:root{--blue:#0e46a6;--blue-bright:#1d68d6;--blue-deep:#0b3a90;--ink:#1a1d24;--gray:#5d6470;--line:#e7e9ef;--paper:#f5f7fb;--maxw:760px;--ease:cubic-bezier(.19,1,.22,1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;color:var(--ink);background:#fff;line-height:2;-webkit-font-smoothing:antialiased;font-size:15px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
.mincho{font-family:"Shippori Mincho B1",serif}

/* header / footer */
.head{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{font-weight:900;letter-spacing:.12em;font-size:18px;color:var(--ink)}.logo span{color:var(--blue)}
.head .nav{display:flex;gap:16px;align-items:center;font-size:13px}
.head .nav a.home{color:var(--gray)}
.head .nav .book{background:linear-gradient(180deg,var(--blue-bright),var(--blue-deep));color:#fff;padding:9px 16px;border-radius:999px;font-weight:700;letter-spacing:.04em}
.wrap{width:90%;max-width:var(--maxw);margin:0 auto}
.bc{font-size:12px;color:var(--gray);padding:16px 0 0}.bc a{color:var(--blue)}
footer{background:#0b0e14;color:#8a90a0;padding:30px 0;font-size:12px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer a{color:#aeb6c8}footer a:hover{color:#fff}

/* shared CTA band */
.cta-band{margin:40px 0 10px;background:linear-gradient(135deg,#0b2f73,#0e46a6);border-radius:16px;padding:32px 24px;text-align:center;color:#fff}
.cta-band h3{font-family:"Shippori Mincho B1",serif;font-size:20px;font-weight:700;margin-bottom:8px;color:#fff}
.cta-band p{font-size:13px;opacity:.92;margin-bottom:18px}
.cta-band a{display:inline-block;background:#fff;color:var(--blue);font-weight:700;padding:14px 30px;border-radius:999px;font-size:15px}

/* ===== コラム一覧（PC最適化マガジン）===== */
.list-wrap{width:92%;max-width:1160px;margin:0 auto}

/* 大型ヒーロー枠（フルブリード） */
.col-hero{position:relative;margin:0 calc(50% - 50vw);background:#0a0d13;color:#fff;overflow:hidden}
.col-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(78% 120% at 50% -12%,rgba(176,141,87,.16),transparent 60%),linear-gradient(180deg,#0b0e15,#0a0d13)}
.col-hero .bgword{position:absolute;left:50%;top:56%;transform:translate(-50%,-50%);font-family:"Shippori Mincho B1",serif;font-weight:800;font-size:min(33vw,440px);color:rgba(255,255,255,.035);letter-spacing:.06em;white-space:nowrap;pointer-events:none;z-index:1;line-height:1}
.col-hero .inner{position:relative;z-index:2;width:92%;max-width:1160px;margin:0 auto;padding:clamp(64px,9vw,120px) 0 clamp(56px,8vw,104px);text-align:center}
.col-hero .kicker{display:inline-flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.42em;color:#cdab74;font-weight:700}
.col-hero .kicker::before,.col-hero .kicker::after{content:"";width:30px;height:1px;background:#cdab74}
.col-hero h1{font-family:"Shippori Mincho B1",serif;font-weight:800;font-size:clamp(32px,6.4vw,66px);line-height:1.32;letter-spacing:.07em;margin:26px 0 0}
.col-hero .sub{margin:22px auto 0;max-width:42ch;font-size:clamp(13.5px,1.5vw,17px);color:#c6cad6;font-weight:300;letter-spacing:.05em;line-height:2.1}

/* カテゴリー回遊ナビ（スティッキー） */
.cat-nav{position:sticky;top:53px;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.cat-nav .inner{width:92%;max-width:1160px;margin:0 auto;display:flex;gap:10px;overflow-x:auto;padding:13px 0;scrollbar-width:none}
.cat-nav .inner::-webkit-scrollbar{display:none}
.cat-nav a{flex:none;font-size:13px;font-weight:700;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:9px 17px;border-radius:999px;transition:.25s var(--ease);white-space:nowrap}
.cat-nav a:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-1px)}

/* セクション */
.cat-section{padding:clamp(40px,6vw,70px) 0 4px;scroll-margin-top:120px}
.cat-head{display:flex;align-items:baseline;gap:16px;margin-bottom:30px;border-bottom:2px solid var(--ink);padding-bottom:15px}
.cat-head .no{font-family:"Shippori Mincho B1",serif;font-size:16px;color:var(--blue);font-weight:700;flex:none}
.cat-head h2{font-family:"Shippori Mincho B1",serif;font-size:clamp(20px,3vw,29px);font-weight:700;letter-spacing:.04em;border:0;padding:0;margin:0;background:none;line-height:1.4}
.cat-head .en{margin-left:auto;font-size:11px;letter-spacing:.28em;color:var(--gray);text-transform:uppercase;flex:none}

