/* Grupo Curumim — Brand Resources
   Cores e fontes vêm do brandbook (files/pdf/brandbook_curumim.pdf): vermelho, amarelo, ciano e preto; Comfortaa + Comic Sans. */

:root {
  --bg: #ffffff;
  --bg-alt: #f3fafd;
  --surface: #ffffff;
  --ink: #15171c;
  --ink-2: #4a505b;
  --ink-3: #6f7581;
  --line: #e6edf2;
  --line-2: #d4dee5;

  --vermelho: #ed1c24;
  --amarelo: #ffff00;
  --amarelo-ui: #ffe500;   /* enfeites: o amarelo puro some no branco */
  --ciano: #00aeef;
  --preto: #000000;

  --tint-ciano: #e4f6fd;
  --tint-amarelo: #fffad0;
  --tint-vermelho: #fdebeb;

  --font: 'Comfortaa', 'Segoe UI', system-ui, sans-serif;
  --fun: 'Comic Sans MS', 'Comic Sans', 'Comic Neue', cursive;

  --radius: 28px;
  --radius-sm: 18px;
  --shadow: 0 1px 2px rgba(21, 23, 28, .04), 0 20px 40px -24px rgba(21, 23, 28, .25);
  --mola: cubic-bezier(.34, 1.56, .64, 1);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --container: 1160px;
  --gutter: 24px;
  --topo-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topo-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--amarelo); color: var(--ink); }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; border-radius: 10px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ic { width: 17px; height: 17px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.enfeite { display: block; width: 120px; height: 16px; fill: none; stroke-width: 2; stroke-linejoin: round; }

.rotulo {
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.num {
  display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%;
  background: var(--c); color: #fff; font-weight: 700; font-size: 16px; line-height: 1;
}
.num--claro { color: var(--ink); }

.pular { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; }
.pular:focus { top: 12px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 999px; border: 2px solid transparent;
  font-size: 13.5px; font-weight: 700; letter-spacing: .01em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .35s var(--mola);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.96); }
.btn--grande { height: 50px; padding: 0 24px; font-size: 14.5px; }
.btn--escuro { background: var(--ink); color: #fff; }
.btn--escuro:hover { background: var(--vermelho); }
.btn--leve { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn--leve:hover { border-color: var(--ink); }

/* ---------- Topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 50; height: var(--topo-h);
  border-bottom: 1px solid transparent;
  transition: background-color .3s, border-color .3s;
}
.topo.rolou {
  background: rgba(255, 255, 255, .82); border-bottom-color: var(--line);
  backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px);
}
.topo__in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.marca { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.marca img { flex: none; width: 104px; height: auto; transition: transform .45s var(--mola); }
.marca:hover img { transform: rotate(-4deg) scale(1.04); }
.marca__sub { padding-left: 14px; border-left: 2px solid var(--line); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }

.menu { display: flex; gap: 4px; }
.menu a {
  padding: 8px 15px; border-radius: 999px; text-decoration: none;
  font-size: 14.5px; font-weight: 600; color: var(--ink-2);
  transition: color .2s, background-color .2s;
}
.menu a:hover { color: var(--ink); background: var(--bg-alt); }
.menu a.ativo { color: var(--ink); background: var(--tint-ciano); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  margin-top: calc(-1 * var(--topo-h));
  padding: calc(var(--topo-h) + clamp(48px, 8vw, 96px)) 0 clamp(24px, 4vw, 48px);
}
.hero::before {
  content: ''; position: absolute; z-index: -2; width: 760px; height: 760px; right: -220px; top: -260px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 174, 239, .14), rgba(0, 174, 239, 0));
}
.hero::after {
  content: ''; position: absolute; z-index: -2; width: 520px; height: 520px; left: -240px; bottom: 40px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 229, 0, .2), rgba(255, 229, 0, 0));
}
.hero__in { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: clamp(32px, 6vw, 72px); }
.hero h1 { margin-top: 18px; font-weight: 700; font-size: clamp(34px, 4.4vw, 58px); line-height: 1.1; letter-spacing: -.02em; white-space: nowrap; }
.hero h1 span { color: var(--ciano); font-weight: 400; }
.hero__frase { margin-top: 22px; max-width: 34ch; font-size: clamp(17px, 1.7vw, 20px); line-height: 1.6; color: var(--ink-2); }
.hero__txt .enfeite { margin-top: 30px; }

.hero__poster {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 4px rgba(21, 23, 28, .06), 0 40px 80px -36px rgba(0, 120, 170, .55);
  transform: rotate(2deg); transition: transform .6s var(--mola);
}
.hero__poster:hover { transform: rotate(0deg) scale(1.02); }
.hero__poster img { width: 100%; height: auto; }

.hero__confete { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.c { position: absolute; left: var(--x); top: var(--y); width: 22px; height: 22px; animation: flutua 7s ease-in-out infinite alternate; }
.c--p { width: 14px; height: 14px; animation-duration: 9s; animation-delay: -3s; }
.c--anel { border: 3px solid var(--c); border-radius: 50%; }
.c--bola { background: var(--c); border-radius: 50%; }
.c--tri {
  background: var(--c);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
@keyframes flutua {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(-14px) rotate(25deg); }
}

.indice {
  list-style: none; margin: clamp(48px, 7vw, 80px) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.indice a {
  display: flex; align-items: center; gap: 14px; height: 100%; padding: 16px 18px;
  border-radius: var(--radius-sm); text-decoration: none;
  background: rgba(255, 255, 255, .75); border: 2px solid var(--line);
  transition: border-color .25s, transform .4s var(--mola);
}
.indice a:hover { border-color: var(--line-2); transform: translateY(-3px); }
.indice strong { font-size: 16.5px; font-weight: 700; }
.indice em { margin-left: auto; font-style: normal; font-size: 13px; color: var(--ink-3); }

/* ---------- Seções ---------- */
.secao { padding: clamp(72px, 10vw, 120px) 0; }
.secao--alt { background: var(--bg-alt); }
.secao__cab { display: flex; align-items: flex-start; gap: 18px; margin-bottom: clamp(36px, 5vw, 52px); }
.secao__cab .num { margin-top: 6px; }
.secao__cab h2 { font-weight: 700; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.12; letter-spacing: -.02em; }
.secao__desc { margin-top: 10px; max-width: 60ch; color: var(--ink-2); }

.grade { display: grid; gap: 20px; }

/* ---------- Logos ---------- */
.grupo + .grupo { margin-top: 52px; }
.grupo__tit { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.grupo__tit::after { content: ''; flex: 1; height: 2px; border-radius: 2px; background: var(--line); }

.grade--logos { grid-template-columns: repeat(3, 1fr); }
.grade--dupla { grid-template-columns: repeat(2, 1fr); }
.logo {
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: var(--radius); background: var(--surface); border: 2px solid var(--line);
  transition: box-shadow .35s var(--ease), transform .45s var(--mola), border-color .35s;
}
.logo:hover { transform: translateY(-4px) rotate(-.4deg); box-shadow: var(--shadow); border-color: transparent; }
.logo__previa {
  position: relative; display: grid; place-items: center; aspect-ratio: 16 / 10; padding: 9%;
  background: var(--tint-ciano);
}
.logo[data-tom="amarelo"] .logo__previa { background: var(--tint-amarelo); }
.logo[data-tom="vermelho"] .logo__previa { background: var(--tint-vermelho); }
.logo__formatos {
  position: absolute; left: 14px; top: 14px; padding: 4px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .85); font-size: 10.5px; font-weight: 700; letter-spacing: .08em; color: var(--ink-2);
}
.logo__previa img { width: 100%; height: 100%; max-height: 150px; object-fit: contain; transition: transform .5s var(--mola); }
.grade--dupla .logo__previa { aspect-ratio: 16 / 9; padding: 6%; }
.grade--dupla .logo__previa img { max-height: 230px; }
.logo:hover .logo__previa img { transform: scale(1.06) rotate(-2deg); }

.logo__info { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 16px 16px 22px; }
.logo__txt { min-width: 0; }
.logo__txt h4 { font-weight: 700; font-size: 16px; line-height: 1.35; }
.logo__txt p { font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.logo__acoes { display: flex; gap: 6px; flex: none; }
.logo__acoes .btn { height: 36px; padding: 0 14px; font-size: 12.5px; }
.logo__acoes .ic { width: 15px; height: 15px; margin-left: -2px; }

