:root{--blue:#174d7b;--light:#edf4fa;--ink:#22384a;--line:#dce5ed}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:16px/1.85 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}
a{color:var(--blue);text-underline-offset:.2em}a:hover{color:#087b9d}img{max-width:100%;height:auto}
.site-header,.site-footer{background:var(--light)}.wrap{max-width:1140px;margin:auto;padding:0 28px}
.site-header .wrap{padding-top:24px;padding-bottom:18px}.brand img{width:650px;display:block}
.site-nav{display:flex;gap:8px 25px;flex-wrap:wrap;margin-top:18px}.site-nav a{font-size:14px;font-weight:700;text-decoration:none}
main.wrap{padding-top:34px;padding-bottom:60px}h1{font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.5;color:var(--blue);margin:12px 0 28px}
h2{font-size:1.4rem;color:var(--blue);border-bottom:2px solid #b5cde0;padding-bottom:10px;margin-top:38px}
h3{font-size:1.15rem;color:var(--blue);margin-top:28px}p{margin:1.2em 0}
.hero{position:relative;margin-bottom:32px}.hero img{width:100%;aspect-ratio:2.7;object-fit:cover;border-radius:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}
.card{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;background:white}
.card img{display:block;width:100%;height:160px;object-fit:cover}.card div{padding:18px}.card strong{font-size:1.1rem;display:block}.card p{font-size:.9rem;margin:.6em 0}
.news-list,.article-list{padding:0;list-style:none}.news-list li,.article-list li{border-bottom:1px solid var(--line);padding:15px 0}.news-list time{color:#647586;display:inline-block;margin-right:20px;font-size:.88rem}
.article-list p{font-size:.9rem;color:#647586;margin:.3em 0}
.angs-content{overflow-wrap:anywhere}.angs-content img{height:auto!important;max-width:100%!important}
.angs-content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.angs-content th,.angs-content td{padding:8px;border:1px solid var(--line)}
.angs-content .fr,.angs-content .fr_3{float:right;width:min(40%,320px);margin:0 0 20px 24px}
.angs-content .zoom{display:inline-block;max-width:100%;margin:12px 0}.angs-content p:after{content:"";display:table;clear:both}
.angs-content hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.angs-archive-note,.angs-missing{font-size:.88rem;color:#667687}.angs-archive-note{background:var(--light);padding:12px 16px;border-radius:6px}
.angs-missing{display:inline-block;padding:5px 8px;background:#f4f4f4}.btn-square{display:inline-block;padding:12px 24px;background:var(--blue);color:white!important;border-radius:4px;text-decoration:none}
.site-footer .wrap{padding-top:24px;padding-bottom:24px;font-size:.86rem}.breadcrumb{font-size:.88rem}.member-note{font-size:.9rem}
@media(max-width:700px){.wrap{padding-left:18px;padding-right:18px}.card-grid{grid-template-columns:1fr}.site-nav{gap:10px 18px}.hero img{aspect-ratio:1.9}.angs-content .fr,.angs-content .fr_3{float:none;width:100%;max-width:360px;display:block;margin:16px auto}.card img{height:190px}}

