:root{--ink:#0b243b;--navy:#0b243b;--deep:#071a2b;--blue:#1763b1;--muted:#617082;--line:#dce3e9;--paper:#f4f6f8;--white:#fff;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,video{max-width:100%;vertical-align:middle}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #498fda;outline-offset:6px}h1,h2,h3,p{margin:0}h1,h2,h3{font-feature-settings:"palt";overflow-wrap:normal}h2{font-size:clamp(32px,3.55vw,53px);font-weight:750;line-height:1.5;letter-spacing:.015em}p{overflow-wrap:anywhere}.wrap{width:min(1200px,88%);margin-inline:auto}.section{padding:112px 0}.section-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:53px}.section-label{display:inline-flex;align-items:center;gap:13px;font:600 11px/1.5 Arial,sans-serif;letter-spacing:.13em}.section-label i{width:7px;height:7px;background:var(--blue);display:inline-block}.section-index{color:#82909e;font:10px/1.5 Arial,sans-serif;letter-spacing:.1em}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:50px;gap:35px}.section-heading>p{color:var(--muted);font-size:14px;line-height:2}.text-blue,.blue{color:var(--blue)}.skip-link{position:fixed;z-index:1000;left:12px;top:-100px;background:#fff;padding:12px}.skip-link:focus{top:8px}.mobile-only{display:none}
.header{position:sticky;top:0;z-index:100;background:white;border-bottom:1px solid #e8edf2}.header-inner{width:92%;max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;height:100px;gap:24px}.brand{width:229px;flex-shrink:0;display:block}.brand img{display:block;width:100%;height:auto}.header-right{display:flex;flex-direction:column;align-items:flex-end;gap:14px}.utility{display:flex;align-items:center;gap:30px;font-size:10px;color:#647386;line-height:1.3}.utility>a{display:flex;gap:13px}.utility nav{display:flex;gap:13px;font:10px/1 Arial,sans-serif}.utility nav span{color:var(--ink);font-weight:700}.utility a:hover{color:var(--blue)}.header-main{display:flex;align-items:center;gap:35px}.desktop-nav{display:flex;align-items:center;gap:27px;font-size:12px;font-weight:650;line-height:1.4}.desktop-nav a{position:relative;padding:8px 0}.desktop-nav a:after{content:'';position:absolute;bottom:1px;left:0;width:100%;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}.desktop-nav a:hover{color:var(--blue)}.desktop-nav a:hover:after{transform:scaleX(1)}.header-contact{display:flex;align-items:center;gap:27px;padding:13px 22px;background:var(--ink);color:#fff;font-size:11px;font-weight:600;transition:background .25s}.header-contact:hover{background:var(--blue)}.arrow{font-size:18px;font-weight:400}.menu-toggle{display:none}.menu-panel[hidden]{display:none}.menu-panel{position:fixed;inset:74px 0 0;z-index:90;overflow:auto;background:var(--white);padding:35px 7%}.menu-panel nav>a{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:22px 0;font-size:20px;font-weight:650;gap:20px}.menu-panel nav small{font:10px Arial,sans-serif;color:var(--blue)}.menu-panel nav span{margin-left:auto;font-size:23px}.menu-staff{display:block;margin-top:32px;font-size:12px;color:var(--muted)}.menu-language{display:flex;gap:20px;font:10px Arial,sans-serif;letter-spacing:.05em;margin-top:35px}.menu-language a{font-size:12px}.menu-open{overflow:hidden}
.hero{position:relative;min-height:700px;height:min(860px,calc(100svh - 100px));color:#fff;background:var(--deep);overflow:hidden;isolation:isolate}.hero-media{position:absolute;inset:0;z-index:-2}.hero-video{width:100%;height:100%;object-fit:cover;object-position:58% 52%;filter:saturate(.75)}.hero:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,20,37,.88),rgba(5,24,42,.63) 48%,rgba(5,24,42,.12)),linear-gradient(0deg,rgba(4,20,35,.65),transparent 40%)}.hero-body{padding-top:clamp(85px,9.5vh,140px)}.eyebrow{font:500 10px/1.6 Arial,sans-serif;letter-spacing:.19em}.hero-eyebrow{color:#c5d9eb;margin-bottom:31px}.hero h1{font-size:clamp(60px,6.15vw,91px);line-height:1.4;letter-spacing:.035em;font-weight:750}.hero h1>span{display:block;width:fit-content}.hero h1>span:last-child{position:relative}.hero h1>span:last-child:after{content:'';position:absolute;bottom:4px;left:0;width:100%;height:2px;background:linear-gradient(90deg,#9fc9f0,transparent);transform-origin:left;animation:headline-line 1.2s var(--ease) .65s both}.hero-description{margin-top:27px;font-size:14px;line-height:2.2;color:#dbe6f0;letter-spacing:.02em}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:45px;min-height:61px;padding:10px 12px 10px 24px;font-size:12px;font-weight:650;line-height:1.5;transition:background .25s,color .25s,border-color .25s}.button-white{background:white;color:var(--ink);margin-top:30px}.round-arrow{width:38px;height:38px;border:1px solid #c5d1dc;display:grid;place-items:center;border-radius:50%;font:22px/1 Arial,sans-serif;transition:transform .35s var(--ease),background .25s,color .25s}.button:hover .round-arrow{transform:rotate(45deg);background:var(--blue);color:#fff;border-color:var(--blue)}.button-white:hover{background:#edf4fa}.hero-bottom{position:absolute;left:6%;right:6%;bottom:32px;display:flex;align-items:center;gap:30px}.scroll-cue{font:9px/1.5 Arial,sans-serif;letter-spacing:.15em;display:flex;align-items:center;gap:15px}.scroll-line{width:55px;height:1px;background:#68839c;overflow:hidden;position:relative}.scroll-line:after{content:'';position:absolute;inset:0;background:#fff;transform-origin:left;animation:scroll-line 2.7s ease-in-out infinite}.hero-location{font:9px/1.4 Arial,sans-serif;letter-spacing:.13em;margin-left:auto;color:#a9bdce;display:flex;align-items:center;gap:17px}.hero-location i{height:3px;width:3px;background:#a9bdce;border-radius:50%}.video-control{border:1px solid #6e8294;color:#e5edf5;background:rgba(7,26,43,.28);font-size:9px;line-height:1.4;padding:10px 12px;min-height:38px;white-space:nowrap;transition:border-color .2s}.video-control:hover{border-color:#fff}.hero-side{position:absolute;right:24px;top:48%;writing-mode:vertical-rl;font:9px/1 Arial,sans-serif;letter-spacing:.18em;color:#aabcc8}.hero.is-live h1>span{animation:hero-title .95s var(--ease) both}.hero.is-live h1>span:nth-child(2){animation-delay:.18s}.hero.is-live .hero-eyebrow,.hero.is-live .hero-description,.hero.is-live .button{animation:hero-title .9s var(--ease) .35s both}
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach h2{font-size:clamp(44px,4.2vw,62px);line-height:1.5}.approach-copy{padding-top:5px}.lead{font-size:22px;font-weight:650;line-height:1.9;margin-bottom:25px}.approach-copy>p:not(.lead){font-size:13px;line-height:2.3;color:var(--muted);margin-bottom:15px;max-width:465px}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:50px;font-size:12px;min-height:45px;border-bottom:1px solid var(--line);margin-top:13px;padding-bottom:7px;transition:color .2s,border-color .2s}.text-link>span{font:22px Arial,sans-serif;color:var(--blue);transition:transform .25s}.text-link:hover{color:var(--blue);border-color:var(--blue)}.text-link:hover>span{transform:translate(3px,-3px)}.approach-foot{border-top:1px solid var(--line);padding-top:35px;margin-top:58px;display:flex;align-items:center;gap:45px;font:600 clamp(18px,2.9vw,40px)/1.05 Arial,sans-serif;letter-spacing:-.045em}.approach-foot>b{font-weight:300;color:#9aabba;font-size:25px}.approach-foot .blue{margin-left:auto}
.solutions{background:var(--navy);color:white;position:relative;overflow:hidden}.solutions .section-label i,.contact .section-label i,.experience .section-label i{background:#83b4e3}.solutions .section-index{color:#8fa3b6}.solutions .section-heading>p{color:#b8c9d7}.solution-layout{display:grid;grid-template-columns:36% 64%;border-top:1px solid #3d5368;border-bottom:1px solid #3d5368}.solution-tabs{border-right:1px solid #3d5368}.solution-tabs button{background:transparent;color:#b4c4d2;border:0;border-bottom:1px solid #3d5368;display:flex;align-items:center;gap:22px;width:100%;padding:22px 27px 22px 0;min-height:105px;text-align:left;transition:color .25s,background .25s,padding .35s var(--ease)}.solution-tabs button:last-child{border-bottom:0}.solution-tabs button>span{font:10px/1 Arial,sans-serif;align-self:flex-start;margin-top:9px;color:#8baac5}.solution-tabs button>b{font-size:15px;line-height:1.8;font-weight:600}.solution-tabs button>i{font:22px Arial,sans-serif;font-style:normal;margin-left:auto;opacity:.5}.solution-tabs button[aria-selected=true]{background:#173c60;color:#fff;padding-left:22px;border-left:3px solid #91bee9}.solution-tabs button[aria-selected=true]>span{color:#afcef0}.solution-tabs button[aria-selected=true]>i{opacity:1}.solution-tabs button:hover{color:white;background:#153650}.solution-stage{min-width:0;background:#102e4b}.solution-panel[hidden]{display:none}.solution-panel{position:relative;height:100%;min-height:525px;padding:35px 42px 0;display:flex;flex-direction:column;overflow:hidden;animation:panel-enter .55s var(--ease) both;isolation:isolate}.solution-watermark{position:absolute;right:-12px;top:42px;font:700 205px/1 Arial,sans-serif;color:#21435f;opacity:.43;letter-spacing:-.09em;z-index:-1}.solution-panel-top{display:flex;align-items:center;justify-content:space-between;gap:15px;color:#97b0c6;font:9px/1.6 Arial,sans-serif;letter-spacing:.08em}.solution-chip{font:10px/1.5 "Hiragino Kaku Gothic ProN",sans-serif;padding:5px 10px;border:1px solid #4c6881;white-space:nowrap}.solution-panel-body{padding-top:34px;max-width:480px}.solution-panel h3{font-size:clamp(26px,2.8vw,40px);font-weight:650;line-height:1.6;letter-spacing:.02em;margin-bottom:20px}.solution-panel p{font-size:13px;line-height:2.2;color:#c0cedb;max-width:400px}.solution-panel ul{list-style:none;padding:0;margin:25px 