/* SCALE Brain v2 — トンマナ: Money Forward Design / 構成: SmartHR Design System */
:root{
  --ink:#323232;--ink-strong:#111;--sub:#a0a0a0;--sub2:#767676;
  --accent:#009078;--accent-soft:#e9f6f2;--accent2:#0078a8;--accent3:#48c090;
  --line:#e5e5e5;--bg:#fff;--bg-soft:#fafafa;
  --en:"Montserrat","Zen Kaku Gothic New",sans-serif;
  --jp:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--jp);line-height:1.9;
  font-size:16px;letter-spacing:.03em;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ========== header (SmartHR構成 × MFトーン) ========== */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:34px;
  padding:0 44px;height:84px;background:transparent}
.logo{display:flex;align-items:center}
.logo img{height:34px;display:block}
.gnav{display:flex;gap:38px;margin-left:auto;align-items:center}
.gnav a{font-size:15px;font-weight:500;font-family:var(--en);color:var(--ink);letter-spacing:.02em}
.gnav a:hover{color:var(--accent)}
.gnav a.active{color:var(--accent)}
.cta{display:inline-flex;align-items:center;height:44px;padding:0 26px;border-radius:22px;
  background:var(--accent);color:#fff !important;font-size:14px;font-weight:700;letter-spacing:.06em}
.cta:hover{background:#007a66;color:#fff}
.searchbox{position:relative}
.searchbox input{width:200px;height:36px;border:1px solid var(--line);border-radius:18px;
  background:var(--bg-soft);padding:0 16px 0 34px;font-size:12.5px;outline:none;
  transition:width .2s;font-family:var(--jp)}
.searchbox:before{content:"🔍";position:absolute;left:12px;top:8px;font-size:12px;opacity:.5}
.searchbox input:focus{width:280px;border-color:var(--accent);background:#fff}
#results{position:absolute;top:44px;right:0;width:420px;max-width:80vw;background:#fff;
  border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.10);
  max-height:60vh;overflow:auto;display:none}
#results.show{display:block}
#results a{display:block;padding:12px 18px;border-bottom:1px solid var(--line);font-size:13px}
#results a:hover{background:var(--accent-soft)}
#results a b{color:var(--ink-strong);font-weight:600}
#results .r-cat{font-size:11px;color:var(--accent);margin-left:8px}
#results small{color:var(--sub2)}
.menu-btn{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink)}

/* ========== home hero (FV画像) ========== */
.fv{background:#fff;padding-top:84px}
.fv img{display:block;width:100%;max-width:1500px;margin:0 auto;height:auto}
.fv-search{display:flex;justify-content:center;padding:6px 24px 58px;background:#fff}
.fv-search .searchbox{width:min(560px,92vw)}
.fv-search .searchbox input{width:100%}
.hero-band{background:#fff;padding:0 40px}
.hero-inner{max-width:1080px;margin:0 auto;padding:92px 0 88px}
.hero-eyebrow{font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.28em;
  color:var(--accent);text-transform:uppercase}
.hero-band h1{font-size:46px;font-weight:500;letter-spacing:.06em;line-height:1.5;
  color:var(--ink-strong);margin:22px 0 18px}
.hero-sub{font-size:15px;color:var(--ink);max-width:560px}
.hero-search{margin-top:36px}
.hero-search input{width:min(520px,100%);height:52px;border:1px solid #cfe6df;border-radius:26px;
  background:#fff;padding:0 24px 0 48px;font-size:14px;outline:none;
  box-shadow:0 6px 24px rgba(0,144,120,.08);font-family:var(--jp)}
.hero-search:before{top:16px;left:20px;font-size:14px}
.hero-search input:focus{border-color:var(--accent);width:min(560px,100%)}
.hero-search #results{left:0;right:auto;top:60px}

