@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Inter:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@400;600&display=swap');

:root{
  --background:#fbfbfb;
  --foreground:#1c1c1c;
  --muted:#f3f3f3;
  --muted-foreground:#737373;
  --border:#e6e6e6;
  --radius:0.25rem;
}
*{margin:0;padding:0;box-sizing:border-box;border-color:var(--border);}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--background);
  color:var(--foreground);
  font-family:"Inter","Noto Sans JP",ui-sans-serif,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  letter-spacing:-0.011em;
  line-height:1.6;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
::selection{background:var(--foreground);color:var(--background);}

.font-jp{font-family:"Noto Sans JP","Inter",ui-sans-serif,system-ui,sans-serif;font-feature-settings:"palt";}
.font-display,.font-jp-display{font-family:"Inter","Noto Sans JP",ui-sans-serif,system-ui,sans-serif;font-weight:600;letter-spacing:-0.02em;}
.font-serif-jp{font-family:"Noto Serif JP",serif;}

.container{max-width:1440px;margin:0 auto;padding:0 24px;}
@media(min-width:1024px){.container{padding:0 48px;}}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;font-weight:500;letter-spacing:0.04em;color:var(--muted-foreground);}
.eyebrow::before{content:"";display:inline-block;height:4px;width:4px;border-radius:9999px;background:rgba(28,28,28,0.4);}
.eyebrow.light{color:rgba(251,251,251,0.55);}
.eyebrow.light::before{background:rgba(251,251,251,0.5);}
.muted{color:var(--muted-foreground);}

/* ============ HEADER ============ */
header{position:fixed;inset-inline:0;top:0;z-index:50;background:#fff;border-bottom:1px solid rgba(230,230,230,0.7);}
.header-inner{max-width:1440px;margin:0 auto;display:flex;height:56px;align-items:center;justify-content:space-between;padding:0 24px;}
@media(min-width:1024px){.header-inner{padding:0 48px;}}
.logo{display:flex;align-items:center;gap:8px;}
.logo img{height:28px;width:auto;object-fit:contain;}
.logo span{font-size:11px;color:var(--muted-foreground);}
@media(max-width:639px){.logo span{display:none;}}

.pc-nav{display:none;align-items:center;gap:32px;}
@media(min-width:768px){.pc-nav{display:flex;}}
.nav-link{position:relative;font-size:11.5px;font-weight:500;letter-spacing:0.14em;color:rgba(28,28,28,0.7);transition:color .2s;}
.nav-link:hover{color:var(--foreground);}
.nav-link.active{color:var(--foreground);font-weight:600;}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--foreground);}
.nav-item-company{position:relative;display:inline-flex;align-items:center;}
.nav-item-company.active .nav-link{color:var(--foreground);font-weight:600;}
.nav-item-company.active .nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--foreground);}
.company-dropdown{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:180px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,0.12);z-index:9999;padding:8px 0;margin-top:8px;}
.company-dropdown::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px;}
.nav-item-company:hover .company-dropdown{display:block;}
.company-dropdown a{display:block;padding:8px 16px;color:rgba(28,28,28,0.75);font-size:12.5px;white-space:nowrap;transition:background .2s;}
.company-dropdown a:hover{background:rgba(28,28,28,0.05);color:var(--foreground);}

.header-right{display:flex;align-items:center;gap:12px;}
.btn-contact{display:none;height:32px;align-items:center;justify-content:center;border-radius:9999px;padding:0 16px;font-size:12.5px;font-weight:500;background:var(--foreground);color:var(--background);transition:opacity .2s;}
.btn-contact:hover{opacity:.85;}
@media(min-width:768px){.btn-contact{display:inline-flex;}}
.btn-contact.active-contact{background:#333;outline:2px solid #555;outline-offset:2px;}

.hamburger-btn{display:inline-flex;height:40px;width:40px;align-items:center;justify-content:center;border-radius:9999px;border:1px solid rgba(28,28,28,0.18);background:rgba(28,28,28,0.04);cursor:pointer;}
@media(min-width:768px){.hamburger-btn{display:none;}}
.hamburger-btn .lines{position:relative;display:block;height:12px;width:16px;}
.hamburger-btn span{position:absolute;left:0;right:0;height:1.5px;background:#000 !important;transition:transform .3s,opacity .3s;}
.hamburger-btn span:nth-child(1){top:0;}
.hamburger-btn span:nth-child(2){top:5px;}
.hamburger-btn span:nth-child(3){top:10px;}
.hamburger-btn.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.hamburger-btn.is-open span:nth-child(2){opacity:0;}
.hamburger-btn.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* mobile menu */
.mobile-menu{display:block;overflow:hidden;border-top:1px solid rgba(230,230,230,0.6);background:rgba(251,251,251,0.97);backdrop-filter:blur(16px);max-height:0;opacity:0;transition:max-height .3s,opacity .3s;}
@media(min-width:768px){.mobile-menu{display:none;}}
.mobile-menu.is-open{max-height:90vh;opacity:1;}
.mobile-menu nav{display:flex;flex-direction:column;padding:16px 24px;}
.mobile-menu .m-link{display:block;border-bottom:1px solid rgba(230,230,230,0.4);padding:16px 0;font-size:15px;letter-spacing:0.1em;font-weight:500;color:rgba(28,28,28,0.85);}
.mobile-menu .m-link.active{font-weight:700;color:var(--foreground);}
.mobile-company-btn{display:flex;width:100%;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(230,230,230,0.4);padding:16px 0;font-size:15px;letter-spacing:0.1em;font-weight:500;color:rgba(28,28,28,0.85);background:none;border-top:0;border-left:0;border-right:0;cursor:pointer;text-align:left;}
.mobile-company-sub{display:none;padding:0 0 12px 16px;}
.mobile-company-sub.is-open{display:block;}
.mobile-company-sub a{display:block;padding:8px 0;font-size:13.5px;color:rgba(28,28,28,0.75);}
.mobile-menu .m-contact{margin-top:20px;display:inline-flex;height:44px;align-items:center;justify-content:center;border-radius:9999px;background:var(--foreground);padding:0 20px;font-size:14px;font-weight:500;color:var(--background);}

/* ============ LAYOUT HELPERS ============ */
main{padding-top:0;}
.section{padding:80px 24px;}
@media(min-width:1024px){.section{padding:160px 48px;}}
.section .inner{max-width:1440px;margin:0 auto;}
.bt{border-top:1px solid var(--border);}
.by{border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.bg-dark{background:var(--foreground);color:var(--background);}
.bg-muted{background:rgba(243,243,243,0.5);}

h1,h2,h3{font-family:"Inter","Noto Sans JP",sans-serif;}
.h-hero{font-weight:700;line-height:1.08;letter-spacing:-0.03em;}
.grid{display:grid;}
.gap16{gap:64px;}
.cols12{display:grid;gap:40px;}
@media(min-width:1024px){.cols12{grid-template-columns:repeat(12,1fr);gap:64px;align-items:start;}}
.col4{grid-column:span 4;}.col5{grid-column:span 5;}.col6{grid-column:span 6;}.col7{grid-column:span 7;}.col8{grid-column:span 8;}
@media(max-width:1023px){.col4,.col5,.col6,.col7,.col8{grid-column:auto;}}
.maxw-3xl{max-width:48rem;}.maxw-xl{max-width:36rem;}.maxw-md{max-width:28rem;}.maxw-2xl{max-width:42rem;}

