@font-face {
  font-family: "BigHans";
  src: url("/fonts/BigHans.otf") format("opentype");
  font-display: swap;
}

@font-face {
  font-family: "LittleGreta";
  src: url("/fonts/LittleGreta.otf") format("opentype");
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #000000;
}

body {
  font-family: "LittleGreta", Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 24px 32px;
}

.portrait {
  margin: 0 0 32px;
  text-align: center;
}

.portrait img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: inline-block;
}

h1 {
  font-family: "BigHans", "Impact", sans-serif;
  font-weight: normal;
  text-align: center;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0 0 48px;
  text-transform: uppercase;
}

.letter p {
  margin: 0 0 1.2em;
}

.letter s {
  text-decoration-thickness: 2px;
  text-decoration-color: #000;
}

.letter em {
  font-style: italic;
}

.email {
  white-space: nowrap;
}

.signoff {
  margin-top: 2em;
  margin-bottom: 0.4em;
}

.signature {
  font-family: "BigHans", "Impact", sans-serif;
  font-size: 28px;
  line-height: 1.2;
  margin-top: 0;
}

footer {
  max-width: 640px;
  margin: 48px auto 0;
  padding: 32px 24px 64px;
  text-align: center;
  border-top: 1px solid #000;
}

footer .logo {
  display: block;
  margin: 32px auto 24px;
  height: 28px;
  width: auto;
}

footer nav {
  font-family: "LittleGreta", Georgia, serif;
  font-size: 15px;
  line-height: 1.6;
}

footer nav a {
  color: #000;
  text-decoration: none;
  border-bottom: 1px solid #000;
  padding-bottom: 1px;
}

footer nav a:hover {
  border-bottom-width: 2px;
}

footer nav span {
  margin: 0 10px;
  color: #000;
}

@media (max-width: 480px) {
  main {
    padding: 40px 20px 16px;
  }
  body {
    font-size: 17px;
  }
}