/* Website-local provisional tokens, NOT the approved master brand color/type specification */
:root{color-scheme:light;--coal:#11110f;--black:#080909;--bone:#f5f3ee;--white:#fff;--grey:#686862;--border:#d9d6cf;font-family:Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bone);color:var(--coal);-webkit-font-smoothing:antialiased}a{color:inherit}img{display:block;max-width:100%}button,input,select{font:inherit}.skip-link{position:fixed;z-index:99;top:-5rem;left:1rem;padding:1rem;background:white;color:black}.skip-link:focus{top:1rem}:focus-visible{outline:3px solid #f5af3b;outline-offset:4px}.wrap{width:min(100% - 9.5vw,1180px);margin:auto}.site-header{position:absolute;z-index:20;top:0;left:0;right:0;color:var(--white)}.header-inner{width:min(100% - 9.5vw,1320px);margin:auto;padding:32px 0;display:flex;align-items:center;justify-content:space-between}.brand img{width:150px;height:auto}.nav{display:flex;gap:27px;align-items:center}.nav a{font-size:0.6875rem;letter-spacing:.10em;text-decoration:none;font-weight:600}.nav a:hover,.footer-grid a:hover{text-decoration:underline;text-underline-offset:.45em}.menu-button{display:none}.home-hero{position:relative;min-height:100svh;min-height:max(740px,100svh);display:flex;align-items:center;isolation:isolate;color:white;background:#151619}.hero-picture{position:absolute;inset:0;z-index:-2}.hero-picture img{width:100%;height:100%;object-fit:cover;object-position:center center}.home-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.26) 0%,rgba(0,0,0,.05) 63%,transparent 100%);pointer-events:none}.hero-content{position:relative;width:min(100% - 13vw,1320px);margin:85px auto 0}.eyebrow{font-size:0.6875rem;line-height:1.6;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin:0 0 26px}.home-hero h1{font-weight:800;letter-spacing:.035em;font-size:clamp(2.125rem,4.25vw,4.0625rem);line-height:1.35;margin:0;max-width:690px}.hero-lead{font-size:clamp(0.75rem,1.23vw,1rem);line-height:2;max-width:580px;margin:23px 0 0;text-wrap:pretty}.hero-actions{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:0.8125rem}.hero-actions a{font-weight:700;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:8px}.hero-actions span{padding-left:13px}.scroll-indicator{display:inline-flex;gap:20px;margin-top:70px;text-decoration:none;font-size:0.625rem;letter-spacing:.23em;font-weight:700;align-items:center}.scroll-indicator span{font-size:1.75rem;letter-spacing:0}.interior-hero{background:#121314;color:#fff;padding:190px 0 112px;min-height:430px;position:relative}.interior-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(120deg,rgba(17,17,17,.96),rgba(17,17,17,.8)),url('/assets/hero/architecture-desktop.webp');background-position:center;background-size:cover;opacity:.35}.interior-hero>.wrap{position:relative}.interior-hero h1{font-size:clamp(2.125rem,4.5vw,4rem);line-height:1.38;max-width:980px;margin:0 0 27px;letter-spacing:.03em}.interior-hero .lead{font-size:1rem;max-width:780px;line-height:2}.interior-hero .btn{margin-top:20px}.section{padding:110px 0 125px}.section-dark{background:#171817;color:var(--bone)}.section h2{font-size:clamp(1.8125rem,3.4vw,3.0625rem);line-height:1.48;letter-spacing:.015em;max-width:850px;margin:0 0 30px}.body-copy{font-size:1.0625rem;line-height:2.1;max-width:840px;margin:0 0 30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:30px;padding:14px 21px;text-decoration:none;border:1px