/* Darold Marketing — sistema visual
   Escuro, técnico, alto contraste. Sem dependência externa. */

:root {
  --bg: #07080c;
  --bg-elev: #0d0f16;
  --bg-card: #101320;
  --texto: #eef1f7;
  --texto-2: #a6adc0;
  --texto-3: #6b7386;
  --linha: rgba(255, 255, 255, 0.08);
  --linha-forte: rgba(255, 255, 255, 0.16);
  --azul: #5b82ff;
  --menta: #19e3b1;
  --grad: linear-gradient(112deg, #5b82ff 0%, #19e3b1 100%);

  --larg: 1120px;
  --larg-texto: 720px;
  --raio: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--texto);
  font-family: "Inter", "Segoe UI Variable Text", "SF Pro Text", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Brilhos de fundo -------------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(680px 420px at 12% -8%, rgba(91, 130, 255, 0.20), transparent 62%),
    radial-gradient(620px 400px at 92% 4%, rgba(25, 227, 177, 0.13), transparent 60%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
}

.wrap { position: relative; z-index: 1; }

.container { width: 100%; max-width: var(--larg); margin: 0 auto; padding: 0 28px; }
.container.estreito { max-width: var(--larg-texto); }

/* Cabeçalho ---------------------------------------------------------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(7, 8, 12, 0.72);
  border-bottom: 1px solid var(--linha);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--texto);
  font-weight: 650;
  letter-spacing: -0.022em;
  font-size: 1.02rem;
  white-space: nowrap;
}

.marca .ponto {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 14px rgba(91, 130, 255, 0.85);
  flex: none;
}

nav { display: flex; gap: 26px; align-items: center; }

nav a {
  color: var(--texto-2);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: -0.008em;
  transition: color 0.16s ease;
  white-space: nowrap;
}

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

/* Tipografia --------------------------------------------------------- */
h1 {
  font-size: clamp(2.35rem, 5.6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.042em;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.032em;
  font-weight: 660;
}

h3 {
  font-size: 1.06rem;
  letter-spacing: -0.018em;
  font-weight: 640;
  margin-bottom: 8px;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p { color: var(--texto-2); }
p + p { margin-top: 16px; }

strong { color: var(--texto); font-weight: 620; }

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Etiqueta ----------------------------------------------------------- */
.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 12px;
  border: 1px solid var(--linha-forte);
  border-radius: 999px;
  font-size: 0.79rem;
  letter-spacing: 0.02em;
  color: var(--texto-2);
  background: rgba(255, 255, 255, 0.03);
  text-transform: uppercase;
  font-weight: 560;
}

.etiqueta::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--menta);
  box-shadow: 0 0 10px var(--menta);
}

/* Herói -------------------------------------------------------------- */
.heroi { padding: 108px 0 88px; }
.heroi .etiqueta { margin-bottom: 30px; }
.heroi h1 { max-width: 15ch; }

.heroi .sub {
  font-size: clamp(1.06rem, 1.9vw, 1.24rem);
  max-width: 60ch;
  margin-top: 26px;
  color: var(--texto-2);
}

.acoes { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 38px; }

.botao {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 11px;
  font-size: 0.95rem;
  font-weight: 580;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  border: 1px solid transparent;
}

.botao:hover { text-decoration: none; transform: translateY(-2px); }

.botao.cheio {
  background: var(--grad);
  color: #05070c;
  font-weight: 640;
  box-shadow: 0 10px 34px -12px rgba(91, 130, 255, 0.85);
}

.botao.cheio:hover { box-shadow: 0 16px 42px -12px rgba(91, 130, 255, 0.95); }

.botao.vazio {
  border-color: var(--linha-forte);
  color: var(--texto);
  background: rgba(255, 255, 255, 0.02);
}

.botao.vazio:hover { border-color: rgba(255, 255, 255, 0.32); }

/* Números ------------------------------------------------------------ */
.numeros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  margin-top: 76px;
  background: var(--linha);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
}

.numeros div { background: var(--bg-elev); padding: 26px 24px; }

.numeros dt {
  font-size: 2rem;
  font-weight: 690;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 9px;
}

.numeros dd {
  font-size: 0.85rem;
  color: var(--texto-3);
  line-height: 1.45;
  letter-spacing: 0.006em;
}

/* Seções ------------------------------------------------------------- */
section { padding: 84px 0; }

.cabeca-secao { max-width: 62ch; margin-bottom: 46px; }
.cabeca-secao .indice {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--texto-3);
  font-weight: 620;
  margin-bottom: 14px;
  display: block;
}
.cabeca-secao p { margin-top: 16px; }

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.cartao {
  background: var(--bg-card);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 28px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.cartao:hover { border-color: var(--linha-forte); transform: translateY(-3px); }

.cartao .num {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  font-weight: 660;
  color: transparent;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  display: block;
  margin-bottom: 16px;
}

.cartao p { font-size: 0.95rem; }

/* Painel da API ------------------------------------------------------ */
.painel {
  border: 1px solid var(--linha);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(91, 130, 255, 0.07), transparent 42%),
    var(--bg-elev);
  padding: 44px 42px;
}

.lista-api { list-style: none; display: grid; gap: 2px; margin-top: 30px; }

.lista-api li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--linha);
  align-items: start;
}

.lista-api li:last-child { border-bottom: 1px solid var(--linha); }

.lista-api .marca-num {
  font-size: 0.8rem;
  font-weight: 660;
  color: var(--texto-3);
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}

.lista-api b { display: block; color: var(--texto); font-weight: 620; margin-bottom: 3px; }
.lista-api span { color: var(--texto-2); font-size: 0.95rem; }

.aviso {
  margin-top: 30px;
  padding: 18px 20px;
  border-radius: 12px;
  border: 1px solid var(--linha);
  background: rgba(25, 227, 177, 0.05);
  font-size: 0.92rem;
  color: var(--texto-2);
}

/* Dados / contato ---------------------------------------------------- */
.dados { list-style: none; display: grid; gap: 20px; }
.dados li { display: grid; gap: 3px; }
.dados strong {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--texto-3);
  font-weight: 640;
}
.dados span { color: var(--texto); font-size: 0.98rem; }

.duas-colunas { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 34px; }

/* Chamada final ------------------------------------------------------ */
.final {
  border: 1px solid var(--linha);
  border-radius: 22px;
  padding: 58px 44px;
  text-align: center;
  background:
    radial-gradient(560px 260px at 50% 0%, rgba(91, 130, 255, 0.16), transparent 70%),
    var(--bg-elev);
}

.final h2 { margin-bottom: 16px; }
.final p { max-width: 52ch; margin-inline: auto; }
.final .acoes { justify-content: center; }

/* Rodapé ------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--linha);
  margin-top: 96px;
  padding: 44px 0 62px;
  font-size: 0.88rem;
  color: var(--texto-3);
}

footer .container { display: flex; flex-wrap: wrap; gap: 18px 34px; justify-content: space-between; }
footer a { color: var(--texto-3); }
footer a:hover { color: var(--texto-2); }
footer nav { gap: 20px; flex-wrap: wrap; }

/* Páginas legais ----------------------------------------------------- */
.legal { padding: 76px 0 0; }
.legal h1 { font-size: clamp(2rem, 4.4vw, 2.7rem); }
.legal .atualizado { color: var(--texto-3); font-size: 0.9rem; margin-top: 14px; }
.legal h2 {
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  margin: 46px 0 14px;
  padding-top: 26px;
  border-top: 1px solid var(--linha);
}
.legal p { font-size: 0.985rem; }
.legal ul { margin: 16px 0 0 0; padding-left: 20px; }
.legal li { color: var(--texto-2); margin-bottom: 9px; font-size: 0.985rem; }
.legal .intro { margin-top: 34px; }

/* Revelação ao rolar -------------------------------------------------- */
.revelar { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.revelar.visivel { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .botao:hover, .cartao:hover { transform: none; }
}

/* Telas pequenas ------------------------------------------------------ */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { padding: 0 20px; }
  header .container { height: 60px; }
  nav { gap: 16px; }
  nav a { font-size: 0.82rem; }
  .heroi { padding: 66px 0 56px; }
  .heroi h1 { max-width: 100%; }
  section { padding: 60px 0; }
  .painel { padding: 30px 22px; }
  .final { padding: 42px 24px; }
  .numeros { margin-top: 52px; }
  .lista-api li { grid-template-columns: 26px 1fr; gap: 12px; }
}

@media (max-width: 480px) {
  .marca span.nome { display: none; }
  .botao { width: 100%; justify-content: center; }
}