/* ---------- knowledge: shared card ---------- */
.kc{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}
.kc__item{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 28px 28px;display:flex;flex-direction:column;min-height:250px;transition:background .25s,color .25s}
.kc__item:hover{background:var(--ink);color:var(--paper)}
.kc__item[hidden]{display:none}
.kc__top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.kc__no{font-family:var(--en);font-weight:500;font-size:12px;letter-spacing:.14em;color:var(--mute)}
.kc__cat{font-size:11.5px;font-weight:700;border:1px solid currentColor;border-radius:999px;padding:2px 12px;white-space:nowrap}
.kc__ttl{font-size:17px;font-weight:900;line-height:1.6;letter-spacing:.01em}
.kc__desc{margin-top:12px;font-size:13px;line-height:1.8;color:var(--mute);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kc__item:hover .kc__desc,.kc__item:hover .kc__no{color:var(--mute-inv)}
.kc__ft{margin-top:auto;padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-family:var(--en);font-size:11.5px;letter-spacing:.1em;font-weight:600}
.kc__ft svg{width:15px;height:15px;transition:transform .25s}
.kc__item:hover .kc__ft svg{transform:translateX(4px)}
.k-more{display:flex;justify-content:center;margin-top:48px}

/* ---------- knowledge: page head ---------- */
.ph{padding:clamp(140px,15vw,210px) 0 clamp(40px,5vw,72px)}
.ph__en{font-family:var(--en);font-weight:800;font-stretch:112%;font-size:clamp(44px,8.4vw,128px);line-height:.95;letter-spacing:-.035em;text-transform:uppercase}
.ph__lead{margin-top:26px;max-width:40em;font-weight:500;color:#2d2d30}
.ksearch{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 18px}
.ksearch label{font-weight:700;font-size:13px}
.ksearch input{flex:1;min-width:220px;max-width:520px;font:inherit;font-size:16px;padding:13px 18px;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.ksearch input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(42,60,255,.15)}
.ksearch span{font-family:var(--en);font-size:13px;font-weight:600;color:var(--mute);min-width:3em}
.knone{padding:32px 0;font-weight:700;color:var(--mute)}
.flt{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 36px}
.flt button{font-family:var(--jp);font-weight:700;font-size:13px;padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.flt button:hover{border-color:var(--ink)}
.flt button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.flt button small{font-family:var(--en);font-weight:500;margin-left:6px;opacity:.6}

/* ---------- article ---------- */
.bc{font-size:12px;color:var(--mute);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.bc a:hover{color:var(--ink);text-decoration:underline}
.art-hd{padding:clamp(128px,13vw,180px) 0 clamp(36px,4vw,56px);border-bottom:1px solid var(--ink)}
.art-hd__in{max-width:920px}
.art-hd h1{font-size:clamp(26px,3.6vw,46px);font-weight:900;line-height:1.5;letter-spacing:.01em;margin-top:20px}
.art-hd__meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:12.5px;color:var(--mute);margin-top:26px}
.art-hd__desc{margin-top:22px;font-weight:500;color:#2d2d30;max-width:46em}
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(36px,6vw,96px);padding-top:clamp(40px,5vw,72px);padding-bottom:clamp(72px,9vw,130px);align-items:start}
.toc{min-width:0;position:sticky;top:104px;border-top:1px solid var(--ink);padding-top:18px;order:2}
.toc p{font-family:var(--en);font-weight:700;font-size:12px;letter-spacing:.14em;margin-bottom:12px}
.toc ol{list-style:none;counter-reset:t}
.toc li{counter-increment:t;border-bottom:1px solid var(--line)}
.toc a{display:flex;gap:12px;padding:11px 0;font-size:13px;font-weight:500;line-height:1.6;color:#2d2d30}
.toc a::before{content:counter(t,decimal-leading-zero);font-family:var(--en);font-size:11px;color:var(--mute);padding-top:2px}
.toc a:hover{color:var(--accent)}
.art{font-size:16px;line-height:2.05;max-width:760px;min-width:0;overflow-wrap:anywhere}
.art>p{margin:0 0 1.6em}
.art h2{font-size:clamp(21px,2.2vw,27px);font-weight:900;line-height:1.55;margin:2.6em 0 1.1em;padding-top:1.1em;border-top:1px solid var(--ink);scroll-margin-top:96px}
.art h3{font-size:18px;font-weight:900;line-height:1.6;margin:2em 0 .8em;padding-left:14px;border-left:3px solid var(--accent)}
.art ul,.art ol{margin:0 0 1.6em;padding-left:1.5em}
.art ul{list-style:disc}
.art ol{list-style:decimal}
.art li{margin:.45em 0;padding-left:.2em}
.art li::marker{color:var(--accent);font-weight:700}
.art p a,.art li a,.art td a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.art p a:hover,.art li a:hover,.art td a:hover{text-decoration-thickness:2px}
.art-mid p a,.art-cta p a{color:inherit}
.art strong{font-weight:900;background:linear-gradient(transparent 68%,rgba(42,60,255,.18) 0)}
.art blockquote{margin:0 0 1.6em;padding:18px 22px;background:var(--white);border-left:3px solid var(--ink);font-weight:500}
.art .tbl{overflow-x:auto;margin:0 0 1.8em;-webkit-overflow-scrolling:touch}
.art .tbl-hint{display:none;font-size:12px;color:var(--mute);margin:-1.2em 0 1.8em;text-align:right}
.art table{border-collapse:collapse;width:100%;min-width:520px;font-size:14px;line-height:1.75;background:var(--white)}
.art th,.art td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.art thead th{background:var(--ink);color:var(--paper);font-weight:700;white-space:nowrap}
.art tbody th{background:#ebebe6;font-weight:700;white-space:nowrap}
.art-mid{margin:2.6em 0 -0.6em;padding:20px 24px;border:1px solid var(--ink);border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;background:var(--white)}
.art-mid p{margin:0;font-weight:700;font-size:14.5px;line-height:1.7}
.art-mid a{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:13.5px;background:var(--ink);color:var(--paper);border-radius:999px;padding:11px 22px;white-space:nowrap;transition:background .25s}
.art-mid a:hover{background:var(--accent)}
.art-mid a svg{width:13px;height:13px}
a.kc__cat{transition:background .2s,color .2s}
a.kc__cat:hover{background:var(--ink);color:var(--paper)}
.art-cta{margin-top:64px;background:var(--ink);color:var(--paper);border-radius:24px;padding:clamp(28px,4vw,48px)}
.art-cta p{font-weight:500;color:#c9c9cd;margin:10px 0 24px}
.art-cta b{font-size:clamp(19px,2vw,24px);font-weight:900;line-height:1.6}
.art-cta .btn{border-color:var(--paper);background:var(--paper);color:var(--ink)}
.art-cta .btn:hover{background:var(--accent);border-color:var(--accent);color:var(--white)}
.rel{padding:clamp(64px,8vw,110px) 0;border-top:1px solid var(--line)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ink);margin-top:56px}
.pn a{padding:22px 0;display:block;font-weight:700;font-size:14px;line-height:1.7}
.pn a small{display:block;font-family:var(--en);font-size:11px;letter-spacing:.14em;color:var(--mute);margin-bottom:6px}
.pn a:hover{color:var(--accent)}
.pn a:nth-child(2){text-align:right;border-left:1px solid var(--line);padding-left:20px}
.pn a:first-child{padding-right:20px}

@media (max-width:960px){
  .kc{grid-template-columns:1fr}
  .kc__item{min-height:0;padding:24px 20px}
  .art-wrap{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:0}
  .art{font-size:15.5px}
  .art .tbl-hint{display:block}
  .art table{font-size:13px;min-width:480px}
  .art th,.art td{padding:10px 11px}
  .art td:first-child,.art th:first-child{min-width:5.5em}
  .pn{grid-template-columns:1fr}
  .pn a:nth-child(2){text-align:left;border-left:0;border-top:1px solid var(--line);padding-left:0}
}
@media (min-width:961px) and (max-width:1180px){
  .kc{grid-template-columns:repeat(2,1fr)}
}
/* 用語集への自動リンク(記事リンクより控えめに) */
.art p a.gl-link,.art li a.gl-link,.art td a.gl-link{color:inherit;text-decoration:underline dotted;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--mute)}
.art p a.gl-link:hover,.art li a.gl-link:hover,.art td a.gl-link:hover{color:var(--accent);text-decoration-color:var(--accent);text-decoration-thickness:1px}
/* ---------- 記事の図解 (knowledge/figs.data.js) ---------- */
.art .fig{margin:44px 0 8px;padding:clamp(20px,3vw,32px);background:var(--white);border-radius:20px;min-width:0}
.art .fig__ttl{margin:0 0 22px;font-weight:900;font-size:15.5px;line-height:1.6;display:flex;gap:12px;align-items:baseline}
.art .fig__ttl span{font-family:var(--en);font-weight:700;font-size:11px;letter-spacing:.16em;color:var(--accent);flex:none}
.art .fig figcaption{margin-top:18px;font-size:13px;font-weight:500;color:var(--mute);line-height:1.8}
.fig ol,.fig ul{list-style:none;margin:0;padding:0}
.art .fig li{margin:0;padding:0}
.art .fig li::before,.art .fig li::marker{content:none}
.fig b{display:block;font-weight:900;font-size:14.5px;line-height:1.55}
.fig li>span,.fg-nest>span{display:block;margin-top:6px;font-size:12.5px;font-weight:500;line-height:1.7;color:#4a4a50}
