:root{--navy:#102b46;--blue:#1d5d85;--sky:#e8f2f7;--orange:#e4a14b;--ink:#203040;--muted:#647587;--white:#fff;--line:#dbe4ea}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Be Vietnam Pro,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65}html[lang=ja] body{font-family:Noto Sans JP,Be Vietnam Pro,system-ui,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1160px,92%);margin:auto}header{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-bottom:1px solid #e8edf1;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:24px;height:76px;display:flex}.brand{flex-shrink:0;align-items:center;gap:12px;display:flex}.brand-logo{width:auto;height:52px;display:block}.nav-links{color:#415568;align-items:center;gap:25px;font-size:13px;font-weight:700;display:flex}.nav-links a:hover{color:var(--blue)}.nav-actions{align-items:center;gap:10px;display:flex}.lang{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:30px;padding:8px 12px;font-weight:700}.cta{background:var(--orange);color:#152b3e;cursor:pointer;border:0;border-radius:3px;justify-content:center;align-items:center;padding:13px 20px;font-weight:800;transition:all .2s;display:inline-flex}.cta:hover{filter:brightness(.97);transform:translateY(-2px)}.cta.dark{background:var(--navy);color:#fff}.menu-btn{cursor:pointer;background:0 0;border:0;font-size:25px;display:none}.hero{color:#fff;background:linear-gradient(110deg,#081f33f0,#103953cc),repeating-linear-gradient(135deg,#244c68 0 1px,#0000 1px 32px);position:relative;overflow:hidden}.hero:after{content:"";border:1px solid #ffffff29;width:54%;height:135%;position:absolute;top:-18%;right:-5%;transform:skew(-20deg);box-shadow:0 0 0 40px #ffffff06,0 0 0 80px #ffffff06}.hero-inner{z-index:1;grid-template-columns:1.05fr .95fr;align-items:center;gap:55px;min-height:590px;padding-top:50px;padding-bottom:55px;display:grid;position:relative}.eyebrow{letter-spacing:2.5px;color:var(--orange);text-transform:uppercase;font-size:12px;font-weight:800}.hero h1{letter-spacing:-1.7px;max-width:650px;margin:18px 0 22px;font-size:clamp(36px,4.6vw,60px);line-height:1.12}.hero p{color:#d7e2eb;max-width:550px;font-size:17px}.hero-buttons{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.outline-btn{border:1px solid #ffffff80;border-radius:3px;align-items:center;padding:12px 20px;font-weight:700;display:inline-flex}.hero-note{color:#c7d4de;flex-wrap:wrap;gap:22px;margin-top:35px;font-size:12px;display:flex}.hero-note span:before{content:"✓";color:var(--orange);margin-right:8px;font-weight:700}.blueprint{background:linear-gradient(135deg,#ffffff0f,#ffffff03);border:1px solid #fff6;height:390px;padding:25px;position:relative;box-shadow:20px 20px #0000001a}.blueprint svg{width:100%;height:100%;display:block}.blueprint-label{color:var(--navy);letter-spacing:1px;background:#fff;padding:13px 18px;font-size:11px;font-weight:800;position:absolute;bottom:22px;left:-18px;box-shadow:0 8px 25px #071d2b55}.stats{background:var(--sky);padding:27px 0}.stats-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.stat{border-right:1px solid #cbdbe5;padding:6px 20px}.stat:last-child{border:0}.stat strong{color:var(--navy);font-size:25px;line-height:1.2;display:block}.stat span{color:var(--muted);font-size:12px}section{padding:90px 0}.section-head{max-width:680px;margin-bottom:42px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head h2{letter-spacing:-.8px;color:var(--navy);margin:12px 0;font-size:clamp(28px,3vw,40px);line-height:1.2}.section-head p{color:var(--muted);margin:0}.services-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.service{border:1px solid var(--line);background:#fff;min-height:260px;padding:30px 27px;transition:all .25s}.service:hover{border-color:#a7c1d2;transform:translateY(-5px);box-shadow:0 16px 35px #173b5512}.service-num{letter-spacing:2px;color:var(--orange);font-size:12px;font-weight:800}.service-icon{background:var(--sky);width:50px;height:50px;color:var(--blue);place-items:center;margin:18px 0;font-size:24px;display:grid}.service h3{color:var(--navy);margin:0 0 10px;font-size:19px}.service p{color:var(--muted);margin:0 0 