:root{
  --kdk-bg:#f3f5f2;
  --kdk-card:#ffffff;
  --kdk-ink:#17211d;
  --kdk-muted:#607069;
  --kdk-line:#d9e0dc;
  --kdk-green:#0f695c;
  --kdk-green-dark:#0a5148;
  --kdk-soft:#eaf4f0;
  --kdk-warn:#fff7ee;
  --kdk-warn-line:#d68139;
  --kdk-danger:#fff1f0;
  --kdk-danger-line:#c95549;
  --kdk-shadow:0 8px 26px rgba(22,42,34,.07);
}

.kdk-wrap,.kdk-prose{
  color:var(--kdk-ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
  line-height:1.85;
  letter-spacing:.01em;
}
.kdk-wrap{max-width:1100px;margin:0 auto;padding:18px 16px 64px}
.kdk-wrap *,.kdk-prose *{box-sizing:border-box}

.kdk-hero{margin:8px 0 16px;border-radius:24px;overflow:hidden;border:1px solid var(--kdk-line);background:var(--kdk-bg);box-shadow:var(--kdk-shadow)}
.kdk-hero img{display:block;width:100%;height:auto}
.kdk-hero-rich{position:relative;background:#eef3ef}
.kdk-hero-rich img{min-height:390px;object-fit:cover}
.kdk-hero-copy{
  position:absolute;left:42px;top:44px;max-width:470px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(7px);
  padding:27px 29px;border-radius:20px;border:1px solid rgba(255,255,255,.8);
  box-shadow:0 12px 34px rgba(22,42,34,.12)
}
.kdk-hero-copy h1{font-size:42px;line-height:1.2;margin:7px 0 11px;color:var(--kdk-ink);letter-spacing:.02em}
.kdk-hero-copy p{margin:0 0 17px;color:#3e5049;font-size:1.04rem;line-height:1.75}
.kdk-eyebrow{font-size:12px;font-weight:800;color:var(--kdk-green);letter-spacing:.11em;text-transform:none}
.kdk-linkbtn{display:inline-block;background:var(--kdk-green);color:#fff!important;text-decoration:none!important;padding:11px 18px;border-radius:999px;font-weight:800;transition:.15s}
.kdk-linkbtn:hover{background:var(--kdk-green-dark);transform:translateY(-1px)}

.kdk-trustbar{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 22px}
.kdk-trustbar span{background:#fff;border:1px solid var(--kdk-line);border-radius:999px;padding:9px 12px;text-align:center;font-size:12px;font-weight:800;color:#34554b}

.kdk-panel{background:var(--kdk-card);border:1px solid var(--kdk-line);border-radius:20px;padding:25px;margin:22px 0;box-shadow:0 5px 20px rgba(22,42,34,.045)}
.kdk-panel h2,.kdk-section h2,.kdk-prose h1,.kdk-prose h2{line-height:1.45;color:var(--kdk-ink)}
.kdk-panel h2{margin:3px 0 8px;font-size:26px}
.kdk-panel-intro{margin:0 0 17px;color:var(--kdk-muted);font-size:.95rem}

.kdk-choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kdk-choice-grid button,.kdk-follow-choices button{
  border:1px solid var(--kdk-line);background:#fff;border-radius:13px;padding:15px 13px;
  text-align:left;font-weight:800;color:var(--kdk-ink);cursor:pointer;transition:.15s;line-height:1.5
}
.kdk-choice-grid button:hover,.kdk-choice-grid button:focus,.kdk-choice-grid button.is-active,
.kdk-follow-choices button:hover,.kdk-follow-choices button:focus,.kdk-follow-choices button.is-active{
  border-color:var(--kdk-green);background:var(--kdk-soft);outline:none;transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,105,92,.08)
}
.kdk-followup{margin-top:17px;padding:18px;background:#f8faf9;border:1px solid var(--kdk-line);border-radius:14px}
.kdk-follow-title span{display:block;font-size:12px;font-weight:800;color:var(--kdk-green);margin-bottom:2px}
.kdk-follow-title strong{font-size:18px}
.kdk-follow-choices{display:flex;flex-wrap:wrap;gap:9px;margin-top:11px}
.kdk-follow-choices button{min-width:150px;flex:1}
.kdk-result{margin-top:14px;background:var(--kdk-soft);border-left:5px solid var(--kdk-green);border-radius:12px;padding:17px 19px}
.kdk-result-label{font-size:11px;font-weight:900;letter-spacing:.1em;color:var(--kdk-green);margin-bottom:2px}
.kdk-result strong{display:block;font-size:20px;margin-bottom:4px}
.kdk-result p{margin:4px 0 8px}
.kdk-result ol{margin:8px 0 11px;padding-left:1.35em}
.kdk-result li{margin:3px 0}
.kdk-result a{font-weight:900;color:var(--kdk-green);text-decoration-thickness:1px;text-underline-offset:3px}

