:root{--blue:#073f87;--sky:#0c94ba;--ink:#24384c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font-family:'Yu Gothic','Hiragino Kaku Gothic ProN',Meiryo,sans-serif;line-height:1.9}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}button,a{touch-action:manipulation}:focus-visible{outline:3px solid #e7ba3a;outline-offset:5px}.wrap{max-width:1100px;margin:auto;padding:100px 35px}.eyebrow{display:block;font-size:15px;font-weight:800;letter-spacing:.22em;color:var(--sky);margin-bottom:12px}h2{font-size:32px;letter-spacing:.08em;line-height:1.7}header{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 30px;background:#fffffff5;transform:translateY(-105%);transition:transform .4s;box-shadow:0 2px 10px #0001}header.shown{transform:translateY(0)}.logo{display:block;font-size:27px;line-height:1;font-weight:900;letter-spacing:.18em;color:var(--blue)}.logo span{display:block;font-size:10px;letter-spacing:.2em;margin:6px 0}.logo small{display:block;font-size:9px;letter-spacing:.08em}nav{display:flex;align-items:center;gap:30px;font-size:12px;font-weight:bold}nav small{display:block;color:#758da4;font-size:9px;letter-spacing:.12em}.contact-link{background:var(--blue);color:white;padding:16px}.menu{display:none}.hero{height:100svh;min-height:640px;position:relative;overflow:hidden;background:#173e66;color:white}.photos,.photos img,.hero-shade{position:absolute;inset:0;width:100%;height:100%}.photos img{object-fit:cover;opacity:0;transform:scale(1.07);transition:opacity 1.5s ease,transform 7s linear}.photos img.active{opacity:1;transform:scale(1)}.hero-shade{background:linear-gradient(180deg,#05356435,#09263d22 35%,#001c3b78)}.hero-brand{position:absolute;left:6%;top:7%;font-size:55px;font-weight:700;letter-spacing:.15em;line-height:1.07}.hero-brand small{display:block;font-size:12px;letter-spacing:.12em;margin-top:15px}.hero h1{position:absolute;top:48%;left:12%;font-size:clamp(30px,3.2vw,49px);letter-spacing:.18em;line-height:1.9;font-weight:600;text-shadow:0 2px 15px #0004}.hero-demo{position:absolute;right:35px;top:30px;writing-mode:vertical-rl;font-size:10px;letter-spacing:.14em}.scroll{position:absolute;bottom:25px;left:6%;font-size:10px;letter-spacing:.15em}.scroll span{display:block;font-size:30px;animation:bob 2s ease-in-out infinite}.controls{position:absolute;right:5%;bottom:35px;display:flex;gap:15px}.controls button{color:white;background:none;border:0;border-bottom:1px solid #fff5;padding:8px 10px;font-size:12px}.controls button[aria-current=true]{border-bottom:3px solid white}.intro{position:relative;min-height:640px;display:grid;grid-template-columns:1.4fr 1fr;gap:80px;overflow:hidden;padding-bottom:160px}.intro p{font-size:16px;letter-spacing:.08em}.statement{font-size:21px!important;font-weight:700;line-height:2.2}.rule{height:4px;background:#293b4e;width:60px;margin:25px 0}.intro-side{align-self:center}.intro-side>span{font-size:12px;letter-spacing:.2em;color:var(--blue);display:block;margin-bottom:35px}.arrow-link{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;background:var(--blue);color:white;padding:14px 26px;min-width:230px;font-size:13px;letter-spacing:.08em;border:0;transition:background .25s}.arrow-link b{font-size:25px;transition:transform .3s}.arrow-link:hover{background:#0c729f}.arrow-link:hover b{transform:translateX(8px)}.giant{position:absolute;bottom:-80px;left:30px;font-size:160px;letter-spacing:.06em;font-weight:900;color:#dff1f5;z-index:-1}.business{background:var(--blue);color:white;clip-path:polygon(0 8%,100% 0,100% 92%,0 100%);padding:30px 0 70px}.business .eyebrow{color:#8dd4e4}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:45px}.business-card{height:460px;position:relative;overflow:hidden}.business-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.business-card:hover img{transform:scale(1.07)}.business-card:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 40%,#001a3baa)}.business-card>span{position:absolute;bottom:30px;left:30px;right:20px;z-index:1}.business-card small{font-size:13px;letter-spacing:.2em}.business-card h3{font-size:25px;margin:8px 0}.business-card b{font-size:34px;display:block;border-top:1px solid #fffa}.section-head{margin-bottom:45px}.work .section-head{text-align:right}.town{position:relative;height:270px;overflow:hidden;background:linear-gradient(#f0f9fb,#fff)}.building{position:absolute;bottom:32px;border:2px solid #acd3e1;background:repeating-linear-gradient(90deg,transparent 0 21px,#acd3e1 21px 23px),repeating-linear-gradient(0deg,#f6fcfd 0 23px,#acd3e1 23px 25px);width:150px;height:180px}.building span{display:block;background:white;text-align:center;font-size:12px;letter-spacing:.2em;color:#71a8be}.b1{left:10%}.b2{left:43%;width:200px;height:130px}.b3{right:8%;height:210px;width:120px}.road{position:absolute;bottom:0;height:34px;background:#bed9e2;width:100%;border-top:4px solid #7eb1c5}.van{width:100px;height:48px;position:absolute;bottom:22px;left:-120px;background:#0874a5;border-radius:5px 20px 2px 2px;animation:drive 18s linear infinite;box-shadow:inset -25px 0 #095090}.van:before{content:'';position:absolute;right:6px;top:6px;width:18px;height:18px;background:#c9e8ef;border-radius:0 10px 0 0}.van span{color:white;font-size:12px;position:absolute;left:12px;top:10px;letter-spacing:.12em}.van i{position:absolute;width:20px;height:20px;background:#253d53;border:5px solid #52667b;border-radius:50%;bottom:-9px;left:12px}.van i:last-child{left:70px}.cloud{position:absolute;top:30px;background:#e3f2f6;border-radius:50%;width:100px;height:30px;animation:drift 10s ease-in-out infinite alternate}.c1{left:25%}.c2{right:15%;top:15px;animation-delay:-5s}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.number{font-size:12px;color:var(--sky);letter-spacing:.2em}.detail-grid h3{font-size:23px;margin:8px 0}.detail-grid h4{font-size:14px}.detail-grid p{font-size:13px}.staff{background:var(--blue);color:white;clip-path:polygon(0 0,100% 7%,100% 100%,0 93%);padding:60px 0}.staff-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px}.portrait{margin:0;aspect-ratio:1/1.13;border-radius:49% 49% 45% 45%;overflow:hidden}.portrait img{width:100%;height:100%;object-fit:cover;transition:transform 1s}.portrait:hover img{transform:scale(1.06)}.staff .eyebrow{color:#86d6e5}.staff h2{font-size:30px;line-height:1.9}.staff p{font-size:14px}.white{background:#fff;color:var(--blue);margin-top:15px}.white:hover{background:#d5f0f6}.staff-copy>small{display:block;font-size:10px;margin-top:20px;color:#d1e5f9}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.steps article{border-top:1px solid #b6cddd;padding-top:25px}.steps b{color:var(--sky);font-size:25px}.steps h3{font-size:18px}.steps p{font-size:13px}.company{background:#eff6f8}.company-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.company p{font-size:17px}.company dl{display:grid;grid-template-columns:110px 1fr;font-size:13px;margin:0}.company dt,.company dd{border-bottom:1px solid #c9dae4;padding:18px 8px;margin:0}.company dt{font-weight:bold}.contact h2{font-size:35px}.contact>p{font-size:14px}form{margin-top:40px;max-width:850px}.notice{font-size:12px;color:#526e83;background:#eff6f8;padding:16px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}label{font-size:13px;font-weight:bold;display:block;margin-bottom:23px}input,select,textarea{display:block;width:100%;padding:13px;border:1px solid #b6cad8;background:#fff;font-size:16px;color:var(--ink);margin-top:8px;border-radius:0}#result{font-size:14px;font-weight:bold;margin-top:15px}footer{background:var(--blue);color:white;padding:60px max(30px,calc((100% - 1030px)/2))}footer .logo{color:white}footer p{font-size:11px;margin:25px 0 10px}footer small{font-size:10px;letter-spacing:.1em}.backtop{position:fixed;bottom:20px;right:22px;z-index:15;background:#ffffffed;width:52px;text-align:center;font-size:27px;line-height:1.3;padding:6px;color:var(--blue);border:1px solid #c7d8e5}.backtop small{display:block;font-size:9px;letter-spacing:.12em}dialog{border:0;padding:55px;max-width:680px;width:90%;max-height:85vh;color:var(--ink)}dialog::backdrop{background:#00152abc}dialog h2{font-size:25px}dialog p,dialog li{font-size:14px}.close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:30px;color:var(--blue)}.reveal{transition:opacity .9s ease,transform .9s ease}.js .reveal:not(.visible){opacity:0;transform:translateY(45px)}@keyframes drive{to{left:calc(100% + 120px)}}@keyframes drift{to{transform:translateX(35px)}}@keyframes bob{50%{transform:translateY(8px)}}
@media(max-width:850px){nav{gap:16px}.logo{font-size:23px}header{padding:12px 20px}.wrap{padding:80px 30px}.intro{gap:35px;padding-bottom:130px}.business-card{height:350px}.business-card>span{left:15px}.business-card h3{font-size:20px}.staff-grid{gap:35px}.staff h2{font-size:24px}.company-grid{gap:25px}.hero h1{left:8%}}
