/* ========================================================================
   TERASU お役立ち記事（COLUMN）v2  — LIG/giginc/freestyle 参考の刷新版
   トークン: --col-gold:#c1a05f / 暗色#1a1a1a / Oswald(英) / Zen Kaku Gothic New(和)
   ======================================================================== */
:root{ --col-gold:#c1a05f; --col-ink:#1a1a1a; --col-dark:#161616; --col-gray:#8a8a8a; --col-line:rgba(0,0,0,.09); --col-bg:#faf9f6; }
.col{font-family:YakuHanJP,"Zen Kaku Gothic New",sans-serif;color:var(--col-ink);-webkit-font-smoothing:antialiased;background:#fff}
.col *{box-sizing:border-box}
.col a{color:inherit;text-decoration:none}
.colwrap{width:min(92vw,1180px);margin:0 auto}
.colwrap--narrow{width:min(92vw,780px);margin:0 auto}
.col__en{font-family:Oswald,sans-serif;font-weight:600;letter-spacing:.05em;line-height:1}
.col__crumb{font-size:.76rem;letter-spacing:.06em;color:var(--col-gray);padding:clamp(5.5rem,10vw,8rem) 0 0}
.col__crumb a{color:var(--col-gray);transition:color .3s}.col__crumb a:hover{color:var(--col-gold)}
.col__crumb span{color:#555}

/* ===== セクションラベル（英＋和） ===== */
.colsec{display:flex;align-items:baseline;gap:1rem;margin:0 0 1.8rem}
.colsec__en{font-family:Oswald,sans-serif;font-weight:600;font-size:1.7rem;letter-spacing:.08em;color:var(--col-ink)}
.colsec__en b{color:var(--col-gold);font-weight:600}
.colsec__jp{font-size:.84rem;color:var(--col-gray);letter-spacing:.04em}

/* =====================  一覧：ヒーロー ===================== */
.clhero{background:#fff;border-bottom:1px solid var(--col-line);padding:clamp(4.5rem,8vw,6.5rem) 0 clamp(2.2rem,4vw,3rem);position:relative}
.clhero__crumb{font-size:.74rem;letter-spacing:.06em;color:var(--col-gray);margin:0 0 1.6rem}
.clhero__crumb a{color:var(--col-gray)}.clhero__crumb a:hover{color:var(--col-gold)}.clhero__crumb span{color:#555}
.clhero__in{position:relative}
.clhero__en{font-family:Oswald,sans-serif;font-weight:600;font-size:clamp(2.8rem,8vw,5.4rem);line-height:1;color:var(--col-ink);margin:0}
.clhero__jp{display:inline-block;margin:.8rem 0 0;font-size:clamp(.95rem,2.3vw,1.12rem);font-weight:700;letter-spacing:.08em;color:var(--col-gold);position:relative;padding-left:1.1rem}
.clhero__jp::before{content:"";position:absolute;left:0;top:50%;width:.5rem;height:.5rem;background:var(--col-gold);border-radius:50%;transform:translateY(-50%)}
.clhero__lead{margin:1.1rem 0 0;font-size:clamp(.9rem,2.2vw,1.02rem);line-height:1.9;color:#555;max-width:42em}

/* カテゴリナビ */
.clnav{background:#fff;border-bottom:1px solid var(--col-line);position:sticky;top:0;z-index:20}
.clnav__in{display:flex;flex-wrap:wrap;gap:.6rem;padding:1.1rem 0}
.clnav a{font-size:.83rem;letter-spacing:.03em;color:#555;border:1px solid var(--col-line);border-radius:999px;padding:.5em 1.3em;transition:all .3s}
.clnav a:hover,.clnav a.is-on{background:var(--col-ink);color:#fff;border-color:var(--col-ink)}
.clnav a.is-on{background:var(--col-gold);border-color:var(--col-gold)}

/* Pickup（注目1本・横長） */
.clpk{background:#fff;padding:clamp(3rem,6vw,4.5rem) 0 clamp(2rem,4vw,3rem)}
.clpk__card{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;
