@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --ground: #f2f3f6;
  --surface: #ffffff;
  --ink: #0c1018;
  --mute: #3c4454;
  --rule: #dce0e7;
  --rule-strong: #a9b1be;
  --signal: #1832cc;
  --signal-soft: #e3e8ff;
  --signal-ink: #ffffff;
  --ok: #0e6b40;
  --bad: #b0223c;
  --f-display: "Bricolage Grotesque", "Arial Narrow", "Helvetica Neue", sans-serif;
  --f-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0a0d12;
    --surface: #121720;
    --ink: #f3f5f9;
    --mute: #bac2cf;
    --rule: #252c38;
    --rule-strong: #4a5465;
    --signal: #8c9dff;
    --signal-soft: #1e2754;
    --signal-ink: #0a0d12;
    --ok: #4fd08f;
    --bad: #ff7b93;
  }
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 16px/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}
.brand {
  font: 700 24px/1 var(--f-display);
  letter-spacing: -0.02em;
}
.hero {
  padding: 72px 0 56px;
}
.badge {
  display: inline-block;
  margin: 0 0 20px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--signal-soft);
  color: var(--signal);
  font-size: 13px;
  font-weight: 500;
}
h1 {
  margin: 0 0 20px;
  font: 700 clamp(34px, 8vw, 56px) / 1.05 var(--f-display);
  letter-spacing: -0.03em;
}
.lede {
  margin: 0;
  color: var(--mute);
  font-size: 18px;
}
.contact {
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
}
h2 {
  margin: 0 0 4px;
  font: 600 24px/1.2 var(--f-display);
}
.hint {
  margin: 0 0 20px;
  color: var(--mute);
  font-size: 14px;
}
.field {
  margin-bottom: 16px;
}
label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
}
input,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  background: var(--ground);
  color: var(--ink);
  font: inherit;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--signal) 40%, transparent);
  outline-offset: 1px;
}
[aria-invalid="true"] {
  border-color: var(--bad);
}
button {
  padding: 11px 20px;
  border: 0;
  border-radius: 10px;
  background: var(--signal);
  color: var(--signal-ink);
  font: 500 16px var(--f-body);
  cursor: pointer;
}
button[disabled] {
  opacity: 0.6;
  cursor: progress;
}
#status {
  min-height: 1.5em;
  margin: 14px 0 0;
  font-size: 14px;
}
#status.ok {
  color: var(--ok);
}
#status.err {
  color: var(--bad);
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
footer {
  margin-top: 40px;
  color: var(--mute);
  font-size: 13px;
}