/* 旧サイトの配色・見出しを継承する更新 */
:root{--blue:#2963b9;--light:#edf4fc;--ink:#333;--line:#d7e0eb}
body{background:linear-gradient(#4a88dd 150px,#edf3fa 480px,#f5f7fa 800px);font-size:16px;line-height:1.95;overflow-wrap:anywhere}
.wrap{max-width:1200px;padding:0 32px}.site-header{background:linear-gradient(#4a88dd,#2963b9);min-height:148px;border-bottom:1px solid #fff}.site-header .wrap{padding-top:24px;padding-bottom:48px}.brand{display:inline-block;max-width:100%}.brand img{width:440px;max-width:100%;height:auto}
.site-frame{max-width:1200px;width:calc(100% - 48px);margin:-24px auto 40px;position:relative;background:#fff;box-shadow:0 5px 24px #23456624;border-radius:5px;overflow:hidden}
.site-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:0;padding:12px 20px;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#f5f8fc)}
.site-nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-height:64px;padding:8px;font-size:15px;line-height:1.5;color:var(--blue);border-right:1px solid var(--line)}.site-nav a:last-child{border:0}.site-nav span{font-size:12px;font-weight:400;color:#64758b;margin-top:4px}.site-nav a:hover{background:#eaf2fd}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;padding:32px}.main-content{min-width:0;padding:0 0 20px}.sidebar{min-width:0}
h1{font-size:clamp(1.45rem,3vw,2rem);line-height:1.55;margin:8px 0 28px;padding-bottom:14px;border-bottom:4px solid #4a88dd}
h2{font-size:1.2rem;line-height:1.6;padding:11px 16px;margin:34px 0 18px;background:linear-gradient(#fff,#edf0f4);border:1px solid #d6dce4;border-bottom:4px solid #4a88dd;border-radius:4px 4px 0 0}
h3{font-size:1.08rem;line-height:1.7;padding:9px 14px;background:#f4f7fb;border-left:3px solid #82a9dd;margin:26px 0 14px}p{margin:1em 0 1.4em}
.hero img{border-radius:3px;aspect-ratio:2.5}.card-grid{gap:14px;margin:24px 0 32px}.card{border-radius:3px}.card img{height:128px}.card div{padding:14px}.card strong{font-size:1rem;line-height:1.6}.card p{font-size:.85rem;line-height:1.7}
.side-box{border:1px solid var(--line);margin:0 0 24px;border-radius:3px;overflow:hidden}.side-box h2{background:linear-gradient(#4a88dd,#2963b9);color:white;border:0;border-radius:0;font-size:1rem;letter-spacing:.06em;margin:0;padding:12px 16px}.side-box nav a{display:block;padding:11px 15px;text-decoration:none;font-size:.9rem;line-height:1.65;border-bottom:1px solid var(--line)}.side-box nav a:last-child{border-bottom:0}.side-box nav a:hover{background:var(--light)}.side-box p{padding:0 16px;font-size:.9rem}.side-link{display:block;margin:16px;font-size:.9rem}
.news-list li,.article-list li{padding:17px 4px}.news-list time{margin-right:16px}.site-footer{background:#f1f5fa;border-top:1px solid var(--line);padding:22px 32px;font-size:.85rem;display:flex;gap:16px;justify-content:space-between;align-items:center}.site-footer p{margin:0}
.angs-content ul,.angs-content ol{padding-left:1.5em}.angs-content table{max-width:100%}.angs-content iframe,.angs-content video{max-width:100%}.angs-content img{object-fit:contain}.breadcrumb{margin:0 0 20px}
a:focus-visible{outline:3px solid #e49320;outline-offset:3px}.skip-link{position:absolute;top:-100px;left:16px;background:white;padding:10px 16px;z-index:10}.skip-link:focus{top:10px}
@media(max-width:960px){.content-layout{grid-template-columns:minmax(0,1fr) 210px;gap:24px;padding:24px}.site-nav a{font-size:13px}.card-grid{grid-template-columns:1fr}.card{display:grid;grid-template-columns:150px minmax(0,1fr)}.card img{height:100%;min-height:120px}}
@media(max-width:760px){.site-header{min-height:120px}.site-header .wrap{padding:22px 20px 36px}.brand img{width:400px}.site-frame{width:calc(100% - 24px);margin-top:-16px}.site-nav{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px;gap:4px}.site-nav a{border:1px solid var(--line)!important;border-radius:3px;font-size:14px;min-height:56px;background:white}.site-nav a:first-child{grid-column:1/-1;min-height:44px;flex-direction:row;gap:8px}.site-nav a:first-child span{margin:0}.content-layout{grid-template-columns:minmax(0,1fr);padding:22px 18px;gap:28px}.sidebar{border-top:1px solid var(--line);padding-top:24px}.sidebar .side-box nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar .side-box nav a{border-bottom:1px solid var(--line);padding:12px}.site-footer{padding:20px;display:block}.site-footer p{margin-bottom:10px}.hero{margin-bottom:24px}.hero img{aspect-ratio:1.9}.card-grid{grid-template-columns:1fr}.card img{height:100%;min-height:110px}.angs-content .fr,.angs-content .fr_3{float:none;width:100%;max-width:360px;display:block;margin:16px auto}h1{margin-top:0}h2{padding:10px 12px}.news-list time{display:block;margin-bottom:4px}.angs-content th,.angs-content td{min-width:90px}}
@media(max-width:400px){.content-layout{padding:20px 14px}.card{grid-template-columns:110px minmax(0,1fr)}.card div{padding:12px}.card img{min-height:130px}.site-nav a{font-size:13px}}

/* トップ画像は全幅、その下は本文＋右側リンク */
.content-layout:has(.hero) {
  grid-template-columns: minmax(0, 1fr) 240px;
}

.content-layout:has(.hero) .main-content {
  display: contents;
}

.content-layout:has(.hero) .main-content > * {
  grid-column: 1;
}

.content-layout:has(.hero) .main-content > .hero {
  grid-column: 1 / -1;
  grid-row: 1;
  width: 100%;
  margin-bottom: 0;
}

.content-layout:has(.hero) .sidebar {
  grid-column: 2;
  grid-row: 2 / span 20;
  display: block;
  border-top: 0;
  padding-top: 0;
}

.content-layout:has(.hero) .side-box {
  margin-bottom: 24px;
}

@media (max-width:960px) and (min-width:761px) {
  .content-layout:has(.hero) {
    grid-template-columns: minmax(0, 1fr) 210px;
  }
}

@media (max-width:760px) {
  .content-layout:has(.hero) {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-layout:has(.hero) .sidebar {
    grid-column: 1;
    grid-row: auto;
    border-top: 1px solid var(--line);
    padding-top: 24px;
  }
}

.archive-banner {
  margin-top: 24px;
}

.archive-banner a,
.archive-banner img {
  display: block;
}

.archive-banner img {
  width: 100%;
  height: auto;
}

.report-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.report-link {
  display: block;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
  background: #fff;
}

.report-link:hover {
  background: var(--light);
}

.report-title {
  display: block;
  margin-bottom: 14px;
  font-weight: bold;
  line-height: 1.7;
}

.report-photo {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f5f7fa;
}

@media (max-width:760px) {
  .report-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

.archive-caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
}

/* トップのセミナー画像を切り取らず全体表示 */
.card-grid .card[href="/angs/seminar.html"] img {
  object-fit: contain;
  padding: 10px;
  background: #f5f7fa;
}

.latest-date {
  display: block;
  margin-bottom: 6px;
  color: #647586;
  font-size: 13px;
}