/* グリッド・カード（3カラム） */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease)}
.card:hover{transform:translateY(-7px);box-shadow:0 26px 54px rgba(15,30,70,.13);border-color:#c6d4ee}
.card .thumb{aspect-ratio:48/10;background:linear-gradient(135deg,#0e46a6,#1d68d6);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 52%,rgba(0,0,0,.22))}
.card .thumb .badge{position:absolute;top:13px;left:13px;z-index:2;background:#fff;color:var(--blue);font-size:11px;font-weight:700;padding:5px 11px;border-radius:5px;letter-spacing:.06em}
.card .thumb .mk{position:relative;z-index:2;color:#fff;font-family:"Shippori Mincho B1",serif;font-size:21px;font-weight:700;text-align:center;padding:0 18px;line-height:1.5;letter-spacing:.04em}
.card .body{padding:21px 21px 23px;display:flex;flex-direction:column;flex:1}
.card .tag{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:.1em}
.card h2{font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:700;line-height:1.62;margin:9px 0 11px;letter-spacing:.01em;border:0;padding:0;background:none;color:var(--ink)}
.card p{font-size:13.5px;color:var(--gray);font-weight:300;line-height:1.95;flex:1}
.card .more{margin-top:15px;color:var(--blue);font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .25s var(--ease)}
.card:hover .more{gap:11px}

/* 特集（柱記事）大型横並び */
.card.pillar{grid-column:1/-1;flex-direction:row;align-items:stretch}
.card.pillar .thumb{flex:0 0 38%;aspect-ratio:auto;min-height:138px}
.card.pillar .thumb .mk{font-size:clamp(17px,1.9vw,22px)}
.card.pillar .body{justify-content:center;padding:14px clamp(18px,2.4vw,30px)}
.card.pillar h2{font-family:"Shippori Mincho B1",serif;font-size:clamp(17px,1.9vw,21px);line-height:1.45;margin:4px 0 6px}
.card.pillar p{font-size:13.5px;line-height:1.7;max-width:48ch;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card.pillar .more{margin-top:8px}

/* 読み物（ダーク） */
.card.dark{background:#22386a;border-color:#3a548c}
.card.dark .thumb{background:linear-gradient(135deg,#15294f,#0c1830)}
.card.dark .thumb .mk{color:#f2e0b6}
.card.dark .thumb .badge{background:#f2e0b6;color:#22386a}
.card.dark .tag{color:#f5e3ba}
.card.dark h2{color:#fff}
.card.dark p{color:#d9e0ee}
.card.dark .more{color:#f5e3ba}
.card.dark:hover{border-color:#f2e0b6;box-shadow:0 26px 54px rgba(20,30,70,.4)}

@media(max-width:920px){
  .cards{grid-template-columns:1fr 1fr}
  .card.pillar{flex-direction:column}
  .card.pillar .thumb{flex:none;width:100%;min-height:200px}
}
@media(max-width:600px){
  .cards{grid-template-columns:1fr}
  .cat-head .en{display:none}
}

