/* =========================================================
   吉田愛林公益会 サイト共通スタイル（本格版の土台）
   このファイルの :root の色を変えるだけで全ページの色を一括変更できます。
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@500;700&display=swap');
:root{
  --green-900:#16331a; --green-800:#1f4a26; --green-700:#27602f;
  --green-600:#357a3f; --green-400:#5e9a52; --leaf:#9ec46a;
  --cream:#f5f3ec; --paper:#ffffff; --ink:#23271f; --muted:#5d6356;
  --line:#e7e4d8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;-webkit-font-smoothing:antialiased}
/* 見出しは明朝体（信頼感・上品・和）── 調査に基づく設定 */
.hero h1,.phero h1,.lead h2,.split h2,.prose h2,.cbox h2,.member .nm{font-family:"Noto Serif JP",serif;letter-spacing:1px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px}
.mark{width:40px;height:40px;border-radius:50%;background:var(--green-700);color:#eaf3d8;display:flex;align-items:center;justify-content:center;font-size:20px}
.brand b{font-size:17px;font-weight:600;letter-spacing:.5px}
.brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:1px}
.menu{display:flex;gap:24px;font-size:14px;color:#3a3f33;align-items:center}
.menu a:hover{color:var(--green-600)}
.menu a.active{color:var(--green-700);font-weight:600}
.cta{background:var(--green-700);color:#fff !important;padding:9px 18px;border-radius:6px;font-size:13px}

/* page hero (下層ページ用の小さめヒーロー) */
.phero{position:relative;min-height:300px;display:flex;align-items:center;color:#fff;overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,38,16,.8),rgba(20,55,26,.45))}
.phero .wrap{position:relative;z-index:2}
.phero .crumb{font-size:12px;letter-spacing:2px;color:var(--leaf);margin-bottom:10px}
.phero h1{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:2px}
.phero p{margin-top:12px;color:#e9f1dc;font-size:15px;max-width:560px}

/* big hero (トップページ用) */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url('img/hero.jpg') center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,38,16,.78) 0%,rgba(20,55,26,.5) 55%,rgba(20,55,26,.15) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{font-size:13px;letter-spacing:4px;color:var(--leaf);margin-bottom:20px}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:700;line-height:1.35;letter-spacing:2px;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.hero .lede{margin-top:22px;font-size:clamp(15px,1.6vw,18px);max-width:540px;color:#e9f1dc;line-height:2}
.btns{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{padding:14px 28px;border-radius:7px;font-size:14px;font-weight:600;letter-spacing:1px;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--leaf);color:var(--green-900)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-green{background:var(--green-700);color:#fff}

/* sections */
section{padding:84px 0}
.lead{text-align:center;margin-bottom:52px}
.lead .k{font-size:13px;letter-spacing:3px;color:var(--green-600);margin-bottom:12px}
.lead h2{font-size:30px;font-weight:700;letter-spacing:1px}
.lead p{color:var(--muted);margin-top:14px;font-size:15px;max-width:700px;margin-left:auto;margin-right:auto}
.bg-cream{background:var(--cream)}

/* prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:24px;font-weight:700;margin:2rem 0 1rem}
.prose p{color:#3a3f33;margin-bottom:1rem}
.ph{color:#9aa08c;font-size:13px;background:#f3f1e8;border-left:3px solid var(--leaf);padding:8px 12px;display:inline-block}

/* split (写真＋文章) */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split img{border-radius:12px;height:380px;width:100%;object-fit:cover;box-shadow:0 20px 50px -20px rgba(22,51,26,.4)}
.split .k{font-size:13px;letter-spacing:3px;color:var(--green-600);margin-bottom:14px}
.split h2{font-size:27px;font-weight:700;line-height:1.5;margin-bottom:18px}
.split p{color:var(--muted);margin-bottom:16px}

/* stat band */
.stats{background:var(--green-900);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 24px}
.stat{text-align:center}
.stat .n{font-size:30px;font-weight:700;color:var(--leaf)}
.stat .l{font-size:12.5px;color:#cdd8bd;margin-top:4px}

/* cards (活動など) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px -18px rgba(22,51,26,.35);transition:transform .25s}
.card:hover{transform:translateY(-6px)}
.card .pic{height:190px;overflow:hidden}
.card .pic img{height:100%;width:100%;object-fit:cover;transition:transform .5s}
.card:hover .pic img{transform:scale(1.06)}
.card .body{padding:24px 22px 28px}
.card .ic{color:var(--green-600);font-size:22px;margin-bottom:8px}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.card p{font-size:14px;color:var(--muted)}

/* 概要テーブル */
.tbl{width:100%;border-collapse:collapse;max-width:760px;margin:0 auto;font-size:14.5px}
.tbl th,.tbl td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{width:200px;color:var(--green-700);font-weight:600;background:var(--cream)}

/* 沿革（タイムライン） */
.timeline{max-width:720px;margin:0 auto;position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--leaf)}
.tl{position:relative;padding-bottom:26px}
.tl::before{content:"";position:absolute;left:-28px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--green-600);border:3px solid #fff;box-shadow:0 0 0 2px var(--leaf)}
.tl .y{font-weight:700;color:var(--green-700);font-size:15px}
.tl p{color:var(--muted);font-size:14px;margin-top:2px}

/* 役員 */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.member{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;text-align:center}
.member .av{width:64px;height:64px;border-radius:50%;background:var(--cream);color:var(--green-600);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 12px}
.member .role{font-size:12px;color:var(--muted)}
.member .nm{font-size:16px;font-weight:700;margin-top:2px}

/* ギャラリー */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery img{height:220px;width:100%;object-fit:cover;border-radius:10px}

/* news list */
.news .row{display:flex;gap:24px;align-items:baseline;padding:18px 4px;border-bottom:1px solid var(--line)}
.news .date{color:var(--green-600);font-size:13px;font-weight:600;white-space:nowrap;width:104px}
.news .tag{font-size:11px;background:#e4ecd2;color:var(--green-700);padding:2px 10px;border-radius:20px;white-space:nowrap}
.news .txt{color:#3a3f33;font-size:14.5px}

/* フォーム（見た目のみ／本番はCloudflareで実装） */
.form{max-width:640px;margin:0 auto}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field label .req{color:#b3402e;font-size:12px;margin-left:6px}
.field input,.field textarea,.field select{width:100%;border:1px solid #cfccc0;border-radius:8px;padding:12px 14px;font-size:14px;font-family:inherit;background:#fff}
.field textarea{min-height:130px;resize:vertical}
.note-box{background:var(--cream);border-radius:10px;padding:16px 18px;font-size:13px;color:var(--muted);margin-bottom:24px}

/* contact cta */
.cbox{max-width:760px;margin:0 auto;background:var(--green-700);color:#fff;border-radius:16px;padding:48px 36px;text-align:center}
.cbox h2{font-size:24px;font-weight:700;margin-bottom:12px}
.cbox p{color:#e2ecd4;margin-bottom:22px}
.cbox .tel{font-size:28px;font-weight:700;letter-spacing:1px}

/* footer */
footer{background:var(--green-900);color:#cdd8bd;padding:64px 0 28px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:600}
footer .info p{font-size:14px;margin-bottom:8px;display:flex;gap:9px;align-items:flex-start}
footer .info i{color:var(--leaf)}
footer ul{list-style:none}
footer ul li{font-size:14px;margin-bottom:10px}
footer ul a:hover{color:#fff}
.copy{margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:12px;color:#8b9779}

@media(max-width:860px){
  .menu{display:none}
  .split,.split.rev,.fgrid,.stats .wrap,.cards,.gallery{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .tbl th{width:120px}
}