/* ========== home sections (SmartHR型ブロック) ========== */
.wrap{max-width:1080px;margin:0 auto;padding:0 40px}
.home-sec{display:block;padding:64px 0;border-bottom:1px solid var(--line)}
.hs-head{max-width:640px;margin-bottom:26px}
.linkrow{display:flex;flex-wrap:wrap;gap:12px 28px}
.linkrow a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:#323232;
  padding:10px 0;border-bottom:1.5px solid transparent}
.linkrow a:hover{color:#009078;border-bottom-color:#009078}
.linkrow .ic{font-size:17px}
.linkrow .n{font-family:Montserrat;font-size:11px;color:#767676;transform:translateY(1.5px)}
.linkrow .arw{color:#009078;font-size:13px}
.home-sec:last-of-type{border-bottom:none}
.hs-head .en{font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.24em;
  color:var(--accent);text-transform:uppercase}
.hs-head h2{font-size:32px;font-weight:500;letter-spacing:.06em;color:var(--ink-strong);
  margin:12px 0 14px;font-family:var(--en)}
.hs-head p{font-size:13.5px;color:var(--sub2);line-height:2}
.hs-more{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-size:14px;color:var(--ink);letter-spacing:.1em}
.hs-more:after{content:"›";display:flex;align-items:center;justify-content:center;width:30px;height:30px;
  border:1px solid var(--ink);border-radius:50%;font-size:15px;transition:all .15s}
.hs-more:hover:after{background:var(--accent);border-color:var(--accent);color:#fff}
.hs-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:16px;align-content:start}
.pill{border:1px solid var(--line);border-radius:10px;padding:20px 22px;
  transition:border-color .15s,box-shadow .15s;background:#fff}
.pill:hover{border-color:var(--accent);box-shadow:0 6px 20px rgba(0,144,120,.09)}
.pill .p-icon{font-size:20px}
.pill h3{font-size:14.5px;font-weight:600;color:var(--ink-strong);margin:10px 0 4px;letter-spacing:.03em}
.pill .p-count{font-family:var(--en);font-size:11px;color:var(--sub);letter-spacing:.06em}

/* recent list on home */
.recent-list{border-top:1px solid var(--line)}
.recent-list a{display:flex;align-items:center;gap:26px;padding:19px 4px;
  border-bottom:1px solid var(--line);font-size:14px}
.recent-list a:hover{background:var(--bg-soft)}
.recent-list .dt{font-family:var(--en);font-size:12px;color:var(--sub);width:88px;flex-shrink:0;letter-spacing:.04em}
.recent-list .cat{font-size:11px;color:var(--accent);border:1px solid var(--accent);
  border-radius:999px;padding:2px 12px;white-space:nowrap;flex-shrink:0}
.recent-list .tt{flex:1;color:var(--ink);line-height:1.6}
.recent-list .ar{color:var(--sub);flex-shrink:0}
.recent-list a:hover .ar{color:var(--accent)}

/* ========== 下層共通 (SmartHR: 左サイドバー + 大見出し) ========== */
.layout{display:flex;max-width:1280px;margin:84px auto 0;min-height:calc(100vh - 84px)}
.sidebar{width:236px;flex-shrink:0;padding:40px 0 60px;border-right:1px solid var(--line)}
.sidebar .sb-label{font-family:var(--en);font-size:10.5px;font-weight:600;letter-spacing:.22em;
  color:var(--sub);padding:0 26px;margin:26px 0 10px;text-transform:uppercase}
.sidebar .sb-label:first-child{margin-top:0}
.sidebar a{display:flex;align-items:center;gap:10px;padding:8px 26px;font-size:13.5px;
  color:var(--ink);border-left:3px solid transparent}
.sidebar a:hover{color:var(--accent)}
.sidebar a.active{border-left-color:var(--accent);color:var(--ink-strong);font-weight:600;
  background:var(--accent-soft)}
main{flex:1;padding:56px 56px 100px;min-width:0}

/* category page */
.cat-head{margin-bottom:8px}
.cat-head .en{font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.24em;
  color:var(--accent);text-transform:uppercase}
.cat-head h1{font-size:36px;font-weight:500;letter-spacing:.08em;color:var(--ink-strong);margin:10px 0 6px}
.cat-head p{font-size:13px;color:var(--sub2);margin-bottom:34px}
.rows{border-top:1px solid var(--line)}
.rows a{display:flex;align-items:center;gap:26px;padding:19px 4px;border-bottom:1px solid var(--line);font-size:14px}
.rows a:hover{background:var(--bg-soft)}
.rows .row-date{font-family:var(--en);font-size:12px;color:var(--sub);width:88px;flex-shrink:0;letter-spacing:.04em}
.rows .row-title{flex:1;line-height:1.6}
.rows .row-arrow{color:var(--sub)}
.rows a:hover .row-arrow{color:var(--accent)}
.empty{color:var(--sub2);padding:30px 0}

/* ========== article ========== */
article{max-width:720px}
.art-head .en{font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.24em;
  color:var(--accent);text-transform:uppercase}
.art-head h1{font-size:32px;font-weight:500;line-height:1.6;letter-spacing:.04em;
  color:var(--ink-strong);margin:14px 0 10px}
.art-date{font-family:var(--en);font-size:12px;color:var(--sub);letter-spacing:.04em}
.art-body{margin-top:44px;font-size:15px}
.art-body h1,.art-body h2{font-size:21px;font-weight:600;color:var(--ink-strong);
  margin:52px 0 18px;padding-left:14px;border-left:4px solid var(--accent);letter-spacing:.04em}
.art-body h3{font-size:17px;font-weight:600;color:var(--ink-strong);margin:36px 0 12px}
.art-body h4{font-size:15px;font-weight:600;margin:26px 0 8px}
.art-body p{margin:14px 0}
.art-body ul,.art-body ol{margin:14px 0 14px 26px}
.art-body li{margin:6px 0}
.art-body blockquote{border-left:3px solid var(--line);padding:6px 20px;color:var(--sub2);margin:18px 0}
.art-body code{background:var(--bg-soft);border:1px solid var(--line);padding:2px 7px;border-radius:4px;font-size:13px}
.art-body pre{background:#2b2b2b;color:#eee;padding:18px 22px;border-radius:8px;overflow-x:auto;margin:18px 0;line-height:1.7}
.art-body pre code{background:none;border:none;color:inherit;padding:0}
.art-body table{border-collapse:collapse;margin:20px 0;width:100%;font-size:13.5px;display:block;overflow-x:auto}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;line-height:1.7}
.art-body th{background:var(--bg-soft);font-weight:600}
.art-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.art-body hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.wikilink{font-weight:600}
.wikilink-dead{color:var(--sub2);border-bottom:1px dashed var(--sub)}

footer{border-top:1px solid var(--line);padding:44px 40px;text-align:center}
footer .f-logo{font-family:var(--en);font-weight:600;font-size:14px;color:var(--ink-strong);letter-spacing:.06em}
footer p{font-size:11.5px;color:var(--sub);margin-top:8px;font-family:var(--en);letter-spacing:.06em}

/* ========== mobile ========== */
@media (max-width:900px){
  .topbar{padding:0 18px;gap:14px}
  .gnav{display:none}
  .menu-btn{display:block;margin-left:auto}
  .hero-band{padding:0 22px}
  .hero-inner{padding:60px 0 56px}
  .hero-band h1{font-size:30px}
  .wrap{padding:0 22px}
  .home-sec{grid-template-columns:1fr;gap:26px;padding:48px 0}
  .layout{flex-direction:column}
  .sidebar{width:100%;border-right:none;border-bottom:1px solid var(--line);padding:18px 0;
    display:none}
  body.nav-open .sidebar{display:block}
  main{padding:32px 22px 70px}
  .cat-head h1{font-size:26px}
  .recent-list .cat{display:none}
}

/* ===== 自作アイコン ===== */
.cico{display:inline-block;vertical-align:middle}
.linkrow .ic .cico{width:18px;height:18px}
.sbic{display:inline-flex;width:18px;justify-content:center}
.sbic .cico{width:16px;height:16px}
.h1ic{display:inline-flex;vertical-align:-3px;margin-right:12px}
.h1ic .cico{width:30px;height:30px}
