:root {
  --navy: #0b1630;
  --navy-2: #13244a;
  --azul: #2f6fdf;
  --ouro: #d4a754;
  --ouro-claro: #ecc985;
  --creme: #f4ecdc;
  --texto: #dde4f2;
  --suave: #9eabc6;
  --serifa: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: #070e20;
  color: var(--texto);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.pagina {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(110% 75% at 70% -5%, #1f4fa8 0%, #13244a 38%, #0b1630 66%, #070e20 100%);
}
.luz {
  position: absolute;
  left: 50%;
  top: -260px;
  width: 900px;
  height: 700px;
  transform: translateX(-10%);
  background: radial-gradient(closest-side, rgba(236, 201, 133, .22), rgba(236, 201, 133, .06) 55%, transparent);
  pointer-events: none;
}
.raios {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .07;
  pointer-events: none;
}

/* ------- layout ------- */
.hero {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 32px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  grid-template-areas:
    'texto visual'
    'acao visual'
    'capitulos visual';
  grid-template-rows: auto auto 1fr;
  column-gap: 64px;
  align-items: start;
}
.texto { grid-area: texto; }
.visual { grid-area: visual; }
.acao { grid-area: acao; }
.capitulos { grid-area: capitulos; }

/* ------- texto ------- */
.selo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 8px 16px 8px 12px;
  border: 1px solid rgba(236, 201, 133, .4);
  border-radius: 99px;
  background: rgba(236, 201, 133, .07);
  color: var(--ouro-claro);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.ponto {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ouro-claro);
  box-shadow: 0 0 0 4px rgba(236, 201, 133, .18);
}
h1 {
  margin: 0;
  font-family: var(--serifa);
  font-weight: 600;
  font-size: clamp(54px, 7.4vw, 96px);
  line-height: .95;
  letter-spacing: -.015em;
  color: #fff;
}
h1 em {
  display: block;
  font-style: italic;
  font-weight: 500;
  color: var(--ouro-claro);
  padding-bottom: .06em;
}
.sub {
  margin: 18px 0 0;
  font-family: var(--serifa);
  font-style: italic;
  font-size: clamp(22px, 2.3vw, 27px);
  line-height: 1.3;
  color: var(--creme);
}
.resumo {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.7;
  color: var(--texto);
}
.resumo strong { color: #fff; font-weight: 600; }

/* ------- botão ------- */
.acao { margin-top: 34px; }
.botao {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 62px;
  padding: 0 34px;
  border-radius: 99px;
  background: linear-gradient(180deg, #f3d595 0%, #d9ac58 55%, #c4933f 100%);
  color: #1a1408;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
  box-shadow: 0 14px 34px -12px rgba(212, 167, 84, .75), inset 0 1px 0 rgba(255, 255, 255, .55);
  animation: respirar 2.6s ease-in-out infinite;
  transition: filter .2s ease;
  user-select: none;
  -webkit-user-select: none;
}
.botao::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--ouro-claro);
  animation: anel 2.6s ease-out infinite;
  pointer-events: none;
}
.botao svg { width: 22px; height: 22px; flex: none; }
.botao:active { transform: scale(.98); }
.botao.baixando { animation: none; filter: saturate(.85); }
.botao.baixando::after { animation: none; opacity: 0; }
.botao:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
@media (hover: hover) {
  .botao:hover { filter: brightness(1.06); }
}
@keyframes respirar {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}
@keyframes anel {
  0% { opacity: .75; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(1.18, 1.45); }
}
.meta {
  margin: 14px 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--suave);
}
.meta i, .rodape i { font-style: normal; color: var(--ouro); padding: 0 4px; }
.aviso {
  margin: 12px 0 0 6px;
  font-size: 14px;
  color: var(--creme);
}
.aviso a { color: var(--ouro-claro); font-weight: 600; }

/* ------- capítulos ------- */
.capitulos {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid rgba(236, 201, 133, .2);
}
.rotulo {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ouro-claro);
}
.capitulos ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 26px;
}
.capitulos li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.45;
  color: var(--texto);
}
.capitulos li b {
  flex: none;
  font-family: var(--serifa);
  font-size: 19px;
  font-weight: 600;
  color: var(--ouro);
  font-variant-numeric: lining-nums;
}

/* ------- foto + livro ------- */
.visual {
  position: relative;
  width: 100%;
  max-width: 500px;
  justify-self: end;
  padding: 0 0 40px 70px;
  align-self: center;
}
.arco {
  position: relative;
  border-radius: 999px 999px 26px 26px;
  padding: 8px;
  background: linear-gradient(180deg, rgba(236, 201, 133, .95), rgba(212, 167, 84, .35) 60%, rgba(212, 167, 84, .1));
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7);
}
.arco img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 62% 30%;
  border-radius: 999px 999px 20px 20px;
}
.arco::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 999px 999px 20px 20px;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 14, 32, .85) 100%);
}
.assinatura {
  position: absolute;
  right: 26px;
  bottom: 62px;
  z-index: 2;
  max-width: 52%;
  text-align: right;
}
.assinatura b {
  display: block;
  font-family: var(--serifa);
  font-size: 26px;
  font-weight: 600;
  color: #fff;
}
.assinatura span {
  display: block;
  margin-top: 2px;
  line-height: 1.4;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ouro-claro);
}
.livro {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  width: 40%;
  height: auto;
  border-radius: 3px 8px 8px 3px;
  transform: rotate(-6deg);
  box-shadow:
    -1px 0 0 rgba(255, 255, 255, .25) inset,
    0 30px 50px -16px rgba(0, 0, 0, .8),
    0 0 0 1px rgba(236, 201, 133, .35);
}

.rodape {
  position: relative;
  padding: 18px 24px 26px;
  text-align: center;
  font-size: 13px;
  color: var(--suave);
}
.rodape a { color: var(--ouro-claro); text-decoration: none; font-weight: 600; }

/* ------- celular e tablet ------- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: 'texto' 'visual' 'acao' 'capitulos';
    grid-template-rows: auto;
    padding: 36px 16px 24px;
    max-width: 560px;
  }
  .texto { text-align: center; }
  .selo { margin-bottom: 18px; font-size: 11px; }
  h1 { font-size: clamp(46px, 14vw, 66px); }
  .sub { margin-top: 12px; font-size: 21px; }
  .resumo { margin: 14px auto 0; font-size: 15px; line-height: 1.6; }
  .visual {
    margin: 26px auto 0;
    justify-self: center;
    max-width: 340px;
    padding: 0 0 18px 34px;
  }
  .arco img { aspect-ratio: 1 / 1; object-position: 62% 22%; }
  .livro { width: 31%; }
  .assinatura { right: 16px; bottom: 32px; max-width: 58%; }
  .assinatura b { font-size: 21px; }
  .assinatura span { font-size: 10.5px; line-height: 1.35; display: block; margin-top: 2px; }
  .acao { margin-top: 26px; text-align: center; }
  .botao { width: 100%; max-width: 420px; min-height: 60px; font-size: 17px; }
  .meta, .aviso { margin-left: 0; }
  .capitulos { margin-top: 34px; }
  .capitulos ol { grid-template-columns: 1fr; gap: 10px; }
  .rotulo { text-align: center; }
}

@media (min-width: 520px) and (max-width: 900px) {
  .capitulos ol { grid-template-columns: 1fr 1fr; gap: 10px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .botao, .botao::after { animation: none; }
}