/*
Theme Name: Night Business
Theme URI: https://github.com/dr-usagi/office-usagi.jp
Template: arkhe
Version: 1.4.1
Requires at least: 6.8
Requires PHP: 8.0
Description: 風営法の許可と届出を条文から解説するサイトのための Arkhe 子テーマ。クラシックエディタ前提。Webフォントは1本も読み込まない。
Author: dr-usagi
Author URI: https://github.com/dr-usagi
Text Domain: night-business
License: GNU General Public License v3 or later
License URI: https://www.gnu.org/licenses/gpl-3.0.html
*/

:root {
  color-scheme: light;

  --nb-ink:            #0E1519;
  --nb-ink-2:          #18232A;
  --nb-ink-3:          #26343D;
  --nb-paper:          #FCFBF8;
  --nb-paper-2:        #F4F2EC;
  --nb-white:          #FFFFFF;
  --nb-surface-2:      #F6F4EE;

  --nb-rule:           #D9D4C8;
  --nb-rule-soft:      #EAE6DC;

  --nb-text:           #1A2226;
  --nb-text-mute:      #5B686F;
  --nb-text-inv:       #F2EFE8;
  --nb-text-inv-mute:  #A9B4BA;

  --nb-accent:         #C79A3E;
  --nb-accent-hi:      #E0BC72;
  --nb-accent-deep:    #7A5A16;
  --nb-accent-deep-hover: #5C430F;
  --nb-accent-soft:    #F7F0E1;

  --nb-ok:             #1F6F5C;
  --nb-warn:           #A8690F;
  --nb-ng:             #9B2C2C;
  --nb-warn-deep:      #955C0A;

  --nb-band-1:         #0D47A1;
  --nb-band-2:         #03A9F4;
  --nb-band-3:         #43A047;
  --nb-band-4:         #FFEB3B;
  --nb-band-5:         #FFD700;

  --nb-radius:         12px;
  --nb-radius-s:       8px;
  --nb-radius-btn:     8px;
  --nb-radius-pill:    999px;
  --nb-border:         1px;
  --nb-shadow:         0 12px 40px -24px rgba(14, 21, 25, .35);

  --nb-space-section:  64px;
  --nb-space-block:    32px;
  --nb-measure:        820px;
  --nb-container:      1120px;

  --nb-font-body:    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", YuGothic,
                     Meiryo, "メイリオ", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --nb-font-mono:    ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --nb-h1:           clamp(24px, 4.5vw, 32px);
  --nb-h2:           clamp(20px, 3.2vw, 26px);
  --nb-h3:           18px;

  --nb-cta-bg:       var(--nb-ink);
  --nb-cta-fg:       var(--nb-text-inv);
  --nb-cta-bg-hover: var(--nb-ink-2);
}

.is-stay {
  --nb-accent:       #3E8C86;
  --nb-accent-hi:    #6FB8B2;
  --nb-accent-deep:  #1F5B57;
}

@media screen and (max-width: 767px) {
  :root {
    --nb-space-section: 44px;
    --nb-space-block:   24px;
  }
}

:root,
.nb-surface-light {
  --nb-s-bg:      var(--nb-paper);
  --nb-s-bg-2:    var(--nb-paper-2);
  --nb-s-card:    var(--nb-white);
  --nb-s-text:    var(--nb-text);
  --nb-s-mute:    var(--nb-text-mute);
  --nb-s-rule:    var(--nb-rule);
  --nb-s-rule-soft: var(--nb-rule-soft);
  --nb-s-accent:  var(--nb-accent-deep);
  --nb-s-warn:    var(--nb-warn-deep);
}

.nb-surface-dark,
.nb-sticky,
.l-footer {
  --nb-s-bg:      var(--nb-ink);
  --nb-s-bg-2:    var(--nb-ink-2);
  --nb-s-card:    var(--nb-ink-2);
  --nb-s-text:    var(--nb-text-inv);
  --nb-s-mute:    var(--nb-text-inv-mute);
  --nb-s-rule:    var(--nb-ink-3);
  --nb-s-rule-soft: var(--nb-ink-3);
  --nb-s-accent:  var(--nb-accent-hi);
  --nb-s-warn:    var(--nb-warn);

