:root{
  --bg:#F7F7F5; --paper:#FFFFFF; --ink:#171717; --muted:#676767;
  --line:#D8D8D3; --accent:#183F3A; --accent-soft:#DDE6E2;
  --max:1200px; --textmax:760px; --header-h:78px; --header-h-small:60px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:Inter,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.8;letter-spacing:.02em;-webkit-font-smoothing:antialiased
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
.wrap{width:min(var(--max),calc(100% - 64px));margin:0 auto}
.narrow{max-width:820px}
.kicker{font-size:12px;color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.rule{border-top:1px solid var(--line)}
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(247,247,245,.94);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,216,211,.82);
  transition:box-shadow .28s ease,background-color .28s ease
}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:28px;transition:height .32s cubic-bezier(.22,.61,.36,1)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.05);background:rgba(247,247,245,.98)}
.site-header.is-scrolled .header-inner{height:var(--header-h-small)}
.logo{display:flex;align-items:baseline;gap:12px;white-space:nowrap;z-index:103}
.logo strong{font-size:22px;letter-spacing:.08em;transition:font-size .32s ease}
.site-header.is-scrolled .logo strong{font-size:19px}
.logo span{font-size:10px;color:var(--muted);letter-spacing:.08em}
.desktop-nav{display:flex;gap:25px;align-items:center;font-size:13px}
.desktop-nav a{position:relative;padding:25px 0;transition:color .2s ease,padding .32s ease}
.site-header.is-scrolled .desktop-nav a{padding:17px 0}
.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:1px;background:var(--accent);transition:width .25s ease,bottom .32s ease}
.site-header.is-scrolled .desktop-nav a:after{bottom:11px}
.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--accent)}
.desktop-nav a:hover:after,.desktop-nav a.is-active:after{width:100%}
.contact-link{border:1px solid var(--ink);padding:10px 14px!important;transition:.25s ease}
.site-header.is-scrolled .contact-link{padding:8px 12px!important}
.contact-link:after{display:none}
.contact-link:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.menu-toggle{display:none;width:42px;height:42px;border:0;padding:0;background:transparent;position:relative;z-index:104;cursor:pointer}
.menu-toggle span{position:absolute;left:9px;width:24px;height:1.5px;background:var(--ink);transition:transform .28s ease,top .28s ease,opacity .2s ease}
.menu-toggle span:nth-child(1){top:14px}.menu-toggle span:nth-child(2){top:21px}.menu-toggle span:nth-child(3){top:28px}
.menu-toggle.is-open span:nth-child(1){top:21px;transform:rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){top:21px;transform:rotate(-45deg)}
.mobile-panel{position:fixed;inset:0;z-index:102;background:rgba(247,247,245,.985);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility .28s ease;padding:calc(env(safe-area-inset-top) + 88px) max(22px,env(safe-area-inset-right)) calc(34px + env(safe-area-inset-bottom)) max(22px,env(safe-area-inset-left))}
.mobile-panel.is-open{opacity:1;visibility:visible;pointer-events:auto}
.mobile-panel nav{display:flex;flex-direction:column;gap:0;max-width:520px;margin:0 auto;border-top:1px solid var(--line)}
.mobile-panel a{display:flex;justify-content:space-between;align-items:center;min-height:62px;border-bottom:1px solid var(--line);font-size:18px}
.mobile-panel a:after{content:"→";color:var(--accent);font-size:14px}
.mobile-panel .mobile-contact{margin-top:24px;justify-content:center;border:1px solid var(--ink);min-height:56px}

.hero{min-height:78vh;display:flex;align-items:center;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;padding:90px 0 88px}
.eyebrow{font-size:12px;color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:28px}
.hero h1,.page-hero h1{font-size:clamp(42px,4.7vw,64px);line-height:1.18;letter-spacing:-.035em;font-weight:600;margin:0 0 30px}
.page-hero h1{font-size:clamp(40px,4vw,52px);line-height:1.22;}
.hero p{font-size:20px;line-height:1.9;color:#333;max-width:620px;margin:0}
.hero-visual{aspect-ratio:16/9;position:relative;overflow:hidden;background:#e8ece9}
.hero-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-note{display:none}

.section{padding:130px 0;border-bottom:1px solid var(--line)}
.section-grid{display:grid;grid-template-columns:260px 1fr;gap:70px}
.section-no{font-size:12px;color:var(--accent);letter-spacing:.14em;margin-bottom:12px}
.section-title{font-size:18px;font-weight:600;margin:0}
.lead{font-size:clamp(30px,4vw,52px);line-height:1.35;letter-spacing:-.02em;max-width:900px;margin:0 0 34px}
.bodycopy{max-width:var(--textmax);font-size:17px;color:#333;margin-bottom:56px}
.text-link{display:inline-flex;gap:10px;align-items:center;font-size:14px;color:var(--accent);padding-bottom:4px;border-bottom:1px solid rgba(24,63,58,.35)}
.text-link:hover{border-color:var(--accent)}
.capabilities{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.cap{padding:30px 24px 34px 0;border-bottom:1px solid var(--line);min-height:190px}
.cap:nth-child(odd){border-right:1px solid var(--line);padding-right:32px}.cap:nth-child(even){padding-left:32px}
.cap-num{font-size:11px;color:var(--muted);margin-bottom:16px}.cap h3{font-size:24px;margin:0 0 10px;font-weight:600}.cap p{margin:0;color:var(--muted);font-size:15px}
.cap-link{display:block}
.thinking{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:44px}
.thinking-item{padding-top:18px;border-top:1px solid var(--line)}.thinking-item b{display:block;font-size:18px;margin-bottom:7px}.thinking-item span{font-size:14px;color:var(--muted)}
.process{display:flex;flex-direction:column;gap:0;margin-top:42px;max-width:860px}
.step{display:grid;grid-template-columns:55px 190px 1fr;gap:24px;align-items:start;padding:24px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}.step .n{font-size:12px;color:var(--accent)}.step h3{font-size:27px;margin:0}.step p{margin:0;color:var(--muted);font-size:15px}
.experience-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}.tag{border:1px solid var(--line);padding:9px 14px;font-size:13px;background:var(--paper)}
.insights{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.insight{border-top:1px solid var(--ink);padding-top:20px;min-height:250px;display:flex;flex-direction:column;justify-content:space-between}
.insight .meta,.article-card .meta{font-size:11px;color:var(--muted);letter-spacing:.08em}.insight h3{font-size:24px;line-height:1.5;margin:18px 0}.insight a{font-size:13px;color:var(--accent)}
.about-box{background:var(--accent);color:white;padding:60px;margin-top:38px}.about-box h3{font-size:38px;line-height:1.4;margin:0 0 22px}.about-box p{max-width:760px;color:rgba(255,255,255,.86);font-size:16px}
.cta{padding:120px 0;background:#111;color:white}.cta-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}.cta h2{font-size:50px;line-height:1.3;margin:0 0 20px}.cta p{margin:0;color:#bfbfbf;max-width:680px}.cta a{display:inline-flex;align-items:center;justify-content:center;border:1px solid #666;padding:18px 26px;min-width:220px;transition:.25s ease}.cta a:hover{background:#fff;color:#111;border-color:#fff}
footer{padding:38px 0;background:#111;color:#aaa;border-top:1px solid #333;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:24px}

/* subpages */
.page-hero{padding:110px 0 90px;border-bottom:1px solid var(--line)}
.page-hero p{max-width:780px;font-size:19px;color:#333;margin:0}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:32px}
.breadcrumb a{color:var(--accent)}
.detail-block{display:grid;grid-template-columns:240px 1fr;gap:64px;padding:74px 0;border-bottom:1px solid var(--line)}
.detail-num{font-size:12px;color:var(--accent);letter-spacing:.14em}
.detail-copy h2{font-size:36px;line-height:1.4;margin:0 0 8px}
.detail-copy .sub{font-size:16px;color:var(--accent);margin-bottom:28px}
.detail-copy p{max-width:790px;font-size:16.5px;color:#333;margin:0 0 18px}
.detail-callout{margin-top:30px;padding:22px 24px;border-left:3px solid var(--accent);background:var(--accent-soft);max-width:790px}
.detail-callout b{display:block;margin-bottom:5px}
.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:50px}
.article-card{background:var(--paper);border:1px solid var(--line);padding:30px;min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
.article-card h2{font-size:27px;line-height:1.5;margin:16px 0 18px}
.article-card p{font-size:14.5px;color:var(--muted);margin:0 0 24px}
.article-card a{font-size:13px;color:var(--accent)}
.article-full{padding:90px 0;border-bottom:1px solid var(--line)}
.article-full header{max-width:860px;margin-bottom:36px}
.article-full h2{font-size:40px;line-height:1.4;margin:12px 0 20px}
.article-full .article-body{max-width:760px;font-size:16.5px;color:#333}
.article-full .article-body p{margin:0 0 1.4em}
.insight-quote{margin-top:34px;padding:26px 28px;background:var(--accent);color:#fff;font-size:20px;line-height:1.65}
.back-top{margin-top:36px}