0 31px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:10px;color:#dbe5ee}.solution-panel li:before{content:'／';color:#7297b7;margin-right:8px}.solution-detail{margin-top:auto;border-top:1px solid #38526c;display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:10px;font-size:13px;font-weight:600}.solution-detail .round-arrow{border-color:#68849b;color:white}.solution-detail:hover{color:#b6dafb}.solution-detail:hover .round-arrow{background:#fff;color:var(--navy);transform:rotate(45deg)}.other-services{border-bottom:1px solid #3d5368;margin-top:22px}.other-services summary{padding:19px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:12px;color:#c3d0dc}.other-services summary::-webkit-details-marker{display:none}.other-services summary>span{font-size:19px;line-height:1;transition:transform .2s}.other-services[open] summary>span{transform:rotate(45deg)}.other-services>div{display:flex;flex-wrap:wrap;gap:15px 26px;padding:4px 0 25px}.other-services a{font-size:12px}.other-services a:hover{color:#9ecaf1}.other-services small{font-size:9px;color:#98b0c5}.license-note{font-size:10px;margin-top:20px;color:#98afc3}
.strength-layout{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}.strength h2{font-size:clamp(30px,3vw,45px)}.strength-copy{margin:25px 0 16px;font-size:13px;line-height:2.2;color:var(--muted)}.numbers{display:grid;grid-template-columns:1fr;gap:25px}.number{border-bottom:1px solid var(--line);padding-bottom:20px}.number-label{display:flex;align-items:center;justify-content:space-between;gap:20px;font:10px/1.4 Arial,sans-serif;letter-spacing:.07em;color:#738293}.number-label small{font:11px/1.5 "Hiragino Kaku Gothic ProN",sans-serif;letter-spacing:.03em;color:var(--muted)}.number>div{display:flex;align-items:baseline;justify-content:flex-start;gap:15px;padding-top:13px}.number strong{font:500 clamp(75px,7.8vw,116px)/1 Arial,sans-serif;letter-spacing:-.055em;color:var(--blue);font-variant-numeric:tabular-nums}.number>div>span{font-size:15px}.experience{position:relative;color:white;background:var(--navy);padding:105px 0;overflow:hidden;isolation:isolate}.experience-photo{position:absolute;inset:0;z-index:-2}.experience-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 55%;filter:saturate(.4)}.experience:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,24,42,.94),rgba(5,24,42,.88) 45%,rgba(5,24,42,.78))}.experience-inner{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.experience .section-label{color:#bbcedd;margin-bottom:26px}.experience h2{font-size:clamp(36px,3.8vw,56px);line-height:1.6}.experience-inner>div>p{font-size:12px;line-height:2.3;margin-top:25px;color:#bccddc}.experience-list{padding-top:4px}.experience-note{font-size:11px;line-height:1.8;color:#cad8e3;border-bottom:1px solid #536779;padding-bottom:22px}.experience-note small{font-size:9px;color:#a0b6c9;line-height:1.8}.experience-list>div{padding:24px 0;border-bottom:1px solid #536779}.experience-list>div>span{font:9px/1.4 Arial,sans-serif;letter-spacing:.1em;color:#96b6d2}.experience-list h3{font-size:17px;font-weight:600;margin:8px 0}.experience-list>div>p{font-size:11px;line-height:2.1;color:#bdcddd}
.process .section-heading{margin-bottom:58px}.process-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr)}.process-grid li{position:relative;padding:28px 22px 0 0;border-top:1px solid #b6c9d9}.process-grid li:before{content:'';width:7px;height:7px;background:var(--blue);border-radius:50%;position:absolute;top:-4px;left:0}.process-grid li>span{font:9px/1.4 Arial,sans-serif;color:var(--blue);letter-spacing:.08em}.process-grid h3{font-size:30px;line-height:1.4;margin:17px 0 7px;font-weight:650}.process-grid b{font:9px/1.4 Arial,sans-serif;color:#7d8c9b;letter-spacing:.08em}.process-grid p{font-size:11px;line-height:2;margin-top:19px;color:var(--muted)}
.company{background:var(--paper)}.company-layout{display:grid;grid-template-columns:38% 1fr;gap:105px;align-items:start}.president-photo{position:relative;max-width:400px;overflow:hidden}.president-photo img{width:100%;height:480px;object-fit:cover;object-position:50% 36%}.president-photo>span{display:block;border-top:1px solid #c3ccd6;padding-top:15px;margin-top:16px;font:9px/1.6 Arial,sans-serif;letter-spacing:.12em;color:#7a8a9b}.company-copy h2{font-size:clamp(30px,2.85vw,42px);line-height:1.65;margin-bottom:25px}.company-copy>p{font-size:12px;line-height:2.3;color:var(--muted);margin-top:13px;max-width:490px}.corporate-links{margin-top:37px;border-top:1px solid #ccd6df}.corporate-links>a{display:flex;align-items:center;padding:20px 0;border-bottom:1px solid #ccd6df;gap:25px;font-size:12px;line-height:1.5;transition:color .2s,padding .3s var(--ease)}.corporate-links>a>span{width:95px;font:9px/1.5 Arial,sans-serif;letter-spacing:.08em;color:#7b8d9e}.corporate-links i{margin-left:auto;font:20px Arial,sans-serif;color:var(--blue)}.corporate-links>a:hover{color:var(--blue);padding-inline:8px}