.kdk-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.kdk-card{display:block;text-decoration:none!important;color:var(--kdk-ink)!important;background:#fff;border:1px solid var(--kdk-line);border-radius:17px;padding:19px;box-shadow:0 3px 14px rgba(22,42,34,.04);transition:.15s}
.kdk-card:hover{transform:translateY(-2px);box-shadow:var(--kdk-shadow);border-color:#b8ccc5}
.kdk-card span{display:block;color:var(--kdk-green);font-size:11px;font-weight:900;letter-spacing:.08em}
.kdk-card strong{display:block;font-size:18px;margin:4px 0 5px;line-height:1.55}
.kdk-card small{color:var(--kdk-muted);font-size:12.5px}

.kdk-section{margin:38px 0}
.kdk-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:15px}
.kdk-section-head h2{margin:3px 0 0;font-size:27px}
.kdk-section-head p{max-width:430px;margin:0;color:var(--kdk-muted);font-size:13px}
.kdk-post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.kdk-post-card{text-decoration:none!important;color:var(--kdk-ink)!important;background:#fff;border:1px solid var(--kdk-line);border-radius:18px;overflow:hidden;box-shadow:0 3px 14px rgba(22,42,34,.04);display:grid;grid-template-columns:180px 1fr;transition:.15s}
.kdk-post-card:hover{transform:translateY(-2px);box-shadow:var(--kdk-shadow);border-color:#b8ccc5}
.kdk-post-thumb{background:#eef3f0;overflow:hidden;min-height:156px}
.kdk-post-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.kdk-post-card-body{padding:16px 17px}
.kdk-post-card strong{display:block;line-height:1.55;font-size:16.5px;margin-bottom:7px}
.kdk-post-card p{margin:0 0 8px;color:var(--kdk-muted);font-size:12.5px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kdk-post-card span{font-size:12px;color:var(--kdk-green);font-weight:800}

.kdk-route-panel{background:linear-gradient(180deg,#fff,#f8fbf9)}
.kdk-route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:13px}
.kdk-route-grid div{border:1px solid var(--kdk-line);background:#fff;border-radius:14px;padding:14px}
.kdk-route-grid strong{display:block;color:var(--kdk-green);font-size:14px;margin-bottom:4px}
.kdk-route-grid p{margin:0;font-size:12.5px;color:#4d5d57;line-height:1.6}
.kdk-safe-box{background:var(--kdk-warn);border-color:#ecd6c2}
.kdk-safe-box h2{font-size:21px}
.kdk-editorial-note{margin:25px 0 0;padding:18px 20px;border-top:1px solid var(--kdk-line);color:var(--kdk-muted);font-size:12.5px}
.kdk-editorial-note strong{color:#34463f}
.kdk-editorial-note p{margin:4px 0}
.kdk-editorial-note a{color:var(--kdk-green);font-weight:700}

