*{margin:0;padding:0;box-sizing:border-box}:root{--color-background: #000000;--color-surface: #0a0a0a;--color-text: #d1d5db;--color-text-secondary: #9ca3af;--color-text-heading: #ffffff;--color-border: rgba(255, 255, 255, .15);--color-accent: #ffffff;--color-error: #ef4444;--color-success: #22c55e;--font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-semibold: 600;--font-weight-bold: 700;--section-padding-y: 80px;--section-padding-x: 40px;--content-max-width: 1080px;--header-height: 72px}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);font-weight:var(--font-weight-regular);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}.loading{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background-color:var(--color-background);transition:opacity .6s ease,visibility .6s ease}.loading.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.loading-symbol{width:64px;height:64px;animation:spin-accent 2.4s infinite}@keyframes spin-accent{0%{transform:rotate(0)}30%{transform:rotate(200deg)}50%{transform:rotate(360deg)}70%{transform:rotate(520deg)}to{transform:rotate(720deg)}}.header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;background-color:#000000d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transform:translateY(-100%);opacity:0;transition:transform .4s ease,opacity .4s ease}.header.is-visible{transform:translateY(0);opacity:1}.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--content-max-width);margin:0 auto;padding:0 var(--section-padding-x);height:100%}.header-logo img{height:28px;width:28px;object-fit:contain}.header-nav{flex:1;display:flex;justify-content:center}.header-nav-list{display:flex;gap:32px}.header-nav-list a{font-size:.875rem;font-weight:var(--font-weight-regular);color:var(--color-text);transition:color .2s ease}.header-nav-list a:hover{color:var(--color-text-heading)}.header-cta{display:inline-block;font-size:.8125rem;font-weight:var(--font-weight-semibold);color:var(--color-background);background-color:var(--color-accent);padding:8px 24px;border-radius:50px;transition:opacity .2s ease}.header-cta:hover{opacity:.85}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:0;z-index:1001}.hamburger-line{display:block;width:24px;height:2px;background-color:var(--color-text-heading);transition:transform .3s ease,opacity .3s ease;transform-origin:center}.hamburger.is-active .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.is-active .hamburger-line:nth-child(2){opacity:0}.hamburger.is-active .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:80px var(--section-padding-x) 80px;background-color:var(--color-background);overflow:hidden}.hero-video-bg{position:absolute;inset:0;z-index:0;overflow:hidden}.hero-video-bg iframe{position:absolute;top:50%;left:50%;width:177.78vh;height:56.25vw;min-width:100%;min-height:100%;transform:translate(-50%,-50%);pointer-events:none}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#0000004d,#00000080,#000000d9);z-index:1}.hero-content{position:relative;z-index:2;max-width:var(--content-max-width);text-align:center;display:flex;flex-direction:column;align-items:center;gap:32px}.hero-logo{max-width:400px;margin-bottom:16px}.hero-logo img{width:100%;height:auto}.hero-mission{font-size:1.25rem;font-weight:var(--font-weight-semibold);color:var(--color-text-heading);line-height:2}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:16px}.btn{display:inline-block;font-size:.9375rem;font-weight:var(--font-weight-semibold);padding:14px 40px;border-radius:50px;transition:all .25s ease;cursor:pointer;text-align:center;border:none}.btn-primary{background-color:var(--color-accent);color:var(--color-background)}.btn-primary:hover{opacity:.85;transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--color-text-heading);border:1px solid var(--color-accent)}.btn-outline:hover{background-color:#ffffff14;transform:translateY(-1px)}.btn-submit{background-color:var(--color-accent);color:var(--color-background);width:100%;max-width:320px;font-size:1rem;padding:16px 40px}.btn-submit:hover{opacity:.85;transform:translateY(-1px)}.section{padding:var(--section-padding-y) var(--section-padding-x);border-top:1px solid var(--color-border);background-color:var(--color-background)}.section-inner{max-width:var(--content-max-width);margin:0 