:root {
  --sr-ink: #172129;
  --sr-paper: #fbfaf6;
  --sr-navy: #173b57;
  --sr-blue: #176b87;
  --sr-mist: #edf2f2;
  --sr-sand: #f1ece1;
  --sr-line: #d8d7d0;
  --sr-muted: #303a40;
  --sr-wide: 1160px;
  --sr-reading: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sr-paper);
  color: var(--sr-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
a { color: var(--sr-blue); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #e7a621; outline-offset: 3px; }
img { max-width: 100%; height: auto; }
.site-shell { width: min(calc(100% - 2rem), var(--sr-wide)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; padding: .6rem 1rem; background: #fff; color: #000; }
.skip-link:focus { top: 1rem; }
.independence-notice { background: var(--sr-ink); color: #fff; font-size: .78rem; letter-spacing: .02em; text-align: center; padding: .35rem 0; }
.site-header { background: rgba(251, 250, 246, .96); border-bottom: 1px solid var(--sr-line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 88px; }
.site-brand { color: var(--sr-ink); display: flex; flex-direction: column; text-decoration: none; }
.site-brand__name { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.65rem; font-weight: 700; letter-spacing: .16em; line-height: 1.2; }
.site-brand__tagline { color: var(--sr-muted); font-size: .68rem; letter-spacing: .06em; margin-top: .25rem; }
.site-nav__list, .footer-nav { display: flex; gap: 1.35rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--sr-ink); font-size: .9rem; font-weight: 650; text-decoration: none; }
.hero { overflow: hidden; position: relative; border-bottom: 1px solid var(--sr-line); background: linear-gradient(120deg, var(--sr-paper) 0 62%, var(--sr-mist) 62% 100%); }
.hero::after { content: ""; position: absolute; width: 28rem; height: 28rem; border: 1px solid rgba(23,107,135,.22); border-radius: 50%; right: -7rem; top: -8rem; }
.hero__inner { padding-block: clamp(4rem, 9vw, 8rem); position: relative; z-index: 1; }
.hero h1 { max-width: 900px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2.3rem, 5.8vw, 5.4rem); letter-spacing: -.035em; line-height: 1.22; margin: .35rem 0 1.5rem; }
.hero__lead { color: #2d3940; font-size: clamp(1rem, 2vw, 1.2rem); max-width: 680px; }
.eyebrow { color: var(--sr-blue); font-size: .73rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; margin-top: -2.5rem; position: relative; z-index: 2; box-shadow: 0 18px 50px rgba(23,33,41,.08); }
.pillar { min-height: 290px; padding: clamp(1.6rem, 4vw, 3.2rem); color: var(--sr-ink); text-decoration: none; transition: transform .18s ease; }
.pillar:hover { transform: translateY(-4px); }
.pillar--issue { background: #fff; }
.pillar--brief { background: var(--sr-navy); color: #fff; }
.pillar__number { font-size: .72rem; font-weight: 800; letter-spacing: .12em; opacity: .62; }
.pillar h3 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 1.2rem 0 .5rem; }
.pillar p { max-width: 440px; }
.pillar__link { display: block; font-size: .9rem; font-weight: 750; margin-top: 1.5rem; }
.latest, .page-main { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section-heading { display: flex; align-items: end; justify-content: space-between; border-bottom: 2px solid var(--sr-ink); margin-bottom: 2rem; }
.section-heading h2 { font-size: 2rem; margin: 0 0 .65rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--sr-line); border: 1px solid var(--sr-line); }
.content-card { background: var(--sr-paper); padding: 1.6rem; min-height: 260px; }
.content-card__type { color: var(--sr-blue); font-size: .72rem; font-weight: 800; letter-spacing: .08em; margin-top: 0; }
.content-card__title { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.35rem; line-height: 1.45; }
.content-card__title a { color: var(--sr-ink); text-decoration: none; }
.content-card__excerpt, .content-card__meta { color: var(--sr-muted); font-size: .88rem; }
.page-header { border-bottom: 2px solid var(--sr-ink); margin-bottom: 2rem; }
.page-header h1, .article__header h1, .error-page h1 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2rem, 5vw, 4.4rem); line-height: 1.25; }
.article { max-width: var(--sr-reading); margin-inline: auto; }
.article__header { border-bottom: 1px solid var(--sr-line); padding-bottom: 2rem; }
.article__dek { color: #111111; font-size: 1.1rem; }
.article__body { color: #111111; padding-block: 2rem; }
.prose h2 { border-left: 4px solid var(--sr-blue); font-size: 1.55rem; margin-top: 2.8rem; padding-left: .8rem; }
.prose h3 { margin-top: 2.2rem; }
