:root {
  --brand: #9b8cff;
  --brand-deep: #160e2e;
  --in-range: #30d158;
  --high: #ff9f0a;
  --low: #ff453a;
  --stale: #ffd60a;
  --bg: #000;
  --cell: #1c1c1e;
  --cell-strong: #2c2c2e;
  --text: #fff;
  --text-title: #d1d1d6;
  --text-secondary: #8e8e93;
  --text-tertiary: #aeaeb2;
  --radius: 20px;
  --width: 1040px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

a { color: var(--brand); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--width);
  margin: 0 auto;
  padding: 0 20px;
}

.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cell);
}

.topo .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 20px;
}

.marca img { width: 32px; height: 32px; border-radius: 8px; }

.marca .nome span { color: var(--brand); }

.topo nav { display: flex; gap: 18px; white-space: nowrap; }

.topo nav a {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.topo nav a:hover, .topo nav a[aria-current="page"] { color: var(--text); }

.selo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--cell);
  color: var(--text-title);
  font-size: 14px;
  font-weight: 700;
}

.selo::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stale);
}

.abertura {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 56px;
}

.abertura h1 {
  margin: 20px 0 16px;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.abertura h1 span { color: var(--brand); }

.abertura p.lead {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 20px;
  max-width: 34em;
}

.aparelhos {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0;
}

.aparelhos .iphone {
  width: 62%;
  max-width: 300px;
  border-radius: 40px;
  box-shadow: 0 0 0 6px var(--cell-strong), 0 30px 80px rgba(155, 140, 255, 0.18);
}

.aparelhos .relogio {
  width: 40%;
  max-width: 190px;
  margin-left: -12%;
  margin-bottom: 8%;
  border-radius: 42px;
  box-shadow: 0 0 0 8px var(--cell-strong), 0 20px 60px rgba(0, 0, 0, 0.6);
}

section { padding: 56px 0; scroll-margin-top: 60px; }

section h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

section .subtitulo {
  margin: 0 0 32px;
  color: var(--text-secondary);
  max-width: 40em;
}

.grade {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cartao {
  background: var(--cell);
  border-radius: var(--radius);
  padding: 24px;
}

.cartao h3 { margin: 0 0 6px; font-size: 19px; }

.cartao p { margin: 0; color: var(--text-tertiary); font-size: 16px; }

.cartao .icone {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--brand-deep);
  color: var(--brand);
}

.cartao .icone svg { width: 22px; height: 22px; }

.duas-colunas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.telas-relogio { display: flex; gap: 16px; justify-content: center; }

.telas-relogio img {
  width: 46%;
  max-width: 208px;
  border-radius: 38px;
  box-shadow: 0 0 0 7px var(--cell-strong);
}

.lista-principios { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }

.lista-principios li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}

.lista-principios li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(48, 209, 88, 0.16);
  color: var(--in-range);
  font-weight: 800;
  font-size: 14px;
}

.lista-principios strong { display: block; }

.lista-principios span { color: var(--text-tertiary); font-size: 16px; }

.aviso {
  border: 1px solid rgba(255, 214, 10, 0.35);
  background: rgba(255, 214, 10, 0.06);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.aviso h2 { font-size: 22px; margin-bottom: 8px; }

.aviso p { margin: 0 0 8px; color: var(--text-title); }

.aviso p:last-child { margin-bottom: 0; }

.rodape {
  border-top: 1px solid var(--cell);
  padding: 32px 0 48px;
  color: var(--text-secondary);
  font-size: 14px;
}

.rodape .container { display: grid; gap: 14px; }

.rodape nav { display: flex; gap: 20px; flex-wrap: wrap; }

.rodape nav a { color: var(--text-tertiary); text-decoration: none; font-weight: 600; }

.rodape p { margin: 0; }

.documento { padding: 48px 0 24px; }

.documento .container { max-width: 760px; }

.documento h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.1; margin: 0 0 8px; }

.documento .atualizado { color: var(--text-secondary); margin: 0 0 32px; font-size: 15px; }

.documento h2 { font-size: 22px; margin: 36px 0 10px; }

.documento p, .documento li { color: var(--text-title); }

.documento ul { padding-left: 22px; }

.documento li { margin-bottom: 6px; }

.documento table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }

.documento th, .documento td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--cell-strong);
}

.documento th { color: var(--text); background: var(--cell); }

.documento td { color: var(--text-title); }

.tabela-rolagem { overflow-x: auto; }

.contato {
  background: var(--cell);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 8px 0 24px;
}

.contato p { margin: 0 0 6px; }

.contato a { font-size: 20px; font-weight: 800; word-break: break-all; }

details {
  background: var(--cell);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 10px;
}

details summary { cursor: pointer; font-weight: 700; color: var(--text); }

details p { margin: 10px 0 0; }

@media (max-width: 860px) {
  .abertura, .duas-colunas { grid-template-columns: 1fr; gap: 40px; }
  .abertura { padding-top: 48px; }
  .grade { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .grade { grid-template-columns: 1fr; }
  .topo nav { gap: 12px; }
  .topo nav a { font-size: 14px; }
  .topo nav .opcional { display: none; }
  .abertura p.lead { font-size: 18px; }
  section { padding: 40px 0; }
}