/* ==========================================================================
   Steam Brasil — site institucional
   Premium para pais e escolas, lúdico na medida certa.
   CSS único, mobile-first, sem frameworks, sem fontes externas, sem CDN.

   Sumário
     1. Tokens
     2. Base e acessibilidade
     3. Layout e utilitários
     4. Header, navegação e menu mobile
     5. Botões, selos e links
     6. Hero
     7. Seções e cards (problema, método, trilhas, pilares)
     8. Blocos com ilustração, relatório, segurança, público
     9. Demonstração (telas simuladas)
    10. FAQ, formulário, avisos, CTA final
    11. Footer
    12. Animação de entrada, movimento reduzido, impressão
   ========================================================================== */

/* ---------------------------------------------------------------- 1. tokens */
:root {
  /* paleta */
  --navy-950: #0a1236;
  --navy-900: #0f1a45;   /* azul profundo: confiança */
  --navy-800: #17245e;
  --blue-700: #2340c9;   /* marca */
  --blue-600: #2f55e4;
  --blue-200: #c9d3ff;
  --blue-100: #e8edff;
  --blue-50:  #f3f6ff;
  --mint-700: #0b6e5c;
  --mint-600: #0b8f78;   /* ciência e progresso */
  --mint-500: #14b89a;
  --mint-300: #5cf2d0;
  --mint-100: #ddf7f0;
  --sun-700:  #7a5200;
  --sun-600:  #d99a00;
  --sun-400:  #ffc53d;   /* energia infantil */
  --sun-100:  #fff4d6;
  --orange-700: #a34a00;
  --orange-500: #ff8a3d;
  --orange-100: #fff0e3;
  --purple-700: #5232d6;
  --purple-600: #6a45f5; /* criatividade */
  --purple-500: #7b5cff;
  --purple-100: #efeaff;
  --pink-500: #ff5c8a;
  --red-700:  #b4233f;
  --red-100:  #ffe8ec;
  --ink-900: #141a3a;
  --ink-700: #2d3458;
  --ink-600: #4b5275;
  --ink-500: #5a6182;
  --line: #e6e5ee;
  --line-strong: #d6d5e2;
  --bg: #f8f7f3;         /* off-white: clareza */
  --bg-alt: #f1f0ea;
  --surface: #ffffff;

  /* papéis */
  --color-text: var(--ink-900);
  --color-muted: var(--ink-600);
  --color-brand: var(--blue-700);
  --color-link: var(--blue-700);
  --color-focus: var(--sun-400);

  /* faixas etárias */
  --track-exploradores: var(--orange-500);
  --track-exploradores-ink: var(--orange-700);
  --track-exploradores-soft: var(--orange-100);
  --track-inventores: var(--blue-600);
  --track-inventores-ink: var(--blue-700);
  --track-inventores-soft: var(--blue-100);
  --track-estrategistas: var(--mint-500);
  --track-estrategistas-ink: var(--mint-700);
  --track-estrategistas-soft: var(--mint-100);
  --track-criadores: var(--purple-500);
  --track-criadores-ink: var(--purple-700);
  --track-criadores-soft: var(--purple-100);

  /* gradientes */
  --grad-brand: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 55%, var(--purple-600) 100%);
  --grad-night: linear-gradient(140deg, var(--navy-950) 0%, var(--navy-800) 55%, #3a24a8 100%);
  --grad-hero: radial-gradient(1200px 600px at 85% -10%, rgba(123, 92, 255, .16), transparent 60%),
               radial-gradient(900px 500px at -10% 10%, rgba(20, 184, 154, .14), transparent 60%),
               radial-gradient(700px 400px at 50% 110%, rgba(255, 197, 61, .14), transparent 60%);
  --grad-text: linear-gradient(90deg, var(--blue-700), var(--purple-600) 60%, var(--mint-600));

  /* tipografia */
  --font-sans: "Inter", "SF Pro Text", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-display: "Inter Display", "SF Pro Display", var(--font-sans);
  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: clamp(1.125rem, 1.05rem + .35vw, 1.3125rem);
  --fs-xl: clamp(1.375rem, 1.2rem + .8vw, 1.75rem);
  --fs-2xl: clamp(1.75rem, 1.4rem + 1.6vw, 2.625rem);
  --fs-3xl: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);
  --lh-tight: 1.08;
  --lh-snug: 1.25;
  --lh-body: 1.65;

  /* espaço */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section-y: clamp(4rem, 3rem + 5vw, 7.5rem);
  --container: 1180px;
  --gutter: clamp(1.125rem, .8rem + 1.6vw, 2rem);

  /* raio e sombra */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(15, 26, 69, .06);
  --shadow-sm: 0 1px 2px rgba(15, 26, 69, .05), 0 4px 14px rgba(15, 26, 69, .06);
  --shadow-md: 0 2px 6px rgba(15, 26, 69, .05), 0 16px 40px rgba(15, 26, 69, .09);
  --shadow-lg: 0 4px 10px rgba(15, 26, 69, .06), 0 30px 70px rgba(15, 26, 69, .16);

  /* movimento */
  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: 220ms;

  --header-h: 68px;
  color-scheme: light;
}

/* ------------------------------------------------------ 2. base e a11y */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body.menu-aberto { overflow: hidden; }

img, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-snug);
  letter-spacing: -.02em;
  margin: 0 0 var(--space-4);
  color: var(--navy-900);
  text-wrap: balance;
}
h1 { font-size: var(--fs-3xl); line-height: var(--lh-tight); letter-spacing: -.035em; font-weight: 800; }
h2 { font-size: var(--fs-2xl); letter-spacing: -.03em; font-weight: 800; }
h3 { font-size: var(--fs-lg); font-weight: 700; }
h4 { font-size: var(--fs-md); font-weight: 700; }
p  { margin: 0 0 var(--space-4); text-wrap: pretty; }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.2em; }
li + li { margin-top: .35em; }
strong { font-weight: 700; color: var(--ink-900); }

a { color: var(--color-link); text-underline-offset: .18em; text-decoration-thickness: .08em; }
a:hover { color: var(--navy-900); }

:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--navy-900);
  outline-offset: 3px;
  box-shadow: 0 0 0 7px var(--color-focus);
  border-radius: 8px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--navy-900); color: #fff;
  padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 1rem; color: #fff; }

::selection { background: var(--sun-400); color: var(--navy-900); }

/* ----------------------------------------------- 3. layout e utilitários */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow { max-width: calc(820px + 2 * var(--gutter)); }

.section { padding-block: var(--section-y); position: relative; }
.section-tight { padding-block: calc(var(--section-y) * .6); }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-soft { background: linear-gradient(180deg, var(--blue-50), var(--bg)); }
.section-dark {
  background: var(--grad-night);
  color: #dfe5ff;
}
.section-dark h2, .section-dark h3, .section-dark strong { color: #fff; }
.section-dark .eyebrow { color: var(--mint-300); background: rgba(92, 242, 208, .1); border-color: rgba(92, 242, 208, .25); }
.section-dark .lead { color: #c9d3ff; }

.section-head { max-width: 760px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: var(--fs-lg); color: var(--color-muted); }
.section-dark .section-head p { color: #c9d3ff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-700);
  background: var(--blue-100);
  border: 1px solid rgba(35, 64, 201, .14);
  padding: .35rem .8rem; border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: ""; width: .5rem; height: .5rem; border-radius: 50%;
  background: currentColor; opacity: .8;
}
.eyebrow-mint { color: var(--mint-700); background: var(--mint-100); border-color: rgba(11, 143, 120, .18); }
.eyebrow-sun { color: var(--sun-700); background: var(--sun-100); border-color: rgba(217, 154, 0, .22); }
.eyebrow-purple { color: var(--purple-700); background: var(--purple-100); border-color: rgba(106, 69, 245, .18); }

.lead { font-size: var(--fs-lg); color: var(--color-muted); line-height: 1.6; }
.muted { color: var(--color-muted); }
.small { font-size: var(--fs-sm); }
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.grid { display: grid; gap: clamp(1rem, .8rem + 1vw, 1.5rem); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.split {
  display: grid; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr .95fr; }
  .split-reverse > :first-child { order: 2; }
}

.stack > * + * { margin-top: var(--space-4); }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 2rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .3em;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: var(--mint-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.6 2.6L14 7.5' fill='none' stroke='%230b6e5c' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
.x-list { list-style: none; padding: 0; }
.x-list li { position: relative; padding-left: 2rem; }
.x-list li::before {
  content: ""; position: absolute; left: 0; top: .3em;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: var(--red-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M7 7l6 6M13 7l-6 6' fill='none' stroke='%23b4233f' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") center/100% no-repeat;
}

/* ------------------------------------------- 4. header e navegação */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 247, 243, .82);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-xs); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; color: var(--navy-900);
  font-weight: 800; font-size: 1.125rem; letter-spacing: -.02em;
}
.brand img { width: 36px; height: 36px; }
.brand strong { color: var(--blue-700); font-weight: 800; }
.brand:hover { color: var(--navy-900); }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--surface); color: var(--navy-900); cursor: pointer;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* mobile: painel abaixo do header (sem JS o menu fica sempre visível) */
.site-nav { display: none; }
.no-js .site-nav { display: block; width: 100%; padding-bottom: var(--space-4); }
.no-js .nav-toggle { display: none; }
.no-js .header-inner { flex-wrap: wrap; }
.site-nav.is-open {
  display: block;
  /* absolute (não fixed): o backdrop-filter do header vira o bloco de contenção */
  position: absolute; top: 100%; left: 0; right: 0;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  background: var(--bg);
  padding: var(--space-5) var(--gutter) var(--space-7);
  overflow-y: auto;
  border-top: 1px solid var(--line);
}
.site-nav ul { list-style: none; margin: 0 0 var(--space-5); padding: 0; }
.site-nav li + li { margin-top: 0; }
.site-nav a:not(.btn) {
  display: block; padding: .9rem .25rem;
  font-size: 1.125rem; font-weight: 600; color: var(--navy-900); text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.site-nav a[aria-current="page"] { color: var(--blue-700); }
.site-nav .btn { width: 100%; }

@media (min-width: 980px) {
  .nav-toggle { display: none; }
  .site-nav, .no-js .site-nav {
    display: flex !important; align-items: center; gap: var(--space-5);
    position: static; padding: 0; background: none; border: 0; overflow: visible; width: auto;
  }
  .no-js .header-inner { flex-wrap: nowrap; }
  .site-nav ul { display: flex; gap: .25rem; margin: 0; }
  .site-nav a:not(.btn) {
    padding: .5rem .8rem; font-size: var(--fs-sm); border: 0; border-radius: var(--radius-pill);
    color: var(--ink-700);
  }
  .site-nav a:not(.btn):hover { background: rgba(15, 26, 69, .05); color: var(--navy-900); }
  .site-nav a[aria-current="page"] { color: var(--blue-700); background: var(--blue-100); }
  .site-nav .btn { width: auto; }
}

