/* =====================================================================
 * DCAPIC 公開サイト スタイルシート
 *
 * モック（dcapic-site-mock-final.html）のデザインをそのまま使用しています。
 * 変更したのは、モック専用だったページ切り替えバーの装飾を削除した点のみです。
 *
 * 置き場所：public_html/dcapic.jp/assets/site.css
 * ===================================================================== */

:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #17191d;
  --ink-soft: #525861;
  --ink-faint: #747b84;
  --line: #b9bec5;
  --line-dark: #22262c;
  --wash: #f4f6f8;
  --navy: #102f62;
  --navy-dark: #0a234b;
  --danger: #8b2828;
  --content: 1180px;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;
  --sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic, "Noto Sans JP", Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--navy); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #2f67bd; outline-offset: 3px; }
[hidden] { display: none !important; }
svg { display: block; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 8px 12px;
  background: var(--ink);
  color: #fff;
}
.skip-link:focus { transform: translateY(0); }

.site-shell { min-height: 100vh; }
.site-header {
  width: min(100% - 40px, var(--content));
  margin-inline: auto;
  border-top: 5px double var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  margin-top: 18px;
}
.masthead {
  display: grid;
  grid-template-columns: minmax(440px, 1fr) auto;
  align-items: stretch;
  min-height: 96px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
  padding: 15px 0;
}
.brand-mark {
  flex: 0 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 4.3vw, 58px);
  line-height: 1;
  letter-spacing: .035em;
}
.brand-copy {
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: 20px;
}
.brand-name {
  display: block;
  font-family: var(--serif);
  font-size: clamp(16px, 1.8vw, 23px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .06em;
}
.brand-name > span { display: block; }
.brand-en {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: .025em;
}
.global-nav { align-self: stretch; }
.global-nav ul {
  display: flex;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}
.global-nav li { display: flex; }
.global-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  padding: 10px 18px;
  border-left: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 15px;
  white-space: nowrap;
}
.global-nav a:hover,
.global-nav a[aria-current="page"] { background: var(--wash); color: var(--navy); }

.site-page {
  width: min(100% - 40px, var(--content));
  margin-inline: auto;
  padding: 54px 0 36px;
}
.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 34%);
  gap: 48px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 4px double var(--line-dark);
}
.page-head > * { min-width: 0; }
.page-head--simple { grid-template-columns: 1fr; }
.page-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .035em;
  /* 長い見出し（お知らせのタイトルなど）が画面外へはみ出さないよう折り返します */
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}
.page-title-en {
  margin: 12px 0 0;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.page-intro { margin: 0; color: var(--ink-soft); font-size: 15px; }
.section-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .04em;
  overflow-wrap: normal;
  white-space: nowrap;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.section-head a { font-size: 14px; font-weight: 700; }
.rule-section {
  padding: 42px 0;
  border-bottom: 1px solid var(--line-dark);
}
.double-section { border-bottom: 4px double var(--line-dark); }
.muted { color: var(--ink-soft); }
.small { font-size: 13px; }
.measure { max-width: 44em; }
.meta-line { color: var(--ink-faint); font-size: 12px; letter-spacing: .04em; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 52px;
  padding: 12px 20px;
  border: 1px solid var(--navy);
  border-radius: 0;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}
.button:hover { background: var(--navy-dark); }
.button--outline { background: #fff; color: var(--navy); }
.button--outline:hover { background: var(--wash); }
.button--large {
  width: 100%;
  min-height: 112px;
  border: 4px double var(--navy);
  background: #fff;
  color: var(--navy);
  padding: 20px 30px;
  font-family: var(--serif);
  font-size: clamp(19px, 2.3vw, 28px);
  font-weight: 500;
}
.button--large:hover { background: #f3f6fb; }
.button svg { flex: 0 0 auto; width: 22px; height: 22px; }

.home-hero {
  display: grid;
  container-type: inline-size;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, .9fr);
  gap: 28px 64px;
  align-items: start;
  padding: 40px 12px 34px;
  border-bottom: 1px solid var(--line-dark);
}
.home-hero h1 {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.3vw, 55px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .025em;
  overflow-wrap: normal;
  white-space: normal;
}
.home-hero h1 span { display: block; }
@container (min-width: 675px) {
  .home-hero h1 { white-space: nowrap; }
  .home-hero h1 span { display: inline; }
}
.home-hero p { margin: 0; max-width: 50em; font-size: 15px; }
.home-hero > .button { align-self: start; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; }

.home-information {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .75fr);
  gap: 64px;
  padding: 42px 10px;
  border-bottom: 1px solid var(--line-dark);
}
.home-information p { margin: 14px 0 0; }
.home-points {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px dotted #858b93;
  list-style: none;
}
.home-points li {
  display: grid;
  grid-template-columns: 8.5em minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px dotted #858b93;
  font-size: 14px;
}
.home-points strong { color: var(--navy); }
.home-status {
  align-self: start;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 18px 0 4px;
}
.home-status h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.home-status dl { margin: 0; }
.home-status dl > div { padding: 12px 0; border-top: 1px solid var(--line); }
.home-status dt { color: var(--ink-soft); font-size: 12px; font-weight: 700; }
.home-status dd { margin: 2px 0 0; font-size: 14px; }

.home-about {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  padding: 42px 10px;
  border-bottom: 4px double var(--line-dark);
}
.home-about h2 { margin: 0; font-family: var(--serif); font-size: 29px; font-weight: 500; }
.home-about-content > p { margin: 0 0 14px; }
.home-about-lead { font-family: var(--serif); font-size: 21px; line-height: 1.75; }
.home-purpose-list { margin: 22px 0; padding: 0; border-top: 1px dotted #858b93; list-style: none; }
.home-purpose-list li {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px dotted #858b93;
  font-size: 14px;
}
.home-purpose-list strong { color: var(--navy); }

.field label, .field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
}
input, select, textarea {
  width: 100%;
  border: 1px solid #7e858e;
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  padding: 11px 13px;
}
input, select { min-height: 52px; }
textarea { min-height: 190px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: var(--line-dark); }
.form-note { margin: 0; color: var(--ink-soft); font-size: 12px; }
.form-status { min-height: 1.8em; margin: 8px 0 0; color: var(--navy); font-weight: 700; font-size: 13px; }

.news-list { border-top: 1px solid var(--line); }
.news-row {
  display: grid;
  grid-template-columns: 130px 110px minmax(0, 1fr) 24px;
  gap: 18px;
  align-items: baseline;
  padding: 15px 10px;
  border-bottom: 1px dotted #858b93;
  color: inherit;
  text-decoration: none;
}
.news-row:hover { background: var(--wash); }
.news-date { font-family: Georgia, serif; font-variant-numeric: tabular-nums; }
.news-type { color: var(--ink-soft); font-size: 13px; }
.news-title { font-weight: 500; }

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 36%);
  gap: 64px;
}
.sidebar-block {
  align-self: start;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 18px 0;
}
.sidebar-block h2 { margin: 0 0 12px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.definition-list { margin: 0; }
.definition-list > div {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.definition-list dt { color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.definition-list dd { margin: 0; }
.member-list { display: flex; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.member-list li { display: inline-flex; align-items: baseline; }
.member-list li:not(:last-child)::after { content: "／"; margin: 0 .55em; color: var(--ink-faint); }
.principles { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.principles li {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.principles strong { color: var(--navy); font-family: Georgia, serif; font-size: 22px; font-weight: 400; }
.principles h3 { margin: 0 0 5px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.principles p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.document-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-dark);
}
.document-title { margin: 0 0 12px; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.document-actions { display: flex; flex-direction: column; gap: 10px; }
.document-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--ink-soft); font-size: 13px; }
.summary-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 0;
  border-bottom: 1px solid var(--line-dark);
}
.summary-links a { padding: 22px; text-decoration: none; }
.summary-links a + a { border-left: 1px solid var(--line); }
.summary-links a:hover { background: var(--wash); }
.summary-links strong { display: block; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.summary-links span { color: var(--ink-soft); font-size: 13px; }
.requirements { counter-reset: req; margin: 20px 0 0; padding: 0; list-style: none; }
.requirements li {
  counter-increment: req;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.requirements li::before { content: counter(req, decimal-leading-zero); color: var(--navy); font-family: Georgia, serif; }
.requirements strong { display: block; color: var(--navy); font-size: 12px; letter-spacing: .04em; }
.requirements span { display: block; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { border-top: 1px solid var(--line); background: var(--wash); font-weight: 700; }

.notification-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 40%);
  gap: 70px;
  padding: 38px 0;
  border-bottom: 4px double var(--line-dark);
}
.notification-copy h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 500;
  line-height: 1.55;
  text-wrap: balance;
}
.notification-details { margin: 22px 0 0; padding: 0; border-top: 1px dotted #858b93; list-style: none; }
.notification-details li { padding: 11px 0; border-bottom: 1px dotted #858b93; font-size: 14px; }
.notification-panel { align-self: start; border: 4px double var(--navy); padding: 28px; }
.notification-panel h2 { margin: 0 0 18px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.notification-panel .field { margin-bottom: 14px; }
.notification-panel .check-row { margin-bottom: 18px; }
.notification-panel .button { width: 100%; }
.notification-panel .form-note { margin-top: 10px; }