  --nb-cta-bg:       var(--nb-accent);
  --nb-cta-fg:       var(--nb-ink);
  --nb-cta-bg-hover: var(--nb-accent-hi);
}

.is-stay .nb-surface-dark,
.nb-surface-dark.is-stay {
  --nb-s-accent: var(--nb-accent-hi);
}

.nb-surface-dark,
.nb-sticky,
.l-footer {
  background-color: var(--nb-s-bg);
  color: var(--nb-s-text);
}

body {
  background-color: var(--nb-paper);
  color: var(--nb-text);
  font-family: var(--nb-font-body);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .015em;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--nb-s-accent, var(--nb-accent-deep));
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--nb-accent-deep-hover);
}

:focus-visible {
  outline: 2px solid var(--nb-s-accent, var(--nb-accent-deep));
  outline-offset: 2px;
  border-radius: 4px;
}

[id] {
  scroll-margin-top: 16px;
}

::selection {
  background: var(--nb-accent-soft);
  color: var(--nb-accent-deep-hover);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

h1 {
  font-size: var(--nb-h1);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .03em;
}

h2 {
  font-size: var(--nb-h2);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .02em;
}

h3 {
  font-size: var(--nb-h3);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .02em;
}

.c-postContent > h2 {
  margin-top: var(--nb-space-block);
  text-wrap: balance;
}

.c-postContent > h2::before {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin: 0 0 12px;
  border-radius: var(--nb-radius-pill);
  background: linear-gradient(
    90deg,
    var(--nb-band-1) 0 20%,
    var(--nb-band-2) 20% 40%,
    var(--nb-band-3) 40% 60%,
    var(--nb-band-4) 60% 80%,
    var(--nb-band-5) 80% 100%
  );
}

.c-postContent > h2:target,
.c-postContent > h3:target {
  background: linear-gradient(transparent 60%, var(--nb-accent-soft) 60%);
}

.nb-num {
  font-family: var(--nb-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0;
}

.nb-em {
  color: var(--nb-s-accent);
  font-weight: 700;
}

.nb-caption {
  color: var(--nb-s-mute);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .04em;
}

.nb-balance {
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: anywhere;
  line-break: strict;
}

.nb-eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--nb-s-accent);
}

.l-header {
  background: var(--nb-paper);
  border-bottom: var(--nb-border) solid var(--nb-rule);
}

.l-header__body {
  padding-block: 14px;
}

.l-header__logo.has-text > .c-headLogo {
  color: var(--nb-text);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.35;
}

.l-header__center .c-tagline {
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--nb-text-mute);
  opacity: 1;
}

.c-gnav {
  font-size: 13.5px;
  font-weight: 700;
}

.c-gnav__li > .c-gnav__a {
  color: var(--nb-text);
}

.c-gnav__li:hover > .c-gnav__a,
.c-gnav__li.focus > .c-gnav__a {
  color: var(--nb-accent-deep);
}

.c-gnav .sub-menu .c-gnav__a {
  color: var(--nb-white);
  font-weight: 400;
}

#top_title_area {
  min-height: 0;
  padding-block: clamp(24px, 4vw, 44px);
  background: var(--nb-paper-2);
  border-bottom: var(--nb-border) solid var(--nb-rule);
  text-align: left;
}

#top_title_area .p-topArea__body {
  max-width: calc(var(--nb-measure) + var(--ark-padding--container) * 2);
  color: var(--nb-text);
  text-shadow: none;
}

#top_title_area .c-pageTitle__main {
  margin: 0;
  font-size: var(--nb-h1);
  line-height: 1.45;
  letter-spacing: .03em;
  text-wrap: balance;
  word-break: auto-phrase;
}

#top_title_area .nb-ttl__main,
#top_title_area .nb-ttl__sub {
  display: block;
}

#top_title_area .nb-ttl__sub {
  margin-top: .3em;
  font-size: .72em;
  line-height: 1.6;
  color: var(--nb-text-mute);
}

