fr; gap: 20px; }
  .item:nth-child(even) .text { order: 0; }
  .nav a.link.hide-sm { display: none; }
  section { padding: 56px 0; }
}