:root {
  --ink: #1b2a4a;
  --ink-soft: #47536e;
  --paper: #ffffff;
  --mist: #f2f4f8;
  --line: #dde2ec;
  --amber: #b07d2b;
  --amber-dark: #8f6520;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--amber-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .seven {
  color: var(--amber);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
}
nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  flex-wrap: wrap;
}
nav ul a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}
nav ul a:hover { color: var(--ink); text-decoration: none; }
nav ul a.active { color: var(--ink); font-weight: 700; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 700;
  max-width: 17ch;
}
.hero p.lead {
  margin-top: 24px;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
}
.hero .actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #25365e; text-decoration: none; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--ink-soft); text-decoration: none; }

/* ---------- Sections ---------- */
section.block { padding: 72px 0; }
section.block.alt { background: var(--mist); }
.block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.block > .wrap > p.intro {
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cell {
  background: var(--paper);
  padding: 32px 28px;
}
.cell h3 { font-size: 1.08rem; margin-bottom: 10px; letter-spacing: -0.01em; }
.cell p { color: var(--ink-soft); font-size: 0.97rem; }

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
}
.facts div strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.facts div span { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Prose pages (sobre, políticas) ---------- */
.prose { max-width: 720px; padding: 72px 0 96px; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -0.02em; margin-bottom: 8px; }
.prose p.updated { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 40px; }
.prose h2 { font-size: 1.25rem; margin: 40px 0 12px; letter-spacing: -0.01em; }
.prose p, .prose li { color: var(--ink-soft); margin-bottom: 14px; }
.prose ul { padding-left: 22px; margin-bottom: 14px; }
.prose strong { color: var(--ink); }

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  padding: 72px 0 96px;
}
.contact-info h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.02em; margin-bottom: 16px; }
.contact-info p { color: var(--ink-soft); margin-bottom: 28px; max-width: 42ch; }
.contact-info dl div { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-info dt { font-weight: 600; font-size: 0.92rem; margin-bottom: 2px; }
.contact-info dd { color: var(--ink-soft); font-size: 0.97rem; }

form label { display: block; font-weight: 600; font-size: 0.92rem; margin: 20px 0 6px; }
form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}
form input:focus, form textarea:focus {
  outline: 2px solid var(--amber);
  outline-offset: 0;
  border-color: var(--amber);
}
form button { margin-top: 24px; }
.form-note { margin-top: 14px; font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  background: var(--mist);
  padding: 48px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.foot h4 { color: var(--ink); font-size: 0.95rem; margin-bottom: 10px; }
.foot ul { list-style: none; }
.foot li { margin-bottom: 6px; }
.foot a { color: var(--ink-soft); }
.foot a:hover { color: var(--ink); }
.legal {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .foot { grid-template-columns: 1fr; }
  .nav { height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero { padding: 64px 0 56px; }
}

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