/* Site institucional da Tinwe Technology: estilos compartilhados pelas páginas (home, legais e 404).
   Tema só escuro, com tokens da marca em camadas (primitivos, semânticos, escalas).
   Só CSS, sem JavaScript e sem estilo inline: a CSP em _headers só permite recursos da própria origem.
   As fontes Geist ficam em fontes/ (licença OFL em fontes/LICENSE-Geist.txt).
   O degradê neon aparece nos logos, na faísca das trilhas do hero, no botão principal, nas bordas
   em hover, na palavra "tinwë" e em dois detalhes dos cartões (barra da Tecnologia e estrela da
   Imaginação); no resto da interface o ciano só marca hover e foco. */

@font-face {
  font-family: "Geist";
  src: url("fontes/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fontes/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --color-grafite: #0B0D12;
  --color-nevoa: #E6EAF2;
  --color-ciano: #00E5FF;
  --color-magenta: #FF2BD6;
  --color-muted: #8A93A6;
  --color-line: #1C2130;
  /* Cores dos produtos (barras da Tecnologia e planetas da Imaginação). */
  --oraculo-a: #6B4A9E; /* roxo derivado do fundo do Oráculo (#1C1130) */
  --oraculo-b: #F0CD8F; /* ouro claro do Oráculo */
  --lirantiga-a: #7A1F2E; /* vinho da Lirantiga */
  --lirantiga-b: #D4A24C; /* latão da Lirantiga */
  --cor-plataforma: #2A3145; /* provisória: trocar quando a cor da plataforma for definida */
  --cor-plataforma-planeta: #4A5470; /* mesma cor provisória, mais clara para ser visível no planeta */
  --font-sans: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  color-scheme: dark;
  --bg: var(--color-grafite);
  --bg-elevated: #10131B;
  --text-primary: var(--color-nevoa);
  --text-muted: var(--color-muted);
  --border: var(--color-line);
  --border-soft: rgba(230, 234, 242, .09);
  --accent: var(--color-ciano);
  --neon-gradient: linear-gradient(135deg, var(--color-ciano), var(--color-magenta));

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-section: clamp(72px, 11vw, 140px);

  --c: 14px; /* chanfro da marca */
  --chanfro: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font: 17px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: clamp(20px, 4vw, 32px); }

/* ---------- Cabeçalho fixo (borda e vidro surgem ao rolar) ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid transparent;
  background: rgba(11, 13, 18, .72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
@supports (animation-timeline: scroll()) {
  .topo {
    background: rgba(11, 13, 18, 0);
    animation: topo-vidro linear both;
    animation-timeline: scroll();
    animation-range: 0 140px;
  }
}
@keyframes topo-vidro {
  from { border-bottom-color: transparent; background: rgba(11, 13, 18, 0); }
  to { border-bottom-color: var(--border); background: rgba(11, 13, 18, .72); }
}
.topo .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.topo .logo img { height: 28px; width: auto; }
.topo nav { display: flex; gap: clamp(16px, 3vw, 32px); }
.topo nav a {
  font-size: 15px;
  color: var(--text-muted);
  text-decoration: none;
  padding-block: var(--space-sm);
  transition: color .2s var(--ease);
}
.topo nav a:hover { color: var(--text-primary); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  margin-top: -68px; /* o cabeçalho flutua sobre o hero */
  padding-top: 68px;
  min-height: min(100svh, 880px);
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.aurora {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 34% at 24% 46%, rgba(0, 229, 255, .13), transparent 70%),
    radial-gradient(32% 30% at 14% 62%, rgba(255, 43, 214, .10), transparent 70%);
  animation: deriva 26s ease-in-out infinite alternate;
}
@keyframes deriva { to { transform: translate3d(-4%, 3%, 0) scale(1.08); } }

