* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7f6f2;
  color: #171717;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  width: min(100%, 760px);
  margin: auto;
  padding: 72px 24px 48px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 90px;
}

h1 {
  font-size: clamp(48px, 9vw, 86px);
  line-height: .95;
  letter-spacing: -.055em;
  font-weight: 600;
  margin: 0 0 22px;
}

.intro {
  font-size: 18px;
  line-height: 1.55;
  color: #666;
  margin: 0 0 48px;
  max-width: 520px;
}

form {
  display: grid;
  gap: 24px;
}

label {
  display: grid;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}

input, textarea {
  width: 100%;
  border: 1px solid #d6d4cd;
  border-radius: 10px;
  background: #fff;
  color: #171717;
  padding: 15px 16px;
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

input { height: 52px; }

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus, textarea:focus {
  border-color: #171717;
  box-shadow: 0 0 0 3px rgba(23,23,23,.08);
}

button {
  width: fit-content;
  border: 0;
  border-radius: 999px;
  background: #171717;
  color: #fff;
  padding: 15px 25px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s, opacity .15s;
}

button:hover { transform: translateY(-1px); }

button:disabled {
  opacity: .55;
  cursor: wait;
  transform: none;
}

.status {
  min-height: 22px;
  font-size: 14px;
  color: #555;
  margin: 0;
}

footer {
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: #888;
}

@media (max-width: 600px) {
  main { padding-top: 40px; }
  .brand { margin-bottom: 64px; }
  h1 { font-size: 58px; }
}