/* Vector Vault — site institucional
   Identidade do produto: o degradê do ícone do app (azul #3b82f6 → índigo #6366f1 → verde-água #14b8a6)
   sobre uma base azul-marinho. Rodapé no padrão dos produtos ZeroVector (.zvfoot, igual ZionPrompt/VectorID). */

:root {
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;

  --paper: #f5f7fb;
  --card: #ffffff;
  --ink: #0b1220;
  --ink-2: #283247;
  --muted: #5f6b80;
  --subtle: #97a1b3;
  --line: #e3e8f0;
  --alt: #eef1f8;
  --btn: #0b1220;
  --btn-fg: #ffffff;
  --ring: rgba(99, 102, 241, 0.22);

  --blue: #3b82f6;
  --accent: #6366f1;          /* índigo do ícone */
  --accent-ink: #4f46e5;      /* texto sobre fundo claro */
  --accent-soft: rgba(99, 102, 241, 0.11);
  --safe: #0d9488;            /* verde-água — "protegido" */
  --safe-ink: #0f766e;
  --safe-soft: rgba(20, 184, 166, 0.13);
  --no: #d0343f;
  --no-soft: rgba(208, 52, 63, 0.10);
  --warn: #b45309;
  --warn-soft: rgba(217, 119, 6, 0.13);
  --grad: linear-gradient(135deg, #3b82f6 0%, #6366f1 55%, #14b8a6 100%);

  /* seção escura (segurança) — igual nos dois temas */
  --dark: #070b16;
  --dark-card: #0e1424;
  --dark-line: #1c2438;
  --dark-ink: #e8ecf5;
  --dark-muted: #95a0b8;

  /* janela ilustrativa do cofre (sempre escura, como o app) */
  --app-bg: #0f1626;
  --app-side: #0b1120;
  --app-field: #182033;
  --app-line: #222c42;
  --app-ink: #e8ecf5;
  --app-muted: #8a95ab;

  --shadow: 0 1px 2px rgba(11, 18, 32, 0.05), 0 24px 50px -30px rgba(11, 18, 32, 0.40);
  --r: 10px;
  --r-lg: 18px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #060a14;
    --card: #0d1322;
    --ink: #e8ecf5;
    --ink-2: #c3cad8;
    --muted: #8a95ab;
    --subtle: #566179;
    --line: #1a2236;
    --alt: #090e1b;
    --btn: #e8ecf5;
    --btn-fg: #0b1220;
    --ring: rgba(129, 140, 248, 0.28);
    --accent: #818cf8;
    --accent-ink: #a5b4fc;
    --accent-soft: rgba(129, 140, 248, 0.14);
    --safe: #2dd4bf;
    --safe-ink: #5eead4;
    --safe-soft: rgba(45, 212, 191, 0.13);
    --no: #fb7185;
    --no-soft: rgba(251, 113, 133, 0.13);
    --warn: #fbbf24;
    --warn-soft: rgba(251, 191, 36, 0.13);
    --dark: #03060d;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 50px -26px rgba(0, 0, 0, 0.9);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #060a14;
  --card: #0d1322;
  --ink: #e8ecf5;
  --ink-2: #c3cad8;
  --muted: #8a95ab;
  --subtle: #566179;
  --line: #1a2236;
  --alt: #090e1b;
  --btn: #e8ecf5;
  --btn-fg: #0b1220;
  --ring: rgba(129, 140, 248, 0.28);
  --accent: #818cf8;
  --accent-ink: #a5b4fc;
  --accent-soft: rgba(129, 140, 248, 0.14);
  --safe: #2dd4bf;
  --safe-ink: #5eead4;
  --safe-soft: rgba(45, 212, 191, 0.13);
  --no: #fb7185;
  --no-soft: rgba(251, 113, 133, 0.13);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.13);
  --dark: #03060d;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 50px -26px rgba(0, 0, 0, 0.9);
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
b, strong { font-weight: 650; }
[hidden] { display: none !important; }

