/* ============================================================
   NoBoring, fundacao do site institucional
   Folha unica. Tokens no topo. Tema claro por padrao,
   tema noir via [data-theme="noir"] no html ou em um painel.
   Sem travessao em nenhum comentario, por regra de marca.
   ============================================================ */

/* ============================================================
   SISTEMA DE VOZ, as proximas paginas obedecem.
   HOME, a tese: fala com o mercado. Dona da antitese curta de
   duas frases, das formulas de contagem como Tres passos, nenhum
   sistema, e das palavras invisivel, sistema e liberdade.
   AUTONOMOS, a conversa: fala com uma pessoa no formato do dia
   dela, frases que correm no tempo, sem formula de manifesto.
   Dona de Nunca mais escreva evolucao a mao e das palavras
   seu dia, a pilha, presenca.
   CLINICAS, a leitura do gestor: sobria, frases declarativas com
   a construcao enquanto, assinatura em triade de tres fragmentos.
   Dona das palavras operacao, equipe, ritmo e coordenacao.
   Proibida de usar a antitese de duas frases e a palavra invisivel.
   FRONTEIRAS, excecoes ratificadas: frases de compliance clinico e
   comercial que se repetem de proposito, palavra por palavra, em
   qualquer pagina onde a fronteira precise existir. Sao elas:
   Quem decide e sempre o profissional. O valor e apresentado na
   demonstracao. E a descricao do fluxo SOAP de ditar, revisar e
   confirmar. O teste de nao repeticao as trata como permitidas.
   ============================================================ */

/* ---------- 0. FONTES SELF-HOST ----------
   Substitutas oficiais. A troca pela Clash Display e Clash Grotesk
   acontece quando os woff2 oficiais chegarem: mesmas declaracoes,
   trocando familia e arquivos. */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-700-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/hanken-grotesk-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/hanken-grotesk-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/hanken-grotesk-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/hanken-grotesk-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- 1. TOKENS ---------- */

:root {
  /* cor de marca */
  --roxo: #7922FD;
  --magenta: #E6007E;
  --grad: linear-gradient(92deg, #7922FD 0%, #E6007E 100%);
  --glow: #9D6BFF;

  /* cores derivadas ratificadas, antes soltas em estilos de pagina */
  --roxo-profundo: #160730;
  --roxo-profundo-2: #1C0837;
  --grad-profundo: linear-gradient(168deg, var(--roxo-profundo-2) 0%, var(--roxo-profundo) 55%, #10051F 100%);
  --tinta-clara: #F1EAFE;
  --erro: #B3261E;

  /* superficie e texto, tema claro */
  --bg: #F7F5FC;
  --surface: #FFFFFF;
  --text: #12101A;
  --text-2: #565070;
  --border: #E7E3F3;
  --panel-edge: transparent;

  /* vidro */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(18, 16, 26, 0.08);
  --glass-solid: #FFFFFF;
  --shadow-soft: 0 8px 30px rgba(18, 16, 26, 0.07);

  /* forma, grade de 8px */
  --radius-card: 20px;
  --radius-input: 14px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  /* fonte unica de espacamento entre secoes */
  --section-gap: clamp(48px, 7vw, 64px);

  --container: 1160px;
  --header-h: 76px;

  /* tipografia */
  --font-display: "Space Grotesk", "Avenir Next", "Futura", sans-serif;
  --font-text: "Hanken Grotesk", "Avenir", "Helvetica Neue", sans-serif;

  --fs-hero: clamp(2.625rem, 9vw, 4.875rem);
  --fs-h2: clamp(1.875rem, 5vw, 3.125rem);
  --fs-h3: clamp(1.25rem, 2.6vw, 1.625rem);
  --fs-lead: clamp(1.0625rem, 2vw, 1.3125rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-statement: clamp(2.125rem, 7.5vw, 4.5rem);
  --fs-stat: clamp(4.5rem, 18vw, 9.5rem);

  /* movimento */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-micro: 200ms;
  --t-emphasis: 400ms;
  --t-reveal: 700ms;
  --t-stagger: 80ms;

  color-scheme: light;
}

/* tema noir, exclusivo da futura pagina de clinicas
   e de paineis de demonstracao */
[data-theme="noir"] {
  --bg: #0B0A12;
  --surface: #15121F;
  --text: #F4F2F8;
  --text-2: #B9B4C7;
  --border: rgba(255, 255, 255, 0.12);
  --panel-edge: rgba(255, 255, 255, 0.16);