/* Campo de estrelas: duas camadas de gradientes repetidos, uma delas cintila */
.estrelas::before, .estrelas::after { content: ""; position: absolute; inset: 0; }
.estrelas::before {
  background-size: 311px 277px;
  background-image:
    radial-gradient(1px 1px at 22px 40px, rgba(230, 234, 242, .85), transparent),
    radial-gradient(1px 1px at 96px 190px, rgba(230, 234, 242, .6), transparent),
    radial-gradient(1.5px 1.5px at 171px 71px, rgba(0, 229, 255, .8), transparent),
    radial-gradient(1px 1px at 240px 230px, rgba(230, 234, 242, .7), transparent),
    radial-gradient(1px 1px at 288px 110px, rgba(255, 43, 214, .7), transparent),
    radial-gradient(1px 1px at 140px 255px, rgba(230, 234, 242, .5), transparent),
    radial-gradient(1px 1px at 58px 120px, rgba(230, 234, 242, .5), transparent);
}
.estrelas::after {
  background-size: 457px 353px;
  background-image:
    radial-gradient(1.5px 1.5px at 60px 80px, rgba(230, 234, 242, .95), transparent),
    radial-gradient(2px 2px at 210px 150px, rgba(0, 229, 255, .9), transparent),
    radial-gradient(1.5px 1.5px at 330px 40px, rgba(255, 43, 214, .85), transparent),
    radial-gradient(1.5px 1.5px at 400px 290px, rgba(230, 234, 242, .9), transparent),
    radial-gradient(1.5px 1.5px at 120px 310px, rgba(230, 234, 242, .8), transparent);
  animation: cintila 5.5s ease-in-out infinite alternate;
}
@keyframes cintila { from { opacity: .25; } to { opacity: 1; } }
.estrelas {
  position: absolute;
  inset: 0;
  -webkit-mask-image: radial-gradient(90% 90% at 30% 50%, #000 30%, transparent 100%);
  mask-image: radial-gradient(90% 90% at 30% 50%, #000 30%, transparent 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-xl);
  padding-block: clamp(48px, 8vw, 96px);
}
.hero-texto { position: relative; z-index: 1; } /* o texto fica por cima das trilhas */
.hero h1 {
  margin: 0 0 var(--space-lg);
  font-size: clamp(40px, 5.6vw, 84px);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.045em;
  max-width: 12ch;
  text-wrap: balance;
}
.lead {
  margin: 0 0 var(--space-xl);
  max-width: 36ch;
  font-size: clamp(18px, 2vw, 21px);
  color: var(--text-muted);
  text-wrap: balance;
}
.acoes { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg); }

/* Botão com borda em degradê e chanfro */
.btn {
  --c: 11px;
  display: inline-block;
  padding: 1px;
  background: var(--neon-gradient);
  clip-path: var(--chanfro);
  text-decoration: none;
}
.btn span {
  --c: 10px;
  display: block;
  padding: 14px 24px;
  background: var(--bg);
  clip-path: var(--chanfro);
  font-weight: 500;
  transition: background .25s var(--ease);
}
.btn:hover span { background: rgba(11, 13, 18, .72); }
/* O chanfro (clip-path) cortaria o contorno de foco: durante o foco por teclado a peça fica retangular. */
.btn:focus-visible, .email:focus-visible, .btn:focus-visible span, .email:focus-visible span { clip-path: none; }
.btn:focus-visible, .email:focus-visible { outline-offset: 4px; }
.link {
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 6px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}
.link:hover { color: var(--text-primary); text-decoration-color: var(--accent); }

