:root{--ink:#18314b;--muted:#526679;--blue:#1466a8;--teal:#0d8b89;--line:#dbe5ed;--paper:#fff;--wash:#f6f9fc;--pale:#eaf4f7;--shadow:0 22px 60px rgba(21,55,83,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{line-height:1.35}button,a{touch-action:manipulation}.shell{width:min(1200px,calc(100% - 48px));margin:auto}.skip-link{position:absolute;left:-9999px;top:8px;padding:10px 15px;background:#fff;z-index:100}.skip-link:focus{left:8px}
.site-header{position:relative;z-index:5;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:34px;min-height:76px}.logo{display:inline-flex;align-items:center;gap:10px;flex:none;font-family:"DM Sans",sans-serif;font-size:18px;letter-spacing:.015em;font-weight:800;white-space:nowrap}.logo strong{color:var(--blue)}.logo-mark{position:relative;display:grid;place-items:center;width:33px;height:33px;border:2px solid var(--blue);border-radius:9px;color:var(--blue);font-size:22px;line-height:1}.logo-mark span{position:absolute;right:-8px;top:-10px;font-size:13px;color:var(--teal)}.site-header nav{display:flex;align-items:center;justify-content:center;flex:1;gap:clamp(18px,2.7vw,38px);font-size:13px;font-weight:600}.site-header nav a:hover,.footer-inner a:hover{color:var(--blue)}.header-contact{flex:none;padding:10px 17px;border:1px solid #aac7d8;border-radius:8px;color:var(--blue);font-size:12px;font-weight:700}.header-contact:hover{background:#eaf4f7}
.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#f9fcfe 0%,#f2f8fb 63%,#eaf4f7 100%)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);align-items:center;gap:clamp(36px,5vw,80px);padding-block:86px 100px}.hero-copy{max-width:650px}.eyebrow,.kicker{font-family:"DM Sans",sans-serif;letter-spacing:.17em;font-size:12px;font-weight:800;color:var(--blue)}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 28px}.signal-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#21a79a;box-shadow:0 0 0 4px rgba(33,167,154,.13)}.hero h1{margin:0;font-size:clamp(49px,5.25vw,78px);font-weight:800;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:600px;margin:29px 0 30px;color:#40596e;font-size:16px;line-height:2.05}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:50px;padding:12px 21px;border-radius:8px;font-size:13px;font-weight:700;transition:transform .18s,background .18s,box-shadow .18s}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(21,73,108,.13)}.button-primary{background:var(--blue);color:#fff}.button-primary:hover{background:#0d527f}.button-outline{border:1px solid #b6cbd9;color:var(--blue);background:#fff}.button-outline:hover{background:#f0f7fa}.hero-note{margin:23px 0 0;color:#6b7f8e;font-size:12px}.hero-visual{position:relative;min-width:0;padding:12px;background:#fff;border:1px solid #dae7ed;border-radius:17px;box-shadow:var(--shadow)}.hero-visual:before{content:"";position:absolute;right:-25px;top:-26px;width:135px;height:135px;border:1px solid #a4ccdb;border-radius:50%;box-shadow:0 0 0 25px rgba(139,195,211,.12),0 0 0 52px rgba(139,195,211,.09);z-index:-1}.hero-visual img{width:100%;height:clamp(280px,34vw,390px);object-fit:cover;object-position:center;border-radius:10px;background:#f1e4da}.visual-label{display:flex;align-items:center;gap:10px;padding:4px 8px 11px;font-family:"DM Sans",sans-serif;font-size:10px;font-weight:800;letter-spacing:.12em;color:#647e8d}.visual-foot{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:12px 5px 4px;font-family:"DM Sans","Noto Sans JP",sans-serif}.visual-foot span{font-size:10px;letter-spacing:.12em;color:#5f788a;font-weight:700}.visual-foot strong{font-size:15px}.hero-gridline{position:absolute;inset:0;background-image:linear-gradient(rgba(63,126,155,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(63,126,155,.06) 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(90deg,transparent 20%,#000 100%);pointer-events:none}
