/* MediConnect — sitio público. Solo navy #0B1220 y blanco. Sin recursos externos. */
:root {
  --navy: #0B1220;
  --white: #FFFFFF;
  --muted: rgba(11, 18, 32, 0.72);
  --line: rgba(11, 18, 32, 0.16);
  --muted-inv: rgba(255, 255, 255, 0.76);
  --line-inv: rgba(255, 255, 255, 0.22);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 1080px;
  --prose: 70ch;
  /* Isotipo: tamaño mínimo 16px. Área de protección = 2X, con X = grosor del pilar = 10/64 del lado → 2X = 0.3125 × lado. */
  --iso: 32px;
  --iso-clear: calc(var(--iso) * 0.3125);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; }
.on-navy :focus-visible { outline-color: var(--white); }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  background: var(--navy); color: var(--white); padding: 0.6rem 1rem; border-radius: 4px;
}
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* Encabezado */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 0.5rem 1.5rem; padding-top: 0.5rem; padding-bottom: 0.5rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none;
  font-weight: 700; letter-spacing: -0.01em; font-size: 1.15rem;
}
.brand img { width: var(--iso); height: var(--iso); min-width: 16px; min-height: 16px; }
.site-header .brand { padding: var(--iso-clear) 0; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.nav a { display: inline-block; padding: 0.5rem 0; text-decoration: none; font-size: 0.97rem; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--navy); text-decoration: underline; }

/* Tipografía */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 750; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 56ch; }
.eyebrow { font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 1.25rem; }

/* Botones */
.btn {
  display: inline-block; padding: 0.85rem 1.4rem; border: 2px solid var(--navy); border-radius: 6px;
  background: var(--navy); color: var(--white); font-weight: 600; text-decoration: none; min-height: 44px;
}
.btn:hover { background: var(--white); color: var(--navy); text-decoration: none; }
.on-navy .btn { background: var(--white); color: var(--navy); border-color: var(--white); }
.on-navy .btn:hover { background: var(--navy); color: var(--white); }

/* Secciones */
.hero { padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5.5rem); }
.hero h1 { max-width: 16ch; margin-bottom: 1.5rem; }
.hero .lead { margin-bottom: 2rem; }
.section { padding: clamp(2.75rem, 7vw, 4.5rem) 0; border-top: 1px solid var(--line); }
.section > .wrap > h2 { margin-bottom: 0.75rem; }
.section > .wrap > p.lead { margin-bottom: 2.25rem; }

.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card { border: 1px solid var(--navy); border-radius: 8px; padding: 1.5rem; height: 100%; }
.card h3 { margin-bottom: 0.5rem; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }
.tag {
  display: inline-block; margin-bottom: 0.9rem; padding: 0.15rem 0.6rem; border: 1px solid var(--navy); border-radius: 999px;
  font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.tag--soon { background: var(--navy); color: var(--white); }

.cta { background: var(--navy); color: var(--white); padding: clamp(3rem, 8vw, 5rem) 0; }
.cta h2 { margin-bottom: 1rem; }
.cta p { color: var(--muted-inv); max-width: 56ch; margin-bottom: 1.75rem; }

/* Páginas de texto */
.page { padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem); }
.prose { max-width: var(--prose); }
.page h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 0.75rem; }
.meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 2.5rem; }
.prose h2 { margin: 2.75rem 0 0.9rem; padding-top: 1.75rem; border-top: 1px solid var(--line); }
.prose h2:first-of-type { margin-top: 2rem; }
.prose h3 { margin: 1.75rem 0 0.5rem; }
.prose ul, .prose ol { padding-left: 1.4rem; margin: 0 0 1em; }
.prose li { margin-bottom: 0.4em; }
.callout { border: 1px solid var(--navy); border-left-width: 6px; border-radius: 4px; padding: 1.1rem 1.25rem; margin: 1.5rem 0; }
.callout p:last-child { margin-bottom: 0; }
.datos { margin: 1.5rem 0; border: 1px solid var(--navy); border-radius: 8px; }
.datos dl { margin: 0; }
.datos div { display: grid; grid-template-columns: 1fr; gap: 0.15rem; padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--line); }
.datos div:last-child { border-bottom: 0; }
.datos dt { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.datos dd { margin: 0; font-weight: 600; }

/* Pie */
.site-footer { background: var(--navy); color: var(--white); padding: 3rem 0 2rem; }
.site-footer .brand { padding: var(--iso-clear) 0; margin-bottom: 0.5rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer-grid h2 { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; color: var(--muted-inv); margin-bottom: 0.75rem; }
.footer-grid address { font-style: normal; color: var(--muted-inv); font-size: 0.97rem; line-height: 1.7; }
.footer-grid address strong { color: var(--white); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li a { display: inline-block; padding: 0.3rem 0; color: var(--muted-inv); text-decoration: none; }
.footer-grid li a:hover, .footer-grid address a:hover { color: var(--white); text-decoration: underline; }
.footer-grid address a { color: var(--white); }
.copy { margin: 2.5rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line-inv); color: var(--muted-inv); font-size: 0.88rem; }

/* 404 */
.nf { padding: clamp(4rem, 14vw, 9rem) 0; }
.nf .code { font-family: var(--mono); color: var(--muted); margin-bottom: 1rem; }
.nf h1 { margin-bottom: 1rem; }
.nf p { color: var(--muted); margin-bottom: 2rem; }

@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .datos div { grid-template-columns: 11rem 1fr; gap: 1rem; }
  .wrap { padding: 0 2rem; }
}
@media (min-width: 900px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .skip { display: none; }
  .site-footer, .cta { background: none; color: var(--navy); }
  .site-footer *, .cta * { color: var(--navy) !important; }
}

/* Evita doble línea cuando el texto va dentro de una sección ya delimitada */
.section .prose h2 { margin-top: 0; padding-top: 0; border-top: 0; }