  background:var(--col-bg);border:1px solid var(--col-line);border-radius:18px;overflow:hidden;transition:box-shadow .5s,transform .5s}
.clpk__card:hover{box-shadow:0 26px 60px rgba(0,0,0,.13);transform:translateY(-5px)}
.clpk__img{aspect-ratio:1200/630;overflow:hidden;background:#161616}
.clpk__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.clpk__card:hover .clpk__img img{transform:scale(1.04)}
.clpk__body{padding:clamp(1.4rem,3vw,2.2rem) clamp(1.6rem,3vw,2.6rem) clamp(1.4rem,3vw,2.2rem) 0}
.clpk__meta{display:flex;align-items:center;gap:1rem;margin:0 0 1rem}
.clcat{font-size:.72rem;letter-spacing:.04em;color:var(--col-gold);border:1px solid var(--col-gold);border-radius:999px;padding:.3em 1em}
.cldate{font-family:Oswald,sans-serif;font-size:.84rem;letter-spacing:.05em;color:var(--col-gray)}
.clpk__ttl{font-size:clamp(1.3rem,3vw,1.85rem);font-weight:700;line-height:1.5;margin:0 0 1rem}
.clpk__exc{font-size:.92rem;line-height:1.9;color:#5e5e5e;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.clpk__go{display:inline-flex;align-items:center;gap:.5em;margin-top:1.3rem;font-family:Oswald,sans-serif;font-size:.86rem;letter-spacing:.06em;color:var(--col-ink)}
.clpk__card:hover .clpk__go{color:var(--col-gold)}

/* Latest（グリッド） */
.cllatest{background:#fff;padding:clamp(2rem,4vw,3rem) 0 clamp(6rem,11vw,9rem)}
.clgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(1.6rem,3.2vw,2.4rem)}
.clcard{display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--col-line);transition:transform .5s cubic-bezier(.22,1,.36,1),box-shadow .5s}
.clcard:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,.13)}
.clcard__img{aspect-ratio:1200/630;overflow:hidden;background:#161616}
.clcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.clcard:hover .clcard__img img{transform:scale(1.05)}
.clcard__body{display:flex;flex-direction:column;gap:.6rem;padding:1.2rem 1.3rem 1.5rem;flex:1}
.clcard__meta{display:flex;align-items:center;gap:.8rem}
.clcard__ttl{font-size:1.04rem;font-weight:700;line-height:1.6;color:var(--col-ink)}
.clcard__exc{font-size:.84rem;line-height:1.8;color:#6a6a6a;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:auto;padding-top:.4rem}

/* ===== 一覧 v3: LIG構成（メイン＋サイドバー2カラム） ===== */
.clbody{background:#fff;padding:clamp(2.6rem,5vw,4rem) 0 clamp(6rem,11vw,9rem)}
.cllayout{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:clamp(2rem,4vw,3.6rem);align-items:start}
.clmain{min-width:0}
.clfeat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,2.4vw,1.8rem);margin:0 0 clamp(3rem,5.5vw,4.2rem)}
.clfeat__c{display:flex;flex-direction:column;border:1px solid var(--col-line);border-radius:14px;overflow:hidden;background:#fff;transition:transform .5s cubic-bezier(.22,1,.36,1),box-shadow .5s}
.clfeat__c:hover{transform:translateY(-7px);box-shadow:0 24px 52px rgba(0,0,0,.14)}
.clfeat__img{aspect-ratio:1200/630;overflow:hidden;background:#161616}
.clfeat__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.clfeat__c:hover .clfeat__img img{transform:scale(1.05)}
.clfeat__body{padding:1.3rem 1.45rem 1.6rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.clfeat__ttl{font-size:1.14rem;font-weight:700;line-height:1.55;color:var(--col-ink)}