/* Origem das trilhas: o símbolo é o centro, o SVG irradia dele */
.origem {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
}
.simbolo {
  position: relative;
  z-index: 1;
  width: clamp(150px, 20vw, 280px);
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 0 22px rgba(0, 229, 255, .22));
  animation: respira 6s ease-in-out infinite 3s;
}
@keyframes respira { 50% { filter: drop-shadow(0 0 60px rgba(255, 43, 214, .34)); } }
/* Abertura do hero: a moldura se desenha, a faísca acende, depois as trilhas começam a pulsar. */
.simbolo .moldura, .simbolo .pernas { stroke-dasharray: 1; animation: desenha 1.5s var(--ease) both; }
.simbolo .pernas { animation-delay: .5s; }
.simbolo .pe { animation: surge .4s ease-out 1.2s both; }
.simbolo .faisca {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: acende-faisca .9s var(--ease) 1s both, flutua 4.5s ease-in-out 2s infinite alternate;
}
@keyframes desenha { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes surge { from { opacity: 0; } to { opacity: 1; } }
@keyframes acende-faisca { from { opacity: 0; transform: scale(.5); } to { opacity: 1; transform: scale(1); } }
@keyframes flutua { to { transform: translateY(-2.5%) scale(1.04); } }
.circuito {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1600px;
  height: 800px;
  transform: translate(-50%, -50%) scaleX(-1); /* as trilhas seguem para a esquerda, longe do texto */
  pointer-events: none;
}
.circuito .base { fill: none; stroke: #232A3B; stroke-width: 1.5; }
.circuito .no { fill: #232A3B; }
.circuito .pulso {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: .07 1;
  stroke-dashoffset: .07;
  animation: viaja 7s linear infinite;
}
.circuito .ciano { stroke: var(--color-ciano); filter: drop-shadow(0 0 4px rgba(0, 229, 255, .95)); }
.circuito .magenta { stroke: var(--color-magenta); filter: drop-shadow(0 0 4px rgba(255, 43, 214, .95)); }
.circuito .pulso:nth-of-type(1) { animation-delay: 1.8s; }
.circuito .pulso:nth-of-type(2) { animation-duration: 6s; animation-delay: 3s; }
.circuito .pulso:nth-of-type(3) { animation-duration: 8s; animation-delay: 4.4s; }
.circuito .pulso:nth-of-type(4) { animation-duration: 6.5s; animation-delay: 2.4s; }
.circuito .pulso:nth-of-type(5) { animation-duration: 9s; animation-delay: 5.2s; }
.circuito .pulso:nth-of-type(6) { animation-duration: 7.5s; animation-delay: 6s; }
@keyframes viaja {
  0% { stroke-dashoffset: .07; }
  62%, 100% { stroke-dashoffset: -1; }
}
.circuito .acende { fill: var(--color-ciano); animation: acende 7s ease-in-out infinite; }
.circuito .acende.m { fill: var(--color-magenta); animation-delay: 2.4s; }
.circuito .onda {
  fill: none;
  stroke: var(--color-ciano);
  stroke-width: 1.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: onda 7s ease-out infinite 3s;
}
.circuito .onda.m { stroke: var(--color-magenta); animation-delay: 6.5s; }
@keyframes onda {
  0% { opacity: .4; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(2.4); }
}
@keyframes acende { 0%, 55% { opacity: .15; } 65% { opacity: 1; } 100% { opacity: .15; } }

/* ---------- Blocos ---------- */
.bloco { padding-block: var(--space-section); border-bottom: 1px solid var(--border); position: relative; }
.grade-fundo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent);
  mask-image: radial-gradient(70% 60% at 50% 0%, #000, transparent);
  pointer-events: none;
}
.bloco > .wrap { position: relative; }
h2 {
  margin: 0 0 var(--space-lg);
  font-size: clamp(30px, 4.6vw, 54px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.035em;
  max-width: 16ch;
  text-wrap: balance;
}
.texto { margin: 0; max-width: 56ch; color: var(--text-muted); font-size: 18px; }
.cabeca { margin-bottom: clamp(40px, 6vw, 72px); }