.kdk-prose{max-width:820px;margin:0 auto;padding:12px 4px 42px;font-size:16px}
.kdk-prose h1{font-size:33px;margin:6px 0 16px}
.kdk-prose h2{font-size:24px;margin:38px 0 12px;padding-top:2px;letter-spacing:.01em}
.kdk-prose h2::after{content:"";display:block;width:46px;border-top:3px solid var(--kdk-green);margin-top:9px;border-radius:2px}
.kdk-prose p{margin:10px 0 17px}
.kdk-prose a{color:var(--kdk-green);text-underline-offset:3px}
.kdk-lead{font-size:1.08em;color:#34463f;background:#f8faf9;border-left:4px solid var(--kdk-green);padding:16px 18px;border-radius:0 10px 10px 0}
.kdk-post-hero{margin:8px 0 18px;border-radius:20px;overflow:hidden;border:1px solid var(--kdk-line);background:#f2f4f2;box-shadow:0 5px 20px rgba(22,42,34,.04)}
.kdk-post-hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.kdk-reviewline{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0 0 16px;color:var(--kdk-muted);font-size:12px}
.kdk-reviewline span{display:inline-flex;align-items:center;gap:5px}
.kdk-reviewline span::before{content:"";width:6px;height:6px;border-radius:50%;background:#8eaaa1}

.kdk-quick{background:#f7faf8;border:1px solid var(--kdk-line);border-radius:15px;padding:17px 19px;margin:20px 0 26px}
.kdk-quick>strong{display:block;font-size:17px;margin-bottom:8px}
.kdk-quick ol{margin:0;padding-left:1.4em}
.kdk-quick li{margin:5px 0}
.kdk-quick-danger{background:var(--kdk-danger);border-color:#edcbc8}
.kdk-quick-safe{background:var(--kdk-soft);border-color:#cce0d9}

.kdk-callout{padding:17px 19px;border-radius:14px;margin:23px 0;border-left:5px solid var(--kdk-green);background:var(--kdk-soft)}
.kdk-callout>strong{display:block;font-size:17px;margin-bottom:6px}
.kdk-callout>div>*:first-child{margin-top:0}
.kdk-callout>div>*:last-child{margin-bottom:0}
.kdk-callout.kdk-danger{background:var(--kdk-danger);border-left-color:var(--kdk-danger-line)}
.kdk-callout.kdk-safe{background:var(--kdk-soft);border-left-color:var(--kdk-green)}
.kdk-callout.kdk-note{background:#f7f8f7;border-left-color:#82988f}

.kdk-table-wrap{overflow-x:auto;margin:18px 0 25px;border-radius:14px;border:1px solid var(--kdk-line)}
.kdk-prose table{width:100%;border-collapse:collapse;margin:0;min-width:620px;font-size:14px}
.kdk-prose th,.kdk-prose td{border-bottom:1px solid var(--kdk-line);padding:12px 13px;text-align:left;vertical-align:top}
.kdk-prose tr:last-child td{border-bottom:0}
.kdk-prose th{background:#edf3f0;color:#29473e;font-weight:900}
.kdk-prose tbody tr:nth-child(even) td{background:#fbfcfb}
.kdk-next{margin:28px 0!important;padding:15px 17px;border-radius:12px;background:#f8faf9;border:1px solid var(--kdk-line);font-weight:700;color:#3f514b}

.kdk-sources{margin-top:42px;padding:21px 22px;background:#f7f8f7;border:1px solid var(--kdk-line);border-radius:16px}
.kdk-sources h2{font-size:19px!important;margin:0 0 8px!important;padding:0!important}
.kdk-sources h2::after{display:none!important}
.kdk-sources>p{font-size:13px;color:var(--kdk-muted);margin:0 0 10px}
.kdk-sources ul{margin:0;padding-left:1.2em}
.kdk-sources li{margin:8px 0;font-size:13.5px}
.kdk-sources li span{display:block;color:var(--kdk-muted);font-size:12px;margin-top:1px}
.kdk-sources a{font-weight:800}

.kdk-checklist li{margin:8px 0}
.kdk-small{font-size:13px;color:var(--kdk-muted)}

@media(max-width:920px){
  .kdk-hero-copy{left:24px;right:24px;top:24px;max-width:500px;padding:22px}
  .kdk-hero-copy h1{font-size:34px}
  .kdk-choice-grid{grid-template-columns:repeat(2,1fr)}
  .kdk-post-grid{grid-template-columns:1fr}
  .kdk-route-grid{grid-template-columns:repeat(2,1fr)}
  .kdk-section-head{align-items:flex-start;flex-direction:column;gap:5px}
  .kdk-section-head p{max-width:none}
}

