/*
 * 東京都公式ホームページ作成に関する統一基準（JIS X 8341-3:2016 適合レベルAA）に沿って作成
 * - 文字サイズは rem 指定（ブラウザの初期設定に従う／200%拡大に対応）
 * - テキストのコントラスト比 4.5:1 以上（#018838 と白：4.58:1）
 * - リンク色はブラウザの初期設定（下線・青・赤紫）を使い、それ以外の要素には使わない
 */
:root {
  --green: #018838;
  --green-dark: #006b2d;
  --green-light: #e8f5ec;
  --green-line: #7fc49b;
  --border: #9a9a9a;
  --border-light: #d0d7d3;
  --text: #1a1a1a;
  --muted: #4d4d4d;
  --req: #c00000;
  --rec: #a35300;
  --opt: #5c6670;
  --error: #c00000;
  --error-bg: #fdf0f0;
  --focus: #000;
  --page-bg: #f3f5f4;
}

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

html { font-size: 100%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
}

img { max-width: 100%; height: auto; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10;
  padding: .5rem 1rem; background: #fff; color: var(--text); font-weight: 700;
}
.skip-link:focus { left: 1rem; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ヘッダー：左上に東京都シンボルマーク＋所管局ロゴタイプ、右上に都庁総合トップへのリンク */
.site-header { background: #fff; border-top: .375rem solid var(--green); }
.header-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem;
  max-width: 60rem; margin: 0 auto; padding: .75rem 1rem;
}
.header-logo { display: inline-flex; align-items: center; gap: .5rem; color: var(--text); text-decoration: none; }
.header-logo:hover .header-bureau { text-decoration: underline; }
.header-symbol { width: 2.5rem; height: 2.5rem; }
.header-bureau { font-size: 1.0625rem; font-weight: 700; }
.header-links { display: flex; gap: 1rem; margin: 0; padding: 0; list-style: none; font-size: .875rem; }
.header-program { background: var(--green); color: #fff; }
.program-name { max-width: 60rem; margin: 0 auto; padding: .625rem 1rem; font-size: 1.125rem; font-weight: 700; }

/* パンくず */
.breadcrumb { max-width: 60rem; margin: 0 auto; padding: .5rem 1rem 0; font-size: .875rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.breadcrumb li + li::before { content: ">"; margin: 0 .5rem; color: var(--muted); }

.container {
  max-width: 55rem; margin: 1rem auto 2rem; padding: 1.5rem 2rem 2.5rem;
  background: #fff; border: 1px solid var(--border-light); border-radius: .25rem;
}

/* フッター：サイトポリシー・問合せ先・著作権表記を下部中央に */
.site-footer { background: #fff; border-top: .25rem solid var(--green); }
.footer-inner { max-width: 60rem; margin: 0 auto; padding: 1.5rem 1rem 1rem; text-align: center; font-size: .9375rem; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 2.5rem; }
.footer-contact-title { flex-basis: 100%; margin: 0; font-size: 1rem; }
.footer-contact p { margin: 0; }
.copyright { margin: 1.25rem 0 0; padding-top: .75rem; border-top: 1px solid var(--border-light); color: var(--muted); }

/* 見出し */
.page-title {
  margin: 0 0 1rem; padding-bottom: 1rem; border-bottom: 2px solid var(--green);
  color: var(--green-dark); font-size: 1.75rem; line-height: 1.5; text-align: center;
}

/* 手順表示：現在地は色だけでなく太字・枠線でも示す */
.steps { display: flex; justify-content: center; gap: .5rem; margin: 0 0 1.5rem; padding: 0; list-style: none; font-size: .875rem; }
.steps li { padding: .25rem 1.125rem; border: 2px solid transparent; border-radius: 999px; background: #eceeed; color: var(--muted); }
.steps li.is-current { border-color: var(--green-dark); background: var(--green); color: #fff; font-weight: 700; }

.lead { margin: 0 0 1rem; }

.section { margin: 0 0 2.25rem; }
.section > p { margin: .5rem 0; }

.section-title {
  display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .625rem;
  margin: 0 0 .875rem; padding: .625rem 1rem;
  background: var(--green); color: #fff; font-size: 1.1875rem; line-height: 1.5;
}
.section-num { font-size: 1.25rem; margin-right: .375rem; }
.section-sub { font-size: .9375rem; font-weight: 400; }

.badge {
  display: inline-block; margin-left: .375rem; padding: 0 .375rem; border-radius: .1875rem;
  font-size: .75rem; font-weight: 700; line-height: 1.7; vertical-align: middle; white-space: nowrap;
}
.badge.req { background: var(--req); color: #fff; }
.badge.rec { background: var(--rec); color: #fff; }
.badge.opt { background: var(--opt); color: #fff; }
.section-title .badge.req { background: #fff; color: var(--req); }