/* ---------- Pilares em mosaico ---------- */
.mosaico { display: grid; gap: var(--space-md); }
@media (min-width: 860px) {
  .mosaico { grid-template-columns: repeat(6, 1fr); }
  .mosaico .card:nth-child(1), .mosaico .card:nth-child(2) { grid-column: span 3; }
  .mosaico .card:nth-child(3) { grid-column: span 6; }
}
.card {
  --c: 20px;
  padding: 1px;
  background: var(--border-soft);
  clip-path: var(--chanfro);
  transition: background .35s var(--ease);
}
.card:hover { background: var(--neon-gradient); }
.card .dentro {
  --c: 19px;
  position: relative;
  height: 100%;
  padding: clamp(24px, 3vw, 40px);
  background: var(--bg-elevated);
  clip-path: var(--chanfro);
  overflow: hidden;
}
.card .dentro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 50% 0%, rgba(0, 229, 255, .10), transparent 70%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
}
.card:hover .dentro::before { opacity: 1; }
.card h3 { position: relative; margin: 0 0 var(--space-sm); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.card p { position: relative; margin: 0; color: var(--text-muted); max-width: 40ch; }
.card .icone { position: relative; width: 32px; height: 32px; margin-bottom: var(--space-lg); color: var(--text-primary); }
.card .visual { position: relative; margin-top: var(--space-xl); }

/* Tecnologia: painel de construção. Cada barra tem a cor de um produto: tema, Oráculo, Lirantiga e a plataforma (ainda sem cor). */
.janela {
  padding: 16px 16px 20px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(11, 13, 18, .7), rgba(11, 13, 18, .45));
  box-shadow: inset 0 1px 0 rgba(230, 234, 242, .05);
}
.janela .pontos { display: flex; gap: 6px; margin-bottom: 6px; }
.janela .pontos i { width: 8px; height: 8px; border-radius: 50%; background: var(--color-line); }
.janela .linha { display: grid; grid-template-columns: 10px 1fr; align-items: center; gap: 14px; margin-top: 16px; }
.janela .chip { width: 10px; height: 10px; border-radius: 50%; background: var(--fundo); }
.janela .trilho { position: relative; height: 10px; border-radius: 5px; background: rgba(230, 234, 242, .06); }
.janela .barra {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  border-radius: 5px;
  background: var(--fundo);
  box-shadow: 0 0 14px -3px var(--brilho);
  transform-origin: left;
  overflow: hidden;
}
.janela .barra::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .42) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: varre 5.5s ease-in-out infinite;
}
.janela .l2 .barra::after { animation-delay: 1.4s; }
.janela .l3 .barra::after { animation-delay: 2.8s; }
.janela .l4 .barra::after { display: none; }
.janela .l1 { --w: 62%; --fundo: linear-gradient(90deg, var(--color-ciano), var(--color-magenta)); --brilho: rgba(0, 229, 255, .55); }
.janela .l2 { --w: 84%; --fundo: linear-gradient(90deg, var(--oraculo-a), var(--oraculo-b)); --brilho: rgba(240, 205, 143, .5); }
.janela .l3 { --w: 46%; --fundo: linear-gradient(90deg, var(--lirantiga-a), var(--lirantiga-b)); --brilho: rgba(212, 162, 76, .5); }
.janela .l4 { --w: 70%; --fundo: var(--cor-plataforma); --brilho: transparent; }
@keyframes varre { 0%, 55% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
/* As barras crescem quando o cartão entra na tela (sem suporte, aparecem prontas). */
@supports (animation-timeline: view()) {
  .janela .barra { animation: cresce linear both; animation-timeline: view(); animation-range: entry 10% cover 38%; }
  .janela .l2 .barra { animation-range: entry 14% cover 42%; }
  .janela .l3 .barra { animation-range: entry 18% cover 46%; }
  .janela .l4 .barra { animation-range: entry 22% cover 50%; }
}
@keyframes cresce { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Design: a própria paleta da marca */
.paleta { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); }
.amostra { font: 12px/1.3 var(--font-mono); color: var(--text-muted); }
.amostra i {
  --c: 8px;
  display: block;
  aspect-ratio: 1.3;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--border-soft);
  clip-path: var(--chanfro);
}
.amostra .a1 { background: var(--color-grafite); }
.amostra .a2 { background: var(--color-nevoa); }
.amostra .a3 { background: var(--color-ciano); }
.amostra .a4 { background: var(--color-magenta); }

