@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../fonts/opensans-latin.woff2") format("woff2-variations"),
       url("../fonts/opensans-latin.woff2") format("woff2");
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: #333;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.banner img {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tile {
  display: block;
  text-align: center;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.tile h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #222;
}

.tile img { width: 100%; height: auto; }

@media (hover: hover) {
  .tile:hover { transform: translateY(-2px); }
  .tile:hover img { opacity: 0.92; }
}

.tile:focus-visible {
  outline: 2px solid #2266cc;
  outline-offset: 4px;
  border-radius: 2px;
}

@media (max-width: 900px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .tiles { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .wrap { padding: 1rem 0.75rem 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .tile { transition: none; }
  .tile:hover { transform: none; }
}