:root{color:#333;background:#fff;font-family:Inter,Noto Sans JP,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #333333;--muted: #68716f;--soft: #eef7f5;--line: #dfe7e5;--accent: #2b887f;--accent-dark: #155f59;--blue: #2a7190}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#fff}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;overflow-x:hidden}.site-header{position:sticky;z-index:20;top:0;display:grid;grid-template-columns:220px 1fr auto;gap:24px;align-items:center;min-height:92px;padding:18px clamp(20px,5vw,72px);background:#fffffff0;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:inline-flex;width:max-content}.brand img{display:block;width:154px;height:auto}.nav-links{display:flex;justify-content:center;gap:clamp(22px,3vw,44px);color:var(--ink);font-size:.86rem;font-weight:760}.nav-links a{position:relative;padding:10px 0 12px}.nav-links a:after{position:absolute;left:0;right:0;bottom:0;height:2px;content:"";transform:scaleX(0);transform-origin:left;background:var(--accent);transition:transform .16s ease}.nav-links a:hover:after{transform:scaleX(1)}.header-cta,.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:8px;color:#fff;background:linear-gradient(90deg,var(--blue),var(--accent));box-shadow:0 10px 22px #155f592b;font-weight:780;transition:transform .16s ease,box-shadow .16s ease}.header-cta:hover,.primary-button:hover{transform:translateY(-1px);box-shadow:0 14px 26px #155f5938}.hero{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(340px,.78fr);gap:clamp(34px,5vw,72px);align-items:center;max-width:1440px;min-height:740px;margin:0 auto;padding:clamp(56px,7vw,92px) clamp(22px,4.8vw,72px) 72px;overflow:hidden;background:linear-gradient(115deg,#eef7f5eb 0% 46%,#fff0 46%),#fff}.hero-copy,.hero-visual{position:relative}.eyebrow,.section-kicker{margin:0 0 18px;color:var(--accent);font-size:.82rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.hero h1,.section-title h2,.feature-copy h2,.profile-copy h2,.contact-section h2{margin:0;color:var(--ink);letter-spacing:0;line-height:1.18}.hero h1{max-width:680px;font-size:clamp(2.7rem,4.35vw,4.65rem);font-weight:850}.hero h1 span{display:inline-block;white-space:nowrap}.hero h1 .marker{display:inline-block;color:#fff;background:linear-gradient(90deg,var(--blue),var(--accent));box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:0 .14em .07em}.hero-sub{margin:26px 0 0;color:var(--accent-dark);font-size:.95rem;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.hero-lead,.body-copy p,.feature-copy p,.profile-copy p,.contact-section p{color:var(--muted);font-size:1.02rem;line-height:2}.hero-lead{max-width:680px;margin:18px 0 0}.hero-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:34px}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--accent-dark);font-weight:800}.hero-visual{min-height:410px;padding:34px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(90deg,rgba(43,136,127,.12) 1px,transparent 1px),linear-gradient(0deg,rgba(43,136,127,.12) 1px,transparent 1px),#fff;background-size:42px 42px;box-shadow:0 24px 60px #243d3a1f}.visual-label{color:var(--accent-dark);font-size:.76rem;font-weight:850;letter-spacing:.1em}.visual-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:56px}.visual-map span{display:grid;align-items:center;min-height:74px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#ffffffe0;color:var(--ink);font-weight:800}.news-strip{display:grid;grid-template-columns:auto auto 1fr;gap:18px;align-items:center;max-width:1120px;margin:0 auto;padding:22px clamp(20px,4vw,34px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.news-strip p,.news-strip time,.news-strip span{margin:0}.news-strip p{color:var(--accent);font-weight:850;letter-spacing:.08em}.news-strip time{color:var(--muted);font-size:.92rem}.about-section,.service-section,.feature-section,.topics-section,.clients-section,.profile-section,.contact-section{max-width:1120px;margin:0 auto;padding:clamp(72px,9vw,120px) clamp(20px,4vw,34px)}.about-section{display:grid;grid-template-columns:1fr;gap:34px}.section-title h2,.feature-copy h2,.profile-copy h2,.contact-section h2{font-size:clamp(2rem,3.4vw,3.35rem);font-weight:850}.about-title{max-width:1120px;font-size:clamp(2.5rem,4vw,4.2rem)!important}.about-title span{display:block;white-space:normal}.about-section .body-copy{max-width:760px}.section-title.centered{max-width:720px;margin:0 auto 40px;text-align:center}.section-title.centered span{display:block;margin-top:16px;color:var(--muted);line-height:1.8}.body-copy p{margin:0}.body-copy p+p{margin-top:20px}.service-section,.clients-section{max-width:none;background:var(--soft)}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:1120px;margin:0 auto}.service-card{display:grid;grid-template-rows:auto auto 1fr auto;padding:28px;border:1px solid var(--line);border-radius:8px;background:#fff}.service-head{display:flex;align-items:center;gap:12px;color:var(--accent)}.service-head p{margin:0;font-size:.76rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.service-card h3{margin:28px 0 14px;color:var(--ink);font-size:1.45rem;line-height:1.45}.service-card>p{margin:0;color:var(--muted);line-height:1.85}.service-card ul{display:grid;gap:8px;margin:24px 0 0;padding:0;list-style:none}.service-card li{padding:9px 12px;border-radius:8px;background:#f6faf9;color:var(--accent-dark);font-size:.9rem;font-weight:780}.feature-section{display:grid;grid-template-columns:minmax(300px,.82fr) minmax(0,1fr);gap:clamp(34px,7vw,88px);align-items:center}.feature-image{height:420px;overflow:hidden;border-radius:8px;background:var(--soft)}.feature-image