.about-name{font-size:clamp(26px,3vw,40px);line-height:1.5;margin:0 0 22px;font-weight:600;letter-spacing:-.015em}
.about-statement{max-width:800px;font-size:18px;line-height:2;color:#2d2d2d;margin:0}
.about-statement strong{color:var(--accent);font-weight:600}
.profile-lead{font-size:24px;line-height:1.55;margin:0 0 24px;font-weight:600}
.company-table{max-width:840px;border-top:1px solid var(--line)}
.company-row{display:grid;grid-template-columns:170px 1fr;gap:28px;padding:18px 0;border-bottom:1px solid var(--line)}
.company-row dt{margin:0;color:var(--muted);font-size:13px}
.company-row dd{margin:0;font-size:15.5px;color:#333}
@media(max-width:640px){
  .about-statement{font-size:16px;line-height:1.95}
  .profile-lead{font-size:21px}
  .company-row{grid-template-columns:1fr;gap:5px;padding:15px 0}
  .company-row dt{font-size:12px}.company-row dd{font-size:14.5px}
}

/* motion */
.reveal{opacity:0;transform:translateY(42px);filter:blur(2px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1),filter .9s cubic-bezier(.22,.61,.36,1);will-change:opacity,transform,filter}
.reveal.is-visible{opacity:1;transform:translateY(0);filter:blur(0)}.delay-1{transition-delay:.10s}.delay-2{transition-delay:.20s}
.hero .eyebrow,.hero h1,.hero p,.hero-visual{opacity:0;transform:translateY(22px);animation:heroIn 1s cubic-bezier(.22,.61,.36,1) forwards}
.hero h1{animation-delay:.10s}.hero p{animation-delay:.22s}.hero-visual{animation:heroIn 1s .34s cubic-bezier(.22,.61,.36,1) forwards}
@keyframes heroIn{to{opacity:1;transform:translateY(0)}}
@media (hover:hover) and (pointer:fine){
  .cap,.thinking-item,.step,.insight,.tag,.about-box,.article-card{transition:transform .28s ease,background-color .28s ease,border-color .28s ease,box-shadow .28s ease}
  .cap:hover{transform:translateY(-4px);background:var(--accent-soft)}
  .thinking-item:hover{transform:translateX(6px);border-color:var(--accent)}
  .step:hover{transform:translateX(8px);background:rgba(221,230,226,.45)}
  .insight:hover,.article-card:hover{transform:translateY(-6px)}
  .tag:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--accent-soft)}
  .about-box:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.10)}
}
@media(max-width:980px){
  .page-hero h1{font-size:clamp(36px,5vw,44px);line-height:1.24;}
  :root{--header-h:68px;--header-h-small:54px}
  .desktop-nav{display:none}.menu-toggle{display:block}
  .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;gap:46px;padding:72px 0 68px}.hero-visual{min-height:0;aspect-ratio:16/9}
  .section{padding:96px 0}.section-grid{grid-template-columns:1fr;gap:34px}.section-grid>div:first-child{display:flex;align-items:baseline;gap:16px}.section-no{margin-bottom:0}
  .lead{font-size:42px}.thinking{gap:34px}.insights{grid-template-columns:1fr 1fr}.insight:last-child{grid-column:1/-1;min-height:180px}
  .cta-inner{grid-template-columns:1fr;align-items:start}
  .detail-block{grid-template-columns:1fr;gap:20px}.article-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  :root{--header-h:64px;--header-h-small:50px}
  .wrap{width:min(100% - 36px,var(--max))}.logo span{display:none}
  .hero-grid{gap:34px;padding:54px 0}.eyebrow{font-size:10px;margin-bottom:20px}.hero h1{font-size:clamp(34px,8.5vw,40px);line-height:1.22;margin-bottom:22px}.page-hero h1{font-size:clamp(30px,7.8vw,36px);line-height:1.25;margin-bottom:22px}.hero p,.page-hero p{font-size:16px;line-height:1.85}.hero-visual{min-height:0;aspect-ratio:16/9}
  .section{padding:72px 0}.section-grid{gap:26px}.section-grid>div:first-child{gap:12px}.section-title{font-size:16px}.lead{font-size:clamp(30px,9vw,38px);line-height:1.4;margin-bottom:26px}.bodycopy{font-size:15.5px;line-height:1.95;margin-bottom:40px}
  .capabilities{grid-template-columns:1fr}.cap,.cap:nth-child(odd),.cap:nth-child(even){min-height:auto;padding:24px 0;border-right:none}.cap h3{font-size:22px}
  .thinking{grid-template-columns:1fr;gap:26px;margin-top:30px}.process{margin-top:26px}.step{grid-template-columns:34px 1fr;gap:10px 14px;padding:20px 0}.step h3{font-size:23px}.step p{grid-column:2;font-size:14px}
  .experience-tags{gap:8px;margin-top:28px}.tag{font-size:12px;padding:8px 11px}
  .insights{grid-template-columns:1fr;gap:30px;margin-top:32px}.insight,.insight:last-child{min-height:180px;grid-column:auto}.insight h3{font-size:21px}
  .about-box{padding:34px 26px;margin-top:18px}.about-box h3{font-size:29px;line-height:1.45}.about-box p{font-size:15px}
  .cta{padding:80px 0}.cta h2{font-size:36px;line-height:1.38}.cta p{font-size:15px}.cta a{width:100%;min-width:0;margin-top:6px}
  footer{padding:30px 0}.footer-inner{flex-direction:column;gap:8px}
  .page-hero{padding:72px 0 58px}.breadcrumb{margin-bottom:24px}.detail-block{padding:54px 0}.detail-copy h2{font-size:30px}.detail-copy p,.article-full .article-body{font-size:15.5px}.article-grid{gap:18px}.article-card{padding:24px;min-height:260px}.article-card h2{font-size:23px}.article-full{padding:64px 0}.article-full h2{font-size:31px}.insight-quote{font-size:18px;padding:22px}
  .reveal{transform:translateY(30px);filter:blur(1px)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}
  .hero .eyebrow,.hero h1,.hero p,.hero-visual{opacity:1!important;transform:none!important;animation:none!important}
}

