:root {
  --bg: oklch(0.985 0.003 255);
  --surface: oklch(1 0 0);
  --ink: oklch(0.2 0.02 255);
  --ink-soft: oklch(0.5 0.015 255);
  --line: oklch(0.91 0.008 255);
  --accent: oklch(0.55 0.17 255);
  --radius: 6px;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", "Yu Gothic UI", Meiryo,
    "Noto Sans JP", sans-serif;
  line-height: 1.8;
}
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
header a {
  display: inline-block;
}
header img {
  display: block;
}
h1 {
  font-size: 28px;
  font-weight: 800;
  margin: 32px 0 8px;
}
h2 {
  font-size: 18px;
  font-weight: 800;
  margin: 32px 0 8px;
}
p,
li {
  font-size: 15px;
}
.meta {
  color: var(--ink-soft);
  font-size: 14px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
  padding: 8px 12px 8px 0;
}
th {
  white-space: nowrap;
  font-weight: 700;
}
a {
  color: var(--accent);
}
.btn {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 16px;
  color: var(--ink-soft);
  font-size: 13px;
}
[hidden] {
  display: none !important;
}
.form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.form .field {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
}
.form .field small {
  font-weight: 400;
  color: var(--ink-soft);
}
.form input[type="text"],
.form input[type="email"],
.form select,
.form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}
.form input[type="text"],
.form input[type="email"],
.form select {
  height: 44px;
  padding-block: 0;
}
.form textarea {
  min-height: 180px;
  resize: vertical;
}
.form .check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
}
.form .check input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  flex: none;
  accent-color: var(--accent);
}
.form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form button {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  justify-self: start;
}
.form button[disabled] {
  opacity: 0.6;
  cursor: progress;
}
.form-error {
  color: oklch(0.55 0.2 27);
  font-size: 14px;
  margin: 0;
}