.prose blockquote { border-left: 3px solid var(--sr-line); color: #222222; margin-inline: 0; padding: .4rem 1.3rem; }
.prose a { overflow-wrap: anywhere; }
.evidence { background: var(--sr-mist); border-top: 3px solid var(--sr-navy); margin-top: 3rem; padding: 1.5rem; }
.evidence h2 { font-size: 1.25rem; margin-top: 0; }
.evidence__status { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; font-size: .82rem; }
.evidence__ai { background: #fff4d8; border: 1px solid #e7cc85; padding: .65rem .8rem; }
.source-list { padding-left: 1.3rem; }
.source-list li { margin-bottom: .9rem; }
.source-list__meta { color: var(--sr-muted); display: block; font-size: .78rem; }
.empty-state { background: var(--sr-sand); grid-column: 1 / -1; margin: 0; padding: 2rem; }
.button { background: var(--sr-navy); color: #fff; display: inline-block; padding: .7rem 1rem; text-decoration: none; }
.sr-contact-panel {
  background: #fff;
  border: 1px solid var(--sr-line);
  border-top: 7px solid var(--sr-navy);
  margin-top: 3rem;
  padding: clamp(1.4rem, 4vw, 3rem);
  position: relative;
}
.sr-contact-panel::after {
  border: 1px solid rgba(23, 59, 87, .16);
  content: "";
  inset: .55rem;
  pointer-events: none;
  position: absolute;
}
.sr-contact-panel > * { position: relative; z-index: 1; }
.sr-contact-panel__eyebrow { color: var(--sr-blue); font-size: .7rem; font-weight: 800; letter-spacing: .18em; margin: 0; }
.sr-contact-panel h2 { border-left: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; margin: .35rem 0 .8rem; padding-left: 0; }
.sr-contact-form { border-top: 1px solid var(--sr-line); margin-top: 1.6rem; padding-top: 1.5rem; }
.sr-contact-form__grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sr-contact-field { margin: 0 0 1.2rem; }
.sr-contact-field label { display: block; font-size: .82rem; font-weight: 800; letter-spacing: .03em; margin-bottom: .35rem; }
.sr-contact-field input,
.sr-contact-field select,
.sr-contact-field textarea {
  appearance: none;
  background: var(--sr-paper);
  border: 1px solid #aeb7ba;
  border-radius: 0;
  color: var(--sr-ink);
  font: inherit;
  padding: .72rem .8rem;
  width: 100%;
}
.sr-contact-field textarea { resize: vertical; }
.sr-contact-field__hint { color: var(--sr-muted); display: block; font-size: .78rem; margin-top: .35rem; }
.sr-contact-consent { background: var(--sr-mist); font-size: .86rem; padding: .85rem 1rem; }
.sr-contact-consent input { margin-right: .45rem; }
.sr-contact-challenge { margin: 1.25rem 0 .65rem; min-height: 65px; }
.sr-contact-third-party-note { color: var(--sr-muted); font-size: .76rem; margin: 0 0 1rem; }
.sr-contact-submit { background: var(--sr-navy); border: 0; border-bottom: 4px solid #0d2639; color: #fff; cursor: pointer; font: inherit; font-weight: 750; padding: .8rem 1.4rem; }
.sr-contact-submit:hover { background: var(--sr-blue); }
.sr-contact-submit:disabled { background: #64727a; border-bottom-color: #4c585e; cursor: not-allowed; }
.sr-contact-notice { border-left: 5px solid; padding: .8rem 1rem; }
.sr-contact-notice--success { background: #edf7f1; border-color: #2e7650; }
.sr-contact-notice--error { background: #fff1ef; border-color: #a43f35; }
.sr-contact-trap { height: 1px; left: -10000px; overflow: hidden; position: absolute; top: auto; width: 1px; }
.site-footer { background: var(--sr-ink); color: #dfe7e9; padding-top: 3.5rem; }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
.site-footer__name { color: #fff; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.5rem; letter-spacing: .14em; }
.site-footer__notice { color: #aebdc3; font-size: .82rem; }
.footer-nav { flex-direction: column; gap: .45rem; }
.footer-nav a { color: #fff; }
.site-footer__bottom { border-top: 1px solid #40505a; font-size: .75rem; margin-top: 2.5rem; padding-block: 1rem; }
.front-content { padding-block: 0 4rem; }
.screen-reader-text { clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; width: 1px; word-wrap: normal !important; }

@media (max-width: 800px) {
  .site-header__inner { align-items: flex-start; flex-direction: column; gap: .7rem; padding-block: 1rem; }
  .site-nav { max-width: 100%; overflow-x: auto; }
  .site-nav__list { min-width: max-content; }
  .pillars, .card-grid, .site-footer__grid { grid-template-columns: 1fr; }
  .pillars { margin-top: 0; width: 100%; }
  .hero { background: linear-gradient(160deg, var(--sr-paper) 0 78%, var(--sr-mist) 78%); }
  .hero h1 br { display: none; }
  .sr-contact-form__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pillar { transition: none; }
}