/* ============================================================
   Norvum — Design System "Signal"
   Dark-first premium. Assinatura: roxo #A855F7.
   Estrutura: tokens → reset → base → componentes → seções → utils
   ============================================================ */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Cores */
  --bg: #07030f;
  --bg-2: #0c0618;
  --surface: #130a22;
  --surface-2: #1a0f2e;
  --line: rgba(168, 85, 247, 0.14);
  --line-soft: rgba(237, 233, 246, 0.08);
  --text: #ede9f6;
  --text-2: #b3aac6;          /* corpo secundário — AA sobre --bg */
  --muted: #8d83a3;
  --accent: #a855f7;
  --accent-strong: #c084fc;   /* p/ texto pequeno sobre fundo escuro (AA) */
  --accent-deep: #7c3aed;
  --grad: linear-gradient(120deg, #c084fc 0%, #a855f7 45%, #818cf8 100%);
  --ok: #4ade80;
  --warn: #fbbf24;

  /* Tipografia */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* Escala fluida */
  --fs-hero: clamp(2.3rem, 6.2vw, 4.8rem);
  --fs-h1: clamp(2.2rem, 5.5vw, 4rem);
  --fs-h2: clamp(1.7rem, 3.6vw, 2.6rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.45rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8125rem;

  /* Espaçamento (base 8) */
  --s-1: 0.5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem;
  --s-5: 3rem;  --s-6: 4.5rem; --s-7: 7rem; --s-8: 10rem;

  /* Layout */
  --container: 72rem;
  --container-wide: 86rem;
  --radius: 14px;
  --radius-lg: 22px;

  /* Movimento — uma curva assinatura para tudo */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 220ms;
  --t-med: 480ms;
  --t-slow: 900ms;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg, canvas { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
ul[role="list"], ol[role="list"] { list-style: none; }

/* ---------- 3. i18n: ambos os idiomas vivem no HTML ----------
   O <html data-lang="pt|en"> controla a exibição. Crawlers veem
   os dois idiomas; usuários veem um. Troca instantânea, sem reload. */
html[data-lang="pt"] [lang="en"] { display: none !important; }
html[data-lang="en"] [lang="pt-BR"] { display: none !important; }

/* ---------- 4. Base ---------- */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(168, 85, 247, 0.4); color: #fff; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-family: var(--font-body); font-weight: 600; line-height: 1.3; }
p { max-width: 62ch; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
strong { color: var(--text); font-weight: 600; }
em.signal { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Foco visível — acessibilidade inegociável */
:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent-deep); color: #fff; padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--radius) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container-wide { width: min(100% - 2.5rem, var(--container-wide)); margin-inline: auto; }

section { padding-block: calc(var(--s-7) * 0.6); position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-strong); margin-bottom: var(--s-3);
}
.eyebrow::before { content: ""; width: 2rem; height: 1px; background: var(--accent); }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--text-2); line-height: 1.6; }
.section-head { max-width: 46rem; margin-bottom: var(--s-6); }
.section-head p { margin-top: var(--s-3); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 3, 15, 0.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 4.5rem; gap: var(--s-3);
}
.logo { display: inline-flex; align-items: center; gap: 0.7rem; font-weight: 700; color: var(--text); letter-spacing: 0.01em; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 2.1rem; height: 2.1rem; flex: none;
  display: grid; place-items: center;
  filter: drop-shadow(0 0 16px rgba(168, 85, 247, 0.32));
}
.logo-mark svg { width: 100%; height: 100%; display: block; }
.logo-n-stroke {
  stroke: url(#logoGrad, var(--accent)); stroke: var(--accent);
  stroke-width: 2.4; stroke-linecap: round; fill: none;
}
.main-nav ul { display: flex; gap: clamp(1rem, 2.4vw, 2.2rem); list-style: none; }
.main-nav a {
  color: var(--text-2); font-size: 0.95rem; font-weight: 500;
  padding: 0.4rem 0.1rem; position: relative;
}
.main-nav a:hover { color: var(--text); text-decoration: none; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: var(--s-2); }

/* Switch de idioma */
.lang-switch {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: rgba(19, 10, 34, 0.6);
}
.lang-switch button {
  background: none; border: 0; cursor: pointer; color: var(--muted);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em;
  padding: 0.42rem 0.85rem; transition: color var(--t-fast), background var(--t-fast);
}
.lang-switch button[aria-pressed="true"] { background: var(--accent-deep); color: #fff; }
.lang-switch button:not([aria-pressed="true"]):hover { color: var(--text); }

