:root {
  --white: #fff;
  --black: #0a0a0a;
  --muted: rgba(0, 0, 0, .6);
  --hair: #e5e5e5;
  --hl: #b6d7a8;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--white);
  color: var(--black);
  font: 400 16px/1.55 "IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 520px; margin: 0 auto; padding: 56px 16px 40px; }

.intro { text-align: center; padding-bottom: 40px; }
.avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 1px solid var(--hair); }
h1 { font-weight: 700; font-size: 32px; letter-spacing: -.03em; line-height: 1.1; margin-top: 20px; }
.lede { font-size: 18px; margin-top: 10px; }
mark { background: linear-gradient(transparent 55%, var(--hl) 55%); color: inherit; padding: 0 .1em; }

.block { border-top: 1px solid var(--hair); padding: 28px 0; }
.label { font: 500 12px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 14px; }
h2 { font-weight: 700; font-size: 22px; letter-spacing: -.02em; line-height: 1.2; }
.muted { color: var(--muted); }
.block > .muted { margin-top: 8px; }

.optin { display: flex; gap: 8px; margin-top: 18px; }
.optin input {
  flex: 1; min-width: 0; font: inherit; padding: 12px 14px;
  border: 1px solid var(--black); border-radius: 3px; background: var(--white); color: var(--black);
}
.optin input:focus { outline: 2px solid var(--black); outline-offset: -1px; }
.optin button {
  font: 600 15px/1 "IBM Plex Sans", sans-serif; padding: 0 20px;
  background: var(--black); color: var(--white); border: 0; border-radius: 3px; cursor: pointer;
}
.optin button:disabled { opacity: .6; cursor: default; }
.status { font-size: 14px; margin-top: 10px; min-height: 1.4em; }

.link {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0; color: inherit; text-decoration: none; border-bottom: 1px solid var(--hair);
}
.link:last-child { border-bottom: 0; }
.link strong { display: block; font-weight: 600; font-size: 17px; }
.link .muted { display: block; font-size: 14px; }
.arrow { font-size: 20px; transition: transform .15s ease; }
.link:hover .arrow { transform: translateX(3px); }

.socials { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.socials a {
  display: block; text-align: center; padding: 12px; color: inherit; text-decoration: none;
  font-weight: 500; border: 1px solid var(--hair); border-radius: 3px;
}
.socials a:hover { border-color: var(--black); }

.foot { border-top: 1px solid var(--hair); padding-top: 20px; font: 500 12px/1 "IBM Plex Mono", monospace; color: var(--muted); text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

@media (max-width: 400px) {
  .optin { flex-direction: column; }
  .optin button { padding: 14px; }
}