.fig i{display:inline-block;font-style:normal;font-family:var(--en);font-weight:700;font-size:10.5px;letter-spacing:.08em;padding:2px 9px;border-radius:999px;background:var(--ink);color:var(--paper);margin-bottom:8px}
/* steps */
.fg-steps{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:28px;counter-reset:s}
.art .fig .fg-steps li{position:relative;counter-increment:s;padding:16px 16px 18px;border:1px solid var(--ink);border-radius:14px;background:var(--paper)}
.art .fig .fg-steps li::before{content:counter(s,decimal-leading-zero);display:block;position:static;width:auto;height:auto;background:none;border-radius:0;font-family:var(--en);font-weight:800;font-size:12px;letter-spacing:.06em;color:var(--accent);margin-bottom:6px}
.art .fig .fg-steps li:not(:last-child)::after{content:"";position:absolute;right:-21px;top:50%;width:12px;height:12px;border-top:2px solid var(--ink);border-right:2px solid var(--ink);transform:translateY(-50%) rotate(45deg)}
.art .fig .fg-steps.is-both li::before{content:none}
.art .fig .fg-steps.is-both li:not(:last-child)::after{content:"⇄";border:0;transform:translateY(-50%);width:auto;height:auto;right:-24px;font-size:18px;line-height:1;font-weight:700}
.fg-steps.is-many{grid-auto-flow:row;grid-template-columns:repeat(3,minmax(0,1fr));row-gap:16px}
@media (min-width:761px){.art .fig .fg-steps.is-many li:nth-child(3n)::after{content:none}}
.fg-loop{margin:14px 0 0!important;font-size:12.5px!important;font-weight:700;color:var(--accent)!important;text-align:right}
.fg-loop::before{content:"↻ ";font-weight:900}
/* funnel */
.fg-funnel{display:grid;gap:8px;justify-items:center}
.art .fig .fg-funnel li{width:var(--w);min-width:0;padding:14px 18px;border-radius:12px;background:var(--ink);color:var(--paper);text-align:center}
.art .fig .fg-funnel li:nth-child(2){background:#2a2a2e}
.art .fig .fg-funnel li:nth-child(3){background:#3d3d44}
.art .fig .fg-funnel li:nth-child(n+4){background:var(--accent)}
.fg-funnel li>span{color:rgba(255,255,255,.78)!important}
/* nest */
.fg-nest{border:1px solid var(--ink);border-radius:16px;padding:16px 18px 18px;background:var(--paper)}
.fg-nest .fg-nest{margin-top:14px;background:var(--white)}
.fg-nest .fg-nest .fg-nest{background:var(--accent);border-color:var(--accent);color:#fff}
.fg-nest .fg-nest .fg-nest>span{color:rgba(255,255,255,.82)}
/* cols / scale */
.fg-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;counter-reset:c}
.art .fig .fg-cols li{padding:16px 16px 18px;border-radius:14px;background:var(--paper);border-top:3px solid var(--ink);counter-increment:c}
.art .fig .fg-cols.is-num li::before{content:counter(c);display:block;position:static;width:auto;height:auto;background:none;font-family:var(--en);font-weight:800;font-size:20px;line-height:1;color:var(--accent);margin-bottom:10px}
.fg-axis{display:flex;justify-content:space-between;gap:16px;font-size:12px;font-weight:700;color:var(--mute);padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid;border-image:linear-gradient(90deg,var(--line),var(--accent)) 1}
.fg-axis span:first-child::before{content:"← "}
.fg-axis span:last-child::after{content:" →"}
.art .fig .fg-scale li:last-child{border-top-color:var(--accent)}
/* heat */
.fg-heat{display:grid;grid-template-columns:minmax(96px,1.1fr) repeat(var(--n),minmax(0,1fr));gap:6px;align-items:stretch;font-size:12.5px}
.fg-heat em{font-style:normal;font-weight:700;font-size:11.5px;line-height:1.5;color:var(--mute);align-self:end;padding-bottom:4px}
.fg-heat b{font-size:13px;align-self:center}
.fg-heat span[style]{display:flex;align-items:center;justify-content:center;min-height:46px;border-radius:10px;font-family:var(--en);font-weight:800;font-size:15px;background:color-mix(in srgb,var(--accent) calc(var(--v)*100%),var(--paper));color:var(--ink)}
.fg-heat span.is-hi{color:#fff}
@media (max-width:760px){
  .fg-steps,.fg-steps.is-many{grid-auto-flow:row;grid-template-columns:minmax(0,1fr);gap:22px}
  .art .fig .fg-steps li:not(:last-child)::after{right:auto;left:50%;top:auto;bottom:-16px;transform:translateX(-50%) rotate(135deg)}
  .art .fig .fg-steps.is-both li:not(:last-child)::after{content:"⇅";bottom:-21px;transform:translateX(-50%)}
  .art .fig .fg-funnel li{width:calc(var(--w) + (100% - var(--w)) * .55)}
  .fg-cols{grid-template-columns:minmax(0,1fr)}
  .fg-cols.fg-scale li{border-top-width:1px;border-left:3px solid var(--ink)}
  .art .fig .fg-scale li:last-child{border-left-color:var(--accent)}
}
@media print{.art .fig{border:1px solid var(--ink);break-inside:avoid}}