.eyebrow + .title,.title{font-weight:600;letter-spacing:-0.025em;line-height:1.1;margin-top:32px;font-size:clamp(2rem,4.5vw,3.75rem);}
.title-lg{font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.05;}
.lead{font-size:15px;line-height:1.9;color:rgba(28,28,28,0.75);margin-top:24px;}
.body{font-size:15px;line-height:1.95;color:rgba(28,28,28,0.8);}
.bg-dark .lead,.bg-dark .body{color:rgba(251,251,251,0.75);}

.dot-li{display:flex;align-items:baseline;gap:8px;font-size:13.5px;line-height:1.8;color:rgba(28,28,28,0.85);}
.dot-li::before{content:"";flex:none;height:3px;width:3px;border-radius:9999px;background:rgba(28,28,28,0.4);transform:translateY(-3px);}
.bg-dark .dot-li{color:rgba(251,251,251,0.8);}
.bg-dark .dot-li::before{background:rgba(251,251,251,0.5);}

.btn{display:inline-flex;height:48px;align-items:center;justify-content:center;border-radius:9999px;padding:0 28px;font-size:13px;font-weight:500;transition:opacity .2s,background .2s,color .2s;}
.btn-dark{background:var(--foreground);color:var(--background);}
.btn-dark:hover{opacity:.9;}
.btn-outline{border:1px solid var(--border);background:var(--background);color:var(--foreground);}
.btn-outline:hover{background:var(--foreground);color:var(--background);}
.btn-light{background:var(--background);color:var(--foreground);}

.figure{position:relative;overflow:hidden;border-radius:4px;background:var(--muted);}
.figure img{width:100%;height:100%;object-fit:cover;}
.ar-4-3{aspect-ratio:4/3;}.ar-4-5{aspect-ratio:4/5;}.ar-16-9{aspect-ratio:16/9;}.ar-21-9{aspect-ratio:21/9;}.ar-16-10{aspect-ratio:16/10;}

/* page hero (interior) */
.page-hero{position:relative;width:100%;overflow:hidden;background:var(--foreground);}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:top;}
.page-hero .overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.18),rgba(0,0,0,.12),rgba(0,0,0,.46));}
.page-hero .content{position:relative;z-index:10;max-width:1440px;margin:0 auto;display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:0 24px 80px;}
@media(min-width:1024px){.page-hero .content{padding:0 48px 112px;}}
.page-hero h1{color:#fff;font-weight:700;line-height:1.08;letter-spacing:-0.03em;margin-top:32px;font-size:clamp(2.5rem,6vw,5.5rem);text-shadow:0 2px 18px rgba(0,0,0,.45);max-width:64rem;}
.page-hero .sub{font-family:"Noto Sans JP",sans-serif;margin-top:40px;max-width:42rem;color:rgba(255,255,255,.9);font-size:15px;line-height:1.95;text-shadow:0 1px 8px rgba(0,0,0,.45);}
.page-hero .eyebrow{color:rgba(255,255,255,.7);}
.page-hero .eyebrow::before{background:rgba(255,255,255,.6);}

.fadewhite{color:rgba(28,28,28,0.55);}
.bg-dark .fadewhite{color:rgba(251,251,251,0.55);}

/* cards grid */
.cards{display:grid;gap:32px;}
@media(min-width:768px){.cards.c2{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.cards.c3{grid-template-columns:repeat(3,1fr);}.cards.c4{grid-template-columns:repeat(4,1fr);}}
.card{display:flex;flex-direction:column;background:var(--background);border:1px solid var(--border);border-radius:16px;padding:40px;transition:transform .3s,box-shadow .3s;}
.card.hover:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,0.12);}
.card-label{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted-foreground);}
.card h3{font-weight:600;letter-spacing:-0.02em;line-height:1.25;margin-top:24px;font-size:22px;}

.split-grid{display:grid;gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:4px;background:var(--border);}
@media(min-width:768px){.split-grid.s2{grid-template-columns:repeat(2,1fr);}}
@media(min-width:640px){.split-grid.s2sm{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.split-grid.s3{grid-template-columns:repeat(3,1fr);}.split-grid.s4{grid-template-columns:repeat(4,1fr);}}
.split-cell{display:flex;flex-direction:column;background:var(--background);padding:40px;}
@media(min-width:1024px){.split-cell{padding:48px;}}

.col-item{border-top:1px solid var(--border);padding-top:32px;}
.bg-dark .col-item{border-color:rgba(251,251,251,0.2);}
.col-item .num{font-size:11px;letter-spacing:0.14em;color:var(--muted-foreground);}
.bg-dark .col-item .num{color:rgba(251,251,251,0.55);}
.col-item h3{font-weight:600;letter-spacing:-0.02em;font-size:22px;line-height:1.25;margin-top:24px;}
.col-item p{font-family:"Noto Sans JP",sans-serif;margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(28,28,28,0.75);}
.bg-dark .col-item p{color:rgba(251,251,251,0.75);}

.stat-num{font-weight:600;font-size:40px;line-height:1;letter-spacing:-0.025em;}
.mt6{margin-top:24px;}.mt8{margin-top:32px;}.mt10{margin-top:40px;}.mt12{margin-top:48px;}.mt16{margin-top:64px;}.mt20{margin-top:80px;}
.mt4{margin-top:16px;}.mt5{margin-top:20px;}
.flex{display:flex;}.flex-col{flex-direction:column;}.items-end{align-items:flex-end;}.items-center{align-items:center;}
.gap-wrap{display:flex;flex-wrap:wrap;gap:16px;}

/* form */
.form{margin-top:64px;display:grid;gap:32px;border:1px solid var(--border);background:var(--background);border-radius:16px;padding:32px;}
@media(min-width:1024px){.form{padding:56px;}}
.field{display:grid;gap:10px;}
.field label{font-family:"Noto Sans JP",sans-serif;display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:0.04em;color:var(--muted-foreground);}
.req{border-radius:4px;background:rgba(28,28,28,0.1);padding:2px 6px;font-size:10px;letter-spacing:0.08em;color:rgba(28,28,28,0.8);}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);background:var(--background);border-radius:4px;padding:0 16px;font-size:14.5px;color:var(--foreground);outline:none;transition:border-color .2s;font-family:inherit;}
.field input,.field select{height:48px;}
.field textarea{padding:12px 16px;line-height:1.85;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--foreground);}
.form-row{display:grid;gap:32px;}
@media(min-width:768px){.form-row{grid-template-columns:repeat(2,1fr);}}
.btn-submit{margin-top:8px;display:inline-flex;height:52px;width:100%;align-items:center;justify-content:center;border-radius:9999px;background:var(--foreground);color:var(--background);font-size:14px;font-weight:500;border:0;cursor:pointer;transition:opacity .2s;font-family:inherit;}
@media(min-width:640px){.btn-submit{width:fit-content;min-width:240px;padding:0 32px;}}
.btn-submit:hover{opacity:.9;}

