:root{--color-primary:#0f172a;--color-secondary:#1e293b;--color-accent:#3b82f6;--color-accent-light:#60a5fa;--color-text:#334155;--color-text-light:#64748b;--color-bg:#ffffff;--color-bg-alt:#f8fafc;--color-border:#e2e8f0;--font-en:"Outfit",sans-serif;--font-jp:"Noto Sans JP",sans-serif}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-jp);color:var(--color-text);line-height:1.8;background:var(--color-bg);-webkit-font-smoothing:antialiased}header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);transition:box-shadow .3s ease}header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.08)}.header-inner{max-width:1200px;margin:0 auto;padding:1rem 2rem;justify-content:space-between}.header-inner,.logo{display:flex;align-items:center}.logo{gap:.75rem;text-decoration:none;color:var(--color-primary)}.logo-mark{width:40px;height:40px;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-secondary) 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:1.1rem}.logo-mark,.logo-text{font-family:var(--font-en);letter-spacing:-.02em}.logo-text{font-weight:600;font-size:1.25rem}nav{display:flex;gap:2rem}nav a{text-decoration:none;color:var(--color-text);font-size:.9rem;font-weight:500;transition:color .2s ease;position:relative}nav a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-accent);transition:width .2s ease}nav a:hover{color:var(--color-accent)}nav a:hover:after{width:100%}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}.mobile-menu-btn span{width:24px;height:2px;background:var(--color-primary);transition:all .3s ease}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 2rem 4rem;background:linear-gradient(180deg,var(--color-bg) 0,var(--color-bg-alt) 100%);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;width:60%;height:100%;background:radial-gradient(ellipse at 70% 30%,rgba(59,130,246,.08) 0,transparent 50%),radial-gradient(ellipse at 90% 80%,rgba(59,130,246,.05) 0,transparent 40%);pointer-events:none}.hero-content{max-width:1200px;width:100%;text-align:center;position:relative;z-index:1}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--color-bg);border:1px solid var(--color-border);padding:.5rem 1rem;border-radius:100px;font-size:.85rem;color:var(--color-text-light);margin-bottom:2rem;animation:fadeInUp .6s ease forwards;opacity:0}.hero-badge:before{content:"";width:8px;height:8px;background:var(--color-accent);border-radius:50%}.hero h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;color:var(--color-primary);line-height:1.3;margin-bottom:1.5rem;animation:fadeInUp .6s ease .1s forwards;opacity:0}.hero h1 span{background:linear-gradient(135deg,var(--color-accent) 0,var(--color-accent-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.125rem;color:var(--color-text-light);max-width:640px;margin:0 auto 2.5rem;animation:fadeInUp .6s ease .2s forwards;opacity:0}.hero-cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--color-primary);color:white;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:500;transition:all .3s ease;animation:fadeInUp .6s ease .3s forwards;opacity:0}.hero-cta:hover{background:var(--color-secondary);transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.2)}.hero-cta svg{width:20px;height:20px;transition:transform .2s ease}.hero-cta:hover svg{transform:translateX(4px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}section{padding:6rem 2rem}.section-inner{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:4rem}.section-label{font-family:var(--font-en);font-size:.85rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:var(--color-primary)}.about{background:var(--color-bg-alt)}.about-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:4rem;gap:4rem;align-items:start}.about-text p{margin-bottom:1.5rem;font-size:1.05rem}.company-table{background:var(--color-bg);border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.05)}.company-table table{width:100%;border-collapse:collapse}.company-table td,.company-table th{padding:1.25rem 1.5rem;text-align:left;border-bottom:1px solid var(--color-border)}.company-table tr:last-child td,.company-table tr:last-child th{border-bottom:none}.company-table th{width:140px;background:var(--color-bg-alt);font-weight:500;color:var(--color-text-light);font-size:.9rem}.company-table td{font-size:.95rem}.company-table