@media(max-width:600px){html{scroll-padding-top:85px}header{padding:12px 20px}.menu{display:block;background:none;border:0;color:var(--blue);font-size:11px;letter-spacing:.1em}.menu b{font-size:22px;padding-left:10px}nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:20px;grid-template-columns:1fr 1fr;gap:20px}nav.open{display:grid}.logo{font-size:22px}.hero{min-height:640px;height:100svh;max-height:950px}.hero-brand{font-size:39px;top:8%;left:7%}.hero h1{font-size:27px;top:45%;left:7%;letter-spacing:.08em}.hero-demo{right:12px;font-size:8px;top:25px}.photos img{object-position:center}.controls{bottom:35px;right:6%;gap:8px}.wrap{padding:65px 24px}h2{font-size:25px}.eyebrow{font-size:12px}.intro{grid-template-columns:1fr;gap:30px;padding-bottom:110px}.statement{font-size:19px!important}.intro p{font-size:14px}.intro-side>span{font-size:10px;margin-bottom:18px}.giant{font-size:100px;bottom:-40px;left:15px}.business{clip-path:polygon(0 2%,100% 0,100% 98%,0 100%);padding:20px 0 35px}.business-grid{grid-template-columns:1fr;gap:18px;margin-top:25px}.business-card{height:290px}.business-card h3{font-size:23px}.business-card>span{bottom:22px;left:23px}.business-card img{object-position:center}.section-head{margin-bottom:25px}.town{height:220px}.building{width:80px;height:140px}.b1{left:4%}.b2{width:100px;left:37%;height:100px}.b3{width:65px;right:2%;height:170px}.van{animation-duration:12s}.detail-grid{grid-template-columns:1fr;gap:22px}.detail-grid article{border-bottom:1px solid #d6e5ec;padding-bottom:18px}.detail-grid h4{margin:8px 0}.staff{clip-path:polygon(0 0,100% 3%,100% 100%,0 97%);padding:20px 0}.staff-grid{grid-template-columns:1fr;gap:30px}.portrait{width:86%;margin:auto;aspect-ratio:1/1.05}.staff h2{font-size:27px}.steps{grid-template-columns:1fr;gap:20px}.steps h3{margin:5px 0}.company-grid{grid-template-columns:1fr;gap:15px}.company dl{font-size:12px;grid-template-columns:90px 1fr}.contact h2{font-size:25px}.fields{grid-template-columns:1fr}dialog{padding:45px 25px}dialog h2{font-size:21px}footer{padding:40px 24px}.backtop{width:42px;right:10px;bottom:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal:not(.visible){opacity:1;transform:none}.van{left:40%}}

.hero-contact{position:absolute;right:6%;top:7%;padding:22px 28px;background:var(--blue);font-size:13px;letter-spacing:.1em}.hero-contact b{margin-left:20px}@media(max-width:600px){.hero-contact{top:8%;right:6%;padding:14px 16px;font-size:10px}.hero-contact b{margin-left:4px}.hero-demo{top:26%;}}

.backtop{opacity:0;pointer-events:none;transition:opacity .3s}body.scrolled .backtop{opacity:1;pointer-events:auto}

/* Revised opening and Seto Inland Sea scene */
.hero{background:#000}.photos img{transition:opacity .75s ease,transform 3.5s linear}.opening-black{position:absolute;inset:0;background:#000;z-index:3;pointer-events:none;animation:black-out 2s ease-in-out 3s forwards}.opening-brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:clamp(48px,7vw,94px);line-height:1.05;letter-spacing:.15em;font-weight:700;z-index:4;animation:center-out 2s ease-in-out 3s forwards;pointer-events:none}.hero-brand{opacity:0;animation:corner-in 2s ease-in-out 3s forwards;z-index:4}.hero-contact,.hero-demo{opacity:0;animation:corner-in 2s ease-in-out 3s forwards}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.seto-scene{overflow:hidden;background:#eaf6fa}.seto-scene img{width:100%;height:auto;display:block}.steps article{padding-top:0;border:0}.steps article>img{width:100%;aspect-ratio:3/2;object-fit:cover;margin-bottom:22px}.steps article>b,.steps article>h3,.steps article>p{display:block}.steps article>b{margin-bottom:8px}
@keyframes center-out{to{opacity:0;visibility:hidden}}@keyframes black-out{to{opacity:0;visibility:hidden}}@keyframes corner-in{to{opacity:1}}
@media(max-width:600px){.seto-scene{margin:0 -12px}.seto-scene img{width:700px;max-width:none;height:292px;position:relative;left:50%;transform:translateX(-50%)}.steps{gap:32px}}
@media(prefers-reduced-motion:reduce){.opening-brand,.opening-black{display:none}.hero-brand,.hero-contact,.hero-demo{opacity:1}}
.steps{grid-template-columns:repeat(3,minmax(0,1fr))}.steps article{min-width:0}.steps article>img{max-width:100%;height:auto}@media(max-width:600px){.steps{grid-template-columns:minmax(0,1fr)}}
body:not(.opening-done) header{transform:translateY(-110%)}