:root {
  --page: #fff9f8;
  --tint: #fbe9e7;
  --white: #fff;
  --accent: #b3444c;
  --heading: #7a2e35;
  --text: #332b2d;
  --muted: #6b5b5e;
  --line: #e8ccca;
  --focus: #7a2e35;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--text);
  background: var(--page);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  line-height: 1.8;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
a { color: var(--heading); text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: wait; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 3px; }
:focus:not(:focus-visible) { outline: none; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { color: var(--heading); font-weight: 700; }
h1 { font-size: 52px; line-height: 1.6; letter-spacing: -.045em; }
h2 { font-size: 32px; line-height: 1.65; letter-spacing: -.025em; }
h3 { font-size: 19px; line-height: 1.7; }
.container { width: min(1080px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; left: 20px; top: 10px; transform: translateY(-200%); background: var(--white); border: 2px solid var(--heading); padding: 10px 18px; z-index: 10; }
.skip-link:focus { transform: none; }
.site-header { background: var(--page); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; flex-shrink: 0; color: var(--heading); text-decoration: none; font-size: 25px; letter-spacing: .065em; font-weight: 750; line-height: 1.4; }
.brand-dot { color: var(--accent); }
.brand-mark { width: 27px; height: 30px; display: grid; place-content: center; font-size: 21px; margin-right: 10px; border: 1px solid var(--accent); border-radius: 6px 6px 6px 0; letter-spacing: 0; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { font-size: 13px; font-weight: 600; text-decoration: none; padding-block: 14px; }
.main-nav a:hover { text-decoration: underline; }
.main-nav .nav-contact { background: var(--heading); color: var(--white); padding: 10px 18px; border-radius: 8px; }
.menu-toggle { border: 1px solid var(--heading); border-radius: 8px; color: var(--heading); background: transparent; padding: 10px 12px; min-height: 44px; font-size: 12px; display: flex; align-items: center; gap: 9px; }
.menu-icon { width: 15px; height: 10px; border-block: 1px solid currentColor; }
.hero { background: var(--page); border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 0; align-items: center; padding-block: 82px 66px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--heading); font-size: 12px; font-weight: 600; letter-spacing: .035em; margin-bottom: 23px; }
.eyebrow > span { flex: 0 0 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 > span, .about-grid h2 span { display: block; }
.hero h1 .heading-phrase { display: inline-block; max-width: 100%; }
.hero-description { max-width: 480px; margin-top: 24px; line-height: 2; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 32px; padding: 13px 24px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 600; text-decoration: none; transition: background .15s ease; }
.button span { font-size: 18px; font-weight: 400; }
.button-primary { color: white; background: var(--accent); }
.button-primary:hover { background: var(--heading); }
.button-outline { border-color: var(--heading); background: white; color: var(--heading); }
.button-outline:hover { background: var(--tint); }
.text-link { font-size: 14px; }
.hero-visual { padding-left: 8px; }
.hero-visual img { width: 100%; }
.visual-caption { display: block; text-align: center; margin-top: -12px; color: var(--muted); font-size: 9px; letter-spacing: .11em; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; }
.hero-bottom p { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.hero-bottom a { display: flex; align-items: center; gap: 20px; text-decoration: none; font-size: 10px; letter-spacing: .13em; }
.hero-bottom a span { font-size: 18px; }
.section { padding-block: 88px; }
.section-kicker { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 12px; font-weight: 600; color: var(--heading); margin-bottom: 30px; }
.section-kicker > span:first-child { letter-spacing: .14em; font-size: 10px; color: var(--accent); }
.section-kicker > span + span { padding-left: 16px; border-left: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; align-items: start; }
.about-grid h2 { font-size: 32px; line-height: 1.8; }
.about-grid > p { padding-top: 4px; color: var(--muted); line-height: 2.1; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); padding: 30px 0 0; margin: 36px 0 0; border-top: 1px solid var(--line); list-style: none; gap: 25px; }