.recruit{background:#fff;border-bottom:1px solid var(--line);padding:58px 0;overflow:hidden}.recruit-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative}.recruit h2{font-size:36px;margin-top:16px}.recruit p{font-size:12px;color:var(--muted);margin-top:12px}.recruit-inner>img{width:115px;height:160px;object-fit:contain;object-position:center;margin-left:auto}.button-outline{border:1px solid #ccd7e1;min-width:240px;background:transparent}.button-outline:hover{border-color:var(--blue);color:var(--blue)}
.contact{background:var(--blue);color:#fff;position:relative;overflow:hidden}.contact .section-label{color:#d0e5fa}.contact .section-index{color:#9ec5e9}.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:55px}.contact h2{font-size:clamp(32px,3.55vw,52px);line-height:1.6}.contact-grid p{font-size:12px;color:#d3e5f6;margin-top:23px;line-height:2.2}.contact-action{display:flex;align-items:center;gap:25px;justify-content:flex-end}.contact-action>span:first-child{font-size:11px;line-height:1.7}.contact-action b{display:block;font:500 22px/1.6 Arial,sans-serif;letter-spacing:-.025em;margin-top:4px}.contact-circle{border:1px solid #87b6e2;border-radius:50%;width:125px;height:125px;flex-shrink:0;display:grid;place-items:center;font:50px/1 Arial,sans-serif;transition:background .35s,color .35s,transform .45s var(--ease)}.contact-action:hover .contact-circle{background:white;color:var(--blue);transform:rotate(45deg)}.contact-bottom{display:flex;gap:45px;margin-top:60px;padding-top:25px;border-top:1px solid #548fc7;font:12px/1.5 Arial,sans-serif}.contact-bottom a{display:flex;gap:30px}.contact-bottom a:hover{color:#c5e4ff}
.footer{padding:60px 0 24px;background:white}.footer-layout{display:grid;grid-template-columns:1fr 1fr 45px;gap:60px;align-items:start}.footer-brand>a:first-child{display:block;width:245px;max-width:100%}.footer-brand img{width:100%;height:auto;display:block}.footer-brand p{font-size:11px;line-height:2;color:#687a8d;margin-top:23px}.instagram{display:flex;align-items:center;gap:11px;width:fit-content;min-height:44px;font:11px/1 Arial,sans-serif;color:#63798e;margin-top:10px}.instagram svg{width:20px;height:20px}.instagram>span{font-size:16px;margin-left:12px}.instagram:hover{color:var(--blue)}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:22px 35px;font-size:11px;padding-top:8px}.footer-nav a:hover{color:var(--blue)}.back-top{display:grid;place-items:center;width:45px;height:45px;border:1px solid #ccd8e2;font:22px Arial,sans-serif;transition:background .25s,color .25s}.back-top:hover{background:var(--ink);color:white}.footer-bottom{border-top:1px solid var(--line);margin-top:45px;padding-top:23px;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:9px;color:#738396}.footer-bottom>div{display:flex;gap:25px}.footer-bottom nav{display:flex;gap:15px;font:10px/1 Arial,sans-serif}.footer-bottom nav>span{color:var(--ink);font-weight:700}.footer-bottom small{font:9px/1.5 Arial,sans-serif;letter-spacing:.04em}.footer-bottom a:hover{color:var(--blue)}
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .85s var(--ease),transform .85s var(--ease)}.js [data-reveal].revealed{opacity:1;transform:translateY(0)}
@keyframes hero-title{from{opacity:0;transform:translateY(28px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0)}}@keyframes headline-line{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes scroll-line{0%{transform:translateX(-100%)}45%,65%{transform:translateX(0)}100%{transform:translateX(100%)}}@keyframes panel-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1700px){.hero-bottom{left:calc((100vw - 1200px)/2);right:calc((100vw - 1200px)/2)}}
@media(max-width:1150px){.header-inner{width:94%}.brand{width:200px}.header-main{gap:22px}.desktop-nav{gap:18px;font-size:11px}.header-contact{padding:12px 16px;gap:16px}.wrap{width:88%}.approach-grid,.strength-layout,.experience-inner{gap:60px}.company-layout{gap:65px}.solution-panel{padding-inline:30px}.solution-tabs button{gap:16px}.solution-tabs button>b{font-size:14px}.contact-grid{gap:25px}.contact-circle{width:100px;height:100px}.contact-action b{font-size:20px}}