/* Textura orgânica dos quadrados de cor: nuvens que derivam devagar e grão fino (SVG embutido; a CSP já permite img-src data:). */
:root {
  --nuvem-clara: url("data:image/svg+xml,%3Csvg xmlns='http%3A//www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.011 .018' numOctaves='3' stitchTiles='stitch' seed='7'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1.7 -.62'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url%28%23n%29'/%3E%3C/svg%3E");
  --nuvem-escura: url("data:image/svg+xml,%3Csvg xmlns='http%3A//www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.011 .018' numOctaves='3' stitchTiles='stitch' seed='23'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 1.7 -.62'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url%28%23n%29'/%3E%3C/svg%3E");
  --grao: url("data:image/svg+xml,%3Csvg xmlns='http%3A//www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url%28%23g%29'/%3E%3C/svg%3E");
}
.amostra i { position: relative; overflow: hidden; }
.amostra i::before, .amostra i::after { content: ""; position: absolute; pointer-events: none; }
.amostra i::before {
  inset: -25%;
  background: var(--nuvem-clara) 0 0 / 190px, var(--nuvem-escura) 70px 50px / 260px;
  opacity: .4;
  animation: deriva-cor 24s ease-in-out infinite alternate;
}
.amostra i::after { inset: 0; background: var(--grao) 0 0 / 140px; opacity: .32; mix-blend-mode: overlay; }
.amostra:nth-child(2) i::before { animation-delay: -7s; background-position: 30px 90px, 0 0; }
.amostra:nth-child(3) i::before { animation-delay: -13s; background-position: 90px 20px, 40px 80px; }
.amostra:nth-child(4) i::before { animation-delay: -19s; background-position: 60px 60px, 100px 10px; }
@keyframes deriva-cor { to { transform: translate3d(9%, 6%, 0) rotate(3deg); } }

