:root {
  --bg: #0c0c0c;
  --bg-2: #151110;
  --panel: #1b1513;
  --line: #2e2420;
  --copper: #ff6e40;
  --copper-2: #ff8a63;
  --sand: #ffccbc;
  --text: #f4f0ea;
  --muted: #b9aaa3;
  --radius: 18px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--sand); outline-offset: 3px; }
.btn-primary { background: var(--copper); color: #1a0e09; }
.btn-primary:hover { background: var(--copper-2); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--copper); }

/* ---------- topo ---------- */
header.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(12,12,12,.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand b { color: var(--copper); font-weight: 800; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a.link { text-decoration: none; color: var(--muted); font-size: .95rem; }
.nav a.link:hover { color: var(--text); }
.nav .btn { padding: 10px 18px; font-size: .9rem; }
@media (max-width: 720px) { .nav a.link { display: none; } }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(900px 520px at 78% 40%, rgba(255,110,64,.20), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  padding: 56px 0 72px; overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.pill {
  display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 999px;
  background: rgba(255,110,64,.12); border: 1px solid rgba(255,110,64,.4); color: var(--sand);
  font-size: .85rem; font-weight: 600; margin-bottom: 20px;
}
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 4px rgba(255,110,64,.25); }
h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.04; margin: 0 0 18px; letter-spacing: -.02em;
  font-weight: 900; text-transform: uppercase;
}
h1 em { font-style: normal; color: var(--copper); }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--sand); margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 16px; font-size: .88rem; color: var(--muted); }

/* aparelho com moldura */
.phone {
  background: #1c1c1c; border-radius: 38px; padding: 9px; width: 100%;
  box-shadow: 0 30px 60px rgba(0,0,0,.55), 0 0 0 1px #2a2a2a;
}
.phone img, .phone video { border-radius: 30px; width: 100%; height: auto; background: #000; }
.phone.land { border-radius: 26px; padding: 7px; }
.phone.land img { border-radius: 20px; }
.hero-visual { display: grid; place-items: center; }
.hero-visual .phone { max-width: 330px; transform: rotate(3deg); }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual .phone { max-width: 250px; }
}

/* ---------- faixa beta ---------- */
.beta-strip { background: var(--copper); color: #1a0e09; }
.beta-strip .wrap {
  display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px;
}
.beta-strip strong { font-size: 1.05rem; }
.beta-strip a { background: #1a0e09; color: var(--sand); padding: 10px 20px; border-radius: 999px; text-decoration: none; font-weight: 700; }

/* ---------- seções ---------- */
section { padding: 72px 0; }
.eyebrow { color: var(--copper); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; margin: 0 0 10px; }
h2 { font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1.08; margin: 0 0 16px; letter-spacing: -.015em; text-transform: uppercase; font-weight: 900; }
h2 em { font-style: normal; color: var(--copper); }
.sub { color: var(--sand); max-width: 40em; margin: 0 0 8px; font-size: 1.08rem; }
.muted { color: var(--muted); }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature.flip .copy { order: 2; }
.feature .visual { display: grid; place-items: center; }
.feature .visual .phone { max-width: 290px; }
.feature .visual .phone.land { max-width: 520px; }
.feature p { color: var(--muted); font-size: 1.05rem; margin: 0 0 14px; }
.feature ul { padding: 0; margin: 14px 0 0; list-style: none; }
.feature li { padding-left: 26px; position: relative; margin: 8px 0; color: var(--text); }
.feature li::before { content: ""; position: absolute; left: 0; top: .6em; width: 12px; height: 4px; border-radius: 2px; background: var(--copper); }
.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pair { display: flex; gap: 16px; align-items: flex-start; justify-content: center; flex-wrap: wrap; }
.pair .phone { max-width: 220px; }
.pair .phone:nth-child(2) { margin-top: 36px; }
.stack { display: grid; gap: 16px; justify-items: center; width: 100%; }
.stack .phone.land { max-width: 480px; }
@media (max-width: 860px) {
  section { padding: 52px 0; }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 28px; }
  .feature.flip .copy { order: 0; }
}

/* ---------- vídeo ---------- */
.video-box { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.video-box .phone { max-width: 300px; margin: 0 auto; }
@media (max-width: 860px) { .video-box { grid-template-columns: 1fr; } }

/* ---------- para quem é ---------- */
.who { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.who div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.who b { display: block; color: var(--copper); font-size: 1.05rem; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .04em; }
.who span { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .who { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .who { grid-template-columns: 1fr; } }

/* ---------- perguntas ---------- */
.faq { max-width: 760px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--copper); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* ---------- cta final ---------- */
.final {
  text-align: center; padding: 88px 0;
  background: radial-gradient(700px 360px at 50% 100%, rgba(255,110,64,.28), transparent 70%), var(--bg-2);
  border-top: 1px solid var(--line);
}
.final h2 { margin-bottom: 12px; }
.final .sub { margin: 0 auto 28px; }
.final .cta { justify-content: center; }

footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } .hero-visual .phone { transform: none; } }

/* Páginas de texto (política de privacidade) */
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.08; margin: 0 0 8px; letter-spacing: -.015em; text-transform: uppercase; font-weight: 900; }
.prose h1 em { font-style: normal; color: var(--copper); }
.prose h2 { font-size: 1.25rem; margin: 36px 0 10px; text-transform: none; letter-spacing: 0; }
.prose p, .prose li { color: var(--muted); }
.prose li { margin: 8px 0; }
.prose strong { color: var(--text); }
.prose a { color: var(--copper); }
.prose .meta { font-size: .9rem; margin: 0 0 24px; }

/* Novidades */
.news { max-width: 760px; margin-top: 28px; }
.news-item { border-bottom: 1px solid var(--line); padding: 22px 0; }
.news-item time { display: block; color: var(--copper); font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.news-item h3 { margin: 6px 0 8px; font-size: 1.25rem; }
.news-item p { margin: 0; color: var(--muted); }