@media(max-width:700px){
  .kdk-grid3,.kdk-trustbar{grid-template-columns:1fr}
  .kdk-trustbar span{text-align:left;border-radius:12px}
  .kdk-panel{padding:19px}
  .kdk-prose{font-size:15px}
  .kdk-prose h1{font-size:28px}
  .kdk-prose h2{font-size:22px;margin-top:32px}
  .kdk-post-card{grid-template-columns:132px 1fr}
  .kdk-post-thumb{min-height:140px}
  .kdk-post-card p{-webkit-line-clamp:2}
}

@media(max-width:560px){
  .kdk-wrap{padding-left:12px;padding-right:12px}
  .kdk-hero{border-radius:18px}
  .kdk-hero-rich img{min-height:430px}
  .kdk-hero-copy{left:14px;right:14px;top:14px;max-width:none;padding:18px;border-radius:16px}
  .kdk-hero-copy h1{font-size:29px}
  .kdk-hero-copy p{font-size:.95rem}
  .kdk-choice-grid{grid-template-columns:1fr 1fr}
  .kdk-choice-grid button{padding:13px 10px;font-size:13.5px}
  .kdk-follow-choices{display:grid;grid-template-columns:1fr}
  .kdk-route-grid{grid-template-columns:1fr}
  .kdk-post-card{grid-template-columns:1fr}
  .kdk-post-thumb{aspect-ratio:16/8;min-height:0}
  .kdk-post-card p{-webkit-line-clamp:3}
  .kdk-prose{padding-left:0;padding-right:0}
  .kdk-post-hero{border-radius:15px}
  .kdk-reviewline{font-size:11.5px}
}


.kdk-related{margin:42px 0 18px;padding-top:26px;border-top:1px solid var(--kdk-line)}
.kdk-related h2{font-size:22px;margin:4px 0 14px}
.kdk-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kdk-related-grid a{display:block;border:1px solid var(--kdk-line);border-radius:14px;padding:15px 16px;background:#fff;color:var(--kdk-ink)!important;text-decoration:none!important;font-weight:700;line-height:1.55}
.kdk-related-grid a span{display:block;margin-top:7px;color:var(--kdk-green);font-size:12px;font-weight:800}
@media(max-width:800px){.kdk-related-grid{grid-template-columns:1fr}}

/* v1.6.0: クリック要素と案内テキストの見分けを明確化 */
.kdk-wrap a:focus-visible,.kdk-prose a:focus-visible,.kdk-choice-grid button:focus-visible,.kdk-follow-choices button:focus-visible{
  outline:3px solid rgba(15,105,92,.28)!important;outline-offset:3px!important;
}
.kdk-trustbar span b{color:var(--kdk-green);font-size:14px;margin-right:3px}

/* クリックできる3つの主要導線 */
.kdk-card{
  position:relative;border:2px solid #bfd4cc;background:linear-gradient(180deg,#fff,#fbfdfc);
  padding:19px 19px 17px;cursor:pointer
}
.kdk-card::after{
  content:"";position:absolute;inset:0;border-radius:15px;box-shadow:inset 5px 0 0 var(--kdk-green);pointer-events:none
}
.kdk-card:hover,.kdk-card:focus-visible{border-color:var(--kdk-green);background:#f7fbf9}
.kdk-card-action{display:inline-block;margin-top:13px;padding:7px 11px;border-radius:999px;background:var(--kdk-green);color:#fff;font-size:11.5px;line-height:1.2}

/* 記事カードはカード全体がリンクであることを強調 */
.kdk-post-card{border:2px solid #d2ddd8;cursor:pointer}
.kdk-post-card:hover,.kdk-post-card:focus-visible{border-color:var(--kdk-green);background:#fbfdfc}
.kdk-post-card span{
  display:inline-block;padding:6px 10px;border-radius:999px;background:var(--kdk-soft);border:1px solid #c8ddd5;
  color:var(--kdk-green);font-weight:900
}
.kdk-post-card:hover span,.kdk-post-card:focus-visible span{background:var(--kdk-green);color:#fff;border-color:var(--kdk-green)}