/* Menu mobile */
.menu-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 10px; width: 2.6rem; height: 2.6rem; cursor: pointer;
  place-items: center; flex-direction: column; gap: 5px;
}
.menu-toggle span { display: block; width: 1.1rem; height: 1.5px; background: var(--text); transition: transform var(--t-fast) var(--ease), opacity var(--t-fast); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 860px) {
  .menu-toggle { display: grid; }
  .main-nav {
    position: fixed; inset: 4.5rem 0 auto 0; padding: var(--s-3) 1.25rem var(--s-4);
    background: rgba(7, 3, 15, 0.97);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-110%); transition: transform var(--t-med) var(--ease);
    visibility: hidden;
  }
  .main-nav.open { transform: translateY(0); visibility: visible; }
  .main-nav ul { flex-direction: column; gap: 0.2rem; }
  .main-nav a { display: block; padding: 0.8rem 0.2rem; font-size: 1.05rem; }
}

/* ---------- 6. Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.85rem 1.7rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 0.97rem; cursor: pointer; white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease),
              background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  will-change: transform;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--grad); color: #14061f;
  box-shadow: 0 4px 28px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover { box-shadow: 0 6px 40px rgba(168, 85, 247, 0.55); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(19, 10, 34, 0.4); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(168, 85, 247, 0.08); }
.btn-link { color: var(--accent-strong); font-weight: 600; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-link::after { content: "→"; transition: transform var(--t-fast) var(--ease); }
.btn-link:hover::after { transform: translateX(4px); }
.btn-link:hover { text-decoration: none; }

/* ---------- 7. Hero ---------- */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  padding-block: 8rem var(--s-6); position: relative; isolation: isolate;
}
.hero-canvas, .hero-fallback {
  position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%;
}
.hero-fallback {
  background:
    radial-gradient(60% 50% at 70% 20%, rgba(168, 85, 247, 0.22), transparent 70%),
    radial-gradient(45% 45% at 20% 80%, rgba(124, 58, 237, 0.16), transparent 70%),
    var(--bg);
}
.hero::after { /* véu para garantir contraste do texto sobre o canvas */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(80% 70% at 30% 50%, rgba(7, 3, 15, 0.55), transparent 80%);
  pointer-events: none;
}
.hero h1 { font-size: var(--fs-hero); max-width: 22ch; }
.hero .lead { margin-top: var(--s-3); max-width: 38rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-4); }
.hero-meta {
  margin-top: var(--s-5); display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4);
  color: var(--muted); font-size: var(--fs-small);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

.scroll-hint {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.scroll-hint::after {
  content: ""; width: 1px; height: 2.4rem; background: linear-gradient(var(--accent), transparent);
  animation: hint-drop 2.2s var(--ease) infinite;
}
@keyframes hint-drop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Subpáginas: hero compacto */
.page-hero { padding: 10rem 0 var(--s-6); position: relative; }
.page-hero .lead { margin-top: var(--s-3); }
.page-hero-bg {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(50% 60% at 85% 0%, rgba(168, 85, 247, 0.16), transparent 70%),
    radial-gradient(40% 50% at 0% 100%, rgba(99, 102, 241, 0.08), transparent 70%);
}

/* ---------- 8. Cards & grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: var(--s-4);
  position: relative; overflow: hidden;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast), box-shadow var(--t-fast);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(168, 85, 247, 0.12);
}
.card h3 { margin-bottom: 0.7rem; }
.card p { color: var(--text-2); font-size: 0.98rem; }
.card .icon {
  width: 2.7rem; height: 2.7rem; border-radius: 12px; margin-bottom: var(--s-3);
  display: grid; place-items: center;
  background: rgba(168, 85, 247, 0.1); border: 1px solid var(--line);
  color: var(--accent-strong);
}
.card .icon svg { width: 1.3rem; height: 1.3rem; }

/* Card de produto protagonista */
.card-feature {
  grid-column: span 2; padding: var(--s-5);
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(168, 85, 247, 0.12), transparent 60%),
    linear-gradient(160deg, var(--surface) 0%, var(--bg-2) 100%);
}
@media (max-width: 640px) { .card-feature { grid-column: span 1; padding: var(--s-4); } }
/* Conteúdo + arte decorativa lado a lado nos cards protagonistas */
.card-feature { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--s-4); align-items: center; }
.cf-art { justify-self: end; width: 100%; max-width: 300px; }
.cf-art svg { width: 100%; height: auto; }
@media (max-width: 760px) {
  .card-feature { grid-template-columns: 1fr; }
  .cf-art { justify-self: center; max-width: 230px; order: -1; }
}
.card-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-strong);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.25rem 0.7rem;
  margin-bottom: var(--s-3); background: rgba(168, 85, 247, 0.07);
}
.card ul.checks { list-style: none; margin-top: var(--s-3); display: grid; gap: 0.6rem; }
.card ul.checks li { display: flex; gap: 0.6rem; color: var(--text-2); font-size: 0.95rem; align-items: baseline; }
.card ul.checks li::before { content: "✓"; color: var(--accent-strong); font-weight: 700; flex: none; }