@media(max-width:960px){html{scroll-padding-top:74px}.header-inner{height:74px;width:90%}.brand{width:198px}.utility,.desktop-nav{display:none}.header-right{display:block}.header-main{gap:20px}.header-contact{font-size:10px;padding:10px 13px;min-height:42px}.header-contact .arrow{font-size:16px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:36px;height:44px;border:0;background:none;padding:5px;position:relative}.menu-toggle span{display:block;width:25px;height:1px;background:var(--ink);transition:transform .25s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.hero{height:760px;min-height:650px}.hero-body{padding-top:105px}.hero h1{font-size:65px}.section{padding:85px 0}.section-top{margin-bottom:38px}.section-heading{gap:25px}.section-heading>p{font-size:12px}.approach-grid{gap:45px}.approach h2{font-size:43px}.lead{font-size:19px}.approach-copy>p:not(.lead){font-size:12px}.solution-layout{grid-template-columns:39% 61%}.solution-tabs button{padding-right:18px;gap:12px}.solution-tabs button[aria-selected=true]{padding-left:12px}.solution-panel-top{flex-direction:column;align-items:flex-start;gap:10px}.solution-panel{min-height:540px;padding:26px 25px 0}.solution-panel h3{font-size:31px}.solution-panel p{font-size:12px}.solution-panel ul{gap:10px 14px}.solution-panel-body{padding-top:25px}.strength-layout{gap:35px}.strength h2{font-size:32px}.number-label{flex-wrap:wrap;gap:8px}.number strong{font-size:91px}.experience{padding:80px 0}.experience-inner{gap:45px}.experience h2{font-size:40px}.process-grid{grid-template-columns:repeat(2,1fr);gap:40px 20px}.process-grid h3{font-size:31px}.process-grid p{font-size:12px}.company-layout{grid-template-columns:37% 1fr;gap:45px}.president-photo img{height:390px}.company-copy h2{font-size:30px}.company-copy>p{font-size:11px}.recruit h2{font-size:30px}.recruit-inner>img{width:90px;height:140px}.button-outline{min-width:180px;gap:25px}.contact-grid{grid-template-columns:1.2fr 1fr}.contact h2{font-size:33px}.contact-action{gap:17px}.contact-action b{font-size:18px}.contact-circle{width:85px;height:85px;font-size:37px}.footer-layout{gap:35px;grid-template-columns:1fr 1fr 45px}.footer-brand>a:first-child{width:205px}.footer-nav{gap:18px 20px}}
@media(max-width:640px){body{font-size:14px}.wrap{width:88%}.section{padding:65px 0}.section-top{margin-bottom:32px}.section-label{font-size:9px;gap:10px;letter-spacing:.1em}.section-label i{width:5px;height:5px}.section-index{font-size:8px}h2{font-size:31px;line-height:1.6;letter-spacing:0}.header-inner{width:90%;gap:10px}.brand{width:165px}.header-main{gap:12px}.header-contact{font-size:0;gap:0;width:42px;height:42px;justify-content:center;padding:0}.header-contact .arrow{font-size:23px}.menu-toggle{width:31px;padding:3px}.menu-toggle span{width:25px}.hero{height:calc(100svh - 74px);min-height:655px;max-height:820px}.hero-body{padding-top:85px}.hero:before{background:linear-gradient(90deg,rgba(3,20,37,.82),rgba(5,24,42,.5)),linear-gradient(0deg,rgba(4,20,35,.6),transparent 60%)}.hero-video{object-position:57% 50%}.hero-eyebrow{font-size:8px;letter-spacing:.12em;margin-bottom:26px}.hero h1{font-size:clamp(33px,9.6vw,51px);line-height:1.5;letter-spacing:.02em}.hero h1>span:last-child:after{bottom:2px;height:1px}.hero-description{font-size:12px;line-height:2.2;margin-top:27px}.desktop-only{display:none}.mobile-only{display:block}.hero .button{margin-top:27px;font-size:11px;min-height:55px;padding-left:19px;gap:30px}.round-arrow{width:34px;height:34px;font-size:20px}.hero-bottom{bottom:28px;gap:10px;left:6%;right:6%}.scroll-cue{font-size:7px;letter-spacing:.08em;gap:10px}.scroll-line{width:30px}.hero-location{display:none}.video-control{margin-left:auto;font-size:8px;padding:9px;min-height:35px}.hero-side{right:14px;font-size:7px;top:auto;bottom:160px;opacity:.7}.approach-grid{grid-template-columns:1fr;gap:28px}.approach h2{font-size:39px;line-height:1.5}.approach-copy{padding:0}.lead{font-size:18px;line-height:1.9;margin-bottom:20px}.approach-copy>p:not(.lead){font-size:12px;line-height:2.2;margin-bottom:13px}.text-link{font-size:11px;margin-top:12px;min-height:43px}.approach-foot{gap:20px;font-size:22px;margin-top:35px;padding-top:27px;flex-wrap:wrap}.approach-foot>b{font-size:18px}.approach-foot .blue{font-size:19px;margin-left:0}.section-heading{display:block;margin-bottom:30px}.section-heading>p{font-size:11px;margin-top:20px;line-height:2.1}.solution-layout{display:block;border-top:0}.solution-tabs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border:0;border-bottom:1px solid #3d5368;padding-bottom:0;scrollbar-width:thin;scrollbar-color:#6989a5 transparent}.solution-tabs button{width:210px;min-width:210px;min-height:95px;padding:16px!important;border:1px solid #3d5368;border-bottom:0!important;border-right:0;scroll-snap-align:start;gap:12px;position:relative}.solution-tabs button:last-child{border-right:1px solid #3d5368}.solution-tabs button[aria-selected=true]{border-left:1px solid #3d5368;border-top:3px solid #91bee9}.solution-tabs button>span{font-size:9px;margin-top:5px}.solution-tabs button>b{font-size:12px;line-height:1.8}.solution-tabs button>i{font-size:18px}.solution-stage{margin-top:0}.solution-panel{min-height:440px;height:auto;padding:25px 22px 