/* 静的な案内は「カード」に見せない */
.kdk-static-note{margin:2px 0 13px;color:var(--kdk-muted);font-size:12.5px}
.kdk-route-grid{gap:0;border-top:1px solid var(--kdk-line);border-bottom:1px solid var(--kdk-line)}
.kdk-route-grid div{
  border:0;border-right:1px solid var(--kdk-line);border-radius:0;background:transparent;padding:13px 14px;box-shadow:none
}
.kdk-route-grid div:last-child{border-right:0}
.kdk-info-badge{display:inline-block;margin-bottom:5px;color:#6b7d76;font-size:10px;font-weight:900;letter-spacing:.08em}
.kdk-route-grid strong{color:var(--kdk-ink)}

/* 本文の内部リンクと外部一次情報リンク */
.kdk-inline-link{
  display:inline;text-decoration:none!important;border-bottom:2px solid #74a798;color:var(--kdk-green)!important;font-weight:900;
  background:linear-gradient(transparent 72%,#e3f1ec 72%);padding:0 2px
}
.kdk-inline-link:hover,.kdk-inline-link:focus-visible{background:#e3f1ec;border-bottom-color:var(--kdk-green)}
.kdk-source-link{font-weight:800;text-decoration:underline!important;text-decoration-style:dotted!important;text-underline-offset:4px;color:#315e52!important}
.kdk-source-link:hover,.kdk-source-link:focus-visible{color:var(--kdk-green)!important}
.kdk-next{border:2px solid #c8d9d3;background:#f6faf8}
.kdk-next::before{content:"次に見るページ";display:block;font-size:11px;letter-spacing:.08em;color:var(--kdk-green);font-weight:900;margin-bottom:5px}

/* 関連記事リンクも明確なCTAに */
.kdk-related-grid a{border:2px solid #d0ddd8;position:relative;cursor:pointer;transition:.15s}
.kdk-related-grid a:hover,.kdk-related-grid a:focus-visible{border-color:var(--kdk-green);background:#f7fbf9;transform:translateY(-1px)}
.kdk-related-grid a span{display:inline-block;margin-top:10px;padding:6px 9px;border-radius:999px;background:var(--kdk-green);color:#fff!important;font-size:11.5px;font-weight:900}

@media(max-width:920px){
  .kdk-route-grid{grid-template-columns:1fr 1fr}
  .kdk-route-grid div:nth-child(2){border-right:0}
  .kdk-route-grid div:nth-child(-n+2){border-bottom:1px solid var(--kdk-line)}
}
@media(max-width:560px){
  .kdk-route-grid{grid-template-columns:1fr}
  .kdk-route-grid div{border-right:0!important;border-bottom:1px solid var(--kdk-line)!important}
  .kdk-route-grid div:last-child{border-bottom:0!important}
  .kdk-card-action,.kdk-post-card span,.kdk-related-grid a span{font-size:11px}
}

/* v2.1.0: 隙間ニーズを先に見せる主力4ケース */
.kdk-opportunity{margin:28px 0 30px}
.kdk-opportunity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.kdk-opportunity-card{display:block;background:#fff;border:2px solid #1f6f5f;border-radius:16px;padding:18px 19px;text-decoration:none!important;color:#1e2723!important;box-shadow:0 4px 16px rgba(31,111,95,.08);transition:.15s ease}
.kdk-opportunity-card:hover,.kdk-opportunity-card:focus{transform:translateY(-2px);box-shadow:0 8px 22px rgba(31,111,95,.14);outline:3px solid rgba(31,111,95,.16);outline-offset:2px}
.kdk-opportunity-card span{display:inline-block;background:#eaf4f1;color:#1f6f5f;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:800;margin-bottom:8px}
.kdk-opportunity-card strong{display:block;font-size:19px;line-height:1.5;margin-bottom:6px}
.kdk-opportunity-card p{margin:0 0 11px;color:#53615c;font-size:14px;line-height:1.65}
.kdk-opportunity-card b{display:inline-block;color:#fff;background:#1f6f5f;border-radius:999px;padding:7px 12px;font-size:13px}
@media(max-width:760px){.kdk-opportunity-grid{grid-template-columns:1fr}}