  --glass-bg: rgba(21, 18, 31, 0.64);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-solid: #15121F;
  --shadow-soft: 0 10px 34px rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

/* ---------- 2. BASE ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- protecao contra copia casual ----------
   Dificulta a copia casual da maioria dos visitantes. Gated em html.js:
   sem JavaScript o conteudo permanece selecionavel e acessivel. Usuarios
   tecnicos contornam, e esperado. Os campos de formulario tem excecao
   inegociavel para nao quebrar digitacao, selecao e correcao. */
html.js body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
/* EXCECAO OBRIGATORIA: tudo onde o usuario digita continua 100% editavel
   e selecionavel. Sobrescreve o bloqueio global com !important. */
html.js input,
html.js textarea,
html.js select,
html.js [contenteditable],
html.js [contenteditable] *,
html.js label,
html.js .allow-select,
html.js .allow-select * {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}
/* imagens nao arrastaveis, reforco do bloqueio de dragstart por JS */
html.js img { -webkit-user-drag: none; user-drag: none; }

/* ---------- transicao entre paginas, View Transitions API nativa ----------
   Crossfade suave cross-document, sem cortina e sem interceptar cliques.
   Em navegadores sem suporte, a navegacao e direta (corte seco), sem fallback. */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.35s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
/* cabecalho e logo persistentes fazem morph suave entre paginas */
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-group(nb-header),
  ::view-transition-group(nb-logo),
  ::view-transition-group(nb-cta) {
    animation-duration: 0.35s;
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  }
}
/* menos movimento: sem qualquer animacao de transicao */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
}
/* elementos persistentes e identicos em todas as paginas, fazem morph.
   Cada nome e unico por documento: o header aparece uma vez, e o logo
   nomeado e o do header (.brand), nao os do rodape ou da chamada final. */
.site-header { view-transition-name: nb-header; }
.site-header .brand { view-transition-name: nb-logo; }
.site-header .header-cta { view-transition-name: nb-cta; }
[data-theme="noir"] { background: var(--bg); color: var(--text); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}

h1 { font-size: var(--fs-hero); letter-spacing: -0.025em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.02em; }
h3 { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.01em; }

p { margin: 0 0 var(--space-2); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

.lead { font-size: var(--fs-lead); color: var(--text-2); max-width: 56ch; }
.small { font-size: var(--fs-small); }
.muted { color: var(--text-2); }

a { color: inherit; text-decoration: none; }
p a, .text-link {
  color: var(--roxo);
  text-decoration: underline;
  text-underline-offset: 3px;
}
[data-theme="noir"] p a, [data-theme="noir"] .text-link { color: var(--glow); }

img { max-width: 100%; display: block; }

::selection { background: var(--roxo); color: #FFFFFF; }

:focus-visible {
  outline: 2px solid var(--roxo);
  outline-offset: 3px;
  border-radius: 4px;
}
[data-theme="noir"] :focus-visible { outline-color: var(--glow); }

/* uma palavra de destaque por secao, nunca texto de corpo */
.grad-word {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--roxo);
  margin-bottom: var(--space-2);
}
[data-theme="noir"] .eyebrow { color: var(--glow); }

/* ---------- 3. LAYOUT E ESPACAMENTO ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* Regra dura: espacamento entre secoes vem de uma unica fonte.
   Secoes tem padding vertical zero. */
.section { padding-block: 0; }
.section + .section { margin-top: var(--section-gap); }

main { padding-bottom: var(--section-gap); }

/* so o hero e a tela de erro podem ter altura de viewport */
.hero {
  padding-top: calc(var(--header-h) + clamp(40px, 9vh, 96px));
  min-height: 62svh;
  display: flex;
  align-items: center;
}
.hero-inner { width: 100%; }

.error-screen {
  min-height: 100svh;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: var(--header-h);
}
.error-screen .hero-inner { display: grid; justify-items: center; gap: var(--space-2); }
.error-code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-stat);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--roxo);
}

/* ---------- 4. VIDRO ESTILO APPLE ---------- */

/* fallback solido por padrao */
.glass {
  background: var(--glass-solid);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--panel-edge);
}

