:root {
  --ink: #16231f;
  --muted: #5f6f69;
  --paper: #f7f5ef;
  --white: #ffffff;
  --forest: #174f43;
  --forest-dark: #103b33;
  --sage: #dbe8df;
  --gold: #c69a4b;
  --line: #d9dedb;
  --shadow: 0 20px 55px rgba(22, 35, 31, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; line-height: 1.8; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(247,245,239,.94); border-bottom: 1px solid rgba(23,79,67,.12); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.25; }
.brand strong { font-family: Georgia, "Yu Mincho", serif; font-size: 1.18rem; letter-spacing: .08em; }
.brand span { color: var(--muted); font-size: .68rem; letter-spacing: .16em; }
.nav { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.nav a { font-size: .82rem; font-weight: 700; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--forest); text-decoration: underline; text-underline-offset: 6px; }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 8px; background: var(--white); padding: 8px 12px; font: inherit; }
.hero { padding: 108px 0 84px; background: radial-gradient(circle at 82% 20%, #d5e5dc 0 12%, transparent 40%), linear-gradient(135deg, #f7f5ef 20%, #edf3ed 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--forest); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Yu Mincho", serif; line-height: 1.35; }
h1 { margin: 0; font-size: clamp(2.35rem, 4.5vw, 4rem); letter-spacing: .03em; }
h2 { margin: 0 0 18px; font-size: clamp(1.8rem, 3.4vw, 3rem); }
h3 { margin: 0 0 10px; font-size: 1.35rem; }
.lead { max-width: 700px; margin: 25px 0 32px; color: #42534d; font-size: 1.05rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 10px 22px; border: 1px solid var(--forest); border-radius: 999px; font-weight: 800; text-decoration: none; }
.button.primary { color: var(--white); background: var(--forest); }
.button.primary:hover { background: var(--forest-dark); }
.button.secondary { color: var(--forest); background: transparent; }
.button.line { color: var(--white); background: #06c755; border-color: #06c755; }
.hero-note { padding: 28px; background: rgba(255,255,255,.78); border: 1px solid rgba(23,79,67,.12); border-radius: 22px; box-shadow: var(--shadow); }
.hero-note strong { display: block; color: var(--forest); font-family: Georgia, "Yu Mincho", serif; font-size: 1.5rem; }
.hero-note p { margin-bottom: 0; color: var(--muted); }
.hero-renewed { background: radial-gradient(circle at 83% 18%, #cfe4d8 0 8%, transparent 32%), linear-gradient(135deg, #f7f5ef 20%, #e7f0e9 100%); }
.focus-panel { position: relative; overflow: hidden; padding: 38px; color: var(--white); background: var(--forest-dark); border-radius: 26px; box-shadow: var(--shadow); }
.focus-panel::after { content: "ELG"; position: absolute; right: -14px; bottom: -46px; color: rgba(255,255,255,.055); font: 800 8rem/1 Georgia, serif; }
.focus-label { margin: 0 0 8px; color: #d5b676; font-size: .72rem; font-weight: 900; letter-spacing: .2em; }
.focus-kicker { margin: 0; color: #d9e7e2; font-size: .86rem; }
.focus-panel h2 { margin: 5px 0 16px; font-size: clamp(2.2rem, 4vw, 3.4rem); }
.focus-panel > p:not(.focus-label):not(.focus-kicker) { color: #edf5f1; }
.focus-points { margin: 22px 0 26px; padding: 18px 0; list-style: none; border-block: 1px solid rgba(255,255,255,.15); }
.focus-points li { position: relative; padding: 4px 0 4px 22px; }
.focus-points li::before { content: "✓"; position: absolute; left: 0; color: #d5b676; font-weight: 900; }
.focus-button { position: relative; z-index: 1; width: 100%; color: var(--forest-dark); background: var(--white); border-color: var(--white); }
.intro-strip { background: #eef4ef; }
.intro-grid { display: grid; grid-template-columns: .45fr 1.05fr 1fr; gap: 44px; align-items: start; }
.intro-grid h2 { margin: 0; font-size: clamp(1.65rem, 2.8vw, 2.45rem); }
.intro-grid > p:last-child { margin: 0; color: var(--muted); }
.project-grid { display: grid; gap: 24px; }
