/* Estúdio Astrolábio · landing page
   Identidade: noite, latão e nebulosa — ver /identidade */

:root {
  --noite: #07091A;
  --abismo: #0E1330;
  --orbita: #161D45;
  --linha: #262E5C;
  --latao: #D9A85B;
  --latao-claro: #F2D49B;
  --nebulosa: #8C7CFF;
  --estrela: #EEEAF7;
  --poeira: #A3A8C8;

  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --raio: 20px;
  --topo-altura: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topo-altura) + 16px); -webkit-text-size-adjust: 100%; }
body {
  background: var(--noite);
  color: var(--estrela);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--latao); color: var(--noite); }
:focus-visible { outline: 2px solid var(--latao-claro); outline-offset: 3px; border-radius: 6px; }

#ceu { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 600px at 85% -5%, #23277066, transparent 65%),
    radial-gradient(700px 500px at -10% 40%, #3b1f6a40, transparent 65%),
    radial-gradient(800px 600px at 60% 110%, #1b2a6a40, transparent 65%),
    var(--noite);
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 32px; } }

/* ---------- tipografia ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; }
h1 em, h2 em { color: var(--latao-claro); font-style: italic; }
.sobretitulo {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--latao);
}
.sobretitulo::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .7; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; border: 1px solid transparent;
  font: 600 16px/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn-ouro {
  background: linear-gradient(180deg, var(--latao-claro), var(--latao));
  color: #1A1406;
  box-shadow: 0 10px 34px -10px #d9a85b99, inset 0 1px 0 #fff6;
}
.btn-ouro:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px #d9a85bbb, inset 0 1px 0 #fff6; }
.btn-linha { color: var(--estrela); border-color: var(--linha); background: #ffffff06; }
.btn-linha:hover { border-color: var(--latao); }
.btn-linha svg { transition: transform .2s ease; }
.btn-linha:hover svg { transform: translateX(3px); }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-grande { padding: 18px 30px; font-size: 17px; }

/* ---------- topo ---------- */
.topo {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--topo-altura);
  transition: background-color .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.topo.rolado { background: #07091acc; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: #262e5c99; }
.topo-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.marca { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--latao); }
.marca-simbolo { width: 38px; height: 38px; flex: none; }
.marca-nome { display: flex; flex-direction: column; font: 400 25px/.9 var(--serif); color: var(--estrela); }
.marca-nome small { font: 600 8.5px/1 var(--sans); letter-spacing: .38em; text-transform: uppercase; color: var(--latao); margin-bottom: 5px; }
.menu { display: flex; gap: 30px; margin-left: auto; }
.menu a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--poeira); transition: color .2s; }
.menu a:hover { color: var(--estrela); }
.menu-botao { display: none; }

@media (max-width: 980px) {
  .topo-cta span { display: none; }
  .topo-cta { margin-left: auto; padding: 10px; }
  .menu-botao {
    display: grid; place-content: center; gap: 6px; width: 42px; height: 42px; border-radius: 12px;
    background: #ffffff08; border: 1px solid var(--linha); cursor: pointer;
  }
  .menu-botao span { display: block; width: 18px; height: 1.5px; background: var(--estrela); transition: transform .25s ease; }
  .menu-botao[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-botao[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .menu {
    position: fixed; top: var(--topo-altura); left: 0; right: 0; margin: 0;
    flex-direction: column; gap: 0; padding: 8px 16px 20px;
    background: #07091af2; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--linha);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .menu.aberto { transform: none; opacity: 1; visibility: visible; }
  .menu a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid #262e5c80; }
}

/* ---------- hero ---------- */
.hero { padding: calc(var(--topo-altura) + 48px) 0 72px; position: relative; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 980px) {
  .hero { padding: calc(var(--topo-altura) + 72px) 0 110px; min-height: 92vh; display: flex; align-items: center; }
  .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 56px; }
}
.hero h1 { font-size: clamp(46px, 7.4vw, 92px); line-height: .98; margin: 22px 0 24px; }
.hero-lead { font-size: clamp(17px, 1.6vw, 20px); color: #C9CBE0; max-width: 54ch; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-provas { display: grid; gap: 10px; margin-top: 40px; font-size: 14px; color: var(--poeira); }
@media (min-width: 640px) { .hero-provas { grid-template-columns: repeat(3, auto); gap: 24px; justify-content: start; } }
.hero-provas li { padding-left: 14px; border-left: 1px solid var(--linha); line-height: 1.45; }
.hero-provas b { display: block; font: 500 11px/1.6 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--latao); }

.hero-instrumento { position: relative; max-width: 560px; width: 100%; margin: 0 auto; }
@media (max-width: 979px) {
  .hero { overflow: hidden; }
  .hero-grid { position: relative; }
  .hero-texto { position: relative; z-index: 1; }
  .hero-instrumento { position: absolute; top: -70px; right: -190px; width: 420px; max-width: none; opacity: .22; pointer-events: none; }
}
@media (min-width: 600px) and (max-width: 979px) { .hero-instrumento { right: -90px; width: 520px; opacity: .4; } }
.astrolabio { width: 100%; height: auto; overflow: visible; }
.astrolabio .rete { transform-origin: 300px 300px; animation: girar 140s linear infinite; }
.astrolabio .alidade { transform-origin: 300px 300px; animation: mirar 22s ease-in-out infinite alternate; }
@keyframes girar { to { transform: rotate(360deg); } }
@keyframes mirar { from { transform: rotate(-8deg); } to { transform: rotate(14deg); } }

/* ---------- faixa ---------- */
.faixa {
  border-block: 1px solid #262e5c99; background: #0e133080; overflow: hidden; padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.faixa-trilho { display: flex; align-items: center; gap: 28px; width: max-content; animation: faixa 50s linear infinite; }
.faixa span { font: 500 13px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--poeira); white-space: nowrap; }
.faixa i { width: 6px; height: 6px; background: var(--latao); transform: rotate(45deg); opacity: .7; flex: none; }
@keyframes faixa { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.secao { padding: 96px 0; }
@media (min-width: 980px) { .secao { padding: 140px 0; } }
.secao-cabeca { max-width: 760px; margin-bottom: 52px; }
.secao h2 { font-size: clamp(36px, 5vw, 62px); line-height: 1.02; margin: 16px 0 18px; }
.secao-lead { color: var(--poeira); font-size: clamp(16px, 1.4vw, 19px); max-width: 60ch; }

.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; }
.etiquetas li {
  font: 500 11.5px/1 var(--mono); padding: 7px 10px; border-radius: 999px;
  background: #8c7cff1a; color: #CBC3FF; border: 1px solid #8c7cff38;
}

/* serviços */
.servicos { display: grid; gap: 16px; }
@media (min-width: 700px) { .servicos { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1060px) { .servicos { grid-template-columns: repeat(3, 1fr); } }
.servico {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 30px 26px 26px; border-radius: var(--raio);
  background: linear-gradient(180deg, #161d4566, #0e133066);
  border: 1px solid var(--linha);
  transition: border-color .25s ease, transform .25s ease;
}
.servico:hover { border-color: #d9a85b80; transform: translateY(-3px); }
.servico-num { font: 500 12px/1 var(--mono); color: var(--latao); letter-spacing: .14em; }
.servico h3 { font-size: 30px; line-height: 1.05; }
.servico p { color: var(--poeira); font-size: 15.5px; flex: 1; }
.servico-destaque { background: radial-gradient(500px 260px at 100% 0%, #d9a85b26, transparent 70%), linear-gradient(180deg, #1a1f50aa, #0e133099); border-color: #d9a85b66; }
.servico-destaque::after {
  content: "Novo"; position: absolute; top: 24px; right: 22px;
  font: 600 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  padding: 6px 9px; border-radius: 999px; background: var(--latao); color: var(--noite);
}

