:root {
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  color: #142638;
  background: #fffdf8;
  font-size: 16px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
.shell { max-width: 660px; margin: auto; padding: 0 22px 64px; }
.masthead { padding: 35px 0 29px; border-bottom: 1px solid #ded8cd; }
.brand { margin: 0 0 24px; font-size: .88rem; font-weight: 800; letter-spacing: .03em; }
.brand span { margin-left: 7px; padding-left: 10px; border-left: 1px solid #a99f93; }
h1 { margin: 0 0 8px; font-size: clamp(2.25rem, 7vw, 3.1rem); line-height: 1.25; letter-spacing: -.04em; }
h2 { margin: 5px 0 8px; font-size: 1.45rem; line-height: 1.4; letter-spacing: -.03em; }
.masthead > p:not(.brand) { margin: 0; line-height: 1.65; color: #4f5e66; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 18px; color: #a84226; font-weight: 800; font-size: .9rem; }
.card { padding-top: 30px; }
.hint { margin: 4px 0 18px; color: #58636a; font-size: .88rem; }
.schedule { margin: 18px 0 32px; }
.schedule > label { margin: 0 0 14px; }
.schedule select { display: block; width: 100%; min-height: 52px; margin-top: 8px; padding: 10px 12px; border: 1px solid #aebbbd; border-radius: 6px; background: #fff; color: #142638; font: inherit; }
.schedule > .hint { margin-top: 12px; }
.remedial-options { display: grid; grid-template-columns: 1fr; }
.remedial-options label { margin: 0 0 16px; }
.choice-heading { margin: 22px 0 10px; font-size: 1rem; }
.date-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.time-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.date-choice, .time-choice {
  min-height: 62px; padding: 10px 8px; border: 1px solid #bbc8c9; border-radius: 8px;
  background: #fff; color: #142638; font: inherit; font-size: .9rem; font-weight: 700;
  cursor: pointer;
}
.date-choice[aria-pressed="true"], .time-choice[aria-pressed="true"] { border-color: #9b4c32; background: #fff0e7; box-shadow: inset 0 0 0 1px #9b4c32; }
.date-choice:disabled, .time-choice:disabled { color: #77858a; background: #f3f3ef; cursor: not-allowed; }
.schedule > a {
  display: inline-flex; align-items: center; justify-content: center; min-height: 54px;
  padding: 12px 18px; border-radius: 6px; background: #b9482a; color: #fff;
  font-weight: 800; text-decoration: none; grid-column: 1 / -1;
}
form { border-top: 1px solid #ded8cd; padding-top: 28px; scroll-margin-top: 18px; }
.form-heading { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 8px 16px; }
.selected-date { margin: 0 0 9px; color: #a84226; font-size: .87rem; font-weight: 800; }
label { display: block; margin: 18px 0; font-size: .92rem; font-weight: 700; }
label em, legend em { margin-left: 5px; color: #a84226; font-size: .72rem; font-style: normal; }
input:not([type="radio"]):not([type="checkbox"]), textarea {
  display: block; width: 100%; min-height: 50px; margin-top: 8px; padding: 12px;
  border: 1px solid #aebbbd; border-radius: 6px; background: #fff;
  color: #142638; font: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus, button:focus-visible, summary:focus-visible, a:focus-visible { outline: 3px solid #eeae80; outline-offset: 2px; }
fieldset { margin: 25px 0; padding: 0; border: 0; }
legend { margin-bottom: 10px; font-size: .92rem; font-weight: 700; }
.experience label { display: flex; align-items: center; gap: 10px; margin: 7px 0; padding: 13px; border: 1px solid #c9d0ce; border-radius: 6px; font-weight: 500; }
.experience input, .consent input { accent-color: #b9482a; }
.experience input { width: 19px; height: 19px; flex: none; }
.optional { margin: 24px 0; padding: 14px 0; border-top: 1px solid #ded8cd; border-bottom: 1px solid #ded8cd; }
.optional summary { cursor: pointer; color: #142638; font-size: .9rem; font-weight: 700; }
.optional label:last-child { margin-bottom: 4px; }
.privacy-block { margin-top: 23px; }
.privacy-block .small { margin: 8px 0; }
.consent { display: flex; align-items: center; gap: 9px; margin: 16px 0; font-size: .87rem; font-weight: 500; }
.consent input { width: 20px; height: 20px; flex: none; }
.captcha { min-height: 15px; margin: 18px 0; }
.honeypot { position: absolute; left: -10000px; }
button[type="submit"] { width: 100%; min-height: 56px; padding: 15px; border: 0; border-radius: 6px; background: #b9482a; color: #fff; font: inherit; font-weight: 800; cursor: pointer; }
button[type="submit"]:disabled { opacity: .55; cursor: not-allowed; }
.error { padding: 12px; border-left: 3px solid #a92219; background: #fff0ed; color: #8a251c; line-height: 1.6; }
.small { color: #59646b; font-size: .78rem; line-height: 1.7; }
.after-submit-note { margin-top: 13px; }
a { color: #9c3d22; }
.venue { margin-top: 35px; padding-top: 20px; border-top: 1px solid #ded8cd; }
.venue h2 { font-size: 1.12rem; }
.venue p { margin: 6px 0; color: #4f5e66; font-size: .88rem; line-height: 1.75; }
.success { padding: 28px 0; text-align: center; }
.success-mark { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #e5f0e9; color: #216547; font-size: 1.8rem; }
.receipt { overflow-wrap: anywhere; font-size: .8rem; color: #59646b; }
@media (max-width: 560px) {
  .shell { padding: 0 18px 48px; }
  .masthead { padding: 24px 0 22px; }
  .schedule { margin-bottom: 25px; }
  .time-grid { grid-template-columns: 1fr; }
  .date-choice, .time-choice { min-height: 54px; }
}