/* 体験フォーム。スマホ（幅390px）と、小さな別窓（800×600）で読める1カラム */
:root {
  --ink: #2b2b2b;
  --muted: #666;
  --line: #d7d7d7;
  --bg: #fbfaf8;
  --accent: #8a1c2b;
  --accent-ink: #fff;
  --err: #b00020;
  --err-bg: #fdecee;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
  font-size: 16px;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 1.35rem; line-height: 1.5; margin: 0 0 16px; }
p { margin: 0 0 14px; }
a { color: var(--accent); }
.testbanner { background: #fff3cd; border: 1px solid #e0c36a; padding: 8px 12px; font-weight: bold; }
.req { display: inline-block; background: var(--accent); color: var(--accent-ink); font-size: 0.75rem; padding: 0 6px; border-radius: 3px; margin-left: 4px; line-height: 1.6; }
.opt { display: inline-block; background: #eee; color: var(--muted); font-size: 0.75rem; padding: 0 6px; border-radius: 3px; margin-left: 4px; line-height: 1.6; }
.field { margin: 0 0 20px; padding: 0; border: 0; min-width: 0; }
.field > label, .field > legend { display: block; font-weight: bold; margin: 0 0 4px; padding: 0; }
.hint { color: var(--muted); font-size: 0.9rem; margin: 0 0 6px; }
input[type=text], input[type=email], input[type=tel], select, textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #999; border-radius: 6px; background: #fff; color: var(--ink);
}
textarea { resize: vertical; }
.radio { display: inline-block; margin: 0 20px 6px 0; font-weight: normal; }
.radio input { width: 20px; height: 20px; vertical-align: -4px; margin-right: 6px; }
.has-error input[type=text], .has-error input[type=email], .has-error input[type=tel], .has-error select, .has-error textarea { border-color: var(--err); background: var(--err-bg); }
.errors { background: var(--err-bg); border: 1px solid var(--err); color: var(--err); padding: 10px 14px; margin: 0 0 20px; border-radius: 6px; }
.errors p { margin: 0 0 4px; font-weight: bold; }
.errors ul { margin: 0; padding-left: 20px; }
.notice { background: #fff3cd; border: 1px solid #e0c36a; padding: 10px 14px; border-radius: 6px; }
.btn {
  display: inline-block; min-height: 48px; padding: 10px 24px; font: inherit; font-weight: bold; line-height: 1.5;
  background: var(--accent); color: var(--accent-ink); border: 2px solid var(--accent); border-radius: 8px; cursor: pointer; text-decoration: none; text-align: center;
}
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-sub { background: #fff; color: var(--accent); }
button.btn { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions form { flex: 1 1 200px; }
.small { font-size: 0.9rem; color: var(--muted); }
.contact { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; margin: 24px 0 0; }
.contact p { margin: 0 0 4px; }
.contact ul { margin: 0; padding-left: 20px; }
dl.confirm { margin: 0 0 24px; }
dl.confirm dt { font-weight: bold; margin-top: 12px; }
dl.confirm dd { margin: 2px 0 0; padding: 8px 12px; background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow-wrap: anywhere; }
/* 迷惑投稿対策の見えない欄（画面外に出す。display:none は使わない） */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
@media (min-width: 700px) { .wrap { padding-top: 32px; } }