/* Regra do projeto: tudo que é clicável usa cursor pointer */
a, button, summary, select, label[for], [role="button"], input[type="submit"] { cursor: pointer; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 560px) { .wrap { padding: 0 16px; } }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 14px; border-radius: 8px; background: var(--btn); color: var(--btn-fg);
  font-weight: 600; text-decoration: none;
}
.skip:focus { top: 12px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 11px; border: 1px solid transparent;
  font: inherit; font-size: 15.5px; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -12px rgba(79, 70, 229, .65); }
.btn--primary:hover { filter: brightness(1.06); box-shadow: 0 0 0 4px var(--ring), 0 10px 24px -12px rgba(79, 70, 229, .65); }
.btn--dark { background: var(--btn); color: var(--btn-fg); }
.btn--dark:hover { box-shadow: 0 0 0 4px var(--ring); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn--sm { min-height: 38px; padding: 0 14px; font-size: 14px; border-radius: 9px; }
.btn--block { width: 100%; }

.icon-btn {
  display: grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: 9px; border: 1px solid var(--line); background: transparent; color: var(--ink);
  transition: border-color .15s ease;
}
.icon-btn:hover { border-color: var(--accent); }

.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; }
:root[data-theme="dark"] .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .i-sun { display: none; }
  :root:not([data-theme="light"]) .i-moon { display: block; }
}

/* ---------- cabeçalho ---------- */
.head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
}
.head__inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; font-size: 18.5px; font-weight: 650; letter-spacing: -0.02em;
}
.brand b { font-weight: 800; }
.brand__mark { flex: none; }
.nav { display: flex; gap: 2px; margin-left: 12px; }
.nav a {
  padding: 8px 12px; border-radius: 8px; color: var(--muted);
  text-decoration: none; font-size: 15px; font-weight: 500;
}
.nav a:hover { color: var(--ink); background: var(--card); }
.head__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.menu-btn { display: none; }

@media (max-width: 960px) {
  .menu-btn { display: grid; }
  .nav {
    position: absolute; top: 66px; left: 0; right: 0; margin: 0;
    display: none; flex-direction: column; gap: 0; padding: 8px 16px 16px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 10px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a:last-child { border-bottom: 0; }
}
@media (max-width: 440px) {
  .head__actions .btn--sm { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 76px 0 96px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 760px; z-index: -1;
  background:
    radial-gradient(42% 46% at 78% 30%, rgba(99, 102, 241, .22), transparent 70%),
    radial-gradient(34% 40% at 96% 70%, rgba(20, 184, 166, .16), transparent 70%),
    radial-gradient(36% 40% at 8% 10%, rgba(59, 130, 246, .12), transparent 70%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 0%, transparent 75%);
          mask-image: radial-gradient(70% 60% at 50% 30%, #000 0%, transparent 75%);
  opacity: .55;
}
.hero__grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13.5px; font-weight: 600; color: var(--ink-2);
}
.eyebrow__ic {
  display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--safe-soft); color: var(--safe-ink);
}
.hero h1 { margin-top: 22px; font-size: clamp(36px, 5.4vw, 62px); font-weight: 780; letter-spacing: -0.04em; }
.lead { margin-top: 22px; max-width: 560px; font-size: 18.5px; color: var(--muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--ink-2); font-size: 14px; }
.hero__facts li { display: inline-flex; align-items: center; gap: 7px; }
.hero__facts svg { color: var(--safe); flex: none; }