0}.solution-panel-top{flex-direction:row;align-items:center;gap:10px;font-size:7px;letter-spacing:.05em}.solution-chip{font-size:8px;padding:4px 7px}.solution-panel h3{font-size:29px;line-height:1.55;margin-bottom:18px}.solution-panel-body{padding-top:25px}.solution-panel p{font-size:12px;line-height:2.1}.solution-panel ul{font-size:9px;margin:23px 0 25px;gap:8px 14px}.solution-panel li:before{margin-right:4px}.solution-watermark{font-size:160px;top:45px;right:-8px}.solution-detail{min-height:71px;font-size:11px}.other-services{margin-top:18px}.other-services summary{font-size:10px}.other-services>div{display:grid;grid-template-columns:1fr 1fr;gap:15px}.other-services a{font-size:10px}.other-services small{font-size:8px}.license-note{font-size:8px;line-height:1.9;margin-top:16px}.strength-layout{grid-template-columns:1fr;gap:32px}.strength h2{font-size:30px}.strength-copy{font-size:11px;margin:18px 0 8px;line-height:2.1}.numbers{gap:23px}.number{padding-bottom:18px}.number-label{flex-wrap:nowrap;font-size:8px;gap:12px}.number-label small{font-size:10px}.number strong{font-size:83px}.number>div{padding-top:12px;gap:12px}.number>div>span{font-size:13px}.experience{padding:65px 0}.experience-inner{grid-template-columns:1fr;gap:30px}.experience h2{font-size:36px;line-height:1.5}.experience .section-label{margin-bottom:22px}.experience-inner>div>p{font-size:11px;line-height:2.1;margin-top:21px}.experience-note{font-size:10px;padding-bottom:18px}.experience-note small{font-size:8px;line-height:1.8}.experience-list>div{padding:20px 0}.experience-list h3{font-size:15px;margin:7px 0}.experience-list>div>span{font-size:8px}.experience-list>div>p{font-size:10px;line-height:2}.process .section-heading{margin-bottom:35px}.process-grid{gap:33px 15px}.process-grid li{padding:22px 0 0}.process-grid li>span{font-size:8px}.process-grid h3{font-size:27px;margin:12px 0 4px}.process-grid b{font-size:8px}.process-grid p{font-size:10px;line-height:2;margin-top:13px}.process-grid p br{display:none}.company-layout{grid-template-columns:1fr;gap:32px}.president-photo{width:76%;max-width:330px}.president-photo img{height:330px;object-position:50% 32%}.president-photo>span{font-size:8px;margin-top:12px;padding-top:12px}.company-copy h2{font-size:29px;margin-bottom:23px}.company-copy>p{font-size:12px;line-height:2.2}.corporate-links{margin-top:27px}.corporate-links>a{font-size:11px;gap:24px;padding:19px 0}.corporate-links>a>span{font-size:8px;width:85px}.recruit{padding:40px 0}.recruit-inner{gap:15px;flex-wrap:wrap}.recruit h2{font-size:30px;margin-top:13px}.recruit p{font-size:10px;margin-top:11px}.recruit-inner>img{position:absolute;width:83px;height:128px;right:0;top:15px;margin:0}.recruit .button{margin-top:12px;min-width:180px;min-height:53px;font-size:11px;padding:9px 11px 9px 19px}.contact-grid{display:block}.contact h2{font-size:29px;line-height:1.65;letter-spacing:-.025em}.contact-grid p{font-size:11px;margin-top:20px}.contact-action{justify-content:space-between;margin-top:34px;gap:20px}.contact-action>span:first-child{font-size:10px}.contact-action b{font-size:25px;margin-top:6px}.contact-circle{width:86px;height:86px;font-size:37px}.contact-bottom{display:grid;gap:18px;margin-top:37px;padding-top:22px;font-size:11px}.contact-bottom a{justify-content:space-between;max-width:260px}.footer{padding:42px 0 22px}.footer-layout{grid-template-columns:1fr 38px;gap:30px}.footer-brand>a:first-child{width:220px}.footer-brand p{font-size:10px;margin-top:20px}.instagram{font-size:10px;gap:10px;margin-top:9px}.footer-nav{grid-column:1/-1;grid-row:2;gap:22px 20px;font-size:10px;padding-top:5px}.back-top{grid-column:2;grid-row:1;width:38px;height:38px;font-size:20px}.footer-bottom{margin-top:32px;padding-top:22px;flex-wrap:wrap;gap:22px;justify-content:flex-start}.footer-bottom>div{font-size:9px;gap:22px}.footer-bottom nav{margin-left:auto;font-size:9px;gap:13px}.footer-bottom small{display:block;width:100%;font-size:8px}.js [data-reveal]{transform:translateY(17px)}}
@media(max-width:370px){.brand{width:145px}.header-main{gap:8px}.header-inner{width:91%}.hero{min-height:625px}.hero-body{padding-top:75px}.hero h1{font-size:34px}.hero-eyebrow{font-size:7px}.hero-description{font-size:11px}.approach-foot{gap:14px;font-size:19px}.approach-foot .blue{font-size:17px}.contact h2{font-size:27px}.footer-bottom nav{margin-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js [data-reveal]{opacity:1;transform:none}}
.notice{display:flex;align-items:flex-start;gap:35px;padding-top:25px;padding-bottom:25px;border-bottom:1px solid var(--line)}.notice>span{flex-shrink:0;font:9px/2 Arial,sans-serif;letter-spacing:.09em;color:var(--blue);padding-top:3px}.notice>p{font-size:10px;color:var(--muted);line-height:1.9}.notice strong{font-weight:600;color:#4c6175;display:block;margin-bottom:2px}
@media(max-width:640px){.notice{gap:18px;padding-block:20px}.notice>span{font-size:7px;padding-top:2px}.notice>p{font-size:8px;line-height:1.9}.header-contact{width:52px}.header-contact:before{content:'相談';font-size:10px;font-weight:600}.header-contact .arrow{display:none}}
/* Motion and alignment revision. */
.reading-progress{position:fixed;top:0;left:0;width:100%;height:2px;z-index:110;background:var(--blue);transform:scaleX(var(--page-progress,0));transform-origin:left;pointer-events:none}
.hero h1 .hero-line{display:block;overflow:hidden;padding:0 .04em .08em 0;margin-bottom:-.08em;line-height:1.45;white-space:nowrap}.hero-glyph{display:inline-block;transform-origin:50% 100%}.hero.is-live h1>.hero-line{animation:none}.js .hero:not(.is-live) .hero-glyph{opacity:0;transform:translateY(110%)}.hero.is-live .hero-glyph{animation:hero-character 1.2s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--char-delay)*1ms)}.hero.is-live .hero-eyebrow{animation:hero-title .8s var(--ease) .12s both}.hero.is-live .hero-description{animation:hero-title 1s var(--ease) .72s both}.hero.is-live .button{animation:hero-title 1s var(--ease) .9s both}
.hero h1>span:last-child:after{animation:headline-line 1.25s var(--ease) 1.05s both}.hero.is-live .hero-side{animation:hero-rail-in 1s var(--ease) 1s both}.hero-side{overflow:hidden}.hero-location{white-space:nowrap}
.brand-ribbon{margin-top:55px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden;position:relative}.brand-ribbon-track{display:flex;align-items:center;width:max-content;gap:35px;transform:translateX(var(--ribbon-shift,-45px));will-change:transform}.brand-ribbon-group>span{font:650 clamp(39px,6.7vw,96px)/1.1 Arial,sans-serif;letter-spacing:-.055em;white-space:nowrap;color:var(--ink)}.brand-ribbon-group>span.outline{color:transparent;-webkit-text-stroke:1px #a6b8c9}.brand-ribbon-group>b{font:300 55px/1 Arial,sans-serif;color:var(--blue);font-weight:300}.approach .brand-ribbon{margin-bottom:0}
.solution-tabs button{position:relative}.solution-tabs button:after{content:'';position:absolute;left:0;bottom:0;right:0;height:1px;background:#9bc6ec;transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}.solution-tabs button:hover:after{transform:scaleX(1)}.solution-panel{animation:solution-sweep .65s var(--ease) both}.solution-panel h3{animation:panel-title .8s var(--ease) .06s both}.solution-watermark{animation:panel-number .9s var(--ease) both}.section-heading{align-items:center}.section-heading>h2{flex:1;min-width:0}.section-heading>p{flex:0 1 360px;margin:0}.number>div{min-height:130px}.number strong{display:inline-block;min-width:1.25ch}.number-label{align-items:center}.hero-bottom{box-sizing:border-box}.round-arrow{font-style:normal}.contact h2{font-size:clamp(31px,3.3vw,49px)}.contact-grid{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr)}.contact-grid>div,.contact-action{min-width:0}.company-copy h2{font-weight:600}.corporate-links>a{display:grid;grid-template-columns:95px minmax(0,1fr) 22px;gap:25px}.corporate-links>a>span{width:auto}.corporate-links i{margin:0}.recruit-inner{display:grid;grid-template-columns:minmax(0,1fr) 115px 240px;gap:36px}.recruit-inner>img{margin:0}.recruit h2{line-height:1.5}.contact-bottom a{align-items:center}.footer-nav{align-content:start}
@keyframes hero-character{0%{opacity:0;transform:translateY(110%) rotate(7deg)}60%{opacity:1}78%{transform:translateY(-3%) rotate(0)}100%{opacity:1;transform:translateY(0) rotate(0)}}@keyframes hero-rail-in{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:none}}@keyframes solution-sweep{from{opacity:.1;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0)}}@keyframes panel-title{from{opacity:0;transform:translateX(25px)}to{opacity:1;transform:none}}@keyframes panel-number{from{opacity:0;transform:translateY(38px)}to{opacity:.43;transform:none}}
@media(max-width:960px){.recruit-inner{grid-template-columns:minmax(0,1fr) 90px 180px;gap:25px}.section-heading>p{flex-basis:280px}.number>div{min-height:110px}.corporate-links>a{grid-template-columns:85px minmax(0,1fr) 20px;gap:20px}}
@media(max-width:640px){.hero h1 .hero-line{line-height:1.5;padding-bottom:.08em}.brand-ribbon{margin-top:32px;padding:22px 0}.brand-ribbon-track{gap:22px}.brand-ribbon-group>span{font-size:42px}.brand-ribbon-group>b{font-size:34px}.section-heading>p{margin-top:20px}.number>div{min-height:100px}.number-label{align-items:baseline}.corporate-links>a{grid-template-columns:85px minmax(0,1fr) 19px;gap:18px}.recruit-inner{grid-template-columns:minmax(0,1fr) 85px;gap:25px}.recruit-inner>img{position:static;grid-row:1;grid-column:2;width:85px;height:132px}.recruit-inner>div{grid-row:1;grid-column:1}.recruit .button{grid-column:1/-1;justify-self:start;margin-top:0;min-width:190px}.recruit h2{font-size:29px;white-space:normal}.contact-grid{display:block}.contact h2{font-size:28px;line-height:1.7}.section-top{align-items:center}.hero-location{display:none}}
