:root {
  color-scheme: light;
  --cream: #fbf6ef;
  --ink: #2c342e;
  --muted: #5d675f;
  --card: #ffffff;
  --line: #eadfce;
  --blue: #d9ebf7;
  --green: #e3f2df;
  --sun: #fff3cc;
  --lilac: #f3e8f8;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 117, 201, 0.08), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(0, 121, 52, 0.08), transparent 26%),
    radial-gradient(circle at 80% 90%, rgba(119, 61, 189, 0.07), transparent 24%),
    var(--cream);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.55;
}
main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
  text-align: center;
}
.mark { display: flex; justify-content: center; gap: 8px; margin: 0 0 18px; }
.mark span { width: 10px; height: 10px; border-radius: 50%; display: block; }
.mark span:nth-child(1) { background: #7dba6a; }
.mark span:nth-child(2) { background: #4aa3de; }
.mark span:nth-child(3) { background: #ecd925; }
.mark span:nth-child(4) { background: #a07bc9; }
.logo { width: min(280px, 78vw); height: auto; margin: 0 auto 28px; display: block; }
h1 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.lead, .note { margin: 0 auto; max-width: 38rem; font-size: 1.08rem; }
.lead { color: var(--ink); }
.note { margin-top: 12px; color: var(--muted); }
.contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
  text-align: left;
}
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px rgba(80, 60, 30, 0.04);
}
a.card:nth-child(1) { background: linear-gradient(180deg, var(--blue), #fff 70%); }
a.card:nth-child(2) { background: linear-gradient(180deg, var(--green), #fff 70%); }
.card:nth-child(3) { background: linear-gradient(180deg, var(--sun), #fff 70%); }
a.card:nth-child(4) { background: linear-gradient(180deg, var(--lilac), #fff 70%); }
a.card:hover, a.card:focus-visible { transform: translateY(-1px); outline: 2px solid #7aa7c9; outline-offset: 2px; }
.label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.value { display: block; font-size: 1.05rem; font-weight: 650; color: var(--ink); }
@media (max-width: 680px) {
  main { padding-top: 32px; }
  .contacts { grid-template-columns: 1fr; }
  .value { font-size: 1.02rem; }
}