:root{--bg:#07060f;--gold:#ffc83d;--pink:#ff2bd6;--cyan:#22e6ff;--txt:#f3f0ff}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top,#1a1240 0%,#07060f 60%);color:var(--txt);font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;min-height:100vh}
#sky{position:fixed;inset:0;z-index:-1;pointer-events:none}a{color:inherit;text-decoration:none}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 5vw;border-bottom:2px solid var(--gold);background:#000a;backdrop-filter:blur(6px);position:sticky;top:0;z-index:5}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.5rem;letter-spacing:.05em}.logo img{width:44px;height:44px;border-radius:50%;border:2px solid var(--gold);background:#fff;box-shadow:0 0 12px var(--pink)}
.logo b{color:var(--gold);text-shadow:0 0 8px var(--pink)}nav a{border:1px solid var(--cyan);padding:6px 14px;border-radius:4px;color:var(--cyan)}
main{max-width:1100px;margin:0 auto;padding:24px 5vw 60px}
.intro{display:flex;align-items:center;gap:16px;margin-bottom:20px}.mascot{width:min(260px,40vw);background:#fff;border-radius:18px;border:3px solid #000;box-shadow:6px 6px 0 var(--pink),-3px -3px 0 var(--cyan);transform:rotate(-3deg)}
.bubble{background:#000;border:2px solid var(--gold);padding:14px 18px;border-radius:14px;font-weight:700;font-size:1.1rem;position:relative}
.hero{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:center;padding:24px;border:3px solid var(--gold);background:linear-gradient(135deg,#140b2bcc,#000c);box-shadow:0 0 30px #ff2bd655;margin-bottom:40px;clip-path:polygon(0 0,100% 0,100% 92%,96% 100%,0 100%)}
.tag{display:inline-block;background:var(--pink);color:#000;font-weight:900;padding:4px 10px;transform:skew(-10deg);margin:0}
.hero h2{font-size:clamp(2rem,6vw,3.4rem);margin:.3em 0;color:var(--gold);text-shadow:3px 3px 0 #000,0 0 18px var(--pink)}
.btn{display:inline-block;margin-top:10px;background:var(--gold);color:#000;font-weight:900;padding:12px 26px;border:3px solid #000;box-shadow:4px 4px 0 var(--cyan);transition:.15s}.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--pink)}
.hero-img img,.card img,.ph{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border:2px solid #000}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#14102a 0 12px,#1d1640 12px 24px);color:var(--gold);font-weight:900;text-align:center;padding:10px}.ph span{font-size:2.5rem;color:var(--pink)}
.sec{border-left:6px solid var(--pink);padding-left:12px}.sec small{color:var(--cyan);font-size:.8rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:#0e0b1f;border:2px solid #2d2560;transition:.15s;display:block}.card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 0 18px #22e6ff66}
.cb{padding:12px}.cb time{color:var(--cyan);font-size:.8rem}.cb h3{margin:.2em 0;color:var(--gold)}.cb p{margin:0;font-size:.9rem;opacity:.85}
footer{text-align:center;padding:20px;font-size:.8rem;opacity:.6;border-top:1px solid #2d2560}
@media(max-width:700px){.hero{grid-template-columns:1fr}.intro{flex-direction:column;text-align:center}.logo{font-size:1.2rem}}