:root{--ink:#303b3d;--sub:#697477;--accent:#397a77;--line:#e2e9e8;--bg:#f7f9f8}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:white;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.9}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:960px;margin:auto;padding:0 24px}.site-header{border-bottom:1px solid #e7e4e0;background:#fff}.site-header .head-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:86px}.site-header .brand{font-family:Georgia,"Yu Mincho",serif;font-weight:700;font-size:24px;letter-spacing:.09em;color:#24384b;line-height:1.5}.site-header .brand small{display:block;font:normal 11px/1.5 sans-serif;letter-spacing:.18em;color:#64717c}.site-header .main-nav{display:flex;gap:28px;font-size:13px;white-space:nowrap;align-items:center}.site-header .main-nav a{color:#26323c;text-decoration:none}.site-header .main-nav a:hover{color:#a95e71}.hero{padding:70px 0 34px}.eyebrow{letter-spacing:.2em;color:var(--accent);font-size:12px;font-weight:700}.hero h1{font-size:36px;letter-spacing:.06em;margin:12px 0}.hero p{color:var(--sub)}.filter{display:flex;flex-wrap:wrap;gap:12px;align-items:center;background:var(--bg);padding:20px;border-radius:10px}.filter label{font-size:13px;font-weight:bold}.filter select,.filter input{border:1px solid #cbd8d6;background:white;border-radius:6px;padding:11px;min-width:190px;max-width:100%;font:inherit;font-size:14px}.filter input{flex:1}.filter button{border:0;border-radius:6px;padding:11px 20px;background:var(--accent);color:white;font-weight:bold;cursor:pointer}.clear{font-size:13px}.count{margin:28px 0 12px;color:var(--sub);font-size:14px}.entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.entry{border:1px solid var(--line);border-radius:9px;padding:24px;min-width:0}.meta{font-size:13px;color:var(--sub)}.tag{display:inline-block;border-radius:3px;background:#eaf3f1;color:#356d69;padding:2px 8px;margin-left:8px;font-size:12px}.entry h2{font-size:18px;line-height:1.6;margin:14px 0}.entry h2 a{color:var(--ink)}.entry p{font-size:14px;color:var(--sub);overflow-wrap:anywhere}.read{font-size:13px;font-weight:700}.pagination{justify-content:center;align-items:center;margin:34px 0;gap:25px}.archive-note{font-size:13px;color:var(--sub);background:var(--bg);padding:14px 18px;border-radius:7px;margin:25px 0}.article-page{max-width:780px;padding-top:60px;padding-bottom:70px}.article-page h1{font-size:30px;line-height:1.55}.article-body{font-size:15px;line-height:2.15;overflow-wrap:anywhere;margin:32px 0;white-space:normal}.image-section{margin-top:50px;border-top:1px solid var(--line);padding-top:20px}.image-section h2{font-size:19px}.image-section figure{margin:25px 0}.image-section img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:4px}.back{margin-top:45px}footer{border-top:1px solid var(--line);padding:25px 0;color:var(--sub);font-size:12px}@media(max-width:650px){.wrap{padding:0 18px}.hero{padding:38px 0 20px}.hero h1{font-size:28px}.entries{grid-template-columns:1fr}.site-header .head-inner{display:block;padding-top:18px;padding-bottom:18px}.site-header .main-nav{gap:17px;flex-wrap:wrap;white-space:normal;padding-top:14px}.filter{display:block}.filter label{display:block;margin-top:10px}.filter input,.filter select{width:100%}.filter button{margin-top:15px}.article-page{padding-top:35px}.article-page h1{font-size:24px}}

.diary-section{margin-top:48px;border-top:1px solid var(--line);padding-top:25px}.diary-section h2{font-size:21px;line-height:1.6}

@media (min-width:651px) and (max-width:1050px){.site-header .head-inner{flex-wrap:wrap;padding-top:14px;padding-bottom:14px;gap:8px}.site-header .main-nav{flex-wrap:wrap;white-space:normal;gap:12px 20px}}

.site-header .registration-note{display:block;font:normal 10px/1.55 "Yu Gothic",Meiryo,sans-serif;letter-spacing:0;color:#78818a;margin-top:5px;white-space:normal}