/* NosFazAI — landing. Sistema visual compartilhado com automacao.projask.app:
   IBM Plex Sans (texto) + IBM Plex Sans Condensed (títulos), papel claro,
   tinta azul-marinho e azul de destaque. Sem JavaScript, sem CDN externo. */

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/fonts/ibm-plex-sans-var-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/ibm-plex-sans-condensed-700-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #edeff3;
  --paper-deep: #e3e7ed;
  --card: #ffffff;
  --ink: #0e1a2f;
  --ink-soft: #46536b;
  --ink-faint: #5e6a80;
  --rule: #c6ceda;
  --rule-strong: #a9b4c6;
  --blue: #0047ff;
  --blue-deep: #0033bc;
  --blue-lift: #6e9bff;
  --blue-wash: #e4eaff;
  --display: "IBM Plex Sans Condensed", "Arial Narrow", ui-sans-serif, sans-serif;
  --body: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --shell: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --spine-x: 30px;
  --band: clamp(4rem, 9vw, 7rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.375rem, 5.6vw, 4.25rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.15; }
p { margin: 0; max-width: 68ch; }
a { color: var(--blue); text-underline-offset: .18em; text-decoration-thickness: from-font; }
a:hover { color: var(--blue-deep); }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 1px; }
strong { font-weight: 600; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: .75rem 1rem; z-index: 99; }
.skip:focus { left: 0; }

.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gutter); }
.lede { font-size: clamp(1.0625rem, 1.5vw, 1.1875rem); color: var(--ink-soft); max-width: 62ch; }
.flow h2 + p { margin-top: 1.25rem; }
.eyebrow { font-size: .9375rem; font-weight: 600; color: var(--blue); margin: 0 0 .75rem; }

/* ---- topo ---- */
.masthead {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.masthead__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .625rem; color: var(--ink); text-decoration: none; font-weight: 600; }
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand > span { white-space: nowrap; }
.masthead__nav { display: none; gap: 1.75rem; font-size: .9375rem; }
.masthead__nav a { color: var(--ink-soft); text-decoration: none; }
.masthead__nav a:hover { color: var(--blue); }
@media (min-width: 900px) { .masthead__nav { display: flex; } }

/* ---- botões ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: .75rem 1.5rem;
  font: inherit; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--compact { min-height: 44px; padding: .4rem 1rem; font-size: .9375rem; }
.btn--onDark { background: #fff; color: var(--ink); }
.btn--outlineDark { background: transparent; color: #fff; border-color: #46536b; }
.btn--outlineDark:hover { border-color: var(--blue-lift); color: var(--blue-lift); }
.btn--onDark:hover { background: var(--blue-lift); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: .875rem; }
@media (max-width: 519px) { .btn-row .btn { width: 100%; } }

/* ---- espinha vertical entre seções ---- */
.flow { position: relative; }
.flow > section { position: relative; padding-block: var(--band); }
.flow > section + section { border-top: 1px solid var(--rule); }
@media (min-width: 1000px) {
  .flow > section > .shell { position: relative; padding-left: calc(var(--gutter) + 76px); }
  .flow > section:not(.hero) > .shell::before {
    content: ""; position: absolute;
    left: calc(var(--gutter) + var(--spine-x));
    top: calc(-1 * var(--band)); bottom: calc(-1 * var(--band));
    width: 1px; background: var(--rule-strong);
  }
  .flow > section:not(.hero) > .shell::after {
    content: ""; position: absolute; top: .55em;
    left: calc(var(--gutter) + var(--spine-x) - 5px);
    width: 11px; height: 11px;
    background: var(--paper); border: 1px solid var(--blue);
  }
  .flow > section.is-inverted > .shell::after { background: var(--ink); border-color: var(--blue-lift); }
}
.is-inverted { background: var(--ink); color: var(--paper); }
.is-inverted h2, .is-inverted h3 { color: #fff; }
.is-inverted .lede, .is-inverted p { color: #c3cddd; }
.is-inverted .eyebrow { color: var(--blue-lift); }
.is-inverted a:not(.btn) { color: var(--blue-lift); }

/* ---- hero ---- */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.hero__grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .9fr); align-items: center; } }
.hero h1 { margin-bottom: 1.5rem; }
.hero__sub { font-size: clamp(1.125rem, 1.8vw, 1.3125rem); color: var(--ink-soft); max-width: 54ch; margin-bottom: 2rem; }
.hero__note { margin-top: 1.5rem; font-size: .9375rem; color: var(--ink-faint); }

.schema { background: var(--card); border: 1px solid var(--rule); padding: clamp(1.25rem, 3vw, 2rem); }
.schema svg { display: block; width: 100%; height: auto; }
.schema__caption { font-size: .875rem; color: var(--ink-faint); margin-top: 1rem; max-width: none; }

/* ---- listas de conteúdo ---- */
.stack { margin-top: 2.5rem; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.stack > li { padding: 1.15rem 0; border-bottom: 1px solid var(--rule); display: grid; gap: .35rem; }
.stack h3 { font-family: var(--body); font-size: 1.0625rem; font-weight: 600; line-height: 1.5; }
.stack p { color: var(--ink-soft); font-size: 1rem; max-width: 64ch; }
.is-inverted .stack { border-top-color: #2b3a55; }
.is-inverted .stack > li { border-bottom-color: #2b3a55; }
.is-inverted .stack p { color: #c3cddd; }

.grid-2 { margin-top: 2.5rem; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.grid-2 > li { background: var(--card); padding: clamp(1.25rem, 2.5vw, 1.75rem); display: grid; gap: .5rem; align-content: start; }
.grid-2 h3 { font-family: var(--body); font-size: 1.0625rem; font-weight: 600; line-height: 1.45; }
.grid-2 p { color: var(--ink-soft); font-size: 1rem; }

/* passos: aqui a numeração é informação, o fluxo é mesmo uma sequência */
.steps { margin-top: 2.5rem; display: grid; gap: 0; counter-reset: step; }
.steps > li {
  counter-increment: step;
  display: grid; grid-template-columns: 2.75rem 1fr; gap: 0 1rem;
  padding: 1.15rem 0; border-top: 1px solid var(--rule);
}
.steps > li:last-child { border-bottom: 1px solid var(--rule); }
.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--display); font-size: 1.125rem; color: var(--blue);
  line-height: 1.5;
}
.steps h3 { font-family: var(--body); font-size: 1.0625rem; font-weight: 600; line-height: 1.5; }
.steps p { color: var(--ink-soft); font-size: 1rem; grid-column: 2; margin-top: .25rem; }

/* o bloco que carrega a posição do produto */
.limits { margin-top: 2.5rem; display: grid; gap: 1px; background: #2b3a55; border: 1px solid #2b3a55; }
@media (min-width: 760px) { .limits { grid-template-columns: 1fr 1fr; } }
.limits > div { background: var(--ink); padding: clamp(1.25rem, 2.5vw, 1.75rem); }
.limits h3 { font-family: var(--body); font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.limits li { padding: .55rem 0; color: #c3cddd; display: grid; grid-template-columns: 1.25rem 1fr; gap: .5rem; align-items: baseline; }
.limits li span[aria-hidden] { color: var(--blue-lift); font-weight: 600; }
.limits--no li span[aria-hidden] { color: #8fa0bb; }

.faq { margin-top: 2.5rem; border-top: 1px solid var(--rule); }
.faq > div { border-bottom: 1px solid var(--rule); padding: 1.25rem 0; }
.faq h3 { font-family: var(--body); font-size: 1.0625rem; font-weight: 600; line-height: 1.5; margin-bottom: .4rem; }
.faq p { color: var(--ink-soft); font-size: 1rem; }

.cta__inner { display: grid; gap: 1.75rem; }
.cta h2 { max-width: 20ch; }

/* ---- rodapé ---- */
.footer { background: var(--paper-deep); border-top: 1px solid var(--rule); padding-block: 2.5rem; }
.footer__row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; font-size: .9375rem; color: var(--ink-faint); }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer a { color: var(--ink-soft); text-decoration: none; }
.footer a:hover { color: var(--blue); }

/* ---- páginas de texto (privacidade, termos) ---- */
.doc { padding-block: clamp(2.5rem, 6vw, 4rem) 5rem; }
.doc h1 { margin-bottom: .75rem; }
.doc__meta { color: var(--ink-faint); font-size: .9375rem; margin-bottom: 2.5rem; }
.doc section { border-top: 1px solid var(--rule); padding-top: 1.75rem; margin-top: 1.75rem; }
.doc h2 { font-size: clamp(1.375rem, 2.5vw, 1.75rem); margin-bottom: .75rem; }
.doc p + p, .doc ul, .doc p + h3 { margin-top: .9rem; }
.doc h3 { font-family: var(--body); font-size: 1.0625rem; font-weight: 600; margin-top: 1.25rem; }
.doc ul { list-style: disc; padding-left: 1.25rem; color: var(--ink-soft); }
.doc li { margin-top: .4rem; max-width: 68ch; }
.doc p { color: var(--ink-soft); }

/* Marca de versão (SemVer) no rodapé. */
.version-tag {
  font-size: .75rem;
  font-weight: 600;
  color: var(--ink-faint);
  border: 1px solid var(--rule-strong);
  padding: .1rem .4rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}