.petition-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 54px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--line-dark);
}
.petition-hero h2 {
  max-width: 20em;
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 500;
  line-height: 1.5;
}
.petition-hero p { max-width: 48em; }
.petition-action {
  border: 4px double var(--navy);
  padding: 24px;
}
.petition-action dl { margin: 0 0 18px; }
.petition-action dl > div { padding: 9px 0; border-bottom: 1px solid var(--line); }
.petition-action dt { color: var(--ink-soft); font-size: 12px; font-weight: 700; }
.petition-action dd { margin: 1px 0 0; font-size: 14px; }
.petition-action .button { width: 100%; }
.petition-demands { margin: 22px 0 0; padding: 0; list-style: none; counter-reset: petition; }
.petition-demands li {
  counter-increment: petition;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.petition-demands li::before {
  content: counter(petition, decimal-leading-zero);
  color: var(--navy);
  font-family: Georgia, serif;
}
.petition-principles {
  columns: 2;
  column-gap: 48px;
  margin: 20px 0 0;
  padding-left: 1.4em;
}
.petition-principles li {
  break-inside: avoid;
  margin: 0 0 10px;
  padding-left: 4px;
}
.petition-faq { margin-top: 18px; }
.petition-faq details { border-bottom: 1px solid var(--line); }
.petition-faq summary {
  padding: 16px 4px;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}
.petition-faq details > div { max-width: 54em; padding: 0 4px 18px; }
.petition-faq p { margin: 0; }
.decision-panel {
  max-width: 820px;
  margin: 32px auto 0;
  padding: 42px;
  text-align: center;
}
.decision-panel h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(27px, 3.2vw, 38px);
  font-weight: 500;
  line-height: 1.55;
}
.decision-panel p { max-width: 46em; margin: 0 auto 16px; }
.decision-panel .button { margin-top: 10px; }

.archive-list { border-top: 0; }
.archive-item { border-bottom: 1px solid var(--line-dark); }
.archive-item summary {
  display: grid;
  grid-template-columns: 140px 110px minmax(0, 1fr) 24px;
  gap: 18px;
  align-items: baseline;
  padding: 20px 10px;
  cursor: pointer;
  list-style: none;
}
.archive-item summary::-webkit-details-marker { display: none; }
.archive-item summary:hover { background: var(--wash); }
.archive-item summary::after { content: "+"; color: var(--navy); font-size: 23px; line-height: 1; }
.archive-item[open] summary::after { content: "−"; }
.archive-body { max-width: 780px; margin-left: 286px; padding: 4px 10px 30px; }
.archive-body p { margin: 0 0 1em; }