/* ---------- Cores ---------- */
.grade--cores { grid-template-columns: repeat(4, 1fr); }
.cor { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 2px solid var(--line); }
.cor__amostra {
  position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; padding: 0; border: 0;
  background: var(--c); cursor: copy; transition: border-radius .5s var(--mola);
}
.cor:hover .cor__amostra { border-radius: 0 0 50% 50% / 0 0 14% 14%; }
.cor__dica {
  position: absolute; left: 16px; bottom: 16px; padding: 7px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .92); color: var(--ink);
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .4s var(--mola);
}
.cor__amostra:hover .cor__dica, .cor__amostra:focus-visible .cor__dica { opacity: 1; transform: none; }
.cor__info { padding: 20px 22px 18px; }
.cor__info h3 { font-weight: 700; font-size: 20px; }
.cor dl { margin: 10px 0 0; }
.cor dl div { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); }
.cor dl div:first-child { border-top: 0; }
.cor dt { font-size: 10.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.cor dd { margin: 0; min-width: 0; }
.cor dd button {
  padding: 3px 8px; margin-right: -8px; border: 0; border-radius: 8px; background: transparent; cursor: copy;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; color: var(--ink);
  text-align: right; transition: background-color .2s;
}
.cor dd button:hover { background: var(--bg-alt); }

/* ---------- Fontes ---------- */
.grade--fontes { grid-template-columns: repeat(2, 1fr); }
.fonte { display: grid; grid-template-columns: auto 1fr; overflow: hidden; border-radius: var(--radius); background: var(--surface); border: 2px solid var(--line); }
.fonte__aa {
  display: grid; place-items: center; width: clamp(150px, 16vw, 200px);
  background: var(--ciano); color: #fff; font-size: clamp(64px, 7vw, 88px); line-height: 1;
}
.fonte[data-tom="vermelho"] .fonte__aa { background: var(--vermelho); }
.fonte__info { display: flex; flex-direction: column; gap: 10px; padding: 24px 26px; }
.fonte__info h3 { font-size: 28px; font-weight: 700; line-height: 1.15; }
.fonte__info p { color: var(--ink-2); font-size: 15px; line-height: 1.65; }
.fonte__rodape { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: auto; padding-top: 8px; }
.fonte__nota { font-size: 13px; color: var(--ink-3); }

.teste { margin-top: 20px; border-radius: var(--radius); background: var(--surface); border: 2px solid var(--line); overflow: hidden; }
.teste__barra { display: flex; align-items: center; gap: 16px 24px; flex-wrap: wrap; padding: 14px 18px 14px 26px; border-bottom: 2px solid var(--line); }
.teste__campo {
  flex: 1 1 240px; min-width: 0; height: 42px; padding: 0; border: 0; background: transparent; outline: none;
  font-size: 16px; font-weight: 600; color: var(--ink);
}
.teste__campo::placeholder { color: var(--ink-3); }
.teste__tam { display: flex; align-items: center; gap: 12px; }
.teste__tam output { min-width: 2ch; text-align: right; font-size: 13px; font-weight: 700; }
.teste__tam input[type="range"] { width: 120px; accent-color: var(--ciano); }