/* janela ilustrativa do cofre */
.hero__visual { position: relative; padding: 52px 8px 34px; }
.vault {
  position: relative; display: grid; grid-template-columns: 0.9fr 1.25fr;
  border-radius: 20px; overflow: hidden;
  background: var(--app-bg); color: var(--app-ink);
  border: 1px solid rgba(255, 255, 255, .06);
  box-shadow: 0 40px 80px -40px rgba(30, 27, 75, .65), 0 0 0 1px rgba(99, 102, 241, .10);
  font-size: 13.5px;
}
.vault::before {
  content: ""; position: absolute; inset: -1px; border-radius: 21px; padding: 1px; pointer-events: none;
  background: var(--grad); opacity: .55;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.vault__bar {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--app-line); background: var(--app-side);
}
.vault__bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3550; }
.vault__bar span { margin-left: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; color: var(--app-muted); font-size: 12px; font-family: var(--mono); }
.vault__bar em {
  margin-left: 10px; font-style: normal; font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase;
  color: var(--app-muted); border: 1px solid var(--app-line); border-radius: 999px; padding: 2px 8px;
}
.vault__side { padding: 14px 10px; background: var(--app-side); border-right: 1px solid var(--app-line); }
.vault__label { padding: 0 8px 8px; color: var(--app-muted); font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.vault__folders li {
  display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: 8px; color: #c4cbdb;
}
.vault__folders li svg { color: #7c87a3; flex: none; }
.vault__folders li.is-on { background: #18213a; color: #fff; }
.vault__folders li.is-on svg { color: #a5b4fc; }
.vault__folders small { margin-left: auto; color: var(--app-muted); font-size: 11px; }
.vault__items { margin-top: 14px; border-top: 1px solid var(--app-line); padding-top: 12px; }
.vault__items li { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 8px; }
.vault__items li.is-on { background: #18213a; }
.av { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; font-weight: 700; font-size: 12.5px; flex: none; }
.av--r { background: #ef4444; } .av--g { background: #16a34a; } .av--i { background: #6366f1; } .av--c { background: #0ea5e9; }
.vault__items b { display: block; font-size: 13px; line-height: 1.2; font-weight: 600; }
.vault__items small { display: block; color: var(--app-muted); font-size: 11.5px; line-height: 1.3; }

.vault__detail { padding: 18px 18px 20px; display: grid; gap: 10px; align-content: start; }
.vault__title { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.vault__title b { font-size: 16px; }
.vault__title .chip { margin-left: auto; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 650; background: rgba(45, 212, 191, .13); color: #5eead4;
}
.field {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 10px;
  padding: 9px 12px; border-radius: 10px; background: var(--app-field);
}
.field small { grid-column: 1; color: var(--app-muted); font-size: 11px; }
.field span { grid-column: 1; font-weight: 600; font-size: 13.5px; }
.field .mask { letter-spacing: .18em; font-family: var(--mono); }
.field .copy { grid-column: 2; grid-row: 1 / span 2; color: #7c87a3; }
.field--otp span { font-family: var(--mono); font-size: 21px; letter-spacing: .08em; color: #5eead4; font-weight: 600; }
.ring { grid-column: 2; grid-row: 1 / span 2; width: 30px; height: 30px; }
.ring circle:last-child { animation: ring 30s linear infinite; transform-origin: 50% 50%; transform: rotate(-90deg); }
@keyframes ring { from { stroke-dashoffset: 0; } to { stroke-dashoffset: 75.4; } }
@media (prefers-reduced-motion: reduce) { .ring circle:last-child { animation: none; stroke-dashoffset: 30; } }

.float {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px 10px 10px; border-radius: 14px;
  background: var(--card); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow);
  font-size: 13px; line-height: 1.25;
}
.float b { display: block; font-size: 13.5px; }
.float small { display: block; color: var(--muted); font-size: 12px; }
.float__ic { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; flex: none; }
.float__ic--safe { background: var(--safe-soft); color: var(--safe-ink); }
.float__ic--accent { background: var(--accent-soft); color: var(--accent-ink); }
.float--a { left: -22px; bottom: 0; }
.float--b { right: -14px; top: 0; }

@media (max-width: 1000px) {
  .hero { padding: 48px 0 72px; }
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__visual { max-width: 600px; width: 100%; margin: 0 auto; }
  .float--a { left: 0; }
  .float--b { right: 0; }
}
@media (max-width: 560px) {
  .vault { grid-template-columns: 1fr; }
  .vault__side { display: none; }
  .hero__visual { padding-top: 18px; }
  .float--b { display: none; }
  .float--a { left: 50%; transform: translateX(-50%); bottom: -4px; white-space: nowrap; }
}

/* ---------- faixa de destaques ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.strip__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip__list li { display: flex; align-items: center; gap: 12px; padding: 22px 20px; border-left: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); }
.strip__list li:first-child { border-left: 0; }
.strip__list b { display: block; color: var(--ink); font-size: 15px; }
.strip__list svg { flex: none; color: var(--accent-ink); }
@media (max-width: 900px) {
  .strip__list { grid-template-columns: 1fr 1fr; }
  .strip__list li:nth-child(3) { border-left: 0; }
  .strip__list li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .strip__list { grid-template-columns: 1fr; }
  .strip__list li { border-left: 0; border-top: 1px solid var(--line); padding: 16px 4px; }
  .strip__list li:first-child { border-top: 0; }
}

/* ---------- seções ---------- */
section[id] { scroll-margin-top: 66px; }
.section { padding: 100px 0; }
.section--alt { background: var(--alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 720px) { .section { padding: 68px 0; } }
.sec-head { max-width: 780px; margin: 0 auto 52px; text-align: center; }
.sec-head--left { text-align: left; margin: 0; }
.kicker { color: var(--accent-ink); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.sec-head h2, .split h2, .contact h2 { margin-top: 10px; font-size: clamp(28px, 3.7vw, 42px); font-weight: 750; letter-spacing: -0.03em; }
.sec-lead { margin-top: 16px; color: var(--muted); font-size: 17.5px; }

/* antes × depois */
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.versus__col { padding: 30px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--card); }
.versus__col h3 { font-size: 18px; margin-bottom: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.versus__col li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15.5px; }
.versus__col li:first-child { border-top: 0; padding-top: 0; }
.versus__col li svg { flex: none; margin-top: 3px; }
.versus__col--before li svg { color: var(--no); }
.versus__col--after { position: relative; border-color: transparent; box-shadow: var(--shadow); }
.versus__col--after::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.versus__col--after li svg { color: var(--safe); }
.tag { display: inline-block; white-space: nowrap; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.tag--no { background: var(--no-soft); color: var(--no); }
.tag--ok { background: var(--safe-soft); color: var(--safe-ink); }
@media (max-width: 820px) { .versus { grid-template-columns: 1fr; } }

/* passos */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); }
.step__n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--grad); color: #fff; font-weight: 750; font-size: 16px; margin-bottom: 18px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15.5px; }
.step code { font-family: var(--mono); font-size: 13.5px; padding: 1px 6px; border-radius: 6px; background: var(--alt); color: var(--ink-2); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

/* cards de recursos */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 26px; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); transform: translateY(-2px); box-shadow: var(--shadow); }
.card__ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); margin-bottom: 16px; }
.card__ic--safe { background: var(--safe-soft); color: var(--safe-ink); }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

/* ---------- segurança (seção escura) ---------- */
.section--dark { position: relative; overflow: hidden; background: var(--dark); color: var(--dark-ink); border: 0; }
.section--dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(40% 50% at 85% 0%, rgba(99, 102, 241, .20), transparent 70%),
    radial-gradient(35% 45% at 0% 100%, rgba(20, 184, 166, .14), transparent 70%);
}
.section--dark .wrap { position: relative; }
.section--dark .kicker { color: #a5b4fc; }
.section--dark .sec-lead { color: var(--dark-muted); }

/* cadeia de chaves (visual) */
.chain {
  display: flex; gap: 34px; align-items: stretch;
  margin: 0 auto 26px; max-width: 1120px;
}
.chain__node {
  position: relative; flex: 1 1 0; min-width: 0; padding: 18px 14px; border-radius: 14px;
  background: var(--dark-card); border: 1px solid var(--dark-line); text-align: center;
}
.chain__node + .chain__node::before {
  content: ""; position: absolute; left: -34px; top: 50%; width: 34px; height: 2px;
  background: linear-gradient(90deg, #6366f1, #14b8a6);
}
.chain__node + .chain__node::after {
  content: ""; position: absolute; left: -9px; top: calc(50% - 4px);
  border-left: 7px solid #14b8a6; border-top: 5px solid transparent; border-bottom: 5px solid transparent;
}
.chain__ic { display: grid; place-items: center; width: 38px; height: 38px; margin: 0 auto 10px; border-radius: 11px; background: rgba(129, 140, 248, .14); color: #a5b4fc; }
.chain__node--end .chain__ic { background: rgba(45, 212, 191, .14); color: #5eead4; }
.chain__node b { display: block; font-size: 14.5px; line-height: 1.3; }
.chain__node small { display: block; margin-top: 4px; color: var(--dark-muted); font-size: 12.5px; line-height: 1.4; }
.chain__node code { font-family: var(--mono); font-size: 11.5px; color: #c7d2fe; }
.chain__note { max-width: 860px; margin: 0 auto 48px; text-align: center; color: var(--dark-muted); font-size: 14.5px; }
@media (max-width: 1000px) {
  .chain { flex-direction: column; gap: 26px; max-width: 420px; }
  .chain__node + .chain__node::before { left: calc(50% - 1px); top: -26px; width: 2px; height: 26px; background: linear-gradient(180deg, #6366f1, #14b8a6); }
  .chain__node + .chain__node::after { left: calc(50% - 5px); top: -8px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid #14b8a6; border-bottom: 0; }
}

.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sec-block { padding: 26px; border-radius: var(--r-lg); background: var(--dark-card); border: 1px solid var(--dark-line); }
.sec-block h3 { font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.sec-block h3 span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: rgba(129, 140, 248, .14); color: #a5b4fc; flex: none; }
.sec-block li { padding: 10px 0; border-top: 1px solid var(--dark-line); color: var(--dark-muted); font-size: 15px; }
.sec-block li:first-child { border-top: 0; padding-top: 0; }
.sec-block li b { color: var(--dark-ink); }
@media (max-width: 980px) { .sec-grid { grid-template-columns: 1fr; } }

/* ---------- onde usar (web, app, extensão) ---------- */
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.platform { display: flex; flex-direction: column; padding: 28px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); }
.platform__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.platform__ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: var(--grad); color: #fff; flex: none; }
.platform h3 { font-size: 19px; }
.platform > p { color: var(--muted); font-size: 15.5px; }
.platform ul { margin-top: 16px; display: grid; gap: 9px; }
.platform li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-2); }
.platform li svg { flex: none; margin-top: 4px; color: var(--safe); }
.platform__cta { margin-top: auto; padding-top: 22px; }
@media (max-width: 980px) { .platforms { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; } }

/* ---------- perfis ---------- */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.role { position: relative; padding: 26px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); overflow: hidden; }
.role::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad); }
.role--zv::before { background: var(--ink); }
.role h3 { font-size: 17.5px; margin-bottom: 8px; }
.role p { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) { .roles { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.faq summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 17px 18px; font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 9px; height: 9px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-3px); transition: transform .15s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq summary:hover { color: var(--accent-ink); }
.faq details p { padding: 0 18px 18px; color: var(--muted); }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- contato ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact__copy > p:not(.kicker) { margin-top: 16px; color: var(--muted); font-size: 17px; }
.contact__alt { margin-top: 28px; display: grid; gap: 10px; }
.contact__line {
  display: inline-flex; align-items: center; gap: 10px; width: fit-content; max-width: 100%;
  color: var(--ink); text-decoration: none; font-weight: 550; overflow-wrap: anywhere;
}
.contact__line svg { color: var(--accent-ink); flex: none; }
.contact__line:hover { text-decoration: underline; }
.form {
  position: relative;
  padding: 28px; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  display: grid; gap: 16px;
}
.form__2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.form__row { display: grid; gap: 6px; min-width: 0; }
.form label { font-size: 14px; font-weight: 600; }
.opt { color: var(--subtle); font-weight: 400; }
.form input, .form select, .form textarea {
  width: 100%; min-height: 46px; padding: 10px 12px;
  font: inherit; font-size: 15px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
}
.form textarea { resize: vertical; min-height: 112px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form [aria-invalid="true"] { border-color: var(--no); }
.form__err { color: var(--no); font-size: 14px; font-weight: 550; }
.form__msg { padding: 12px 14px; border-radius: 10px; border: 1px solid transparent; font-size: 14.5px; font-weight: 550; line-height: 1.5; }
.form__msg:focus { outline: none; }
.form__msg, .form input, .form select, .form textarea { scroll-margin-top: 86px; }
.form__msg--ok { background: var(--safe-soft); color: var(--safe-ink); border-color: color-mix(in srgb, var(--safe) 35%, transparent); }
.form__msg--err { background: var(--no-soft); color: var(--no); border-color: color-mix(in srgb, var(--no) 35%, transparent); }
.form__msg a { color: inherit; font-weight: 650; overflow-wrap: anywhere; }
.form__field-err { color: var(--no); font-size: 13px; font-weight: 550; line-height: 1.4; }
.form__hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form button[aria-busy="true"] { opacity: .7; cursor: progress; }
.form__note { display: flex; align-items: flex-start; justify-content: center; gap: 7px; color: var(--muted); font-size: 12.5px; line-height: 1.5; text-align: center; }
.form__note svg { flex: none; margin-top: 3px; }
.form__note a { color: inherit; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 520px) { .form { padding: 20px; } .form__2 { grid-template-columns: 1fr; } }