.principles li { display: flex; align-items: baseline; gap: 12px; font-size: 14px; color: var(--heading); }
.principle-number { color: var(--accent); font-size: 11px; }
.activities-section { background: var(--white); border-block: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.section-heading > p { color: var(--muted); font-size: 13px; }
.activity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.activity-card { border: 1px solid var(--line); border-radius: 12px; padding: 28px 26px; background: var(--page); }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.activity-symbol { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--accent); font-size: 24px; line-height: 1; }
.card-number { font-size: 11px; letter-spacing: .1em; color: var(--muted); }
.activity-card h3 { margin-bottom: 16px; font-size: 18px; }
.activity-card p { font-size: 16px; line-height: 1.8; color: var(--muted); }
.operator-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.operator-section .section-kicker { margin-bottom: 25px; }
.section-intro { color: var(--muted); margin-top: 20px; font-size: 14px; line-height: 2; }
.operator-details { background: white; border: 1px solid var(--line); border-radius: 12px; padding: 8px 28px; margin: 0; }
.operator-details > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding-block: 17px; border-bottom: 1px solid var(--line); font-size: 14px; }
.operator-details > div:last-child { border: 0; }
.operator-details dt { color: var(--muted); }
.operator-details dd { margin: 0; }
.contact-section { background: var(--tint); border-block: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 112px; align-items: center; }
.contact-description { margin-top: 22px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.contact-actions { display: flex; flex-direction: column; align-items: stretch; }
.contact-email { font-size: 27px; text-align: center; letter-spacing: .025em; margin-bottom: 20px; text-decoration: none; user-select: all; }
.contact-actions .button { padding-inline: 26px; }
.copy-button { align-self: center; background: transparent; border: 0; border-bottom: 1px solid var(--heading); padding: 9px 0 3px; color: var(--heading); font-size: 12px; margin-top: 8px; min-height: 44px; }
.copy-button span { margin-left: 10px; }
.copy-status { font-size: 12px; color: var(--heading); text-align: center; padding-top: 8px; min-height: 32px; }
.privacy-note { margin-top: 9px; text-align: center; font-size: 11px; color: var(--muted); }
.site-footer { background: white; padding-block: 38px 24px; }
.footer-top { display: flex; gap: 30px; align-items: center; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.footer-top .wordmark { font-size: 24px; }
.footer-top p { color: var(--muted); font-size: 11px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; padding-top: 20px; }
.footer-bottom nav { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-bottom a { font-size: 11px; color: var(--muted); text-decoration: none; padding-block: 10px; }
.footer-bottom a:hover { text-decoration: underline; }
.footer-bottom small { font-size: 10px; color: var(--muted); letter-spacing: .04em; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 32px; }
.service-card { background: white; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.service-card > img { width: 100%; aspect-ratio: 8 / 5; object-fit: contain; background: var(--tint); }
.service-body { padding: 28px; }
.service-body h3 { margin-block: 14px 12px; }
.service-body p:not(.status-label) { margin-bottom: 24px; }
.status-label { display: inline-block; background: var(--tint); color: var(--heading); border-radius: 4px; padding: 3px 10px; font-size: 12px; }
.service-note { color: var(--muted); font-size: 13px; }
.document-main { padding-block: 40px 88px; }
.document-container { max-width: 780px; }
.back-link { display: inline-block; font-size: 13px; margin-bottom: 40px; padding-block: 8px; }
.document-main .section-kicker { margin-bottom: 12px; }
.document-main h1 { font-size: 36px; letter-spacing: -.03em; }
.document-date { margin-top: 16px; font-size: 13px; color: var(--muted); }
.draft-notice { margin-top: 24px; border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 18px 22px; background: white; font-size: 14px; }
.document-lead { margin-top: 32px; color: var(--muted); }
.document-section { margin-top: 36px; }
.document-section h2 { font-size: 21px; margin-bottom: 12px; }
.document-section p { line-height: 2; }
.not-found { padding-block: 64px 96px; text-align: center; }