/* 表形式の入力欄 */
.form-table { border: 1px solid var(--border); border-bottom: 0; }
.form-row { display: grid; grid-template-columns: 15rem 1fr; border-bottom: 1px solid var(--border); }
.form-label {
  padding: .75rem .875rem; background: var(--green-light); border-right: 1px solid var(--border);
  font-size: .9375rem; font-weight: 700;
}
.form-field { padding: .625rem .875rem; min-width: 0; }

input[type="text"], input[type="tel"], input[type="email"], input[type="url"], select, textarea {
  width: 100%; max-width: 100%; padding: .5rem .625rem;
  border: 1px solid #767676; border-radius: .25rem; background: #fff;
  font: inherit; color: inherit;
}
::placeholder { color: #6b6b6b; opacity: 1; }
textarea { resize: vertical; line-height: 1.7; }
select { width: auto; min-width: 5em; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--focus); outline-offset: 1px; }
input[type="checkbox"], input[type="radio"] { width: 1.25rem; height: 1.25rem; margin: .3rem 0 0; flex: none; accent-color: var(--green); }

.is-invalid { border: 2px solid var(--error) !important; background: var(--error-bg) !important; }

input.input-short, .form-field input.input-short { width: 8em; }
input.input-tiny, .form-field input.input-tiny { width: 5em; display: inline-block; }
input.input-postal, .form-field input.input-postal { width: 9em; }
.mt-8 { margin-top: .5rem; }

.postal, .with-unit { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.postal-mark { font-weight: 700; }

.hint { margin: .25rem 0 0; color: var(--muted); font-size: .875rem; }
.field-error { margin: .375rem 0 0; color: var(--error); font-size: .875rem; font-weight: 700; }

fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }

.choice { display: flex; align-items: flex-start; gap: .5rem; cursor: pointer; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1.5rem; }
.choice-stack { display: grid; gap: .5rem; }
.choice-inline { display: flex; flex-wrap: wrap; gap: .375rem 1.5rem; }
.choice-with-input { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .5rem; }
.inline-extra { display: inline-flex; align-items: center; gap: .125rem; }
.inline-extra-wide { flex: 1 1 17.5rem; }
.inline-extra-wide input { flex: 1; }
.inline-extra[hidden] { display: none; }

/* 1 同意 */
.consent-list { margin: .75rem 0; padding: 1rem 1rem 1rem 2.25rem; border: 1px solid var(--border-light); border-radius: .25rem; background: #fafbfa; }
.consent-list li + li { margin-top: .375rem; }
.consent { display: flex; gap: .625rem; align-items: flex-start; cursor: pointer; }
.privacy { margin: .75rem 0; border: 1px solid var(--border-light); border-radius: .25rem; }
.privacy summary { padding: .625rem .875rem; cursor: pointer; font-weight: 700; color: var(--green-dark); }
.privacy-body { padding: 0 .875rem .75rem; font-size: .875rem; }
.privacy-body ul { margin: 0; padding-left: 1.4em; }
.privacy-body li + li { margin-top: .25rem; }
.consent-box {
  margin: 1rem 0 0; padding: .875rem 1rem; border: 2px solid var(--green); border-radius: .25rem; font-weight: 700;
}
.consent-box .consent { justify-content: center; }

/* 5 マンション */
.buildings { display: grid; gap: 1.25rem; margin-top: .75rem; }
.building-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.building-title { margin: .75rem 0 .5rem; color: var(--green-dark); font-size: 1.0625rem; }
.building-head .building-title { margin: 0; }
.add-building { margin-top: 1rem; }

.btn-add, .btn-remove, .btn-primary, .btn-secondary, .file-label {
  display: inline-block; border-radius: .25rem; font: inherit; cursor: pointer; text-decoration: none; text-align: center;
}
.btn-add { padding: .625rem 1.25rem; border: 2px solid var(--green); background: #fff; color: var(--green-dark); font-weight: 700; }
.btn-add:hover { background: var(--green-light); }
.btn-add:disabled { opacity: .5; cursor: not-allowed; }
.btn-remove { padding: .25rem .75rem; border: 1px solid var(--error); background: #fff; color: var(--error); font-size: .875rem; }
.btn-remove[hidden] { display: none; }

/* 6 取組概要 */
.text-block { margin: 0 0 1.25rem; }
.text-label { display: block; margin: 0 0 .125rem; color: var(--green-dark); font-size: 1.0625rem; font-weight: 700; }

/* 7 添付 */
.attachment-body { margin-top: .625rem; padding-top: .625rem; border-top: 1px dashed var(--border-light); }
.attachment-body[hidden] { display: none; }
.file-label { padding: .375rem 1rem; border: 1px solid var(--green); background: #fff; color: var(--green-dark); font-size: .875rem; font-weight: 700; }
input[type="file"] { display: block; margin-top: .375rem; max-width: 100%; font-size: .875rem; }
.kept-files { margin-bottom: .625rem; padding: .625rem; background: var(--green-light); border-radius: .25rem; font-size: .875rem; }
.kept-title { margin: 0 0 .375rem; font-weight: 700; }
.url-label { display: block; margin-top: .625rem; font-size: .875rem; font-weight: 700; }
.total-size { margin-top: .625rem; }
.total-size.is-over { color: var(--error); font-weight: 700; }