/* WordPress integration */
.custom-logo-link{display:flex;align-items:center;text-decoration:none}.custom-logo{max-height:46px;width:auto}.language-switcher{display:flex;align-items:center;gap:10px;margin-left:14px}.language-switcher .lang{font-size:12px;letter-spacing:.08em;opacity:.62}.language-switcher .lang.is-current{opacity:1}.mobile-language{margin:22px 0 0;justify-content:flex-start}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{text-decoration:none;color:inherit}.cdp-page-content,.cdp-article-content,.cdp-post-list{padding-top:88px;padding-bottom:120px}.cdp-page-content>*:first-child,.cdp-article-content>*:first-child{margin-top:0}.cdp-page-content h2,.cdp-article-content h2{font-size:clamp(28px,3vw,40px);line-height:1.35;margin:72px 0 24px}.cdp-page-content h3,.cdp-article-content h3{font-size:24px;line-height:1.5;margin:48px 0 18px}.cdp-page-content p,.cdp-page-content li,.cdp-article-content p,.cdp-article-content li{font-size:17px;line-height:2}.is-style-cdp-key-message,.is-style-cdp-callout{background:#DDE6E2;padding:28px 32px;margin:38px 0}.is-style-cdp-key-message{border-left:3px solid #183F3A}.wp-block-table table{border-collapse:collapse;width:100%}.wp-block-table td,.wp-block-table th{border-bottom:1px solid #D8D8D3;padding:16px 10px;text-align:left}.desktop-nav .menu-item{list-style:none}.desktop-nav .menu-item a,.mobile-panel .menu-item a{text-decoration:none}.desktop-nav>ul,.mobile-panel ul{display:contents}.wp-block-button__link{border-radius:0!important;background:#183F3A}.hero-visual .wp-post-image{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:980px){.desktop-language{display:none}.custom-logo{max-height:38px}.cdp-page-content,.cdp-article-content,.cdp-post-list{padding-top:56px;padding-bottom:88px}}

/* v2 theme-owned language-aware logo */
.logo-wrap{display:flex;align-items:center;min-width:0}
.site-logo{display:flex;align-items:center;position:relative;z-index:103;text-decoration:none}
.site-logo img{display:block;width:auto;height:48px;max-width:min(430px,40vw);transition:height .32s ease}
.site-header.is-scrolled .site-logo img{height:39px}
@media(max-width:980px){.site-logo img{height:40px;max-width:min(390px,58vw)}.site-header.is-scrolled .site-logo img{height:34px}}
@media(max-width:640px){.site-logo img{height:34px;max-width:72vw}.site-header.is-scrolled .site-logo img{height:30px}}