:root{--ink:#344a40;--green:#42674f;--pale:#edf2e8;--paper:#faf9f5;--line:#dde3d7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;line-height:1.95}a{color:var(--green);text-underline-offset:5px}a:hover{color:#925c3d}a:focus-visible{outline:3px solid #ba7546;outline-offset:5px}header,nav,main,footer{max-width:1120px;margin:auto}header{padding:30px 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;text-decoration:none}.brand small{font-size:11px;display:block;letter-spacing:.08em}.brand b{display:block;font-family:serif;font-size:30px;letter-spacing:.13em;line-height:1.5}.flower{font-size:54px;color:#bb805c}.tagline{font-size:13px;letter-spacing:.15em}nav{display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 24px}nav a{padding:17px 10px;text-decoration:none;font-size:14px}nav a[aria-current]{box-shadow:inset 0 -3px var(--green)}main{padding:0 28px}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;padding:70px 0 65px}.eyebrow,.page-heading>span{font-size:11px;letter-spacing:.16em;font-weight:bold;color:#6b8062}h1,h2,h3{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:500;line-height:1.6}h1{font-size:48px;letter-spacing:.08em;margin:18px 0 22px}h2{font-size:29px;margin:14px 0}h3{font-size:21px}p{font-size:15px}.dot{color:#bd8c63;font-size:35px;padding-left:20px}.button{display:inline-flex;gap:26px;justify-content:space-between;background:var(--green);color:white;text-decoration:none;padding:13px 22px;border-radius:5px;margin-top:20px;font-size:14px}.button:hover{background:#304b38;color:white}.meeting{background:var(--pale);padding:35px;border-radius:90px 90px 10px 10px;text-align:center;border:1px solid #dce6d4;display:flex;flex-direction:column;align-items:center;justify-content:center}.meeting h2{font-size:28px}.meeting small{font-size:11px;margin-top:12px}.news{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:35px 0;display:grid;grid-template-columns:1fr 1.6fr;gap:35px}.news h2{margin:4px 0}.news p{font-size:12px}.news-row{padding:20px 0;display:flex;justify-content:space-between;gap:20px;text-decoration:none;border-bottom:1px solid var(--line)}.intro{padding:65px 0 80px;text-align:center}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;text-align:left}.cards>a{padding:26px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:white}.cards small{font-size:10px;letter-spacing:.1em}.cards p{font-size:13px}.page-heading{padding:45px 0 25px;border-bottom:1px solid var(--line);margin-bottom:35px}.page-heading h1{font-size:36px;margin:10px 0}.legacy{background:white;padding:30px;border-radius:10px;margin-bottom:60px;overflow-wrap:anywhere}.legacy table{width:100%;border-collapse:collapse}.legacy td{padding:3px;vertical-align:top}.legacy img{max-width:100%;height:auto}.legacy p{font-size:16px}.legacy a{min-height:24px}.legacy td:empty{display:none}footer{border-top:1px solid var(--line);padding:35px 28px 50px}footer p,footer small{font-size:12px}.skip{position:absolute;left:12px;top:-90px}.skip:focus{top:8px;background:white;z-index:10}@media(max-width:760px){header{padding:22px 20px}.brand b{font-size:24px}.brand small{font-size:9px}.flower{font-size:40px}.tagline{display:none}nav{flex-wrap:wrap;justify-content:center;padding:0 10px}nav a{font-size:13px;padding:10px 12px}main{padding:0 20px}.hero{grid-template-columns:1fr;gap:32px;padding:38px 0}h1{font-size:36px}.hero p br,.intro p br{display:none}.meeting{border-radius:55px 55px 8px 8px;padding:28px 22px}.news{grid-template-columns:1fr;gap:0}.cards{grid-template-columns:1fr;gap:14px}.intro{padding:42px 0}.legacy{padding:16px 10px;font-size:14px}.legacy table,.legacy tbody,.legacy tr,.legacy td{display:block;width:auto;max-width:100%}.legacy td{padding:2px}.legacy td:has(>img:only-child){text-align:center}.page-heading h1{font-size:30px}.news-row{font-size:14px}h2{font-size:25px}}@media(prefers-reduced-motion:no-preference){a{transition:background-color .18s,color .18s}}
/* 元のミント色と、丸みのある温かな表情へ */
:root{--ink:#445950;--green:#168b79;--pale:#e8f7ef;--paper:#fffdf5;--line:#dbece2}body{background:radial-gradient(ellipse at 3% 0%,#fff2c9 0,transparent 36%),radial-gradient(ellipse at 100% 18%,#e8f8ee 0,transparent 36%),var(--paper);font-family:'Hiragino Maru Gothic ProN','Yu Gothic',sans-serif}header{padding-top:25px;padding-bottom:25px}.brand b{color:#10b59b;font-weight:800;font-family:'Hiragino Maru Gothic ProN',sans-serif}.tagline{color:#6f9278}nav{background:#f0faf2;border:1px solid #d9eddf;border-radius:24px;padding:0 22px}nav a{font-weight:600}h1,h2,h3{font-family:'Hiragino Maru Gothic ProN','Yu Gothic',sans-serif;font-weight:650}.hero h1{color:#378b74}.meeting{background:#fff5ce;border:2px solid #efe3b6;box-shadow:0 7px 0 #f5edda}.button{border-radius:28px;background:#188d77}.page-heading{text-align:center;border-bottom:0;padding:42px 0 15px;margin-bottom:20px}.page-heading>span{font-size:0}.page-heading>span:before{content:'❀　❀　❀';font-size:19px;color:#d3b967;letter-spacing:12px}.page-heading h1{color:#268e78;font-size:34px}.page-heading:after{content:'';display:block;width:65px;height:5px;border-radius:100%;background:#e6d48b;margin:20px auto}.reading{max-width:820px;margin:0 auto 65px;background:#fffefb;border:1px solid #e5ecdf;border-radius:24px;padding:42px 54px;box-shadow:0 5px 22px #667d4510;overflow-wrap:anywhere}.reading p{font-size:16px;line-height:2.15;margin:0 0 1.5em;text-align:left}.reading h2{font-size:22px;color:#258b76;background:#edf7ed;border-radius:12px;padding:12px 18px;margin:32px 0 20px}.reading h2:first-child{margin-top:0}.reading figure{margin:24px auto;text-align:center}.reading img{max-width:100%;height:auto}.invitation{background:#fff7da;border:1px dashed #ddc66f;border-radius:18px;padding:24px;margin-bottom:35px}.invitation h2{background:none;padding:0;color:#8c713e}.invitation p:last-child{margin-bottom:0}.archive{padding-bottom:70px}.lead{text-align:center;max-width:660px;margin:0 auto 28px;line-height:2}.year-nav{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:25px auto 45px;max-width:850px}.year-nav a{border:1px solid #cfe7d8;border-radius:22px;padding:5px 15px;text-decoration:none;background:#fff;font-size:14px}.year-section{scroll-margin-top:25px;background:#fffefb;border:1px solid #dfeadd;border-radius:20px;padding:28px 32px;margin:0 0 25px}.year-section h2{color:#258b76;font-size:29px;margin:0 0 22px;border-bottom:2px dotted #e2dfbc;padding-bottom:13px}.year-section h2 small{font-size:13px;font-weight:400;margin-left:12px;color:#7b8a76}.issue-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.issue-grid a{display:flex;flex-direction:column;gap:7px;border-radius:12px;padding:15px 17px;text-decoration:none;background:#f0f8f1;border:1px solid #e1eee1;font-size:15px}.issue-grid a:hover{background:#fff1ca}.issue-grid small{font-size:10px;color:#708b77}.cards>a{border-radius:22px;background:#fffef9}.cards>a:nth-child(2){background:#fff7e3}.cards>a:nth-child(3){background:#eef8f0}.intro .eyebrow,.news .eyebrow{color:#8b825a}.logo-image{width:330px;height:auto;display:block}.brand:has(.logo-image){display:block}.brand:has(.logo-image) small{text-align:center;color:#52956e;margin-bottom:5px}@media(max-width:900px){.issue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.reading{padding:25px 22px;border-radius:18px}.reading p{font-size:15px;line-height:2.05}.reading h2{font-size:20px;padding:10px 14px}.year-section{padding:20px 16px}.issue-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.issue-grid a{font-size:14px;padding:12px}.year-nav{gap:7px}.year-nav a{padding:4px 11px}.logo-image{width:min(300px,78vw)}nav{border-radius:18px}.page-heading{padding-top:28px}.invitation{padding:20px}.hero h1{font-size:34px}}

.home-message p{line-height:2.1;margin:0 0 1.2em}.hero{align-items:start}.meeting{margin-top:20px;min-height:370px}@media(max-width:760px){.meeting{margin-top:0;min-height:0}}

/* 例会告知は最新のご案内へ集約。冒頭は読みものとして中央に配置。 */
.hero{display:block;max-width:820px;margin-inline:auto;padding:54px 0 52px}
.hero>div>.eyebrow{display:block;text-align:center}
.hero h1{text-align:center;margin:18px 0 32px}
.home-message{max-width:740px;margin-inline:auto}
.hero>div>.button{display:flex;width:fit-content;margin:28px auto 0}
@media(max-width:760px){.hero{padding:34px 0 38px}.hero h1{font-size:32px;margin-bottom:26px}.home-message p{font-size:15px}}

.story-divider{border:0;border-top:2px dotted #c7d9bf;margin:32px 0}.reading .rule-row{display:flex;gap:1.5em;margin:0 0 .4em}.rule-row>span:first-child{flex:0 0 4em}.reading .rule-number{display:flex;gap:.8em;margin:0 0 .6em}.rule-number>span:first-child{flex:0 0 1em}.rule-number>span:last-child{flex:1}.notices .mini_box{margin-bottom:40px;padding-bottom:25px;border-bottom:2px dotted #dbe6cf}.notices h3{font-size:22px;color:#258b76;margin:0 0 18px}.notices h4{font-size:17px}.notices img{display:block;margin:20px auto}.activity-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.reading .activity-links p{margin:0;font-size:14px}@media(max-width:760px){.activity-links{grid-template-columns:repeat(2,minmax(0,1fr))}}

.dvd-banner{text-align:center;padding:35px 0 0}.dvd-banner a{display:inline-block;max-width:100%}.dvd-banner img{display:block;width:500px;max-width:100%;height:auto;border-radius:12px}.dvd-account{display:grid;grid-template-columns:6em 1fr;gap:10px 20px}.dvd-account dd{margin:0}.reading ol{padding-left:1.7em;margin:20px 0 30px}.reading ol li{padding:4px 0}

footer .dvd-banner{padding:0 0 30px}

/* スマートフォンではサイトタイトルを中央に配置 */
@media (max-width: 760px) {
  header {
    justify-content: center;
  }

  header .brand {
    margin-inline: auto;
    text-align: center;
  }

  header .logo-image {
    margin-inline: auto;
  }
}