@media(prefers-reduced-motion:reduce){.hero-glyph{opacity:1!important;transform:none!important}.brand-ribbon-track{transform:none;will-change:auto}}
/* Final interaction polish: restrained motion with readable resting states. */
.desktop-nav a{position:relative}.desktop-nav a:after{content:'';position:absolute;left:0;right:0;bottom:-11px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}.desktop-nav a:hover:after,.desktop-nav a[aria-current="location"]:after{transform:scaleX(1)}
.button,.header-contact,.contact-action{overflow:hidden}.button .round-arrow,.header-contact .arrow{transition:transform .45s var(--ease),background .3s,color .3s}.button:hover .round-arrow,.button:focus-visible .round-arrow{transform:rotate(-40deg);background:var(--ink);color:white}.header-contact:hover .arrow{transform:translate(3px,-3px)}
.experience-list>div{transition:padding-left .4s var(--ease),background .4s}.experience-list>div:hover{padding-left:14px;background:linear-gradient(90deg,#ffffff08,transparent)}
.js [data-reveal].revealed .section-label i{animation:label-turn .7s var(--ease) .15s both}.js [data-reveal].revealed .section-label{animation:label-in .7s var(--ease) both}.detail-hero h1{animation:detail-heading-in .85s var(--ease) both}.detail-hero p{animation:detail-heading-in 1s var(--ease) .12s both}.reading-progress{pointer-events:none}
@keyframes label-turn{from{transform:rotate(-90deg) scale(.4)}to{transform:rotate(0) scale(1)}}@keyframes label-in{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}@keyframes detail-heading-in{from{opacity:0;transform:translateY(23px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0)}}
@media(hover:none){.experience-list>div:hover{padding-left:0;background:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Locale-aware type: preserve word spaces in character animation. */
.hero-glyph{white-space:pre}
html[lang=en] h1,html[lang=en] h2,html[lang=en] h3{overflow-wrap:break-word;word-break:normal;letter-spacing:-.025em}
html[lang=en] .hero h1{font-family:Arial,"Hiragino Kaku Gothic ProN",sans-serif;font-size:clamp(50px,6.3vw,88px);letter-spacing:-.04em}
html[lang=en] .desktop-nav{gap:22px}html[lang=en] .desktop-nav a{white-space:nowrap}html[lang=en] .header-contact{white-space:nowrap}
html:not([lang=ja]) .detail-hero h1{max-width:1000px;line-height:1.22}
html:not([lang=ja]) .corporate-links>a{grid-template-columns:95px minmax(0,1fr) 22px}
html[lang=en] .company-copy h2{font-size:clamp(30px,3.3vw,48px)}html[lang=en] .number-label{font-size:13px}
html:not([lang=ja]) .hero h1 .hero-line{max-width:100%}html[lang=ko] h1,html[lang=ko] h2,html[lang=ko] h3{word-break:keep-all;overflow-wrap:break-word}
@media(max-width:1150px){html[lang=en] .desktop-nav{gap:14px;font-size:10px}html[lang=en] .header-contact{padding:12px 16px;gap:16px}}
@media(max-width:640px){html[lang=en] .hero h1{font-size:clamp(29px,8.2vw,44px);letter-spacing:-.035em}html[lang=en] .hero-description{font-size:11px}html:not([lang=ja]) .corporate-links>a{grid-template-columns:80px minmax(0,1fr) 18px;gap:13px}html[lang=en] .number-label{font-size:10px}html[lang=en] .recruit h2{font-size:25px}html[lang=en] .contact h2{font-size:27px}html[lang=en] .contact-action b{font-size:20px}html[lang=ko] .hero h1{font-size:clamp(29px,8.2vw,38px)}html[lang=en] .detail-hero h1{font-size:35px}html[lang=ko] .detail-hero h1{font-size:32px}html:not([lang=ja]) .footer-nav{gap:20px 14px}}
@media(max-width:640px){html[lang=en] .header-contact:before{content:'Contact'}html[lang=zh-CN] .header-contact:before{content:'咨询'}html[lang=ko] .header-contact:before{content:'문의'}}
.company-name-en{display:inline-block;margin-inline-start:.5em}

/* Seamless, automatic decorative word ribbon. */
.brand-ribbon-track{gap:0;transform:translate3d(0,0,0);animation:brand-flow 30s linear infinite}.brand-ribbon-group{display:flex;flex:none;align-items:center;gap:35px;padding-right:35px}.brand-ribbon:hover .brand-ribbon-track{animation-play-state:paused}
@keyframes brand-flow{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@media(max-width:640px){.brand-ribbon-group{gap:22px;padding-right:22px}.brand-ribbon-track{animation-duration:24s}}
@media(prefers-reduced-motion:reduce){.brand-ribbon-track{animation:none!important;transform:none!important;will-change:auto}}
/* Prevent footer min-content columns from widening small viewports. */
.footer-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 45px}.footer-brand,.footer-nav{min-width:0}.footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-nav a{overflow-wrap:anywhere}
@media(max-width:640px){.footer-layout{grid-template-columns:minmax(0,1fr) 38px}}