auto}.section-heading{font-size:2rem;font-weight:var(--font-weight-bold);color:var(--color-text-heading);margin-bottom:48px;letter-spacing:.04em}.news-list{display:flex;flex-direction:column;gap:0}.news-item{display:flex;align-items:baseline;gap:24px;padding:20px 0;border-bottom:1px solid var(--color-border)}.news-item:first-child{padding-top:0}.news-date{font-size:.875rem;font-weight:var(--font-weight-light);color:var(--color-text-secondary);white-space:nowrap;flex-shrink:0}.news-title{font-size:.9375rem;font-weight:var(--font-weight-regular);color:var(--color-text)}.news-link{text-decoration:underline;text-underline-offset:3px;transition:color .2s ease}.news-link:hover{color:var(--color-text-heading)}.news-btn{flex-shrink:0;padding:8px 20px;font-size:.8125rem;margin-left:auto}#service{background:linear-gradient(180deg,#060610,#0a0a14,#060610);border-top:1px solid rgba(100,120,200,.12)}.service-content{display:flex;align-items:stretch;gap:0;min-height:320px}.service-left{flex:0 0 40%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:48px 40px;background:linear-gradient(135deg,#5064b40f,#5064b41f);border-radius:12px 0 0 12px;border:1px solid rgba(100,120,200,.15);border-right:1px solid rgba(100,120,200,.15)}.service-divider{display:none}.service-right{flex:1;display:flex;flex-direction:column;justify-content:center;gap:20px;padding:48px 40px;border-radius:0 12px 12px 0;border:1px solid rgba(100,120,200,.15);border-left:none}.service-link{align-self:flex-start;padding:10px 32px;font-size:.875rem}.service-logo{max-width:200px}.service-logo img{width:100%;height:auto}.service-name{font-size:1.5rem;font-weight:var(--font-weight-bold);color:var(--color-text-heading)}.service-subtitle{font-size:1rem;font-weight:var(--font-weight-semibold);line-height:1.8;color:var(--color-text-heading);margin-top:8px}.service-description{display:flex;flex-direction:column;gap:16px}.service-description p{font-size:.9375rem;line-height:1.9;color:var(--color-text)}.company-info-list{display:flex;flex-direction:column;gap:0}.company-info-item{display:flex;padding:20px 0;border-bottom:1px solid var(--color-border);gap:24px}.company-info-item:first-child{padding-top:0}.company-info-item dt{font-size:.875rem;font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);min-width:140px;flex-shrink:0}.company-info-item dd{font-size:.9375rem;font-weight:var(--font-weight-regular);color:var(--color-text);line-height:1.8}.contact-lead{font-size:.9375rem;color:var(--color-text-secondary);margin-bottom:40px;line-height:1.8}.contact-form{display:flex;flex-direction:column;gap:24px;max-width:640px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.875rem;font-weight:var(--font-weight-semibold);color:var(--color-text-heading)}.required,.optional{font-size:.75rem;font-weight:var(--font-weight-regular);color:var(--color-text-secondary);margin-left:4px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;font-family:var(--font-family);font-size:.9375rem;font-weight:var(--font-weight-regular);color:var(--color-text-heading);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;outline:none;transition:border-color .2s ease;appearance:none;-webkit-appearance:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-accent)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-secondary);opacity:.5}.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239ca3af' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;cursor:pointer}.form-group textarea{resize:vertical;min-height:140px}.form-group input.is-error,.form-group select.is-error,.form-group textarea.is-error{border-color:var(--color-error)}.form-error{font-size:.8125rem;color:var(--color-error);min-height:0;line-height:1.4}.form-error:empty{display:none}.contact-success{max-width:640px;padding:24px;border:1px solid var(--color-success);border-radius:8px;background-color:#22c55e14;margin-top:24px}.contact-success p{font-size:.9375rem;color:var(--color-success);line-height:1.8}.footer{padding:60px var(--section-padding-x) 40px;border-top:1px solid rgba(100,120,200,.12);background:linear-gradient(180deg,#050510,#08081a)}.footer-inner{max-width:var(--content-max-width);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:32px}.footer-logo