/* Niko Niko — Brand Resources (Espaço Kids)
   Paleta do logo 2026.05: amarelo, vermelho e azul sobre arroz, com nanquim; Nunito em tudo. */

:root {
  --bg: #faf6ee;          /* Arroz */
  --bg-alt: #f3ede1;
  --surface: #ffffff;
  --ink: #231f20;         /* Nanquim */
  --ink-2: #565052;
  --ink-3: #7a7274;
  --line: #e9e2d4;
  --line-2: #d8cfbe;

  --amarelo: #e5a33b;
  --vermelho: #cc4230;
  --azul: #4a82aa;
  --escuro: #231f20;
  --no-escuro: #faf6ee;
  --no-escuro-2: #b9b1ab;
  --linha-escuro: rgba(250, 246, 238, .14);

  --prev-claro: #f6f1e7;
  --prev-escuro: #231f20;

  --acento: #231f20;      /* gerador: controles */
  --acento-2: #e5a33b;    /* gerador: amostra "Original" */

  --fonte: 'Nunito', ui-rounded, 'Segoe UI', system-ui, sans-serif;
  --mono: var(--fonte);   /* o gerador usa --mono nos controles */
  --radius: 22px;
  --radius-sm: 16px;
  --shadow: 0 1px 2px rgba(35, 31, 32, .05), 0 18px 40px -24px rgba(35, 31, 32, .32);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --container: 1180px;
  --gutter: 24px;
  --topo-h: 68px;
}

*, *::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(--fonte);
  font-size: 16px;
  line-height: 1.65;
  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: 2px solid var(--azul); outline-offset: 3px; border-radius: 8px; }

.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: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.t-amarelo { color: var(--amarelo); }
.t-vermelho { color: var(--vermelho); }
.t-azul { color: var(--azul); }

.rotulo {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; line-height: 1.4; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
}
/* número das seções: bolinha nas cores do arco */
.bola {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--c, var(--ink)); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 0;
}
.bola--amarelo { --c: var(--amarelo); color: var(--ink); }
.bola--vermelho { --c: var(--vermelho); }
.bola--azul { --c: var(--azul); }
.bola--nanquim { --c: var(--ink); }

.pular { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--amarelo); color: var(--ink); text-decoration: none; font-weight: 700; }
.pular:focus { top: 12px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 17px; border-radius: 999px; border: 1.5px solid transparent;
  font-family: var(--fonte); font-size: 14px; font-weight: 800; letter-spacing: .01em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn--grande { height: 50px; padding: 0 22px; font-size: 15px; }
.btn--escuro { background: var(--ink); color: var(--no-escuro); }
.btn--escuro:hover { background: #3a3435; }
.btn--leve { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--leve:hover { border-color: var(--ink); }
.btn__tam { padding-left: 10px; margin-left: 2px; border-left: 1px solid var(--line-2); color: var(--ink-3); font-weight: 600; }

/* ---------- 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(250, 246, 238, .84); border-bottom-color: var(--line);
  backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) 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__nome svg { display: block; width: auto; height: 27px; overflow: visible; }
.marca__sub { padding-left: 14px; border-left: 1.5px solid var(--line-2); font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.menu { display: flex; gap: 2px; }
.menu a { padding: 7px 14px; border-radius: 999px; text-decoration: none; font-size: 14.5px; font-weight: 700; color: var(--ink-2); transition: color .2s, background-color .2s; }
.menu a:hover { color: var(--ink); }
.menu a.ativo { color: var(--ink); background: var(--surface); box-shadow: 0 0 0 1px var(--line); }

/* ---------- 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(40px, 6vw, 72px);
}
.hero__in { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: clamp(32px, 6vw, 80px); }
.hero__letras { margin-top: 30px; width: min(560px, 100%); }
.hero__letras svg { display: block; width: 100%; height: auto; overflow: visible; }
.hero__frase { margin-top: 34px; max-width: 30ch; font-size: clamp(20px, 2.2vw, 25px); font-weight: 700; line-height: 1.35; letter-spacing: -.01em; }
.hero__frase em { font-style: normal; color: var(--vermelho); }
.hero__apoio { margin-top: 12px; max-width: 40ch; color: var(--ink-2); }
.hero__simbolo { justify-self: center; width: min(440px, 100%); }
.hero__simbolo img { width: 100%; height: auto; animation: subir 1s var(--ease) both .1s; }
@keyframes subir { from { opacity: 0; transform: translateY(18px) scale(.97); } }

/* olhos das carinhas piscam de vez em quando (o index.js marca os olhos com .olho) */
.olho { transform-box: fill-box; transform-origin: center; animation: piscar 5.5s infinite; }
.olho--2 { animation-delay: 2.1s; }
@keyframes piscar { 0%, 93%, 100% { transform: none; } 95.5% { transform: scaleY(.12); } }

.indice {
  list-style: none; margin: clamp(48px, 7vw, 88px) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.indice a {
  display: flex; flex-direction: column; gap: 2px; height: 100%; padding: 16px 18px 18px;
  border-radius: var(--radius-sm); text-decoration: none; background: var(--surface); border: 1px solid var(--line);
  transition: border-color .2s, transform .3s var(--ease), box-shadow .3s var(--ease);
}
.indice a:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-2); }
.indice strong { margin-top: 16px; font-weight: 800; font-size: 17px; }
.indice em { font-style: normal; font-size: 13.5px; 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-end; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 52px); }
.secao__cab h2 { margin-top: 18px; max-width: 18ch; font-weight: 900; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.04; letter-spacing: -.025em; }
.secao__desc { margin-top: 16px; max-width: 56ch; color: var(--ink-2); }
.secao__desc strong { font-weight: 800; color: var(--ink); }

.grade { display: grid; gap: 16px; }

/* ---------- Logos ---------- */
.grupo + .grupo { margin-top: 48px; }
.grupo__tit { display: flex; margin-bottom: 16px; }
.grupo__tit::after { content: ''; flex: 1; height: 1px; margin-left: 14px; background: var(--line); align-self: center; }

.grade--logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grade--dupla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.logo {
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.logo:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.logo__previa {
  display: grid; place-items: center; width: 100%; aspect-ratio: 16 / 10; padding: 11%; border: 0; cursor: pointer;
  background: var(--prev-claro);
}
.logo[data-fundo="escuro"] .logo__previa { background: var(--prev-escuro); }
.logo__previa img { width: 100%; height: 100%; max-height: 170px; object-fit: contain; transition: transform .4s var(--ease); }
.logo__previa img[src*="carinha"] { max-height: 112px; }
.grupo--1 .logo__previa { aspect-ratio: 16 / 11; padding: 8%; }
.grupo--1 .logo__previa img { max-height: 280px; }
.grupo--3 .logo__previa { aspect-ratio: 16 / 7; padding: 7% 14%; }
.logo:hover .logo__previa img { transform: scale(1.04); }
.logo__info { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 14px 14px 20px; border-top: 1px solid var(--line); }
.logo__txt { min-width: 0; }
.logo__txt h4 { font-weight: 800; font-size: 15.5px; line-height: 1.3; }
.logo__txt p { font-size: 13.5px; line-height: 1.45; color: var(--ink-3); }
.logo__acoes { display: flex; gap: 6px; flex: none; }
.logo__acoes .btn { height: 36px; padding: 0 14px; font-size: 13px; }
.logo__acoes .ic { width: 14px; height: 14px; margin-left: -2px; }

/* ---------- Cores ---------- */
.grade--cores { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.cor { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.cor__amostra {
  position: relative; display: block; width: 100%; aspect-ratio: 5 / 4; padding: 0; border: 0;
  background: var(--c); box-shadow: inset 0 -1px 0 var(--line); cursor: copy;
}
.cor__dica {
  position: absolute; left: 12px; bottom: 12px; padding: 5px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .94); color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  opacity: 0; transform: translateY(4px); transition: opacity .2s, transform .2s var(--ease);
}
.cor__amostra:hover .cor__dica, .cor__amostra:focus-visible .cor__dica { opacity: 1; transform: none; }
.cor__info { padding: 16px 16px 12px; }
.cor__info h3 { font-weight: 900; font-size: 19px; }
.cor__papel { font-size: 13px; color: var(--ink-3); }
.cor dl { margin: 10px 0 0; }
.cor dl div { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.cor dt { font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--ink-3); }
.cor dd { margin: 0; }
.cor dd button { padding: 2px 7px; margin-right: -7px; border: 0; border-radius: 999px; background: transparent; cursor: copy; font-size: 13.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.cor dd button:hover { background: var(--bg-alt); }

.regras { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.regra {
  display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 24px;
  padding: 22px 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
}
.regra h3 { font-weight: 900; font-size: 19px; }
.regra p { margin-top: 4px; font-size: 14.5px; color: var(--ink-2); }
.regra__arco { width: 120px; height: 64px; fill: none; stroke-width: 7; stroke-linecap: round; }
.regra .regra__letras { margin: 0; width: 140px; font-size: 27px; font-weight: 900; line-height: 1; letter-spacing: .02em; white-space: nowrap; }
.regra__letras b { font-weight: 900; }

/* ---------- Tipografia ---------- */
.tipo { display: grid; grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); gap: 16px; }
.tipo__capa {
  display: flex; flex-direction: column; padding: 26px 28px 28px;
  border-radius: var(--radius); background: var(--amarelo); color: var(--ink);
}
.tipo__capa .rotulo { color: rgba(35, 31, 32, .7); }
.tipo__aa { flex: 1; display: flex; align-items: center; min-height: 1.1em; font-size: clamp(130px, 16vw, 200px); font-weight: 900; line-height: 1; letter-spacing: -.04em; }
.tipo__capa h3 { font-weight: 900; font-size: 30px; }
.tipo__meta { margin-top: 2px; font-size: 13.5px; color: rgba(35, 31, 32, .75); }
.tipo__capa .btn { align-self: flex-start; margin-top: 26px; }

.tipo__corpo { display: flex; flex-direction: column; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.teste { display: flex; align-items: center; gap: 14px 24px; flex-wrap: wrap; padding: 12px 18px 12px 24px; border-bottom: 1px solid var(--line); }
.teste__campo { flex: 1 1 220px; min-width: 0; height: 40px; padding: 0; border: 0; background: transparent; outline: none; font-size: 16px; font-weight: 600; }
.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; color: var(--ink); }
.teste__tam input[type="range"] { width: 120px; accent-color: var(--azul); }
.estilos { list-style: none; margin: 0; padding: 0; }
.estilos li { padding: 16px 24px 18px; border-bottom: 1px solid var(--line); }
.estilos .rotulo i { font-style: normal; font-weight: 600; letter-spacing: .06em; text-transform: none; }
.estilos__amostra { margin-top: 4px; font-size: var(--tam, 44px); line-height: 1.2; letter-spacing: -.015em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.glifos { padding: 18px 24px 22px; color: var(--ink-2); font-size: clamp(15px, 1.6vw, 18px); font-weight: 600; line-height: 1.6; overflow-wrap: anywhere; }

/* ---------- 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: 1px solid var(--line);
}
.manual__paginas { position: relative; display: block; aspect-ratio: 16 / 9; margin: 4% 10% 4% 2%; }
.manual__paginas img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  border-radius: 10px; box-shadow: 0 1px 2px rgba(35, 31, 32, .1), 0 24px 48px -28px rgba(35, 31, 32, .55);
  transition: transform .5s var(--ease);
}
/* três páginas em leque: a 1ª do HTML fica atrás */
.manual__paginas img:nth-child(1) { transform: translate(13%, -9%) rotate(8deg) scale(.9); }
.manual__paginas img:nth-child(2) { transform: translate(5%, -3%) rotate(3deg) 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(11deg) scale(.9); }
.manual__paginas:hover img:nth-child(2) { transform: translate(7%, -4%) rotate(4.5deg) scale(.9); }
.manual__paginas:hover img:nth-child(3) { transform: translate(-5%, 5%) rotate(-4.5deg) scale(.9); }
.manual__txt h3 { margin-top: 14px; font-weight: 900; font-size: clamp(23px, 2.6vw, 31px); line-height: 1.15; letter-spacing: -.02em; }
.manual__txt > p:not(.rotulo) { margin-top: 14px; color: var(--ink-2); max-width: 44ch; }
.manual__acoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ---------- Rodapé ---------- */
.rodape { padding: 36px 0 44px; border-top: 1px solid var(--line); }
.rodape__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape__letras { width: 150px; height: auto; }

/* ---------- Aviso (copiado) ---------- */
.aviso {
  position: fixed; left: 50%; bottom: 24px; z-index: 100; display: flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 10px; border-radius: 999px; background: var(--ink); color: var(--no-escuro);
  font-size: 14px; font-weight: 600; box-shadow: 0 16px 40px -16px rgba(0, 0, 0, .5);
  opacity: 0; transform: translate(-50%, 12px); pointer-events: none; transition: opacity .2s, transform .3s var(--ease);
}
.aviso.on { opacity: 1; transform: translate(-50%, 0); }
.aviso i { width: 22px; height: 22px; border-radius: 50%; background: var(--c, var(--amarelo)); }

/* ---------- Entrada suave (o index.js só marca o que está fora da tela) ---------- */
.revela { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.revela.visto { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1060px) {
  .grade--cores { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .hero__in { grid-template-columns: 1fr; }
  .hero__simbolo { justify-self: start; width: min(260px, 60vw); grid-row: 1; margin-left: 4%; }
  .indice { grid-template-columns: repeat(2, 1fr); }
  .grade--logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tipo { grid-template-columns: 1fr; }
  .regras { 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: 60px; }
  .marca__sub { display: none; }
  .marca__nome svg { height: 22px; }
  .menu a { padding: 6px 9px; font-size: 13.5px; }
  .hero__simbolo { width: min(200px, 52vw); }
  .grade--dupla { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .grade--logos { grid-template-columns: 1fr; }
  .grade--cores { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .regra { grid-template-columns: 1fr; gap: 14px; }
  .estilos li { padding: 14px 16px; }
  .teste { padding: 10px 16px; }
  .glifos { padding: 16px; }
  .logo__info { flex-wrap: wrap; }
}
@media (max-width: 420px) {
  .marca__nome svg { height: 17px; }
  .menu { gap: 0; }
  .menu a { padding: 6px 6px; font-size: 13px; }
}

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