/* footer */
footer{border-top:1px solid var(--border);background:var(--background);padding:0 24px;}
@media(min-width:1024px){footer{padding:0 48px;}}
.footer-inner{max-width:1440px;margin:0 auto;padding:96px 0;}
.footer-top{display:grid;gap:64px;}
@media(min-width:1024px){.footer-top{grid-template-columns:1.4fr 3fr;}}
.footer-logo img{height:28px;width:auto;object-fit:contain;}
.footer-desc{font-family:"Noto Sans JP",sans-serif;margin-top:24px;max-width:24rem;font-size:13.5px;line-height:1.8;color:rgba(28,28,28,0.7);}
.footer-offices{margin-top:32px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:28rem;}
.footer-offices strong{display:block;font-size:10.5px;color:var(--muted-foreground);font-weight:500;}
.footer-offices div p,.footer-offices .addr{font-family:"Noto Sans JP",sans-serif;margin-top:4px;font-size:12px;color:rgba(28,28,28,0.85);white-space:pre-line;line-height:1.7;}
.footer-nav-label{font-size:10.5px;color:var(--muted-foreground);}
.footer-nav{margin-top:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px;}
@media(min-width:640px){.footer-nav{grid-template-columns:repeat(4,1fr);}}
.footer-nav a{font-family:"Noto Sans JP",sans-serif;font-size:13px;color:rgba(28,28,28,0.85);transition:color .2s;}
.footer-nav a:hover{color:var(--foreground);}
.footer-big{font-weight:500;margin-top:96px;font-size:clamp(4rem,18vw,16rem);line-height:0.85;letter-spacing:-0.06em;color:rgba(28,28,28,0.06);}
.footer-copy{margin-top:48px;border-top:1px solid var(--border);padding-top:32px;text-align:center;font-size:12px;color:var(--muted-foreground);}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.revealed{opacity:1;transform:none;}

.nowrap{white-space:nowrap;}
.text-white{color:#fff;}
.hr-line{margin:16px auto 0;height:2px;width:96px;background:rgba(255,255,255,0.8);}

/* ============================================
   TOP v2 — Phase 1 (HIRO / Credo / About)
   All classes use .top-v2- prefix to isolate
   from existing CSS. Sub-pages unaffected.
   ============================================ */

/* ----- HIRO ----- */
.top-v2-hero{position:relative;min-height:100vh;background-color:#0a0a0a;background-size:cover;background-position:center top;background-repeat:no-repeat;display:flex;align-items:center;}
.top-v2-hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.15) 0%,rgba(0,0,0,0.10) 50%,rgba(0,0,0,0.55) 100%);z-index:1;}
.top-v2-hero-content{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;padding-top:136px;padding-bottom:96px;width:100%;}
.top-v2-hero-inner{max-width:56rem;}
.top-v2-badge{display:inline-flex;align-items:center;background:#ea580c;color:#fff;font-size:11px;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;padding:6px 16px;border-radius:2px;}
.top-v2-h1{color:#fafafa;font-weight:700;font-size:clamp(2.2rem,5.5vw,5.5rem);line-height:1.12;letter-spacing:-0.025em;text-shadow:0 2px 18px rgba(0,0,0,0.6),0 0 2px rgba(255,255,255,0.5),0 4px 32px rgba(0,0,0,0.55);margin-top:24px;}
.top-v2-accent{color:#ea580c;}
.top-v2-hero-body{color:rgba(255,255,255,0.88);font-size:15px;line-height:2;text-shadow:0 1px 6px rgba(0,0,0,0.45);margin-top:28px;max-width:38rem;}
.top-v2-cta-group{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px;}
.top-v2-btn-primary{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 28px;background:#ea580c;color:#fff;font-size:14px;font-weight:500;border-radius:9999px;transition:background 0.2s;white-space:nowrap;}
.top-v2-btn-primary:hover{background:#f97316;}
.top-v2-btn-ghost{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 28px;background:transparent;color:#fafafa;font-size:14px;font-weight:500;border-radius:9999px;border:1px solid rgba(255,255,255,0.35);transition:background 0.2s,border-color 0.2s;white-space:nowrap;}
.top-v2-btn-ghost:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.65);}
.top-v2-hero-plate{display:none;flex-direction:column;align-items:flex-end;border:1px solid rgba(255,255,255,0.18);padding:16px 20px;background:rgba(0,0,0,0.35);backdrop-filter:blur(4px);margin-left:40px;flex-shrink:0;}
.top-v2-plate-label{font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:rgba(255,255,255,0.45);font-family:monospace;}
.top-v2-plate-cities{font-size:13px;letter-spacing:0.16em;color:rgba(255,255,255,0.8);margin-top:6px;font-family:monospace;}
@media(min-width:1024px){.top-v2-hero-plate{display:flex;}}
@media(max-width:767px){
  .top-v2-hero{min-height:auto;background-size:cover;background-position:20% top;}
  .top-v2-hero-content{padding-top:100px;padding-bottom:72px;}
  .top-v2-cta-group{flex-direction:column;}
  .top-v2-btn-primary,.top-v2-btn-ghost{width:100%;height:56px;}
}

/* ----- SECTION TAG (shared) ----- */
.top-v2-section-tag{display:inline-flex;align-items:center;font-family:monospace;font-size:11px;font-weight:500;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;}

/* ----- CREDO ----- */
.top-v2-credo-section{background:#ffffff;}
.top-v2-credo-upper{display:grid;gap:48px;margin-top:40px;}
@media(min-width:1024px){.top-v2-credo-upper{grid-template-columns:5fr 7fr;gap:80px;align-items:start;}}
.top-v2-credo-sub{display:inline-flex;align-items:center;font-size:13px;color:#ea580c;font-weight:500;letter-spacing:0.04em;}
.top-v2-credo-sub::before{content:"≪ ";opacity:0.7;}
.top-v2-credo-sub::after{content:" ≫";opacity:0.7;}
.top-v2-credo-lead-col{display:flex;gap:20px;align-items:stretch;}
.top-v2-credo-rule{flex-shrink:0;width:3px;background:#ea580c;border-radius:9999px;align-self:stretch;}
.top-v2-credo-lead{margin-top:0!important;}
.top-v2-credo-grid{display:grid;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:64px;}
@media(min-width:1024px){.top-v2-credo-grid{grid-template-columns:repeat(3,1fr);}}
.top-v2-credo-card{background:#ffffff;padding:40px;display:flex;flex-direction:column;position:relative;overflow:hidden;}
.top-v2-credo-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:#ea580c;transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease;}
.top-v2-credo-card:hover::before{transform:scaleX(1);}
.top-v2-card-num{font-family:monospace;font-size:12px;letter-spacing:0.2em;color:#ea580c;font-weight:500;}
.top-v2-card-title{font-size:18px;font-weight:700;line-height:1.4;letter-spacing:-0.01em;color:#18181b;margin-top:16px;}
.top-v2-card-body{font-size:13.5px;line-height:1.9;color:#52525b;margin-top:14px;}
@media(max-width:1023px){.top-v2-credo-card{padding:28px;}}

