:root {
  --azul-profundo: #07182b;
  --azul: #0d2945;
  --dourado: #c5a15a;
  --dourado-claro: #ead8ad;
  --branco: #f8f5ee;
  --texto: #d9e0e7;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--branco);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 50% 35%, rgba(35, 79, 114, 0.38), transparent 42%),
    linear-gradient(145deg, var(--azul-profundo), var(--azul) 55%, #071421);
}

.pagina {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  position: relative;
  overflow: hidden;
}

.pagina::before,
.pagina::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(197, 161, 90, 0.18);
  transform: rotate(45deg);
}

.pagina::before {
  top: -165px;
  left: -165px;
}

.pagina::after {
  right: -165px;
  bottom: -165px;
}

.conteudo {
  width: min(720px, 100%);
  padding: clamp(42px, 8vw, 78px) clamp(24px, 7vw, 64px);
  text-align: center;
  border: 1px solid rgba(234, 216, 173, 0.26);
  background: rgba(3, 15, 29, 0.22);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(4px);
}

.monograma {
  width: 78px;
  height: 78px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--dourado);
  border-radius: 50%;
  color: var(--dourado-claro);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1;
}

.sobrenome {
  margin: 0 0 14px;
  color: var(--dourado-claro);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--branco);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 9vw, 82px);
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.05;
}

.linha {
  width: 76px;
  height: 1px;
  margin: 28px auto;
  background: var(--dourado);
}

.frase {
  margin: 0;
  color: var(--branco);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 4vw, 28px);
  font-style: italic;
}

.mensagem {
  margin: 18px 0 0;
  color: var(--texto);
  font-size: 15px;
  line-height: 1.7;
}

@media (max-width: 520px) {
  .conteudo {
    padding: 46px 20px;
  }

  .monograma {
    width: 68px;
    height: 68px;
    margin-bottom: 24px;
    font-size: 36px;
  }

  h1 {
    font-size: clamp(36px, 13vw, 54px);
    letter-spacing: 0.08em;
  }

  .sobrenome {
    font-size: 10px;
    letter-spacing: 0.2em;
  }
}