:root{--ink:#0a0e13;--paper:#f1f0eb;--red:#e3391f;--muted:#a7adb3;--line:rgba(255,255,255,.18);--sans:"Noto Sans JP",sans-serif;--latin:"DM Sans",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;overflow-x:hidden}.grain{position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.header{position:absolute;z-index:20;top:0;left:0;width:100%;height:94px;display:flex;align-items:center;padding:0 4.5vw;border-bottom:1px solid rgba(255,255,255,.2);color:#fff}.brand{display:flex;align-items:center;color:inherit;text-decoration:none;font-weight:900;font-size:25px;letter-spacing:.12em}.brand small{font-family:var(--latin);font-size:9px;font-weight:600;letter-spacing:.22em;margin-left:10px;opacity:.65}.brand-mark{width:33px;height:28px;display:block;position:relative;margin-right:13px}.brand-mark i{position:absolute;display:block;height:5px;background:var(--red);transform:rotate(-42deg);transform-origin:right center}.brand-mark i:first-child{width:31px;top:3px;right:2px}.brand-mark i:last-child{width:21px;top:14px;right:1px}.nav{display:flex;gap:40px;margin-left:auto;margin-right:4vw}.nav a,.header-cta{font-size:13px;color:#fff;text-decoration:none;letter-spacing:.04em}.nav a{opacity:.78;transition:.25s}.nav a:hover{opacity:1}.header-cta{padding:11px 0;border-bottom:1px solid #fff}.header-cta span{margin-left:35px}.menu{display:none;background:none;border:0;width:38px;height:38px}.hero{height:100svh;min-height:760px;position:relative;background:#081018;color:#fff;overflow:hidden}.hero-image{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,9,14,.88) 0%,rgba(5,9,14,.53) 43%,rgba(5,9,14,.12) 75%),linear-gradient(0deg,rgba(5,9,14,.68),transparent 45%)}.hero-grid{position:absolute;inset:94px 4.5vw 0;border-left:1px solid rgba(255,255,255,.12);border-right:1px solid rgba(255,255,255,.12);background:linear-gradient(90deg,transparent 49.96%,rgba(255,255,255,.08) 50%,transparent 50.04%)}.hero-content{position:relative;z-index:2;height:100%;padding:19vh 7.8vw 5.5vh}.eyebrow,.section-label p{font-family:var(--latin);font-size:11px;letter-spacing:.28em;font-weight:600}.eyebrow{color:#d2d6db;margin:0 0 5vh}.eyebrow:before{content:"";display:inline-block;width:31px;height:2px;background:var(--red);margin:0 13px 3px 0}.hero h1{font-size:clamp(48px,6.5vw,106px);line-height:1.17;letter-spacing:-.05em;margin:0;font-weight:700}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.82)}.hero-bottom{position:absolute;left:7.8vw;right:7.8vw;bottom:6vh;display:flex;align-items:flex-end;justify-content:space-between}.hero-bottom>p{font-size:14px;line-height:2;margin:0;color:#d7d9db}.circle-link{width:94px;height:94px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;color:white;text-decoration:none;transition:.3s}.circle-link:hover{background:var(--red);border-color:var(--red);transform:translateY(-5px)}.circle-link span{font:10px var(--latin);letter-spacing:.16em}.circle-link b{font-size:19px;font-weight:400}.hero-index{position:absolute;right:1.5vw;top:52%;z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;font:9px var(--latin);letter-spacing:.15em}.hero-index i{display:block;width:1px;height:78px;background:rgba(255,255,255,.35)}.section{padding:140px 7.8vw}.section-label{display:flex;gap:20px;align-items:center;margin-bottom:90px}.section-label span{font:11px var(--latin);color:var(--red)}.section-label p{margin:0}.section-label:after{content:"";height:1px;background:#c8c7c2;flex:1;margin-left:15px}.statement-copy{display:grid;grid-template-columns:1.05fr .75fr;gap:10vw;margin-left:8vw;margin-bottom:130px}.statement-copy .lead{font-size:clamp(34px,4vw,62px);font-weight:700;line-height:1.5;letter-spacing:-.04em;margin:0}.statement-copy .body{max-width:530px;margin:16px 0 0;font-size:15px;line-height:2.25}.origin-card{margin-left:18vw;display:grid;grid-template-columns:32% 1fr;min-height:480px;background:var(--ink);color:#fff;position:relative;overflow:hidden}.origin-card:after{content:"";position:absolute;right:-10%;bottom:-55%;width:440px;height:440px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.02)}.origin-kanji{background:var(--red);font-size:clamp(80px,10vw,150px);font-weight:900;line-height:.94;display:flex;flex-direction:column;align-items:center;justify-content:center;letter-spacing:-.12em;position:relative;z-index:1}.origin-text{padding:70px 8vw 60px 7vw;position:relative;z-index:1}.origin-text>span,.biz-title small{font:10px var(--latin);letter-spacing:.22em;color:#9da3a8}.origin-text h2{font-size:clamp(30px,3vw,46px);line-height:1.5;margin:30px 0 24px}.origin-text p{color:#bfc3c6;font-size:14px;max-width:580px}.business{background:var(--ink);color:#fff}.section-label.light:after{background:rgba(255,255,255,.2)}.business-head{display:grid;grid-template-columns:1.2fr .55fr;gap:12vw;align-items:end;margin-bottom:100px}.business-head h2{font-size:clamp(38px,4.5vw,68px);line-height:1.45;letter-spacing:-.05em;margin:0}.business-head