@charset "UTF-8";
/* AI・DX支援ページ専用。トップと同じ白・紺・赤で統一。他ページには適用しない。 */
body.gi-si {
  --si-brand: #e5231f;
  --gi-accent: #c51f1b;
  --gi-accent-line: #e4b9b7;
  --gi-sub: #566574;
  font-size: 1rem;
  line-height: 1.9;
}
.gi-si .gi-section { padding: 64px 0; }
.gi-si .gi-h2 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.6; margin-bottom: 14px; }
.gi-si .gi-h3 { font-size: 22px; }
.gi-si .gi-eyebrow { font-size: 12px; letter-spacing: .14em; }
.gi-si .gi-lead, .gi-si .gi-biz__txt, .gi-si .gi-list { font-size: 1rem; }
.gi-si .gi-btn { font-size: 14px; padding: 13px 22px; }
.gi-si .si-btn--brand { background: var(--gi-accent); border-color: var(--gi-accent); color: #fff; }
.gi-si .si-btn--brand:hover { background: #a71916; border-color: #a71916; color: #fff; }
.gi-si .gi-note, .gi-si .gi-tel__hours, .gi-si .gi-footer,
.gi-si .gi-footer__addr, .gi-si .gi-footer h4 { font-size: 14px; }
.gi-si .gi-footer li { padding: 6px 0; }
.gi-si .si-memberlinks { display: flex; gap: 14px; margin-left: auto; font-size: 14px; color: var(--gi-sub); }
.gi-si .si-memberlinks a { padding: 8px 0; white-space: nowrap; text-decoration: underline; text-underline-offset: 4px; }
.gi-si main [id] { scroll-margin-top: 24px; }
.gi-si .si-phrase { display: inline-block; max-width: 100%; }
.gi-si main a:focus-visible,
.gi-si main summary:focus-visible,
.gi-si .si-memberlinks a:focus-visible {
  outline: 3px solid var(--gi-accent);
  outline-offset: 5px;
}
.gi-si .si-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin: 32px 0;
}
.gi-si .si-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 0 10px;
  border-top: 2px solid var(--gi-navy);
}
.gi-si .si-card:hover { border-color: var(--si-brand); text-decoration: none; }
.gi-si .si-card__meta { margin: 0 0 14px; color: var(--gi-accent); font-size: 14px; font-weight: 700; }
.gi-si .si-card h3 { margin: 0 0 16px; color: var(--gi-navy); font-size: 24px; line-height: 1.65; }
.gi-si .si-card p { margin: 0 0 22px; font-size: 1rem; }
.gi-si .si-card__more { margin-top: auto; color: var(--gi-navy); font-size: 14px; font-weight: 700; }
.gi-si .si-card:hover .si-card__more { text-decoration: underline; }
.gi-si .si-related {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  padding-top: 16px;
  border-top: 1px solid var(--gi-line);
  font-size: 14px;
}
.gi-si .si-related a { text-decoration: underline; text-underline-offset: 4px; }
.gi-si .si-case { margin-top: 44px; padding-top: 32px; border-top: 1px solid var(--gi-line); }
.gi-si .si-case:first-of-type { margin-top: 24px; }
.gi-si .si-case__meta { margin: 0 0 10px; color: var(--gi-sub); font-size: 14px; }
.gi-si .si-case h3 { margin: 0 0 26px; color: var(--gi-navy); font-size: 24px; line-height: 1.6; }
.gi-si .si-case__body { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.gi-si .si-facts { margin: 0; font-size: 1rem; }
.gi-si .si-facts > div + div { margin-top: 18px; }
.gi-si .si-facts dt { margin-bottom: 5px; color: var(--gi-navy); font-weight: 700; }
.gi-si .si-facts dd { margin: 0; }
.gi-si .si-result {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--gi-line-soft);
  border-top: 3px solid var(--gi-accent);
}
.gi-si .si-result__label { margin: 0 0 14px; color: var(--gi-accent); font-size: 14px; font-weight: 700; }
