/* ============================================================
   V-sta メディア（https://v-sta.jp/media）デザイン
   本体サイト(home.css)と同じデザイン言語で自己完結
   ============================================================ */
:root{--navy:#111b45;--ink:#17234f;--ink2:#3f4670;--muted:#66709a;--line:#e8eafa;--purple:#9f3dff;--blue:#1878ff;--pink:#e63af1;--bg:#f7f8ff;--shadow:0 12px 34px rgba(42,52,120,.12);--shadow-sm:0 6px 20px rgba(61,65,130,.07)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.shell{width:min(1120px,calc(100% - 44px));margin:auto}
.shell--narrow{width:min(760px,calc(100% - 44px));margin:auto}

/* ヘッダー */
.mh{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(120,130,200,.14)}
.mh__in{height:66px;display:flex;align-items:center;gap:16px}
.mh__logo{display:inline-flex;align-items:baseline;font-weight:900;letter-spacing:-.05em}
.mh__logo img{height:46px;width:auto;display:block}
.mh__tag{font-size:12px;font-weight:900;color:#7849ff;background:#f3ecff;border-radius:999px;padding:4px 11px;margin-left:2px}
.mh__nav{display:flex;gap:18px;font-size:13.5px;font-weight:700;margin-left:auto;flex-wrap:wrap}
.mh__nav a{color:#2b3358}.mh__nav a:hover{color:#6846fa}
.mh__cta{background:#5b45e0;color:#fff;border-radius:10px;padding:9px 15px;font-size:13px;font-weight:800}
.mh__home{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:800;color:#6846fa;background:#fff;border:1px solid #dcd3fb;border-radius:999px;padding:7px 14px;white-space:nowrap}
.mh__home:hover{background:#f3ecff;border-color:#c9baf7}
@media(max-width:720px){.mh__nav{display:none}.mh__home{margin-left:auto}.mh__home span{display:none}.mh__cta{padding:8px 12px}}
@media(max-width:400px){.mh__cta{font-size:12px;padding:7px 10px}}

/* ヒーロー（トップ） */
.mbanner{padding:20px 0 6px}
.mbanner img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:var(--shadow-sm)}
.mhero{background:#f4f0fb;border-bottom:1px solid #eef0fb;padding:40px 0 34px}
.mhero h1{font-size:clamp(26px,4vw,40px);line-height:1.25;letter-spacing:-.02em;margin:0 0 10px;font-weight:900}
.mhero h1 .gr{color:#5b45e0}
.mhero p{color:#4f567e;font-size:15px;margin:0;max-width:680px}
.mhero .kick{display:inline-block;font-size:12px;font-weight:900;color:#7849ff;background:#fff;border:1px solid #e3d9fb;border-radius:999px;padding:5px 13px;margin-bottom:14px}

/* カテゴリチップ */
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 6px}
.cats a{border:1px solid #e5e8f7;background:#fff;color:#354064;padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:800}
.cats a.on{color:#fff;border-color:transparent;background:#5b45e0}

/* 記事一覧グリッド */
.section{padding:40px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px;gap:14px}
.sec-head h2{font-size:24px;margin:0;letter-spacing:-.02em}
.sec-kicker{font-size:12px;font-weight:900;color:#7849ff;border-left:3px solid #e52be8;padding-left:9px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.acard{display:flex;flex-direction:column;background:#fff;border:1px solid #e8eaf5;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;color:inherit;height:100%}
.acard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.acard__img{aspect-ratio:16/9;background:#edeaf7;position:relative;overflow:hidden}
.acard__img img{width:100%;height:100%;object-fit:cover}
.acard__img .ph{position:absolute;inset:0;display:grid;place-items:center;color:#b3a8ef;font-size:34px;font-weight:900}
.acard__img .cat{position:absolute;left:10px;top:10px;background:#5b45e0;color:#fff;border-radius:7px;padding:4px 9px;font-size:10.5px;font-weight:900}
.acard__body{padding:15px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.acard__body h3{font-size:15.5px;line-height:1.5;margin:0;font-weight:800;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.acard__body p{font-size:12.5px;color:#6c7395;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.acard__meta{margin-top:auto;display:flex;gap:10px;align-items:center;font-size:11px;color:#8189ad;font-weight:700}
.empty{grid-column:1/-1;text-align:center;color:#8189ad;padding:40px 0}