18px;font-size:14px}.learn{color:var(--blue);letter-spacing:.5px;font-size:12px;font-weight:800}.about{background:#f5f8fa}.about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:70px;display:grid}.about-visual{background:var(--navy);color:#fff;min-height:430px;padding:35px;position:relative;overflow:hidden}.about-visual:before,.about-visual:after{content:"";border:1px solid #ffffff35;width:125%;height:55%;position:absolute;top:20%;left:-15%;transform:rotate(-22deg)}.about-visual:after{top:38%;left:-10%;transform:rotate(24deg)}.visual-copy{z-index:1;position:absolute;bottom:32px;left:32px}.visual-copy strong{letter-spacing:2px;font-size:34px;display:block}.visual-copy span{color:#d1e1eb;letter-spacing:2px;font-size:12px}.about-copy h2{color:var(--navy);margin:12px 0 20px;font-size:clamp(28px,3vw,40px);line-height:1.2}.about-copy p{color:var(--muted)}.check-list{margin:25px 0;padding:0;list-style:none}.check-list li{margin:12px 0;font-size:14px}.check-list li:before{content:"✓";width:21px;height:21px;color:var(--blue);background:#dbeaf2;border-radius:50%;place-items:center;margin-right:10px;font-weight:700;display:inline-grid}.process-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.step{border-top:2px solid var(--orange);padding-top:20px}.step .number{color:#d3e0e8;font-size:34px;font-weight:800}.step h3{color:var(--navy);margin:6px 0;font-size:17px}.step p{color:var(--muted);font-size:13px}.quality{background:var(--navy);color:#fff}.quality .section-head h2{color:#fff}.quality .section-head p{color:#c4d2dc}.quality-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.quality-card{border:1px solid #ffffff2b;padding:25px}.quality-card strong{color:var(--orange);margin-bottom:9px;font-size:16px;display:block}.quality-card p{color:#cfdae2;margin:0;font-size:14px}.contact{background:#f5f8fa}.contact-grid{grid-template-columns:.85fr 1.15fr;gap:65px;display:grid}.contact-info h2{color:var(--navy);margin:12px 0 20px;font-size:38px;line-height:1.2}.contact-info p{color:var(--muted)}.contact-line{border-bottom:1px solid var(--line);padding:15px 0}.contact-line small{color:var(--muted);letter-spacing:1.2px;font-size:11px;font-weight:800;display:block}.contact-line strong{color:var(--navy);margin-top:4px;display:block}.contact-form{border:1px solid var(--line);background:#fff;padding:32px}.contact-form h3{color:var(--navy);margin:8px 0 20px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.field{margin-bottom:17px}.field label{color:#405367;margin-bottom:7px;font-size:12px;font-weight:800;display:block}.field input,.field select,.field textarea{width:100%;font:inherit;background:#fff;border:1px solid #d7e0e7;border-radius:2px;padding:12px 13px;font-size:14px}.field textarea{resize:vertical;min-height:110px}.form-message{color:var(--muted);margin-top:12px;font-size:12px}.form-message--ok{color:#1d6b4f;font-weight:600}.form-message--err{color:#b42318;font-weight:600}.cta:disabled{opacity:.65;cursor:not-allowed;transform:none}footer{color:#c7d4de;background:#091e30;padding:28px 0;font-size:12px}.footer-row{justify-content:space-between;align-items:center;gap:20px;display:flex}.footer-brand{letter-spacing:2px;color:#fff;font-size:18px;font-weight:800}@media (width<=900px){.nav-links{border-bottom:1px solid var(--line);background:#fff;flex-direction:column;align-items:flex-start;padding:20px 5%;display:none;position:absolute;top:76px;left:0;right:0}.nav-links.open{display:flex}.menu-btn{display:block}.nav-actions .cta{display:none}.hero-inner{grid-template-columns:1fr;gap:35px;padding-top:70px}.blueprint{height:320px}.hero h1{max-width:700px}.services-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr;gap:35px}.about-visual{min-height:330px}.process-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.nav{height:66px}.nav-links{top:66px}.brand-logo{height:42px}.hero-inner{min-height:unset;padding-top:52px}.hero h1{font-size:38px}.hero p{font-size:15px}.blueprint{height:250px;padding:12px}.stats-grid{grid-template-columns:repeat(2,1fr);row-gap:20px}.stat:nth-child(2){border:0}.services-grid,.quality-grid,.process-grid{grid-template-columns:1fr}.section-head{margin-bottom:28px}section{padding:65px 0}.form-row{grid-template-columns:1fr;gap:0}.contact-form{padding:22px}.footer-row{flex-direction:column;align-items:flex-start}.about-visual{min-height:280px}}