:root{
  --bg:#161C2B; --bg2:#1E2739; --ink:#FFF3E4; --dim:rgba(255,243,228,.62);
  --glow:#FFE066; --rose:#E86A8A;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);
  font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Yu Gothic",sans-serif;
  line-height:1.9;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}

header{position:sticky;top:0;z-index:20;background:rgba(22,28,43,.88);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,243,228,.1)}
.hbar{display:flex;align-items:center;justify-content:space-between;
  height:58px;gap:12px;max-width:940px;margin:0 auto;padding:0 20px}
.logo{font-weight:900;font-size:15px;letter-spacing:.02em;text-decoration:none;
  display:flex;align-items:center;gap:8px;white-space:nowrap}
.logo b{color:var(--glow)}
.hlink{font-size:12.5px;font-weight:700;text-decoration:none;color:var(--dim);
  border:1px solid rgba(255,243,228,.25);border-radius:999px;padding:7px 15px;
  transition:.15s;white-space:nowrap}
.hlink:hover{color:var(--bg);background:var(--glow);border-color:var(--glow)}

.phead{padding:52px 0 24px}
.phead h1{font-size:clamp(24px,6vw,36px);font-weight:900;line-height:1.25}
.phead p{margin-top:10px;font-size:13px;color:var(--dim);font-weight:500}

main{padding-bottom:40px}
.box{background:var(--bg2);border:1px solid rgba(255,243,228,.12);
  border-radius:20px;padding:26px 24px;margin-bottom:16px}
.box h2{font-size:17px;font-weight:900;margin-bottom:12px;color:var(--glow)}
.box h3{font-size:14.5px;font-weight:700;margin:18px 0 6px}
.box p{font-size:14px;color:var(--dim);font-weight:500}
.box p + p{margin-top:12px}
.box ul{margin:10px 0 0 20px}
.box li{font-size:14px;color:var(--dim);font-weight:500;margin-bottom:6px}

.dl{margin-top:4px}
.dl div{display:flex;gap:14px;padding:11px 0;
  border-bottom:1px solid rgba(255,243,228,.09);flex-wrap:wrap}
.dl div:last-child{border-bottom:none}
.dl dt{font-size:13px;font-weight:700;min-width:118px;color:var(--ink)}
.dl dd{font-size:14px;color:var(--dim);font-weight:500;flex:1;min-width:200px;
  word-break:break-all}

.mail{display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-weight:900;font-size:15px;border-radius:999px;padding:14px 28px;
  background:var(--glow);color:#1B2233;box-shadow:0 4px 0 #C9A227;
  transition:.1s;margin-top:18px}
.mail:active{transform:translateY(3px);box-shadow:0 1px 0 #C9A227}

.back{display:inline-block;margin-top:6px;font-size:13px;font-weight:700;
  color:var(--dim);text-decoration:none;border-bottom:1px solid rgba(255,243,228,.25);
  padding-bottom:2px}
.back:hover{color:var(--glow);border-color:var(--glow)}

footer{padding:40px 0 60px;text-align:center;font-size:11.5px;
  color:rgba(255,243,228,.38);font-weight:500;
  border-top:1px solid rgba(255,243,228,.08);margin-top:20px}
footer a{color:rgba(255,243,228,.55)}
.fnav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 18px;
  margin-bottom:14px}
.fnav a{text-decoration:none}
.fnav a:hover{color:var(--glow)}
.upd{font-size:11px;color:rgba(255,243,228,.35);margin-top:20px;font-weight:500}