:root{--color-primary:#012677;--color-primary-light:#1a3a8f;--color-primary-dark:#011748;--color-accent:#FDD247;--color-accent-hover:#f5c520;--color-bg:#f7f7f7;--color-bg-white:#ffffff;--color-footer:#011748;--color-text:#333333;--color-text-light:#666666;--color-text-white:#ffffff;--color-border:#e0e0e0;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;--max-width:1200px;--header-height:64px;--section-padding:80px 24px;--section-padding-mobile:48px 16px;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-header:0 2px 8px rgba(0,0,0,0.08);--transition-fast:0.2s ease;--transition-base:0.3s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.root-content{min-height:calc(100vh - var(--header-height))}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;width:100%}.section{padding:var(--section-padding)}.section-inner{max-width:var(--max-width);margin:0 auto}.section-title{font-size:2rem;font-weight:700;color:var(--color-primary);text-align:center;margin-bottom:16px;letter-spacing:.02em}.section-subtitle{font-size:1.1rem;color:var(--color-text-light);text-align:center;margin-bottom:48px}.section-bg-white{background-color:var(--color-bg-white)}.section-bg-gray{background-color:var(--color-bg)}.hero-gradient{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-light) 50%,#1e4db7 100%);color:var(--color-text-white);padding:120px 24px 100px;text-align:center;position:relative;overflow:hidden}.hero-gradient:before{top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(253,210,71,.15) 0,transparent 70%)}.hero-gradient:after,.hero-gradient:before{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero-gradient:after{bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.05) 0,transparent 70%)}.hero-title{font-size:2.8rem;font-weight:800;margin-bottom:20px;line-height:1.3;white-space:pre-line}.hero-subtitle,.hero-title{position:relative;z-index:1}.hero-subtitle{font-size:1.2rem;opacity:.9;margin-bottom:36px}.card{background:var(--color-bg-white);border-radius:var(--radius-md);padding:32px 24px;box-shadow:var(--shadow-sm);transition:transform var(--transition-base),box-shadow var(--transition-base);border:1px solid var(--color-border)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-title{font-size:1.15rem;font-weight:600;color:var(--color-primary);margin-bottom:8px}.card-desc{font-size:.95rem;color:var(--color-text-light);line-height:1.6}.grid-2{grid-template-columns:repeat(2,1fr);grid-gap:24px}.grid-2,.grid-3{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;background-color:var(--color-accent);color:var(--color-primary);font-weight:700;font-size:1rem;padding:14px 36px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast);letter-spacing:.02em}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;background-color:transparent;color:var(--color-text-white);font-weight:600;font-size:1rem;padding:12px 32px;border-radius:var(--radius-sm);border:2px solid var(--color-text-white);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.btn-outline:hover{background-color:var(--color-text-white);color:var(--color-primary)}@media (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.hero-title{font-size:2.2rem}}@media (max-width:768px){.section{padding:var(--section-padding-mobile)}.section-title{font-size:1.6rem}.section-subtitle{font-size:1rem;margin-bottom:32px}.hero-gradient{padding:80px 16px 64px}.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card{padding:24px 20px}}@media (max-width:480px){.hero-title{font-size:1.5rem}.hero-subtitle{font-size:.9rem}.btn-primary{padding:12px 28px;font-size:.95rem}}.scroll-reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}.scroll-reveal.visible{opacity:1;transform:translateY(0)}.scroll-reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .8s ease,transform .8s ease}.scroll-reveal-left.visible{opacity:1;transform:translateX(0)}.scroll-reveal-right{opacity:0;transform:translateX(40px);transition:opacity .8s ease,transform .8s ease}.scroll-reveal-right.visible{opacity:1;transform:translateX(0)}