solid currentColor;font-size:0.8125rem;font-weight:700;min-height:50px}.btn span,.textlink span{margin-left:auto}.btn:hover{background:#333;color:white}.section-dark .btn:hover{background:white;color:#111}.btn-primary{background:transparent}.btn-secondary{opacity:.85}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:45px}.card{padding:42px;min-width:0;border:1px solid #bbb8b1}.section-dark .card{border-color:#484947}.card h3{font-size:clamp(1.625rem,3vw,2.4375rem);line-height:1.3;margin:0 0 20px}.card p:not(.eyebrow):not(.status){font-size:0.9375rem;line-height:2;min-height:105px}.status{border:1px solid currentColor;display:inline-block;padding:6px 11px;font-size:0.75rem;letter-spacing:.06em}.textlink{display:block;margin-top:30px;text-decoration:none;border-top:1px solid currentColor;padding-top:20px;font-size:0.875rem;font-weight:700}.steps{list-style:none;padding:0;counter-reset:step;margin:42px 0}.steps li{counter-increment:step;padding:26px 0;border-top:1px solid #6665;display:flex;gap:18px;align-items:baseline}.steps li::before{content:counter(step, decimal-leading-zero);font-size:0.8125rem;font-weight:700;color:#999}.steps li strong{min-width:220px}.steps li span{font-size:0.9375rem;line-height:1.9}.note{font-size:0.875rem;line-height:1.85;max-width:770px;opacity:.82;padding-left:15px;border-left:2px solid currentColor;margin:25px 0 35px}.site-footer{padding:70px 0;background:#080909;color:#f5f3ee}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.footer-grid p{line-height:1.8;font-size:0.875rem}.footer-grid nav{display:flex;gap:20px;flex-wrap:wrap;font-size:0.8125rem}.footer-grid nav a{text-decoration:none}.footer-descriptor{font-size:0.6875rem!important;letter-spacing:.17em}.legal{color:#c7c7c4;max-width:460px}.footer-grid small{color:#c7c7c4}.contact-topic{margin:25px 0}.contact-topic label{display:block;font-weight:700;font-size:0.875rem;margin:0 0 12px}.contact-topic select{width:min(100%,400px);padding:15px;background:#fff;color:#181818;border:1px solid #555;border-radius:0;min-height:50px}.contact-address{margin-top:22px;font-size:0.9375rem;overflow-wrap:anywhere}@media(max-width:767px){.wrap{width:calc(100% - 48px)}.header-inner{width:calc(100% - 48px);padding:26px 0}.brand img{width:132px}.menu-button{display:flex;position:relative;z-index:31;background:transparent;border:0;width:46px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:7px;cursor:pointer}.menu-button span{width:27px;height:2px;background:white}.nav{display:none;position:absolute;inset:0 0 auto 0;background:rgba(8,9,9,.98);padding:100px 24px 32px;flex-direction:column;align-items:start;gap:30px;min-height:330px}.nav.is-open{display:flex}.nav a{font-size:1rem;min-height:26px}.home-hero{min-height:740px;min-height:100svh;align-items:flex-start}.hero-picture img{object-fit:cover;object-position:center center}.home-hero::after{background:linear-gradient(to bottom,rgba(0,0,0,.15),transparent 80%)}.hero-content{width:calc(100% - 48px);margin:158px auto 50px}.hero-content .eyebrow{font-size:0.625rem;margin-bottom:20px}.home-hero h1{font-size:clamp(1.9375rem,9.2vw,2.875rem);line-height:1.4}.hero-lead{font-size:0.8125rem;max-width:300px;margin-top:25px;line-height:1.9}.hero-lead br{display:none}.hero-actions{margin-top:28px;gap:20px}.scroll-indicator{margin-top:46px;font-size:0.5625rem;gap:10px}.interior-hero{padding:155px 0 