.gi-si .si-result__message { margin: 0 0 14px; color: var(--gi-navy); font-size: 21px; font-weight: 700; line-height: 1.65; }
.gi-si .si-result__note { margin: 12px 0 0; font-size: 14px; color: var(--gi-sub); }
.gi-si .si-numbers { display: flex; flex-wrap: wrap; gap: 16px 28px; margin: 0; }
.gi-si .si-numbers > div { display: flex; flex-direction: column; }
.gi-si .si-numbers dt { color: var(--gi-sub); font-size: 14px; }
.gi-si .si-numbers dd { margin: 0; color: var(--gi-accent); font-size: 34px; font-weight: 700; line-height: 1.5; }
.gi-si .si-technical { margin-top: 24px; border-top: 1px solid var(--gi-line); border-bottom: 1px solid var(--gi-line); }
.gi-si .si-technical summary { padding: 16px 4px; color: var(--gi-navy); font-size: 14px; font-weight: 700; cursor: pointer; }
.gi-si .si-technical__body { padding: 0 4px 12px; font-size: 1rem; }
.gi-si .si-technical__body p { margin: 0 0 12px; }
.gi-si .si-attribution { margin: 0 0 26px; padding: 14px 18px; border-left: 3px solid var(--gi-line); background: var(--gi-bg-alt); font-size: 14px; }
.gi-si #example .si-case__body { display: block; }
.gi-si #example .si-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 40px; }
.gi-si #example .si-facts > div { margin-top: 0; }
.gi-si .si-impact { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 36px; margin: 30px 0 34px; align-items: center; }
.gi-si .si-impact__intro { padding: 24px 0; }
.gi-si .si-impact__intro > p:last-child { font-size: 1rem; margin: 12px 0 0; }
.gi-si .si-impact__number { font-size: 68px; font-weight: 700; color: var(--gi-accent); line-height: 1.2; margin: 0; }
.gi-si .si-impact__number span { font-size: 22px; color: var(--gi-navy); margin-left: 8px; }
.gi-si .si-comparison { width: 100%; border-collapse: collapse; font-size: 1rem; }
.gi-si .si-comparison caption { text-align: left; font-size: 14px; color: var(--gi-sub); margin-bottom: 10px; }
.gi-si .si-comparison th, .gi-si .si-comparison td { padding: 14px 12px; border-bottom: 1px solid var(--gi-line); text-align: left; }
.gi-si .si-comparison thead th { font-size: 14px; background: var(--gi-bg-alt); color: var(--gi-sub); font-weight: 500; }
.gi-si .si-comparison tbody th { color: var(--gi-navy); font-weight: 500; }
.gi-si .si-comparison tbody td:last-child { color: var(--gi-accent); font-size: 24px; font-weight: 700; }
.gi-si .si-system-flow { margin: 0 0 34px; padding: 24px 28px; background: #fff; border: 1px solid var(--gi-line-soft); }
.gi-si .si-system-flow figcaption { margin-bottom: 20px; font-size: 14px; color: var(--gi-sub); }
.gi-si .si-system-flow ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 42px; list-style: none; padding: 0; margin: 0; }
.gi-si .si-system-flow li { position: relative; }
.gi-si .si-system-flow li + li::before { content: '→'; position: absolute; top: 35px; left: -31px; color: var(--gi-accent); font-size: 22px; }
.gi-si .si-flow__step { display: block; color: var(--gi-accent); font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.gi-si .si-system-flow strong { color: var(--gi-navy); font-size: 19px; }
.gi-si .si-system-flow p { margin: 8px 0 0; font-size: 1rem; }
.gi-si .si-program { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--gi-line); }
.gi-si .si-support { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 22px 0; }
.gi-si .si-support > div { padding: 22px; border: 1px solid var(--gi-line); background: #fff; }
.gi-si .si-support h4 { margin: 0 0 10px; color: var(--gi-navy); font-size: 17px; }
.gi-si .si-support p { margin: 0; font-size: 1rem; }
.gi-si .si-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 0; margin: 20px 0 26px; list-style: none; counter-reset: si-step; }
.gi-si .si-steps li { counter-increment: si-step; border-top: 2px solid var(--gi-navy); padding-top: 14px; font-size: 1rem; }
.gi-si .si-steps li::before { content: "0" counter(si-step); display: block; color: var(--gi-accent); font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.gi-si .si-steps h4 { margin: 0 0 8px; color: var(--gi-navy); font-size: 16px; }
.gi-si .si-steps p { margin: 0; }
.gi-si .si-infra { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; margin-top: 26px; }
.gi-si .si-infra figure { margin: 0; }
.gi-si .si-infra img { display: block; width: 100%; height: auto; }
.gi-si .si-infra figcaption { margin-top: 8px; color: var(--gi-sub); font-size: 12px; }
.gi-si .si-infra .si-result { margin-bottom: 22px; }
.gi-si .si-person { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; align-items: start; margin-top: 26px; }
.gi-si .si-person figure { margin: 0; }
.gi-si .si-person img { display: block; width: 100%; height: auto; border: 1px solid var(--gi-line); }
.gi-si .si-person__name { color: var(--gi-navy); font-size: 24px; margin: 0 0 2px; }
.gi-si .si-person__role { color: var(--gi-sub); font-size: 14px; margin: 0 0 16px; }
.gi-si .si-person__bio { font-size: 1rem; margin: 0 0 16px; }
.gi-si .si-link { color: var(--gi-navy); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 768px) and (max-width: 1000px) {
  .gi-si .si-index { gap: 22px; }
  .gi-si .si-card h3 { font-size: 21px; }
  .gi-si .si-card__meta { font-size: 13px; }
  .gi-si .si-system-flow p br { display: none; }
  .gi-si .si-case__body { gap: 24px; }
  .gi-si .si-result { padding: 20px; }
}
@media (max-width: 767px) {
  .gi-si .gi-section { padding: 42px 0; }
  .gi-si .si-memberlinks { order: 3; flex: 0 0 auto; margin-left: 0; gap: 10px; }
  .gi-si .gi-search { order: 4; flex: 1 1 140px; min-width: 130px; }
  .gi-si .si-index { grid-template-columns: 1fr; gap: 12px; }
  .gi-si .si-card { padding: 20px 0; }
  .gi-si .si-card h3 { font-size: 23px; }
  .gi-si .si-card h3 br { display: none; }
  .gi-si .si-case h3 { font-size: 20px; }
  .gi-si .si-case__body, .gi-si .si-infra, .gi-si .si-steps, .gi-si .si-support { grid-template-columns: 1fr; gap: 22px; }
  .gi-si .si-result { padding: 20px; }
  .gi-si .si-result__message { font-size: 20px; }
  .gi-si .si-result__message br { display: none; }
  .gi-si .si-person { grid-template-columns: 1fr; gap: 20px; }
  .gi-si .si-person figure { max-width: 160px; }
  .gi-si .si-system-flow { padding: 20px; }
  .gi-si .si-system-flow ol { grid-template-columns: 1fr; gap: 40px; }
  .gi-si .si-system-flow li + li::before { content: '↓'; top: -38px; left: 0; }
  .gi-si .si-system-flow p br { display: none; }
  .gi-si .si-impact { grid-template-columns: 1fr; gap: 12px; }
  .gi-si .si-impact__intro { padding: 4px 0; }
  .gi-si .si-comparison { table-layout: fixed; font-size: 14px; }