.clfeat__exc{font-size:.85rem;line-height:1.8;color:#6a6a6a;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cllist{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,2.4vw,1.8rem)}
.clmeta2{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.clauthor{display:inline-flex;align-items:center;gap:.4em;font-size:.76rem;color:var(--col-gray)}
.clauthor::before{content:"";width:1.3em;height:1.3em;border-radius:50%;background:var(--col-gold) radial-gradient(circle at 30% 30%,#d8bd7e,#b08c44)}
/* サイドバー */
.claside{display:flex;flex-direction:column;gap:clamp(2rem,3.6vw,2.8rem);position:sticky;top:84px}
.clw__t{display:flex;align-items:baseline;gap:.7rem;margin:0 0 1.1rem;padding-bottom:.7rem;border-bottom:2px solid var(--col-ink)}
.clw__en{font-family:Oswald,sans-serif;font-weight:600;font-size:1.12rem;letter-spacing:.06em;color:var(--col-ink)}
.clw__en b{color:var(--col-gold)}
.clw__jp{font-size:.71rem;color:var(--col-gray)}
.clrank{list-style:none;margin:0;padding:0;counter-reset:r}
.clrank a{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;padding:.85rem 0;border-bottom:1px dashed var(--col-line)}
.clrank li{counter-increment:r}
.clrank a::before{content:counter(r,decimal-leading-zero);font-family:Oswald,sans-serif;font-size:1.15rem;font-weight:600;color:var(--col-gold);line-height:1.2}
.clrank__ttl{font-size:.84rem;line-height:1.5;font-weight:700;color:#333;transition:color .3s}
.clrank a:hover .clrank__ttl{color:var(--col-gold)}
.clrank__date{display:block;font-family:Oswald,sans-serif;font-size:.7rem;color:var(--col-gray);margin-top:.35rem}
.clcatlist{list-style:none;margin:0;padding:0}
.clcatlist a{display:flex;justify-content:space-between;align-items:center;padding:.72rem .15rem;border-bottom:1px solid var(--col-line);font-size:.86rem;color:#444;transition:color .3s}
.clcatlist a:hover{color:var(--col-gold)}
.clcatlist em{font-family:Oswald,sans-serif;font-style:normal;font-size:.74rem;color:var(--col-gray)}
.clsidecta{background:var(--col-dark);border-radius:14px;padding:1.6rem;color:#e7e4dd;text-align:center;position:relative;overflow:hidden}
.clsidecta::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 100% 0%,rgba(193,160,95,.2),transparent 55%)}
.clsidecta p{position:relative;font-size:.86rem;line-height:1.8;margin:0 0 1rem}
.clsidecta a{position:relative;display:inline-block;background:var(--col-gold);color:#1a1a1a;font-weight:700;font-size:.82rem;padding:.7em 1.6em;border-radius:999px}
.clpager{display:flex;justify-content:center;gap:.5rem;margin:clamp(2.8rem,5vw,3.8rem) 0 0}
.clpager a,.clpager span{min-width:2.6rem;height:2.6rem;display:grid;place-items:center;border:1px solid var(--col-line);border-radius:8px;font-family:Oswald,sans-serif;font-size:.9rem;color:#555;transition:all .3s}
.clpager .is-on{background:var(--col-gold);color:#1a1a1a;border-color:var(--col-gold)}
.clpager a:hover{border-color:var(--col-ink);color:var(--col-ink)}
@media (max-width:900px){.cllayout{grid-template-columns:1fr}.claside{position:static}}
@media (max-width:620px){.clfeat,.cllist{grid-template-columns:1fr}}
