@font-face {
  font-family: "Inter";
  src: url("inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: #fff;
  color: #111;
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2.5rem, 7vw, 6.5rem);
  padding: 10vh 8vw;
}

.id { min-width: 0; }

h1 {
  margin: 0;
  font-weight: 650;
  font-size: clamp(4.6rem, 11vw, 8.4rem);
  letter-spacing: -0.055em;
  line-height: 0.82;
}

.dot { color: #dc090a; }

.role {
  margin: 1.05rem 0 0;
  font-size: clamp(1.2rem, 2.1vw, 1.7rem);
  font-weight: 450;
  letter-spacing: -0.03em;
  line-height: 1;
}

hr {
  border: 0;
  border-top: 1px solid #e6e6e6;
  margin: 1.35rem 0 1.15rem;
  width: 100%;
}

.links {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 450;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.links a {
  color: inherit;
  text-decoration: none;
  width: fit-content;
}

.links a:hover { text-decoration: underline; text-underline-offset: 0.18em; }

.qr {
  flex: none;
  width: clamp(168px, 28vw, 292px);
  line-height: 0;
}

.qr svg { width: 100%; height: auto; display: block; }

@media (max-width: 680px) {
  main {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2.4rem;
    padding: 12vh 8vw;
  }
  .qr { width: min(220px, 58vw); align-self: flex-start; }
}