:root {
  --ink: #194f45;
  --body: #3b514b;
  --muted: #596c65;
  --orange: #ba501c;
  --line: #dce6e0;
  --pale: #f3f7f4;
  --sans: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 16px/1.8 var(--sans); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
h1, h2, p { margin: 0; }
::selection { background: var(--ink); color: #fff; }
[hidden] { display: none !important; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
.skip-link { position: fixed; left: 12px; top: 8px; z-index: 20; padding: 12px 18px; background: #fff; border: 1px solid var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.visually-hidden, .honeypot { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { max-width: 1120px; min-height: 94px; margin: 0 auto; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; flex-direction: column; gap: 8px; text-decoration: none; }
.brand-name { font-size: 25px; font-weight: 800; letter-spacing: .035em; line-height: 1.4; }
.brand-name > span { margin-left: 6px; font-size: 16px; letter-spacing: .015em; }
.brand-sub { display: flex; align-items: center; gap: 8px; font-size: 9px; line-height: 1.5; letter-spacing: .13em; }
.brand-sub i { width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }
.home-link { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; font-size: 13px; text-decoration: none; }
.home-link:hover { color: var(--orange); }
.page-shell { max-width: 824px; padding: 0 32px; margin: 0 auto; }
.introduction { padding: 48px 0 36px; }
.section-kicker { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11px; letter-spacing: .14em; font-weight: 600; }
.section-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
h1 { margin-top: 12px; font-size: 36px; font-weight: 700; letter-spacing: .03em; line-height: 1.5; }
.heading-parenthetical { display: inline-block; font-size: .8em; }
.heading-suffix { display: inline-block; }
.launch-event-notice { margin-top: 24px; padding: 20px 22px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 16px 24px; border: 1px solid var(--line); border-left: 3px solid var(--orange); border-radius: 6px; background: var(--pale); }
.launch-event-notice-label { color: var(--orange); font-size: 12px; font-weight: 600; }
.launch-event-notice h2 { font-size: 22px; line-height: 1.6; }
.launch-event-notice time { color: var(--body); font-size: 14px; }
.launch-event-notice-venue { color: var(--muted); font-size: 13px; }
.launch-event-notice .primary-link { justify-content: center; gap: 16px; font-size: 14px; }
@media (max-width: 600px) {
  .launch-event-notice { grid-template-columns: minmax(0,1fr); padding: 18px; gap: 14px; }
  .launch-event-notice .primary-link { width: 100%; }
}
.introduction-lead { margin: 17px 0 7px; font-size: 23px; font-weight: 600; letter-spacing: .02em; }
.introduction-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,250px); gap: 32px; align-items: center; margin-top: 24px; }
.introduction-copy .introduction-lead { margin-top: 0; }
.introduction-copy > p:not(.introduction-lead) { color: var(--body); font-size: 15px; }
.introduction-photo { margin: 0; }
.introduction-photo img { display: block; width: 100%; height: auto; border-radius: 8px; }
.introduction > p:not(.section-kicker):not(.introduction-lead):not(.line-note) { color: var(--body); font-size: 15px; }
.support-note { margin-top: 20px; padding: 17px 20px; border-left: 2px solid #cf7b51; background: var(--pale); border-radius: 0 8px 8px 0; }
.support-note h2 { font-size: 15px; font-weight: 700; }
.support-note p { margin-top: 5px; color: var(--body); font-size: 14px; }
.introduction-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 23px; }
.primary-link, .line-link { width: fit-content; padding: 12px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; border-radius: 6px; text-decoration: none; font-size: 15px; font-weight: 600; }
.primary-link { background: var(--ink); color: #fff; }
.line-link { border: 1px solid #198b48; background: #eefaf1; color: #17683a; }
.line-link:hover { background: #dcf2e2; }
.line-account { margin-top: 25px; padding: 20px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 14px 24px; border: 1px solid var(--line); border-radius: 8px; }
.line-friend-banner { display: block; grid-column: 1 / -1; width: 100%; max-width: 760px; min-width: 0; border-radius: 12px; }
.line-friend-banner img { display: block; width: 100%; height: auto; border-radius: inherit; }
.line-friend-banner:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
.line-account h2 { font-size: 16px; font-weight: 700; }
.line-account-copy > p { margin-top: 7px; font-size: 13px; color: var(--body); }
.line-account-copy > .line-account-name { font-size: 13px; font-weight: 600; }
.line-account-name span { display: block; font-size: 12px; font-weight: 400; color: var(--muted); }
.line-account .line-link, .line-after-submit .line-link { justify-content: center; gap: 14px; padding: 12px 16px; font-size: 14px; }
.line-note { grid-column: 1 / -1; font-size: 11px; color: var(--muted); }