.quick-links{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:-35px;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 12px 30px rgba(21,55,83,.07);overflow:hidden}.quick-links a{display:flex;align-items:center;gap:12px;padding:22px 23px;border-right:1px solid var(--line);font-size:14px;font-weight:700}.quick-links a:last-child{border-right:0}.quick-links a:hover{background:#f1f8fa}.quick-links span{font-family:"DM Sans",sans-serif;font-size:12px;color:var(--teal)}.quick-links b{margin-left:auto;color:var(--blue);font-size:17px;font-weight:400}
.section{padding:110px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:40px}.section-heading>div{min-width:0}.section-heading>p{max-width:420px;margin:0 0 3px;color:var(--muted);font-size:14px}.kicker{margin:0 0 16px;color:var(--teal)}h2{margin:0;font-size:clamp(32px,3.5vw,49px);letter-spacing:-.045em;font-weight:800}.products-section{background:#fff}.product-card{display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border:1px solid var(--line);border-radius:15px;box-shadow:0 12px 35px rgba(21,55,83,.06)}.product-image{position:relative;min-height:430px;background:#f3e8df}.product-image img{width:100%;height:100%;object-fit:cover;object-position:center}.product-image>span{position:absolute;top:20px;left:20px;padding:8px 11px;border-radius:5px;background:rgba(255,255,255,.94);font-family:"DM Sans",sans-serif;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.12em}.product-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:clamp(30px,5vw,64px)}.product-tag{margin:0;color:var(--teal);font-size:12px;font-weight:700}.product-copy h3{margin:10px 0 16px;font-size:clamp(27px,3vw,40px);letter-spacing:-.03em}.product-copy>p:not(.product-tag){margin:0;color:var(--muted);font-size:14px;line-height:2}.product-points{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 31px}.product-points span{padding:6px 10px;border-radius:5px;background:#eef7f7;color:#24717b;font-size:11px;font-weight:700}.text-button{display:inline-flex;align-items:center;gap:19px;color:var(--blue);font-size:14px;font-weight:800;border-bottom:1px solid #8eb7ce;padding-bottom:6px}.text-button:hover{gap:25px}
.services-section{background:var(--wash)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{display:flex;flex-direction:column;min-width:0;padding:30px 29px 33px;border:1px solid var(--line);border-radius:12px;background:#fff}.service-card:nth-child(2){border-top:3px solid #4e9bad}.service-card:first-child{border-top:3px solid #3d7fb6}.service-card:last-child{border-top:3px solid #68a7a2}.service-top{display:flex;align-items:center;justify-content:space-between}.service-number{font-family:"DM Sans",sans-serif;font-size:12px;color:#7b98ab;font-weight:800}.service-symbol{display:grid;place-items:center;width:52px;height:52px;border:1px solid #cce0e8;border-radius:10px;background:#f2f9fb;color:var(--blue);font-size:28px;line-height:1}.service-card h3{margin:20px 0 14px;font-size:22px;letter-spacing:-.02em}.service-card>p{margin:0 0 22px;color:var(--muted);font-size:13px;line-height:1.95}.service-card ul{margin:auto 0 0;padding:20px 0 0;list-style:none;border-top:1px solid var(--line)}.service-card li{position:relative;padding:3px 0 3px 16px;color:#385369;font-size:12px}.service-card li:before{content:"";position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--teal)}.scope-note{margin:17px 0 0;color:#6f8391;font-size:11px}