#top_title_area .nb-ttl__sep {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

#top_title_area .nb-eyebrow {
  margin-bottom: 8px;
}

.p-breadcrumb {
  padding: 10px 0;
}

.p-breadcrumb__list {
  max-width: calc(var(--nb-measure) + var(--ark-padding--container) * 2);
}

.p-breadcrumb__text {
  font-size: 12px;
  color: var(--nb-text-mute);
}

.l-content__body {
  margin-block: 8px var(--nb-space-section);
}

.l-main__body > .c-postContent {
  margin-top: 0;
}

.home.page .l-content__body {
  margin-block: var(--nb-space-block) var(--nb-space-section);
}

.l-footer__foot {
  padding: 40px 0 28px;
  font-size: 13.5px;
}

.l-footer__foot > .l-container {
  display: grid;
  gap: 16px;
}

.l-footer__foot > .l-container > * {
  margin: 0;
}

.nb-footer__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
}

.l-footer__nav.u-flex--c {
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 6px 20px;
}

.l-footer__nav a {
  padding: 0;
  font-size: 13.5px;
}

.l-footer a {
  color: var(--nb-s-accent);
}

.l-footer a:hover {
  color: var(--nb-text-inv);
}

.nb-footer__note {
  max-width: 46em;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--nb-s-mute);
}

.l-footer .c-copyright {
  font-size: 12.5px;
  text-align: left;
  color: var(--nb-s-mute);
}

.nb-container {
  width: 100%;
  max-width: var(--nb-container);
  margin-inline: auto;
  padding-inline: 20px;
}

.nb-measure {
  width: 100%;
  max-width: var(--nb-measure);
  margin-inline: auto;
  padding-inline: 20px;
}

.nb-section {
  padding-block: var(--nb-space-section);
}

.nb-section-alt { background-color: var(--nb-paper-2); }

.nb-stack > * + * { margin-top: var(--nb-space-block); }

.nb-toc {
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-card);
}

.nb-toc > summary {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.nb-toc ol {
  margin: 0;
  padding: 4px 18px 14px 2.6em;
  font-size: 14px;
  line-height: 1.8;
}

.nb-toc li::marker {
  font-family: var(--nb-font-mono);
  color: var(--nb-s-mute);
}

.nb-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: var(--nb-radius-btn);
  border: var(--nb-border) solid transparent;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.nb-cta-primary {
  background: var(--nb-cta-bg);
  color: var(--nb-cta-fg);
  border-color: var(--nb-cta-bg);
}

.nb-cta-primary:hover {
  background: var(--nb-cta-bg-hover);
  border-color: var(--nb-cta-bg-hover);
  color: var(--nb-cta-fg);
}

.nb-cta-secondary {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.nb-cta-secondary:hover {
  color: inherit;
  background: color-mix(in srgb, currentColor 8%, transparent);
}

.nb-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.nb-ctablock {
  padding: 44px 28px;
  border-radius: var(--nb-radius);
  text-align: center;
}

.nb-ctablock .nb-cta-row { justify-content: center; }

.c-postContent blockquote,
.nb-law-quote {
  margin-inline: 0;
  padding: 16px 20px;
  border-left: 4px solid var(--nb-accent-deep);
  border-radius: 0 var(--nb-radius-s) var(--nb-radius-s) 0;
  background: var(--nb-surface-2);
  color: var(--nb-text);
  font-size: 15px;
}

.c-postContent blockquote > *,
.nb-law-quote > * {
  margin: 0;
}

.c-postContent blockquote > * + *,
.nb-law-quote > * + * {
  margin-top: .5em;
}

.c-postContent blockquote > p:last-child:not(:first-child),
.nb-law-quote > p:last-child:not(:first-child),
.nb-law-quote cite,
.nb-law-quote .nb-law-quote__src {
  font-size: 13px;
  color: var(--nb-text-mute);
}

.nb-law-quote cite,
.nb-law-quote .nb-law-quote__src {
  display: block;
  margin-top: .6em;
  font-style: normal;
  opacity: 1;
}

.nb-note {
  padding: 18px 20px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-left: 4px solid var(--nb-accent-deep);
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-bg-2);
}

.nb-note > * { margin: 0; }
.nb-note > * + * { margin-top: 8px; }

.nb-note ol,
.nb-note ul {
  padding-left: 1.4em;
}

.nb-note li + li {
  margin-top: 4px;
}

.nb-note--chiiki {
  border-left-style: dashed;
  border-left-color: var(--nb-s-warn);
  background: var(--nb-s-card);
  font-size: 14.5px;
}

.nb-note--todo {
  border-left-color: var(--nb-s-warn);
}

.nb-ask {
  padding: 14px 18px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  background: var(--nb-accent-soft);
  color: var(--nb-text);
  font-size: 14.5px;
  line-height: 1.8;
}

.nb-ask::before {
  content: "確認先";
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--nb-s-accent);
}

.nb-ask--unlicensed { cursor: auto; }

.nb-ask__link {
  margin-left: .3em;
  color: var(--nb-s-accent);
  font-weight: 700;
  text-decoration: underline;
}

.nb-area-link {
  font-size: 14.5px;
  color: var(--nb-s-mute);
}

.nb-area-link a {
  color: var(--nb-s-accent);
}

.nb-note .nb-ask,
.nb-note .nb-area-link {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  font-size: inherit;
}

.nb-note .nb-ask::before {
  display: none;
}

.nb-law-basis {
  display: grid;
  gap: 8px;
  padding: 14px 18px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-card);
  color: var(--nb-s-text);
  font-size: 14px;
  line-height: 1.75;
}

.nb-law-basis :where(p, ul) { margin: 0; }

.nb-law-basis__date {
  font-weight: 700;
}

.nb-law-basis__date time {
  margin-left: .1em;
  font-family: var(--nb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  letter-spacing: 0;
}

.nb-law-basis__more > summary {
  cursor: pointer;
  color: var(--nb-s-accent);
  font-size: 13.5px;
  font-weight: 700;
}

.nb-law-basis__more > * + * {
  margin-top: 8px;
}

.nb-law-basis__heading {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--nb-s-mute);
}

.nb-law-basis ul {
  margin-top: 4px;
  padding-left: 1.3em;
  font-size: 13px;
  color: var(--nb-s-mute);
}

.nb-law-basis li + li { margin-top: 2px; }

.nb-law-basis__tsutatsu,
.nb-law-basis__next,
.nb-law-basis__why,
.nb-law-basis__note {
  font-size: 13px;
  color: var(--nb-s-mute);
}

.nb-law-basis__checked > .nb-law-basis__tsutatsu { margin-top: 4px; }

.nb-law-basis__next strong {
  font-weight: 700;
  color: var(--nb-s-text);
}

.nb-steps {
  list-style: none;
  counter-reset: nb-step;
  padding-left: 0;
}

.nb-steps > li {
  position: relative;
  counter-increment: nb-step;
  padding: 0 0 1.2em 3.4em;
}

.nb-steps > li::before {
  content: counter(nb-step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  width: 2.4em;
  text-align: center;
  font-family: var(--nb-font-mono);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--nb-s-accent);
  background: var(--nb-s-bg);
}

.nb-steps > li::after {
  content: "";
  position: absolute;
  top: 1.9em;
  bottom: .2em;
  left: 1.2em;
  border-left: var(--nb-border) solid var(--nb-s-rule);
}

.nb-steps > li:last-child {
  padding-bottom: 0;
}

.nb-steps > li:last-child::after {
  display: none;
}

.nb-notice-info,
.nb-notice-warn,
.nb-notice-legal {
  padding: 18px 20px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-left-width: 4px;
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-bg-2);
}

.nb-notice-info  > :first-child,
.nb-notice-warn  > :first-child,
.nb-notice-legal > :first-child { margin-top: 0; }

.nb-notice-info  > :last-child,
.nb-notice-warn  > :last-child,
.nb-notice-legal > :last-child { margin-bottom: 0; }

.nb-notice-info::before,
.nb-notice-warn::before,
.nb-notice-legal::before {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.nb-notice-info { border-left-color: var(--nb-s-accent); }
.nb-notice-info::before {
  content: "ポイント";
  color: var(--nb-s-accent);
}

.nb-notice-warn { border-left-color: var(--nb-s-warn); }
.nb-notice-warn::before {
  content: "注意";
  color: var(--nb-s-warn);
}

.nb-notice-legal {
  border: 2px solid var(--nb-s-text);
  border-left-width: 6px;
  background: transparent;
}
.nb-notice-legal::before {
  content: "免責・法的注意";
  color: var(--nb-s-text);
}

.nb-verdict-ok,
.nb-verdict-warn,
.nb-verdict-ng {
  padding: 18px 20px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-bg-2);
}

.nb-verdict-ok   > :first-child,
.nb-verdict-warn > :first-child,
.nb-verdict-ng   > :first-child { margin-top: 0; }

.nb-verdict-ok   > :last-child,
.nb-verdict-warn > :last-child,
.nb-verdict-ng   > :last-child { margin-bottom: 0; }

.nb-verdict-ok::before,
.nb-verdict-warn::before,
.nb-verdict-ng::before {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin-right: .7em;
  margin-bottom: 4px;
  padding: 3px 12px 3px 10px;
  border-radius: var(--nb-radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  vertical-align: 2px;
}

.nb-verdict-ok { border-left: 4px solid var(--nb-ok); }
.nb-verdict-ok::before {
  content: "✓ 可";
  color: var(--nb-ok);
  border: 1px solid var(--nb-ok);
}

.nb-verdict-warn { border-left: 4px dashed var(--nb-s-warn); }
.nb-verdict-warn::before {
  content: "! 要確認";
  color: var(--nb-s-warn);
  border: 2px dashed var(--nb-s-warn);
}

.nb-verdict-ng { border-left: 6px double var(--nb-ng); }
.nb-verdict-ng::before {
  content: "✕ 不可";
  color: var(--nb-ng);
  border: 3px double var(--nb-ng);
}

.nb-spec-table-wrap { overflow-x: auto; }

.nb-spec-table {
  --ark-padding--cell: 12px 14px;
  width: 100%;
  border: 0;
  border-collapse: collapse;
  font-family: var(--nb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  line-height: 1.7;
}

.nb-spec-table th,
.nb-spec-table td {
  border: var(--nb-border) solid var(--nb-s-rule);
  text-align: left;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: break-word;
}

.nb-spec-table th {
  background: var(--nb-s-bg-2);
  color: var(--nb-s-text);
}

.nb-spec-table thead th {
  letter-spacing: .06em;
  white-space: nowrap;
}

.nb-spec-table th[scope="row"] {
  font-family: var(--nb-font-body);
  font-weight: 700;
  white-space: nowrap;
}

.nb-price-table td.nb-price-amount {
  font-size: 19px;
  white-space: nowrap;
}

.nb-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  padding-block: 14px;
  border-top: var(--nb-border) solid var(--nb-s-rule);
  border-bottom: var(--nb-border) solid var(--nb-s-rule);
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--nb-s-mute);
}

.nb-byline__label {
  color: var(--nb-s-accent);
  font-weight: 700;
  letter-spacing: .08em;
}

.nb-faq {
  display: grid;
  gap: 12px;
}

.nb-faq > details {
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  background: var(--nb-s-card);
}

.nb-faq > details > summary {
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
}

.nb-faq > details > *:not(summary) {
  margin: 0;
  padding: 0 18px 16px;
}

.nb-flow { border-top: var(--nb-border) solid var(--nb-s-rule); }

.nb-flow__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  border-bottom: var(--nb-border) solid var(--nb-s-rule);
}

.nb-flow__cell { padding: 18px 0; }

.nb-flow__cell + .nb-flow__cell {
  border-left: var(--nb-border) solid var(--nb-s-rule);
  padding-left: 24px;
}

.nb-flow__who {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--nb-s-accent);
}

@media screen and (max-width: 767px) {
  .nb-flow__row { grid-template-columns: 1fr; gap: 0; }
  .nb-flow__cell + .nb-flow__cell {
    border-left: 0;
    padding-left: 0;
    padding-top: 0;
  }
}

.nb-card {
  display: block;
  padding: 22px;
  background: var(--nb-s-card);
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius);
  color: inherit;
  text-decoration: none;
}

a.nb-card:hover { border-color: var(--nb-accent); }

.nb-card__kicker {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--nb-s-accent);
}

.nb-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.nb-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--nb-s-mute);
}

.nb-grid-3,
.nb-grid-2 {
  display: grid;
  gap: 20px;
}

.nb-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nb-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .nb-grid-3,
  .nb-grid-2 { grid-template-columns: 1fr; }
}

.nb-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--nb-border) solid var(--nb-s-rule);
  border-bottom: var(--nb-border) solid var(--nb-s-rule);
}

.nb-stats > div {
  padding: 22px 20px;
}

.nb-stats > div + div {
  border-left: var(--nb-border) solid var(--nb-s-rule);
}

.nb-stats dt {
  margin-bottom: 6px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--nb-s-mute);
}

.nb-stats dd {
  margin: 0;
  font-family: var(--nb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
  color: var(--nb-s-text);
}

.nb-stats dd small {
  margin-left: .4em;
  font-size: .55em;
  letter-spacing: .08em;
  color: var(--nb-s-mute);
}

@media screen and (max-width: 767px) {
  .nb-stats { grid-template-columns: 1fr; }
  .nb-stats > div + div {
    border-left: 0;
    border-top: var(--nb-border) solid var(--nb-s-rule);
  }
}

.nb-linkcard {
  padding: 28px 24px;
  background: var(--nb-s-bg);
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius);
}

.nb-linkcard__head {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 700;
}

.nb-linkcard__note {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--nb-s-mute);
}

.nb-hikaku {
  margin-inline: 0;
}

.nb-hikaku__cap {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  text-align: left;
  color: var(--nb-s-text);
  opacity: 1;
}

.nb-hikaku__scroll {
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius-s);
  overflow-x: auto;
  background: var(--nb-s-card);
}

.nb-hikaku__table {
  --ark-padding--cell: 10px 12px;
  width: 100%;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.7;
}

.nb-hikaku__table th,
.nb-hikaku__table td {
  border: var(--nb-border) solid var(--nb-s-rule);
  text-align: left;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: break-word;
}

.nb-hikaku__table tr > :first-child { border-left: 0; }
.nb-hikaku__table tr > :last-child  { border-right: 0; }
.nb-hikaku__table thead tr:first-child > * { border-top: 0; }
.nb-hikaku__table tbody tr:last-child > *  { border-bottom: 0; }

.nb-hikaku__table thead th {
  background: var(--nb-s-bg-2);
  color: var(--nb-s-text);
  font-size: 12.5px;
  font-weight: 700;
}

.nb-hikaku__table tbody th {
  min-width: 8em;
  background: var(--nb-s-bg-2);
  color: var(--nb-s-text);
  font-weight: 700;
}

.nb-hikaku__table tbody tr:target > * {
  background: var(--nb-accent-soft);
}

.nb-val {
  display: block;
  color: var(--nb-s-text);
}

.nb-dan {
  display: inline-block;
  margin-top: 4px;
  padding: 0 8px;
  border: var(--nb-border) solid var(--nb-ok);
  border-radius: var(--nb-radius-pill);
  color: var(--nb-ok);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .02em;
}

.nb-dan--B {
  border-color: var(--nb-accent-deep);
  color: var(--nb-accent-deep);
}

.nb-dan--C {
  border-style: dashed;
  border-color: var(--nb-warn-deep);
  color: var(--nb-warn-deep);
}

.nb-konkyo,
.nb-hosoku {
  display: block;
  margin-top: 4px;
  line-height: 1.7;
  color: var(--nb-s-mute);
}

.nb-konkyo {
  font-family: var(--nb-font-mono);
  font-size: 12px;
  letter-spacing: 0;
}