/* método */
.metodo { background: linear-gradient(180deg, transparent, #0e133099 20%, #0e133099 80%, transparent); }
.etapas { display: grid; gap: 28px; position: relative; counter-reset: etapa; }
@media (min-width: 900px) {
  .etapas { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .etapas::before { content: ""; position: absolute; top: 15px; left: 15px; right: 0; height: 1px; background: linear-gradient(90deg, var(--latao), #d9a85b33 80%, transparent); }
}
@media (max-width: 899px) {
  .etapas { padding-left: 4px; }
  .etapas::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 23px; width: 1px; background: linear-gradient(180deg, var(--latao), #d9a85b22); }
  .etapa { padding-left: 52px; }
  .etapas .etapa-marca { position: absolute; left: 4px; top: -4px; }
}
.etapa { position: relative; }
.etapa-marca {
  display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%;
  background: var(--noite); border: 1px solid var(--latao); fill: var(--latao-claro); margin-bottom: 22px; position: relative;
}
.etapa-num { font: 500 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--latao); }
.etapa h3 { font-size: 30px; margin: 6px 0 8px; }
.etapa p:last-child { color: var(--poeira); font-size: 15.5px; }

/* portfólio */
.projetos { display: grid; gap: 18px; }
@media (min-width: 700px) { .projetos { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1060px) { .projetos { grid-template-columns: repeat(3, 1fr); } }
.projeto {
  border-radius: var(--raio); overflow: hidden; border: 1px solid var(--linha);
  background: var(--abismo); display: flex; flex-direction: column;
  transition: border-color .25s ease, transform .25s ease;
}
.projeto:hover { border-color: #d9a85b80; transform: translateY(-3px); }
.projeto-ceu {
  aspect-ratio: 16 / 9; position: relative; overflow: hidden;
  background: radial-gradient(circle at var(--cx, 70%) var(--cy, 30%), var(--tom, #2a2f7a) 0%, transparent 60%), linear-gradient(160deg, #10153a, #07091a);
  border-bottom: 1px solid var(--linha);
}
.projeto-ceu svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.projeto-ceu .rotulo {
  position: absolute; left: 18px; bottom: 14px; font: 400 44px/1 var(--serif); color: #eeeaf72e; letter-spacing: -.01em;
}
.projeto-corpo { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.projeto-tipo { font: 500 11.5px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--latao); }
.projeto h3 { font-size: 32px; line-height: 1.05; }
.projeto-corpo > p:not(.projeto-tipo) { color: var(--poeira); font-size: 15.5px; flex: 1; }

/* contato */
.contato-caixa {
  position: relative; overflow: hidden; text-align: center;
  padding: 72px 20px; border-radius: 28px; border: 1px solid #d9a85b55;
  background: radial-gradient(700px 360px at 50% 0%, #d9a85b22, transparent 70%), linear-gradient(180deg, #161d45cc, #0e1330cc);
}
@media (min-width: 720px) { .contato-caixa { padding: 96px 48px; } }
.contato-simbolo { width: 64px; height: 64px; color: var(--latao); margin: 0 auto 26px; }
.contato-caixa .secao-lead { margin: 0 auto; }
.contato-atalhos { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 34px auto 30px; max-width: 760px; }
.atalho {
  text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 11px 16px; border-radius: 999px;
  border: 1px solid var(--linha); background: #07091a80; color: var(--estrela); transition: border-color .2s, color .2s;
}
.atalho:hover { border-color: var(--latao); color: var(--latao-claro); }

/* rodapé */
.rodape { border-top: 1px solid #262e5c99; padding: 44px 0 110px; color: var(--poeira); font-size: 14px; }
.rodape-inner { display: grid; gap: 20px; }
@media (min-width: 900px) { .rodape { padding-bottom: 48px; } .rodape-inner { grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; } }
.rodape-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.rodape-links a, .rodape-links button {
  color: var(--poeira); font: inherit; font-size: 14px; text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer;
  border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
}
.rodape-links a:hover, .rodape-links button:hover { color: var(--latao-claro); border-color: currentColor; }
.rodape-pe { font: 400 12px/1.6 var(--mono); margin-top: 28px; padding-top: 20px; border-top: 1px solid #262e5c66; }