/* ----- ABOUT ----- */
.top-v2-about-section{background:#fafafa;}
.top-v2-about-grid{display:grid;gap:48px;margin-top:40px;}
@media(min-width:1024px){.top-v2-about-grid{grid-template-columns:5fr 7fr;gap:80px;align-items:start;}}
.top-v2-about-caption{font-size:13px;color:#71717a;margin-top:20px;line-height:1.7;}
.top-v2-about-items{display:grid;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:64px;}
@media(min-width:768px){.top-v2-about-items{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.top-v2-about-items{grid-template-columns:repeat(3,1fr);}}
.top-v2-about-item{background:#fafafa;padding:32px;display:flex;flex-direction:column;gap:0;}
.top-v2-about-item-num{font-family:monospace;font-size:11px;letter-spacing:0.2em;color:#ea580c;font-weight:500;}
.top-v2-about-item-text{font-size:16px;font-weight:700;color:#18181b;letter-spacing:-0.01em;margin-top:12px;line-height:1.4;}
.top-v2-about-item-body{font-size:13px;line-height:1.9;color:#52525b;margin-top:10px;}
@media(max-width:767px){.top-v2-about-item{padding:24px;}}

/* ============================================
   TOP v2 — Phase 2 (SERVICE / By the Numbers / Strengths / Domains)
   ============================================ */

/* ----- SERVICE wrapper ----- */
.top-v2-service-section{background:#ffffff;}
.top-v2-service-header{margin-top:40px;}
.top-v2-service-lead{margin-top:20px;max-width:52rem;}

/* ----- By the Numbers ----- */
.top-v2-numbers-wrap{background:#fafafa;border:1px solid #e4e4e7;border-radius:4px;padding:48px 40px;margin-top:64px;}
.top-v2-numbers-head{margin-bottom:40px;}
.top-v2-numbers-title{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:700;color:#18181b;letter-spacing:-0.02em;line-height:1.2;}
.top-v2-numbers-sub{font-size:14px;color:#71717a;margin-top:8px;line-height:1.7;}
.top-v2-numbers-grid{display:grid;gap:1px;background:#e4e4e7;}
@media(min-width:768px){.top-v2-numbers-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.top-v2-numbers-grid{grid-template-columns:repeat(4,1fr);}}
.top-v2-num-card{background:#ffffff;padding:32px;}
.top-v2-num-value{font-size:clamp(2.8rem,4.5vw,4rem);font-weight:700;color:#ea580c;line-height:1;letter-spacing:-0.03em;font-family:monospace;}
.top-v2-num-unit{font-size:clamp(1rem,1.4vw,1.25rem);font-weight:600;color:#ea580c;letter-spacing:0;}
.top-v2-num-rule{width:32px;height:2px;background:#ea580c;margin-top:20px;border-radius:9999px;}
.top-v2-num-label{font-size:14px;font-weight:600;color:#18181b;margin-top:14px;line-height:1.5;}
.top-v2-num-body{font-size:12.5px;line-height:1.9;color:#52525b;margin-top:8px;}
@media(max-width:767px){.top-v2-numbers-wrap{padding:32px 24px;}.top-v2-num-card{padding:24px;}}

/* ----- Strengths (reuses .top-v2-credo-grid / .top-v2-credo-card) ----- */
.top-v2-strength-header{margin-top:72px;margin-bottom:0;}
.top-v2-strength-eyebrow{font-family:monospace;font-size:11px;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;font-weight:500;}
.top-v2-service-cta{margin-top:48px;text-align:center;}

/* ----- 4 CORE DOMAINS ----- */
.top-v2-domains-section{background:#fafafa;}
.top-v2-domains-header{margin-top:40px;}
.top-v2-domains-sub{font-size:15px;color:#52525b;margin-top:16px;line-height:1.8;max-width:48rem;}
.top-v2-domains-grid{display:grid;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:48px;}
@media(min-width:768px){.top-v2-domains-grid{grid-template-columns:repeat(2,1fr);}}
.top-v2-domain-card{background:#ffffff;padding:40px;display:flex;flex-direction:column;position:relative;overflow:hidden;}
.top-v2-domain-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:#ea580c;transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease;}
.top-v2-domain-card:hover::before{transform:scaleX(1);}
.top-v2-domain-cap{font-family:monospace;font-size:10px;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;font-weight:500;}
.top-v2-domain-ja{font-size:clamp(1.3rem,2.2vw,1.75rem);font-weight:700;color:#18181b;line-height:1.3;letter-spacing:-0.01em;margin-top:12px;}
.top-v2-domain-en{font-family:monospace;font-size:10px;letter-spacing:0.14em;color:#ea580c;margin-top:5px;font-weight:500;}
.top-v2-domain-body{font-size:13.5px;line-height:1.9;color:#52525b;margin-top:16px;}
.top-v2-domain-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px;}
.top-v2-domain-tag{font-size:11px;font-family:monospace;letter-spacing:0.05em;color:#ea580c;background:rgba(234,88,12,0.08);padding:4px 10px;border-radius:9999px;}
@media(max-width:767px){.top-v2-domain-card{padding:28px;}}

/* TOP v2 — Phase 3 (FOR ENGINEERS / FOR COMPANIES / Nationwide Coverage) */

/* ----- FOR ENGINEERS / FOR COMPANIES split panes ----- */
.top-v2-fe-fc-section{display:grid;}
@media(min-width:1024px){.top-v2-fe-fc-section{grid-template-columns:1fr 1fr;}}
.top-v2-fe-pane,.top-v2-fc-pane{padding:72px 24px;}
@media(min-width:640px){.top-v2-fe-pane,.top-v2-fc-pane{padding:80px 40px;}}
@media(min-width:1024px){.top-v2-fe-pane,.top-v2-fc-pane{padding:96px 64px;}}
.top-v2-fe-pane{background:#ffffff;}
.top-v2-fc-pane{background:#fafafa;}
.top-v2-pane-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;color:#18181b;margin-top:24px;line-height:1.2;letter-spacing:-0.02em;}
.top-v2-pane-body{font-size:15px;line-height:1.9;color:#52525b;margin-top:20px;max-width:36rem;}
.top-v2-pane-points{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column;gap:12px;}
.top-v2-pane-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:600;color:#18181b;line-height:1.6;}
.top-v2-pane-points li::before{content:"";flex-shrink:0;width:14px;height:2px;background:#ea580c;margin-top:10px;border-radius:9999px;}
.top-v2-pane-cta{display:inline-flex;margin-top:36px;}