/* ---------- páginas de erro ---------- */
.err-page { min-height: 52vh; display: grid; align-content: center; }

/* ---------- política de privacidade (/privacidade) ---------- */
.legal__wrap { max-width: 820px; }
.legal__head h1 { margin-top: 10px; font-size: clamp(28px, 3.6vw, 40px); font-weight: 740; }
.legal__date { margin-top: 12px; color: var(--muted); font-size: 14.5px; }
.legal__body {
  margin-top: 32px; padding: 8px 28px 28px; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  color: var(--ink-2);
}
.legal__body h2 { margin: 30px 0 10px; font-size: 19px; color: var(--ink); scroll-margin-top: 86px; }
.legal__body p { margin: 0 0 12px; }
.legal__body ul { margin: 0 0 12px; padding-left: 22px; list-style: disc; }
.legal__body li { margin: 4px 0; }
.legal__body strong { color: var(--ink); }
.legal__body a { color: var(--accent-ink); }
.legal__body code { font-family: var(--mono); font-size: 13px; }
.legal__tbl { overflow-x: auto; margin: 8px 0 14px; }
.legal__tbl table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5; }
.legal__tbl th, .legal__tbl td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.legal__tbl th { color: var(--ink); font-weight: 650; white-space: nowrap; }
@media (max-width: 640px) {
  .legal__body { padding: 4px 18px 20px; }
  .legal__tbl table { min-width: 560px; }
}

/* ---------- rodapé ZeroVector (mesmo padrão .zvfoot do ZionPrompt) ---------- */
.zvfoot {
  --zvfoot-paper: var(--paper);
  border-top: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font-size: 14px;
}
.zvfoot__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 24px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.zvfoot__logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.zvfoot__text { margin: 10px 0 0; max-width: 340px; line-height: 1.55; }
.zvfoot__col { display: flex; flex-direction: column; gap: 7px; }
.zvfoot__title { margin-bottom: 3px; color: var(--ink); font-size: 13px; font-weight: 600; }
.zvfoot a { color: inherit; text-decoration: none; }
.zvfoot a:hover { color: var(--ink); text-decoration: underline; }
.zvfoot__text a { color: var(--ink); font-weight: 500; }
.zvfoot__bar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
}
.zvfoot__slogan { margin-left: auto; }
@media (max-width: 760px) {
  .zvfoot__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zvfoot__brand { grid-column: 1 / -1; }
  .zvfoot__slogan { margin-left: 0; }
}
@media (max-width: 560px) {
  .zvfoot__inner, .zvfoot__bar { padding-left: 16px; padding-right: 16px; }
  .zvfoot a[href^="mailto"] { overflow-wrap: anywhere; }
}

/* ---------- entrada suave das seções ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }