:root {
  color-scheme: light;
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  color: #17342f;
  background: #f4f4ed;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at top right, #d4e9e0, transparent 65%);
}
header, main { width: min(100% - 2.5rem, 64rem); margin-inline: auto; }
header {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding-block: 1.4rem;
  border-bottom: 1px solid #abc4ba;
  font-weight: 750;
  font-size: 1.35rem;
}
header img { object-fit: contain; }
main { padding-block: clamp(3rem, 9vw, 7rem); }
h1 { font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -.055em; margin: 0; line-height: 1.04; }
.intro { font-size: 1.15rem; margin: 1rem 0 2.4rem; }
.plataformas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.tarjeta {
  display: flex;
  flex-direction: column;
  min-height: 14rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 2px solid transparent;
  border-radius: 1rem;
  text-decoration: none;
}
.clinica { color: #fff; background: #155348; }
.sanitaria { color: #17342f; background: #fffdf8; border-color: #abc4ba; }
.tarjeta h2 { margin: 0; font-size: 1.65rem; }
.tarjeta p { line-height: 1.55; margin: .75rem 0 1.5rem; }
.tarjeta > span { margin-top: auto; font-weight: 700; }
.tarjeta:hover > span { text-decoration: underline; }
.tarjeta:focus-visible { outline: 3px solid #285eb5; outline-offset: 4px; }
@media (max-width: 42rem) { .plataformas { grid-template-columns: 1fr; } }