/* サイドバー：検索 */
.clsearch{display:flex;align-items:center;gap:.55rem;border:1px solid var(--col-line);border-radius:10px;padding:.7rem .95rem;background:#fff;transition:border-color .3s}
.clsearch:focus-within{border-color:var(--col-gold)}
.clsearch .ico{color:var(--col-gold);font-size:1rem;line-height:1}
.clsearch input{flex:1;min-width:0;border:0;outline:0;font-size:.88rem;font-family:inherit;color:#333;background:transparent}
.clsearch input::placeholder{color:#b3b3b3}
/* サイドバー：タグ */
.cltags{display:flex;flex-wrap:wrap;gap:.5rem}
.cltags a{font-size:.78rem;color:#555;background:#f4f1ea;border-radius:6px;padding:.42em .9em;transition:all .3s}
.cltags a::before{content:"#";color:var(--col-gold);margin-right:.15em}
.cltags a:hover{background:var(--col-gold);color:#1a1a1a}.cltags a:hover::before{color:#1a1a1a}
.clnohit{display:none;padding:2.5rem 0;color:var(--col-gray);font-size:.92rem;text-align:center}

/* =====================  記事個別 ===================== */
.cla{background:#fff;padding:0 0 clamp(2rem,4vw,3rem)}
.cla-head{padding:clamp(1.6rem,3vw,2.2rem) 0 clamp(1.6rem,3vw,2.2rem)}
.cla-head .clcat{font-size:.74rem;padding:.36em 1.1em}
.cla-ttl{font-size:clamp(1.55rem,4.4vw,2.45rem);font-weight:700;line-height:1.5;letter-spacing:.01em;margin:1.1rem 0 1rem}
.cla-meta{display:flex;align-items:center;gap:1.1rem;color:var(--col-gray);font-size:.84rem}
.cla-meta .cla-author{display:flex;align-items:center;gap:.5em}
.cla-meta .cla-author::before{content:"";width:1.7em;height:1.7em;border-radius:50%;background:var(--col-gold) radial-gradient(circle at 30% 30%,#d8bd7e,#b08c44)}
/* アイキャッチ */
.cla-eye{width:min(94vw,980px);margin:0 auto clamp(2.4rem,5vw,3.6rem);border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.18)}
.cla-eye img{width:100%;display:block}
/* 目次 */
.cla-toc{background:var(--col-bg);border:1px solid var(--col-line);border-radius:14px;padding:clamp(1.4rem,3vw,1.9rem) clamp(1.5rem,3vw,2.1rem);margin:0 0 clamp(2.6rem,5vw,3.6rem)}
.cla-toc__t{font-family:Oswald,sans-serif;font-size:.8rem;letter-spacing:.14em;color:var(--col-gold);margin:0 0 1rem;display:flex;align-items:center;gap:.6em}
.cla-toc__t::after{content:"";flex:1;height:1px;background:var(--col-line)}
.cla-toc ol{margin:0;padding:0;list-style:none;counter-reset:t}
.cla-toc li{counter-increment:t;margin:.6rem 0;font-size:.93rem;line-height:1.55;padding-left:2.4em;position:relative}
.cla-toc li::before{content:counter(t,decimal-leading-zero);position:absolute;left:0;font-family:Oswald,sans-serif;color:var(--col-gold);font-size:.82rem;top:.1em}
.cla-toc a{color:#3a3a3a;transition:color .3s}.cla-toc a:hover{color:var(--col-gold)}
/* 本文 */
.cla-body{font-size:1.02rem;line-height:2.05;color:#333}
.cla-body>p{margin:0 0 1.7em}
.cla-body>p:first-of-type{font-size:1.06rem;color:#2a2a2a}
.cla-body h2{font-size:clamp(1.35rem,3.6vw,1.78rem);font-weight:700;line-height:1.45;margin:3em 0 1.1em;padding:.55em 0 .55em 1.1em;
  border-left:5px solid var(--col-gold);background:linear-gradient(90deg,rgba(193,160,95,.10),transparent 70%);scroll-margin-top:80px}