.support-donation { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.support-donation p { color: var(--body); font-size: 13px; line-height: 1.8; }
.support-donation a { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; font-size: 14px; text-decoration: underline; text-underline-offset: 5px; }
.support-donation a:hover { text-decoration-thickness: 2px; }
.line-after-submit { margin-top: 18px; padding: 17px; border: 1px solid var(--line); border-radius: 8px; }
.line-after-submit h3 { margin: 0; font-size: 16px; font-weight: 700; }
.line-after-submit p { margin: 6px 0 13px; font-size: 12px; color: var(--body); }
.line-after-submit p > span { display: block; color: var(--muted); font-size: 11px; }
.primary-link:hover, .submit-button:hover:enabled { background: #25685a; }
.application-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 20px; margin-top: 20px; font-size: 12px; color: var(--muted); }
.application-flow > span { font-weight: 600; }
.application-flow ol { list-style: none; display: flex; flex-wrap: wrap; gap: 5px 0; padding: 0; margin: 0; }
.application-flow li + li::before { content: "→"; margin: 0 12px; color: #a4b4aa; }
.application { padding: 30px 36px 18px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 50px; background: #fff; box-shadow: 0 8px 30px #194f4505; }
.application-heading h2, .application-heading h1 { font-size: 27px; font-weight: 700; letter-spacing: .025em; margin-top: 8px; }
.application-heading > p:not(.section-kicker) { color: var(--body); font-size: 13px; margin-top: 6px; }
.required-note { margin: 24px 0 18px; font-size: 12px; color: var(--muted); }
.field-required, .field-optional { display: inline-block; vertical-align: middle; font-size: 10px; line-height: 1.7; padding: 1px 6px; border-radius: 3px; white-space: nowrap; margin-left: 6px; font-weight: 600; letter-spacing: 0; }
.field-required { color: #9b421a; background: #fff0e6; }
.field-optional { color: var(--muted); background: var(--pale); font-weight: 400; }
.required-note .field-required { margin-left: 0; margin-right: 5px; }
.form-section { margin: 0 0 25px; padding: 0; border: 0; min-width: 0; }
.form-section legend { display: block; width: 100%; padding: 0 0 11px; margin-bottom: 16px; border-bottom: 1px solid var(--line); font-weight: 700; font-size: 15px; }
.form-section legend .field-optional { font-size: 10px; }
.form-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 17px 20px; }
.address-grid { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1fr); gap: 17px 20px; }
.address-detail { grid-column: 1 / -1; }
.form-field { min-width: 0; }
.form-field > label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 600; }
input:not([type="checkbox"]), select, textarea { display: block; width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #b6c9bf; border-radius: 6px; background: #fff; color: var(--ink); font-size: 16px; line-height: 1.5; }
select { padding-right: 8px; }
textarea { min-height: 124px; resize: vertical; }
input:disabled, select:disabled, textarea:disabled { background: var(--pale); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #a73822; }
.field-help { color: var(--muted); font-size: 11px; line-height: 1.8; margin-top: 6px; }
.contact-help { color: var(--body); font-size: 13px; margin: -4px 0 15px; }
.help-options { display: flex; flex-wrap: wrap; gap: 7px 16px; }
.help-options label { display: flex; align-items: center; gap: 9px; min-height: 44px; font-size: 13px; cursor: pointer; }
.age-field { max-width: 290px; }
.choice-options { display: grid; gap: 6px; }
.choice-options label { display: flex; align-items: flex-start; gap: 11px; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--body); font-size: 14px; line-height: 1.8; cursor: pointer; }
.choice-options label:hover, .choice-options label:has(input:checked) { background: var(--pale); border-color: #9fb9ab; }
.choice-options input[type="checkbox"] { margin-top: 3px; }
.activity-other-field { margin-top: 18px; }
input[type="checkbox"] { width: 19px; height: 19px; flex: 0 0 19px; margin: 0; accent-color: var(--ink); }
.message-field { margin: 0 0 24px; }
.form-consent { display: flex; align-items: flex-start; gap: 11px; padding: 18px; border-radius: 7px; background: var(--pale); font-size: 13px; line-height: 1.9; }
.form-consent input { margin-top: 4px; }
.form-consent label { cursor: pointer; }
.form-consent a { text-underline-offset: 3px; }
.form-consent .field-required { margin-left: 5px; }
.submit-button { display: flex; align-items: center; justify-content: center; gap: 32px; width: 100%; min-height: 56px; margin-top: 22px; padding: 14px 18px; border: 0; border-radius: 6px; background: var(--ink); color: #fff; font-size: 16px; font-weight: 600; line-height: 1.6; }
.submit-button:disabled { background: #73877e; cursor: default; }
.submit-button[disabled] > span:last-child { opacity: .65; }
.join-review { margin-top: 24px; }
.join-review h3 { margin: 0; font-size: 21px; line-height: 1.6; }