/* ------------------------------------------------ 5. botões e selos */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--navy-900);
  --btn-border: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .8rem 1.35rem;
  font: inherit; font-weight: 700; font-size: var(--fs-sm); line-height: 1.2; letter-spacing: -.005em;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-border); border-radius: var(--radius-pill);
  text-decoration: none; cursor: pointer; text-align: center; overflow-wrap: anywhere;
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn-primary {
  --btn-bg: var(--blue-700); --btn-fg: #fff; --btn-border: transparent;
  background: var(--grad-brand);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .25) inset, 0 8px 22px rgba(35, 64, 201, .28);
}
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255, 255, 255, .25) inset, 0 12px 28px rgba(35, 64, 201, .36); }
.btn-dark { --btn-bg: var(--navy-900); --btn-fg: #fff; --btn-border: transparent; }
.btn-sun { --btn-bg: var(--sun-400); --btn-fg: var(--navy-900); --btn-border: transparent; box-shadow: 0 8px 22px rgba(217, 154, 0, .28); }
.btn-ghost-light { --btn-bg: rgba(255, 255, 255, .08); --btn-fg: #fff; --btn-border: rgba(255, 255, 255, .28); box-shadow: none; }
.btn-ghost-light:hover { --btn-bg: rgba(255, 255, 255, .14); }
.btn-whatsapp { --btn-bg: #0f7a53; --btn-fg: #fff; --btn-border: transparent; }
.btn-sm { min-height: 40px; padding: .55rem 1.05rem; }
.btn-lg { min-height: 56px; padding: 1rem 1.7rem; font-size: var(--fs-md); }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 700; text-decoration: none; color: var(--blue-700);
}
.link-arrow::after { content: "→"; transition: transform var(--dur) var(--ease); }
.link-arrow:hover::after { transform: translateX(3px); }

.pill {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: var(--fs-xs); font-weight: 700;
  padding: .3rem .7rem; border-radius: var(--radius-pill);
  background: var(--bg-alt); color: var(--ink-700);
  border: 1px solid var(--line);
}
.pill-list { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: 0; }
.pill-list li { margin: 0; }

/* ------------------------------------------------------------ 6. hero */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(3rem, 2rem + 5vw, 6.5rem) clamp(3.5rem, 2rem + 5vw, 6rem);
  background: var(--grad-hero);
}
.hero::before {
  /* grade pontilhada suave */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(15, 26, 69, .09) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 30%, transparent 75%);
}
.hero-grid { position: relative; display: grid; gap: clamp(2rem, 1rem + 4vw, 4rem); align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.hero h1 { margin-bottom: var(--space-5); }
.hero .lead { max-width: 38rem; margin-bottom: var(--space-6); }
.hero-art { position: relative; max-width: 560px; margin-inline: auto; width: 100%; }
.hero-art .hero-mascote {
  position: absolute; width: 19%; left: 43%; bottom: -5%;
  filter: drop-shadow(0 14px 22px rgba(15, 26, 69, .18));
}
.hero-float {
  position: absolute; display: flex; align-items: center; gap: .6rem;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: .6rem .85rem; box-shadow: var(--shadow-md);
  font-size: var(--fs-xs); font-weight: 700; color: var(--navy-900); line-height: 1.3;
}
.hero-float small { display: block; font-weight: 500; color: var(--ink-600); }
.hero-float .dot { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.hero-float-1 { left: 0; top: 56%; }
.hero-float-2 { right: 0; top: 2%; }
@media (max-width: 480px) { .hero-float { display: none; } }

.hero-trust {
  display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: var(--space-6);
  list-style: none; padding: 0; font-size: var(--fs-sm); color: var(--ink-600);
}
.hero-trust li { display: inline-flex; align-items: center; gap: .45rem; margin: 0; }
.hero-trust li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mint-500);
  box-shadow: 0 0 0 4px var(--mint-100);
}

.page-hero {
  position: relative; overflow: hidden;
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem) clamp(2.5rem, 2rem + 3vw, 4.5rem);
  background: var(--grad-hero);
  border-bottom: 1px solid var(--line);
}
.page-hero .lead { max-width: 44rem; }
.breadcrumb { font-size: var(--fs-sm); color: var(--ink-600); margin-bottom: var(--space-4); }
.breadcrumb a { color: var(--ink-600); }

/* ------------------------------------------------------- 7. cards */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 1rem + 1vw, 1.9rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card h3 { margin-bottom: var(--space-2); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: var(--space-4);
  background: var(--blue-50); border: 1px solid var(--line);
}
.card-icon img { width: 30px; height: 30px; }
.card-flat { box-shadow: none; }
.card-flat:hover { transform: none; box-shadow: none; }

/* problema */
.problem-grid { display: grid; gap: var(--space-4); }
@media (min-width: 760px) { .problem-grid { grid-template-columns: repeat(3, 1fr); } }
.problem-card { border-top: 4px solid var(--orange-500); }
.problem-card:nth-child(2) { border-top-color: var(--purple-500); }
.problem-card:nth-child(3) { border-top-color: var(--mint-500); }
.stat { font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -.03em; color: var(--navy-900); line-height: 1; margin-bottom: var(--space-3); }

/* solução: comparação */
.compare { display: grid; gap: var(--space-4); }
@media (min-width: 760px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare .card { box-shadow: none; }
.compare .card:hover { transform: none; }
.compare-before { background: var(--bg-alt); }
.compare-after { background: linear-gradient(160deg, #fff, var(--blue-50)); border-color: rgba(35, 64, 201, .22); }
.compare-label { font-size: var(--fs-xs); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--space-3); display: block; }
.compare-before .compare-label { color: var(--ink-600); }
.compare-after .compare-label { color: var(--blue-700); }

/* método: 6 passos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-4); counter-reset: passo; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps > li { margin: 0; counter-increment: passo; }
.step {
  height: 100%;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-5); box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.step::after {
  content: counter(passo, decimal-leading-zero);
  position: absolute; right: 1rem; top: .4rem;
  font-size: 3.5rem; font-weight: 800; letter-spacing: -.04em; line-height: 1;
  color: var(--step-color, var(--blue-600)); opacity: .12;
}
.step-tag {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: var(--fs-xs); font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--step-ink, var(--blue-700)); margin-bottom: var(--space-2);
}
.step-tag::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--step-color, var(--blue-600)); }
.step h3 { margin-bottom: var(--space-2); }
.step p { color: var(--ink-600); margin: 0; font-size: var(--fs-sm); }
.step-1 { --step-color: var(--orange-500); --step-ink: var(--orange-700); }
.step-2 { --step-color: var(--blue-600); --step-ink: var(--blue-700); }
.step-3 { --step-color: var(--mint-500); --step-ink: var(--mint-700); }
.step-4 { --step-color: var(--purple-500); --step-ink: var(--purple-700); }
.step-5 { --step-color: var(--pink-500); --step-ink: var(--red-700); }
.step-6 { --step-color: var(--sun-400); --step-ink: var(--sun-700); }

