@charset "UTF-8";

:root {
  --color-ink: #10263f;
  --color-ink-soft: #334860;
  --color-paper: #fbfaf6;
  --color-surface: #ffffff;
  --color-surface-blue: #f2f6fb;
  --color-line: #d9e0e7;
  --color-line-strong: #b8c6d4;
  --color-gold: #ad842b;
  --color-gold-dark: #80601d;
  --color-caution: #8a5d00;
  --font-body: "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Noto Sans JP", Meiryo, sans-serif;
  --font-display: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --content-max: 1180px;
  --reading-max: 760px;
  --radius-small: 6px;
  --radius-medium: 10px;
  color-scheme: light;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

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

body.site-page {
  min-width: 0;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-feature-settings: "palt" 1;
  line-height: 1.9;
  text-align: left;
  overflow-wrap: anywhere;
}

body.site-page img {
  max-width: 100%;
  height: auto;
}

body.site-page a {
  color: #174f85;
  text-decoration-color: rgba(23, 79, 133, 0.38);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

body.site-page a:hover {
  color: var(--color-gold-dark);
  text-decoration-color: currentColor;
}

body.site-page a:focus-visible,
body.site-page summary:focus-visible,
body.site-page [tabindex]:focus-visible {
  outline: 3px solid #e2b842;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-small);
  background: var(--color-surface);
  color: var(--color-ink) !important;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

body.site-layout #outer-wrapper,
body.site-layout #inner-wrapper {
  background: none;
}

body.site-layout #content-wrapper {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "aside";
  width: 100%;
  min-width: 0;
  max-width: none;
  margin: 0;
  padding: 0;
  text-align: left;
}

body.site-layout #content {
  display: contents;
  float: none;
  width: auto;
  margin: 0;
}

.site-header {
  grid-area: header;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 36px;
  min-height: 76px;
  padding: 13px max(24px, calc((100% - var(--content-max)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--color-ink);
  color: #fff;
}

.site-brand {
  display: grid;
  gap: 1px;
  color: #fff !important;
  text-decoration: none !important;
  white-space: nowrap;
}

.site-brand__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1.25;
}

.site-brand__tagline {
  color: rgba(255, 255, 255, 0.68);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.site-nav {
  min-width: 0;
}

body.site-page ul#nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(14px, 2vw, 30px);
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
  color: inherit;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.35;
  list-style: none;
}

body.site-page ul#nav li {
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

body.site-page ul#nav a,
body.site-page ul#nav a:link,
body.site-page ul#nav a:visited {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border: 0;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 600;
  text-decoration: none;
}

body.site-page ul#nav a:hover,
body.site-page ul#nav a[aria-current="page"] {
  color: #fff;
}

body.site-page ul#nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 #d1a841;
}

body.site-layout #content-inner {
  grid-area: main;
  width: min(var(--content-max), calc(100% - 48px));
  min-width: 0;
  margin: 0 auto;
  padding: 28px 0 88px;
  background: none;
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.9;
}

body.site-page #content-pan {
  margin: 0;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--color-line);
  color: #6a7888;
  font-size: 12px;
  letter-spacing: 0.025em;
}

body.site-page #content-pan a,
body.site-page #content-pan a:link,
body.site-page #content-pan a:visited {
  border: 0;
  color: #53677d;
  font-size: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(83, 103, 125, 0.3);
}

body.site-page .content-left {
  display: none;
}

body.site-page .content-right {
  float: none;
  width: 100%;
  max-width: 940px;
  margin: 0;
  padding: clamp(38px, 6vw, 76px) 0 clamp(32px, 5vw, 58px);
}

body.site-page .content-full {
  clear: both;
  width: 100%;
  min-width: 0;
  padding: 0;
}

body.site-page h1,
body.site-page h2,
body.site-page h3,
body.site-page h4,
body.site-page h5,
body.site-page h6 {
  color: var(--color-ink);
  text-indent: 0;
}

body.site-page h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.35;
  text-wrap: balance;
}

body.site-page h2 {
  position: relative;
  margin: clamp(54px, 8vw, 88px) 0 22px;
  padding: 20px 0 12px;
  border: 0;
  border-top: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.45;
}

body.site-page h2::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 76px;
  height: 3px;
  background: var(--color-gold);
  content: "";
}

body.site-page h3 {
  margin: 42px 0 16px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 27px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

body.site-page h4 {
  margin: 30px 0 12px;
  font-size: 18px;
  line-height: 1.6;
}

body.site-page p,
body.site-page ul,
body.site-page ol,
body.site-page dl,
body.site-page blockquote {
  margin-top: 0;
  margin-bottom: 1.35em;
}

body.site-page li,
body.site-page dd,
body.site-page blockquote {
  margin-left: 1.35em;
}

body.site-page li + li {
  margin-top: 0.42em;
}

body.site-page .dateline {
  margin: 12px 0 20px;
  color: var(--color-gold-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-transform: none;
}

body.site-page p.intro:first-letter {
  font-size: inherit;
  letter-spacing: normal;
}

body.site-page p.end-story-links {
  margin: 22px 0 0 !important;
  padding-top: 10px;
  border: 0;
  border-top: 1px solid var(--color-line);
  color: #67788b;
  font-size: 12px;
  text-align: right;
}

body.site-home #content-inner {
  display: grid;
}

body.site-home #content-pan {
  grid-row: 1;
  display: none;
}

body.site-home .content-right {
  grid-row: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(330px, 0.86fr);
  gap: clamp(38px, 6vw, 78px);
  max-width: none;
  padding-top: clamp(42px, 4vw, 58px);
  padding-bottom: clamp(34px, 4vw, 48px);
}

.hero-heading {
  align-self: start;
}

body.site-home .hero-heading h1 {
  max-width: 590px;
  font-size: clamp(42px, 3.65vw, 54px);
  letter-spacing: 0.035em;
  line-height: 1.34;
  text-wrap: pretty;
}

.hero-summary {
  align-self: stretch;
  padding: 10px 0 0 clamp(28px, 4vw, 56px);
  border-left: 1px solid var(--color-line-strong);
  color: #273c53;
  font-size: 14px;
  line-height: 1.82;
}

.hero-summary p {
  max-width: 45em;
  margin-bottom: 0.9em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin: 30px 0 0 !important;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 11px 22px;
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none !important;
}

body.site-page .button-primary {
  border: 1px solid var(--color-gold);
  background: var(--color-gold);
  color: #fff !important;
}

body.site-page .button-primary:hover {
  border-color: var(--color-gold-dark);
  background: var(--color-gold-dark);
}

body.site-page .button-secondary {
  border: 1px solid var(--color-line-strong);
  background: transparent;
  color: var(--color-ink) !important;
}

body.site-page .button-secondary:hover {
  border-color: var(--color-ink);
  background: rgba(16, 38, 63, 0.04);
}

body.site-page .status-notice {
  grid-row: 3;
  display: grid;
  grid-template-columns: minmax(190px, auto) 1fr;
  gap: 20px 32px;
  align-items: start;
  margin: 0 0 52px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid #b7c9dd;
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-small);
  background: var(--color-surface-blue);
  color: #263c54;
  line-height: 1.75;
}

body.site-page .status-notice > p:first-child {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
}

body.site-page .status-notice > p:not(:first-child),
body.site-page .status-notice > ul {
  grid-column: 2;
}

body.site-page .status-notice ul {
  margin: 0;
  padding-left: 1.1em;
}

body.site-home .status-notice {
  grid-template-columns: minmax(270px, 300px) minmax(0, 1fr);
  gap: 8px 28px;
  margin-bottom: 42px;
  padding: 18px 24px;
  font-size: 12px;
  line-height: 1.65;
}

body.site-home .status-notice > p:first-child {
  font-size: 16px;
  white-space: nowrap;
}

body.site-home .status-notice > ul {
  columns: 2;
  column-gap: 34px;
}

body.site-home .status-notice li {
  break-inside: avoid;
  margin-bottom: 0.4em;
}

.home-compare-overview {
  grid-row: 4;
  margin: 0 0 72px;
}

body.site-page .home-compare-overview__header h2 {
  display: grid;
  grid-template-columns: minmax(36px, 1fr) auto minmax(36px, 1fr);
  gap: 26px;
  align-items: center;
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  font-size: clamp(25px, 2.5vw, 31px);
  text-align: center;
}

body.site-page .home-compare-overview__header h2::before,
body.site-page .home-compare-overview__header h2::after {
  position: static;
  width: auto;
  height: 1px;
  background: var(--color-line-strong);
  content: "";
}

body.site-page .home-compare-overview__header > p {
  margin: 0 0 24px;
  color: #586b80;
  font-size: 13px;
  text-align: center;
}

.home-compare-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.home-compare-card {
  padding: 24px 28px;
  border: 1px solid var(--color-line-strong);
  border-top: 3px solid #315f92;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.68);
}

.home-compare-card--investment {
  border-color: #d5c08a;
  border-top-color: var(--color-gold);
}

body.site-page .home-compare-card h3 {
  margin: 0 0 10px;
  padding: 0 0 10px;
  font-size: 22px;
}

body.site-page .home-compare-card p,
body.site-page .home-compare-card ul {
  font-size: 13px;
  line-height: 1.72;
}

body.site-page .home-compare-card ul {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

body.site-page .home-compare-overview__link {
  margin: 16px 0 0;
  font-size: 13px;
  text-align: right;
}

body.site-home .content-full {
  grid-row: 5;
}

body.site-home .content-full > h2:first-of-type {
  margin-top: 0;
}

body.site-page table {
  width: 100% !important;
  margin: 22px 0 34px;
  border: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-surface);
  color: #26394f;
  font-size: 14px;
  line-height: 1.65;
}

body.site-page table th,
body.site-page table td,
body.site-page table.table1 th,
body.site-page table.table1 td {
  width: auto;
  padding: 14px 16px;
  border: 0;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
  color: inherit;
  text-align: left;
  vertical-align: top;
}

body.site-page table tr > :first-child {
  border-left: 1px solid var(--color-line);
}

body.site-page table tr:first-child > * {
  border-top: 1px solid var(--color-line);
}

body.site-page table th {
  background: #edf2f7;
  color: var(--color-ink);
  font-weight: 700;
}

body.site-page table tr:first-child th {
  border-top-color: var(--color-ink);
  background: var(--color-ink);
  color: #fff;
}

body.site-page table tr:first-child th a {
  color: #fff;
  text-decoration-color: rgba(255, 255, 255, 0.55);
}

body.site-page blockquote {
  margin-left: 0;
  padding: 18px 22px;
  border-left: 3px solid var(--color-gold);
  background: #f6f2e8;
  color: #34475c;
}

body.site-page hr {
  height: 1px;
  margin: 32px 0;
  border: 0;
  background: var(--color-line);
}

body.site-layout #sidebar {
  grid-area: aside;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  float: none;
  width: min(var(--content-max), calc(100% - 48px));
  margin: 0 auto 76px;
  padding: 32px 0 0;
  border-top: 1px solid var(--color-line-strong);
}

body.site-layout #logo,
body.site-layout #sidebar > h4,
body.site-layout #sidebar > ul.side-nav {
  display: none;
}

.side-section {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.62);
}

.side-section summary {
  min-height: 48px;
  padding: 12px 14px;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
  cursor: pointer;
}

.side-section[open] summary {
  border-bottom: 1px solid var(--color-line);
}

body.site-page .side-section-home {
  margin: 0;
  padding: 12px 14px 0;
  font-size: 12px;
}

body.site-page ul.side-nav {
  margin: 8px 0 14px;
  padding: 0 14px;
  border: 0;
  color: var(--color-ink-soft);
  font-size: 12px;
  list-style: none;
}

body.site-page ul.side-nav li {
  margin: 0;
  padding: 0;
  list-style: none;
}

body.site-page ul.side-nav a,
body.site-page ul.side-nav a:link,
body.site-page ul.side-nav a:visited {
  display: block;
  padding: 7px 0;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  text-decoration: none;
}

body.site-page ul.side-nav li:last-child a {
  border-bottom: 0;
}

body.site-layout #footer {
  clear: both;
  width: 100%;
  margin: 0;
  padding: 34px max(24px, calc((100% - var(--content-max)) / 2));
  border: 0;
  border-top: 1px solid #29415a;
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.72);
  text-align: left;
}

body.site-page ul#footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0 0 16px;
  padding: 0;
  font-family: var(--font-body);
  font-size: 12px;
  list-style: none;
}

body.site-page ul#footer-nav li {
  margin: 0;
  padding: 0;
  border: 0;
}

body.site-page ul#footer-nav a,
body.site-page ul#footer-nav a:link,
body.site-page ul#footer-nav a:visited {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
}

body.site-page p.copyright {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--font-body);
  font-size: 11px;
}

body.site-page p.copyright a,
body.site-page p.copyright a:link,
body.site-page p.copyright a:visited {
  color: rgba(255, 255, 255, 0.78);
}

body.site-utility {
  min-height: 100vh;
  padding: clamp(24px, 7vw, 80px);
  background: var(--color-paper);
}

body.site-utility .utility-page {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--color-line);
  border-top: 4px solid var(--color-gold);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
}

body.site-utility .utility-page h1,
body.site-utility .utility-page > big:first-child {
  display: block;
  margin: 0 0 24px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 600;
  line-height: 1.45;
}

body.site-redirect {
  margin: 0;
}

/* editorial:009-article-supervisor-footer */
body.site-page .article-supervisor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 20px 32px;
  margin: clamp(44px, 7vw, 78px) 0 0;
  padding: clamp(22px, 4vw, 30px);
  border: 1px solid var(--color-line-strong);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(242, 246, 251, 0.92), rgba(255, 255, 255, 0.98));
  box-shadow: 0 14px 34px rgba(16, 38, 63, 0.07);
}

body.site-page .article-supervisor p {
  margin: 0;
}

body.site-page .article-supervisor__body {
  min-width: 0;
}

body.site-page .article-supervisor__eyebrow {
  margin-bottom: 5px;
  color: var(--color-gold-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

body.site-page .article-supervisor__name {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 25px);
  font-weight: 600;
  line-height: 1.5;
}

body.site-page .article-supervisor__profile {
  margin-top: 3px;
  color: var(--color-ink-soft);
  font-size: 13px;
}

body.site-page .article-supervisor__link,
body.site-page .article-supervisor__link:link,
body.site-page .article-supervisor__link:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

body.site-page .article-supervisor__link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

/* editorial:011-search-intent-components */
body.site-page .intent-summary {
  position: relative;
  margin: 0 0 clamp(42px, 6vw, 66px);
  padding: clamp(24px, 4vw, 34px);
  overflow: hidden;
  border: 1px solid #b8c9d9;
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0, rgba(209, 168, 65, 0.16), transparent 38%),
    linear-gradient(145deg, #f2f6fb 0%, #ffffff 76%);
  box-shadow: 0 18px 44px rgba(16, 38, 63, 0.08);
}

body.site-page .intent-summary::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(var(--color-gold), #315f92);
  content: "";
}

body.site-page .intent-summary p {
  margin: 0;
}

body.site-page .intent-summary__eyebrow {
  color: var(--color-gold-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

body.site-page .intent-summary__answer {
  margin-top: 8px !important;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  line-height: 1.75;
}

body.site-page .intent-summary__points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.7;
  list-style: none;
}

body.site-page .intent-summary__points li {
  position: relative;
  margin: 0;
  padding: 0 0 0 23px;
}

body.site-page .intent-summary__points li::before {
  position: absolute;
  top: 0.43em;
  left: 0;
  width: 14px;
  height: 14px;
  border: 1px solid #9d7a2b;
  border-radius: 50%;
  color: var(--color-gold-dark);
  content: "✓";
  font-size: 10px;
  font-weight: 800;
  line-height: 12px;
  text-align: center;
}

body.site-page .reader-guide {
  margin: clamp(50px, 7vw, 76px) 0 0;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--color-line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

body.site-page .reader-guide h2,
body.site-page .article-faq h2 {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
  font-size: clamp(23px, 3vw, 29px);
}

body.site-page .reader-guide h2::before,
body.site-page .article-faq h2::before {
  display: inline-block;
  width: 28px;
  height: 2px;
  margin: 0 12px 0 0;
  background: var(--color-gold);
  content: "";
  vertical-align: 0.28em;
}

body.site-page .reader-guide__steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: reader-step;
}

body.site-page .reader-guide__steps li {
  position: relative;
  min-height: 92px;
  margin: 0;
  padding: 18px 18px 18px 58px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface-blue);
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.75;
  counter-increment: reader-step;
}

body.site-page .reader-guide__steps li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  color: var(--color-gold-dark);
  content: counter(reader-step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

body.site-page .article-faq {
  margin: clamp(48px, 7vw, 72px) 0 0;
}

body.site-page .article-faq details {
  border-top: 1px solid var(--color-line-strong);
}

body.site-page .article-faq details:last-child {
  border-bottom: 1px solid var(--color-line-strong);
}

body.site-page .article-faq summary {
  position: relative;
  padding: 18px 48px 18px 38px;
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.65;
  cursor: pointer;
  list-style: none;
}

body.site-page .article-faq summary::-webkit-details-marker {
  display: none;
}

body.site-page .article-faq summary::before {
  position: absolute;
  top: 18px;
  left: 4px;
  color: var(--color-gold-dark);
  content: "Q";
  font-family: var(--font-display);
  font-size: 19px;
}

body.site-page .article-faq summary::after {
  position: absolute;
  top: 20px;
  right: 8px;
  color: #607489;
  content: "+";
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

body.site-page .article-faq details[open] summary::after {
  content: "−";
}

body.site-page .article-faq__answer {
  margin: 0;
  padding: 0 48px 20px 38px;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.85;
}

@media (max-width: 720px) {
  body.site-page .intent-summary__points,
  body.site-page .reader-guide__steps {
    grid-template-columns: 1fr;
  }

  body.site-page .intent-summary {
    padding: 22px 20px 24px 24px;
    border-radius: 12px;
  }

  body.site-page .intent-summary__answer {
    font-size: 19px;
  }

  body.site-page .reader-guide {
    padding: 22px 18px;
  }

  body.site-page .reader-guide__steps li {
    min-height: 0;
  }

  body.site-page .article-faq summary {
    padding-right: 38px;
    padding-left: 32px;
  }

  body.site-page .article-faq summary::before {
    left: 0;
  }

  body.site-page .article-faq summary::after {
    right: 4px;
  }

  body.site-page .article-faq__answer {
    padding-right: 10px;
    padding-left: 32px;
  }
}

/* editorial:012-supervisor-profile-card */
body.site-page .article-supervisor {
  display: block;
  position: relative;
  padding: clamp(24px, 4vw, 34px);
  border: 2px solid #aab9c7;
  border-top: 4px solid var(--color-gold);
  border-radius: 14px;
  background:
    radial-gradient(circle at 100% 0, rgba(209, 168, 65, 0.13), transparent 34%),
    linear-gradient(145deg, #f2f6fb 0%, #ffffff 78%);
  box-shadow: 0 16px 38px rgba(16, 38, 63, 0.09);
}

body.site-page .article-supervisor__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.55fr);
  align-items: end;
  gap: 18px 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line-strong);
}

body.site-page .article-supervisor__publisher {
  color: #5b6d7f;
  font-size: 12px;
  line-height: 1.65;
  text-align: right;
}

body.site-page .article-supervisor__introduction {
  margin-top: 20px !important;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.9;
}

body.site-page .article-supervisor__scope {
  margin-top: 16px !important;
  padding: 14px 16px;
  border-left: 3px solid var(--color-gold);
  background: rgba(242, 246, 251, 0.88);
  color: #526579;
  font-size: 12px;
  line-height: 1.75;
}

body.site-page .article-supervisor__scope strong {
  color: var(--color-ink);
}

body.site-page .article-supervisor__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

body.site-page .article-supervisor__official,
body.site-page .article-supervisor__official:link,
body.site-page .article-supervisor__official:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}

body.site-page .article-supervisor__official:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

body.site-page .article-supervisor__updated {
  margin-top: 14px !important;
  color: #718093;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-align: right;
}

@media (max-width: 720px) {
  body.site-page .article-supervisor__header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  body.site-page .article-supervisor__publisher,
  body.site-page .article-supervisor__updated {
    text-align: left;
  }

  body.site-page .article-supervisor__links {
    display: grid;
    grid-template-columns: 1fr;
  }

  body.site-page .article-supervisor__link,
  body.site-page .article-supervisor__link:link,
  body.site-page .article-supervisor__link:visited,
  body.site-page .article-supervisor__official,
  body.site-page .article-supervisor__official:link,
  body.site-page .article-supervisor__official:visited {
    width: 100%;
    white-space: normal;
  }
}

/* editorial:010-desktop-sidebar */
@media (min-width: 1100px) {
  body.site-layout #content-wrapper {
    grid-template-columns:
      minmax(24px, 1fr)
      minmax(220px, 250px)
      clamp(28px, 3vw, 40px)
      minmax(0, 900px)
      minmax(24px, 1fr);
    grid-template-areas:
      "header header header header header"
      ". aside . main .";
    align-items: start;
  }

  body.site-layout #content-inner {
    width: 100%;
    margin: 0;
    padding-top: 32px;
  }

  body.site-layout #sidebar {
    display: block;
    position: sticky;
    top: 16px;
    align-self: start;
    width: 100%;
    min-width: 0;
    max-height: calc(100vh - 32px);
    margin: 0;
    padding: 32px 0 24px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-top: 0;
    scrollbar-color: var(--color-line-strong) transparent;
    scrollbar-width: thin;
  }

  body.site-layout #sidebar::before {
    display: block;
    margin: 0 0 12px;
    color: #6a7888;
    content: "サイトメニュー";
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
  }

  body.site-layout #sidebar .side-section {
    margin: 0 0 10px;
    background: rgba(255, 255, 255, 0.76);
  }

  body.site-layout #sidebar .side-section:last-child {
    margin-bottom: 0;
  }

  body.site-layout #sidebar .side-section summary {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 13px;
  }

  body.site-section-kiso #sidebar .side-section:nth-of-type(1) summary,
  body.site-section-comparison #sidebar .side-section:nth-of-type(2) summary,
  body.site-section-tech #sidebar .side-section:nth-of-type(3) summary,
  body.site-section-stepup #sidebar .side-section:nth-of-type(4) summary {
    box-shadow: inset 3px 0 0 var(--color-gold);
    background: var(--color-surface-blue);
    color: var(--color-ink);
  }
}

@media (max-width: 640px) {
  body.site-page .article-supervisor {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 22px 20px;
  }

  body.site-page .article-supervisor__link,
  body.site-page .article-supervisor__link:link,
  body.site-page .article-supervisor__link:visited {
    width: 100%;
    white-space: normal;
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 14px;
    padding-bottom: 0;
  }

  .site-brand {
    white-space: normal;
  }

  .site-brand__tagline {
    display: none;
  }

  body.site-page div#inner-wrapper ul#nav {
    display: flex;
    justify-content: flex-start;
    gap: 22px;
    padding-bottom: 2px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  body.site-page ul#nav a,
  body.site-page ul#nav a:link,
  body.site-page ul#nav a:visited {
    min-height: 42px;
    white-space: nowrap;
  }

  body.site-home .content-right {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-summary {
    padding: 28px 0 0;
    border-top: 1px solid var(--color-line-strong);
    border-left: 0;
  }

  body.site-page .status-notice {
    grid-template-columns: 1fr;
  }

  body.site-page .status-notice > p:not(:first-child),
  body.site-page .status-notice > ul {
    grid-column: 1;
  }

  body.site-home .status-notice {
    grid-template-columns: 1fr;
    gap: 12px;
    font-size: 13px;
  }

  body.site-home .status-notice > ul {
    columns: 1;
  }

  body.site-home .status-notice > p:first-child {
    white-space: normal;
  }

  body.site-layout #sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-compare-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body.site-page {
    font-size: 15px;
    line-height: 1.85;
  }

  .site-header {
    padding-right: 18px;
    padding-left: 18px;
  }

  .site-brand__title {
    font-size: 20px;
  }

  body.site-layout #content-inner,
  body.site-layout #sidebar {
    width: min(100% - 36px, var(--content-max));
  }

  body.site-layout #content-inner {
    padding-top: 20px;
    padding-bottom: 62px;
  }

  body.site-page #content-pan {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.site-page .content-right {
    padding-top: 38px;
    padding-bottom: 36px;
  }

  body.site-page h1 {
    font-size: clamp(31px, 9vw, 42px);
    line-height: 1.42;
  }

  body.site-home .hero-heading h1 {
    font-size: clamp(29px, 7.6vw, 34px);
    letter-spacing: 0.015em;
    line-height: 1.46;
  }

  .hero-actions {
    display: grid;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
    min-height: 52px;
  }

  body.site-page .status-notice {
    margin-bottom: 42px;
    padding: 20px;
  }

  body.site-page h2 {
    margin-top: 54px;
    padding-top: 16px;
    font-size: 25px;
  }

  body.site-page h3 {
    margin-top: 36px;
    font-size: 21px;
  }

  .home-compare-overview {
    margin-bottom: 54px;
  }

  body.site-page .home-compare-overview__header h2 {
    grid-template-columns: 1fr;
    font-size: 24px;
    text-align: left;
  }

  body.site-page .home-compare-overview__header h2::before {
    width: 64px;
    height: 3px;
    background: var(--color-gold);
  }

  body.site-page .home-compare-overview__header h2::after {
    display: none;
  }

  body.site-page .home-compare-overview__header > p {
    text-align: left;
  }

  .home-compare-card {
    padding: 22px 20px;
  }

  body.site-page table {
    display: block;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  body.site-page table th,
  body.site-page table td,
  body.site-page table.table1 th,
  body.site-page table.table1 td {
    min-width: 132px;
    padding: 12px 13px;
    white-space: normal;
  }

  body.site-layout #sidebar {
    grid-template-columns: 1fr;
    margin-bottom: 52px;
  }

  body.site-layout #footer {
    padding: 30px 18px;
  }

  body.site-page ul#footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
  }

  body.site-utility {
    padding: 18px;
  }

  body.site-utility .utility-page {
    padding: 28px 22px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  #sidebar,
  #footer,
  .hero-actions,
  .skip-link {
    display: none !important;
  }

  body.site-page,
  body.site-layout #content-inner {
    width: 100%;
    margin: 0;
    padding: 0;
    background: #fff;
    color: #000;
  }

  body.site-page a {
    color: #000;
  }
}

/* editorial:014-comparison-decision-depth */
body.site-page .comparison-decision {
  margin: clamp(48px, 7vw, 74px) 0;
  padding: clamp(26px, 4vw, 38px);
  border: 1px solid #b9c8d7;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(244, 248, 252, 0.96), rgba(255, 255, 255, 0.98)),
    #fff;
  box-shadow: 0 20px 50px rgba(18, 42, 67, 0.08);
}

body.site-page .comparison-decision__eyebrow {
  margin: 0 0 8px;
  color: var(--color-gold-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

body.site-page .comparison-decision h2 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: clamp(23px, 3vw, 30px);
}

body.site-page .comparison-decision h2::before {
  display: none;
}

body.site-page .comparison-decision__answer {
  margin: 16px 0 0;
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.9;
}

body.site-page .comparison-decision__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0 0;
}

body.site-page .comparison-decision__card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
}

body.site-page .comparison-decision__card h3 {
  margin: 0 0 9px;
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.55;
}

body.site-page .comparison-decision__card p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.78;
}

body.site-page .comparison-decision__check-title {
  margin: 28px 0 12px;
  font-size: 18px;
}

body.site-page .comparison-decision__checks {
  margin: 0;
  padding: 17px 20px 17px 42px;
  border-left: 3px solid var(--color-gold);
  background: var(--color-surface-blue);
}

body.site-page .comparison-decision__checks li {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

body.site-page .comparison-decision__checks li + li {
  margin-top: 5px;
}

body.site-page .comparison-decision__note,
body.site-page .comparison-decision__boundary {
  margin: 18px 0 0;
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

body.site-page .comparison-decision__note {
  padding-top: 17px;
  border-top: 1px solid var(--color-line);
}

body.site-page .comparison-decision__boundary {
  padding: 12px 15px;
  border-radius: 8px;
  background: #f7f3e8;
}

@media (max-width: 720px) {
  body.site-page .comparison-decision {
    padding: 24px 19px;
    border-radius: 12px;
  }

  body.site-page .comparison-decision__grid {
    grid-template-columns: 1fr;
  }

  body.site-page .comparison-decision__card {
    padding: 17px;
  }

  body.site-page .comparison-decision__checks {
    padding-right: 15px;
    padding-left: 34px;
  }
}