/*
 * unazuku theme — it-article-requirements page styles
 * Source of truth: it-article-requirements.html (静的HTMLの<style>から抽出)
 * このファイルは scripts/sync-theme-css.py で it-article-requirements.html から再生成されます。
 * 直接編集せず、静的HTMLを修正してから本スクリプトを実行してください。
 */
      :root { --bg:#fcfbff; --surface:rgba(255,255,255,.9); --accent-deep:#9f8bbb; --line:#e5ddef; --text:#262433; --muted:#666274; --navy:#2f3553; --shadow:0 18px 50px rgba(68,53,97,.1);}
      *{box-sizing:border-box} body{margin:0;font-family:"Hiragino Sans","Yu Gothic",sans-serif;color:var(--text);background:radial-gradient(circle at top left, rgba(217,203,239,.5), transparent 30%),linear-gradient(180deg,#fff 0%,var(--bg) 100%);}
      a{color:inherit;text-decoration:none}.wrap{width:min(1080px,calc(100% - 40px));margin:0 auto}
      header{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:rgba(252,251,255,.86);border-bottom:1px solid rgba(229,221,239,.75)}
      .nav{display:flex;align-items:center;justify-content:space-between;min-height:74px}.brand{font-size:1.22rem;font-weight:700;letter-spacing:.08em}.brand span{color:var(--accent-deep)}
      .menu{display:flex;align-items:center;gap:28px;color:var(--muted);font-size:.96rem}.menu-contact{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:8px;border:1px solid #b8a6d9;background:#f3ecff;color:#7f68a8;font-weight:700}
      main{padding:44px 0 80px}.article-shell{border:1px solid var(--line);border-radius:26px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
      .article-hero{min-height:250px;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(47,53,83,.24)),url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&fm=jpg&q=84&w=1500");background-size:cover;background-position:center}
      .article-body{padding:34px 34px 38px}.kicker{color:var(--accent-deep);font-size:.82rem;font-weight:700;letter-spacing:.08em}
      h1{margin:12px 0 10px;font-size:clamp(2rem,4vw,3rem);line-height:1.3}.meta{color:#7a748b;font-size:.9rem;margin:0 0 16px}
      .lead,p,li{color:#4f4a5e;line-height:1.9}.lead{margin:0 0 20px}h2{margin:26px 0 10px;font-size:1.25rem}p{margin:0 0 12px}ul{margin:0 0 14px 20px}
      .footer-row{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}.back{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.84);color:var(--navy);font-weight:700}
      .back-primary{background:var(--navy);color:#fff;border-color:var(--navy)}footer{border-top:1px solid rgba(229,221,239,.85);padding:22px 0 34px;color:var(--muted);font-size:.92rem}
      @media (max-width:820px){.menu{display:none}.article-body{padding:24px 20px 26px}}
    
.skip-link{position:absolute;left:-9999px;top:6px;padding:8px 16px;background:var(--navy,#2f3553);color:#fff;border-radius:999px;font-weight:700;z-index:9999;text-decoration:none}
.skip-link:focus{left:16px}
.breadcrumb{margin:18px 0 0;font-size:.82rem;color:var(--muted,#666274)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb li+li::before{content:"\203a";color:#b3aac4}
.breadcrumb a{color:var(--accent-deep,#9f8bbb);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--navy,#2f3553);font-weight:700}