*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--rainbow-1:#FF6B6B;--rainbow-2:#FF9F43;--rainbow-3:#FFEAA7;--rainbow-4:#55EFC4;--rainbow-5:#74B9FF;--rainbow-6:#A29BFE;--rainbow-7:#FD79A8;--bg:#0a0a14;--text:#f0f0f8;--muted:#8888aa;--card:rgba(255,255,255,0.04);--border:rgba(255,255,255,0.08)}body{font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.7}.container{max-width:900px;margin:0 auto;padding:0 24px}.rainbow-text{background:linear-gradient(90deg,var(--rainbow-1),var(--rainbow-2),var(--rainbow-3),var(--rainbow-4),var(--rainbow-5),var(--rainbow-6),var(--rainbow-7));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:all .2s;text-decoration:none}.btn-primary{background:linear-gradient(135deg,#7B68EE,#A29BFE);color:white}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(123,104,238,.4)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover,.card{background:var(--card)}.card{border:1px solid var(--border);border-radius:16px;padding:28px}input,select,textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:14px 16px;font-size:1rem;font-family:inherit;transition:border-color .2s;outline:none}input:focus,select:focus,textarea:focus{border-color:#A29BFE}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:8px}section{padding:80px 0}@media (max-width:639px){.hide-mobile{display:none!important}.nav-compact{padding:12px 16px!important}.nav-items-sm{gap:10px!important}.auto-grid-sm{grid-template-columns:1fr!important}.hero-section{padding-top:100px!important;padding-bottom:60px!important}}