:root{--primary-start:#6c63ff;--primary-end:#3b82f6;--primary-gradient:linear-gradient(135deg,var(--primary-start),var(--primary-end));--primary-gradient-hover:linear-gradient(135deg,#5a52e0,#2563eb);--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-dark:#0f172a;--bg-card:#fff;--bg-input:#f8f9fa;--text-heading:#212529;--text-body:#6c757d;--text-light:#adb5bd;--text-white:#fff;--border-color:#0000000f;--border-subtle:#0000000a;--shadow-sm:0 2px 10px #0000000f;--shadow-md:0 4px 20px #00000014;--shadow-lg:0 8px 40px #0000001f;--shadow-glow:0 4px 30px #6c63ff40;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--transition-fast:.2s ease;--transition-base:.3s ease;--transition-slow:.5s ease;--transition-theme:background-color .35s ease,color .35s ease,border-color .35s ease,box-shadow .35s ease;--container-max:1200px;--nav-height:72px}[data-theme=dark]{--bg-primary:#0b1120;--bg-secondary:#111827;--bg-dark:#060c17;--bg-card:#161f30;--bg-input:#1a2540;--text-heading:#f1f5f9;--text-body:#94a3b8;--text-light:#64748b;--border-color:#ffffff12;--border-subtle:#ffffff0d;--shadow-sm:0 2px 10px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow:0 4px 30px #6c63ff66}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{color:var(--text-body);background-color:var(--bg-primary);transition:var(--transition-theme);font-size:16px;line-height:1.7;overflow-x:hidden}[data-lang=ja] body,[data-lang=ja] h1,[data-lang=ja] h2,[data-lang=ja] h3,[data-lang=ja] h4,[data-lang=ja] p,[data-lang=ja] a,[data-lang=ja] span,[data-lang=ja] li,[data-lang=ja] button,[data-lang=ja] input,[data-lang=ja] textarea{font-family:var(--font-noto-jp),"Noto Sans JP",sans-serif;line-height:1.9}img{max-width:100%;height:auto;display:block}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}ul{list-style:none}h1,h2,h3,h4,h5,h6{color:var(--text-heading);font-weight:700;line-height:1.3}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.logo-gradient{background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.section{padding:100px 0}.section-even{background-color:var(--bg-secondary)}.section-header{text-align:center;margin-bottom:60px}.section-subtitle{text-transform:uppercase;letter-spacing:2px;background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:.875rem;font-weight:600}.section-title{margin-bottom:16px;font-size:2.5rem;font-weight:800}.section-divider{background:var(--primary-gradient);border-radius:var(--radius-full);width:60px;height:4px;margin:0 auto}.btn{border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);border:none;align-items:center;gap:8px;padding:14px 28px;font-family:inherit;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary-gradient);color:var(--text-white);box-shadow:var(--shadow-glow)}.btn-primary:hover{background:var(--primary-gradient-hover);transform:translateY(-2px);box-shadow:0 6px 35px #6c63ff59}.btn-outline{color:var(--text-heading);border:2px solid var(--border-color);transition:all var(--transition-base),border-color var(--transition-theme),color var(--transition-theme);background:0 0}.btn-outline:hover{border-color:var(--primary-start);color:var(--primary-start);transform:translateY(-2px)}.btn-full{justify-content:center;width:100%}.reveal{opacity:0;transition:all .6s cubic-bezier(.4,0,.2,1);transform:translateY(30px)}.reveal.revealed{opacity:1;transform:translateY(0)}@keyframes wave{0%,to{transform:rotate(0)}10%{transform:rotate(14deg)}20%{transform:rotate(-8deg)}30%{transform:rotate(14deg)}40%{transform:rotate(-4deg)}50%{transform:rotate(10deg)}60%{transform:rotate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes blob{0%,to{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}50%{border-radius:30% 60% 70% 40%/50% 60% 30%}}@keyframes bounce{0%,to{transform:translate(-50%)translateY(0)}50%{transform:translate(-50%)translateY(10px)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes pulse{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(2)}}@media (max-width:1024px){.section-title{font-size:2.2rem}}@media (max-width:768px){.section{padding:70px 0}.section-title{font-size:2rem}}@media (max-width:480px){.btn{justify-content:center;width:100%}}