/* Stage 1 only. No global token/theme changes; remaining routes and lower
   sections retain their original CSS and content. No external font or image. */
.stage1-page>header,.stage1-hero,.stage1-intro{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}
.stage1-page>header .wrap,.stage1-container{width:min(calc(100% - 160px),1280px);max-width:none;margin-inline:auto}
.stage1-page>header .header-inner{min-height:80px}
.stage1-page>header .brand{font-size:22px;font-weight:800;letter-spacing:-.04em;min-height:44px;display:flex;flex-direction:column;justify-content:center}
.stage1-page>header .brand span{font-size:10px;letter-spacing:.18em;font-weight:600;margin-top:2px}
.stage1-page>header nav a{font-size:14px;min-height:44px}
.stage1-home>header{color:#fff;background:#0c1a24;border-color:#34414b}
.stage1-home>header .header-action{color:#fff;background:transparent;border:1px solid #8d9ba5}
.stage1-home>header .menu-toggle{color:#fff;border-color:#8d9ba5}
.stage1-hero{position:relative;margin:0;border:0;isolation:isolate}
.stage1-home-hero{background:#0c1a24;color:#fff;padding:56px 0 40px}
.stage1-hero .stage1-eyebrow{font-size:1.125rem;line-height:1.65;font-weight:600;letter-spacing:.01em;margin:0 0 24px;color:inherit}
.stage1-hero h1{font-size:5.5rem;line-height:1.18;font-weight:800;letter-spacing:-.035em;margin:0;color:inherit;overflow-wrap:anywhere}
.stage1-hero h1>span{display:block}
.stage1-hero .stage1-lead{font-size:1.25rem;line-height:1.8;margin:24px 0 0;max-width:760px;color:inherit;letter-spacing:.015em}
.stage1-hero .hero-actions{display:flex;gap:12px 28px;align-items:center;margin:28px 0 0;flex-wrap:wrap}
.stage1-hero .button{font-size:1rem;min-height:56px;line-height:1.6;padding:14px 24px;gap:32px;border-radius:0;font-weight:700;transition:none}
.stage1-home-hero .primary{background:#fff;color:#111c27;border-color:#fff}
.stage1-home-hero .secondary{padding-inline:0;background:transparent;border-color:transparent;color:#fff;min-height:48px}
.stage1-hero .secondary:hover{text-decoration:underline;text-underline-offset:6px}
.stage1-home-hero .primary:hover{background:#e5e9e9}
.stage1-hero .stage1-micro{font-size:.875rem;line-height:1.7;margin:10px 0 0;color:inherit;letter-spacing:0}
.stage1-home-hero .stage1-micro{color:#d5dce0}
.stage1-recruit{display:inline-flex;align-items:center;gap:24px;min-height:44px;font-size:.875rem;line-height:1.7;margin-top:8px;text-decoration:none}
.stage1-recruit:hover{text-decoration:underline;text-underline-offset:6px}
.stage1-hero :is(a,button):focus-visible{outline:3px solid #a2462f;outline-offset:5px}
.stage1-home-hero :is(a,button):focus-visible{outline-color:#fff}
.stage1-careers-hero{background:#fff;color:#111c27;padding:64px 0 64px}
.stage1-careers-hero .stage1-eyebrow{color:#52606a}
.stage1-careers-hero h1{font-size:4.25rem;line-height:1.2;max-width:1080px}
.stage1-careers-hero .stage1-lead{max-width:820px}
.stage1-hero .stage1-support{font-size:1.125rem;line-height:1.8;margin-top:16px;max-width:780px;color:#52606a}
.stage1-careers-hero .primary{background:#111c27;color:#fff;border-color:#111c27}
.stage1-careers-hero .secondary{background:transparent;color:#111c27;border-color:#71808b}
.stage1-careers-hero .primary:hover{background:#294153}
.stage1-careers-hero .stage1-micro{color:#52606a}
.stage1-intro{background:#f5f4f0;color:#111c27;padding:96px 0 104px;border:0;scroll-margin-top:96px}
.stage1-intro-head{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px}
