:root{
  --navy:#12264F;
  --navy-deep:#0C1B3A;
  --yellow:#FFDE59;
  --yellow-dk:#EBCD2D;
  --red:#B51809;
  --cream:#F0EBD7;
  --ink:#1F2937;
  --line:#D9D2BC;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
img{max-width:100%}
a{color:inherit}

/* ヘッダー */
header{background:#fff;border-bottom:1px solid #E5E7EB;position:sticky;top:0;z-index:50}
.h-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{height:46px;width:auto;display:block}
.brand-txt{line-height:1.3}
.brand-txt b{display:block;font-size:15px;color:var(--navy)}

/* ヒーロー */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;padding:56px 20px 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1px solid rgba(255,222,89,.18);border-radius:50%}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:420px;height:420px;border:1px solid rgba(255,222,89,.10);border-radius:50%}
.hero-inner{max-width:840px;margin:0 auto;position:relative;z-index:1;text-align:center}
.hero .eyebrow{display:inline-block;font-size:12px;letter-spacing:.22em;color:var(--yellow);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(26px,5vw,40px);font-weight:900;line-height:1.5;letter-spacing:.06em}
.hero .bar{width:72px;height:5px;background:var(--yellow);margin:22px auto}
.hero p.lead{font-size:clamp(14px,2.4vw,16px);color:#D7DCE7;max-width:600px;margin:0 auto}

/* 検索カード */
.search-wrap{max-width:720px;margin:-58px auto 0;padding:0 20px;position:relative;z-index:2}
.search-card{background:#fff;border-radius:14px;box-shadow:0 14px 40px rgba(12,27,58,.18);padding:28px 26px 24px;border-top:5px solid var(--yellow)}
.search-card h2{font-size:16px;color:var(--navy);font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.search-card h2 svg{flex:none}
.search-row{display:flex;gap:10px}
.search-row input{flex:1;min-width:0;height:52px;border:2px solid var(--navy);border-radius:8px;padding:0 16px;font-size:16px;font-family:inherit;outline:none;transition:box-shadow .2s}
.search-row input:focus{box-shadow:0 0 0 3px rgba(255,222,89,.55)}
.search-row button{height:52px;padding:0 26px;background:var(--navy);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;white-space:nowrap;transition:background .2s}
.search-row button:hover{background:var(--navy-deep)}
.search-hint{font-size:12px;color:#6B7280;margin-top:10px}
.search-hint b{color:var(--navy)}
.updated{font-size:11px;color:#9CA3AF;text-align:right;margin-top:8px}

/* 結果 */
#result{max-width:720px;margin:0 auto;padding:22px 20px 0;scroll-margin-top:80px}
.result-count{font-size:13px;color:#374151;margin-bottom:12px}
.no-hit{background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:20px 22px;font-size:14px;color:#4B5563}
.no-hit b{color:var(--navy);display:block;margin-bottom:6px;font-size:15px}
.err{background:#FDECEA;border:1px solid #F5C6C0;border-radius:10px;padding:16px 20px;font-size:14px;color:var(--red)}

/* 認定カード(シグネチャ要素) */
.cert{background:#fff;border:1px solid #DDE1EA;border-radius:12px;overflow:hidden;margin-bottom:16px;box-shadow:0 4px 14px rgba(12,27,58,.07);animation:up .35s ease both}
@keyframes up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cert-head{background:var(--navy);color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.cert-head .label{font-size:11px;letter-spacing:.16em;color:var(--yellow);font-weight:700}
.cert-head .grade{background:var(--yellow);color:var(--navy);font-weight:900;font-size:14px;padding:3px 14px;border-radius:999px}
.cert-body{padding:20px 22px;display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.cert-name{flex:1;min-width:200px}
.cert-name .nm{font-size:25px;font-weight:900;color:var(--navy);line-height:1.3;letter-spacing:.04em}
.cert-name .co{font-size:13px;color:#4B5563;margin-top:6px}
.cert-meta{display:flex;gap:26px;flex-wrap:wrap}
.cert-meta dl{min-width:110px}
.cert-meta dt{font-size:11px;color:#6B7280;letter-spacing:.08em}
.cert-meta dd{font-size:15px;font-weight:700;color:var(--ink);margin-top:2px}
.badge-ok{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#0B6B3A;background:#E7F5EC;border:1px solid #BFE3CD;border-radius:999px;padding:3px 12px}
.badge-ex{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#fff;background:var(--red);border-radius:999px;padding:3px 12px}
.cert-foot{border-top:1px dashed #E0E3EB;padding:9px 22px;font-size:11px;color:#9CA3AF;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}