/* ===== article ===== */
article{padding:6px 0 20px}
.tag{display:inline-block;color:var(--blue);font-weight:700;font-size:12px;letter-spacing:.08em;margin-top:18px}
h1{font-family:"Shippori Mincho B1",serif;font-size:clamp(22px,5vw,29px);line-height:1.55;font-weight:700;margin:8px 0 14px}
.meta{font-size:12px;color:var(--gray);border-bottom:1px solid var(--line);padding-bottom:16px}
.lead{font-size:16px;color:#33384a;background:var(--paper);border-left:4px solid var(--blue);padding:18px 22px;border-radius:0 8px 8px 0;margin:24px 0;line-height:2.0}
.toc{border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:30px 0;background:#fcfdff}
.toc b{display:block;font-size:13px;letter-spacing:.08em;margin-bottom:12px;color:var(--blue-deep)}
.toc ol{margin:0;padding-left:1.4em;font-size:15px}.toc li{margin:8px 0;line-height:1.6}
.toc a{text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.toc a:hover{border-bottom-color:var(--blue)}
h2{font-family:"Shippori Mincho B1",serif;font-size:22.5px;font-weight:700;line-height:1.6;letter-spacing:.02em;margin:52px 0 18px;padding:14px 0 14px 16px;border-left:5px solid var(--blue);background:linear-gradient(90deg,var(--paper),transparent)}
h3{font-size:18px;font-weight:700;margin:34px 0 10px;color:var(--blue-deep)}
article{font-size:16px}
article p{margin:0 0 20px;font-size:16px;line-height:2.05;color:#2b303b}
article strong{font-weight:700}
article a{border-bottom:1px solid rgba(14,70,166,.35)}
article li{line-height:2.0}
.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:12px 14px;text-align:left;line-height:1.7}
.tbl th{background:var(--paper);font-weight:700;white-space:nowrap}
.note{background:#fff7ec;border:1px solid #f0d9ad;border-radius:10px;padding:14px 16px;font-size:14px;margin:18px 0}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:20px 0}
.cmp>div{padding:18px}
.cmp .self{background:#f4f5f8}.cmp .salon{background:var(--blue);color:#fff}
.cmp h4{font-size:15px;margin-bottom:10px}.cmp ul{margin:0;padding-left:1.1em;font-size:13.5px;line-height:1.9}
.inlink{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:20px 0;transition:.25s}
.inlink:hover{border-color:#cdd8ee;background:var(--paper)}
.inlink .ar{margin-left:auto;color:var(--blue);font-weight:700}
.inlink .lb{font-size:11px;color:var(--gray)}.inlink .tt{font-weight:700;font-size:14px;color:var(--ink)}
/* ===== FAQ（基本：JS無効でも回答が読める）===== */
.faq{margin:10px 0 0;border-bottom:1px solid var(--line)}
.faq dt{position:relative;font-weight:700;font-size:16px;color:var(--ink);line-height:1.65;
  padding:18px 0;border-top:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.faq dt::before{content:"Q";flex:none;color:#fff;background:var(--blue);width:24px;height:24px;line-height:24px;
  text-align:center;border-radius:50%;font-size:13px;font-weight:700}
.faq dd{margin:0 0 18px 36px;color:#475066;font-size:15.5px;line-height:2.0}
/* ===== FAQ アコーディオン（JS有効時）===== */
.faq-js .faq dt{cursor:pointer;padding-right:40px;transition:color .2s;-webkit-tap-highlight-color:transparent}
.faq-js .faq dt:hover{color:var(--blue)}
.faq-js .faq dt::after{content:"";position:absolute;right:8px;top:50%;margin-top:-9px;width:10px;height:10px;
  border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .35s var(--ease,ease)}
.faq-js .faq dt.open{color:var(--blue)}
.faq-js .faq dt.open::after{transform:rotate(225deg)}
.faq-js .faq dd{max-height:0;overflow:hidden;opacity:0;margin-top:0;margin-bottom:0;
  transition:max-height .4s ease,opacity .35s ease,margin .4s ease}
.faq-js .faq dt.open + dd{max-height:600px;opacity:1;margin-bottom:18px}
.ul{padding-left:1.3em;margin:4px 0 20px}.ul li{margin:7px 0;line-height:2.0}
.related{margin:36px 0}.related b{font-size:13px;letter-spacing:.06em}
@media(max-width:640px){.cards{grid-template-columns:1fr}.card.pillar{grid-template-columns:1fr}.cmp{grid-template-columns:1fr}}

/* ===== 読み物（エッセイ）====== */
.essay-hero{background:#0b0e14;color:#fff;margin:0 calc(50% - 50vw) 0;padding:64px calc(50vw - 50%) 56px;position:relative;overflow:hidden}
.essay-hero .inner{max-width:var(--maxw);margin:0 auto}
.essay-hero .kicker{font-family:"Shippori Mincho B1",serif;color:#cdab74;letter-spacing:.34em;font-size:12px}
.essay-hero h1{font-family:"Shippori Mincho B1",serif;font-weight:800;font-size:clamp(26px,6vw,40px);line-height:1.5;margin:16px 0 0;color:#fff;border:0;padding:0}
.essay-hero .term{position:absolute;right:-2vw;bottom:-3vw;font-family:"Shippori Mincho B1",serif;font-size:30vw;color:rgba(205,171,116,.06);line-height:1;pointer-events:none}
.essay .dropcap::first-letter{font-family:"Shippori Mincho B1",serif;font-size:3.2em;float:left;line-height:.8;padding:6px 10px 0 0;color:#0e46a6}
.essay h2{border-left:0;background:none;padding:0;margin:44px 0 14px;font-size:23px;position:relative}
.essay h2::before{content:"";display:block;width:34px;height:2px;background:#cdab74;margin-bottom:14px}
.essay .pull{font-family:"Shippori Mincho B1",serif;font-size:20px;line-height:1.8;color:#0b2f73;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:26px 0}
.essay .coin{background:linear-gradient(transparent 60%,rgba(205,171,116,.35) 0);font-weight:700}
.essay .e-lead{font-family:"Shippori Mincho B1",serif;background:none;border-left:0;padding:0;font-size:17px;color:#1a1d24;margin:22px 0}
.sig{margin:30px 0 0;font-size:13px;color:var(--gray)}