:root {
  --ink: #17372d;
  --muted: #202a27;
  --green: #16845a;
  --green-dark: #0b6845;
  --green-pale: #eef8f1;
  --orange: #f4772c;
  --orange-dark: #a94f12;
  --cream: #fffdf8;
  --line: #dce9df;
  --shadow: 0 16px 40px rgba(14, 76, 45, .09);
  --max: 1020px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 9px 15px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(22,132,90,.14); background: rgba(255,253,248,.95); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1.15; }
.brand-symbol { width: 44px; height: 44px; display: grid; flex: 0 0 auto; place-items: center; overflow: hidden; border-radius: 50%; background: #fff; }
.brand-symbol img { width: 100%; height: 100%; display: block; object-fit: cover; }
.brand-copy { display: grid; gap: 3px; white-space: nowrap; }
.brand-copy small { color: var(--green-dark); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.brand-copy strong { color: var(--ink); font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif; font-size: 20px; font-weight: 800; letter-spacing: .01em; }
.nav { display: flex; align-items: center; gap: 14px; font-size: 14px; font-weight: 800; }
.nav a { text-decoration: none; }
.audience-nav { display: inline-grid; grid-template-columns: 1fr 1fr; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.audience-nav a { min-width: 126px; padding: 8px 14px; border-radius: 999px; color: var(--green-dark); text-align: center; white-space: nowrap; }
.audience-nav a:hover { background: var(--green-pale); }
.audience-nav a[aria-current="page"] { background: var(--green-dark); color: #fff; }
.nav-cta { padding: 10px 18px; border-radius: 999px; background: var(--orange); color: #fff; }
.nav .nav-cta:hover { color: #fff; background: #df641c; }

.detail-hero { padding: 42px 0 50px; background: radial-gradient(circle at 10% 10%, #fff3cd 0, rgba(255,243,205,0) 35%), linear-gradient(135deg, #fffdf8, #eaf7ee); }
.breadcrumb { margin: 0 0 22px; color: var(--green-dark); font-size: 14px; font-weight: 800; }
.breadcrumb a { text-decoration: none; }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 270px; align-items: center; gap: 50px; }
.detail-hero-copy { min-width: 0; }
.eyebrow { margin: 0 0 11px; color: var(--orange-dark); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
h1 { max-width: 820px; margin: 0; font-size: clamp(30px, 4.2vw, 42px); line-height: 1.35; letter-spacing: .01em; }
.hero-lead { max-width: 760px; margin: 20px 0 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-note { display: inline-block; margin: 22px 0 0; padding: 9px 15px; border: 1px solid rgba(22,132,90,.2); border-radius: 999px; background: rgba(255,255,255,.92); color: var(--green-dark); font-size: 14px; font-weight: 800; }
.detail-visual { position: relative; width: 250px; justify-self: center; }
.detail-portrait { position: relative; width: 250px; aspect-ratio: 4 / 5; overflow: hidden; border: 7px solid #fff; border-radius: 24px 24px 58px 24px; background: #f2f4f1; box-shadow: 0 20px 45px rgba(14,76,45,.16); }
.detail-portrait > img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.detail-portrait-caption { position: absolute; left: 12px; right: 12px; bottom: 12px; padding: 10px 11px; border-radius: 11px; background: rgba(255,255,255,.95); color: var(--ink); font-size: 14px; font-weight: 800; line-height: 1.45; }
.detail-portrait-caption small { display: block; margin-top: 2px; color: var(--green-dark); font-size: 12px; font-weight: 800; }
.detail-symbol { position: absolute; z-index: 2; top: -15px; right: -25px; width: 78px; height: 78px; display: grid; place-items: center; padding: 12px; border: 1px solid rgba(244,119,44,.28); border-radius: 50%; background: #fff; box-shadow: 0 12px 26px rgba(14,76,45,.12); }
.detail-symbol img { width: 100%; height: 100%; display: block; object-fit: contain; mix-blend-mode: multiply; }

main section { padding: 66px 0; }
.white { background: #fff; }
.pale { background: var(--green-pale); }
.section-head { max-width: 760px; margin-bottom: 30px; }
h2 { margin: 0; font-size: clamp(25px, 3.2vw, 32px); line-height: 1.45; }
.section-head p { margin: 12px 0 0; color: var(--muted); }
.story { max-width: 800px; }
.story p { margin: 0 0 18px; color: var(--muted); }
.story .lead { color: var(--ink); font-size: 18px; font-weight: 700; }

.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.topic { padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.topic h3 { margin: 0 0 12px; color: var(--green-dark); font-size: 19px; line-height: 1.45; }
.topic ul { margin: 0; padding-left: 1.35em; color: var(--muted); }
.topic li + li { margin-top: 7px; }
.support-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 22px; margin: 0; padding: 0; list-style: none; }
.support-list li { position: relative; padding: 15px 16px 15px 45px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--muted); }
.support-list li::before { content: "✓"; position: absolute; left: 17px; color: var(--green); font-weight: 900; }

.cta { padding: 70px 0 82px; }
.cta-box { padding: 48px; border-radius: 28px; background: linear-gradient(135deg,#249565,#087f4d); color: #fff; text-align: center; box-shadow: var(--shadow); }
.cta-box h2 { margin: 0; }
.cta-box p { max-width: 650px; margin: 15px auto 25px; color: #e2f4e9; }
.buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px; border-radius: 999px; text-decoration: none; font-size: 15px; font-weight: 800; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-secondary { background: #fff; color: var(--green-dark); }

footer { padding: 38px 0 90px; background: #0d1915; color: #d5e2dd; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
.footer-name { color: #fff; font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif; font-size: 18px; font-weight: 800; }
.footer-info { margin: 9px 0 0; color: #ced8d4; font-size: 14px; }
.footer-home { align-self: flex-start; color: #fff; font-size: 14px; }
.mobile-call { display: none; }

@media (max-width: 760px) {
  body { font-size: 16px; padding-bottom: 66px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 65px; padding: 10px 0 9px; flex-wrap: wrap; row-gap: 8px; }
  .brand { gap: 7px; }
  .brand-symbol { width: 36px; height: 36px; }
  .brand-copy { gap: 2px; }
  .brand-copy small { font-size: 12px; letter-spacing: .06em; }
  .brand-copy strong { font-size: 15px; }
  .nav { width: 100%; }
  .audience-nav { width: 100%; }
  .audience-nav a { min-width: 0; padding: 8px 7px; font-size: 13px; }
  .nav-cta { display: none; }
  .detail-hero { padding: 46px 0 40px; }
  .detail-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  h1 { font-size: 28px; line-height: 1.42; }
  .hero-lead { font-size: 16px; }
  .detail-visual { width: 230px; }
  .detail-portrait { width: 230px; border-width: 6px; }
  .detail-symbol { top: -10px; right: -17px; width: 58px; height: 58px; padding: 9px; }
  main section { padding: 52px 0; }
  h2 { font-size: 25px; }
  .topic-grid, .support-list { grid-template-columns: 1fr; }
  .topic { padding: 21px; }
  .cta-box { padding: 38px 20px; }
  .buttons .btn { width: 100%; }
  .footer-grid { flex-direction: column; }
  .mobile-call { position: fixed; left: 14px; right: 14px; bottom: 12px; z-index: 40; display: flex; min-height: 50px; align-items: center; justify-content: center; border-radius: 999px; background: var(--orange); color: #fff; box-shadow: 0 12px 28px rgba(244,119,44,.35); font-size: 14px; font-weight: 800; text-decoration: none; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }