:root{--navy:#102b50;--navy-2:#173d6d;--blue:#2879df;--blue-2:#5aa7ed;--pale:#eaf5ff;--ice:#f5faff;--ink:#18324d;--muted:#60758a;--line:#d8e7f4;--white:#fff;--max:1180px;--shadow:0 22px 60px rgba(31,82,132,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;overflow-x:hidden;color:var(--ink);background:var(--white);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,"Noto Sans JP",sans-serif;font-size:16px;line-height:1.8;letter-spacing:.025em}a{color:inherit}img,svg{display:block;max-width:100%}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{line-height:1.35;letter-spacing:.01em}.skip-link{position:fixed;z-index:1000;top:-5rem;left:1rem;padding:.65rem 1rem;color:var(--navy);background:#fff;border:2px solid var(--blue)}.skip-link:focus{top:1rem}a:focus-visible,button:focus-visible{outline:3px solid #f09a35;outline-offset:4px;border-radius:4px}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%}.header-inner{width:min(calc(100% - 48px),var(--max));min-height:88px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{display:inline-flex;align-items:center;text-decoration:none}.brand img{width:214px;height:auto}.site-header nav{display:flex;align-items:center;gap:clamp(1.4rem,3vw,2.8rem)}.site-header nav a{position:relative;color:#294765;font-size:.82rem;font-weight:700;text-decoration:none}.site-header nav a::after{content:"";position:absolute;right:0;bottom:-.45rem;left:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s}.site-header nav a:hover::after{transform:scaleX(1)}.menu-button{display:none}
.hero{position:relative;min-height:760px;overflow:hidden;background:linear-gradient(115deg,#fff 0%,#fff 48%,#f2f9ff 100%)}.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(55,130,199,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(55,130,199,.055) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent 0,#000 62%,#000 100%)}.hero-inner{position:relative;width:min(calc(100% - 48px),var(--max));min-height:760px;margin:auto;display:grid;grid-template-columns:.93fr 1.07fr;align-items:center;gap:clamp(2rem,5vw,5rem);padding-top:88px}.hero-copy{z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:.8rem;margin-bottom:1.5rem;color:var(--blue);font-size:.82rem;font-weight:800;letter-spacing:.13em}.eyebrow::before{content:"";width:2.2rem;height:2px;background:var(--blue)}h1{margin-bottom:1.6rem;color:var(--navy);font-size:clamp(3rem,5.15vw,5rem);font-weight:800;line-height:1.27;letter-spacing:-.045em}h1 span{color:var(--blue)}.hero-lead{max-width:590px;margin-bottom:2rem;color:#48657f;font-size:clamp(.98rem,1.22vw,1.1rem);line-height:2}.button{display:inline-flex;align-items:center;gap:2rem;padding:.9rem 1.35rem .9rem 1.5rem;color:#fff;background:var(--navy);border:2px solid var(--navy);border-radius:5px;font-size:.88rem;font-weight:800;text-decoration:none;box-shadow:0 10px 30px rgba(16,43,80,.16);transition:background .2s,color .2s,transform .2s}.button:hover{color:var(--navy);background:#fff;transform:translateY(-2px)}.button span{color:#85c9ff}.hero-visual{position:relative;margin:0;filter:drop-shadow(0 24px 40px rgba(57,111,164,.12))}.hero-visual::after{content:"";position:absolute;z-index:-1;width:60%;height:45%;right:-4%;bottom:2%;background:#cdeaff;border-radius:50%;filter:blur(55px);opacity:.6}.scroll-note{position:absolute;right:2.2rem;bottom:2.2rem;display:flex;align-items:center;gap:.7rem;color:#6b87a1;font-size:.62rem;font-weight:800;letter-spacing:.2em;writing-mode:vertical-rl}.scroll-note span{width:1px;height:42px;background:var(--blue)}
.section{padding:clamp(90px,10vw,145px) 24px}.section-inner{width:min(100%,var(--max));margin:auto}.section-kicker{display:flex;align-items:center;gap:.75rem;margin-bottom:1.2rem;color:var(--blue);font-size:.68rem;font-weight:800;letter-spacing:.2em}.section-kicker span{display:grid;width:2rem;height:2rem;place-items:center;border:1px solid #a7cbed;border-radius:50%;letter-spacing:0}.section h2{margin-bottom:1.7rem;color:var(--navy);font-size:clamp(2.1rem,3.6vw,3.3rem);font-weight:800}.about{background:#fff}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,9vw,9rem)}.about-body{max-width:650px;color:#526b82}.about-intro{margin-bottom:2.2rem;color:var(--ink);font-size:clamp(1.05rem,1.45vw,1.25rem);font-weight:700;line-height:1.95}.principles{margin-bottom:2.2rem;border-block:1px solid var(--line)}.principles p{display:flex;align-items:center;gap:1.2rem;margin:0;padding:1rem .2rem;color:var(--navy);font-weight:700}.principles p+p{border-top:1px solid var(--line)}.principles span{color:#74a7d6;font:700 .68rem/1 Arial,sans-serif;letter-spacing:.08em}
.services{background:var(--ice)}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:3rem;margin-bottom:3.5rem}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:550px;margin:0;color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.service-card{position:relative;min-height:390px;padding:2rem 1.65rem 1.6rem;overflow:hidden;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 34px rgba(31,84,134,.06);transition:transform .22s,box-shadow .22s,border-color .22s}.service-card:hover{transform:translateY(-5px);border-color:#aecfee;box-shadow:var(--shadow)}.service-icon{width:64px;height:64px;display:grid;place-items:center;margin-bottom:2.7rem;color:var(--blue);background:var(--pale);border-radius:8px}.service-icon svg{width:39px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.card-number{position:absolute;top:1.3rem;right:1.35rem;color:#a7bfd5;font:700 .68rem/1 Arial,sans-serif;letter-spacing:.15em}.service-card h3{margin-bottom:.9rem;color:var(--navy);font-size:1.25rem}.service-card>p:not(.card-number):not(.card-message){margin-bottom:1.5rem;color:var(--muted);font-size:.9rem}.card-message{position:absolute;right:1.65rem;bottom:1.4rem;left:1.65rem;margin:0;padding-top:1rem;color:var(--blue);border-top:1px solid var(--line);font-size:.82rem;font-weight:800}
.work{color:#dceafb;background:var(--navy)}.work .section-kicker{color:#75bcff}.work .section-kicker span{border-color:#41678b}.work h2{color:#fff}.work .section-heading>p{color:#b5c9dc}.work-empty{min-height:285px;display:flex;align-items:center;justify-content:center;gap:clamp(2.5rem,8vw,7rem);padding:3rem;border:1px solid #315276;border-radius:10px;background:rgba(255,255,255,.025)}.work-orbit{position:relative;width:124px;height:124px;flex:none;border:1px solid #41698f;border-radius:50%}.work-orbit::before,.work-orbit::after{content:"";position:absolute;top:50%;left:50%;border:1px solid #41698f;border-radius:50%;transform:translate(-50%,-50%)}.work-orbit::before{width:76px;height:76px}.work-orbit::after{width:24px;height:24px;background:#5bb6ff;border-color:#5bb6ff}.work-orbit span,.work-orbit i,.work-orbit b{position:absolute;width:8px;height:8px;background:#a3d5ff;border-radius:50%;box-shadow:0 0 0 5px rgba(92,176,247,.08)}.work-orbit span{top:12px;left:29px}.work-orbit i{right:4px;top:55px}.work-orbit b{bottom:5px;left:42px}.status{margin-bottom:.6rem;color:#71baff;font-size:.65rem;font-weight:800;letter-spacing:.2em}.work-empty h3{margin-bottom:.65rem;color:#fff;font-size:clamp(1.15rem,2vw,1.45rem)}.work-empty p:last-child{margin:0;color:#adc3d8}
.values{background:#fff}.values>div>h2{margin-bottom:3.2rem}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(2rem,5vw,5rem)}.value-grid article{position:relative;padding-top:1.7rem;border-top:2px solid var(--line)}.value-grid article::before{content:"";position:absolute;top:-2px;left:0;width:3.5rem;height:2px;background:var(--blue)}.value-mark{display:inline-grid;width:2.4rem;height:2.4rem;place-items:center;margin-bottom:1.3rem;color:var(--blue);background:var(--pale);border-radius:50%;font-size:.65rem;font-weight:800}.value-grid h3{margin-bottom:.7rem;color:var(--navy);font-size:1.15rem}.value-grid p{margin:0;color:var(--muted);font-size:.92rem}
footer{padding:3.2rem 24px;background:#f0f7fd;border-top:1px solid var(--line)}.footer-inner{width:min(100%,var(--max));margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem}.footer-inner>p{margin:0;color:#617b93;font-size:.75rem}.copyright{justify-self:end}
@media(max-width:900px){.service-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr;gap:1.5rem}.section-heading{grid-template-columns:1fr;gap:.5rem}.hero{min-height:auto}.hero-inner{min-height:auto;grid-template-columns:1fr;padding-top:125px;padding-bottom:85px}.hero-copy{max-width:680px}.hero-visual{width:min(100%,700px);justify-self:center}.scroll-note{display:none}.footer-inner{grid-template-columns:1fr auto}.footer-inner>p:first-of-type{display:none}}
@media(max-width:680px){body{font-size:15px}.header-inner{width:calc(100% - 32px);min-height:74px}.brand img{width:178px}.menu-button{z-index:2;display:flex;align-items:center;gap:.7rem;padding:.6rem;color:var(--navy);background:transparent;border:0;font:700 .7rem/1 inherit}.menu-lines{width:24px}.menu-lines i{display:block;height:2px;background:var(--navy);transition:transform .2s}.menu-lines i+i{margin-top:6px}.menu-button[aria-expanded=true] .menu-lines i:first-child{transform:translateY(4px) rotate(45deg)}.menu-button[aria-expanded=true] .menu-lines i:last-child{transform:translateY(-4px) rotate(-45deg)}.site-header nav{position:absolute;top:64px;right:16px;left:16px;display:none;padding:1rem;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.site-header nav.is-open{display:grid}.site-header nav a{padding:.75rem}.hero-inner{width:calc(100% - 40px);padding-top:110px;gap:2.5rem}.eyebrow{font-size:.72rem}h1{font-size:clamp(2.55rem,13vw,4rem)}.hero-lead br{display:none}.hero-visual{margin-inline:-10px}.section{padding:80px 20px}.service-grid,.value-grid{grid-template-columns:1fr}.service-card{min-height:345px}.work-empty{min-height:360px;flex-direction:column;padding:2.4rem 1.4rem;text-align:center}.work-orbit{width:106px;height:106px}.footer-inner{grid-template-columns:1fr;justify-items:center;text-align:center}.copyright{justify-self:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}