.project-card { display: grid; grid-template-columns: 92px 1fr; gap: 28px; padding: 38px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 10px 30px rgba(22,35,31,.05); }
.project-primary { border-left: 7px solid var(--forest); }
.project-number { color: #b9c8c1; font: 700 3.8rem/1 Georgia, serif; }
.project-card .tag { color: var(--forest); font-size: .7rem; font-weight: 900; letter-spacing: .15em; }
.project-card h3 { margin-top: 4px; font-size: 2rem; }
.project-card p { max-width: 760px; color: var(--muted); }
.project-card .project-ja { margin: -4px 0 8px; color: var(--ink); font-family: Georgia, "Yu Mincho", serif; font-size: 1.18rem; }
.principle span { display: inline-block; margin-bottom: 14px; color: #d5b676; font-size: .78rem; font-weight: 900; letter-spacing: .12em; }
.home-bottom-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: start; }
.recruit-panel { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.recruit-panel h2 { font-size: 1.8rem; }
.recruit-panel p:not(.eyebrow) { color: var(--muted); }
.section { padding: 88px 0; }
.section.white { background: var(--white); }
.section.dark { color: var(--white); background: var(--forest-dark); }
.section-heading { display: grid; grid-template-columns: .75fr 1.25fr; gap: 54px; margin-bottom: 42px; }
.section-heading p { margin: 4px 0 0; color: var(--muted); }
.dark .section-heading p { color: #d6e1dd; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 30px rgba(22,35,31,.05); }
.card.featured { border-top: 5px solid var(--forest); }
.card .tag { display: inline-block; margin-bottom: 18px; color: var(--forest); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.card p { color: var(--muted); }
.text-link { color: var(--forest); font-weight: 800; text-underline-offset: 5px; }
.columns-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.principle { padding: 26px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.07); }
.principle p { margin-bottom: 0; color: #d6e1dd; }
.page-hero { padding: 82px 0 56px; background: linear-gradient(135deg, #edf3ed, #f7f5ef); }
.page-hero h1 { font-size: clamp(2.1rem, 4vw, 3.7rem); }
.content { max-width: 820px; }
.content h2 { margin-top: 52px; font-size: 2rem; }
.content h3 { margin-top: 32px; }
.content p, .content li { color: #43534e; }
.data-list { margin: 0; border-top: 1px solid var(--line); }
.data-list div { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.data-list dt { font-weight: 800; }
.data-list dd { margin: 0; }
.notice { padding: 22px 24px; background: #fff8e8; border-left: 4px solid var(--gold); }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.news-item time { color: var(--muted); font-size: .86rem; }
.cta { padding: 66px 0; color: var(--white); background: var(--forest); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { margin-bottom: 8px; font-size: 2rem; }
.cta p { margin: 0; color: #d9e7e2; }
.site-footer { padding: 48px 0 30px; color: #d5dfdb; background: #0d2d27; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 22px; align-content: start; justify-content: flex-end; }
.footer-links a { font-size: .8rem; }
.copyright { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .75rem; }

@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 22px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav.open { display: grid; }
  .hero { padding-top: 72px; }
  .hero-grid, .section-heading, .cards, .columns-3, .footer-grid, .intro-grid, .home-bottom-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .section { padding: 64px 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 68px; }
  .nav { top: 68px; }
  .brand strong { font-size: 1rem; }
  .hero { padding: 58px 0; }
  .actions .button { width: 100%; }
  .card { padding: 25px; }
  .focus-panel { padding: 28px 24px; }
  .project-card { grid-template-columns: 1fr; gap: 12px; padding: 26px 24px; }
  .project-number { font-size: 2.8rem; }
  .data-list div, .news-item { grid-template-columns: 1fr; gap: 4px; }
}