/* 読者バッジ（VTuber向け / 企業向け） */
.acard__img .aud,.feat__img .aud{position:absolute;right:10px;top:10px;border-radius:7px;padding:4px 9px;font-size:10px;font-weight:900;color:#fff;z-index:3}
.aud--vtuber{background:#e63af1}.aud--company{background:#1878ff}.aud--both{background:#7c4dff}
/* CSS生成の表紙（画像が無いとき） */
.acard__gen{position:absolute;inset:0;padding:16px;display:flex;flex-direction:column;justify-content:center;color:#fff;overflow:hidden}
.acard__gen:before{content:"";position:absolute;right:-34px;top:-34px;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.14)}
.acard__gen:after{content:"";position:absolute;left:-30px;bottom:-40px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.10)}
.acard__gen .gen-brand{position:absolute;left:14px;top:12px;font-size:10px;font-weight:900;letter-spacing:.06em;opacity:.92;z-index:2}
.acard__gen .gen-title{font-size:15px;font-weight:900;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 1px 5px rgba(20,10,50,.22);position:relative;z-index:2;padding:0 2px}
.acard__gen .gen-cat{position:absolute;left:16px;bottom:12px;font-size:10px;font-weight:800;background:rgba(255,255,255,.22);border-radius:6px;padding:2px 8px;z-index:2}
.acard__gen.big{padding:26px 30px}
.acard__gen.big .gen-title{font-size:24px;-webkit-line-clamp:4;line-height:1.5}
.acard__gen.big .gen-brand{font-size:12px;top:18px;left:22px}
.acard__gen.big .gen-cat{left:24px;bottom:20px;font-size:11.5px}

/* バイリンガル見出し */
.sec-head .en{display:block;font-size:26px;font-weight:900;letter-spacing:.03em;color:#1a2340;line-height:1;margin-top:3px}
.sec-head .jp-kick{font-size:12px;font-weight:900;color:#7849ff;border-left:3px solid #e52be8;padding-left:9px}

/* 特集ヒーロー */
.feat{display:grid;grid-template-columns:1.12fr 1fr;gap:0;background:#fff;border:1px solid #e8eaf5;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);color:inherit;transition:.2s}
.feat:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.feat__img{position:relative;min-height:270px;background:#edeaf7}
.feat__img>img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feat__body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center}
.feat__pk{font-size:11px;font-weight:900;color:#e52be8;letter-spacing:.08em}
.feat__body h2{font-size:23px;line-height:1.45;margin:8px 0 10px;font-weight:900;letter-spacing:-.01em}
.feat__body p{font-size:13.5px;color:#5c6488;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feat__more{color:#6d45f0;font-weight:900}
@media(max-width:760px){.feat{grid-template-columns:1fr}.feat__img{min-height:180px}.feat__body{padding:20px 22px}.feat__body h2{font-size:20px}}

/* ヒーロー装飾ウォーターマーク */
.mhero{position:relative;overflow:hidden}
.mhero .wm{position:absolute;right:-6px;bottom:-34px;font-size:clamp(70px,13vw,130px);font-weight:900;color:rgba(124,77,255,.06);letter-spacing:-.04em;pointer-events:none;line-height:.8;z-index:0;user-select:none}
.mhero .shell{position:relative;z-index:1}
.feat-wrap{margin:6px 0 30px}