/* ----- Nationwide Coverage ----- */
.top-v2-coverage-section{background:#ffffff;}
.top-v2-coverage-header{margin-top:40px;}
.top-v2-coverage-sub{font-size:15px;color:#52525b;margin-top:20px;max-width:52rem;line-height:1.9;}
.top-v2-coverage-grid{display:grid;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:48px;}
@media(min-width:768px){.top-v2-coverage-grid{grid-template-columns:repeat(3,1fr);}}
.top-v2-coverage-card{background:#ffffff;padding:40px;}
.top-v2-coverage-card--dark{background:#18181b;}
.top-v2-coverage-cap{font-family:monospace;font-size:10px;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;font-weight:500;}
.top-v2-coverage-city{font-size:1.4rem;font-weight:700;color:#18181b;margin-top:16px;line-height:1.3;}
.top-v2-coverage-card--dark .top-v2-coverage-city{color:#fafafa;}
.top-v2-coverage-addr{font-style:normal;font-size:13px;line-height:1.9;color:#52525b;margin-top:16px;}
.top-v2-coverage-note{font-size:13.5px;line-height:1.8;color:#71717a;margin-top:12px;}
.top-v2-coverage-card--dark .top-v2-coverage-note{color:rgba(250,250,250,0.72);}
@media(max-width:767px){.top-v2-coverage-card{padding:28px;}.top-v2-fe-pane,.top-v2-fc-pane{padding:64px 20px;}}

/* ===== Footer — TOP v2 refresh ===== */
footer{background:#0a0a0a;border-top:none;}
.footer-inner{padding:80px 0 0;}
.footer-top{gap:48px;}
.footer-logo img{filter:brightness(0) invert(1);height:30px;}
.footer-desc{color:rgba(255,255,255,0.5);font-size:13px;margin-top:20px;}
.footer-offices{margin-top:28px;max-width:34rem;}
.footer-offices strong{color:rgba(255,255,255,0.35);font-size:10px;letter-spacing:0.09em;text-transform:uppercase;font-weight:500;}
.footer-offices .addr,.footer-offices div p{color:rgba(255,255,255,0.55);font-size:11.5px;line-height:1.75;}
.footer-nav-label{color:#ea580c;font-size:10px;letter-spacing:0.12em;font-weight:600;text-transform:uppercase;}
.footer-nav a{color:rgba(255,255,255,0.55);font-size:13px;transition:color .2s;}
.footer-nav a:hover{color:#ffffff;}
.footer-big{margin-top:56px;font-size:clamp(3rem,12vw,10rem);color:rgba(255,255,255,0.11);line-height:0.85;letter-spacing:-0.06em;}
.footer-copy{margin-top:0;border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;padding-bottom:32px;color:rgba(255,255,255,0.28);font-size:11.5px;}
@media(max-width:639px){
  .footer-offices{grid-template-columns:1fr;}
  .footer-top{gap:36px;}
  .footer-inner{padding:60px 0 0;}
  .footer-big{font-size:clamp(2.5rem,18vw,8rem);margin-top:40px;}
}

/* ===== 04. Domains — background images ===== */
.top-v2-dc-1{background:linear-gradient(rgba(250,250,250,0.86),rgba(250,250,250,0.86)),url('../images/expertise-it.jpg') center/cover no-repeat;}
.top-v2-dc-2{background:linear-gradient(rgba(250,250,250,0.86),rgba(250,250,250,0.86)),url('../images/2.jpeg') center/cover no-repeat;}
.top-v2-dc-3{background:linear-gradient(rgba(250,250,250,0.86),rgba(250,250,250,0.86)),url('../images/expertise-plant.jpg') center/cover no-repeat;}
.top-v2-dc-4{background:linear-gradient(rgba(250,250,250,0.86),rgba(250,250,250,0.86)),url('../images/expertise-construction.jpg') center/cover no-repeat;}

/* ===== Contact — v2 headline ===== */
.top-v2-contact-headline{font-size:clamp(2.75rem,7vw,6rem);font-weight:700;line-height:1.0;letter-spacing:-0.03em;color:#18181b;margin-top:28px;}
.top-v2-contact-headline span.accent{color:#ea580c;}
.top-v2-contact-body{font-size:15px;line-height:1.9;color:#52525b;margin-top:24px;max-width:38rem;}
@media(max-width:639px){.top-v2-contact-headline{font-size:clamp(2.25rem,10vw,3.5rem);}}

/* ===== service/index.html — v2 redesign ===== */
.service-v2-domain-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:768px){.service-v2-domain-grid{grid-template-columns:repeat(2,1fr);}}
.service-v2-domain-card{background:#ffffff;padding:40px;}
.service-v2-domain-card:nth-child(even){background:#fafafa;}
.service-v2-domain-num{font-family:monospace;font-size:10px;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;font-weight:500;}
.service-v2-domain-en{font-size:10px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:3px;text-transform:uppercase;}
.service-v2-domain-ja{font-size:clamp(1.25rem,2.5vw,1.6rem);font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;line-height:1.3;}
.service-v2-domain-body{font-size:13.5px;line-height:1.85;color:#52525b;margin-top:14px;}
.service-v2-domain-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;}
.service-v2-domain-tag{font-size:11px;letter-spacing:0.03em;color:#ea580c;background:rgba(234,88,12,0.07);border:1px solid rgba(234,88,12,0.14);padding:3px 10px;border-radius:9999px;}
.service-v2-domain-img{width:100%;height:180px;object-fit:cover;display:block;margin-bottom:28px;}
.service-v2-occ-label{font-size:10px;font-family:monospace;letter-spacing:0.12em;text-transform:uppercase;color:#71717a;margin-top:20px;margin-bottom:8px;}
.service-v2-model-main{border:2px solid #ea580c;border-radius:4px;padding:36px 32px;background:#fff8f5;margin-top:56px;}
.service-v2-model-main .service-v2-model-num{font-family:monospace;font-size:10px;letter-spacing:0.28em;text-transform:uppercase;color:#ea580c;font-weight:500;}
.service-v2-model-main .service-v2-model-title{font-size:clamp(1.1rem,2vw,1.35rem);font-weight:700;color:#18181b;margin-top:12px;}
.service-v2-model-main .service-v2-model-body{font-size:14px;line-height:1.85;color:#52525b;margin-top:12px;}
.service-v2-model-sub-grid{display:grid;gap:16px;margin-top:16px;}
@media(min-width:640px){.service-v2-model-sub-grid{grid-template-columns:repeat(3,1fr);}}
.service-v2-model-card{border:1px solid #e4e4e7;border-radius:4px;padding:24px 20px;background:#fafafa;}
.service-v2-model-num{font-family:monospace;font-size:10px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.service-v2-model-title{font-size:14px;font-weight:700;color:#18181b;margin-top:10px;}
.service-v2-model-body{font-size:12.5px;line-height:1.75;color:#52525b;margin-top:8px;}
@media(max-width:767px){
  .service-v2-domain-card{padding:24px;}
  .service-v2-domain-img{height:150px;margin-bottom:20px;}
  .service-v2-model-main{padding:24px;}
  .service-v2-model-card{padding:18px;}
}