@supports ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(14px) saturate(1.5);
    backdrop-filter: blur(14px) saturate(1.5);
  }
  /* nunca animar backdrop-filter */
  @media (prefers-reduced-transparency: reduce) {
    .glass {
      background: var(--glass-solid);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
  }
}

/* ---------- 5. BOTOES E CONTROLES, alvo minimo 44px ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 28px;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--t-micro) var(--ease-out),
              box-shadow var(--t-micro) var(--ease-out),
              background-color var(--t-micro) var(--ease-out),
              border-color var(--t-micro) var(--ease-out);
}

.btn-primary {
  background: var(--roxo);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--roxo);
  box-shadow: 0 10px 28px rgba(157, 107, 255, 0.45);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--glow); transform: translateY(-1px); }

.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  transition: border-color var(--t-micro) var(--ease-out),
              box-shadow var(--t-micro) var(--ease-out);
}
.input:focus {
  outline: none;
  border-color: var(--roxo);
  box-shadow: 0 0 0 3px rgba(121, 34, 253, 0.15);
}

/* ---------- 6. CARTOES E PAINEIS ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  box-shadow: inset 0 1px 0 var(--panel-edge);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--panel-edge);
}

/* ---------- 7. LOGO, proporcao real 6.4 para 1 ---------- */

/* Sempre altura definida com largura automatica.
   Wordmark escuro sobre claro, wordmark branco sobre escuro. */
.logo-img {
  height: 26px;
  width: auto;
  max-width: none;
  object-fit: contain;
}
.logo-img-light { display: none; }
[data-theme="noir"] .logo-img-light, .on-dark .logo-img-light { display: block; }
[data-theme="noir"] .logo-img-dark, .on-dark .logo-img-dark { display: none; }

/* ---------- 8. HEADER FLUTUANTE ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding-top: 12px;
  /* tokens de navegacao: toda cor interna do header consome estes valores */
  --nav-hover-bg: rgba(121, 34, 253, 0.08);
}

[data-theme="noir"] .site-header { --nav-hover-bg: rgba(255, 255, 255, 0.08); }

.header-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 60px;
  padding: 8px 8px 8px 20px;
  border-radius: 999px;
  /* cor herdada por todo elemento interno, inclusive summary e icones em currentColor */
  color: var(--text);
  transition: box-shadow var(--t-micro) var(--ease-out),
              background-color var(--t-micro) var(--ease-out);
}

.site-header.scrolled .header-bar { box-shadow: var(--shadow-soft), 0 1px 0 var(--glass-border); }

.brand { display: inline-flex; align-items: center; min-height: 44px; flex-shrink: 0; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

/* a barra do header e a unica superficie: o nav em linha nunca tem
   fundo, borda, sombra ou filtro proprios, mesmo carregando .glass.
   A superficie dele so existe como folha do menu mobile, abaixo. */
.site-nav.glass {
  background: none;
  border: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  transition: background-color var(--t-micro) var(--ease-out);
}
.nav-link:hover { background: var(--nav-hover-bg); }

/* submenu por details e summary, funciona por toque e sem JS */
.nav-sub { position: relative; }
.nav-sub > summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--t-micro) var(--ease-out);
}
.nav-sub > summary::-webkit-details-marker { display: none; }
.nav-sub > summary:hover { background: var(--nav-hover-bg); }
.nav-sub > summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--t-micro) var(--ease-out);
}
.nav-sub[open] > summary::after { transform: rotate(-135deg) translateY(-1px); }

.nav-sub-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  padding: 8px;
  border-radius: var(--radius-card);
  display: grid;
  gap: 2px;
  /* superficie propria: o painel nunca herda cor do que estiver atras */
  color: var(--text);
}
.nav-sub-panel .nav-link { width: 100%; justify-content: flex-start; border-radius: 14px; }

/* abertura suave do submenu e da folha do menu mobile; fechar continua imediato */
@media (prefers-reduced-motion: no-preference) {
  .nav-sub[open] > .nav-sub-panel { animation: nb-menu-in var(--t-micro) var(--ease-out) both; }
  html.js .menu-open .site-nav { animation: nb-menu-in var(--t-micro) var(--ease-out) both; }
}
@keyframes nb-menu-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.header-cta { margin-left: 4px; }
.header-cta-short { display: none; }

/* botao do menu mobile */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.menu-toggle .menu-icon,
.menu-toggle .menu-icon::before,
.menu-toggle .menu-icon::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  position: relative;
  transition: transform var(--t-micro) var(--ease-out), opacity var(--t-micro) var(--ease-out);
}
.menu-toggle .menu-icon::before { position: absolute; transform: translateY(-7px); }
.menu-toggle .menu-icon::after { position: absolute; transform: translateY(7px); }
.menu-open .menu-toggle .menu-icon { background: transparent; }
.menu-open .menu-toggle .menu-icon::before { transform: rotate(45deg); }
.menu-open .menu-toggle .menu-icon::after { transform: rotate(-45deg); }

@media (max-width: 1080px) {
  .header-cta-text { display: none; }
  .header-cta-short { display: inline; }

  /* com JS, o menu vira folha de vidro por toque */
  html.js .menu-toggle { display: inline-flex; }
  html.js .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: clamp(20px, 5vw, 48px);
    right: clamp(20px, 5vw, 48px);
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: var(--radius-card);
    gap: 2px;
  }
  html.js .menu-open .site-nav { display: flex; }

  /* como folha flutuante, o nav volta a ser superficie de vidro */
  html.js .site-nav.glass {
    background: var(--glass-solid);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft), inset 0 1px 0 var(--panel-edge);
  }
  @supports ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
    html.js .site-nav.glass {
      background: var(--glass-bg);
      -webkit-backdrop-filter: blur(14px) saturate(1.5);
      backdrop-filter: blur(14px) saturate(1.5);
    }
    @media (prefers-reduced-transparency: reduce) {
      html.js .site-nav.glass {
        background: var(--glass-solid);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
      }
    }
  }

  html.js .site-nav .nav-link,
  html.js .site-nav .nav-sub > summary { width: 100%; min-height: 48px; border-radius: 14px; }
  html.js .site-nav .nav-sub-panel {
    position: static;
    padding: 0 0 4px 16px;
    border: 0;
    box-shadow: none;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  html.js .site-nav .header-cta { margin: 8px 4px 4px; }

  /* sem JS, os links continuam acessiveis em linha rolavel */
  html:not(.js) .header-bar { overflow-x: auto; }
  html:not(.js) .site-nav { gap: 0; }
  html:not(.js) .header-cta-text { display: none; }
  html:not(.js) .nav-sub-panel {
    position: static;
    display: inline-grid;
    grid-auto-flow: column;
    border: 0;
    box-shadow: none;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    padding: 0;
  }
}

/* ---------- 9. RODAPE ---------- */

.site-footer {
  margin-top: var(--section-gap);
  border-top: 1px solid var(--border);
  background: var(--surface);
  box-shadow: inset 0 1px 0 var(--panel-edge);
}
.footer-inner { padding-block: var(--space-6); display: grid; gap: var(--space-5); }

.footer-top {
  display: grid;
  gap: var(--space-5);
}
/* breakpoint em em: a 200% de zoom de texto o rodape volta a empilhar,
   sem estourar a viewport */
@media (min-width: 47.5em) {
  .footer-top { grid-template-columns: 1.4fr minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); }
}

.footer-brand .logo-img { height: 24px; margin-bottom: var(--space-2); }
.footer-tagline { color: var(--text-2); max-width: 26ch; }

.footer-col .footer-col-title {
  margin-top: 0;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: var(--space-2);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; }
.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--text);
  transition: color var(--t-micro) var(--ease-out);
}
.footer-col a:hover { color: var(--roxo); }
[data-theme="noir"] .footer-col a:hover { color: var(--glow); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-4);
  display: grid;
  gap: var(--space-2);
  font-size: var(--fs-small);
  color: var(--text-2);
}
.footer-legal-note { max-width: 72ch; }

/* ---------- 10. FORMATO 1, CARROSSEL POR TOQUE ---------- */

.carousel-wrap {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
}

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(80%, 320px);
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: clamp(20px, 5vw, 48px);
  padding-inline: clamp(20px, 5vw, 48px);
  padding-block: var(--space-1);
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; }

@media (min-width: 900px) {
  .carousel { grid-auto-columns: calc((min(var(--container), 100vw) - 2 * clamp(20px, 5vw, 48px) - 2 * var(--space-2)) / 3); }
}

/* indicadores clicaveis, alvo de 44px, visiveis so com JS */
.carousel-dots { display: none; }
html.js .carousel-dots {
  display: flex;
  justify-content: center;
  margin-top: var(--space-1);
}
.carousel-dot {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.carousel-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  transition: background-color var(--t-micro) var(--ease-out), transform var(--t-micro) var(--ease-out);
}
[data-theme="noir"] .carousel-dot::before { background: rgba(255, 255, 255, 0.22); }
.carousel-dot[aria-current="true"]::before { background: var(--roxo); transform: scaleX(2.2); border-radius: 4px; }
[data-theme="noir"] .carousel-dot[aria-current="true"]::before { background: var(--glow); }

/* setas so no desktop com ponteiro fino, e so com JS */
.carousel-arrow { display: none; }
@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  html.js .carousel-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    color: var(--text);
    z-index: 2;
    transition: transform var(--t-micro) var(--ease-out);
  }
  html.js .carousel-arrow:hover { transform: translateY(-50%) scale(1.06); }
  /* nunca alem da borda da janela: encosta para dentro quando o wrap ocupa a tela toda */
  .carousel-arrow-prev { left: clamp(-6px, calc(8px - (100vw - var(--container)) / 2), 8px); }
  .carousel-arrow-next { right: clamp(-6px, calc(8px - (100vw - var(--container)) / 2), 8px); }
}
.carousel-arrow svg { width: 18px; height: 18px; }

/* ---------- 10b. GESTOS HORIZONTAIS, enriquecimento por JS ---------- */

/* foco visivel nos conteineres rolaveis, que recebem tabindex via JS */
html.js .carousel:focus-visible,
html.js .hstrip:focus-visible {
  outline: 2px solid var(--roxo);
  outline-offset: 4px;
  border-radius: 8px;
}
[data-theme="noir"] .carousel:focus-visible,
[data-theme="noir"] .hstrip:focus-visible { outline-color: var(--glow); }

@media (hover: hover) and (pointer: fine) {
  html.js .carousel,
  html.js .hstrip { cursor: grab; }
  html.js .carousel.is-dragging,
  html.js .hstrip.is-dragging {
    cursor: grabbing;
    user-select: none;
  }
  html.js .carousel.is-dragging,
  html.js .hstrip.is-dragging,
  html.js .carousel.is-wheeling,
  html.js .hstrip.is-wheeling {
    scroll-snap-type: none;
    scroll-behavior: auto;
  }
}

/* ---------- 11. FORMATO 2, FAIXA HORIZONTAL DE LEITURA ---------- */

.hstrip {
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(86%, 300px);
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline: clamp(20px, 5vw, 48px);
  padding-inline: clamp(20px, 5vw, 48px);
  padding-block: var(--space-2);
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.hstrip::-webkit-scrollbar { display: none; }

.hstrip-step {
  scroll-snap-align: start;
  position: relative;
  padding-top: var(--space-4);
  border-top: 2px solid var(--border);
}
.hstrip-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--roxo);
}
.hstrip-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
  color: var(--roxo);
  display: block;
  margin-bottom: var(--space-1);
}
[data-theme="noir"] .hstrip-num { color: var(--glow); background: transparent; }
[data-theme="noir"] .hstrip-step::before { background: var(--glow); }

/* ---------- 12. FORMATO 3, STICKY COM TROCA DE CONTEUDO ---------- */

/* empilhado por padrao, mobile e movimento reduzido */
.sticky-split { display: grid; gap: var(--space-4); }
.sticky-split-items { display: grid; gap: var(--space-4); }

@supports (position: sticky) {
  @media (min-width: 900px) and (prefers-reduced-motion: no-preference) {
    .sticky-split {
      grid-template-columns: 5fr 6fr;
      gap: clamp(40px, 6vw, 80px);
      align-items: start;
    }
    .sticky-split-pin {
      position: sticky;
      top: calc(var(--header-h) + 24px);
    }
    /* Excecao consciente a regra de espacamento: a altura dos itens
       cria a pista de leitura do sticky. So existe aqui dentro. */
    .sticky-split-items > * {
      min-height: 52vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
  }
}

/* ---------- prontuario por voz: enriquecimento de movimento ----------
   Onda sonora que pulsa de leve enquanto a secao esta em foco, e o registro
   estruturado que se compoe linha a linha na entrada. So transform e opacity,
   nada empurra layout. Sem JS ou em movimento reduzido, os SVG ja estao
   desenhados, completos e estaticos. */
@media (prefers-reduced-motion: no-preference) {
  /* 1. indicio de onda sonora, so altura por transform, em loop, enquanto
     a ilustracao esta em foco. No mobile a onda para. */
  @media (min-width: 700px) {
    .voice-illo.is-audio .voice-wave line {
      transform-box: fill-box;
      transform-origin: center;
      animation: nb-wave 1.5s ease-in-out infinite;
    }
    .voice-wave line:nth-child(1) { animation-delay: 0ms; }
    .voice-wave line:nth-child(2) { animation-delay: 90ms; }
    .voice-wave line:nth-child(3) { animation-delay: 180ms; }
    .voice-wave line:nth-child(4) { animation-delay: 270ms; }
    .voice-wave line:nth-child(5) { animation-delay: 360ms; }
    .voice-wave line:nth-child(6) { animation-delay: 270ms; }
    .voice-wave line:nth-child(7) { animation-delay: 180ms; }
    .voice-wave line:nth-child(8) { animation-delay: 90ms; }
    .voice-wave line:nth-child(9) { animation-delay: 0ms; }
  }
  @keyframes nb-wave {
    0%, 100% { transform: scaleY(0.7); }
    50%      { transform: scaleY(1); }
  }

  /* 2. registro estruturado que se compoe linha a linha na entrada, uma vez.
     Composicao por bloco, nunca caractere a caractere. */
  .voice-illo.is-composed .voice-compose > * {
    animation: nb-compose 0.5s var(--ease-out) both;
  }
  .voice-compose > *:nth-child(1) { animation-delay: 60ms; }
  .voice-compose > *:nth-child(2) { animation-delay: 130ms; }
  .voice-compose > *:nth-child(3) { animation-delay: 200ms; }
  .voice-compose > *:nth-child(4) { animation-delay: 270ms; }
  .voice-compose > *:nth-child(5) { animation-delay: 340ms; }
  .voice-compose > *:nth-child(6) { animation-delay: 410ms; }
  .voice-compose > *:nth-child(7) { animation-delay: 480ms; }
  .voice-compose > *:nth-child(8) { animation-delay: 550ms; }
  @keyframes nb-compose {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
  }
}

/* ---------- 13. FORMATO 4, NUMERO ANIMADO ---------- */

.stat { text-align: left; }
.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-stat);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--roxo);
  display: block;
  font-variant-numeric: tabular-nums;
}
[data-theme="noir"] .stat-number { color: var(--glow); }
.stat-label {
  font-size: var(--fs-lead);
  color: var(--text-2);
  max-width: 34ch;
  margin-top: var(--space-1);
}

/* pop sincronizado com o inicio da contagem, classe vinda do site.js */
@media (prefers-reduced-motion: no-preference) {
  html.js .stat-number.is-counting {
    transform-origin: left bottom;
    animation: nb-stat-pop var(--t-emphasis) var(--ease-out);
  }
}
@keyframes nb-stat-pop {
  from { transform: scale(0.96); }
  to { transform: none; }
}

/* ---------- 14. FORMATO 5, BLOCO EDITORIAL ASSIMETRICO ---------- */

.editorial {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 820px) {
  .editorial { grid-template-columns: 7fr 4fr; gap: clamp(48px, 8vw, 112px); }
  .editorial.flip { grid-template-columns: 4fr 7fr; }
  .editorial.flip .editorial-text { order: 2; }
  .editorial.flip .editorial-art { order: 1; }
}
.editorial-art { display: grid; justify-items: center; }
.editorial-art img { width: min(100%, 280px); height: auto; object-fit: contain; }

/* ---------- 15. FORMATO 6, FRASE DESTAQUE ---------- */

/* o respiro interno e composicao do formato,
   nao soma com o espacamento entre secoes */
.statement { text-align: center; }
.statement-inner { padding-block: clamp(40px, 10vw, 96px); }
.statement p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-statement);
  line-height: 1.06;
  letter-spacing: -0.025em;
  max-width: 22ch;
  margin-inline: auto;
  text-wrap: balance;
}

/* ---------- 16. REVELACAO, conteudo visivel por padrao ---------- */

/* Sem JS, nada se esconde. Com JS e movimento permitido:
   1. navegador com scroll-driven nativo anima fora da thread principal
   2. fallback por IntersectionObserver com o mesmo desenho
   Rede de seguranca: html.reveal-done forca tudo visivel. */

@media (prefers-reduced-motion: no-preference) {

  @supports (animation-timeline: view()) {
    html.js:not(.no-sda) .reveal {
      animation: nb-rise both;
      animation-timeline: view();
      animation-range: entry 10% entry 45%;
    }
    html.js:not(.no-sda) .stagger > .reveal:nth-child(2) { animation-range: entry 16% entry 51%; }
    html.js:not(.no-sda) .stagger > .reveal:nth-child(3) { animation-range: entry 22% entry 57%; }
    html.js:not(.no-sda) .stagger > .reveal:nth-child(4) { animation-range: entry 28% entry 63%; }
    html.js:not(.no-sda) .stagger > .reveal:nth-child(5) { animation-range: entry 34% entry 69%; }
    html.js:not(.no-sda) .stagger > .reveal:nth-child(6) { animation-range: entry 40% entry 75%; }
  }

  html.js.no-sda .reveal {
    opacity: 0.35;
    transform: translateY(20px);
    transition: opacity var(--t-reveal) var(--ease-out),
                transform var(--t-reveal) var(--ease-out);
  }
  html.js.no-sda .reveal.is-in { opacity: 1; transform: none; }
  html.js.no-sda .stagger > .reveal:nth-child(2) { transition-delay: calc(1 * var(--t-stagger)); }
  html.js.no-sda .stagger > .reveal:nth-child(3) { transition-delay: calc(2 * var(--t-stagger)); }
  html.js.no-sda .stagger > .reveal:nth-child(4) { transition-delay: calc(3 * var(--t-stagger)); }
  html.js.no-sda .stagger > .reveal:nth-child(5) { transition-delay: calc(4 * var(--t-stagger)); }
  html.js.no-sda .stagger > .reveal:nth-child(6) { transition-delay: calc(5 * var(--t-stagger)); }

  /* rede de seguranca por timer */
  html.reveal-done .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

@keyframes nb-rise {
  from { opacity: 0.35; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 16b. PASSOS NUMERADOS, escala do numero em sequencia ----------
   Enriquecimento sobre os blocos de passos que ja revelam o conteudo.
   O numero de cada passo surge com leve escala, na ordem de leitura, com
   intervalo curto, uma vez so quando o bloco entra na viewport (is-in vem
   por IntersectionObserver). Mesmo padrao nas tres paginas.
   Sem JS, sem is-in ou em movimento reduzido: numeros cheios e estaticos,
   na ordem certa. So transform, nada desloca layout. */
@media (prefers-reduced-motion: no-preference) {
  html.js .step-seq .step-n {
    transform: scale(0.92);
    transform-origin: left center;
  }
  html.js .step-seq.is-in .step-n {
    animation: nb-step-num 0.5s var(--ease-out) both;
  }
  .step-seq.is-in .step-item:nth-child(1) .step-n { animation-delay: 0.04s; }
  .step-seq.is-in .step-item:nth-child(2) .step-n { animation-delay: 0.16s; }
  .step-seq.is-in .step-item:nth-child(3) .step-n { animation-delay: 0.28s; }
  .step-seq.is-in .step-item:nth-child(4) .step-n { animation-delay: 0.40s; }
  .step-seq.is-in .step-item:nth-child(5) .step-n { animation-delay: 0.52s; }
}
html.reveal-done .step-seq .step-n {
  transform: none !important;
  animation: none !important;
}
@keyframes nb-step-num {
  from { transform: scale(0.92); }
  to { transform: none; }
}

