*,*::after,*::before{box-sizing:border-box;margin:0;padding:0}body{font-family:'Noto Sans JP',sans-serif;line-height:1.6;background-color:#f9fafb;color:#374151;min-height:100vh}.container{max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.section-padding{padding-top:6rem;padding-bottom:6rem}.section-header{text-align:center;margin-bottom:4rem}.sub-heading{color:#1e3a8a;font-weight:700;font-size:.875rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.5rem}.main-heading{font-size:2.25rem;font-weight:700;color:#111827}.section-intro{margin-top:1rem;color:#4b5563;max-width:42rem;margin-left:auto;margin-right:auto}.hidden-mobile{display:none}@media (min-width:768px){.hidden-mobile{display:inline}}.fixed-nav{position:fixed;width:100%;z-index:50;transition:all .3s ease;background-color:transparent;padding-top:1.5rem;padding-bottom:1.5rem}.fixed-nav.scrolled{background-color:#fff;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.06);padding-top:1rem;padding-bottom:1rem}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo-text{font-family:'Noto Serif',serif;font-size:1.5rem;font-weight:700;letter-spacing:.05em;cursor:pointer;transition:color .3s ease}.fixed-nav:not(.scrolled) .logo-text{color:#fff}.fixed-nav.scrolled .logo-text{color:#1e3a8a}.desktop-menu{display:none;gap:2rem}@media (min-width:768px){.desktop-menu{display:flex}}.desktop-menu a{font-weight:500;transition:color .3s ease;text-decoration:none}.fixed-nav:not(.scrolled) .desktop-menu a{color:#e5e7eb}.fixed-nav.scrolled .desktop-menu a{color:#4b5563}.desktop-menu a:hover{color:#06b6d4}.menu-toggle{border:none;background:none;cursor:pointer}.fixed-nav:not(.scrolled) .menu-toggle{color:#fff}.fixed-nav.scrolled .menu-toggle{color:#374151}.mobile-menu-dropdown{display:none;position:absolute;top:100%;left:0;width:100%;background-color:#fff;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);padding:1rem 1.5rem;flex-direction:column;gap:1rem}.mobile-menu-dropdown.is-open{display:flex}.mobile-menu-dropdown a{text-align:left;color:#374151;font-weight:500;padding-top:.5rem;padding-bottom:.5rem;border-bottom:1px solid #f3f4f6;text-decoration:none}.mobile-menu-dropdown a:last-child{border-bottom:none}.hero-section{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-background{position:absolute;inset:0;z-index:0;background-image:linear-gradient(to bottom right,#1e3a8a,#3730a3,#0f172a)}.hero-background::after{content:'';position:absolute;inset:0;opacity:.2;z-index:0;background-image:url('../img/night_earth.jpg');background-size:cover;background-position:center}.hero-content{position:relative;z-index:10;text-align:center}@media (min-width:768px){.hero-content{text-align:left}}.hero-text-area{margin-right:auto}@media (min-width:768px){.hero-text-area{width:66.666667%}}.hero-title{font-size:2.25rem;font-weight:700;color:#fff;margin-bottom:1.5rem;line-height:1.2}@media (min-width:768px){.hero-title{font-size:3.75rem}}.hero-title span{color:#22d3ee}.hero-subtitle{font-size:1.125rem;color:#d1d5db;margin-bottom:2.5rem;line-height:1.7}@media (min-width:768px){.hero-subtitle{font-size:1.25rem}}.hero-buttons{display:flex;flex-direction:column;gap:1rem;justify-content:center;align-items:center}@media (min-width:768px){.hero-buttons{flex-direction:row;justify-content:flex-start;align-items:center}}.btn{padding:1rem 2rem;border-radius:.5rem;font-weight:700;transition:all .3s ease;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background-color:#06b6d4;color:#fff;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1)}.btn-primary:hover{background-color:#0891b2;transform:scale(1.05);box-shadow:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1)}.btn-secondary{background-color:transparent;border:2px solid #fff;color:#fff}.btn-secondary:hover{background-color:#fff;color:#1e3a8a}.service-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width:768px){.service-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.service-grid{grid-template-columns:repeat(4,1fr)}}.service-card{background-color:#f9fafb;border-radius:.75rem;padding:2rem;transition:all .3s ease;border:1px solid #f3f4f6;position:relative}.service-card:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1)}.icon-wrapper{width:3.5rem;height:3.5rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:background-color .3s ease}.service-card:nth-child(1):hover .icon-wrapper{background-color:#2563eb}.service-card:nth-child(1):hover .icon-wrapper svg{color:#fff}.service-card:nth-child(3):hover .icon-wrapper{background-color:#4f46e5}.service-card:nth-child(3):hover .icon-wrapper svg{color:#fff}.service-card:nth-child(4):hover .icon-wrapper{background-color:#059669}.service-card:nth-child(4):hover .icon-wrapper svg{color:#fff}.card-title{font-size:1.25rem;font-weight:700;color:#111827;margin-bottom:1rem}.card-description{color:#4b5563;font-size:.875rem;line-height:1.5;margin-bottom:1rem}.card-list{list-style:none;font-size:.875rem;color:#6b7280;padding-left:0;display:flex;flex-direction:column;gap:.5rem}.card-list li{display:flex;align-items:center;gap:.5rem}.card-list li::before{content:'';width:.375rem;height:.375rem;background-color:#06b6d4;border-radius:50%;flex-shrink:0}.card-list.list-blue li::before{background-color:#2563eb}.highlight-card{background-color:#fff;border:2px solid #cffafe;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.06)}@media (min-width:768px){.highlight-card{transform:translateY(-1rem)}}.highlight-tag{position:absolute;top:0;right:0;background-color:#06b6d4;color:#fff;font-size:.75rem;font-weight:700;padding:.25rem .75rem;border-bottom-left-radius:.5rem;border-top-right-radius:.5rem}.highlight-card .icon-wrapper{background-color:#cffafe}.highlight-card .icon-wrapper svg{color:#0891b2}.highlight-card .icon-wrapper:hover{background-color:#06b6d4}.highlight-card .icon-wrapper:hover svg{color:#fff}.stats-section{background-color:#1e3a8a;padding-top:4rem;padding-bottom:4rem;color:#fff}.stats-grid{display:grid;grid-template-columns:1fr;gap:2rem;text-align:center;border-top:1px solid #1e40af}@media (min-width:768px){.stats-grid{grid-template-columns:repeat(3,1fr);border-top:none;display:flex}}.stat-item{padding:1rem;border-top:1px solid #1e40af}@media (min-width:768px){.stat-item{border-top:none;padding:0 2rem}.stat-item:not(:last-child){border-right:1px solid #1e40af}}.stat-sub{color:#22d3ee;font-weight:700;font-size:1.125rem;margin-bottom:.5rem}.stat-main{font-size:2.25rem;font-weight:700}.stat-detail{color:#d1d5db;font-size:.875rem;margin-top:.5rem}.about-content{display:flex;flex-direction:column;gap:4rem;align-items:center}@media (min-width:768px){.about-content{flex-direction:row}}.about-image-area{width:100%}@media (min-width:768px){.about-image-area{width:50%}}.about-image-wrapper{position:relative}.about-image{border-radius:.5rem;box-shadow:0 25px 50px -12px rgba(0,0,0,0.25);position:relative;z-index:10;width:100%;height:auto;display:block}.image-deco-cyan,.image-deco-blue{display:none}@media (min-width:768px){.image-deco-cyan,.image-deco-blue{display:block;position:absolute;border-radius:.5rem}}.image-deco-cyan{bottom:-1.5rem;right:-1.5rem;width:6rem;height:6rem;background-color:#06b6d4;z-index:5}.image-deco-blue{top:-1.5rem;left:-1.5rem;width:8rem;height:8rem;border:4px solid #bfdbfe;z-index:5}.about-text-area{width:100%}@media (min-width:768px){.about-text-area{width:50%}}.about-text-area .main-heading{margin-bottom:1.5rem}.company-info-blocks{display:flex;flex-wrap:wrap;gap:1rem}.info-block{background-color:#fff;padding:.75rem;border-radius:.25rem;box-shadow:0 1px 2px 0 