.cycle {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .5rem;
  list-style: none; padding: 0; margin: 0 0 var(--space-6);
  font-weight: 700; font-size: var(--fs-sm);
}
.cycle li { margin: 0; display: inline-flex; align-items: center; gap: .5rem; }
.cycle li:not(:last-child)::after { content: "→"; color: var(--ink-500); font-weight: 600; }
.cycle span {
  padding: .45rem .9rem; border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-xs);
}

/* trilhas */
.track-grid { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .track-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .track-grid { grid-template-columns: repeat(4, 1fr); } }
.track-card {
  --t: var(--track-inventores); --t-ink: var(--track-inventores-ink); --t-soft: var(--track-inventores-soft);
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-5); box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.track-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--t);
}
.track-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.track-age {
  display: inline-flex; align-self: flex-start; align-items: center;
  font-size: var(--fs-xs); font-weight: 800; letter-spacing: .04em;
  padding: .3rem .7rem; border-radius: var(--radius-pill);
  background: var(--t-soft); color: var(--t-ink); margin-bottom: var(--space-3);
}
.track-card h3 { font-size: var(--fs-xl); margin-bottom: var(--space-2); }
.track-card p { color: var(--ink-600); font-size: var(--fs-sm); }
.track-card ul { font-size: var(--fs-sm); color: var(--ink-700); padding-left: 1.1em; margin-top: auto; }
.track-card ul li::marker { color: var(--t); }
.track-exploradores { --t: var(--track-exploradores); --t-ink: var(--track-exploradores-ink); --t-soft: var(--track-exploradores-soft); }
.track-inventores { --t: var(--track-inventores); --t-ink: var(--track-inventores-ink); --t-soft: var(--track-inventores-soft); }
.track-estrategistas { --t: var(--track-estrategistas); --t-ink: var(--track-estrategistas-ink); --t-soft: var(--track-estrategistas-soft); }
.track-criadores { --t: var(--track-criadores); --t-ink: var(--track-criadores-ink); --t-soft: var(--track-criadores-soft); }
.track-status { font-size: var(--fs-xs); font-weight: 700; color: var(--mint-700); margin-top: var(--space-3); }
.track-status.soon { color: var(--ink-600); }

/* trilha detalhada (trilhas.html) */
.track-detail {
  --t: var(--track-inventores); --t-ink: var(--track-inventores-ink); --t-soft: var(--track-inventores-soft);
  display: grid; gap: var(--space-6);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem); box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.track-detail + .track-detail { margin-top: var(--space-6); }
.track-detail::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--t); }
@media (min-width: 900px) { .track-detail { grid-template-columns: .9fr 1.1fr; } }
.track-detail.track-exploradores { --t: var(--track-exploradores); --t-ink: var(--track-exploradores-ink); --t-soft: var(--track-exploradores-soft); }
.track-detail.track-estrategistas { --t: var(--track-estrategistas); --t-ink: var(--track-estrategistas-ink); --t-soft: var(--track-estrategistas-soft); }
.track-detail.track-criadores { --t: var(--track-criadores); --t-ink: var(--track-criadores-ink); --t-soft: var(--track-criadores-soft); }
.track-detail h2 { font-size: var(--fs-2xl); margin-bottom: var(--space-3); }
.track-detail h3 { font-size: var(--fs-md); text-transform: uppercase; letter-spacing: .06em; color: var(--t-ink); margin-bottom: var(--space-3); }
.track-detail .objective {
  background: var(--t-soft); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
  color: var(--ink-900); font-weight: 500;
}
.track-cols { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .track-cols { grid-template-columns: 1fr 1fr; } }
.track-cols ul { font-size: var(--fs-sm); padding-left: 1.1em; }
.track-cols li::marker { color: var(--t); }
.track-detail .pill { background: var(--t-soft); color: var(--t-ink); border-color: transparent; }

/* pilares */
.pillar-grid { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pillar-grid { grid-template-columns: repeat(4, 1fr); } }
.pillar h3 { font-size: var(--fs-md); }
.pillar p { font-size: var(--fs-sm); color: var(--ink-600); }

/* ---------------------------------- 8. blocos com ilustração e público */
.art-frame {
  position: relative; border-radius: var(--radius-xl);
  background: var(--surface); border: 1px solid var(--line);
  padding: clamp(1rem, .5rem + 2vw, 2rem); box-shadow: var(--shadow-md);
}
.art-plain { max-width: 520px; margin-inline: auto; width: 100%; }

.feature-list { display: grid; gap: var(--space-4); list-style: none; padding: 0; margin: var(--space-5) 0; }
.feature-list li { display: flex; gap: var(--space-4); align-items: flex-start; margin: 0; }
.feature-list img { width: 40px; height: 40px; flex: none; }
.feature-list strong { display: block; margin-bottom: .1rem; }
.feature-list span { color: var(--ink-600); font-size: var(--fs-sm); }

.audience-grid { display: grid; gap: var(--space-5); }
@media (min-width: 900px) { .audience-grid { grid-template-columns: 1fr 1fr; } }
.audience-card {
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: var(--radius-xl); border: 1px solid var(--line);
  background: var(--surface); box-shadow: var(--shadow-sm);
}
.audience-card .audience-art { background: var(--sun-100); padding: var(--space-5) var(--space-5) 0; }
.audience-card.escolas .audience-art { background: var(--mint-100); }
.audience-card .audience-art img { max-height: 260px; margin-inline: auto; }
.audience-card .audience-body { padding: clamp(1.25rem, 1rem + 1.5vw, 2.25rem); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.audience-card .audience-body .btn-row { margin-top: auto; padding-top: var(--space-4); }