.stage1-intro .stage1-section-label{font-size:.875rem;line-height:1.8;letter-spacing:.04em;font-weight:600;margin:8px 0 0;color:#52606a}
.stage1-intro h2{font-size:2.75rem;line-height:1.4;font-weight:700;letter-spacing:-.035em;margin:0}
.stage1-mobile-break{display:none}
.stage1-intro-lead{font-size:1.25rem;line-height:1.8;margin:26px 0 0}
.stage1-intro .stage1-intro-statement{font-size:1rem;line-height:1.85;margin-top:18px;color:#52606a}
.stage1-pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;margin-top:64px}
.stage1-pillars article{padding-top:28px;border-top:1px solid #71808b}
.stage1-intro .stage1-kicker{font-size:.875rem;line-height:1.8;margin:0 0 20px;color:#52606a;display:flex;gap:18px;align-items:center}
.stage1-kicker span{color:#a2462f;font-weight:700}
.stage1-intro h3{font-size:1.75rem;line-height:1.5;font-weight:700;letter-spacing:-.025em;margin:0 0 20px}
.stage1-intro .stage1-pillar-lead{font-size:1.125rem;line-height:1.8;font-weight:600;margin:0 0 10px}
.stage1-pillars article>p:last-child{font-size:1rem;line-height:1.9;margin:0;max-width:34em}
.stage1-delivery{list-style:none;display:flex;gap:32px;border-top:1px solid #d8ddd9;margin:52px 0 0;padding:24px 0 0;flex-wrap:wrap}
.stage1-delivery li{font-size:1rem;margin:0;line-height:1.85}
.stage1-delivery li:not(:last-child):after{content:'→';margin-left:32px;color:#52606a}
.stage1-work-list{list-style:none;padding:0;margin:64px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px}
.stage1-work-list li{margin:0;border-top:1px solid #71808b;padding:24px 0 0}
.stage1-number{font-size:3.5rem;line-height:1.2;font-weight:600;letter-spacing:-.04em;color:#a2462f;display:block;margin-bottom:28px}
.stage1-work-list h3{font-size:1.75rem;line-height:1.5;margin:0 0 18px}
.stage1-work-list p{font-size:1rem;line-height:1.85;margin:0}
@media(max-width:1399px) and (min-width:768px){
 .stage1-page>header .wrap,.stage1-container{width:calc(100% - 112px)}
 .stage1-home-hero{padding-block:40px 32px}.stage1-hero h1{font-size:4.75rem}
 .stage1-careers-hero{padding-block:48px 52px}.stage1-careers-hero h1{font-size:4rem}
 .stage1-hero .stage1-eyebrow{margin-bottom:20px}.stage1-hero .hero-actions{margin-top:24px}
}
@media(min-width:768px) and (max-width:1023px){
 .stage1-page>header .wrap,.stage1-container{width:calc(100% - 64px)}
 .stage1-hero h1{font-size:4rem}.stage1-careers-hero h1{font-size:3.75rem}
 .stage1-intro-head{grid-template-columns:140px minmax(0,1fr);gap:24px}
 .stage1-intro h2{font-size:2.25rem}.stage1-work-list{gap:28px}
}
@media(max-width:767px){
 .stage1-page>header .wrap,.stage1-container{width:calc(100% - 40px)}
 .stage1-page>header .header-inner{min-height:64px}.stage1-page>header .brand{font-size:20px}
 .stage1-page>header .menu-toggle{min-height:44px;font-size:.875rem;padding:8px 12px}
 .stage1-page>header #navigation{top:64px}
 .stage1-home>header #navigation{background:#0c1a24;border-color:#71808b;color:#fff}
 .stage1-hero{padding:28px 0 32px}.stage1-copy{display:flex;flex-direction:column}
 .stage1-hero .stage1-eyebrow{font-size:1rem;line-height:1.65;margin:0 0 20px}
 .stage1-hero h1,.stage1-careers-hero h1{font-size:2.25rem;line-height:1.23;margin:0;letter-spacing:-.035em}
 .stage1-hero .stage1-lead{font-size:1rem;line-height:1.8;margin:20px 0 0}
 .stage1-hero .hero-actions{order:3;flex-direction:column;align-items:stretch;gap:8px;margin:24px 0 0}
 .stage1-hero .button{width:100%;min-height:56px;padding:14px 20px;font-size:1rem;gap:14px}
 .stage1-home-hero .secondary{min-height:44px;padding:8px 0;justify-content:flex-start;gap:24px}
 .stage1-hero .stage1-micro{order:4;font-size:.875rem;line-height:1.7;margin-top:8px}
 .stage1-recruit{order:5;margin-top:12px;font-size:.875rem;min-height:44px}
 .stage1-hero .stage1-support{order:5;font-size:1rem;line-height:1.8;margin:20px 0 0}
 .stage1-intro{padding:56px 0 64px;scroll-margin-top:80px}
 .stage1-intro-head{display:block}.stage1-intro .stage1-section-label{margin:0 0 24px}
 .stage1-intro h2{font-size:1.875rem;line-height:1.45}
 .stage1-title-ending{display:block}.stage1-mobile-break{display:initial}
 .stage1-intro-lead{font-size:1rem;line-height:1.85;margin-top:24px}
 .stage1-intro .stage1-intro-statement{font-size:1rem;margin-top:18px}
 .stage1-pillars{grid-template-columns:1fr;gap:36px;margin-top:40px}
 .stage1-pillars article{padding-top:24px}.stage1-intro h3{font-size:1.5rem;margin-bottom:16px}
 .stage1-intro .stage1-kicker{font-size:.875rem;margin-bottom:16px;gap:14px}
 .stage1-intro .stage1-pillar-lead{font-size:1rem}
 .stage1-delivery{flex-direction:column;gap:12px;margin-top:36px;padding-top:24px}.stage1-delivery li:not(:last-child):after{content:'↓';margin-left:20px}
 .stage1-work-list{grid-template-columns:1fr;gap:32px;margin-top:40px}
 .stage1-work-list li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:0 16px;padding-top:24px}
 .stage1-number{grid-row:span 2;font-size:2.5rem;margin:0}.stage1-work-list h3{font-size:1.5rem;margin:0 0 14px}
 .stage1-work-list h3 br{display:none}.stage1-desktop-break{display:none}
}
@media(min-width:390px) and (max-width:767px){.stage1-hero h1,.stage1-careers-hero h1{font-size:2.375rem}}
@media(max-width:359px){
 .stage1-page>header .wrap,.stage1-container{width:calc(100% - 32px)}
 .stage1-hero h1,.stage1-careers-hero h1{font-size:1.875rem}
 .stage1-hero .stage1-eyebrow{font-size:1rem}.stage1-intro h2{font-size:1.75rem}
 .stage1-hero .button{padding-inline:14px}
 .stage1-work-list li{grid-template-columns:48px minmax(0,1fr);gap:0 14px}
}
@media(prefers-reduced-motion:reduce){.stage1-hero *,.stage1-intro *{animation:none!important;transition:none!important}}
/* V3: generated editorial concept, distinct from a real facility photograph. */
.stage1-home-hero>.stage1-container{position:relative;z-index:2}
.stage1-concept{position:absolute;inset:0;margin:0;z-index:0;pointer-events:none}
.stage1-concept picture,.stage1-concept img{display:block;width:100%;height:100%}
.stage1-concept img{object-fit:cover;object-position:center 56%}
.stage1-concept:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0c1a24 0%,#0c1a24 39%,rgba(12,26,36,.94) 51%,rgba(12,26,36,.65) 63%,rgba(12,26,36,.16) 82%,rgba(12,26,36,.08) 100%)}
.stage1-concept figcaption{position:absolute;bottom:20px;right:40px;z-index:3;background:#0c1a24;color:#d5dce0;font-size:.875rem;line-height:1.7;padding:6px 10px}
.stage1-vision-intro h2>span{display:block}
.stage1-vision-intro .stage1-vision-continuity{font-size:1.25rem;line-height:1.85;margin-top:32px}
.stage1-vision-intro .stage1-vision-body{font-size:1.125rem;line-height:1.9;max-width:42em;margin-top:22px}
.stage1-approach{border-top:1px solid #d8ddd9;padding-top:30px;margin-top:36px}
.stage1-approach .stage1-section-label{margin:0 0 16px}
.stage1-approach h3{font-size:1.5rem;line-height:1.65;margin:0}
@media(max-width:767px){
 .stage1-home-hero{padding-bottom:0}