.error-number { color: var(--accent); font-size: 100px; line-height: 1.3; letter-spacing: -.06em; }
.not-found h1 { font-size: 32px; margin-block: 16px; }
.not-found > p:not(.error-number) { color: var(--muted); }
.not-found .button { margin-top: 32px; }
@media (max-width: 1120px) {
  .main-nav { gap: 18px; }
  .hero h1 { font-size: 46px; }
  .contact-grid { gap: 64px; }
  .about-grid { gap: 50px; }
  .operator-grid { gap: 48px; }
}
@media (max-width: 960px) {
  .container { width: calc(100% - 48px); }
  .header-inner { position: relative; min-height: 72px; flex-wrap: wrap; gap: 0; }
  .main-nav { width: 100%; flex-wrap: wrap; gap: 4px 22px; padding-block: 0 18px; }
  .menu-toggle:not([hidden]) + .main-nav { display: flex; flex-direction: column; align-items: stretch; }
  .main-nav a { padding: 10px 8px; }
  .main-nav .nav-contact { text-align: center; margin-top: 4px; padding-block: 12px; }
  .hero-inner { grid-template-columns: 1.35fr 1fr; padding-block: 60px; }
  .hero h1 { font-size: 36px; }
  .eyebrow { font-size: 11px; }
  .hero-description { font-size: 15px; }
  .section { padding-block: 68px; }
  .activity-card { padding: 24px 20px; }
  .activity-card h3 { font-size: 17px; }
  .principles { gap: 18px; }
  .principles li { font-size: 13px; gap: 8px; }
  .operator-grid { grid-template-columns: .75fr 1.25fr; gap: 28px; }
  .operator-details { padding-inline: 20px; }
  .operator-details > div { grid-template-columns: 82px 1fr; gap: 14px; }
  .contact-grid { gap: 40px; }
  .contact-email { font-size: 24px; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 64px; }
  .wordmark { font-size: 22px; }
  .brand-mark { width: 24px; height: 27px; font-size: 18px; margin-right: 8px; }
  .hero-inner { display: flex; flex-direction: column; align-items: stretch; padding-block: 44px 16px; }
  .eyebrow { font-size: 10px; letter-spacing: 0; margin-bottom: 18px; gap: 7px; }
  .hero h1 { font-size: clamp(30px, 8.1vw, 36px); line-height: 1.65; letter-spacing: -.055em; }
  .hero-description { font-size: 16px; line-height: 1.9; margin-top: 20px; max-width: 520px; }
  .hero-actions { margin-top: 24px; gap: 18px; }
  .hero-visual { width: min(245px, 65%); margin-left: auto; padding: 0; margin-top: 8px; }
  .visual-caption { font-size: 7px; margin-top: -8px; }
  .hero-bottom { padding-block: 0 18px; }
  .hero-bottom p { font-size: 10px; letter-spacing: 0; }
  .hero-bottom a { gap: 10px; }
  .section { padding-block: 56px; }
  h2, .about-grid h2 { font-size: 26px; }
  .section-kicker { margin-bottom: 22px; gap: 12px; }
  .section-kicker > span + span { padding-left: 12px; }
  .about-grid { grid-template-columns: 1fr; gap: 22px; }
  .about-grid > p { padding: 0; line-height: 2; }
  .principles { grid-template-columns: 1fr; padding-top: 24px; margin-top: 28px; gap: 17px; }
  .principles li { font-size: 14px; gap: 16px; }
  .section-heading { margin-bottom: 26px; }
  .activity-grid, .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .activity-card { padding: 24px; }
  .card-top { margin-bottom: 18px; }
  .activity-card h3 { font-size: 19px; margin-bottom: 10px; }
  .activity-card p { font-size: 16px; }
  .operator-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-intro { margin-top: 14px; }
  .operator-details { padding-inline: 20px; }
  .operator-details > div { grid-template-columns: 86px 1fr; gap: 14px; font-size: 14px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-description { font-size: 16px; }
  .contact-actions { width: min(100%, 380px); margin-inline: auto; }
  .contact-email { font-size: 25px; }
  .contact-actions .button { min-height: 54px; }
  .copy-button { font-size: 13px; }
  .privacy-note { font-size: 12px; }
  .site-footer { padding-block: 30px 24px; }
  .footer-top { flex-direction: column; align-items: start; gap: 8px; padding-bottom: 20px; }
  .footer-bottom { align-items: start; flex-direction: column; gap: 18px; }
  .footer-bottom nav { gap: 8px 20px; }
  .footer-bottom a { font-size: 12px; }
  .document-main { padding-block: 24px 56px; }
  .back-link { margin-bottom: 26px; }
  .document-main h1 { font-size: 28px; }
  .document-section h2 { font-size: 20px; }
  .draft-notice { padding: 16px; }
  .not-found { padding-block: 48px 64px; }
  .not-found h1 { font-size: 25px; }
}
@media (max-width: 359px) {
  .hero h1 { font-size: 30px; }
  .eyebrow { font-size: 9px; }
  .contact-email { font-size: 23px; }
  .operator-details { padding-inline: 16px; }
  .operator-details > div { grid-template-columns: 1fr; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}