.safety-grid { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .safety-grid { grid-template-columns: repeat(2, 1fr); } }
.safety-item {
  display: flex; gap: var(--space-3); align-items: flex-start;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
}
.section:not(.section-dark) .safety-item { background: var(--surface); border-color: var(--line); }
.safety-item .ok {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; background: var(--mint-500); color: var(--navy-950);
  font-weight: 900; font-size: .9rem;
}
.safety-item p { margin: 0; font-size: var(--fs-sm); }
.safety-item strong { display: block; margin-bottom: .15rem; }

.quote {
  font-size: var(--fs-xl); font-weight: 600; line-height: 1.4; letter-spacing: -.015em;
  color: var(--navy-900); border-left: 4px solid var(--sun-400); padding-left: var(--space-5);
  margin: var(--space-6) 0;
}
.section-dark .quote { color: #fff; }

.not-list { display: grid; gap: var(--space-4); }
@media (min-width: 760px) { .not-list { grid-template-columns: repeat(3, 1fr); } }
.not-card { border-top: 4px solid var(--red-700); }
.not-card h3 span { color: var(--red-700); }

.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-4); }
@media (min-width: 900px) { .timeline { grid-template-columns: repeat(4, 1fr); } }
.timeline li { margin: 0; }
.timeline .card { height: 100%; }
.timeline .when { font-size: var(--fs-xs); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-700); display: block; margin-bottom: var(--space-2); }

/* ------------------------------------------ 9. demonstração simulada */
.mock {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  font-size: 14px; line-height: 1.45;
}
.mock-bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .65rem .9rem; background: var(--bg-alt); border-bottom: 1px solid var(--line);
}
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff6159; }
.mock-bar i:nth-child(2) { background: #ffbd2e; }
.mock-bar i:nth-child(3) { background: #28c941; }
.mock-url {
  margin-left: .6rem; flex: 1; max-width: 340px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  padding: .2rem .7rem; font-size: 12px; color: var(--ink-600);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mock-body { padding: clamp(.9rem, .6rem + 1.2vw, 1.5rem); background: #fbfaf6; }
.mock-top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.mock-hello { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--navy-900); }
.mock-hello img { width: 38px; height: 38px; }
.mock-hello small { display: block; font-weight: 500; color: var(--ink-600); font-size: 12px; }
.mock-chip {
  font-size: 12px; font-weight: 700; padding: .25rem .6rem; border-radius: var(--radius-pill);
  background: var(--sun-100); color: var(--sun-700); white-space: nowrap;
}
.mock-mission {
  border-radius: 18px; padding: 1rem 1.1rem; color: #fff; margin-bottom: .9rem;
  background: var(--grad-brand); position: relative; overflow: hidden;
}
.mock-mission::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px;
  border-radius: 50%; background: rgba(255, 255, 255, .12);
}
.mock-mission small { opacity: .85; font-weight: 600; display: block; }
.mock-mission strong { color: #fff; font-size: 16px; display: block; margin: .15rem 0 .6rem; }
.mock-progress { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.mock-progress span { display: block; height: 100%; width: 40%; border-radius: inherit; background: var(--sun-400); }
.mock-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.mock-tile {
  border-radius: 14px; padding: .8rem; background: var(--surface); border: 1px solid var(--line);
}
.mock-tile b { display: block; color: var(--navy-900); font-size: 13px; }
.mock-tile span { font-size: 12px; color: var(--ink-600); }
.mock-tile .big { font-size: 22px; line-height: 1.1; font-weight: 800; color: var(--navy-900); display: block; margin-bottom: .1rem; }

.mock-flash {
  border-radius: 18px; background: var(--surface); border: 1px solid var(--line);
  padding: 1.2rem; text-align: center; box-shadow: var(--shadow-sm);
}
.mock-flag {
  width: 120px; height: 80px; margin: .4rem auto .8rem; border-radius: 8px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
  background: linear-gradient(90deg, #0b8f78 0 33.3%, #fff 33.3% 66.6%, #e0413a 66.6%); /* bandeira estilizada */
}
.mock-flash .q { font-weight: 700; color: var(--navy-900); font-size: 15px; }
.mock-actions { display: flex; gap: .5rem; justify-content: center; margin-top: .9rem; flex-wrap: wrap; }
.mock-btn {
  font-size: 12px; font-weight: 700; padding: .45rem .8rem; border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--navy-900);
}
.mock-btn.ok { background: var(--mint-100); border-color: transparent; color: var(--mint-700); }
.mock-btn.again { background: var(--orange-100); border-color: transparent; color: var(--orange-700); }

.mock-options { display: grid; gap: .5rem; margin-top: .8rem; }
.mock-option {
  padding: .6rem .8rem; border-radius: 12px; border: 1.5px solid var(--line);
  background: var(--surface); font-weight: 600; color: var(--navy-900);
  display: flex; justify-content: space-between; align-items: center;
}
.mock-option.chosen { border-color: var(--mint-500); background: var(--mint-100); }
.mock-option.chosen::after { content: "✓"; color: var(--mint-700); font-weight: 900; }
.mock-seq { display: flex; gap: .45rem; justify-content: center; margin: .6rem 0 .2rem; }
.mock-seq span {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; background: var(--blue-100); color: var(--blue-700);
}
.mock-seq span.q { background: var(--sun-100); color: var(--sun-700); border: 2px dashed var(--sun-600); }

.mock-bars { display: grid; gap: .55rem; margin-top: .4rem; }
.mock-bar-row { display: grid; grid-template-columns: 90px 1fr 38px; align-items: center; gap: .6rem; font-size: 12px; color: var(--ink-700); font-weight: 600; }
.mock-bar-row .track { height: 9px; border-radius: 99px; background: var(--line); overflow: hidden; }
.mock-bar-row .fill { display: block; height: 100%; border-radius: inherit; }
.mock-note {
  margin-top: .9rem; font-size: 12px; background: var(--sun-100); color: var(--sun-700);
  border-radius: 12px; padding: .6rem .8rem; font-weight: 600;
}