.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.turnstile { margin: 0 0 1.5rem; display: flex; flex-direction: column; align-items: center; }

/* ボタン */
.actions { margin-top: 2rem; text-align: center; }
.actions-confirm { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.actions-confirm form { margin: 0; }
.btn-primary {
  min-width: 17.5rem; padding: .875rem 2rem; border: 2px solid var(--green-dark); background: var(--green); color: #fff;
  font-size: 1.0625rem; font-weight: 700;
}
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.btn-secondary {
  min-width: 13.75rem; padding: .8125rem 1.75rem; border: 2px solid var(--green); background: #fff; color: var(--green-dark);
  font-size: 1rem; font-weight: 700;
}
.btn-secondary:hover { background: var(--green-light); }

/* メッセージ */
.error-summary {
  margin: 0 0 1.5rem; padding: 1rem 1.25rem; border: 3px solid var(--error); border-radius: .25rem; background: var(--error-bg);
}
.error-summary-title { margin: 0 0 .5rem; color: var(--error); font-weight: 700; }
.error-summary ul { margin: 0; padding-left: 1.4em; }
.error-summary-note { margin: .5rem 0 0; font-size: .875rem; }
.notice { margin: 0 0 1.25rem; padding: .75rem 1rem; border-left: .3125rem solid var(--rec); background: #fff7ec; }

/* 確認画面 */
.confirm-table { display: grid; grid-template-columns: 15rem 1fr; margin: 0; border: 1px solid var(--border); border-bottom: 0; }
.confirm-table dt, .confirm-table dd { margin: 0; padding: .625rem .875rem; border-bottom: 1px solid var(--border); }
.confirm-table dt { background: var(--green-light); border-right: 1px solid var(--border); font-weight: 700; font-size: .9375rem; }
.confirm-table dd { overflow-wrap: anywhere; }
.confirm-list { margin: 0; padding-left: 1.4em; }
.confirm-value { margin: 0; font-weight: 700; }
.confirm-text { margin: 0 0 1rem; padding: .625rem .875rem; border: 1px solid var(--border-light); border-radius: .25rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.file-list { margin: .25rem 0 0; padding-left: 1.4em; font-size: .875rem; }

/* 完了 */
.complete { text-align: center; padding: 1rem 0; }
.complete p { text-align: left; }
.complete .receipt { text-align: center; font-size: 1.25rem; padding: .75rem; background: var(--green-light); border-radius: .25rem; }
.complete-title { color: var(--green-dark); font-size: 1.375rem; }
.complete .btn-secondary { margin-top: .75rem; }

@media (max-width: 45em) {
  .container { margin: .5rem 0 1.5rem; padding: 1.25rem 1rem 2rem; border-left: 0; border-right: 0; border-radius: 0; }
  .page-title { font-size: 1.375rem; }
  .section-title { font-size: 1.0625rem; padding: .625rem .75rem; }
  .form-row { grid-template-columns: 1fr; }
  .form-label { border-right: 0; border-bottom: 1px solid var(--border); padding: .5rem .75rem; }
  .form-field { padding: .625rem .75rem; }
  .choice-grid { grid-template-columns: 1fr; }
  .confirm-table { grid-template-columns: 1fr; }
  .confirm-table dt { border-right: 0; }
  .btn-primary, .btn-secondary { width: 100%; min-width: 0; }
  .actions-confirm { flex-direction: column-reverse; }
  .actions-confirm form { width: 100%; }
  .footer-contact { flex-direction: column; }
}

/* 添付：選択中のファイル一覧 */
.selected-files { margin: .5rem 0 0; padding: 0; list-style: none; font-size: .875rem; }
.selected-files[hidden] { display: none; }
.selected-files li {
  display: flex; justify-content: space-between; align-items: center; gap: .75rem;
  padding: .375rem .625rem; border: 1px solid var(--border-light); border-radius: .25rem; background: #fafbfa;
}
.selected-files li + li { margin-top: .25rem; }
.selected-files span { overflow-wrap: anywhere; }
.btn-file-remove {
  flex: none; padding: .125rem .625rem; border: 1px solid var(--error); border-radius: .25rem;
  background: #fff; color: var(--error); font: inherit; font-size: .8125rem; cursor: pointer;
}

/* 5 マンション情報 */
.section-note { margin: 1.25rem 0 .5rem !important; }

/* 一時保存 */
.actions-entry { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; }
.draft-save-note { margin: .75rem auto 0; max-width: 40rem; color: var(--muted); font-size: .875rem; text-align: center; }
.notice-success { border-left-color: var(--green); background: var(--green-light); }
.notice-success p { margin: 0; }
.notice-success .notice-title { margin-bottom: .25rem; font-weight: 700; }
@media (max-width: 45em) {
  .actions-entry { flex-direction: column-reverse; }
}