  .gi-si .si-comparison th, .gi-si .si-comparison td { padding: 12px 6px; }
  .gi-si .si-comparison th:first-child { width: 44%; }
  .gi-si .si-comparison thead th { font-size: 13px; }
  .gi-si .si-comparison tbody td:last-child { font-size: 20px; }
  .gi-si #example .si-facts { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 359px) {
  .gi-si .gi-header__logo { max-width: calc(100% - 56px); }
  .gi-si .gi-header__logo img { width: 100%; height: auto; }
  .gi-si .si-memberlinks, .gi-si .gi-search { flex-basis: 100%; }
}

/* AIセミナーと同じ章の区切り。共通ヘッダー・フッターには適用しない。 */
.gi-si main { background: #f0f3f6; padding-bottom: 56px; }
.gi-si .si-toc { padding-top: 32px; padding-bottom: 0; }
.gi-si .si-toc__title { margin: 0 0 12px; font-size: 16px; font-weight: 700; color: var(--gi-navy); }
.gi-si .si-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; list-style: none; margin: 0; padding: 0; }
.gi-si .si-toc a { display: grid; grid-template-columns: 24px minmax(0, 1fr) 16px; gap: 12px; align-items: center; padding: 12px 4px; border-bottom: 1px solid #d1dae4; font-size: 15px; text-decoration: none; }
.gi-si .si-toc a span { color: var(--gi-accent); font-size: 13px; }
.gi-si .si-toc a:hover { background: #fff; color: var(--gi-accent); }
.gi-si .si-chapter { padding: 0 20px; margin-top: 48px; background: transparent; border: 0; }
.gi-si .si-chapter__panel { padding: 36px 40px 40px; border: 1px solid #d7e0e9; border-top: 4px solid var(--gi-navy); background: #fff; border-radius: 0 0 6px 6px; }
.gi-si .si-chapter__panel > :last-child { margin-bottom: 0; }
.gi-si .si-chapter__number { display: inline-block; margin-right: 12px; font-size: 17px; color: var(--gi-accent); letter-spacing: .04em; }
.gi-si .si-chapter__panel > .gi-eyebrow { margin: 0 0 10px; }
.gi-si .si-chapter .gi-h2 { margin-top: 0; }
.gi-si .si-case { margin-top: 28px; padding: 28px; background: #f4f7fa; border: 1px solid #d7e0e9; border-radius: 4px; }
.gi-si .si-case__body { gap: 28px; }
.gi-si .si-program { margin-top: 36px; padding-top: 32px; }
.gi-si .si-support > div { background: #f4f7fa; border-color: #d7e0e9; border-radius: 4px; }
.gi-si #example .si-attribution { background: #fff; }
.gi-si .si-comparison { background: #fff; }
.gi-si .si-infra .si-result { background: #f4f7fa; }
.gi-si #contact .gi-consult { border-top: 3px solid var(--gi-accent); }
@media (max-width: 1000px) and (min-width: 768px) {
  .gi-si .si-chapter__panel { padding-left: 28px; padding-right: 28px; }
  .gi-si .si-case { padding: 24px; }
  .gi-si .si-case__body, .gi-si .si-impact { grid-template-columns: 1fr; }
  .gi-si .si-system-flow ol { gap: 30px; }
  .gi-si .si-system-flow li + li::before { left: -24px; }
}
@media (max-width: 767px) {
  .gi-si main { padding-bottom: 32px; }
  .gi-si .si-toc { padding-top: 24px; }
  .gi-si .si-toc ol { grid-template-columns: 1fr; }
  .gi-si .si-chapter { padding: 0 12px; margin-top: 32px; }
  .gi-si .si-chapter__panel { padding: 24px 18px 28px; }
  .gi-si .si-case { padding: 20px 16px; margin-top: 24px; }
  .gi-si .si-case__body { gap: 22px; }
  .gi-si .si-comparison tbody td:last-child { font-size: 18px; }
  .gi-si .si-comparison th, .gi-si .si-comparison td { overflow-wrap: anywhere; }
  .gi-si .si-support > div { padding: 20px; }
}