:root {
  color-scheme: light;
  --ink: #111111;
  --text: #000000;
  --mute: #555555;
  --line: #e5e5e5;
  --canvas: #ffffff;
  --surface: #f5f5f5;
  --accent: #ff7c09;
  --danger: #ed0000;
  --focus: #ff7c09;
  font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--ink);
}

a:hover {
  color: var(--mute);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.site-header,
.site-main,
.site-footer {
  width: min(42rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.site-mark {
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a[aria-current='page'] {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.site-main {
  padding-block: 2rem 3rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.lede {
  margin: 0 0 2rem;
  color: var(--mute);
}

h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
}

h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
}

p,
li {
  margin: 0;
}

ul,
ol {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.35rem;
}

.site-footer {
  padding-bottom: 2rem;
  color: var(--mute);
  font-size: 0.875rem;
}

.form-error {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--danger);
  color: var(--danger);
}

.support-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  font-size: 0.875rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--canvas);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

button {
  justify-self: start;
  padding: 0.75rem 1.25rem;
  border: 0;
  border-radius: 0;
  background: var(--ink);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: #3a3a3a;
}

.notice {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--mute);
  font-size: 0.875rem;
}