td small{color:var(--color-text-light)}.services{background:var(--color-bg-alt)}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:2rem;gap:2rem}.service-card{background:var(--color-bg);border-radius:20px;padding:2.5rem;border:1px solid var(--color-border);transition:all .3s ease}.service-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.08)}.service-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--color-accent) 0,var(--color-accent-light) 100%);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.service-icon svg{width:28px;height:28px;color:white}.service-card h3{font-size:1.375rem;font-weight:700;color:var(--color-primary);margin-bottom:1rem}.service-card p{color:var(--color-text-light);margin-bottom:1.5rem;font-size:.95rem}.service-list{list-style:none}.service-list li{display:flex;align-items:flex-start;gap:.75rem;padding:.5rem 0;font-size:.9rem}.service-list li:before{content:"";flex-shrink:0;width:6px;height:6px;background:var(--color-accent);border-radius:50%;margin-top:.6rem}.strengths-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem}.strength-card{background:var(--color-bg-alt);border-radius:16px;padding:2rem;border:1px solid var(--color-border);transition:all .3s ease}.strength-card:hover{background:var(--color-bg);border-color:var(--color-accent)}.strength-number{font-family:var(--font-en);font-size:2.5rem;font-weight:700;color:var(--color-accent);line-height:1;margin-bottom:1rem}.strength-card h3{font-size:1.125rem;font-weight:700;color:var(--color-primary);margin-bottom:.75rem}.strength-card p{font-size:.9rem;color:var(--color-text-light);line-height:1.7}.contact{background:var(--color-primary);color:white}.contact .section-label{color:var(--color-accent-light)}.contact .section-title{color:white}.contact-content{max-width:600px;margin:0 auto;text-align:center}.contact-text{color:rgba(255,255,255,.7);margin-bottom:2.5rem}.contact-form-wrapper{text-align:left}.contact-form{background:white;border-radius:16px;padding:2.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.9rem;font-weight:500;color:var(--color-primary);margin-bottom:.5rem}.form-group .required{color:#ef4444}.form-group input,.form-group textarea{width:100%;padding:.875rem 1rem;border:1px solid var(--color-border);border-radius:8px;font-size:1rem;font-family:var(--font-jp);transition:border-color .2s ease,box-shadow .2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(59,130,246,.1)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-light)}.form-group textarea{resize:vertical;min-height:120px}.submit-btn{width:100%;padding:1rem 2rem;background:var(--color-primary);color:white;border:none;border-radius:8px;font-size:1rem;font-weight:600;font-family:var(--font-jp);cursor:pointer;transition:all .3s ease}.submit-btn:hover:not(:disabled){background:var(--color-secondary);transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.2)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.form-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:1rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem}.form-success{background:white;border-radius:16px;padding:3rem 2.5rem;text-align:center}.success-icon{width:64px;height:64px;background:linear-gradient(135deg,#10b981,#34d399);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.success-icon svg{width:32px;height:32px;color:white}.form-success h3{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:.75rem}.form-success p{color:var(--color-text-light);font-size:.95rem}footer{background:var(--color-secondary);color:rgba(255,255,255,.6);padding:2rem;text-align:center}.footer-inner{max-width:1200px;margin:0 auto;justify-content:space-between}.footer-inner,.footer-logo{display:flex;align-items:center}.footer-logo{gap:.5rem;color:white;text-decoration:none}.footer-logo .logo-mark{width:32px;height:32px;font-size:.9rem}.footer-logo .logo-text{font-size:1rem}.footer-copy{font-size:.85rem}@media (max-width:1024px){.about-grid{grid-template-columns:1fr;gap:3rem}.strengths-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){nav{display:none}.mobile-menu-btn{display:flex}.hero{padding:7rem 1.5rem 3rem;min-height:auto}section{padding:4rem 1.5rem}.services-grid,.strengths-grid{grid-template-columns:1fr}.contact-form{padding:1.5rem}.footer-inner{flex-direction:column;gap:1rem}}