70px;min-height:400px}.interior-hero h1{font-size:clamp(1.875rem,8vw,2.9375rem)}.interior-hero .lead{font-size:0.9375rem}.section{padding:75px 0 88px}.section h2{font-size:clamp(1.6875rem,7.2vw,2.3125rem)}.body-copy{font-size:0.9375rem;line-height:2}.card-grid{grid-template-columns:1fr;gap:16px}.card{padding:28px}.card p:not(.eyebrow):not(.status){min-height:0}.steps li{display:block}.steps li strong{display:block;margin-bottom:10px}.steps li span{display:block}.footer-grid{grid-template-columns:1fr;gap:34px}.footer-grid nav{gap:16px}}@media(max-width:360px){.wrap,.header-inner,.hero-content{width:calc(100% - 36px)}.home-hero h1{font-size:1.9375rem}.brand img{width:118px}.hero-content{margin-top:140px}.hero-lead{font-size:0.75rem}.hero-actions{gap:15px}.scroll-indicator{margin-top:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* W2.1 implementation refinements; website-only tokens. */
.wrap{width:calc(100% - 2 * clamp(32px,5vw,88px));max-width:1200px}
.body-copy{max-width:760px}
.nav a{display:inline-flex;align-items:center;min-height:44px;font-size:.875rem;text-transform:uppercase}
:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px #080909}
main:focus{outline:none}
[id]{scroll-margin-top:2rem}
.site-header .brand{display:inline-flex;align-items:center;min-height:44px}
.eyebrow{overflow-wrap:anywhere;font-size:.875rem}
.card .eyebrow{font-size:.75rem;letter-spacing:.12em}
.card .status{margin:0 0 1.25rem}
.card p:not(.eyebrow):not(.status){font-size:1rem}
.card .textlink{min-height:44px}
.business-detail{margin-top:2.5rem;padding:2rem;border:1px solid currentColor}
.business-detail>h3{font-size:2rem;margin:0 0 1rem}
.stage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem;margin:2rem 0}
.stage{padding-top:1.5rem;border-top:1px solid currentColor;min-width:0}
.stage h3,.stage h4{font-size:.875rem;line-height:1.6;letter-spacing:.05em;margin:0 0 1rem}
.stage .body-copy{font-size:1rem}
.contact-categories{display:grid;gap:2.5rem}
.contact-categories article{padding-bottom:2rem;border-bottom:1px solid #d9d6cf}
.contact-categories h3{font-size:1.5rem}
.interior-hero .status{margin-right:1.5rem}
.section{overflow-wrap:anywhere}
.footer-grid nav a{display:inline-flex;align-items:center;min-height:44px}
.hero-actions a{display:inline-flex;align-items:center;min-height:44px}
.hero-content{margin-top:4rem}
.home-hero h1{font-size:clamp(2.125rem,4.25vw,4.0625rem)}
.home-hero{min-height:max(740px,100svh)}
@media(min-width:768px) and (max-width:1199px){
 .wrap,.header-inner{width:calc(100% - 64px)}
 .hero-content{width:calc(100% - 96px)}
 .hero-lead{max-width:32rem}
 .home-hero::after{background:linear-gradient(90deg,rgba(0,0,0,.38),rgba(0,0,0,.1) 65%,transparent)}
 .hero-picture img{object-position:58% center}
 .card-grid{gap:1.5rem}
 .card{padding:1.75rem}
 .steps li{display:block}
 .steps li strong,.steps li span{display:block;margin-bottom:.75rem}
}
@media(max-width:900px){.stage-grid{grid-template-columns:1fr}}
@media(max-width:767px){
 .wrap,.header-inner,.hero-content{width:calc(100% - 40px)}
 .header-inner{flex-wrap:wrap;padding:20px 0}
 .brand img{width:132px}
 .menu-button{display:none;height:44px}
 .nav{display:flex;position:relative;inset:auto;background:#080909;padding:1rem;flex-direction:row;flex-wrap:wrap;gap:.5rem 1rem;min-height:0;width:100%;margin-top:.75rem}
 .nav a{font-size:.875rem}
 .js .menu-button{display:flex}