/* link dos projetos */
.projeto-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; align-self: flex-start;
  font: 500 13.5px/1.2 var(--mono); color: var(--latao-claro); text-decoration: none;
  border-bottom: 1px solid #f2d49b44; padding-bottom: 3px; transition: border-color .2s, gap .2s;
}
.projeto-link:hover { border-color: var(--latao-claro); gap: 9px; }

/* sobre */
.sobre-grid { display: grid; gap: 44px; align-items: center; }
@media (min-width: 900px) { .sobre-grid { grid-template-columns: .8fr 1.2fr; gap: 72px; } }
.sobre-retrato { position: relative; max-width: 380px; width: 100%; margin: 0 auto; aspect-ratio: 1; }
.sobre-retrato svg { width: 100%; height: 100%; }
.sobre-retrato img {
  position: absolute; inset: 12.5%; width: 75%; height: 75%; border-radius: 50%; object-fit: cover;
  box-shadow: 0 0 0 1px #d9a85b80, 0 30px 70px -30px #000;
}
.sobre-retrato .sobre-estrela { position: absolute; width: 9%; height: 9%; right: 17%; top: 9%; fill: var(--latao-claro); filter: drop-shadow(0 0 10px #f2d49b88); }
.sobre-texto h2 { margin-bottom: 4px; }
.sobre-cargo { font: 500 12.5px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--latao); margin-bottom: 24px; }
.sobre-bio { display: grid; gap: 14px; color: #C9CBE0; max-width: 64ch; }
.sobre-fatos { display: grid; gap: 14px; margin: 30px 0; padding: 22px 0; border-block: 1px solid var(--linha); }
@media (min-width: 640px) { .sobre-fatos { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.sobre-fatos dt { font: 500 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--latao); margin-bottom: 4px; }
.sobre-fatos dd { margin: 0; font-size: 14.5px; color: var(--poeira); line-height: 1.5; }

/* faq */
.faq-grid { display: grid; gap: 8px; }
@media (min-width: 980px) { .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; } .faq .secao-cabeca { position: sticky; top: calc(var(--topo-altura) + 32px); } }
.faq-lista { display: grid; gap: 12px; }
.faq-lista details {
  border: 1px solid var(--linha); border-radius: 16px; background: #0e133080; transition: border-color .25s, background-color .25s;
}
.faq-lista details[open] { border-color: #d9a85b66; background: #161d4566; }
.faq-lista summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 22px; font: 400 23px/1.2 var(--serif);
}
.faq-lista summary::-webkit-details-marker { display: none; }
.faq-lista summary::after {
  content: ""; flex: none; width: 12px; height: 12px; border-right: 1.5px solid var(--latao); border-bottom: 1.5px solid var(--latao);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .25s ease;
}
.faq-lista details[open] summary::after { transform: rotate(225deg) translate(-3px, -3px); }
.faq-lista details p { padding: 0 22px 22px; color: var(--poeira); font-size: 15.5px; max-width: 68ch; }

/* ---------- consentimento de cookies ---------- */
.cookies-aviso {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80; max-width: 560px;
  padding: 22px; border-radius: 20px; border: 1px solid #d9a85b55;
  background: #0e1330f5; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px -20px #000;
}
@media (min-width: 720px) { .cookies-aviso { left: 24px; bottom: 24px; right: auto; } }
.cookies-aviso h2 { font: 400 24px/1.1 var(--serif); margin-bottom: 8px; }
.cookies-aviso p { font-size: 14.5px; color: var(--poeira); }
.cookies-aviso a { color: var(--latao-claro); }
.cookies-acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.cookies-acoes .btn { padding: 11px 16px; font-size: 14px; }
.cookies-acoes .btn-texto { background: none; color: var(--poeira); border: 0; padding: 11px 6px; text-decoration: underline; text-underline-offset: 3px; font: 500 14px/1 var(--sans); cursor: pointer; }
.cookies-acoes .btn-texto:hover { color: var(--estrela); }

