/* metaid.com.br — single stylesheet. Light theme, indigo accent, zero JS. */
:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --ink-muted: #64748b;
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--indigo); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--indigo); color: #fff; padding: .6rem 1rem;
  z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
}
@media (min-width: 60rem) {
  .site-header { position: sticky; top: 0; z-index: 50; }
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 4rem; gap: 1rem;
}
.wordmark {
  font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em;
  text-decoration: none; color: var(--ink); white-space: nowrap;
}
/* Wordmark monocromático preto, como o registro nominativo do INPI (owner, 21/07/2026) */
.wordmark .id { color: inherit; }
.wordmark sup { font-size: .55em; color: var(--ink-muted); }
.site-nav { display: flex; align-items: center; gap: 1.25rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); font-size: .95rem; }
.site-nav a:hover { color: var(--indigo); }
.nav-links { display: none; gap: 1.25rem; }
@media (min-width: 60rem) { .nav-links { display: flex; } }

.btn {
  display: inline-block; background: var(--indigo); color: #fff !important;
  padding: .65rem 1.25rem; border-radius: 8px; text-decoration: none;
  font-weight: 600; font-size: .95rem; border: 2px solid var(--indigo);
}
.btn:hover { background: var(--indigo-dark); border-color: var(--indigo-dark); }
.btn-outline {
  background: transparent; color: var(--indigo) !important;
}
.btn-outline:hover { background: var(--indigo); color: #fff !important; }
.btn-whatsapp { background: #15803d; border-color: #15803d; }
.btn-whatsapp:hover { background: #166534; border-color: #166534; }

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 3rem; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(38rem 22rem at 85% -10%, rgba(79, 70, 229, .08), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(15, 23, 42, .025) 79px 80px);
}
.hero .container { position: relative; max-width: 52rem; }
.eyebrow {
  color: var(--ink-muted); font-size: .85rem; letter-spacing: .04em;
  text-transform: uppercase; font-weight: 600;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.15;
  letter-spacing: -.02em; margin: .75rem 0 1rem;
}
.hero .lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 44rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .85rem; }
.cta-center { justify-content: center; }
.hero .cta-row { margin-top: 1.75rem; }
@media (max-width: 40rem) {
  .hero .cta-row .btn { width: 100%; text-align: center; }
}

/* ---------- Credibility strip ---------- */
.cred-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg); }
.cred-strip ul {
  list-style: none; display: flex; flex-wrap: wrap; gap: .35rem 2rem;
  padding: .85rem 0; font-size: .85rem; color: var(--ink-muted);
}
.cred-strip li { display: flex; align-items: center; gap: .5rem; }
.cred-strip li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--indigo); flex: 0 0 auto; }
.cred-strip a { color: inherit; }

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -.02em; }
.section .intro { color: var(--ink-muted); margin: .5rem 0 2rem; }

/* Cards */
.cards { display: grid; gap: 1.25rem; }
@media (min-width: 60rem) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column; gap: .85rem;
}
.card h3 { font-size: 1.15rem; letter-spacing: -.01em; }
.card p { color: var(--ink-soft); font-size: .95rem; }
.card ul { padding-left: 1.1rem; color: var(--ink-soft); font-size: .9rem; display: grid; gap: .35rem; }
.card .card-foot { margin-top: auto; font-size: .85rem; color: var(--ink-muted); }
.badge {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--indigo); background: rgba(79, 70, 229, .09);
  padding: .25rem .6rem; border-radius: 999px;
}
.card-icon { width: 2.25rem; height: 2.25rem; color: var(--indigo); }
.highlight-box {
  border: 1px solid rgba(79, 70, 229, .35); border-left: 4px solid var(--indigo);
  background: rgba(79, 70, 229, .05); border-radius: 8px;
  padding: .85rem 1rem; font-size: .92rem; color: var(--ink-soft);
}

/* Principles */
.principles { display: grid; gap: 1.5rem; }
@media (min-width: 60rem) { .principles { grid-template-columns: 1fr 1fr; } }
.principle h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.principle h3::before {
  content: ""; display: block; width: 2rem; height: 3px; background: var(--indigo);
  border-radius: 2px; margin-bottom: .6rem;
}
.principle p { color: var(--ink-soft); font-size: .95rem; }
.principles-foot { margin-top: 2rem; font-size: .9rem; color: var(--ink-muted); }