img{height:28px;width:auto}.footer-nav-list{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}.footer-nav-list a{font-size:.8125rem;font-weight:var(--font-weight-regular);color:var(--color-text-secondary);transition:color .2s ease}.footer-nav-list a:hover{color:var(--color-text-heading)}.footer-copyright{font-size:.75rem;font-weight:var(--font-weight-light);color:var(--color-text-secondary);opacity:.7}@media(max-width:768px){.header-nav{position:fixed;top:0;left:0;width:100%;height:100dvh;background-color:#000000f2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:999}.header-nav.is-open{opacity:1;visibility:visible}.header-nav-list{flex-direction:column;align-items:center;gap:40px}.header-nav-list a{font-size:1.25rem;font-weight:var(--font-weight-semibold);color:var(--color-text-heading)}.header-cta{display:none}.hamburger{display:flex}.hero{min-height:100svh;padding:0 24px;align-items:center;justify-content:center}.hero-content{text-align:center;align-items:center}.hero-logo{max-width:280px}.hero-mission{font-size:1.0625rem;line-height:1.9}.hero-cta{justify-content:center}.btn{padding:12px 28px;font-size:.875rem}.section{padding:60px 24px}.section-heading{font-size:1.5rem;margin-bottom:32px}.news-item{flex-direction:column;gap:8px;padding:16px 0}.news-btn{margin-left:0;align-self:flex-start;margin-top:4px}.service-content{flex-direction:column}.service-left{flex:none;border-radius:12px 12px 0 0;border-right:1px solid rgba(100,120,200,.15);border-bottom:none;padding:32px 24px}.service-divider{width:100%;height:1px;background:linear-gradient(to right,transparent 0%,rgba(100,120,200,.2) 20%,rgba(100,120,200,.5) 50%,rgba(100,120,200,.2) 80%,transparent 100%)}.service-divider:before{transform:translate(-50%,-50%) rotate(45deg)}.service-right{border-radius:0 0 12px 12px;border-left:1px solid rgba(100,120,200,.15);border-top:none;padding:32px 24px}.service-name{font-size:1.25rem}.service-subtitle,.service-description p{font-size:.875rem}.company-info-item{flex-direction:column;gap:4px;padding:16px 0}.company-info-item dt{min-width:auto;font-size:.8125rem}.company-info-item dd{font-size:.875rem}.contact-form,.contact-success{max-width:100%}.footer{padding:48px 24px 32px}.footer-nav-list{flex-direction:column;align-items:center;gap:16px}}.privacy-policy{padding:calc(var(--header-height) + 60px) var(--section-padding-x) var(--section-padding-y);background-color:var(--color-background)}.privacy-policy-inner{max-width:800px;margin:0 auto}.privacy-policy-title{font-size:2rem;font-weight:var(--font-weight-bold);color:var(--color-text-heading);margin-bottom:48px;letter-spacing:.04em}.privacy-policy-inner>p{font-size:.9375rem;line-height:1.9;color:var(--color-text);margin-bottom:20px}.privacy-policy-inner h2{font-size:1.375rem;font-weight:var(--font-weight-bold);color:var(--color-text-heading);margin-top:48px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.privacy-policy-inner h3{font-size:1.0625rem;font-weight:var(--font-weight-semibold);color:var(--color-text-heading);margin-top:32px;margin-bottom:16px}.privacy-policy-inner ul{list-style:disc;padding-left:24px;margin-bottom:20px}.privacy-policy-inner ul li{font-size:.9375rem;line-height:1.9;color:var(--color-text);margin-bottom:4px}.privacy-policy-inner blockquote{border-left:3px solid var(--color-border);padding-left:16px;margin:20px 0}.privacy-policy-inner blockquote p{font-size:.875rem;color:var(--color-text-secondary);line-height:1.9}.privacy-policy-inner a{color:var(--color-text-heading);text-decoration:underline;text-underline-offset:3px;transition:opacity .2s ease}.privacy-policy-inner a:hover{opacity:.7}.privacy-policy-inner hr{border:none;border-top:1px solid var(--color-border);margin:48px 0 24px}.privacy-policy-date{font-size:.875rem;color:var(--color-text-secondary)}.privacy-policy-inner strong{font-weight:var(--font-weight-semibold);color:var(--color-text-heading)}@media(max-width:768px){.privacy-policy{padding:calc(var(--header-height) + 40px) 24px 60px}.privacy-policy-title{font-size:1.5rem;margin-bottom:32px}.privacy-policy-inner h2{font-size:1.1875rem;margin-top:36px}.privacy-policy-inner h3{font-size:1rem}}