.cla-body h3{font-size:clamp(1.1rem,2.7vw,1.3rem);font-weight:700;margin:2.2em 0 .9em;padding-bottom:.5em;border-bottom:1px solid var(--col-line)}
.cla-body h3::before{content:"";display:inline-block;width:.6em;height:.6em;background:var(--col-gold);border-radius:2px;margin-right:.6em;transform:rotate(45deg)}
.cla-body strong{font-weight:700;color:var(--col-ink);background:linear-gradient(transparent 60%,rgba(193,160,95,.28) 60%)}
.cla-body a{color:#9c7b2e;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(193,160,95,.5)}
.cla-body ul{margin:0 0 1.7em;padding:0;list-style:none}
.cla-body ul li{position:relative;padding-left:1.5em;margin:.65em 0;line-height:1.95}
.cla-body ul li::before{content:"";position:absolute;left:0;top:.78em;width:.5em;height:.5em;background:var(--col-gold);border-radius:50%}
.cla-body ol{margin:0 0 1.7em;padding-left:1.5em}.cla-body ol li{margin:.65em 0;line-height:1.95}
.cla-body table{width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0 2em;font-size:.92rem;border:1px solid var(--col-line);border-radius:12px;overflow:hidden}
.cla-body th,.cla-body td{padding:.85em 1em;text-align:left;line-height:1.7;vertical-align:top;border-bottom:1px solid var(--col-line)}
.cla-body th{background:var(--col-ink);color:#fff;font-weight:700;letter-spacing:.02em}
.cla-body tr:last-child td{border-bottom:0}
.cla-body tbody tr:nth-child(even) td{background:#fbfaf7}
/* 本文中CTA（中間） */
.cla-midcta{margin:2.8em 0;background:var(--col-bg);border:1px solid rgba(193,160,95,.4);border-radius:14px;padding:1.6rem 1.8rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.cla-midcta p{margin:0;font-size:.96rem;font-weight:700;line-height:1.7}
.cla-midcta span{color:var(--col-gold)}
/* 末尾CTA */
.cla-cta{background:var(--col-dark);border-radius:18px;padding:clamp(2rem,4.5vw,3rem);margin:clamp(3rem,6vw,4.5rem) 0 0;color:#e9e7e1;position:relative;overflow:hidden;text-align:center}
.cla-cta::before{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border:1px solid rgba(193,160,95,.25);border-radius:50%}
.cla-cta::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 90% at 100% 0%,rgba(193,160,95,.18),transparent 55%)}
.cla-cta__t{position:relative;font-size:clamp(1.1rem,2.8vw,1.4rem);font-weight:700;color:#fff;margin:0 0 .9rem}
.cla-cta p{position:relative;margin:0 auto 1.6rem;font-size:.95rem;line-height:1.9;max-width:34em;color:#cfccc4}
.cla-btn{position:relative;display:inline-flex;align-items:center;gap:.6em;background:var(--col-gold);color:#1a1a1a;font-weight:700;font-size:.96rem;padding:.95em 2.4em;border-radius:999px;transition:transform .4s,box-shadow .4s}
.cla-btn:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(193,160,95,.45)}
/* シェア */
.cla-share{display:flex;align-items:center;gap:.8rem;margin:clamp(2.4rem,5vw,3.4rem) 0 0;padding-top:1.6rem;border-top:1px solid var(--col-line)}
.cla-share span{font-family:Oswald,sans-serif;font-size:.74rem;letter-spacing:.12em;color:var(--col-gray)}
.cla-share a{width:2.4rem;height:2.4rem;display:grid;place-items:center;border:1px solid var(--col-line);border-radius:50%;font-size:.9rem;transition:all .3s}
.cla-share a:hover{background:var(--col-ink);color:#fff;border-color:var(--col-ink)}