/* Company */
.company-grid { display: grid; gap: 2rem; }
@media (min-width: 60rem) { .company-grid { grid-template-columns: 3fr 2fr; align-items: start; } }
.company-text p + p { margin-top: 1rem; }
.company-text { color: var(--ink-soft); }
.independence-note {
  margin-top: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg); padding: 1rem 1.25rem; font-size: .9rem; color: var(--ink-soft);
}
.company-cta { margin-top: 1.75rem; }
.company-cta p { font-weight: 600; color: var(--ink); margin-bottom: .85rem; }
.section-tight { padding-top: 2rem; }
.footer-legal-bare { border-top: none; margin-top: 0; padding-top: 0; }

.data-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem;
}
.data-card h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.data-card dl { display: grid; gap: .85rem; font-size: .9rem; }
.data-card dt { font-weight: 700; color: var(--ink); }
.data-card dd { color: var(--ink-soft); }

/* ---------- Sobre (profile) ---------- */
.breadcrumb { padding-top: 1rem; font-size: .85rem; color: var(--ink-muted); }
.breadcrumb ol { list-style: none; display: flex; gap: .5rem; }
.breadcrumb li + li::before { content: "›"; margin-right: .5rem; color: var(--ink-muted); }
.breadcrumb a { color: var(--ink-muted); }

.profile-grid { display: grid; gap: 2rem; margin-top: 2rem; }
@media (min-width: 60rem) { .profile-grid { grid-template-columns: 2fr 3fr; align-items: start; } }
.profile-photo img {
  border-radius: var(--radius); border: 1px solid var(--border);
  width: 100%; max-width: 400px;
}
.profile-photo figcaption { font-size: .8rem; color: var(--ink-muted); margin-top: .5rem; }
.profile-info h2 { font-size: 1.6rem; letter-spacing: -.02em; }
.profile-info .role { color: var(--indigo); font-weight: 600; margin: .15rem 0 .1rem; }
.profile-info .place { color: var(--ink-muted); font-size: .9rem; margin-bottom: 1.25rem; }
.profile-info p { color: var(--ink-soft); }
.profile-info p + p { margin-top: 1rem; }

.stats { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.75rem; }
@media (min-width: 60rem) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stats .num { display: block; font-size: 1.3rem; font-weight: 700; color: var(--indigo); letter-spacing: -.01em; }
.stats .lbl { font-size: .8rem; color: var(--ink-muted); }
.stats a { color: inherit; }

.prose { max-width: 46rem; color: var(--ink-soft); }
.prose p + p { margin-top: 1rem; }
.verify-link { font-size: .9rem; font-weight: 600; }

/* ---------- Legal pages ---------- */
.legal { padding: 3rem 0 4rem; }
.legal .container { max-width: 46rem; }
.legal h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); letter-spacing: -.02em; margin-bottom: .35rem; }
.legal .updated { color: var(--ink-muted); font-size: .9rem; margin-bottom: 2rem; }
.legal h2 { font-size: 1.25rem; margin: 2rem 0 .65rem; letter-spacing: -.01em; }
.legal h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal p + p { margin-top: .85rem; }
.legal ul, .legal ol { padding-left: 1.35rem; margin: .65rem 0; display: grid; gap: .4rem; }
.legal .contact-box {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-alt);
  padding: 1rem 1.25rem; margin-top: 2rem; font-size: .95rem;
}

/* ---------- 404 ---------- */
.error-page { padding: 6rem 0; text-align: center; }
.error-page h1 { font-size: 3rem; letter-spacing: -.02em; }
.error-page p { color: var(--ink-soft); margin: 1rem 0 2rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 3rem 0 2rem; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 60rem) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.site-footer h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-muted); margin-bottom: .75rem; }
.site-footer ul { list-style: none; display: grid; gap: .45rem; font-size: .92rem; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--indigo); text-decoration: underline; }
.footer-tagline { color: var(--ink-soft); font-size: .92rem; margin-top: .5rem; }
.footer-legal {
  border-top: 1px solid var(--border); margin-top: 2.5rem; padding-top: 1.5rem;
  font-size: .8rem; color: var(--ink-muted);
}
.footer-legal p + p { margin-top: .6rem; }