.demo-shots { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .demo-shots { grid-template-columns: 1fr 1fr; } }
.demo-shot figcaption { margin-top: var(--space-4); }
.demo-shot figcaption strong { display: block; font-size: var(--fs-md); color: var(--navy-900); }
.demo-shot figcaption span { font-size: var(--fs-sm); color: var(--ink-600); }
figure { margin: 0; }

.demo-links { display: grid; gap: var(--space-3); list-style: none; padding: 0; margin: 0; }
@media (min-width: 640px) { .demo-links { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .demo-links { grid-template-columns: repeat(3, 1fr); } }
.demo-links li { margin: 0; }
.demo-links a {
  display: flex; flex-direction: column; gap: .2rem; height: 100%;
  padding: var(--space-4) var(--space-5); border-radius: var(--radius-md);
  background: var(--surface); border: 1px solid var(--line); text-decoration: none;
  color: var(--ink-600); font-size: var(--fs-sm); box-shadow: var(--shadow-xs);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.demo-links a:hover { border-color: var(--blue-600); transform: translateY(-2px); }
.demo-links a strong { color: var(--navy-900); font-size: var(--fs-md); }
.demo-links code { font-size: var(--fs-xs); color: var(--blue-700); }

code, pre, kbd {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: .9em;
}
pre {
  background: var(--navy-950); color: #dfe5ff; padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md); overflow-x: auto; margin: 0 0 var(--space-4); line-height: 1.6;
}
:not(pre) > code { background: var(--blue-100); color: var(--navy-900); padding: .1em .4em; border-radius: 6px; }

/* ------------------------------- 10. FAQ, formulário, avisos, CTA */
.faq { display: grid; gap: var(--space-3); }
.faq-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs); overflow: hidden;
}
.faq-item h3 { margin: 0; font-size: var(--fs-md); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  text-align: left; font: inherit; font-weight: 700; color: var(--navy-900);
  background: none; border: 0; padding: var(--space-4) var(--space-5); cursor: pointer; min-height: 56px;
}
.faq-q:hover { background: var(--blue-50); }
.faq-q::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 5v10M5 10h10' stroke='%232340c9' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat;
  transition: transform var(--dur) var(--ease);
}
.faq-q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-a { padding: 0 var(--space-5) var(--space-5); color: var(--ink-700); }
.faq-a p:last-child { margin-bottom: 0; }
.faq-a[hidden] { display: none; }

.notice {
  display: flex; gap: var(--space-4); align-items: flex-start;
  border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
  background: var(--sun-100); border: 1px solid rgba(217, 154, 0, .3); color: var(--ink-900);
}
.notice::before {
  content: "i"; flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-style: italic; font-family: Georgia, serif;
  background: var(--sun-400); color: var(--navy-900);
}
.notice p { margin: 0; }
.notice-mint { background: var(--mint-100); border-color: rgba(11, 143, 120, .25); }
.notice-mint::before { background: var(--mint-500); }

.form { display: grid; gap: var(--space-4); }
.form-row { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .4rem; }
.field label, .field legend { font-weight: 700; font-size: var(--fs-sm); color: var(--navy-900); }
.field .hint { font-size: var(--fs-xs); color: var(--ink-600); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--fs-md); color: var(--ink-900);
  background: var(--surface); border: 1.5px solid var(--line-strong); border-radius: 12px;
  padding: .75rem .9rem; min-height: 48px; width: 100%;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(47, 85, 228, .18); outline: none; border-radius: 12px;
}
.radio-group { display: flex; flex-wrap: wrap; gap: .5rem; border: 0; padding: 0; margin: 0; }
.radio-group legend { margin-bottom: .4rem; }
.radio-chip { position: relative; }
.radio-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.radio-chip span {
  display: inline-flex; align-items: center; min-height: 44px; padding: .5rem 1rem;
  border-radius: var(--radius-pill); border: 1.5px solid var(--line-strong); background: var(--surface);
  font-weight: 600; font-size: var(--fs-sm); cursor: pointer;
}
.radio-chip input:checked + span { border-color: var(--blue-600); background: var(--blue-100); color: var(--blue-700); }
.radio-chip input:focus-visible + span { outline: 3px solid var(--navy-900); outline-offset: 2px; box-shadow: 0 0 0 7px var(--color-focus); }
.form-result {
  border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
  background: var(--mint-100); color: var(--mint-700); font-weight: 600;
}
.form-result[hidden] { display: none; }

.contact-grid { display: grid; gap: var(--space-5); }
@media (min-width: 960px) { .contact-grid { grid-template-columns: .9fr 1.1fr; align-items: start; } }

.toast {
  position: fixed; left: 50%; bottom: 1.25rem; z-index: 80;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  max-width: min(92vw, 460px);
  background: var(--navy-900); color: #fff; font-weight: 600; font-size: var(--fs-sm);
  padding: .85rem 1.15rem; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.cta-final {
  position: relative; overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--grad-night); color: #dfe5ff;
  padding: clamp(2.25rem, 1.5rem + 4vw, 5rem) clamp(1.5rem, 1rem + 4vw, 5rem);
  display: grid; gap: var(--space-6); align-items: center;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 900px) { .cta-final { grid-template-columns: 1.3fr .7fr; } }
.cta-final::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 92, 255, .45), transparent 65%);
}
.cta-final::after {
  content: ""; position: absolute; left: -80px; bottom: -160px; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 184, 154, .3), transparent 65%);
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { color: #fff; }
.cta-final p { color: #c9d3ff; font-size: var(--fs-lg); max-width: 36rem; }
.cta-final img { max-width: 220px; margin-inline: auto; filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .3)); }