.join-review > p { margin-top: 9px; color: var(--body); font-size: 13px; }
.review-values { margin: 22px 0; }
.review-values > div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.review-values dt { color: var(--muted); font-size: 12px; font-weight: 600; }
.review-values dd { margin: 5px 0 0; color: var(--ink); font-size: 15px; white-space: pre-wrap; overflow-wrap: anywhere; }
.review-back { width: 100%; min-height: 48px; padding: 10px 16px; border: 1px solid #9fb9ab; border-radius: 6px; background: #fff; color: var(--ink); font-size: 14px; }
.review-back:hover:enabled { background: var(--pale); }
.review-back:disabled { color: var(--muted); cursor: default; }
.form-status { margin-top: 14px; font-size: 13px; line-height: 1.9; white-space: pre-line; overflow-wrap: anywhere; }
.form-status:empty { min-height: 8px; margin-top: 6px; }
.form-status[data-state="error"] { color: #a73822; }
.form-status[data-state="success"] { background: #edf6ef; padding: 16px; border: 1px solid #c1d7c8; border-radius: 6px; color: var(--ink); }
.captcha-error { margin-top: 18px; }
.captcha-error .field-help, .noscript-message { font-size: 13px; color: #a73822; }
.retry-button { margin-top: 9px; background: #fff; border: 1px solid var(--line); border-radius: 5px; padding: 10px 15px; min-height: 44px; color: var(--ink); font-size: 13px; }
.noscript-message { margin-top: 18px; }
.site-footer { max-width: 824px; padding: 0 32px 28px; margin: 0 auto; font-size: 12px; color: var(--muted); }
.site-footer > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; border-top: 1px solid var(--line); padding-top: 18px; }
.site-footer a { text-underline-offset: 3px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer small { display: block; margin-top: 14px; font-size: 10px; line-height: 1.9; }
/* Google permits hiding the badge when its attribution is displayed above. */
.grecaptcha-badge { visibility: hidden !important; }
.privacy-page { padding-top: 42px; padding-bottom: 50px; }
.privacy-page h1 { font-size: 30px; margin-bottom: 20px; }
.privacy-page h2 { font-size: 19px; margin: 30px 0 10px; }
.privacy-page p { color: var(--body); font-size: 14px; margin-top: 10px; }
.privacy-page ul { padding-left: 21px; color: var(--body); font-size: 14px; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 30px; font-size: 14px; text-underline-offset: 4px; }
.contact-page { padding-top: 40px; padding-bottom: 32px; }
.contact-page .application { margin-bottom: 0; }
.contact-page .back-link { margin-top: 18px; }
@media (max-width: 600px) {
  .site-header { padding: 17px 20px; min-height: 80px; gap: 14px; }
  .brand-name { font-size: 21px; letter-spacing: .015em; }
  .brand-name > span { display: block; margin: 1px 0 0; font-size: 13px; }
  .brand-sub { font-size: 8px; letter-spacing: .08em; gap: 6px; }
  .home-link { font-size: 11px; }
  .page-shell { padding: 0 20px; }
  .introduction { padding: 31px 0 29px; }
  h1 { font-size: 29px; }
  .introduction-lead { font-size: 21px; margin-top: 14px; }
  .introduction-layout { grid-template-columns: minmax(0,1fr); gap: 23px; margin-top: 20px; }
  .introduction-copy > p:not(.introduction-lead) { font-size: 14px; }
  .introduction-photo { width: min(100%,280px); justify-self: center; }
  .introduction > p:not(.section-kicker):not(.introduction-lead):not(.line-note) { font-size: 14px; }
  .desktop-break { display: none; }
  .support-note { padding: 14px 16px; margin-top: 17px; }
  .support-note p { font-size: 13px; }
  .introduction-actions { margin-top: 20px; gap: 10px; }
  .primary-link, .line-link { width: 100%; }
  .line-account { margin-top: 21px; padding: 17px; grid-template-columns: minmax(0,1fr); gap: 13px; }
  .line-account h2 { font-size: 15px; }
  .line-account-copy > p { font-size: 12px; }
  .line-note { font-size: 10px; }
  .line-after-submit { padding: 14px; }
  .application-flow { font-size: 11px; margin-top: 15px; gap: 4px 14px; }
  .application-flow li + li::before { margin: 0 7px; }
  .application { padding: 24px 19px 14px; margin-bottom: 32px; border-radius: 10px; }
  .application-heading h2, .application-heading h1 { font-size: 24px; }
  .application-heading > p:not(.section-kicker) { font-size: 12px; }
  .form-grid { grid-template-columns: minmax(0,1fr); gap: 17px; }
  .address-grid { grid-template-columns: minmax(0,1fr); gap: 17px; }
  .form-section { margin-bottom: 24px; }
  .form-section legend { margin-bottom: 14px; font-size: 14px; }
  .form-section legend .field-optional { font-size: 9px; margin-left: 4px; }
  .help-options { flex-direction: column; align-items: flex-start; gap: 0; }
  .age-field { max-width: none; }
  .choice-options label { font-size: 13px; }
  .form-consent { padding: 14px 12px; gap: 9px; font-size: 12px; }
  .site-footer { padding: 0 20px 23px; }
  .site-footer > div { font-size: 11px; }
  .privacy-page { padding-top: 30px; }
  .privacy-page h1 { font-size: 27px; }
  .privacy-page h2 { font-size: 18px; }
  .contact-page { padding-top: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }