/* Shared corporate design. All pages use this file, including app legal pages. */
:root {
  color-scheme: light;
  --blue: #1558b0;
  --blue-dark: #103f80;
  --ink: #102c50;
  --text: #33465d;
  --muted: #536780;
  --line: #d7e3f0;
  --wash: #f3f7fc;
  --white: #fff;
  --accent: var(--blue);
  --text-tertiary: var(--muted);
  --font-mono: ui-monospace, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font-family: var(--font-sans); font-size: 1rem; line-height: 1.85; color: var(--text); background: var(--white); overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
::selection { background: #d9eaff; color: var(--ink); }
a { color: var(--blue); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-dark); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.5; text-wrap: pretty; }
h1 { font-size: clamp(1.85rem, 4vw, 2.75rem); letter-spacing: .015em; margin: 0 0 24px; }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.65rem); margin: 40px 0 16px; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 20px; }
ul, ol { padding-left: 1.5em; }
li + li { margin-top: .4em; }
small { font-size: .875rem; }
img { max-width: 100%; height: auto; }
button, select { font: inherit; }
button, a, summary, select { -webkit-tap-highlight-color: #dceaff; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; padding-block: 40px 72px; }
.skip-link { position: absolute; z-index: 20; left: 16px; top: 0; transform: translateY(-160%); padding: 12px 20px; background: var(--blue); color: var(--white); border-radius: 0 0 6px 6px; }
.skip-link:focus { transform: translateY(0); color: var(--white); }
.site-header { border-top: 4px solid var(--blue); border-bottom: 1px solid var(--line); background: var(--white); }
.header-inner { width: min(1120px, calc(100% - 64px)); min-height: 100px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-block: 18px; }
.site-name { display: inline-block; color: var(--ink); font-size: 1.125rem; font-weight: 750; line-height: 1.5; text-decoration: none; letter-spacing: .04em; }
.site-name-en { display: block; font-size: .75rem; color: var(--muted); font-weight: 500; letter-spacing: .13em; margin-top: 4px; }
.header-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.header-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; color: var(--text); font-size: .9375rem; text-decoration: none; border-radius: 4px; }
.header-nav a:hover, .header-nav a[aria-current] { color: var(--blue); background: var(--wash); }
.header-nav a[aria-current] { font-weight: 700; box-shadow: inset 0 -2px var(--blue); }
.header-nav .nav-contact { border: 1px solid var(--line); margin-left: 8px; }
.home-hero { display: grid; grid-template-columns: 1.45fr 1fr; gap: 64px; align-items: center; padding-block: 36px 64px; border-bottom: 1px solid var(--line); margin-bottom: 64px; }
.hero-eyebrow, .eyebrow { color: var(--blue); font-size: .8125rem; font-weight: 700; letter-spacing: .14em; margin: 0 0 20px; }
.home-hero h1 { font-size: clamp(2rem, 4.8vw, 3.35rem); line-height: 1.55; margin-bottom: 24px; letter-spacing: .03em; }
.home-hero h1 span { color: var(--blue); }
.hero-lead { color: var(--muted); font-size: 1rem; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.task-panel { background: var(--wash); border: 1px solid var(--line); padding: 28px; border-radius: 8px; }
.task-panel h2 { margin: 0 0 12px; font-size: 1rem; }
.task-panel ol { list-style: none; padding: 0; margin: 0; }
.task-panel li + li { margin: 0; border-top: 1px solid var(--line); }
.task-panel a { display: flex; align-items: center; gap: 18px; padding: 20px 0; text-decoration: none; }
.task-number { font-size: .8125rem; font-weight: 600; color: var(--blue); }
.task-panel strong { display: block; color: var(--ink); font-size: 1rem; }
.task-panel small { display: block; color: var(--muted); margin-top: 2px; }
.task-panel .arrow { margin-left: auto; font-size: 1.25rem; }
.section { margin-block: 0 64px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.section-head .eyebrow { margin-bottom: 8px; }
.section-title { margin: 0 0 12px; }
.section-title-en { font-size: .875rem; font-weight: 500; color: var(--muted); margin-left: 12px; }
.section-desc { color: var(--muted); max-width: 760px; }
.section-head p { margin-bottom: 0; }
.hero { padding-block: 16px 32px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.hero .section-desc { margin-top: 20px; }
.product-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card { min-width: 0; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: 6px; background: var(--white); gap: 16px; }
.product-card p { margin: 0; }
.product-card-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.product-category { color: var(--blue); font-size: .875rem; font-weight: 600; }
.product-name { font-size: 1.25rem; margin: 0; }
.product-identity { display: flex; align-items: center; gap: 14px; }
.product-identity > :is(h1, h2, h3) { min-width: 0; margin: 0; }
.hero > .product-identity { margin-bottom: 20px; }
.app-icon { flex: 0 0 56px; width: 56px; height: 56px; object-fit: contain; border-radius: 12px; }
.product-status { color: var(--muted); font-size: .875rem; }
.product-badge { display: inline-block; font-size: .8125rem; color: var(--blue-dark); background: #eaf2fc; padding: 3px 10px; border-radius: 4px; }
.product-badge.preparing { background: #f0f3f7; color: #4b6078; }
.product-tagline { color: var(--ink); font-weight: 600; }
.product-desc { color: var(--muted); font-size: 1rem; }
.product-features { padding-left: 1.2em; margin: 0; }
.product-features li::marker { color: var(--blue); }
.product-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 8px; }
.product-link, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--blue); text-decoration: none; font-size: .9375rem; font-weight: 600; }
.product-link:hover, .button:hover { border-color: var(--blue); background: var(--wash); }
.product-link-store, .button-primary { background: var(--blue); color: var(--white); border-color: var(--blue); }
.product-link-store:hover, .button-primary:hover { background: var(--blue-dark); color: var(--white); }
.product-store { width: 100%; }
.social-directory { display: grid; grid-template-columns: minmax(200px, .8fr) minmax(0, 1.6fr); gap: 48px; padding: 40px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(120deg, var(--wash), #fafcff); }
.social-directory-intro { padding-top: 14px; }
.social-directory-intro .eyebrow { margin-bottom: 12px; font-size: .75rem; letter-spacing: .18em; }
.social-directory-intro h2 { margin: 0 0 16px; font-size: 1.75rem; }
.social-directory-intro > p:not(.eyebrow) { color: var(--muted); font-size: .9375rem; line-height: 1.8; margin-bottom: 24px; }
.social-platforms { color: var(--muted); font-size: .75rem; letter-spacing: .03em; }
.social-accounts { list-style: none; margin: 0; padding: 0; }
.social-account { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 18px; }
.social-account + .social-account { margin: 0; border-top: 1px solid var(--line); }
.social-account h3 { margin: 0; font-size: 1rem; font-weight: 650; }
.social-links { display: flex; flex: none; gap: 8px; list-style: none; margin: 0; padding: 0; }
.social-links li { margin: 0; }
.social-links a { display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; padding: 12px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.social-links a:hover { border-color: #8faaca; box-shadow: 0 4px 12px #102c5010; transform: translateY(-2px); }
.social-links img { display: block; width: 24px; height: 24px; object-fit: contain; flex: none; }
.app-context-social { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-basis: 100%; padding-top: 16px; border-top: 1px solid var(--line); }
.app-context-social > span { color: var(--muted); font-size: .8125rem; }
.company-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.company-table th, .company-table td { padding: 20px 24px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.company-table th { width: 25%; font-weight: 600; background: var(--wash); color: var(--ink); }
.contact-card { background: var(--wash); padding: 28px; border: 1px solid var(--line); border-radius: 6px; }
.contact-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; padding-block: 4px; }
.contact-label { min-width: 64px; color: var(--muted); font-size: .875rem; }
.contact-row a { display: inline-block; padding-block: 6px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: baseline; list-style: none; padding: 0; gap: 6px 12px; margin: 0 0 24px; font-size: .875rem; }
.breadcrumb li { min-width: 0; max-width: 100%; margin: 0; display: inline-flex; align-items: baseline; gap: 12px; }
.breadcrumb li + li::before { content: "/"; color: var(--muted); }
.breadcrumb li > :is(a, span) { min-width: 0; display: inline-block; padding-block: 5px; }
.app-context { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 16px; padding: 20px 24px; background: var(--wash); border: 1px solid var(--line); border-radius: 6px; margin-bottom: 32px; }
.app-context p { margin: 0; }
.app-context strong { color: var(--ink); }
.app-context small { display: block; color: var(--muted); }
.app-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.app-nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: .875rem; }
.app-nav a[aria-current] { color: var(--ink); font-weight: 700; text-decoration-thickness: 2px; }
.content-page { max-width: 920px; }
.content-page > nav:is([aria-label="ページ移動"], [aria-label="Page navigation"]) { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-bottom: 20px; }
.content-page > nav:is([aria-label="ページ移動"], [aria-label="Page navigation"]) a { display: inline-flex; align-items: center; min-height: 44px; }
.content-page > article > header { margin-bottom: 28px; }
.page-title { margin-bottom: 24px; }
.page-intro, .page-description { color: var(--muted); }
.article-section { margin-block: 40px; }
.article-section h2 { border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.toc { background: var(--wash); padding: 24px; margin: 28px 0; border: 1px solid var(--line); border-radius: 6px; }
.toc-title { margin: 0 0 12px; color: var(--ink); font-weight: 700; }
.toc-list { margin: 0; }
.toc a { display: inline-block; padding-block: 6px; }
.toc > a { display: block; }
.legal-info, .legal-table dl { display: grid; grid-template-columns: minmax(140px, 1fr) minmax(0, 3fr); margin: 24px 0; border-top: 1px solid var(--line); }
.legal-info dt, .legal-table dt { background: var(--wash); color: var(--ink); font-weight: 600; }
.legal-info dt, .legal-info dd, .legal-table dt, .legal-table dd { padding: 18px 20px; margin: 0; border-bottom: 1px solid var(--line); }
.note { display: block; font-size: .875rem; color: var(--muted); margin-top: 10px; }
.doc-date { color: var(--muted); font-size: .875rem; padding-top: 24px; border-top: 1px solid var(--line); }
.status-note { background: var(--wash); border-left: 3px solid var(--blue); padding: 16px 20px; }
.link-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.link-list li { margin: 0; }
.link-list a { display: block; padding: 16px 20px; border: 1px solid var(--line); border-radius: 4px; }
.link-list a:hover { background: var(--wash); border-color: var(--blue); }
details { border-bottom: 1px solid var(--line); padding-block: 12px; }
summary { cursor: pointer; min-height: 44px; padding-block: 10px; color: var(--ink); font-weight: 600; }
details p { margin-block: 12px; }
.license-group { margin-bottom: 24px; border: 1px solid var(--line); border-radius: 6px; padding: 20px 24px; }
.license-group-badge { background: var(--wash); color: var(--blue); padding: 2px 10px; margin-left: 8px; font-size: .875rem; }
.license-group-url { margin-block: 12px; }
.license-item { border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 12px; }
.license-item h3 { margin: 0; font-size: 1rem; }
.license-version, .target-app { color: var(--muted); font-size: .875rem; }
#contact-form { border: 1px solid var(--line); border-radius: 6px; padding: 24px; }
#contact-form label { display: block; font-weight: 600; color: var(--ink); margin: 20px 0 8px; }
#contact-form select { width: 100%; min-height: 48px; padding: 12px; color: var(--ink); background: var(--white); border: 1px solid #73849a; border-radius: 4px; }
#contact-form select:disabled { color: var(--muted); background: #eef2f6; opacity: 1; }
#contact-body { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; background: var(--wash); padding: 20px; border-left: 3px solid var(--blue); }
.contact-fallback { margin-top: 24px; }
.support-list { list-style: none; padding: 0; display: grid; gap: 16px; }
.support-list li { border: 1px solid var(--line); padding: 20px 24px; margin: 0; border-radius: 6px; }
.support-list h3 { margin: 0 0 8px; }
.support-list p { margin: 0 0 12px; }
.site-footer { background: var(--wash); border-top: 1px solid var(--line); }
.footer-inner { width: min(1120px, calc(100% - 64px)); margin: auto; padding-block: 44px 24px; }
.footer-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.footer-heading h2 { margin: 0; font-size: 1.125rem; }
.footer-heading p { margin: 4px 0 0; color: var(--muted); font-size: .875rem; }
.footer-heading > a { font-size: .875rem; padding-block: 8px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding-block: 28px 32px; }
.footer-group h3 { margin: 0 0 12px; font-size: 1rem; }
.footer-group ul { list-style: none; margin: 0; padding: 0; }
.footer-group li { margin: 0; }
.footer-group a { display: inline-block; padding-block: 10px; font-size: .875rem; color: var(--text); text-decoration: none; }
.footer-group a:hover { color: var(--blue); text-decoration: underline; }
.footer-group .all-link { color: var(--blue); font-weight: 600; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-bottom small { color: var(--muted); font-size: .8125rem; }
.back-to-top { display: inline-block; padding: 10px 0; font-size: .875rem; }
.sitemap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.sitemap-card { border: 1px solid var(--line); padding: 24px; border-radius: 6px; }
.sitemap-card h2, .sitemap-card h3 { margin: 0 0 12px; }
.sitemap-card ul { padding-left: 1.2em; }
.sitemap-card a { display: inline-block; padding-block: 7px; }
.sitemap-card p { margin-bottom: 8px; }
@media (max-width: 960px) {
  .social-directory { gap: 28px; padding: 28px; grid-template-columns: minmax(160px, .7fr) minmax(0, 1.6fr); }
  .home-hero { gap: 32px; }
  .product-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-inner { gap: 12px; }
}
@media (max-width: 700px) {
  .social-directory { grid-template-columns: 1fr; gap: 20px; padding: 24px 20px; }
  .social-directory-intro { padding-top: 0; }
  .social-directory-intro h2 { margin-bottom: 10px; font-size: 1.5rem; }
  .social-directory-intro > p:not(.eyebrow) { margin-bottom: 12px; }
  .social-account { gap: 10px; padding-block: 20px; }
  .social-account h3 { font-size: .875rem; }
  .social-links { gap: 6px; }
  .social-links a { width: 46px; height: 46px; }
  .social-links img { width: 20px; height: 20px; }
  .social-account:first-child { padding-top: 4px; }
  .social-account:last-child { padding-bottom: 0; }
  .container, .header-inner, .footer-inner { width: calc(100% - 40px); }
  .container { padding-block: 28px 48px; }
  .header-inner { padding-block: 16px 12px; }
  .header-nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .header-nav a { padding: 8px 10px; }
  .header-nav .nav-contact { margin: 0; }
  .home-hero { grid-template-columns: 1fr; padding-block: 16px 40px; margin-bottom: 40px; }
  .task-panel { padding: 20px; }
  .task-panel a { padding-block: 16px; }
  .product-list, .sitemap-grid { grid-template-columns: 1fr; }
  .product-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-group + .footer-group { border-top: 1px solid var(--line); padding-top: 24px; }
  .footer-group ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 14px 18px; }
  .company-table th { border-bottom: none; padding-bottom: 8px; }
  .legal-info, .legal-table dl { grid-template-columns: 1fr; }
  .legal-info dt, .legal-table dt { border-bottom: 0; padding-bottom: 8px; }
  .app-context { padding: 18px; }
  .section { margin-bottom: 40px; }
  .section-head { gap: 12px; }
  #contact-form { padding: 18px; }
}
@media (max-width: 380px) {
  .footer-group ul { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .social-links a { transition: none; } .social-links a:hover { transform: none; } }
@media print {
  body { color: #111; background: #fff; }
  .site-header, .site-footer, .skip-link, .app-context, .task-panel { display: none; }
  .container { width: 100%; max-width: none; padding: 0; }
  .product-card, .company-table th, .toc, .legal-info dt, .legal-table dt { background: #fff; }
  a { color: #111; }
}