:root {
  --azul: #272c66;
  --azul-fundo: #232858;
  --branco: #ffffff;
  --branco-suave: rgba(255, 255, 255, 0.74);
  --branco-tenue: rgba(255, 255, 255, 0.46);
  --linha: rgba(255, 255, 255, 0.18);
  --largura-max: 1560px;
}

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

html {
  background-color: var(--azul);
}

body {
  min-height: 100vh;
  color: var(--branco);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* Gradiente sutil: dá profundidade sem introduzir elemento gráfico */
  background-color: var(--azul);
  background-image: radial-gradient(120% 90% at 12% 0%, #2e3577 0%, var(--azul) 45%, var(--azul-fundo) 100%);
}

.page {
  width: min(100%, var(--largura-max));
  min-height: 100vh;
  min-height: 100svh;
  margin-inline: auto;
  padding: clamp(28px, 3.8vh, 52px) clamp(26px, 4vw, 76px) clamp(22px, 3vh, 40px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 60px);
}

/* ---------- Faixa vertical ---------- */

.rail {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-right: clamp(20px, 2.5vw, 40px);
  border-right: 1px solid var(--linha);
}

.rail span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: clamp(10px, 0.72vw, 12px);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--branco-tenue);
  white-space: nowrap;
}

.col {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(26px, 3.6vh, 52px);
}

/* ---------- Topo ---------- */

.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: clamp(16px, 2.2vh, 26px);
  border-bottom: 1px solid var(--linha);
}

.logo {
  display: block;
  width: clamp(200px, 19vw, 320px);
  height: auto;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(10px, 0.78vw, 12px);
  line-height: 1;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--branco-suave);
  white-space: nowrap;
}

/* Traço tipográfico, não ícone */
.status-marca {
  width: clamp(26px, 3vw, 46px);
  height: 1px;
  background-color: var(--branco-tenue);
}

/* ---------- Conteúdo ---------- */

main {
  display: grid;
  grid-template-rows: auto auto;
  align-content: center;
  gap: clamp(32px, 5.5vh, 68px);
}

.intro {
  display: grid;
  gap: clamp(26px, 3.4vh, 44px);
}

h1 {
  display: grid;
  font-size: clamp(40px, 4.9vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 700;
}

/* Segunda linha em contorno: contraste puramente tipográfico */
.linha-2 {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.92);
  text-stroke: 1px rgba(255, 255, 255, 0.92);
  padding-left: 0.06em;
}

/* Parágrafo deslocado à direita, criando a assimetria editorial */
/* Sem suporte a contorno, volta ao texto sólido em vez de sumir */
@supports not (-webkit-text-stroke: 1px #fff) {
  .linha-2 {
    color: rgba(255, 255, 255, 0.92);
  }
}

.apresentacao {
  justify-self: end;
  max-width: 56ch;
  font-size: clamp(16px, 1.1vw, 20px);
  line-height: 1.62;
  color: var(--branco-suave);
}

.institucional {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 5vw, 84px);
}

.bloco {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(16px, 1.6vw, 26px);
  padding-top: clamp(22px, 3vh, 34px);
  border-top: 1px solid var(--linha);
}

.indice {
  grid-row: 1 / span 2;
  font-size: clamp(11px, 0.8vw, 13px);
  line-height: 1.1;
  letter-spacing: 0.1em;
  color: var(--branco-tenue);
  font-variant-numeric: tabular-nums;
}

.bloco h2 {
  font-size: clamp(12px, 0.95vw, 15px);
  line-height: 1.1;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: clamp(11px, 1.5vh, 16px);
}

.texto {
  max-width: 56ch;
  font-size: clamp(15px, 1.02vw, 18px);
  line-height: 1.62;
  color: var(--branco-suave);
}

/* ---------- Rodapé ---------- */

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: clamp(14px, 2vh, 22px);
  border-top: 1px solid var(--linha);
  color: var(--branco-tenue);
  font-size: clamp(11px, 0.8vw, 13px);
  letter-spacing: 0.06em;
}

.assinatura {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: clamp(10px, 0.72vw, 11px);
}

/* ---------- Entrada suave ---------- */

@media (prefers-reduced-motion: no-preference) {
  .topo,
  .intro,
  .institucional,
  footer,
  .rail {
    animation: surgir 0.9s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  }

  .topo { animation-delay: 0.05s; }
  .intro { animation-delay: 0.16s; }
  .institucional { animation-delay: 0.28s; }
  footer { animation-delay: 0.38s; }
  .rail { animation-delay: 0.46s; }

  @keyframes surgir {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
  .rail {
    display: none;
  }

  .page {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page {
    min-height: auto;
    padding: 30px 22px 26px;
  }

  .col {
    gap: 34px;
  }

  .topo {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .logo {
    width: min(100%, 270px);
  }

  main {
    gap: 38px;
  }

  h1 {
    font-size: clamp(34px, 10.5vw, 54px);
    line-height: 1.02;
  }

  .linha-2 {
    -webkit-text-stroke-width: 1.2px;
  }

  .apresentacao {
    justify-self: start;
  }

  .institucional {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* Desktop de altura curta: preserva a tela única */
@media (min-width: 901px) and (max-height: 780px) {
  h1 {
    font-size: clamp(36px, 3.9vw, 62px);
  }
}