/* o hero pinta imediatamente: sem JS nao ha animacao nenhuma,
   e a entrada CSS so existe com html.js. A classe hero-done,
   aplicada por timer, garante o estado final em qualquer contexto
   onde o relogio de animacao nao avance. */
@media (prefers-reduced-motion: no-preference) {
  html.js .hero-inner > * { animation: nb-hero 700ms var(--ease-out) both; }
  html.js .hero-inner > :nth-child(2) { animation-delay: 80ms; }
  html.js .hero-inner > :nth-child(3) { animation-delay: 160ms; }
  html.js .hero-inner > :nth-child(4) { animation-delay: 240ms; }
}
html.hero-done .hero-inner > * {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}
@keyframes nb-hero {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 18. SOBREPOSICAO DE FRASES NO SCROLL ---------- */

/* Palco de sobreposicao: a frase destaque fica presa como pano de fundo
   e a secao seguinte desliza por cima, em rolagem nativa por sticky,
   sem JavaScript no caminho do gesto.
   Excecao consciente a regra de espacamento, no padrao do palco sticky:
   o palco e um unico .section na cadeia de gap, e o vao interno entre a
   frase e a cobertura vem da propria cadeia .section + .section.
   Em movimento reduzido tudo volta ao fluxo normal empilhado. */
.overlap-stage { position: relative; }
.overlap-cover {
  position: relative;
  z-index: 1;
  background: var(--bg);
}

@media (prefers-reduced-motion: no-preference) {
  .overlap-stage .overlap-back {
    position: sticky;
    top: calc(var(--header-h) + 4svh);
    z-index: 0;
  }
}

/* polimento: a frase coberta encolhe e cede enquanto a cobertura entra,
   via scroll-driven nativo, so transform e opacity, fora da thread */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .overlap-stage { timeline-scope: --nb-cover; }
    .overlap-cover { view-timeline: --nb-cover block; }
    .overlap-back .statement-inner > * {
      animation: nb-sink linear both;
      animation-timeline: --nb-cover;
      animation-range: entry 0% entry 100%;
    }
  }
}

@keyframes nb-sink {
  to { transform: scale(0.96); opacity: 0.5; }
}

/* ---------- 19. UTILITARIOS ---------- */

.actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.grid-2 { display: grid; gap: var(--space-3); }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.divider {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--border);
}
.divider-grad { background: var(--grad); height: 2px; opacity: 0.9; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -72px;
  left: 16px;
  z-index: 100;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--roxo);
  color: #FFFFFF;
  font-weight: 600;
  transition: top var(--t-micro) var(--ease-out);
}
.skip-link:focus { top: 12px; }

/* ---------- 20. MOTION COMPARTILHADO ----------
   Vocabulario comum das paginas: linhas que se desenham, midia que
   assenta, FAQ que abre com transicao e atmosfera que pausa fora da
   viewport. Tudo gated em movimento e com estado final identico ao
   estado estatico. */

/* linha que se desenha da esquerda e permanece */
@keyframes nb-draw {
  from { transform: scaleX(0); }
  to { transform: none; }
}

/* linha que se desenha como pontuacao e cede, sem alterar o repouso */
@keyframes nb-draw-fade {
  0% { transform: scaleX(0); opacity: 1; }
  65% { transform: none; opacity: 1; }
  100% { transform: none; opacity: 0; }
}

/* midia que assenta na chegada: zoom-out quase imperceptivel, uma vez */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    html.js:not(.no-sda) .media-settle {
      animation: nb-settle linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 60%;
    }
  }
}
@keyframes nb-settle {
  from { transform: scale(1.045); }
  to { transform: none; }
}

/* FAQ em details abre com transicao onde o navegador ja interpola;
   nos demais permanece o corte atual, progressivo puro */
@media (prefers-reduced-motion: no-preference) {
  .faq-item { interpolate-size: allow-keywords; }
  .faq-item::details-content {
    opacity: 0;
    block-size: 0;
    overflow-y: clip;
    transition: content-visibility var(--t-emphasis) allow-discrete,
                opacity var(--t-emphasis) var(--ease-out),
                block-size var(--t-emphasis) var(--ease-out);
  }
  .faq-item[open]::details-content {
    opacity: 1;
    block-size: auto;
  }
}

/* atmosfera sob controle: [data-atmos] pausa fora da viewport, via site.js */
.is-offstage,
.is-offstage::before,
.is-offstage::after,
.is-offstage * {
  animation-play-state: paused !important;
}