.cookies-modal { border: 0; padding: 0; background: transparent; color: var(--estrela); max-width: min(560px, calc(100% - 32px)); width: 100%; }
.cookies-modal::backdrop { background: #03040dcc; backdrop-filter: blur(4px); }
.cookies-modal-caixa { border: 1px solid var(--linha); border-radius: 22px; background: var(--abismo); padding: 26px 22px 22px; }
.cookies-modal h2 { font: 400 30px/1.1 var(--serif); margin-bottom: 8px; }
.cookies-modal > div > p { color: var(--poeira); font-size: 14.5px; }
.cookies-categorias { display: grid; gap: 10px; margin: 20px 0; }
.cookies-categoria { display: flex; gap: 14px; justify-content: space-between; align-items: flex-start; padding: 16px; border-radius: 14px; border: 1px solid var(--linha); background: #07091a80; }
.cookies-categoria b { display: block; font-weight: 600; font-size: 15px; margin-bottom: 2px; }
.cookies-categoria span { font-size: 13.5px; color: var(--poeira); line-height: 1.5; }
.chave { position: relative; flex: none; width: 46px; height: 26px; margin-top: 2px; }
.chave input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.chave i { position: absolute; inset: 0; border-radius: 99px; background: var(--linha); transition: background-color .2s; }
.chave i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--estrela); transition: transform .2s; }
.chave input:checked + i { background: var(--latao); }
.chave input:checked + i::after { transform: translateX(20px); background: var(--noite); }
.chave input:disabled { cursor: not-allowed; }
.chave input:disabled + i { opacity: .55; }
.chave input:focus-visible + i { outline: 2px solid var(--latao-claro); outline-offset: 3px; }

/* ---------- páginas legais ---------- */
.legal { padding: calc(var(--topo-altura) + 56px) 0 96px; }
.legal-corpo { max-width: 760px; }
.legal h1 { font-size: clamp(42px, 6vw, 68px); line-height: 1; margin: 18px 0 14px; }
.legal .atualizado { font: 400 12.5px var(--mono); color: var(--poeira); margin-bottom: 40px; }
.legal h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.1; margin: 44px 0 12px; }
.legal h3 { font: 600 16px/1.4 var(--sans); margin: 22px 0 6px; color: var(--estrela); }
.legal p, .legal li { color: #C9CBE0; font-size: 16px; }
.legal p + p { margin-top: 12px; }
.legal ul { list-style: none; display: grid; gap: 8px; margin: 12px 0; }
.legal ul li { position: relative; padding-left: 20px; }
.legal ul li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 6px; height: 6px; background: var(--latao); transform: rotate(45deg); }
.legal a { color: var(--latao-claro); }
.legal-tabela { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
.legal-tabela-rolagem { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }
.legal-tabela th, .legal-tabela td { text-align: left; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--linha); vertical-align: top; color: #C9CBE0; }
.legal-tabela th { font: 500 11px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--latao); }
.legal-tabela code { font: 400 13px var(--mono); color: var(--estrela); }
.legal-caixa { margin: 20px 0; padding: 20px 22px; border-radius: 16px; border: 1px solid var(--linha); background: #0e133099; }
.legal-caixa p { margin: 0; }

/* whatsapp flutuante */
.wa-flutuante {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(180deg, var(--latao-claro), var(--latao)); color: #1A1406;
  box-shadow: 0 12px 30px -8px #000c, 0 0 0 6px #d9a85b1f;
  transform: translateY(90px); opacity: 0; transition: transform .35s ease, opacity .35s ease;
}
.wa-flutuante.visivel { transform: none; opacity: 1; }
@media (min-width: 720px) { .wa-flutuante { right: 24px; bottom: 24px; } }

/* revelar ao rolar */
.js .revelar { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.js .revelar.visto { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .astrolabio .rete, .astrolabio .alidade, .faixa-trilho { animation: none; }
  .js .revelar { opacity: 1; transform: none; transition: none; }
}

.link-botao { background: none; border: 0; padding: 0; font: inherit; color: var(--latao-claro); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }