:root {
  --bg: #05060D; --bg-card: rgba(255,255,255,0.035);
  --border: rgba(255,255,255,0.09);
  --text: #F5F7FF; --muted: #8B93B0;
  --cyan: #06B6D4; --primary: #6366F1;
  --radius: 18px;
  --t: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65; -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(99,102,241,0.13), transparent 42%),
    radial-gradient(circle at 88% 22%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%);
  background-attachment: fixed;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 2rem 1.5rem 6rem; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 4.5rem; flex-wrap: wrap;
}
.back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--muted); text-decoration: none; font-size: 0.88rem; font-weight: 600;
  transition: var(--t);
}
.back:hover { color: var(--text); }
.lang-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  color: var(--muted); border-radius: 100px; padding: 0.35rem 0.9rem;
  font-size: 0.78rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: var(--t);
}
.lang-btn:hover { color: var(--text); border-color: var(--accent); }

.eyebrow {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent); margin-bottom: 1rem;
}
h1 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.1rem, 6vw, 3.1rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; margin-bottom: 1rem;
}
.lede { font-size: 1.18rem; color: var(--muted); max-width: 620px; margin-bottom: 2.5rem; }

.facts {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  padding: 1.5rem 0; border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); margin-bottom: 4.5rem;
}
.fact-label {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin-bottom: 0.3rem;
}
.fact-value { font-size: 0.92rem; font-weight: 600; }

.hero-shot {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  margin-bottom: 4.5rem; background: #0A0C16;
  box-shadow: 0 30px 70px rgba(0,0,0,0.5), 0 0 60px -20px var(--accent);
}
.hero-shot iframe { display: block; width: 100%; height: 520px; border: 0; }
.shot-bar {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.7rem 1rem; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.shot-dot { width: 9px; height: 9px; border-radius: 50%; }
.shot-url {
  margin-left: 0.6rem; font-family: 'Fira Code', monospace;
  font-size: 0.72rem; color: var(--muted);
}

section { margin-bottom: 3.5rem; }
h2 {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent);
  margin-bottom: 1rem;
}
p { color: var(--muted); margin-bottom: 1rem; font-size: 1.02rem; }
p:last-child { margin-bottom: 0; }

ul { list-style: none; }
li {
  position: relative; padding-left: 1.5rem; margin-bottom: 0.7rem;
  color: var(--muted); font-size: 1rem;
}
li::before {
  content: ''; position: absolute; left: 0; top: 0.62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
ol { list-style: none; counter-reset: s; }
ol li { counter-increment: s; padding-left: 2.4rem; margin-bottom: 1rem; }
ol li::before {
  content: counter(s, decimal-leading-zero); left: 0; top: 0;
  width: auto; height: auto; background: none; border-radius: 0;
  font-family: 'Fira Code', monospace; font-size: 0.78rem;
  color: var(--accent); font-weight: 600;
}

.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 0.6rem; }
.flow-step {
  flex: 1 1 130px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 0.9rem 1rem; transition: var(--t);
}
.flow-step:hover { border-color: var(--accent); transform: translateY(-2px); }
.flow-step-t { font-size: 0.88rem; font-weight: 700; margin-bottom: 0.15rem; }
.flow-step-d { font-size: 0.76rem; color: var(--muted); }
.flow-arrow { display: flex; align-items: center; color: var(--accent); opacity: 0.5; }

.pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill {
  padding: 0.38rem 0.85rem; border-radius: 100px; font-size: 0.78rem; font-weight: 600;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--muted);
}

.callout {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: var(--radius); padding: 1.5rem;
}
.callout p { color: var(--text); margin: 0; }

.result-line {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.35rem;
  font-weight: 600; color: var(--text); line-height: 1.45;
}

.cta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--border);
}
.btn {
  padding: 0.85rem 1.7rem; border-radius: 12px; text-decoration: none;
  font-weight: 600; font-size: 0.92rem; transition: var(--t);
  display: inline-flex; align-items: center;
}
.btn-fill { background: var(--accent); color: #05060D; }
.btn-fill:hover { filter: brightness(1.15); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

.nextnav {
  display: flex; justify-content: space-between; gap: 1rem;
  margin-top: 3rem; font-size: 0.85rem;
}
.nextnav a { color: var(--muted); text-decoration: none; transition: var(--t); }
.nextnav a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .wrap { padding: 1.5rem 1.15rem 4rem; }
  .topbar { margin-bottom: 3rem; }
  .facts { gap: 1.5rem; margin-bottom: 3rem; }
  .hero-shot iframe { height: 380px; }
  .hero-shot { margin-bottom: 3rem; }
  .flow-arrow { display: none; }

  /* alvos de toque com 44px: o link de voltar e o botão de idioma tinham
     cerca de 30px de altura, o que é pequeno de mais para o polegar */
  .back, .lang-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .lang-btn { padding: 0.35rem 1rem; }

  /* nada transborda na horizontal */
  pre, code, table { max-width: 100%; overflow-x: auto; }
  .lede { font-size: 1.05rem; }
}