.nb-hosoku {
  font-size: 12.5px;
}

.nb-konkyo--todo { color: var(--nb-s-warn); }

.nb-hikaku__basis,
.nb-hikaku__more {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--nb-s-mute);
}

.nb-hikaku__more a { color: var(--nb-s-accent); }

.nb-hikaku > .nb-note {
  margin-top: 12px;
}

.nb-hikaku--n5 .nb-hikaku__table,
.nb-hikaku--n5 .nb-hikaku__table :is(tbody, tr, th, td),
.nb-hikaku--n6 .nb-hikaku__table,
.nb-hikaku--n6 .nb-hikaku__table :is(tbody, tr, th, td) { display: block; width: auto; }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table thead { display: none; }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__scroll { border: 0; border-radius: 0; overflow: visible; background: none; }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table tbody tr { margin-top: 12px; border: var(--nb-border) solid var(--nb-s-rule); border-radius: var(--nb-radius-s); overflow: hidden; background: var(--nb-s-card); }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table tbody tr:first-child { margin-top: 0; }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table tbody th { min-width: 0; border: 0; border-bottom: var(--nb-border) solid var(--nb-s-rule); }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table td { border: 0; }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table td + td { border-top: var(--nb-border) dashed var(--nb-s-rule-soft); }
:is(.nb-hikaku--n5, .nb-hikaku--n6) .nb-hikaku__table td[data-label]::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--nb-s-accent); }

@media screen and (max-width: 999px) {
  .nb-hikaku--n4 .nb-hikaku__table,
  .nb-hikaku--n4 .nb-hikaku__table :is(tbody, tr, th, td) { display: block; width: auto; }
  .nb-hikaku--n4 .nb-hikaku__table thead { display: none; }
  .nb-hikaku--n4 .nb-hikaku__scroll { border: 0; border-radius: 0; overflow: visible; background: none; }
  .nb-hikaku--n4 .nb-hikaku__table tbody tr { margin-top: 12px; border: var(--nb-border) solid var(--nb-s-rule); border-radius: var(--nb-radius-s); overflow: hidden; background: var(--nb-s-card); }
  .nb-hikaku--n4 .nb-hikaku__table tbody tr:first-child { margin-top: 0; }
  .nb-hikaku--n4 .nb-hikaku__table tbody th { min-width: 0; border: 0; border-bottom: var(--nb-border) solid var(--nb-s-rule); }
  .nb-hikaku--n4 .nb-hikaku__table td { border: 0; }
  .nb-hikaku--n4 .nb-hikaku__table td + td { border-top: var(--nb-border) dashed var(--nb-s-rule-soft); }
  .nb-hikaku--n4 .nb-hikaku__table td[data-label]::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--nb-s-accent); }
}

@media screen and (max-width: 767px) {
  .nb-hikaku__table,
  .nb-hikaku__table :is(tbody, tr, th, td) { display: block; width: auto; }
  .nb-hikaku__table thead { display: none; }
  .nb-hikaku__scroll { border: 0; border-radius: 0; overflow: visible; background: none; }
  .nb-hikaku__table tbody tr { margin-top: 12px; border: var(--nb-border) solid var(--nb-s-rule); border-radius: var(--nb-radius-s); overflow: hidden; background: var(--nb-s-card); }
  .nb-hikaku__table tbody tr:first-child { margin-top: 0; }
  .nb-hikaku__table tbody th { min-width: 0; border: 0; border-bottom: var(--nb-border) solid var(--nb-s-rule); }
  .nb-hikaku__table td { border: 0; }
  .nb-hikaku__table td + td { border-top: var(--nb-border) dashed var(--nb-s-rule-soft); }
  .nb-hikaku__table td[data-label]::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--nb-s-accent); }
}

