:root {
  --blue: #1f4fb5;
  --blue-dark: #163a86;
  --ink: #1d2433;
  --muted: #5b6474;
  --paper: #fbfaf7;
  --band: #eef2fa;
  --line: #dbe2f0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
h1, h2, h3 { font-family: "Cormorant Garamond", Georgia, serif; color: var(--blue-dark); line-height: 1.15; }
a { color: var(--blue); }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .6rem 1.25rem;
  background: rgba(251, 250, 247, .95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font-family: "Cormorant Garamond", serif; font-weight: 700; font-size: 1.2rem; color: var(--blue-dark); }
nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: .95rem; }
nav a:hover { color: var(--blue); }

section { padding: 4rem 1.25rem; max-width: 1080px; margin: 0 auto; }
section.band { max-width: none; background: var(--band); }
section.band > * { max-width: 1080px; margin-left: auto; margin-right: auto; }
h2 { text-align: center; font-size: 2.3rem; margin: 0 0 2rem; }

.hero { text-align: center; padding-top: 3.5rem; }
.hero-logo { width: 180px; height: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .2em; font-size: .8rem; color: var(--muted); margin: 1.2rem 0 .3rem; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); margin: 0; }
.lead { font-size: 1.2rem; color: var(--muted); margin: 1rem auto 2rem; }
.btn { display: inline-block; background: var(--blue); color: #fff; text-decoration: none; padding: .8rem 1.6rem; border-radius: 999px; font-weight: 600; }
.btn:hover { background: var(--blue-dark); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; text-align: center; }
.card h3 { margin: 0 0 .5rem; font-size: 1.5rem; }
.card p { margin: 0; color: var(--muted); }
.tbd { font-style: italic; opacity: .75; }
.center { text-align: center; }
.muted { color: var(--muted); margin-top: -1.2rem; margin-bottom: 2rem; }

.avisos { list-style: none; padding: 0; max-width: 720px; }
.avisos li { background: #fff; border-left: 4px solid var(--blue); border-radius: 8px; padding: 1rem 1.2rem; margin-bottom: .8rem; }

footer { text-align: center; padding: 2.5rem 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer p { margin: .4rem 0 0; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; gap: .4rem; }
  nav { justify-content: center; gap: .8rem; }
  section { padding: 3rem 1rem; }
}