/* Base compartilhada dos sites estáticos (lage.pro.br, mpc.ia.br, andrelage.pro.br).
   Cada site copia este arquivo como style.css e sobrescreve os tokens em :root no fim. */
:root {
  --bg: #fafaf9;
  --bg-alt: #f1f1ef;
  --surface: #ffffff;
  --text: #1c1d21;
  --muted: #5b5e66;
  --line: #e2e2df;
  --accent: #3b4fd8;
  --accent-ink: #ffffff;
  --accent-soft: #e8ebfd;
  --radius: 14px;
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111215;
    --bg-alt: #17181c;
    --surface: #1d1e23;
    --text: #ecedf0;
    --muted: #a3a6ae;
    --line: #2c2e35;
    --accent-soft: #23264a;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--font);
  text-rendering: optimizeLegibility;
}
img, iframe, video { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 650; }
h4 { font-size: 1.05rem; font-weight: 650; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
section { padding: clamp(56px, 8vw, 104px) 0; }
section.alt { background: var(--bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 650; color: var(--accent); margin-bottom: .75em; }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--muted); max-width: 46em; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  background: var(--accent); color: var(--accent-ink);
  padding: .85em 1.4em; border-radius: 10px;
  font-weight: 650; text-decoration: none;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border: 1.5px solid var(--line); }

/* Hero */
.hero { padding-top: clamp(40px, 7vw, 88px); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 64px; } }
.hero-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.byline { color: var(--muted); margin: 1.25em 0 1.75em; }
.byline b { color: var(--text); }

/* Grades e cartões */
.grid { display: grid; gap: 20px; }
@media (min-width: 720px) {
  .g2 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(3, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) { .g4 { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card p:last-child { margin-bottom: 0; }
.card.dark { background: var(--text); color: var(--bg); border-color: transparent; }
.card.dark .muted { color: color-mix(in srgb, var(--bg) 75%, transparent); }
.card .num {
  display: inline-grid; place-items: center; width: 2em; height: 2em;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font-weight: 700; margin-bottom: .75em;
}
.card-img { margin: -24px -24px 20px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; aspect-ratio: 16 / 9; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }

/* Mídia lado a lado */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .split.rev > :first-child { order: 2; }
}
.split .media { border-radius: var(--radius); overflow: hidden; }
.split .media img { width: 100%; height: 100%; object-fit: cover; }

/* Estatísticas */
.stats { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.stat strong { display: block; font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1; color: var(--accent); margin-bottom: .3em; font-family: var(--font-display); }

/* Linha do tempo */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: .45em;
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
}
.timeline li:last-child { padding-bottom: 0; }

/* Fluxo de etapas */
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: step; }
@media (min-width: 900px) { .flow { grid-template-columns: repeat(var(--steps, 3), 1fr); } }
.flow li {
  counter-increment: step; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; position: relative;
}
.flow li::before { content: counter(step); display: block; font-weight: 700; color: var(--muted); font-size: .85rem; margin-bottom: .35em; }
.flow li.ai { background: var(--accent-soft); border-color: transparent; }
.flow li.ai::before { color: var(--accent); }

/* Logos */
.logos { display: flex; flex-wrap: wrap; gap: 28px 40px; align-items: center; justify-content: center; }
.logos img { height: 44px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .8; }
.logos img:hover { filter: none; opacity: 1; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logos img { background: #fff; border-radius: 6px; padding: 4px 8px; } }

/* Tabelas */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th { font-weight: 650; background: var(--bg-alt); }
tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font-size: .78rem; font-weight: 700; padding: .2em .55em; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.tag.warn { background: #fdecc8; color: #7a4b00; }
.tag.bad { background: #fde0dd; color: #9b1c12; }

/* Callouts */
.callout { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; }
blockquote { margin: 0; font-size: 1.25rem; font-weight: 600; border-left: 4px solid var(--accent); padding-left: 20px; }

/* Vídeo */
.video { aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; }
.video iframe { width: 100%; height: 100%; border: 0; }

/* Lista em colunas */
.cols { columns: 1; column-gap: 40px; padding-left: 1.1em; }
@media (min-width: 900px) { .cols { columns: 2; } }
.cols li { break-inside: avoid; margin-bottom: .5em; font-size: .95rem; }

/* Contato e rodapé */
.contact { display: grid; gap: 8px 24px; grid-template-columns: max-content 1fr; margin: 0; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; }
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Tema mpc.ia.br: institucional, azul-ardósia com acento violeta. */
:root { --accent: #4f46e5; --accent-soft: #ecebfd; --font-display: "Inter", system-ui, sans-serif; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --accent: #8b85ff; --accent-soft: #25234d; } }
.hero-img { aspect-ratio: 16 / 10; }