/* Imaginação: constelação */
.card.largo .dentro { display: grid; gap: var(--space-xl); align-items: center; }
@media (min-width: 860px) { .card.largo .dentro { grid-template-columns: 1fr 1.1fr; } .card.largo .visual { margin-top: 0; } }
/* Imaginação: um sistema solar em 3D. O plano das órbitas é inclinado em perspectiva; a estrela vaga pelo espaço
   (três movimentos lentos e de durações diferentes) e os planetas giram ao redor dela. Inclinações e nós ascendentes
   são os reais (inclinação exagerada em cerca de 3 vezes); os períodos seguem a 3ª lei de Kepler (T ~ r^1,5) com
   raios comprimidos para caber no cartão. Os quatro primeiros planetas seguem as cores das barras da Tecnologia
   (tema, Oráculo, Lirantiga, plataforma); do quinto ao oitavo ficam neutros até haver novos produtos. */
.cosmos { container-type: inline-size; }
.espaco {
  --inclinacao: 58deg;
  position: relative;
  width: 100%;
  aspect-ratio: 1.5;
  perspective: 80cqw;
  perspective-origin: 50% 38%;
  overflow: hidden;
}
/* Campo de estrelas que corre devagar, para dar a ideia de viagem. */
.espaco::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  background-size: 400px 240px, 280px 170px;
  background-image:
    radial-gradient(1.3px 1.3px at 40px 50px, rgba(230, 234, 242, .85), transparent),
    radial-gradient(1px 1px at 190px 160px, rgba(230, 234, 242, .6), transparent),
    radial-gradient(1.5px 1.5px at 300px 90px, rgba(0, 229, 255, .8), transparent),
    radial-gradient(1px 1px at 350px 200px, rgba(255, 43, 214, .7), transparent),
    radial-gradient(1px 1px at 110px 20px, rgba(230, 234, 242, .5), transparent),
    radial-gradient(1px 1px at 60px 140px, rgba(230, 234, 242, .45), transparent);
  animation: campo 120s linear infinite;
}
@keyframes campo { to { background-position: -400px 240px, -280px 170px; } }
.deriva-x, .deriva-y, .deriva-z { position: absolute; inset: 0; transform-style: preserve-3d; }
.deriva-x { animation: vaga-x 23s ease-in-out infinite alternate; }
.deriva-y { animation: vaga-y 31s ease-in-out infinite alternate; }
.deriva-z { animation: vaga-z 41s ease-in-out infinite alternate; }
@keyframes vaga-x { from { transform: translate3d(-4cqw, 0, 0); } to { transform: translate3d(4cqw, 0, 0); } }
@keyframes vaga-y { from { transform: translate3d(0, -3cqw, 0); } to { transform: translate3d(0, 3cqw, 0); } }
@keyframes vaga-z { from { transform: translate3d(0, 0, -14cqw); } to { transform: translate3d(0, 0, 14cqw); } }
.plano {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--inclinacao));
  animation: balanca 40s ease-in-out infinite alternate;
}
@keyframes balanca { from { transform: rotateX(54deg); } to { transform: rotateX(63deg); } }
/* A estrela e os planetas sempre de frente para quem olha: cada um desfaz as rotações dos pais. */
.sol {
  position: absolute;
  left: 0;
  top: 0;
  width: 8cqw;
  height: 8cqw;
  margin: -4cqw 0 0 -4cqw;
  transform: rotateX(-58deg);
  filter: drop-shadow(0 0 1.6cqw rgba(0, 229, 255, .55));
}
.sol svg { display: block; width: 100%; height: 100%; animation: pulsa 3.6s ease-in-out infinite; }
@keyframes pulsa { 50% { transform: scale(1.16); } }
.nodo, .incl, .orbita { position: absolute; left: 0; top: 0; width: 0; height: 0; transform-style: preserve-3d; }
.nodo { transform: rotateZ(var(--om)); }
.incl { transform: rotateX(var(--inc)); }
.orbita {
  width: calc(var(--r) * 2);
  height: calc(var(--r) * 2);
  margin: calc(var(--r) * -1) 0 0 calc(var(--r) * -1);
  border: 1px solid rgba(230, 234, 242, .09);
  border-radius: 50%;
  transform: rotateZ(var(--a0));
  animation: gira var(--t) linear infinite;
}
/* Rastro: um arco que desvanece atrás do planeta. */
.orbita::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 60%, var(--traco) 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
}
.planeta {
  --dd: max(var(--d), 6px);
  position: absolute;
  left: 50%;
  top: 0;
  width: var(--dd);
  height: var(--dd);
  margin: calc(var(--dd) / -2) 0 0 calc(var(--dd) / -2);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(255, 255, 255, .5), transparent 45%), var(--cor);
  box-shadow: 0 0 1cqw var(--brilho);
  transform: rotateZ(calc(var(--a0) * -1)) rotateX(calc(var(--inc) * -1)) rotateZ(calc(var(--om) * -1)) rotateX(-58deg);
  animation: gira-inversa var(--t) linear infinite;
}
.o6 .planeta::after { /* anel */
  content: "";
  position: absolute;
  left: -65%;
  right: -65%;
  top: 32%;
  bottom: 32%;
  border: 1px solid rgba(230, 234, 242, .4);
  border-radius: 50%;
  transform: rotate(-22deg);
}
/* O giro usa a propriedade `rotate`, sem var() nos keyframes: aqui o WebKit (Safari e todo navegador no iPhone) não
   animou o transform com calc(var()) nos keyframes. O ângulo inicial fica fixo no transform. */
@keyframes gira { to { rotate: 360deg; } }
@keyframes gira-inversa { to { rotate: -360deg; } }
.o1 { --r: 9.0cqw; --d: 1.0cqw; --inc: 21deg; --om: 48deg; --t: 10s; --a0: 20deg; --cor: linear-gradient(135deg, var(--color-ciano), var(--color-magenta)); --traco: rgba(0, 229, 255, .75); --brilho: rgba(0, 229, 255, .5); }
.o2 { --r: 12.5cqw; --d: 1.5cqw; --inc: 10deg; --om: 77deg; --t: 16s; --a0: 150deg; --cor: linear-gradient(135deg, var(--oraculo-a), var(--oraculo-b)); --traco: rgba(240, 205, 143, .65); --brilho: rgba(240, 205, 143, .4); }
.o3 { --r: 16.5cqw; --d: 1.6cqw; --inc: 0deg; --om: 0deg; --t: 24s; --a0: 280deg; --cor: linear-gradient(135deg, var(--lirantiga-a), var(--lirantiga-b)); --traco: rgba(212, 162, 76, .65); --brilho: rgba(212, 162, 76, .4); }
.o4 { --r: 20.5cqw; --d: 1.2cqw; --inc: 5.5deg; --om: 50deg; --t: 34s; --a0: 60deg; --cor: var(--cor-plataforma-planeta); --traco: rgba(150, 160, 185, .35); --brilho: transparent; }
.o5 { --r: 24.5cqw; --d: 3.0cqw; --inc: 4deg; --om: 100deg; --t: 44s; --a0: 200deg; --cor: var(--cor-plataforma-planeta); --traco: rgba(150, 160, 185, .35); --brilho: transparent; }
.o6 { --r: 28.5cqw; --d: 2.5cqw; --inc: 7.5deg; --om: 114deg; --t: 55s; --a0: 330deg; --cor: var(--cor-plataforma-planeta); --traco: rgba(150, 160, 185, .35); --brilho: transparent; }
.o7 { --r: 32.0cqw; --d: 1.9cqw; --inc: 2.5deg; --om: 74deg; --t: 66s; --a0: 110deg; --cor: var(--cor-plataforma-planeta); --traco: rgba(150, 160, 185, .35); --brilho: transparent; }
.o8 { --r: 35.0cqw; --d: 1.9cqw; --inc: 5.5deg; --om: 132deg; --t: 76s; --a0: 240deg; --cor: var(--cor-plataforma-planeta); --traco: rgba(150, 160, 185, .35); --brilho: transparent; }