.nb-end {
  display: grid;
  gap: 12px;
  margin-top: var(--nb-space-section);
}

.nb-end + .nb-end {
  margin-top: var(--nb-space-block);
}

.nb-end__t {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .02em;
}

.nb-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .nb-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.nb-cards__a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-sizing: border-box;
  height: 100%;
  padding: 16px 18px;
  border: var(--nb-border) solid var(--nb-s-rule);
  border-radius: var(--nb-radius);
  background: var(--nb-s-card);
  color: var(--nb-s-text);
  text-decoration: none;
  box-shadow: var(--nb-shadow);
  transition: border-color .15s;
}

a.nb-cards__a:hover {
  color: var(--nb-s-text);
  border-color: var(--nb-accent);
}

.nb-cards__t {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--nb-s-accent);
}

a.nb-cards__a .nb-cards__t::after {
  content: " →";
}

.nb-cards__b {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: var(--nb-s-mute);
}

.nb-cards__a.is-current {
  background: var(--nb-s-bg-2);
  box-shadow: none;
}

.nb-cards__a.is-current .nb-cards__t {
  color: var(--nb-s-text);
}

.nb-cards__a.is-current .nb-cards__t::after {
  content: "（このページ）";
  font-size: 12px;
  font-weight: 400;
  color: var(--nb-s-mute);
}

.l-header {
  position: relative;
  top: 0;
  z-index: 100;
}

.c-gnav > .menu-item:last-child > .c-gnav__depth1 {
  left: auto;
  right: 0;
  transform: none;
}

.c-gnav > .menu-item:last-child > .c-gnav__depth1::before {
  display: none;
}

@media (max-width: 999px) {
  .l-header__drawerBtn {
    position: fixed;
    top: calc(var(--ark-adminbar_height, 0px) + 12px);
    left: 12px;
  }

  .l-header__drawerBtn .c-iconBtn {
    border: var(--nb-border) solid var(--nb-rule);
    border-radius: var(--nb-radius-pill);
    background: var(--nb-white);
    box-shadow: var(--nb-shadow);
  }

  [data-drawer="opened"] .l-header__drawerBtn .c-iconBtn {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
  }

  [id] {
    scroll-margin-top: 64px;
  }

  .l-header[data-btns] .l-header__body {
    grid-template-columns: 48px 0 minmax(0, 1fr) 0 48px;
  }

  .l-header__logo.has-text > .c-headLogo {
    font-size: 17px;
    text-align: center;
  }
}

.c-fixBtn {
  border-radius: var(--nb-radius-pill);
  box-shadow: var(--nb-shadow);
}

.nb-sticky {
  display: none;
  position: fixed;
  inset: auto 0 0 0;
  z-index: 40;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  border-top: var(--nb-border) solid var(--nb-s-rule);
}

.nb-sticky .nb-cta {
  min-height: 46px;
  padding-inline: 10px;
  font-size: 14px;
  letter-spacing: .02em;
}

@media screen and (max-width: 767px) {
  .nb-sticky { display: grid; }
  body:has(.nb-sticky) { padding-bottom: 76px; }
}

@media print {
  .l-header,
  .l-footer,
  .p-fixBtnWrap,
  .nb-sticky,
  .nb-toc {
    display: none;
  }
}

:root {
  --ark-color--main:            var(--nb-accent-deep);
  --ark-color--text:            var(--nb-text);
  --ark-color--link:            var(--nb-accent-deep);
  --ark-color--bg:              var(--nb-paper);
  --ark-color--border:          var(--nb-rule);
  --ark-color--gray:            var(--nb-paper-2);
  --ark-color--border--table:   var(--nb-rule);

  --ark-color--header_bg:       var(--nb-paper);
  --ark-color--header_txt:      var(--nb-text);
  --ark-color--footer_bg:       var(--nb-ink);
  --ark-color--footer_txt:      var(--nb-text-inv);

  --ark-width--container:       var(--nb-container);
  --ark-width--article:         var(--nb-measure);
  --ark-width--article--slim:   680px;

  --ark-font_family:            var(--nb-font-body);
  --ark-font_size:              16px;
  --ark-line_height:            1.9;
  --ark-letter_spacing:         0.015em;

  --ark-mt:                     1.8em;
  --ark-mt--s:                  1.0em;
  --ark-mt--h:                  2.6em;
}