:root{--bg:#f3f9f9;--paper:#fff;--ink:#203d42;--sub:#52666b;--sage:#128d98;--sage-soft:#e1f4f4;--clay:#e66587;--line:#cfe4e5;--shadow:0 14px 42px rgba(24,99,106,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.85 'Noto Sans JP',sans-serif}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(100% - 40px,1040px);margin-inline:auto}
.site-header{background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{color:#08727c;font-family:'Lobster Two',cursive;font-size:1.72rem;font-style:italic;font-weight:700;line-height:1.2;text-decoration:none;white-space:nowrap}
.header-nav{display:flex;align-items:center;gap:25px}
.header-nav a{font-size:.84rem;font-weight:700;text-decoration:none;white-space:nowrap}
.header-nav a:hover,.footer-links a:hover,.breadcrumb a:hover{color:var(--sage);text-decoration:underline}
.header-nav .login{padding:9px 19px;border-radius:99px;background:var(--clay);color:#fff}
.header-nav .login:hover{color:#fff;background:#cc4b70;text-decoration:none}
.eyebrow{margin:0 0 10px;color:var(--sage);font-size:.78rem;font-weight:700;letter-spacing:.15em}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.5;letter-spacing:.025em}
.intro{padding:66px 0 52px;text-align:center}
.intro h1{margin:0 0 16px;font-size:clamp(1.9rem,4.5vw,2.8rem)}
.intro p:last-child{margin:0 auto;max-width:590px;color:var(--sub)}
.column-section{padding:0 0 72px}
.section-heading{margin-bottom:19px;font-size:1.2rem}
.article-card{display:grid;grid-template-columns:minmax(0,43%) minmax(0,1fr);background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.article-card>a,.article-card>a picture{display:block;height:100%}
.article-card-image{height:100%;min-height:320px;width:100%;object-fit:cover}
.article-card-body{padding:38px 40px;display:flex;flex-direction:column;align-items:flex-start}
.tag{display:inline-block;padding:5px 12px;border-radius:99px;background:var(--sage-soft);color:#076c77;font-size:.72rem;font-weight:700}
.article-card h2{margin:19px 0 13px;font-size:clamp(1.35rem,3vw,1.75rem)}
.article-card p{margin-bottom:26px;color:var(--sub)}
.text-link{margin-top:auto;color:#b43e64;font-weight:700;text-decoration:none;border-bottom:1px solid currentColor}
.text-link:hover{color:#892a4b}
.service-strip{padding:26px 30px;margin:0 0 70px;background:#e7f5f5;border:1px solid #c6e2e3;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.service-strip p{margin:4px 0 0;color:var(--sub)}
.button{display:inline-flex;justify-content:center;align-items:center;padding:12px 22px;min-height:48px;background:var(--sage);color:#fff;border-radius:99px;font-weight:700;text-decoration:none;white-space:nowrap}
.button:hover{background:#08737e}
.breadcrumb{padding-top:23px;color:var(--sub);font-size:.78rem}
.breadcrumb a{text-decoration:none}
.breadcrumb span{margin:0 9px}
.article-layout{width:min(100% - 40px,780px);margin:auto;padding:42px 0 82px}
.article-header{text-align:left}
.article-header h1{margin:17px 0 18px;font-size:clamp(1.7rem,4vw,2.5rem)}
.article-lead{margin:0 0 29px;color:var(--sub);font-size:1rem}
.article-hero{margin:0 0 42px}
.article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.article-hero figcaption{padding-top:7px;color:var(--sub);font-size:.72rem}
.article-body{max-width:700px;margin:auto}
.article-body p{margin:0 0 1.45em}
.article-body h2{margin:2.25em 0 .9em;padding-left:15px;border-left:4px solid var(--sage);font-size:1.34rem}
.article-body ul{padding-left:1.45em;margin:0 0 1.5em}
.article-body li{margin:.45em 0}
.article-cta{max-width:700px;margin:42px auto 0;padding:29px;background:#e7f5f5;border:1px solid #c6e2e3;border-radius:18px}
.article-cta h2{margin:0 0 9px;font-size:1.23rem}
.article-cta p{margin-bottom:19px}
.back-link{display:inline-block;margin-top:36px;color:#49676b;font-size:.88rem;font-weight:700;text-decoration:none}
.back-link:hover{text-decoration:underline}
.site-footer{padding:37px 0 27px;background:#e8f2f2;border-top:1px solid var(--line)}
.footer-brand{font-size:1.13rem;font-weight:700;color:#0c7883}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;padding:0;margin:15px 0 19px;list-style:none}
.footer-links a{font-size:.76rem;text-decoration:none}
.copyright{font-size:.72rem;color:var(--sub);margin:0}
@media(max-width:700px){.header-inner{min-height:66px;gap:10px}.brand{font-size:1.72rem}.header-nav{gap:8px}.header-nav a{font-size:.68rem}.header-nav .login{padding:7px 10px}.intro{padding:48px 0 38px}.article-card{display:block}.article-card>a,.article-card>a picture{height:auto}.article-card-image{height:auto;min-height:0;aspect-ratio:16/10}.article-card-body{padding:25px}.service-strip{display:block;padding:23px;margin-bottom:50px}.service-strip .button{margin-top:17px}.article-layout{padding-top:31px}.article-hero{margin-bottom:29px}.article-hero img{border-radius:12px}.article-body{font-size:.96rem}.article-body h2{font-size:1.2rem}.article-cta{padding:24px}}
@media(max-width:380px){.header-nav{gap:6px}.header-nav a{font-size:.65rem}.header-nav .login{padding:7px 9px}.brand{font-size:1.5rem}}