img{width:100%;height:100%;object-fit:cover;object-position:58% center;filter:saturate(.82) contrast(.96)}.check-list{display:grid;gap:16px;margin:32px 0 0;padding:0;list-style:none}.check-list li{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;color:var(--ink);line-height:1.75}.check-list svg{color:var(--accent);margin-top:3px}.topics-section{border-top:1px solid var(--line)}.topic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:36px;border:1px solid var(--line);background:var(--line)}.topic-item{display:grid;grid-template-columns:54px 1fr;gap:16px;min-height:94px;align-items:center;padding:18px 22px;background:#fff}.topic-item span{color:var(--accent);font-weight:850}.topic-item p{margin:0;color:var(--ink);font-weight:760;line-height:1.6}.client-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1120px;margin:40px auto 0}.client-logo{display:grid;place-items:center;align-content:center;gap:10px;min-height:142px;padding:24px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:center}.client-logo.is-dark{border-color:#192525;background:#111717}.client-logo img{display:block;width:min(190px,86%);max-height:54px;object-fit:contain}.client-logo.is-mark img{width:68px;max-height:68px}.client-logo strong{color:var(--ink);font-size:clamp(1.04rem,1.5vw,1.32rem);font-weight:850;letter-spacing:.02em;line-height:1.35}.client-logo span{color:var(--muted);font-size:.86rem;font-weight:760}.client-logo.is-dark span{color:#fffc}.profile-section{display:grid;grid-template-columns:minmax(420px,.62fr) minmax(0,1fr);gap:clamp(30px,5vw,72px);align-items:center;border-top:1px solid var(--line)}.profile-photo{display:flex;align-items:center;justify-content:center;overflow:visible;background:transparent}.profile-photo img{width:min(100%,520px);height:auto;max-height:430px;object-fit:contain;object-position:center bottom}.profile-copy p{margin:22px 0 0}.profile-role{color:var(--accent-dark);font-weight:820}.profile-role span{display:block;margin-top:6px;color:var(--muted);font-size:.95rem}.contact-section{display:flex;gap:28px;align-items:flex-end;justify-content:space-between;border-top:1px solid var(--line)}.contact-section p{max-width:680px;margin:18px 0 0}.detail-page{background:#fff}.detail-hero,.detail-section,.detail-cta{max-width:1120px;margin:0 auto;padding:clamp(70px,9vw,116px) clamp(20px,4vw,34px)}.detail-hero{min-height:460px;border-bottom:1px solid var(--line);background:linear-gradient(115deg,#eef7f5e6 0% 42%,#fff0 42%),#fff}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:42px;color:var(--accent-dark);font-weight:800}.back-link svg{transform:rotate(180deg)}.detail-hero h1{max-width:900px;margin:0;color:var(--ink);font-size:clamp(2.6rem,5.6vw,5.8rem);line-height:1.08}.detail-hero>p:not(.section-kicker){max-width:680px;margin:28px 0 0;color:var(--muted);font-size:1.08rem;line-height:2}.detail-section{border-bottom:1px solid var(--line)}.detail-section .client-grid,.detail-section .topic-list{margin-top:0}.message-body{max-width:860px}.message-body p{margin:0;color:var(--muted);font-size:1.08rem;line-height:2.15}.message-body p+p{margin-top:24px}.detail-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}.detail-cta h2{margin:0;color:var(--ink);font-size:clamp(2rem,3.4vw,3.35rem);line-height:1.18}.site-footer{display:flex;justify-content:space-between;gap:22px;align-items:end;padding:42px clamp(20px,5vw,72px);border-top:1px solid var(--line);color:var(--muted)}.site-footer img{width:132px;height:auto}.site-footer p,.site-footer span{margin:12px 0 0;font-size:.9rem}@media(max-width:960px){.site-header{grid-template-columns:1fr auto}.nav-links{display:none}.hero,.about-section,.feature-section,.profile-section,.contact-section{grid-template-columns:1fr}.contact-section{flex-direction:column;align-items:flex-start}.hero{min-height:auto;padding-top:58px}.hero-visual{min-height:340px}.service-grid{grid-template-columns:1fr}.client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-list,.detail-cta{grid-template-columns:1fr}}@media(max-width:640px){.site-header{min-height:70px;padding:14px 18px}.brand img{width:124px}.header-cta{min-height:42px;padding:0 13px}.header-cta span{display:none}.hero{padding:48px 18px 52px;background:linear-gradient(180deg,#eef7f5f2 0% 45%,#fff0 45%),#fff}.hero h1{font-size:2.35rem}.hero-actions,.primary-button,.text-link{width:100%}.text-link{justify-content:center;min-height:46px;border:1px solid var(--line);border-radius:8px;background:#fff}.hero-visual{min-height:auto;padding:22px}.visual-map{grid-template-columns:1fr;margin-top:30px}.news-strip{grid-template-columns:1fr;gap:8px}.about-section,.service-section,.feature-section,.topics-section,.clients-section,.profile-section,.contact-section{padding:62px 18px}.section-title.centered{text-align:left}.about-title span{white-space:normal}.detail-hero,.detail-section,.detail-cta{padding:62px 18px}.detail-hero{min-height:auto;background:linear-gradient(180deg,#eef7f5f2 0% 58%,#fff0 58%),#fff}.detail-hero h1{font-size:2.55rem}.feature-image{height:260px}.profile-photo{justify-content:flex-start}.profile-photo img{width:min(100%,360px);max-height:320px}.topic-item{grid-template-columns:42px 1fr;padding:16px}.client-grid{grid-template-columns:1fr}.client-logo{min-height:118px}.site-footer{display:grid}}