:root {
  --teal: #00695c;
  --teal-escuro: #004d40;
  --teal-claro: #e0f2f1;
  --tinta: #102a2e;
  --muted: #5c6b73;
  --fundo: #f7faf9;
  --papel: #ffffff;
  --linha: #d7e3e0;
  --raio: 14px;
  --max: 720px;
  --fonte: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--tinta);
  background:
    radial-gradient(1200px 500px at 10% -10%, #c8ebe4 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #dceeea 0%, transparent 50%),
    var(--fundo);
  line-height: 1.6;
}

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--teal-escuro);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(247, 250, 249, 0.88);
  border-bottom: 1px solid var(--linha);
}

.topo__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.marca__sinal {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(145deg, #26a69a, var(--teal-escuro));
  box-shadow: 0 0 0 4px rgba(0, 105, 92, 0.12);
}

.marca__nome {
  font-size: 1.15rem;
}

.nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.is-ativa {
  color: var(--teal-escuro);
  background: var(--teal-claro);
}

.conteudo {
  padding: 2.5rem 0 4rem;
}

.hero {
  padding: 1.5rem 0 2rem;
}

.hero__selo {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--teal-escuro);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.cartao {
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 1.35rem 1.4rem;
  margin-top: 1rem;
}

.cartao h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--teal-escuro);
}

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

.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
}

.botao--primario {
  background: var(--teal);
  color: #fff;
}

.botao--primario:hover {
  background: var(--teal-escuro);
  color: #fff;
}

.botao--secundario {
  background: transparent;
  color: var(--teal-escuro);
  border-color: var(--linha);
}

.botao--secundario:hover {
  background: var(--teal-claro);
  color: var(--teal-escuro);
}

.prosa h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
  color: var(--teal-escuro);
}

.prosa h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.2rem;
  color: var(--teal-escuro);
}

.prosa p,
.prosa li {
  color: #24343a;
}

.prosa ul {
  padding-left: 1.2rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.tabela {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}

.tabela th,
.tabela td {
  border: 1px solid var(--linha);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

.tabela th {
  background: var(--teal-claro);
  color: var(--teal-escuro);
}

.rodape {
  border-top: 1px solid var(--linha);
  background: #eef6f4;
  padding: 1.75rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.rodape__inner {
  display: grid;
  gap: 0.35rem;
}

.rodape a {
  text-decoration: none;
}

.rodape__meta {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .topo__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 0.85rem;
  }
}