:root{--navy-dark:#020617;--navy:#0f172a;--navy-light:#1e293b;--cyan:#06b6d4;--cyan-glow:#06b6d480;--white:#fff;--gray-light:#f1f5f9;--gray-medium:#94a3b8;--gradient-hero:linear-gradient(135deg,var(--navy-dark)0%,var(--navy)100%);--gradient-accent:linear-gradient(135deg,var(--cyan)0%,#3b82f6 100%);--gradient-card:linear-gradient(180deg,#1e293bb3 0%,#0f172a66 100%);--glass-bg:#0f172ab3;--glass-border:1px solid #ffffff1a;--glass-shadow:0 8px 32px 0 #0000005e;--container-width:1280px;--container-padding:2rem;--section-spacing:8rem;--transition-fast:.2s ease;--transition-smooth:.4s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--navy-dark);color:var(--white);font-family:var(--font-noto-sans-jp),sans-serif;-webkit-font-smoothing:antialiased;line-height:1.8;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:.05em;font-weight:700;line-height:1.3}h1{font-size:clamp(2.5rem,5vw,4.5rem)}h2{margin-bottom:3rem;font-size:clamp(2rem,4vw,3rem);display:inline-block;position:relative}h3{margin-bottom:1rem;font-size:1.5rem}h2:after{content:"";background:var(--gradient-accent);border-radius:2px;width:60px;height:4px;position:absolute;bottom:-10px;left:0}.text-center h2:after{left:50%;transform:translate(-50%)}p{color:var(--gray-medium);margin-bottom:1.5rem}.container{max-width:var(--container-width);padding:0 var(--container-padding);margin:0 auto}.text-accent{background:var(--gradient-accent);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:inline-block}select option{background-color:var(--navy);color:var(--white)}input,textarea{transition:all .3s}input:focus,textarea:focus{border-color:var(--cyan)!important;background:#ffffff14!important;box-shadow:0 0 0 3px #06b6d426!important}.glass-card{background:var(--gradient-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:var(--glass-border);border-radius:24px}.text-center{text-align:center}.font-bold{font-weight:700}.section{padding:var(--section-spacing)0;position:relative}.grid{gap:2rem;display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.btn{transition:var(--transition-smooth);cursor:pointer;letter-spacing:.05em;border-radius:50px;justify-content:center;align-items:center;padding:1rem 2.5rem;font-size:1rem;font-weight:700;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:after{content:"";background:#ffffff4d;border-radius:50%;width:0;height:0;transition:width .6s,height .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btn:active:after{width:300px;height:300px}.btn-primary{background:var(--gradient-accent);color:var(--white);border:none;box-shadow:0 4px 15px #06b6d44d}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px #06b6d499}.btn-outline{border:2px solid var(--cyan);color:var(--cyan);background:0 0}.btn-outline:hover{color:var(--white);border-color:var(--white);background:#06b6d426;transform:translateY(-2px)}.card{background:var(--gradient-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:var(--glass-border);transition:var(--transition-smooth);border-radius:16px;padding:2.5rem;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg,#0000,#ffffff1a,#0000);width:100%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.card:hover:before{left:100%}.card:hover{border-color:var(--cyan);transform:translateY(-8px)scale(1.02);box-shadow:0 15px 40px #06b6d433,0 5px 15px #0000004d}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes shine{0%{left:-100%}to{left:200%}}@keyframes countUp{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes ripple{0%{opacity:1;transform:scale(0)}to{opacity:0;transform:scale(4)}}@keyframes spin{to{transform:rotate(360deg)}}.animate-fade-in{animation:.8s forwards fadeIn}.scroll-fade-in{opacity:0;transition:opacity .8s,transform .8s;transform:translateY(30px)}.scroll-fade-in.visible{opacity:1;transform:translateY(0)}.gradient-animated{background-size:200% 200%;animation:15s infinite gradientShift}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}.section{padding:4rem 0}h1{font-size:2.5rem}}.flex-responsive{align-items:center;gap:4rem;display:flex}.flex-responsive.reverse{flex-direction:row-reverse}.work-card{height:300px;transition:var(--transition-smooth);gap:2rem;padding:0;display:flex;overflow:hidden}.work-card-image{flex:1;height:100%;position:relative}.work-card-content{flex-direction:column;flex:1;justify-content:center;padding:2rem;display:flex}@media (max-width:900px){.flex-responsive,.flex-responsive.reverse{flex-direction:column;gap:2rem}.flex-responsive>div{width:100%}.work-card{flex-direction:column;height:auto}.work-card-image{height:200px}.work-card-content{padding:1.5rem}}@media (max-width:640px){.container{padding:0 1.5rem}h1{font-size:2rem}h2{font-size:1.75rem}.btn{width:100%;margin-bottom:1rem}.hero{min-height:auto;padding:120px 0 80px}}.company-info-grid{flex-direction:column;gap:0;display:flex}.company-info-row{border-bottom:1px solid #ffffff1a;grid-template-columns:1fr 2fr;gap:2rem;padding:1.5rem 0;display:grid}.company-info-row:last-child{border-bottom:none}.company-info-label{color:var(--gray-medium);font-weight:700}.company-info-value{white-space:pre-line}@media (max-width:640px){.company-info-row{grid-template-columns:1fr;gap:.5rem}}.hamburger-btn{cursor:pointer;z-index:102;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;padding:0;display:none}.hamburger-line{background-color:var(--white);border-radius:2px;width:100%;height:2px;transition:all .3s}.hamburger-line.open:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger-line.open:nth-child(2){opacity:0}.hamburger-line.open:nth-child(3){transform:rotate(-45deg)translate(5px,-6px)}.nav-menu{align-items:center;gap:2.5rem;display:flex}.nav-link{color:var(--gray-medium);font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--white)}.nav-btn{padding:.5rem 1.5rem;font-size:.9rem}@media (max-width:768px){.hamburger-btn{display:flex}.nav-menu{background:var(--navy-dark);z-index:101;flex-direction:column;justify-content:center;align-items:center;gap:2rem;width:100%;height:100vh;transition:transform .3s ease-in-out;position:fixed;top:0;left:0;transform:translate(100%)}.nav-menu.open{transform:translate(0)}.nav-link{color:var(--white);font-size:1.5rem}.nav-btn{margin-top:1rem;padding:1rem 3rem;font-size:1.2rem}}