 .stage1-concept{position:relative;aspect-ratio:4/3;margin-top:24px;z-index:0;overflow:hidden}
 .stage1-concept:after{display:none}.stage1-concept img{object-position:center 50%}
 .stage1-concept figcaption{bottom:12px;right:12px;left:12px;text-align:center;font-size:.875rem}
 .stage1-vision-intro .stage1-vision-continuity{font-size:1rem;line-height:1.85;margin-top:26px}
 .stage1-vision-intro .stage1-vision-body{font-size:1rem;line-height:1.9;margin-top:20px}
 .stage1-approach{margin-top:28px;padding-top:24px}.stage1-approach h3{font-size:1.375rem}
}
/* User-supplied photographs: same reading layer and mobile sequence as home. */
.stage1-business-hero,.stage1-careers-hero{position:relative;overflow:hidden;background:#0c1a24;color:#fff;padding:56px 0 48px}
.stage1-business-hero>.stage1-container,.stage1-careers-hero>.stage1-container{position:relative;z-index:2}
.stage1-business-hero h1{font-size:3.75rem;line-height:1.25;max-width:900px}
.stage1-business-hero .stage1-copy,.stage1-careers-hero .stage1-copy{max-width:810px}
.stage1-business-hero .stage1-lead,.stage1-careers-hero .stage1-lead{max-width:660px}
.stage1-business-hero .stage1-eyebrow,.stage1-careers-hero .stage1-eyebrow{color:#d5dce0}
.stage1-business-hero .stage1-support,.stage1-careers-hero .stage1-support{color:#d5dce0;max-width:670px}
.stage1-business-hero .primary,.stage1-careers-hero .primary{background:#fff;color:#111c27;border-color:#fff}
.stage1-business-hero .secondary,.stage1-careers-hero .secondary{color:#fff;background:transparent;border-color:#a4b1ba}
.stage1-business-hero .primary:hover,.stage1-careers-hero .primary:hover{background:#e5e9e9}
.stage1-business-hero .stage1-micro,.stage1-careers-hero .stage1-micro{color:#d5dce0}
.supplied-concept:after{background:linear-gradient(90deg,#0c1a24 0%,#0c1a24 39%,rgba(12,26,36,.98) 51%,rgba(12,26,36,.92) 62%,rgba(12,26,36,.16) 78%,rgba(12,26,36,.08) 100%)}
.supplied-concept img{object-position:center center}
.stage1-careers-hero .supplied-concept img{object-position:center 12%}
.restored #message .message-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;margin-top:36px}
.message-portrait{grid-column:2;grid-row:1;margin:0}
.message-portrait img{display:block;width:100%;height:auto;mask-image:linear-gradient(to bottom,#000 0%,#000 95%,transparent 100%)}
.message-copy{grid-column:1;grid-row:1;min-width:0}
.restored #message{scroll-margin-top:96px}
@media(min-width:768px) and (max-width:1100px){.stage1-business-hero h1{font-size:3rem}.stage1-business-hero .stage1-copy,.stage1-careers-hero .stage1-copy{max-width:72%}.stage1-careers-hero h1{font-size:3.25rem}.restored #message .message-layout{grid-template-columns:minmax(0,1fr) 220px;gap:28px}}
@media(max-width:767px){
 .stage1-business-hero,.stage1-careers-hero{padding:28px 0 0}
 .stage1-business-hero h1{font-size:2rem;line-height:1.25}
 .stage1-business-hero .stage1-copy,.stage1-careers-hero .stage1-copy{max-width:none}
 .stage1-business-hero .stage1-support,.stage1-careers-hero .stage1-support{font-size:1rem}
 .supplied-concept{aspect-ratio:auto}.supplied-concept picture,.supplied-concept img{height:auto;width:100%}
 .restored #message .message-layout{display:flex;flex-direction:column;gap:24px;margin-top:28px}
 .message-portrait{width:min(100%,280px);margin-inline:auto}
 .stage1-business-hero :is(a,button):focus-visible,.stage1-careers-hero :is(a,button):focus-visible{outline-color:#fff}
}
@media(max-width:359px){.stage1-business-hero h1{font-size:1.75rem}}