/* service-v2: Technical Field Map */
.service-v2-map-wrap{margin-top:48px;}
.service-v2-map-center{background:#18181b;border-radius:4px;padding:24px 16px;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:12px 0;}
.service-v2-map-center-label{font-size:9px;font-family:monospace;letter-spacing:0.2em;color:rgba(255,255,255,0.38);text-transform:uppercase;}
.service-v2-map-center-text{font-size:13px;font-weight:700;color:#fff;margin-top:10px;line-height:1.7;}
.service-v2-map-center-sub{font-size:9.5px;color:rgba(255,255,255,0.35);margin-top:8px;letter-spacing:0.06em;}
.service-v2-map-col{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.service-v2-map-card{border:1px solid #e4e4e7;border-radius:4px;padding:20px;background:#fff;}
.service-v2-map-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.service-v2-map-en{font-size:9px;font-family:monospace;letter-spacing:0.06em;color:#71717a;margin-top:2px;}
.service-v2-map-ja{font-size:clamp(1rem,1.8vw,1.2rem);font-weight:700;color:#18181b;margin-top:8px;}
.service-v2-map-kw{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px;}
.service-v2-map-kw span{font-size:10px;color:#52525b;background:#f4f4f5;padding:2px 8px;border-radius:2px;}
@media(min-width:768px){
  .service-v2-map-wrap{display:grid;grid-template-columns:1fr 180px 1fr;gap:12px;align-items:stretch;}
  .service-v2-map-center{margin:0;}
  .service-v2-map-col{display:flex;flex-direction:column;gap:12px;}
  .service-v2-map-card{flex:1;}
}

/* service-v2: Service flow diagram */
.service-v2-flow{display:flex;flex-direction:column;align-items:center;margin:48px auto 0;max-width:360px;}
.service-v2-flow-node{border:1px solid #e4e4e7;border-radius:4px;padding:14px 40px;text-align:center;background:#fff;width:100%;}
.service-v2-flow-node.main{border:2px solid #ea580c;background:#fff8f5;}
.service-v2-flow-node-label{font-size:9px;font-family:monospace;letter-spacing:0.18em;color:#ea580c;text-transform:uppercase;}
.service-v2-flow-node-text{font-size:14px;font-weight:700;color:#18181b;margin-top:4px;}
.service-v2-flow-sep{font-size:16px;color:#ea580c;line-height:1;padding:5px 0;}
.service-v2-flow-note{margin-top:20px;font-size:11.5px;color:#71717a;text-align:center;line-height:1.9;}

/* service-v2: Area cards (Industry & Technology) */
.service-v2-area-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px;margin-top:40px;}
.service-v2-area-card{border:1px solid #e4e4e7;border-radius:4px;padding:14px 16px;background:#fff;}
.service-v2-area-num{font-family:monospace;font-size:9px;letter-spacing:0.2em;color:#ea580c;display:block;}
.service-v2-area-title{font-size:13px;font-weight:700;color:#18181b;margin-top:6px;display:block;}

/* service-v2: Occupations grid */
.service-v2-occ-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-top:48px;}
@media(min-width:640px){.service-v2-occ-grid{grid-template-columns:repeat(2,1fr);gap:40px 48px;}}
.service-v2-occ-block-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.service-v2-occ-block-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:2px;}
.service-v2-occ-block-ja{font-size:15px;font-weight:700;color:#18181b;margin-top:8px;padding-bottom:10px;border-bottom:1px solid #e4e4e7;}

@media(max-width:639px){
  .service-v2-flow-node{padding:14px 24px;}
  .service-v2-area-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}
}

/* ===== about/index.html — v2 redesign ===== */
.about-v2-card{border:1px solid #e4e4e7;border-radius:4px;padding:32px;}
.about-v2-card-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.about-v2-card-title{font-size:clamp(1rem,1.6vw,1.15rem);font-weight:700;color:#18181b;margin-top:14px;line-height:1.45;}
.about-v2-card-body{font-size:13.5px;line-height:1.9;color:#52525b;margin-top:12px;}
.about-v2-domain-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.about-v2-domain-grid{grid-template-columns:repeat(2,1fr);}}
.about-v2-domain-card{background:#fff;padding:32px 36px;}
.about-v2-domain-card:nth-child(odd){background:#fafafa;}
.about-v2-domain-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.about-v2-domain-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:3px;}
.about-v2-domain-ja{font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.about-v2-domain-body{font-size:13.5px;line-height:1.85;color:#52525b;margin-top:10px;}

/* ===== for-engineers/index.html — v2 redesign ===== */
.engineers-v2-domain-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.engineers-v2-domain-grid{grid-template-columns:repeat(2,1fr);}}
.engineers-v2-domain-card{background:#fff;padding:32px 36px;}
.engineers-v2-domain-card:nth-child(even){background:#fafafa;}
.engineers-v2-domain-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.engineers-v2-domain-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:3px;}
.engineers-v2-domain-ja{font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.engineers-v2-domain-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.engineers-v2-tag{font-size:11px;letter-spacing:0.03em;color:#ea580c;background:rgba(234,88,12,0.07);border:1px solid rgba(234,88,12,0.14);padding:3px 10px;border-radius:9999px;}
.engineers-v2-flow{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.engineers-v2-flow{grid-template-columns:repeat(4,1fr);}}
.engineers-v2-flow-step{background:#fff;padding:28px 24px;}
.engineers-v2-flow-step:nth-child(even){background:#fafafa;}
.engineers-v2-flow-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.engineers-v2-flow-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;}
.engineers-v2-flow-body{font-size:12.5px;color:#52525b;margin-top:8px;line-height:1.85;}
@media(min-width:640px){.engineers-v2-flow-5{grid-template-columns:repeat(5,1fr);}}
.engineers-v2-faq{margin-top:56px;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;}
.engineers-v2-faq-item{padding:28px 32px;border-bottom:1px solid #e4e4e7;}
.engineers-v2-faq-item:last-child{border-bottom:none;}
.engineers-v2-faq-q{font-size:15px;font-weight:600;color:#18181b;display:flex;gap:14px;align-items:flex-start;line-height:1.65;}
.engineers-v2-faq-q-label{color:#ea580c;font-family:monospace;font-size:11px;letter-spacing:0.05em;flex-shrink:0;margin-top:3px;}
.engineers-v2-faq-a{font-size:13.5px;color:#52525b;line-height:1.95;margin-top:12px;padding-left:28px;}
.engineers-v2-fields-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.engineers-v2-fields-grid{grid-template-columns:repeat(2,1fr);}}
.engineers-v2-fields-card{background:#fff;padding:36px 40px;}
.engineers-v2-fields-card:nth-child(even){background:#fafafa;}
.engineers-v2-fields-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.engineers-v2-fields-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:3px;}
.engineers-v2-fields-ja{font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.engineers-v2-fields-body{font-size:13.5px;line-height:1.9;color:#52525b;margin-top:12px;}
.engineers-v2-cards{margin-top:56px;display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;}
@media(min-width:560px){.engineers-v2-cards-2{grid-template-columns:repeat(2,1fr);}}
@media(min-width:840px){.engineers-v2-cards-4{grid-template-columns:repeat(4,1fr);}}
.engineers-v2-card{background:#fff;padding:32px 36px;}
.engineers-v2-card:nth-child(even){background:#fafafa;}
.engineers-v2-card-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.engineers-v2-card-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.engineers-v2-card-body{font-size:13px;color:#52525b;margin-top:8px;line-height:1.9;}