/* セクション共通 */
section{padding:72px 20px}
.inner{max-width:1080px;margin:0 auto}
.sec-eyebrow{font-size:12px;letter-spacing:.22em;color:var(--navy);font-weight:700;text-align:center}
.sec-title{font-size:clamp(22px,3.6vw,30px);color:var(--navy);text-align:center;margin-top:8px;font-weight:900;letter-spacing:.04em}
.sec-bar{width:56px;height:4px;background:var(--yellow);margin:18px auto 0}

/* 資格とは */
.about{background:var(--cream)}
.about-lead{max-width:720px;margin:28px auto 0;font-size:15px;text-align:center}
.about-issuer{max-width:640px;margin:26px auto 0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 24px;font-size:13.5px}
.issuer-list div{display:flex;gap:14px;padding:6px 0}
.issuer-list div+div{border-top:1px dashed #E7E1CC}
.issuer-list dt{flex:none;width:5.5em;font-weight:700;color:var(--navy)}
.issuer-list dd{color:#374151}

/* できること */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:40px;max-width:820px;margin-left:auto;margin-right:auto}
.card{background:#fff;border:1px solid #E5E7EB;border-radius:12px;padding:28px 24px;position:relative;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(12,27,58,.10)}
.card .g{display:inline-block;font-weight:900;font-size:13px;padding:4px 16px;border-radius:999px;margin-bottom:14px}
.card .g1{background:var(--navy);color:var(--yellow)}
.card .g2{background:var(--yellow);color:var(--navy)}
.card h3{font-size:17px;color:var(--navy);margin-bottom:10px}
.card p{font-size:13.5px;color:#4B5563}

/* 注意書き */
.notes{background:var(--cream)}
.note-list{max-width:760px;margin:36px auto 0;display:grid;gap:14px}
.note{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;display:flex;gap:14px;font-size:13.5px;color:#374151}
.note .i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--yellow);font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;margin-top:2px}
.note b{color:var(--navy)}
.note-link{display:inline-block;margin-top:6px;color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.note-link:hover{color:var(--red)}

/* CTA */
.cta{background:var(--navy);color:#fff;text-align:center}
.cta h2{font-size:clamp(20px,3.4vw,28px);font-weight:900;letter-spacing:.04em}
.cta p{color:#C9D0DE;font-size:14px;margin-top:14px}
.cta a{display:inline-block;margin-top:26px;background:var(--yellow);color:var(--navy);font-weight:900;font-size:15px;text-decoration:none;padding:15px 42px;border-radius:999px;transition:background .2s}
.cta a:hover{background:var(--yellow-dk)}

footer{background:var(--navy-deep);color:#8A93A8;font-size:12px;padding:26px 20px;text-align:center}
footer a{color:#B9C1D2;text-decoration:none;margin:0 10px}
footer a:hover{text-decoration:underline}

@media (max-width:560px){
  .search-row{flex-direction:column}
  .search-row input{flex:none;height:52px}
  .search-row button{width:100%}
  .cert-body{flex-direction:column;gap:14px}
  .cert-meta{gap:18px}
}
@media (prefers-reduced-motion:reduce){
  .cert{animation:none}
  html{scroll-behavior:auto}
}