:root {
  --sea: #1f4e4a;
  --sea-dark: #163936;
  --sand: #f6f1e7;
  --ink: #1d2422;
  --muted: #5b6662;
  --line: #d9d2c3;
  --accent: #e07a3f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--sand);
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.brand {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea);
}

.brand a {
  color: inherit;
  text-decoration: none;
}

h1 {
  margin: 8px 0 12px;
  font-size: 32px;
  line-height: 1.15;
  color: var(--sea-dark);
}

p {
  margin: 0 0 16px;
}

.lede {
  font-size: 19px;
  color: var(--muted);
}

.button {
  display: inline-block;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  border-radius: 12px;
  background: var(--sea);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: var(--sea-dark);
}

.hero {
  padding-top: 12vh;
}

.hero .button {
  margin-top: 16px;
}

form {
  margin-top: 24px;
}

.field {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.hint {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--muted);
}

.optional {
  font-weight: 400;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--sea);
  outline-offset: 1px;
  border-color: var(--sea);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.row {
  display: flex;
  gap: 12px;
}

.row .field {
  flex: 1;
}

fieldset {
  margin: 32px 0 20px;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--sea-dark);
}

.hidden {
  position: absolute;
  left: -9999px;
}

footer {
  margin-top: 48px;
  font-size: 14px;
  color: var(--muted);
}

footer a {
  color: var(--sea);
}