/* ---------- 9. Stats / contadores ---------- */
.stats-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); border-block: 1px solid var(--line-soft); padding-block: var(--s-5); }
@media (max-width: 640px) { .stats-band { grid-template-columns: 1fr; } }
.stat .num {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.stat .label { color: var(--muted); font-size: var(--fs-small); margin-top: 0.3rem; }

/* ---------- 10. Terminal ---------- */
.terminal {
  background: #0a0514; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(168, 85, 247, 0.07);
  font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.7;
}
.terminal-bar {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--line-soft); background: rgba(19, 10, 34, 0.5);
}
.terminal-bar i { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--line); }
.terminal-bar i:nth-child(1) { background: #4d3a6e; }
.terminal-bar i:nth-child(2) { background: #6d4a9e; }
.terminal-bar i:nth-child(3) { background: var(--accent); }
.terminal-bar .title { margin-left: auto; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.08em; }
.terminal-body { padding: 1.2rem 1.3rem 1.5rem; min-height: 21rem; overflow-x: auto; }
.terminal-body .line { white-space: pre; }
.t-prompt { color: var(--accent-strong); }
.t-cmd { color: #e6e0f2; }
.t-dim { color: var(--muted); }
.t-ok { color: var(--ok); }
.t-key { color: #93c5fd; }
.t-str { color: #c4b5fd; }
.t-num { color: #fbbf24; }
.t-cursor { display: inline-block; width: 0.55em; height: 1.05em; background: var(--accent); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.terminal-replay {
  margin: 0 1.3rem 1.2rem; font-family: var(--font-body);
}

/* Perguntas do "problema" (citações) */
.card .q {
  font-family: var(--font-display); font-size: 1.15rem; line-height: 1.45;
  color: var(--text); max-width: none;
}

/* FAQ (accordion nativo, sem JS) */
.faq { display: grid; gap: 0.8rem; max-width: 52rem; }
.faq details {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  transition: border-color var(--t-fast);
}
.faq details[open] { border-color: var(--line); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  align-items: center; gap: 1rem; padding: 1.1rem 1.3rem;
  font-weight: 600; font-size: 1rem; color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; color: var(--accent-strong); font-size: 1.3rem;
  font-weight: 400; transition: transform var(--t-fast) var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 1.3rem 1.2rem; color: var(--text-2); font-size: 0.97rem; }

/* ---------- 12. Chat demo (pxdata) ---------- */
.chat-demo {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  display: grid; grid-template-rows: auto 1fr auto; min-height: 30rem; overflow: hidden;
}
.chat-head { padding: 1rem 1.4rem; border-bottom: 1px solid var(--line-soft); display: flex; align-items: center; gap: 0.8rem; }
.chat-head .pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(74, 222, 128, 0); } 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); } }
.chat-head strong { font-size: 0.95rem; }
.chat-head .tag { margin-left: auto; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warn); border: 1px solid rgba(251, 191, 36, 0.3); padding: 0.2rem 0.6rem; border-radius: 999px; }
.chat-log { padding: var(--s-3); display: flex; flex-direction: column; gap: var(--s-2); overflow-y: auto; max-height: 26rem; }
.msg { max-width: 85%; padding: 0.9rem 1.1rem; border-radius: var(--radius); font-size: 0.95rem; line-height: 1.55; }
.msg-user { align-self: flex-end; background: var(--accent-deep); color: #fff; border-bottom-right-radius: 4px; }
.msg-ai { align-self: flex-start; background: rgba(168, 85, 247, 0.07); border: 1px solid var(--line); border-bottom-left-radius: 4px; color: var(--text-2); }
.msg-ai strong { color: var(--text); }
.msg-ai .trace { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px dashed var(--line); }
.trace-chip {
  font-size: 0.7rem; font-family: var(--font-mono); color: var(--accent-strong);
  background: rgba(168, 85, 247, 0.1); border: 1px solid var(--line);
  padding: 0.2rem 0.55rem; border-radius: 6px;
}
.chat-suggestions { padding: var(--s-3); border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip-btn {
  background: none; border: 1px solid var(--line); border-radius: 999px; cursor: pointer;
  color: var(--text-2); font-size: 0.85rem; padding: 0.5rem 1rem;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.chip-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); background: rgba(168, 85, 247, 0.08); }
.chip-btn:disabled { opacity: 0.35; cursor: default; }
.typing-dots { display: inline-flex; gap: 4px; padding: 0.3rem 0; }
.typing-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-strong); animation: tdots 1.2s infinite; }
.typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.typing-dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes tdots { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-5px); opacity: 1; } }

/* ---------- 13. Decisor de soluções ---------- */
.decider {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  padding: var(--s-5); max-width: 46rem; margin-inline: auto;
}
@media (max-width: 640px) { .decider { padding: var(--s-4); } }
.decider-q { font-size: clamp(1.2rem, 2.4vw, 1.5rem); font-weight: 600; margin-bottom: var(--s-3); font-family: var(--font-display); }
.decider-options { display: grid; gap: 0.8rem; }
.decider-options button {
  text-align: left; background: rgba(168, 85, 247, 0.04); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 1rem 1.2rem; cursor: pointer; color: var(--text-2);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast), transform var(--t-fast) var(--ease);
  font-size: 0.97rem;
}
.decider-options button:hover { border-color: var(--accent); color: var(--text); background: rgba(168, 85, 247, 0.09); transform: translateX(4px); }
.decider-progress { display: flex; gap: 0.4rem; margin-bottom: var(--s-3); }
.decider-progress i { height: 3px; flex: 1; background: var(--line-soft); border-radius: 99px; overflow: hidden; position: relative; }
.decider-progress i.done::after { content: ""; position: absolute; inset: 0; background: var(--grad); }
.decider-result { text-align: center; }
.decider-result .big { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-block: var(--s-2) var(--s-2); }
.decider-restart { margin-top: var(--s-3); }

/* ---------- 14. Scrollytelling / pinned ---------- */
.sticky-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--s-6); align-items: start; }
@media (max-width: 900px) { .sticky-split { grid-template-columns: 1fr; } }
.sticky-col { position: sticky; top: 7rem; }
@media (max-width: 900px) { .sticky-col { position: static; } }
.step-list { display: grid; gap: var(--s-4); }
.step {
  border-left: 2px solid var(--line-soft); padding: 0.2rem 0 0.2rem var(--s-3);
  transition: border-color var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
  opacity: 0.45;
}
.step.active { border-color: var(--accent); opacity: 1; }
.step h3 { margin-bottom: 0.4rem; }
.step p { color: var(--text-2); font-size: 0.97rem; }
.step .step-num { font-family: var(--font-mono); color: var(--accent-strong); font-size: 0.8rem; display: block; margin-bottom: 0.5rem; }

/* ---------- 15. Logos de parceria (texto, sem inventar marcas) ----------
   Centralizada: rótulo numa linha, nomes (futuros logos) abaixo. */
.partner-strip {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--s-2); padding-block: var(--s-4); border-block: 1px solid var(--line-soft);
}
.partner-strip .p-label { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.partner-strip .p-names { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--s-2) var(--s-5); }
.partner-strip .p-name { font-family: var(--font-display); font-size: 1.3rem; color: var(--muted); transition: color var(--t-fast); }
.partner-strip .p-name:hover { color: var(--text); }
/* Quando trocar por logos: .p-names img { height: 1.6rem; width: auto; opacity: .7; } */

/* ---------- 16. CTA final ---------- */
.cta-band {
  text-align: center; padding: var(--s-7) var(--s-3); border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 90% at 50% 0%, rgba(168, 85, 247, 0.18), transparent 70%),
    linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band .lead { margin: var(--s-3) auto 0; max-width: 36rem; }
.cta-band .hero-ctas { justify-content: center; }

/* ---------- 17. Footer ---------- */
.site-footer { border-top: 1px solid var(--line-soft); padding: var(--s-6) 0 var(--s-4); margin-top: var(--s-7); background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--s-5); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h2 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-family: var(--font-body); font-weight: 600; margin-bottom: var(--s-2); }
.footer-grid ul { list-style: none; display: grid; gap: 0.55rem; }
.footer-grid a { color: var(--text-2); font-size: 0.93rem; }
.footer-grid a:hover { color: var(--accent-strong); }
.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: var(--s-2); max-width: 30ch; }
.footer-contact li { display: flex; gap: 0.6rem; color: var(--text-2); font-size: 0.93rem; align-items: baseline; }
.footer-contact .ico { color: var(--accent-strong); flex: none; font-size: 0.85rem; }
.footer-bottom {
  margin-top: var(--s-5); padding-top: var(--s-3); border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: var(--s-2); justify-content: space-between;
  color: var(--muted); font-size: 0.8rem;
}

/* ---------- 18. Reveals & utilidades de movimento ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 90ms; } .reveal-d2 { transition-delay: 180ms; } .reveal-d3 { transition-delay: 270ms; }

/* ---------- 19. Acessibilidade / preferências ---------- */
.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;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-canvas { display: none; }
  .scroll-hint::after { animation: none; }
}

/* ---------- 20. Print mínimo ---------- */
@media print {
  .site-header, .scroll-hint { display: none !important; }
  body { background: #fff; color: #000; }
}