/* ---------- Produtos ---------- */
.produtos { display: grid; gap: var(--space-md); }
@media (min-width: 860px) { .produtos { grid-template-columns: 1fr 1fr; } }
.produto .dentro { min-height: 320px; display: flex; flex-direction: column; }
.produto .selo {
  position: relative;
  align-self: flex-start;
  margin-bottom: var(--space-2xl);
  padding: 4px 12px;
  font: 13px/1.4 var(--font-mono);
  color: var(--text-muted);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
}
.produto h3 { font-size: clamp(28px, 3.4vw, 40px); }
a.dentro { display: flex; flex-direction: column; color: inherit; text-decoration: none; }
.produto .visitar { position: relative; margin-top: auto; padding-top: var(--space-lg); font: 14px/1.4 var(--font-mono); color: var(--text-muted); transition: color .25s var(--ease); }
.produto .dentro:hover .visitar, .produto .dentro:focus-visible .visitar { color: var(--accent); }
/* O contorno de foco fica dentro do cartão: o chanfro do cartão cortaria um contorno externo. */
a.dentro:focus-visible { outline: 2px solid var(--accent); outline-offset: -12px; border-radius: 0; }
.produto .frase { margin: var(--space-md) 0 var(--space-sm); font-size: 20px; line-height: 1.35; color: var(--text-primary); }