/* 関連記事 */
.clrel{background:var(--col-bg);padding:clamp(3.5rem,7vw,5.5rem) 0}
.clrel__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(1.4rem,2.8vw,2rem)}

/* ===== 記事 高品質オプション ===== */
/* 読書進捗バー */
.cla-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:rgba(0,0,0,.04);z-index:200}
.cla-progress__bar{height:100%;width:0;background:linear-gradient(90deg,var(--col-gold),#e3c98c)}
/* 読了時間 */
.cla-read{display:inline-flex;align-items:center;gap:.4em}
.cla-read::before{content:"";width:.85em;height:.85em;border:1.5px solid currentColor;border-radius:50%;box-sizing:border-box}
/* この記事でわかること */
.cla-learn{border:1px solid rgba(193,160,95,.45);border-radius:14px;padding:clamp(1.4rem,3vw,1.9rem) clamp(1.5rem,3vw,2.1rem);margin:0 0 clamp(2.4rem,5vw,3.4rem);background:linear-gradient(180deg,#fdfbf5,#fff)}
.cla-learn__t{font-family:Oswald,sans-serif;font-size:.8rem;letter-spacing:.12em;color:var(--col-gold);margin:0 0 1rem;display:flex;align-items:center;gap:.6em}
.cla-learn__t b{font-family:YakuHanJP,"Zen Kaku Gothic New",sans-serif;font-weight:700;color:var(--col-ink);letter-spacing:.02em;font-size:1.05rem}
.cla-learn ul{margin:0;padding:0;list-style:none}
.cla-learn li{position:relative;padding-left:1.8em;margin:.65em 0;font-size:.95rem;line-height:1.7;font-weight:500;color:#333}
.cla-learn li::before{content:"";position:absolute;left:.1em;top:.5em;width:.7em;height:.4em;border-left:2px solid var(--col-gold);border-bottom:2px solid var(--col-gold);transform:rotate(-45deg)}
/* H2 連番 */
.cla-body{counter-reset:sec}
.cla-body h2{counter-increment:sec}
.cla-body h2::before{content:counter(sec,decimal-leading-zero);display:block;font-family:Oswald,sans-serif;font-size:.74rem;letter-spacing:.12em;color:var(--col-gold);font-weight:600;margin-bottom:.3em;line-height:1}
/* 目次 アクティブ（スクロール追従） */
.cla-toc li.is-active::before{color:var(--col-gold)}
.cla-toc a.is-active{color:var(--col-gold);font-weight:700}
/* 著者ボックス */
.cla-authorbox{display:flex;gap:1.1rem;align-items:flex-start;margin:clamp(2.6rem,5vw,3.6rem) 0 0;padding:clamp(1.4rem,3vw,1.8rem);background:var(--col-bg);border-radius:14px;border:1px solid var(--col-line)}
.cla-authorbox__av{flex:none;width:3.4rem;height:3.4rem;border-radius:50%;background:var(--col-gold) radial-gradient(circle at 30% 30%,#dcc080,#ab8740)}
.cla-authorbox__nm{font-weight:700;font-size:.98rem;margin:0 0 .4rem;display:flex;align-items:center;gap:.6em}
.cla-authorbox__nm small{font-family:Oswald,sans-serif;font-weight:500;font-size:.66rem;letter-spacing:.1em;color:var(--col-gold);border:1px solid rgba(193,160,95,.5);border-radius:4px;padding:.15em .6em}
.cla-authorbox__tx{font-size:.84rem;line-height:1.85;color:#5f5f5f;margin:0}

/* ===== レスポンシブ ===== */
@media (max-width:820px){
  .clpk__card{grid-template-columns:1fr}
  .clpk__img{aspect-ratio:1200/630}
  .clpk__body{padding:0 1.4rem 1.8rem}
}
@media (max-width:600px){
  .cla-body{font-size:.97rem;line-height:2}
  .cla-body table{display:block;overflow-x:auto;white-space:nowrap}
  .cla-midcta{flex-direction:column;align-items:stretch;text-align:center}
  .colsec__en{font-size:1.4rem}
}