.process-section{background:#fff}.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;list-style:none}.process-list li{position:relative;padding:25px 23px 30px;border:1px solid var(--line);border-radius:10px;background:#fff}.process-list li:not(:last-child):after{content:"→";position:absolute;right:-13px;top:27px;z-index:1;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;font-family:"DM Sans",sans-serif;font-size:14px}.process-list li>span{font-family:"DM Sans",sans-serif;font-size:13px;font-weight:800;color:var(--teal)}.process-list h3{margin:28px 0 8px;font-size:17px}.process-list p{margin:0;color:var(--muted);font-size:12px;line-height:1.9}
.about-section{background:#eff6f8}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw}.about-grid>div:last-child{padding-top:31px}.about-grid p:not(.kicker){margin:0 0 18px;color:#40596e;font-size:14px;line-height:2.15}
.contact-section{background:#fff}.contact-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:7vw}.contact-grid>div:first-child>p:last-child{max-width:530px;margin:23px 0 0;color:var(--muted);font-size:14px}.contact-panel{padding:35px;border:1px solid #cddfe7;border-radius:12px;background:linear-gradient(130deg,#f7fbfd,#edf7f8)}.contact-panel>span{display:block;color:var(--teal);font-size:12px;font-weight:700}.email-address{display:block;user-select:text;-webkit-user-select:text;cursor:text;overflow-wrap:anywhere}.contact-panel strong{margin:12px 0 0;font-family:"DM Sans",sans-serif;font-size:clamp(19px,2.3vw,29px);line-height:1.4}.contact-panel p{margin:7px 0 23px;color:#6a8290;font-size:11px}.contact-panel .button{min-width:180px}
footer{border-top:1px solid var(--line);background:#f9fbfc}.footer-inner{display:flex;align-items:center;gap:28px;min-height:100px}.footer-inner>div{display:flex;flex:1;justify-content:center;gap:24px;font-size:12px;font-weight:600}.footer-inner small{font-family:"DM Sans",sans-serif;color:#7d929f;font-size:11px;white-space:nowrap}
@media(max-width:1020px){.site-header nav{gap:15px;font-size:11px}.hero-grid{gap:32px}.hero h1{font-size:clamp(44px,5.4vw,65px)}.service-card{padding:24px 20px}.visual-foot span:last-child{display:none}}
@media(max-width:760px){.shell{width:min(100% - 36px,620px)}.header-inner{min-height:65px}.site-header nav{display:none}.header-contact{margin-left:auto;padding:8px 11px;font-size:11px}.hero-grid{grid-template-columns:1fr;padding-block:60px 72px}.hero h1{font-size:clamp(42px,10vw,61px)}.hero-lead{font-size:14px}.hero-visual{max-width:580px}.quick-links{grid-template-columns:1fr;margin-top:-30px}.quick-links a{padding:14px 17px;border-right:0;border-bottom:1px solid var(--line);font-size:12px}.quick-links a:last-child{border-bottom:0}.section{padding:78px 0}.section-heading{display:block;margin-bottom:30px}.section-heading>p{max-width:none;margin-top:18px;font-size:13px}.product-card{grid-template-columns:1fr}.product-image{min-height:0}.product-image img{aspect-ratio:1.52;height:auto}.product-copy{padding:28px}.service-grid{grid-template-columns:1fr}.service-card{padding:25px}.process-list{grid-template-columns:1fr 1fr}.process-list li:nth-child(2):after{display:none}.about-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.about-grid>div:last-child{padding-top:0}.contact-panel{padding:27px}.footer-inner{min-height:0;flex-wrap:wrap;padding-block:28px}.footer-inner>div{justify-content:flex-start;order:3;width:100%;flex:none;flex-wrap:wrap}.footer-inner small{margin-left:auto}}
@media(max-width:500px){.hero-grid{padding-top:45px}.hero h1{font-size:41px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{width:100%}.visual-label{font-size:8px}.visual-foot{gap:5px}.visual-foot strong{font-size:12px}.visual-foot span{font-size:8px}.process-list{grid-template-columns:1fr}.process-list li:not(:last-child):after{content:"↓";top:auto;right:22px;bottom:-13px}.contact-panel .button{width:100%}.footer-inner>div{gap:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.text-button{transition:none}}