:root {
  --ink: #1E2547;
  --ink-soft: #3B4266;
  --paper: #FBF8F2;
  --ivory: #F3EDE1;
  --edge: #D8CBB2;
  --pdf: #B03A2E;
  --texto: #2D4BA0;
  --calculo: #4F7A28;
  --presenta: #C7780F;
  --correo: #1F7A8C;
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: var(--ink-soft);
  --card: #FFFFFF;
  --line: var(--edge);
  --link: var(--texto);
  --radius: 18px;
  --wrap: 1120px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141A33;
    --fg: #F3EDE1;
    --muted: #C9C3B6;
    --card: #1E2547;
    --line: #34406E;
    --link: #9DB3F2;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--link); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--presenta); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--card); padding: 8px 12px; z-index: 10; }

/* Header */
header.site { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
header.site .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 40px; width: auto; display: block; }
.brand .dark { display: none; }
@media (prefers-color-scheme: dark) { .brand .light { display: none; } .brand .dark { display: block; } }
nav.main { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
nav.main a { color: var(--fg); text-decoration: none; font-weight: 500; }
nav.main a:hover { text-decoration: underline; }
.langs { display: flex; gap: 4px; }
.langs a { padding: 4px 8px; border-radius: 8px; text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.langs a[aria-current="true"] { background: var(--ink); color: var(--ivory); }
@media (prefers-color-scheme: dark) { .langs a[aria-current="true"] { background: var(--ivory); color: var(--ink); } }
@media (max-width: 760px) {
  header.site { position: static; }
  header.site .wrap { flex-wrap: wrap; gap: 10px 16px; padding-top: 12px; padding-bottom: 12px; }
  nav.main { order: 3; width: 100%; margin-left: 0; gap: 14px; font-size: 15px; }
  .langs { margin-left: auto; }
  .brand img { height: 34px; }
}

/* Hero with azulejo corners */
.hero { position: relative; overflow: hidden; padding: 88px 0 96px; }
.corner { position: absolute; width: 260px; height: 260px; border-radius: 50%; z-index: 0; }
.corner.tl { background: var(--pdf); top: -130px; left: -130px; }
.corner.tr { background: var(--texto); top: -130px; right: -130px; }
.corner.bl { background: var(--calculo); bottom: -130px; left: -130px; }
.corner.br { background: var(--presenta); bottom: -130px; right: -130px; }
.hero .wrap { position: relative; z-index: 1; text-align: center; }
.badge { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--muted); border-radius: 999px; padding: 4px 14px; font-size: 14px; font-weight: 600; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.1; margin: 20px 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: clamp(18px, 2.2vw, 21px); max-width: 720px; margin: 0 auto 32px; color: var(--muted); }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 12px; font-weight: 600; text-decoration: none; border: 2px solid var(--ink); }
.btn.primary { background: var(--ink); color: var(--ivory); }
.btn.secondary { color: var(--fg); border-color: var(--line); background: var(--card); }
@media (prefers-color-scheme: dark) { .btn.primary { background: var(--ivory); color: var(--ink); border-color: var(--ivory); } }
@media (max-width: 760px) { .hero { padding: 64px 0 72px; } .corner { width: 140px; height: 140px; } .corner.tl, .corner.tr { top: -70px; } .corner.bl, .corner.br { bottom: -70px; } .corner.tl, .corner.bl { left: -70px; } .corner.tr, .corner.br { right: -70px; } }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--ivory); }
@media (prefers-color-scheme: dark) { section.alt { background: #192044; } }
h2 { font-size: clamp(28px, 3.6vw, 38px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
.intro { color: var(--muted); max-width: 720px; margin: 0 0 36px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 12px 0 6px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.card .icon { width: 64px; height: 64px; display: block; }
.card .tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--muted); margin-top: 10px; }
.points .card h3 { margin-top: 0; }
.points .card { border-top: 6px solid var(--c, var(--ink)); }
.status { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 760px) { .status { grid-template-columns: 1fr; } section { padding: 56px 0; } }
.status ul { margin: 0; padding-left: 20px; }
.status li { margin: 6px 0; }
.contact { text-align: center; }
.contact .mail { font-size: clamp(22px, 3vw, 30px); font-weight: 700; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 14px; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer.site p { margin: 0; }
footer.site .note { flex-basis: 100%; }

/* Legal / plain pages */
.page { padding: 56px 0 72px; }
.page .wrap { max-width: 780px; }
.page h1 { font-size: clamp(30px, 4vw, 42px); line-height: 1.15; }
.page h2 { font-size: 24px; margin-top: 36px; }