/* ---------------------------------------------------------- 11. footer */
.site-footer {
  background: var(--navy-950); color: #b9c3ec;
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) var(--space-6);
  font-size: var(--fs-sm);
}
.site-footer a { color: #dfe5ff; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; gap: var(--space-6); }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.site-footer .brand { color: #fff; }
.site-footer .brand strong { color: var(--mint-300); }
.site-footer h2 {
  color: #fff; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .1em; margin-bottom: var(--space-3);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: .55rem; }
.footer-tagline { margin: var(--space-4) 0 0; max-width: 22rem; line-height: 1.6; }
.footer-bottom {
  margin-top: var(--space-7); padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); justify-content: space-between;
  font-size: var(--fs-xs); color: #8f9ac8;
}
.footer-bottom p { margin: 0; }

/* -------------------------- 12. entrada, movimento reduzido, impressão */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card:hover, .track-card:hover, .btn:hover { transform: none; }
}

@media (forced-colors: active) {
  .btn, .card, .track-card, .faq-item, .mock { border: 1px solid CanvasText; }
  .gradient-text { color: CanvasText; background: none; }
}

@media print {
  .site-header, .nav-toggle, .cta-final, .site-footer .footer-grid > :not(:first-child), .toast { display: none !important; }
  body { background: #fff; }
  .section { padding-block: 1.5rem; }
  .card, .track-card, .track-detail { box-shadow: none; break-inside: avoid; }
  .js .reveal { opacity: 1; transform: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}

/* ------------------------------------------------ ajustes de conteúdo */
a.pill { text-decoration: none; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
a.pill:hover { border-color: var(--blue-600); background: var(--blue-100); color: var(--blue-700); }
.stack > h2 { font-size: var(--fs-xl); margin-top: var(--space-7); }
.stack > h2:first-of-type { margin-top: var(--space-6); }
.track-cols ul.pill-list { padding-left: 0; }

/* seção parceira arquivada removida do site público */
.table-wrap {
  overflow-x: auto; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.table-wrap table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 520px; }
.table-wrap caption { text-align: left; padding: var(--space-4) var(--space-5) 0; font-weight: 700; color: var(--navy-900); }
.table-wrap th, .table-wrap td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-wrap thead th {
  background: var(--blue-50); color: var(--navy-900);
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em;
}
.table-wrap tbody tr:last-child > * { border-bottom: 0; }
.table-wrap .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap tr.is-highlight > * { background: var(--mint-100); }

.cards-3 { display: grid; gap: var(--space-4); }
@media (min-width: 760px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card-kicker {
  display: inline-block; margin-bottom: var(--space-2);
  font-size: var(--fs-xs); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-700);
}
.card .link-arrow { margin-top: var(--space-3); }

/* sub-navegação entre as páginas parceiro */
.subnav { border-bottom: 1px solid var(--line); background: var(--surface); }
.subnav ul { display: flex; gap: .4rem; overflow-x: auto; list-style: none; margin: 0; padding: .6rem 0; }
.subnav li { margin: 0; flex: none; }
.subnav a {
  display: inline-flex; align-items: center; min-height: 40px; padding: .4rem .9rem;
  border-radius: var(--radius-pill); font-size: var(--fs-sm); font-weight: 700;
  color: var(--ink-700); text-decoration: none; border: 1px solid transparent;
}
.subnav a:hover { background: var(--blue-50); color: var(--blue-700); }
.subnav a[aria-current="page"] { background: var(--blue-100); color: var(--blue-700); border-color: rgba(35, 64, 201, .22); }

/* cards de subsistema */
.subsys-grid { display: grid; gap: var(--space-4); list-style: none; padding: 0; margin: 0; counter-reset: subsys; }
@media (min-width: 640px) { .subsys-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .subsys-grid { grid-template-columns: repeat(3, 1fr); } }
.subsys-grid > li { margin: 0; counter-increment: subsys; }
.subsys {
  height: 100%; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-top: 5px solid var(--sub-color, var(--blue-600));
  border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.subsys h3 { display: flex; gap: .6rem; align-items: baseline; margin-bottom: var(--space-2); }
.subsys h3::before {
  content: counter(subsys, decimal-leading-zero);
  font-size: var(--fs-sm); font-weight: 800; color: var(--sub-ink, var(--blue-700));
}
.subsys p { font-size: var(--fs-sm); color: var(--ink-600); }
.subsys dl { margin: 0 0 var(--space-4); font-size: var(--fs-sm); display: grid; gap: .35rem; }
.subsys dt { font-weight: 700; color: var(--navy-900); }
.subsys dd { margin: 0 0 .3rem; color: var(--ink-600); }
.subsys .subsys-foot { margin-top: auto; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; }
.sub-1 { --sub-color: var(--orange-500); --sub-ink: var(--orange-700); }
.sub-2 { --sub-color: var(--blue-600); --sub-ink: var(--blue-700); }
.sub-3 { --sub-color: var(--mint-500); --sub-ink: var(--mint-700); }
.sub-4 { --sub-color: var(--purple-500); --sub-ink: var(--purple-700); }
.sub-5 { --sub-color: var(--pink-500); --sub-ink: var(--red-700); }
.sub-6 { --sub-color: var(--sun-400); --sub-ink: var(--sun-700); }
.sub-7 { --sub-color: var(--mint-700); --sub-ink: var(--mint-700); }
.sub-8 { --sub-color: var(--purple-700); --sub-ink: var(--purple-700); }
.sub-9 { --sub-color: var(--navy-800); --sub-ink: var(--navy-800); }
.sub-10 { --sub-color: var(--orange-700); --sub-ink: var(--orange-700); }