/* ---------- Sobre o nome ---------- */
.nome { display: grid; gap: var(--space-2xl); align-items: center; }
@media (min-width: 860px) { .nome { grid-template-columns: auto 1fr; gap: clamp(48px, 8vw, 120px); } }
.palavra {
  margin: 0;
  font: 500 clamp(88px, 17vw, 240px)/.9 var(--font-mono);
  letter-spacing: -.06em;
  background: var(--neon-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 40px rgba(0, 229, 255, .12));
}
.palavra small {
  display: block;
  margin-top: var(--space-md);
  font: 400 15px/1.4 var(--font-mono);
  letter-spacing: 0;
  color: var(--text-muted);
  -webkit-text-fill-color: var(--text-muted);
}

/* ---------- Contato ---------- */
.contato { text-align: center; }
.contato h2 { margin-inline: auto; max-width: 12ch; }
.email {
  --c: 14px;
  display: inline-block;
  margin-top: var(--space-md);
  padding: 1px;
  background: var(--border-soft);
  clip-path: var(--chanfro);
  text-decoration: none;
  transition: background .3s var(--ease);
}
.email span {
  --c: 13px;
  display: block;
  padding: 18px 32px;
  background: var(--bg-elevated);
  clip-path: var(--chanfro);
  font: 400 clamp(18px, 3.4vw, 28px)/1.2 var(--font-mono);
  overflow-wrap: anywhere;
}
.email:hover { background: var(--neon-gradient); }

/* ---------- Rodapé ---------- */
.rodape { padding-block: var(--space-xl) var(--space-2xl); color: var(--text-muted); font-size: 13px; }
.rodape .wrap { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-xl); justify-content: space-between; }
.rodape p { margin: 0; }
.rodape p + p { margin-top: var(--space-xs); }
.rodape .cnpj { font-family: var(--font-mono); white-space: nowrap; }
.rodape nav { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-xl); }
.rodape nav a { text-decoration: none; }
.rodape nav a:hover { color: var(--text-primary); }

/* ---------- Páginas legais e 404 ---------- */
.doc { padding-block: var(--space-xl) var(--space-3xl); border-bottom: 1px solid var(--border); }
.doc .wrap { max-width: 760px; }
.doc h1 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.doc .vigencia { margin: 0 0 var(--space-xl); font: 13px/1.5 var(--font-mono); color: var(--text-muted); }
.doc h2 { max-width: none; margin: var(--space-2xl) 0 var(--space-md); font-size: clamp(20px, 3vw, 24px); letter-spacing: -.02em; }
.doc h3 { margin: var(--space-lg) 0 var(--space-sm); font-size: 17px; }
.doc p, .doc li { color: var(--text-muted); }
.doc strong { color: var(--text-primary); font-weight: 600; }
.doc ul { padding-left: var(--space-md); }
.doc li + li { margin-top: var(--space-xs); }
.doc a { color: var(--text-primary); text-decoration-color: var(--border); text-underline-offset: 3px; }
.doc a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.doc .destaque {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
}
.doc .destaque p { margin: 0; }

/* ---------- Telas estreitas ---------- */
@media (max-width: 859px) {
  .hero-grid { grid-template-columns: 1fr; }
  .origem { min-height: 220px; }
  .circuito { opacity: .55; }
  .hero h1 { max-width: 12ch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora, .simbolo, .simbolo .moldura, .simbolo .pernas, .simbolo .pe, .simbolo .faisca, .estrelas::after, .circuito .acende, .circuito .onda, .espaco::before, .deriva-x, .deriva-y, .deriva-z, .plano, .sol svg, .orbita, .planeta, .amostra i::before, .janela .barra, .janela .barra::after { animation: none; }
  .circuito .pulso, .circuito .onda { display: none; }
  .circuito .acende { opacity: .6; }
}