/* ===== for-companies/index.html — v2 redesign ===== */
.companies-v2-fields-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.companies-v2-fields-grid{grid-template-columns:repeat(2,1fr);}}
.companies-v2-fields-card{background:#fff;padding:36px 40px;}
.companies-v2-fields-card:nth-child(even){background:#fafafa;}
.companies-v2-fields-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.companies-v2-fields-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:3px;}
.companies-v2-fields-ja{font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.companies-v2-fields-body{font-size:13.5px;line-height:1.9;color:#52525b;margin-top:12px;}
.companies-v2-occ-grid{display:grid;grid-template-columns:1fr;gap:40px;margin-top:56px;}
@media(min-width:640px){.companies-v2-occ-grid{grid-template-columns:repeat(2,1fr);}}
.companies-v2-occ-num{font-family:monospace;font-size:9px;letter-spacing:0.28em;color:#ea580c;font-weight:500;}
.companies-v2-occ-en{font-size:9px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:2px;}
.companies-v2-occ-ja{font-size:14px;font-weight:700;color:#18181b;margin-top:8px;}
.companies-v2-occ-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.companies-v2-tag{font-size:11px;letter-spacing:0.03em;color:#ea580c;background:rgba(234,88,12,0.07);border:1px solid rgba(234,88,12,0.14);padding:3px 10px;border-radius:9999px;}
.companies-v2-flow{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.companies-v2-flow{grid-template-columns:repeat(5,1fr);}}
.companies-v2-flow-step{background:#fff;padding:28px 24px;}
.companies-v2-flow-step:nth-child(even){background:#fafafa;}
.companies-v2-flow-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.companies-v2-flow-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;}
.companies-v2-flow-body{font-size:12.5px;color:#52525b;margin-top:8px;line-height:1.85;}
.companies-v2-faq{margin-top:56px;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;}
.companies-v2-faq-item{padding:28px 32px;border-bottom:1px solid #e4e4e7;}
.companies-v2-faq-item:last-child{border-bottom:none;}
.companies-v2-faq-q{font-size:15px;font-weight:600;color:#18181b;display:flex;gap:14px;align-items:flex-start;line-height:1.65;}
.companies-v2-faq-q-label{color:#ea580c;font-family:monospace;font-size:11px;letter-spacing:0.05em;flex-shrink:0;margin-top:3px;}
.companies-v2-faq-a{font-size:13.5px;color:#52525b;line-height:1.95;margin-top:12px;padding-left:28px;}
.companies-v2-service-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.companies-v2-service-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.companies-v2-service-grid{grid-template-columns:2fr 1fr 1fr 1fr;}}
.companies-v2-service-main{background:#0a0a0a;padding:40px 36px;}
.companies-v2-service-main .companies-v2-service-num{color:rgba(234,88,12,0.9);}
.companies-v2-service-main .companies-v2-service-title{color:#fafafa;}
.companies-v2-service-main .companies-v2-service-body{color:rgba(250,250,250,0.72);}
.companies-v2-service-sub{background:#fff;padding:32px 28px;}
.companies-v2-service-sub:nth-child(even){background:#fafafa;}
.companies-v2-service-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.companies-v2-service-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;}
.companies-v2-service-body{font-size:13px;color:#52525b;margin-top:8px;line-height:1.9;}
.companies-v2-service-label{display:inline-block;font-size:9px;font-family:monospace;letter-spacing:0.18em;color:#ea580c;background:rgba(234,88,12,0.12);border:1px solid rgba(234,88,12,0.25);padding:3px 10px;border-radius:9999px;margin-bottom:14px;}
.companies-v2-service-bullets{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:7px;}
.companies-v2-service-bullets li{font-size:12px;color:rgba(250,250,250,0.68);line-height:1.75;padding-left:16px;position:relative;}
.companies-v2-service-bullets li::before{content:"—";position:absolute;left:0;color:rgba(234,88,12,0.75);}
.companies-v2-issue-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.companies-v2-issue-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.companies-v2-issue-grid{grid-template-columns:repeat(3,1fr);}}
.companies-v2-issue-card{background:#fff;padding:32px 36px;}
.companies-v2-issue-card:nth-child(even){background:#fafafa;}
.companies-v2-issue-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.companies-v2-issue-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;}
.companies-v2-issue-body{font-size:13px;color:#52525b;margin-top:8px;line-height:1.9;}
.companies-v2-case-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#e4e4e7;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;margin-top:56px;}
@media(min-width:640px){.companies-v2-case-grid{grid-template-columns:repeat(2,1fr);}}
.companies-v2-case-card{background:#fff;padding:36px 40px;}
.companies-v2-case-card:nth-child(even){background:#fafafa;}
.companies-v2-case-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.companies-v2-case-domain{font-size:10px;font-family:monospace;letter-spacing:0.07em;color:#ea580c;margin-top:4px;}
.companies-v2-case-title{font-size:15px;font-weight:700;color:#18181b;margin-top:10px;}
.companies-v2-case-body{font-size:13px;color:#52525b;margin-top:8px;line-height:1.9;}
.companies-v2-diagram{margin-top:56px;display:flex;flex-direction:column;gap:0;border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;}
.companies-v2-diagram-tier{padding:32px 36px;}
.companies-v2-diagram-tier--top{background:#0a0a0a;}
.companies-v2-diagram-tier--mid{background:#fff;border-top:3px solid #ea580c;border-bottom:3px solid #ea580c;}
.companies-v2-diagram-tier--bot{background:#fafafa;}
.companies-v2-diagram-arrow{display:flex;align-items:center;justify-content:center;padding:16px 0;font-size:22px;color:#ea580c;background:#0a0a0a;line-height:1;}
.companies-v2-diagram-arrow--mid{background:#fff;}
.companies-v2-diagram-label{font-family:monospace;font-size:9px;letter-spacing:0.28em;font-weight:500;color:#ea580c;}
.companies-v2-diagram-tier--top .companies-v2-diagram-label{color:rgba(234,88,12,0.9);}
.companies-v2-diagram-h{font-size:13px;font-weight:700;color:#18181b;margin-top:6px;}
.companies-v2-diagram-tier--top .companies-v2-diagram-h{color:#fafafa;}
.companies-v2-diagram-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.companies-v2-diagram-tag{font-size:11px;letter-spacing:0.03em;padding:4px 13px;border-radius:9999px;font-weight:500;}
.companies-v2-diagram-tier--top .companies-v2-diagram-tag{color:rgba(234,88,12,0.95);background:rgba(234,88,12,0.1);border:1px solid rgba(234,88,12,0.2);}
.companies-v2-diagram-tier--mid .companies-v2-diagram-tag{color:#ea580c;background:rgba(234,88,12,0.06);border:1px solid rgba(234,88,12,0.18);}
.companies-v2-diagram-tier--bot .companies-v2-diagram-tag{color:#52525b;background:#fff;border:1px solid #e4e4e7;}