.status {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: var(--fs-xs); font-weight: 800; padding: .25rem .65rem; border-radius: var(--radius-pill);
}
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status-ok { background: var(--mint-100); color: var(--mint-700); }
.status-wip { background: var(--sun-100); color: var(--sun-700); }
.status-todo { background: var(--bg-alt); color: var(--ink-600); }
.status-alert { background: var(--red-100); color: var(--red-700); }

/* fluxo e diagrama */
.flow-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.flow-wrap .cycle { margin-bottom: 0; }
.diagram { display: block; width: 100%; height: auto; max-width: 880px; margin-inline: auto; }

/* indicadores */
.kpi-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.kpi {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: var(--space-4); box-shadow: var(--shadow-xs);
}
.kpi-label { display: block; font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-600); }
.kpi-value { display: block; font-size: var(--fs-xl); font-weight: 800; color: var(--navy-900); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi-note { display: block; font-size: var(--fs-xs); color: var(--ink-600); }
.kpi-strong { background: linear-gradient(160deg, #fff, var(--blue-50)); border-color: rgba(35, 64, 201, .22); }

/* grade semanal */
.week { display: grid; gap: var(--space-3); list-style: none; padding: 0; margin: 0; }
@media (min-width: 760px) { .week { grid-template-columns: repeat(5, 1fr); } }
.week > li { margin: 0; }
.day {
  height: 100%; border-radius: var(--radius-md); padding: var(--space-4);
  background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--day-color, var(--blue-600));
}
.day strong { display: block; color: var(--navy-900); }
.day span { display: block; font-size: var(--fs-sm); color: var(--ink-600); }
.day-exp { --day-color: var(--orange-500); }
.day-inv { --day-color: var(--blue-600); }
.day-lab { --day-color: var(--purple-500); background: var(--purple-100); }

/* barra de capacidade */
.meter { height: 12px; border-radius: var(--radius-pill); background: var(--bg-alt); overflow: hidden; border: 1px solid var(--line); }
.meter > span { display: block; height: 100%; width: var(--pct, 0%); background: var(--mint-500); border-radius: inherit; transition: width var(--dur) var(--ease); }
.meter.is-warn > span { background: var(--sun-400); }
.meter.is-alert > span { background: var(--pink-500); }

/* avisos e caixas */
.notice-alert { background: var(--red-100); border-color: rgba(180, 35, 63, .25); }
.notice-alert::before { content: "!"; background: var(--pink-500); color: #fff; font-style: normal; font-family: inherit; }
.placeholder-box {
  border: 2px dashed var(--line-strong); border-radius: var(--radius-lg);
  padding: var(--space-5); background: var(--bg-alt); color: var(--ink-600);
}
.placeholder-box strong { color: var(--navy-900); }

/* protótipo interno */
.internal-banner {
  background: repeating-linear-gradient(135deg, var(--sun-400) 0 14px, var(--navy-900) 14px 28px);
  padding: 4px 0;
}
.internal-banner p {
  margin: 0; background: var(--navy-900); color: #fff; text-align: center;
  font-weight: 800; font-size: var(--fs-sm); padding: .55rem 1rem; letter-spacing: .02em;
}
.admin-grid { display: grid; gap: var(--space-5); align-items: start; }
@media (min-width: 1000px) { .admin-grid { grid-template-columns: .85fr 1.15fr; } }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.panel > h2 { font-size: var(--fs-lg); }
.field-range { display: grid; gap: .3rem; }
.field-range .field-top { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.field-range label { font-weight: 700; font-size: var(--fs-sm); color: var(--navy-900); }
.field-range output { font-weight: 800; color: var(--blue-700); font-variant-numeric: tabular-nums; }
.field-range input[type="range"] { width: 100%; accent-color: var(--blue-600); min-height: 32px; }
.field-range .hint { font-size: var(--fs-xs); color: var(--ink-600); }
.alert-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.alert-list li { margin: 0; padding: .6rem .85rem; border-radius: var(--radius-sm); font-size: var(--fs-sm); background: var(--mint-100); color: var(--mint-700); font-weight: 600; }
.alert-list li.warn { background: var(--sun-100); color: var(--sun-700); }
.alert-list li.alert { background: var(--red-100); color: var(--red-700); }
.task-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.task-list li { margin: 0; }
.task-list label { display: flex; gap: .65rem; align-items: flex-start; cursor: pointer; padding: .5rem .6rem; border-radius: var(--radius-sm); }
.task-list label:hover { background: var(--blue-50); }
.task-list input { width: 20px; height: 20px; margin-top: .15rem; accent-color: var(--mint-600); flex: none; }
.task-list small { display: block; color: var(--ink-600); font-size: var(--fs-xs); }
.summary-box {
  width: 100%; min-height: 220px; font: .85rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  border: 1.5px solid var(--line-strong); border-radius: 12px; padding: .8rem; background: var(--bg); color: var(--ink-900);
}
@media print {
  .internal-banner, .subnav { display: none !important; }
  .panel { box-shadow: none; break-inside: avoid; }
}
.flow-wrap + .table-wrap, .table-wrap + .notice, .kpi-grid + .table-wrap, .table-wrap + .table-wrap { margin-top: var(--space-5); }
.section-head + .notice { margin-bottom: var(--space-5); }
/* menu com 6 itens (inclui parceiro): compacta entre 980 e 1120px */
@media (min-width: 980px) and (max-width: 1120px) {
  .site-nav { gap: var(--space-3); }
  .site-nav a:not(.btn) { padding: .5rem .55rem; }
}
.compare + .split { margin-top: var(--space-6); }
.panel + .panel, .table-wrap + .panel { margin-top: var(--space-5); }
.panel h3 { font-size: var(--fs-md); margin-top: var(--space-5); }
.panel .kpi-grid { margin-top: var(--space-4); }
.page-hero .kpi-grid, .page-hero .notice { margin-top: var(--space-5); }
.btn-row + .admin-grid { margin-top: var(--space-5); }
.panel .field + .btn-row { margin-top: var(--space-4); }
.summary-box.summary-box { min-height: 260px; }