 .js .nav{display:none;position:absolute;left:0;right:0;top:84px;margin:0;padding:1.5rem 20px 2rem;flex-direction:column;align-items:stretch;gap:.5rem;background:#080909}
 .js .nav.is-open{display:flex}
 .hero-content{margin:158px auto 50px}
 .home-hero{min-height:100svh}
 .home-hero h1{font-size:clamp(1.9375rem,9.2vw,2.875rem)}
 .hero-lead{font-size:1rem;max-width:22rem;line-height:1.7}
 .hero-content .eyebrow{font-size:.75rem;margin-bottom:1rem}
 .hero-actions{font-size:.875rem;gap:1rem}
 .scroll-indicator{font-size:.75rem;margin-top:2rem}
 .section{padding:64px 0 72px}
 .body-copy,.interior-hero .lead{font-size:1rem;line-height:1.7}
 .card p:not(.eyebrow):not(.status){font-size:1rem}
 .business-detail{padding:1.25rem}
 .stage-grid{gap:1rem}
 .btn{font-size:.875rem;gap:1rem;max-width:100%}
 .interior-hero .status{display:table}
 .interior-hero h1{font-size:clamp(1.75rem,8vw,2.5rem)}
 .site-footer{padding:3rem 0}
}
@media(max-width:360px){
 .wrap,.header-inner,.hero-content{width:calc(100% - 32px)}
 .home-hero h1{font-size:1.9375rem}
 .hero-content{margin-top:140px}
 .hero-lead{font-size:1rem}
 .card{padding:1.25rem}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(max-width:360px){.home-hero::after{background:rgba(0,0,0,.68)}}

/* W3 contrast QA: white copy over the brightest possible Hero pixel >= 5.3:1.
   Retain the original artwork; keep the desktop light on the right. */
.home-hero::after{background:linear-gradient(90deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,.58) 60%,rgba(0,0,0,.1) 100%)}
.site-header{background:rgba(0,0,0,.58)}
.hero-content{overflow-wrap:anywhere}
.header-inner{column-gap:2rem}
.brand{flex-shrink:0}
.nav{flex-wrap:wrap;row-gap:0}
.nav a{overflow-wrap:normal;white-space:nowrap}
@media(max-width:1199px){.home-hero::after{background:rgba(0,0,0,.58)}}
@media(max-width:360px){.home-hero::after{background:rgba(0,0,0,.68)}}

/* W3 visual fix (typography only): keep each Japanese H1 phrase on one line so no word is split.
   Copy text is unchanged; only wrapper spans and wrapping rules are added. */
.phrased .ph{white-space:nowrap}
.interior-hero h1.phrased{text-wrap:balance}
@media(max-width:767px){.interior-hero h1.h1-404{font-size:clamp(1.5rem,7.2vw,2.5rem)}}
@media(max-width:360px){.interior-hero h1.phrased{letter-spacing:.02em}}

/* W3 Home Hero candidate B (PRIVATE CANDIDATE, NOT APPROVED, NOT DEPLOYED).
   Replaces the page-wide 58% black overlay and the solid header band on Home with scrims limited to the
   Copy area and the top strip behind the navigation. Artwork files are untouched. */
.home-hero::after{background:linear-gradient(90deg,rgba(0,0,0,.30) 0%,rgba(0,0,0,.20) 38%,rgba(0,0,0,0) 64%)}
body:has(.home-hero) .site-header{background:linear-gradient(180deg,rgba(0,0,0,.55) 0,rgba(0,0,0,.55) 55%,rgba(0,0,0,0) 100%)}
@media(min-width:768px) and (max-width:1199px){.home-hero::after{background:linear-gradient(90deg,rgba(0,0,0,.34) 0%,rgba(0,0,0,.22) 50%,rgba(0,0,0,0) 80%)}}
@media(max-width:767px){
 body:has(.home-hero) .site-header{background:transparent}
 .home-hero::after{background:linear-gradient(180deg,rgba(0,0,0,.42) 0,rgba(0,0,0,.50) 220px,rgba(0,0,0,.58) 360px,rgba(0,0,0,.58) 600px,rgba(0,0,0,0) 790px)}
}
@media(max-width:360px){.home-hero::after{background:linear-gradient(180deg,rgba(0,0,0,.50) 0,rgba(0,0,0,.64) 200px,rgba(0,0,0,.66) 600px,rgba(0,0,0,0) 790px)}}