.admin-page { --admin-accent: #26364f; }
.admin-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 4px double var(--line-dark);
}
.admin-head h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.4;
}
.admin-kicker { margin: 0 0 4px; color: var(--navy); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.admin-user { margin: 6px 0 0; color: var(--ink-soft); font-size: 13px; text-align: right; }
.admin-tabs {
  display: flex;
  margin: 22px 0 0;
  border: 1px solid var(--line-dark);
}
.admin-tabs a {
  flex: 1 1 0;
  padding: 11px 16px;
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.admin-tabs a + a { border-left: 1px solid var(--line-dark); }
.admin-tabs a[aria-current="page"],
.admin-tabs a:hover { background: var(--admin-accent); color: #fff; }
.admin-notice {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--navy);
  background: var(--wash);
  color: var(--ink-soft);
  font-size: 13px;
}
.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 54px;
  padding: 34px 0 0;
}
.admin-section-title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}
.admin-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.admin-actions .button { min-height: 46px; }
.news-editor-preview {
  margin-top: 6px;
  padding: 24px;
  border: 1px solid var(--line-dark);
  background: var(--wash);
}
.news-editor-preview h2 {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
}
.news-editor-preview__body { background: #fff; padding: 18px; }
.news-editor-preview__body p { margin: 0 0 1em; }
.news-editor-preview__body p:last-child { margin-bottom: 0; }
.button--quiet { border-color: var(--line-dark); background: #fff; color: var(--ink); }
.button--quiet:hover { background: var(--wash); }
.admin-side { align-self: start; }
.admin-side section { padding: 18px 0; border-bottom: 1px solid var(--line-dark); }
.admin-side h2 { margin: 0 0 8px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.admin-side p, .admin-side ul { margin-top: 0; font-size: 13px; }
.admin-list-wrap { overflow-x: auto; margin-top: 38px; }
.admin-list-wrap table { min-width: 720px; }
.admin-list-wrap button {
  padding: 5px 9px;
  border: 1px solid var(--navy);
  background: #fff;
  color: var(--navy);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}
.admin-list-wrap button:hover { background: var(--wash); }
.publish-state {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
}
.publish-state--public { border-color: #4c8467; color: #17633b; }
.state-options { display: grid; gap: 12px; margin: 0; padding: 0; border: 0; }
.state-option { position: relative; }
.state-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
}
.state-option label {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  cursor: pointer;
}
.state-option label::before {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  content: "";
}
.state-option input:checked + label { border: 2px solid var(--navy); padding: 15px; background: #f3f6fb; }
.state-option input:checked + label::before { border: 5px solid var(--navy); }
.state-option input:focus-visible + label { outline: 3px solid #2f67bd; outline-offset: 3px; }
.state-option strong { display: block; }
.state-option small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 12px; }
.state-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.state-fields .wide { grid-column: 1 / -1; }
.current-state-card { padding: 20px; border: 1px solid var(--navy); }
.current-state-card p { margin: 0; }
.current-state-card strong { display: block; margin-top: 4px; font-family: var(--serif); font-size: 23px; font-weight: 500; }

.license-section {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}
.license-section p { margin: 0; }

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 70px;
  padding-top: 38px;
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.form-grid .wide { grid-column: 1 / -1; }
.required { color: var(--danger); font-size: 11px; margin-left: 5px; }
.check-row { display: flex; align-items: flex-start; gap: 10px; }
.check-row input { width: 20px; min-height: 20px; margin-top: 5px; }
.contact-note { border-top: 4px double var(--line-dark); padding-top: 18px; }
.contact-note h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 21px; font-weight: 500; }

.expert-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  margin-top: 38px;
  padding: 30px 0 20px;
  border-top: 1px solid var(--line);
}
.expert-cta h2 { margin: 0 0 8px; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.expert-cta p { max-width: 48em; margin: 0; color: var(--ink-soft); font-size: 14px; }
.form-result { max-width: 780px; margin: 0 auto; padding: 54px 0 80px; }
.form-result__panel { border: 1px solid var(--line-dark); background: var(--surface); padding: clamp(24px, 5vw, 48px); }
.form-result__panel h1 { margin: 0 0 10px; font-family: var(--serif); font-size: clamp(28px, 5vw, 42px); font-weight: 500; }
.form-result__panel > p { color: var(--ink-soft); }
.form-result .definition-list { margin-top: 28px; }
.reference-number { display: inline-block; margin-top: 12px; border: 1px solid var(--line-dark); background: var(--wash); padding: 8px 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.policy-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 64px;
  padding-top: 38px;
}
.policy-toc { position: sticky; top: 76px; align-self: start; border-top: 4px double var(--line-dark); }
.policy-toc ol { margin: 0; padding: 10px 0 0 1.6em; }
.policy-toc li { margin: 7px 0; font-size: 13px; }
.policy-body section { padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.policy-body h2 { margin: 0 0 12px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.policy-body h3 { margin: 24px 0 8px; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.policy-body p, .policy-body ul { margin-top: 0; }
.retention-list li + li { margin-top: 8px; }

.error-page {
  min-height: 560px;
  display: grid;
  place-items: center;
  text-align: center;
  border-bottom: 4px double var(--line-dark);
}
.error-code { margin: 0; font-family: Georgia, serif; font-size: clamp(78px, 15vw, 170px); line-height: 1; color: var(--navy); font-weight: 400; }
.error-page h1 { margin: 18px 0 8px; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.error-page p { margin: 0 auto 26px; max-width: 34em; color: var(--ink-soft); }
.page-end.page-end { border-bottom: 0; }
.rule-section.page-end,
.notification-layout.page-end { padding-bottom: 24px; }

.site-footer {
  width: min(100% - 40px, var(--content));
  margin-inline: auto;
  padding: 22px 0 40px;
  border-top: 5px double var(--line-dark);
}
.footer-main {
  display: flex;
  justify-content: center;
  gap: 30px;
  align-items: center;
}
.footer-main p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; }
.footer-links a { font-size: 13px; }
.footer-bottom { margin: 26px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 11px; text-align: center; }