.estilos { list-style: none; margin: 0; padding: 0; }
.estilos li { padding: 18px 26px 20px; }
.estilos li + li { border-top: 1px solid var(--line); }
.estilos__amostra {
  margin-top: 6px; font-size: var(--tam, 40px); line-height: 1.25;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Brandbook ---------- */
.manual {
  display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: clamp(32px, 6vw, 72px);
  padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); background: var(--surface); border: 2px solid var(--line);
}
.manual__paginas { position: relative; display: block; aspect-ratio: 900 / 506; margin: 4% 10% 4% 2%; }
.manual__paginas img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  border-radius: 14px; box-shadow: 0 1px 2px rgba(21, 23, 28, .08), 0 24px 48px -28px rgba(21, 23, 28, .45);
  transition: transform .6s var(--mola);
}
/* três páginas em leque: a 1ª do HTML fica atrás */
.manual__paginas img:nth-child(1) { transform: translate(13%, -9%) rotate(9deg) scale(.9); }
.manual__paginas img:nth-child(2) { transform: translate(5%, -3%) rotate(3.5deg) scale(.9); }
.manual__paginas img:nth-child(3) { transform: translate(-3%, 4%) rotate(-3deg) scale(.9); }
.manual__paginas:hover img:nth-child(1) { transform: translate(18%, -12%) rotate(12deg) scale(.9); }
.manual__paginas:hover img:nth-child(2) { transform: translate(7%, -4%) rotate(5deg) scale(.9); }
.manual__paginas:hover img:nth-child(3) { transform: translate(-5%, 5%) rotate(-4.5deg) scale(.9); }
.manual__txt h3 { margin-top: 12px; font-weight: 700; font-size: clamp(24px, 2.8vw, 32px); line-height: 1.25; letter-spacing: -.01em; }
.manual__txt > p:not(.rotulo) { margin-top: 14px; color: var(--ink-2); max-width: 40ch; }
.manual__acoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

/* ---------- Rodapé ---------- */
.rodape { padding: 36px 0 44px; border-top: 2px solid var(--line); }
.rodape__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape img { width: 96px; height: auto; }
.rodape__assina { font-size: 12.5px; color: var(--ink-3); }

/* ---------- Aviso (copiado) ---------- */
.aviso {
  position: fixed; left: 50%; bottom: 24px; z-index: 80; display: flex; align-items: center; gap: 10px;
  padding: 11px 18px 11px 12px; border-radius: 999px; background: var(--ink); color: #fff;
  font-size: 14.5px; font-weight: 600; box-shadow: 0 16px 40px -16px rgba(0, 0, 0, .5);
  opacity: 0; transform: translate(-50%, 16px) scale(.96); pointer-events: none; transition: opacity .25s, transform .45s var(--mola);
}
.aviso.on { opacity: 1; transform: translate(-50%, 0) scale(1); }
.aviso i { width: 20px; height: 20px; border-radius: 50%; background: var(--c, var(--ciano)); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .3); }

/* ---------- Entrada suave (o index.js só marca o que está fora da tela) ---------- */
.revela { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .8s var(--mola); }
.revela.visto { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .hero__in { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(34px, 7vw, 58px); }
  .hero__poster { max-width: 640px; }
  .indice { grid-template-columns: repeat(2, 1fr); }
  .grade--logos { grid-template-columns: repeat(2, 1fr); }
  .grade--cores { grid-template-columns: repeat(2, 1fr); }
  .grade--fontes { grid-template-columns: 1fr; }
  .manual { grid-template-columns: 1fr; }
  .manual__paginas { margin: 6% 12% 0 0; }
}
@media (max-width: 760px) {
  :root { --gutter: 16px; --topo-h: 62px; }
  .marca img { width: 84px; }
  .marca__sub { display: none; }
  .menu a { padding: 7px 10px; font-size: 13.5px; }
  .hero__confete { display: none; }
  .grade--dupla { grid-template-columns: 1fr; }
  .fonte { grid-template-columns: 1fr; }
  .fonte__aa { width: auto; height: 140px; }
  .rodape .enfeite { display: none; }
}
@media (max-width: 620px) {
  .grade--logos { grid-template-columns: 1fr; }
  .indice { grid-template-columns: 1fr; gap: 10px; }
  .indice a { padding: 12px 18px 12px 12px; }
  .num { width: 36px; height: 36px; font-size: 15px; }
  .estilos li { padding: 16px 16px 18px; }
  .teste__barra { padding: 12px 16px; }
}
@media (max-width: 420px) {
  .marca img { width: 64px; }
  .menu { gap: 0; }
  .menu a { padding: 6px 7px; font-size: 13px; }
  .grade--cores { grid-template-columns: 1fr; }
  .cor { flex-direction: row; }
  .cor__amostra { width: 34%; aspect-ratio: auto; flex: none; }
  .cor:hover .cor__amostra { border-radius: 0; }
  .cor__dica { display: none; }
  .cor__info { flex: 1; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .revela { opacity: 1; transform: none; }
}