/* ===== company/index.html — v2 ===== */
.company-v2-cards{display:grid;grid-template-columns:1fr;gap:24px;margin-top:56px;}
@media(min-width:640px){.company-v2-cards{grid-template-columns:repeat(3,1fr);}}
.company-v2-card{border:1px solid #e4e4e7;border-radius:4px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow 0.2s;}
.company-v2-card:hover{box-shadow:0 6px 28px rgba(0,0,0,0.09);}
.company-v2-card-img{aspect-ratio:4/3;overflow:hidden;}
.company-v2-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.35s;}
.company-v2-card:hover .company-v2-card-img img{transform:scale(1.03);}
.company-v2-card-body{padding:28px 32px;display:flex;flex-direction:column;flex:1;}
.company-v2-card-label{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#ea580c;font-weight:500;}
.company-v2-card-num{font-family:monospace;font-size:9px;letter-spacing:0.24em;color:#e4e4e7;font-weight:500;margin-left:auto;}
.company-v2-card-title{font-size:18px;font-weight:700;color:#18181b;margin-top:10px;letter-spacing:-0.01em;}
.company-v2-card-desc{font-size:13px;color:#52525b;line-height:1.9;margin-top:8px;flex:1;}
.company-v2-card-more{font-size:12.5px;font-weight:600;color:#18181b;margin-top:20px;letter-spacing:0.04em;}
.company-v2-domain-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.company-v2-domain-tag{font-size:12px;font-weight:600;letter-spacing:0.03em;color:#ea580c;background:rgba(234,88,12,0.07);border:1px solid rgba(234,88,12,0.18);padding:6px 16px;border-radius:9999px;}

/* ===== company/message/index.html — v2 ===== */
.message-v2-body{display:grid;gap:28px;font-size:16.5px;line-height:2.1;max-width:680px;}
.message-v2-body p{color:#3c3c3c;}
.message-v2-body strong{color:#18181b;font-weight:600;}
.message-v2-body ul{display:grid;gap:12px;border-left:2px solid #ea580c;padding-left:24px;color:#52525b;}
.message-v2-sig{text-align:center;padding:80px 0;}
.message-v2-sig-co{font-size:14px;color:#52525b;letter-spacing:0.06em;}
.message-v2-sig-title{font-size:14px;color:#52525b;margin-top:24px;letter-spacing:0.04em;}
.message-v2-sig-name{font-size:clamp(2.25rem,4.5vw,3.25rem);color:#18181b;margin-top:8px;font-weight:700;letter-spacing:-0.02em;line-height:1.1;}
/* hero split */
.message-v2-hero-section{background:#0a0a0a;display:flex;align-items:stretch;min-height:540px;padding-top:72px;}
.message-v2-hero-grid{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}
.message-v2-hero-text{display:flex;flex-direction:column;justify-content:center;padding:72px 48px 72px 0;}
.message-v2-hero-img{position:relative;overflow:hidden;min-height:400px;}
.message-v2-hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;}
@media(max-width:768px){
  .message-v2-hero-grid{grid-template-columns:1fr;padding:0 24px;}
  .message-v2-hero-text{padding:56px 0 40px;}
  .message-v2-hero-img{min-height:320px;}
  /* message: eyebrow top / h1+name bottom */
  .page-company-message .message-v2-hero-text{min-height:300px;justify-content:flex-start;padding-top:80px;padding-bottom:48px;}
  .page-company-message .message-v2-hero-text h1{margin-top:auto;}
}
/* ===== Mobile: page-hero — eyebrow top / h1+sub bottom ===== */
@media(max-width:768px){
  .page-hero img{top:0;height:100%;object-fit:cover;object-position:center top;}
  .page-hero .content{justify-content:flex-start;padding-top:80px;padding-bottom:56px;}
  .page-hero .content h1{margin-top:auto;}
  .page-hero .overlay{background:linear-gradient(to bottom,rgba(0,0,0,.55) 0%,rgba(0,0,0,.30) 55%,rgba(0,0,0,.65) 100%);}
}
/* ===== Mobile fix: for-companies hero (iPhone 12 / 390px) ===== */
@media(max-width:400px){
  .page-for-companies .page-hero h1{font-size:clamp(1.5rem,7vw,1.75rem);line-height:1.1;}
  .page-for-companies .page-hero .sub{font-size:12.5px;line-height:1.75;}
}
/* ===== PC: page-hero image — cover mode (removes dark gaps from contain) ===== */
@media(min-width:769px){
  .page-hero img{object-fit:cover;object-position:center;}
}
/* ===== PC: COMPANY hero height — align to reference pages (80vh/560px) ===== */
@media(min-width:769px){
  .page-company-top .page-hero,
  .page-company-profile .page-hero,
  .page-company-access .page-hero{height:80vh !important;min-height:560px !important;}
  .page-company-message .message-v2-hero-section{min-height:80vh;}
}
/* ===== Mobile: COMPANY hero height — align to reference pages (80vh/560px) ===== */
@media(max-width:768px){
  .page-company-top .page-hero,
  .page-company-profile .page-hero,
  .page-company-access .page-hero{height:80vh !important;min-height:560px !important;}
  /* message: constrain section to 80vh, let image fill remaining space */
  .page-company-message .message-v2-hero-section{height:80vh;min-height:560px;padding-top:0;}
  .page-company-message .message-v2-hero-grid{height:100%;grid-template-rows:auto 1fr;}
  .page-company-message .message-v2-hero-img{min-height:0;}
}
/* ===== Mobile fixes: COMPANY pages ===== */
@media(max-width:768px){
  /* message / access: inline grid-column overrides create phantom columns on mobile */
  .page-company-message .cols12>[style*="grid-column"],
  .page-company-access .cols12>[style*="grid-column"],
  .page-company-profile .cols12>[style*="grid-column"]{grid-column:auto !important;}
  /* message: right-aligned CTA buttons → left-align on mobile */
  .page-company-message .cols12>[style*="text-align:right"],
  .page-company-access .cols12>[style*="text-align:right"]{text-align:left !important;}
  /* profile: Corporate Data rows — 200px label column → full width stack */
  .page-company-profile .ov-row{grid-template-columns:1fr !important;gap:4px !important;}
}
/* ===== Mobile: TOP page HERO height — align to reference pages (80vh/560px) ===== */
@media(max-width:768px){
  .top-v2-hero{height:80vh;min-height:560px;}
}
/* ===== TOP HERO: achievement badges (4-in-a-row, circular transparent) ===== */
.top-hero-badges{display:grid;grid-template-columns:repeat(4,auto);gap:6px;justify-content:flex-start;align-items:center;margin-top:16px;width:fit-content;background:transparent;border:none;box-shadow:none;}
.top-hero-badges img{width:clamp(76px,5.4vw,92px);height:auto;display:block;}
@media(max-width:767px){
  .top-hero-badges{grid-template-columns:repeat(4,1fr);gap:5px;width:min(100%,300px);margin-top:14px;}
  .top-hero-badges img{width:100%;max-width:64px;height:auto;}
}
/* ===== Company: Our Commitment — full-bleed section horizontal padding fix ===== */
.page-company .section-commitment{padding-left:0;padding-right:0;}
.page-company .section-commitment .inner{padding-left:24px;padding-right:24px;}
@media(min-width:1024px){.page-company .section-commitment .inner{padding-left:48px;padding-right:48px;}}
/* ===== Mobile: FOR COMPANIES 04 — reset PC-only padding-top on col5 ===== */
@media(max-width:1023px){
  .page-for-companies .section-04-areas .col5{padding-top:0 !important;}
}