rgba(0,0,0,0.05);min-width:120px;flex-basis:auto;flex-grow:1}.info-block.full-width{flex-grow:1}.info-label{font-size:.75rem;color:#6b7280}.info-value{font-weight:700}.careers-section{position:relative;overflow:hidden}.skew-bg{position:absolute;right:0;top:0;width:33.333333%;height:100%;background-color:#eff6ff;transform:skewX(12deg) translateX(5rem)}.relative-z-10{position:relative;z-index:10}.careers-header{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;margin-bottom:3rem}@media (min-width:768px){.careers-header{flex-direction:row;align-items:flex-end}}.career-intro{margin-top:1rem;max-width:none;margin-left:0;margin-right:0}@media (min-width:768px){.career-intro{width:50%;margin-top:0}}.career-job-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width:768px){.career-job-grid{grid-template-columns:repeat(2,1fr)}}.job-card{background-color:#fff;padding:2rem;border-radius:.75rem;border:1px solid #e5e7eb;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px -1px rgba(0,0,0,0.1);transition:box-shadow .3s ease}.job-card:hover{box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1)}.job-title{font-size:1.25rem;font-weight:700;color:#1e3a8a;margin-bottom:.5rem}.job-description{color:#4b5563;font-size:.875rem;margin-bottom:1.5rem}.job-link{color:#0891b2;font-weight:700;display:flex;align-items:center;cursor:pointer;gap:.25rem}.job-link:hover{text-decoration:underline}.contact-area{max-width:56rem;margin-left:auto;margin-right:auto}.section-header.text-white .main-heading{color:#fff}.contact-form-wrapper{background-color:#fff;color:#374151;border-radius:1rem;box-shadow:0 25px 50px -12px rgba(0,0,0,0.25);padding:2rem}@media (min-width:768px){.contact-form-wrapper{padding:3rem}}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:768px){.form-grid{grid-template-columns:repeat(2,1fr)}}.form-label{display:block;font-size:.875rem;font-weight:700;color:#374151;margin-bottom:.5rem}.required{color:#ef4444}.form-input{width:100%;padding:.75rem 1rem;border-radius:.5rem;background-color:#f9fafb;border:1px solid #e5e7eb;outline:none;transition:all .2s ease;font-size:1rem}.form-input:focus{border-color:#06b6d4;box-shadow:0 0 0 2px rgba(6,182, 212, 0.2)}.form-submit-area{text-align:center;padding-top:1rem}.btn-submit{background-image:linear-gradient(to right,#2563eb,#06b6d4);color:#fff;font-weight:700;padding:1rem 3rem;border-radius:.5rem;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);transition:all .2s ease;border:none;cursor:pointer}.btn-submit:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);transform:translateY(-2px)}.footer-section{background-color:#0f172a;color:#94a3b8;padding-top:3rem;padding-bottom:3rem;border-top:1px solid #1e293b}.footer-content{display:flex;flex-direction:column;justify-content:space-between;align-items:center;margin-bottom:2rem}@media (min-width:768px){.footer-content{flex-direction:row}}.footer-logo{margin-bottom:1rem}@media (min-width:768px){.footer-logo{margin-bottom:0}}.footer-logo .logo-text{font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:.05em}.footer-links{display:flex;gap:1.5rem}.footer-links a{text-decoration:none;transition:color .2s ease}.footer-links a:hover,.hover-cyan:hover{color:#22d3ee}.footer-copyright{text-align:center;font-size:.75rem;border-top:1px solid #1e293b;padding-top:2rem}@media (min-width:768px){.footer-copyright{text-align:left}}.policy-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:9999}.policy-modal.policy-show{display:flex}.policy-modal-bg{position:absolute;inset:0;background:rgba(0,0,0,0.55);backdrop-filter:blur(2px)}.policy-modal-content{position:relative;width:90%;height:85%;max-width:800px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,0.2);animation:fadein .2s ease}.policy-iframe{width:100%;height:100%;border:none}.policy-close{position:absolute;top:10px;right:14px;font-size:26px;line-height:1;background:none;border:none;cursor:pointer}@keyframes fadein{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}