@media (max-width: 980px) {
  .masthead { grid-template-columns: 1fr; }
  .global-nav { border-top: 1px solid var(--line); }
  .global-nav ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); height: auto; overflow: visible; }
  .global-nav li { min-width: 0; }
  .global-nav li + li { border-left: 1px solid var(--line); }
  .global-nav a { min-width: 0; width: 100%; border-left: 0; }
  .home-hero { grid-template-columns: 1fr; gap: 30px; }
  .home-hero h1 { grid-column: auto; }
  .home-information { grid-template-columns: 1fr; gap: 36px; }
  .home-about { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
  .notification-layout { grid-template-columns: 1fr; gap: 36px; }
  .petition-hero { grid-template-columns: 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .license-section { grid-template-columns: 280px minmax(0, 1fr); gap: 40px; }
  .admin-grid { grid-template-columns: 1fr; gap: 38px; }
  .page-head { grid-template-columns: 1fr; gap: 20px; align-items: start; }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-header, .site-page, .site-footer { width: min(100% - 28px, var(--content)); }
  .site-page { padding: 34px 0 28px; }
  .rule-section.page-end,
  .notification-layout.page-end { padding-bottom: 20px; }
  .brand { align-items: flex-start; gap: 12px; }
  .brand-mark { font-size: 34px; padding-top: 4px; }
  .brand-copy { padding-left: 12px; }
  .brand-name { font-size: 15px; }
  .brand-en { font-size: 9px; }
  .global-nav ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .global-nav li + li { border-left: 0; }
  .global-nav li:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .global-nav li:nth-child(even) { border-left: 1px solid var(--line); }
  .global-nav a { min-width: 0; padding: 10px 12px; font-size: 13px; }
  .page-title { font-size: clamp(26px, 7.5vw, 38px); letter-spacing: .01em; }
  .page-head, .two-column, .document-feature, .policy-layout { grid-template-columns: 1fr; gap: 24px; }
  .home-hero { padding-inline: 0; }
  .home-hero h1 { font-size: clamp(28px, 8.6vw, 42px); letter-spacing: 0; }
  .home-information { padding-inline: 0; }
  .home-about { grid-template-columns: 1fr; gap: 16px; padding-inline: 0; }
  .home-points li { grid-template-columns: 1fr; gap: 2px; }
  .home-purpose-list li { grid-template-columns: 1fr; gap: 2px; }
  .license-section { grid-template-columns: 1fr; gap: 18px; }
  .news-row { grid-template-columns: 104px minmax(0, 1fr) 20px; gap: 8px 12px; }
  .news-type { grid-column: 2; grid-row: 2; }
  .news-title { grid-column: 2; grid-row: 1; }
  .news-row svg { grid-column: 3; grid-row: 1; }
  .summary-links { grid-template-columns: 1fr; }
  .summary-links a + a { border-left: 0; border-top: 1px solid var(--line); }
  .petition-principles { columns: 1; }
  .archive-item summary { grid-template-columns: 100px minmax(0, 1fr) 20px; gap: 8px 12px; }
  .archive-item summary .news-type { grid-column: 2; }
  .archive-item summary .news-title { grid-column: 2; }
  .archive-body { margin-left: 0; padding-left: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .admin-head { display: block; }
  .admin-user { margin-top: 10px; text-align: left; }
  .admin-tabs { display: grid; grid-template-columns: 1fr; }
  .admin-tabs a + a { border-left: 0; border-top: 1px solid var(--line-dark); }
  .state-fields { grid-template-columns: 1fr; }
  .state-fields .wide { grid-column: auto; }
  .decision-panel { padding: 30px 18px; }
  .expert-cta { grid-template-columns: 1fr; gap: 18px; }
  .expert-cta .button { width: 100%; }
  .policy-toc { position: static; border-top: 0; }
  .footer-main { display: block; }
  .footer-links { margin-top: 0; }
}

@media (max-width: 480px) {
  .site-header, .site-page, .site-footer { width: min(100% - 22px, var(--content)); }
  .brand-mark { font-size: 30px; }
  .brand-en { display: none; }
  .button--large { min-height: 92px; padding: 16px; }
  .document-actions .button { width: 100%; }
  .definition-list > div { grid-template-columns: 1fr; gap: 2px; }
  .notification-panel { padding: 22px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .global-nav, .skip-link { display: none !important; }
  .site-header { margin-top: 0; }
  .site-page { padding-top: 28px; }
  a { color: inherit; }
}