/* 記事詳細 */
.article{padding:34px 0 10px}
.article__head{margin-bottom:22px}
.article__cat{display:inline-block;font-size:12px;font-weight:900;color:#7849ff;background:#f3ecff;border-radius:999px;padding:4px 12px}
.article__head h1{font-size:clamp(24px,3.6vw,36px);line-height:1.35;letter-spacing:-.01em;margin:14px 0 12px;font-weight:900}
.article__meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:#8189ad;font-weight:700;flex-wrap:wrap}
.article__cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;margin:6px 0 26px;box-shadow:var(--shadow-sm)}
.prose{font-size:16px;color:#28304f;line-height:1.95}
.prose>*{margin:0 0 18px}
.prose h2{font-size:23px;font-weight:900;margin:38px 0 14px;padding-left:13px;border-left:5px solid #5b45e0;line-height:1.4}
.prose h3{font-size:18.5px;font-weight:900;margin:28px 0 10px;color:#241d3a}
.prose p{margin:0 0 18px}
.prose a{color:#6d45f0;font-weight:700;text-decoration:underline;text-underline-offset:2px}
.prose strong{font-weight:900;background:linear-gradient(transparent 62%,#ffe88a 62%);padding:0 1px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose li{margin-bottom:8px}
.prose ul li::marker{color:#9f3dff}
.prose blockquote{border-left:4px solid #d9cff0;background:#faf7ff;border-radius:0 12px 12px 0;padding:12px 18px;color:#4f567e;margin:0 0 18px}
.prose img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:14px;box-shadow:var(--shadow-sm)}
.prose figure{margin:0 0 18px}.prose figcaption{font-size:12.5px;color:#8189ad;text-align:center;margin-top:6px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:0 0 18px}
.prose th,.prose td{border:1px solid #e5e8f7;padding:9px 12px;text-align:left}
.prose th{background:#f4f2ff;font-weight:800}
.prose hr{border:0;border-top:1px solid #e8eaf5;margin:26px 0}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 0}
.tags span{font-size:12px;font-weight:800;color:#5a6088;background:#f0f1fb;border-radius:999px;padding:4px 12px}

/* 記事末尾のCTA */
.cta-box{margin:34px 0 8px;background:#5b45e0;color:#fff;border-radius:20px;padding:28px 26px;text-align:center;box-shadow:0 16px 40px rgba(80,50,190,.22)}
.cta-box h3{font-size:21px;margin:0 0 8px;font-weight:900}
.cta-box p{margin:0 0 16px;opacity:.95;font-size:14px}
.cta-box .btn{display:inline-block;background:#fff;color:#6b45f8;font-weight:900;border-radius:11px;padding:12px 24px;font-size:14px}
.cta-box .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.6);margin-left:8px}

/* 市場価値診断バナー（全記事の末尾） */
/* 市場価値診断バナーのスタイルは article.php にインライン内蔵（media.css反映漏れでも確実に表示するため） */

/* 関連記事 */
.related{border-top:1px solid #eef0fb;margin-top:34px;padding-top:30px}

/* パンくず */
.crumbs{font-size:12.5px;color:#8189ad;margin:16px 0 0;font-weight:700}
.crumbs a{color:#6d45f0}

/* フッター */
.mf{background:#11182f;color:#fff;padding:34px 0 22px;margin-top:44px}
.mf__row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start}
.mf__logo{font-weight:900;font-size:20px;letter-spacing:-.05em}
.mf__logo b{color:#5b45e0}
.mf__links{display:flex;gap:8px 18px;flex-wrap:wrap}
.mf__links a{color:#9aa1c6;font-size:13px}.mf__links a:hover{color:#fff}
.mf small{display:block;color:#8890b5;font-size:11px;margin-top:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}

/* ページネーション */
.pager{display:flex;justify-content:center;gap:8px;margin-top:30px}
.pager a,.pager span{border:1px solid #e5e8f7;background:#fff;border-radius:9px;padding:8px 14px;font-size:13px;font-weight:800;color:#354064}
.pager .on{background:#2b2342;color:#fff;border-color:#2b2342}