h2 em{font-style:normal;color:var(--red)}.business-head>p{font-size:14px;color:#b7bdc2}.business-list{border-top:1px solid var(--line)}.business-item{display:grid;grid-template-columns:7% 27% 1fr 5%;gap:4vw;align-items:center;padding:56px 15px;border-bottom:1px solid var(--line);transition:.35s}.business-item:hover{background:#111820;padding-left:30px}.business-item .num{font:12px var(--latin);color:var(--red)}.biz-title small{display:block;margin-bottom:12px}.biz-title h3{font-size:25px;line-height:1.5;margin:0}.business-item>p{font-size:14px;color:#aeb4b9;max-width:540px}.arrow{font-size:24px;color:var(--red)}.approach-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:10vw}.approach-intro h2{font-size:clamp(38px,4vw,58px);line-height:1.5;margin:0 0 40px}.approach-intro p{font-size:15px;max-width:420px}.steps{border-top:1px solid #bcbcb8}.step{display:grid;grid-template-columns:45px 1fr;column-gap:25px;padding:42px 0;border-bottom:1px solid #bcbcb8}.step b{font:12px var(--latin);color:var(--red);grid-row:1/3}.step h3{font-size:22px;margin:0 0 10px}.step p{font-size:14px;margin:0;color:#555c62}.company{background:#10151b;color:white;position:relative;overflow:hidden;min-height:770px}.company-word{position:absolute;left:-2vw;bottom:-12vw;font:900 27vw/1 var(--latin);letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08)}.company-content{position:relative;z-index:2;margin-left:37%;max-width:640px}.company-content h2{font-size:40px;margin:0 0 45px}.company-content dl{margin:0;border-top:1px solid var(--line)}.company-content dl div{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--line);padding:22px 0;font-size:14px}.company-content dt{color:#899198}.company-content dd{margin:0}.contact{background:var(--red);color:white;padding:130px 7.8vw}.contact-inner{position:relative}.contact-inner>p:first-child{font:11px var(--latin);letter-spacing:.25em}.contact h2{font-size:clamp(50px,7vw,105px);line-height:1.25;letter-spacing:-.06em;margin:45px 0}.contact-note{font-size:14px}.contact a{position:absolute;right:1vw;bottom:0;color:white;text-decoration:none;border-bottom:1px solid white;padding:14px 0;min-width:240px;display:flex;justify-content:space-between}footer{background:#070a0d;color:white;padding:65px 7.8vw;display:flex;align-items:flex-end;justify-content:space-between}.footer-brand{font-size:35px}footer>div p{font-size:13px;margin:0 0 10px}footer>div small,footer>a{font:10px var(--latin);color:#777f86;letter-spacing:.14em;text-decoration:none}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:850px){.header{height:74px;padding:0 22px}.brand{font-size:21px}.nav,.header-cta{display:none}.menu{display:block;margin-left:auto;position:relative}.menu span{position:absolute;right:0;width:27px;height:1px;background:#fff}.menu span:first-child{top:13px}.menu span:last-child{top:23px}.nav.open{display:flex;position:absolute;left:0;top:74px;width:100%;background:#090d12;flex-direction:column;padding:35px 25px;gap:24px}.hero{min-height:690px}.hero-grid{inset:74px 22px 0}.hero-content{padding:17vh 28px 40px}.eyebrow{font-size:9px;margin-bottom:4vh}.hero h1{font-size:clamp(43px,13vw,65px);line-height:1.25}.hero-bottom{left:28px;right:28px;bottom:35px}.hero-bottom>p{font-size:12px}.circle-link{width:70px;height:70px}.circle-link span{font-size:8px}.hero-index{display:none}.section{padding:90px 25px}.section-label{margin-bottom:55px}.statement-copy{display:block;margin:0 0 75px}.statement-copy .lead{font-size:32px;margin-bottom:35px}.origin-card{margin:0;grid-template-columns:105px 1fr;min-height:430px}.origin-kanji{font-size:64px}.origin-text{padding:45px 25px}.origin-text h2{font-size:26px}.business-head{display:block;margin-bottom:60px}.business-head h2{font-size:36px;margin-bottom:35px}.business-item{grid-template-columns:35px 1fr 25px;gap:10px;padding:35px 0}.business-item>p{grid-column:2/4;margin-top:15px}.biz-title h3{font-size:22px}.approach-grid{display:block}.approach-intro{margin-bottom:55px}.approach-intro h2{font-size:34px}.company{min-height:auto}.company-content{margin:0}.company-content h2{font-size:32px}.company-content dl div{grid-template-columns:100px 1fr}.contact{padding:90px 25px 110px}.contact h2{font-size:48px}.contact a{position:relative;right:auto;bottom:auto;margin-top:60px}.contact-note br{display:none}footer{padding:50px 25px;align-items:flex-start;gap:50px;flex-wrap:wrap}footer>div{order:3;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* Layout safeguards for Japanese text */
.origin-kanji{gap:.08em;letter-spacing:0;line-height:.82}
.origin-kanji span{display:block;flex:0 0 auto}
.step h3,.step p{grid-column:2;min-width:0}
.step p{grid-row:2}
.approach-intro,.steps,.origin-text,.biz-title,.business-item>p{min-width:0}
@media(max-width:1100px) and (min-width:851px){
  .approach-grid{grid-template-columns:minmax(320px,.85fr) minmax(480px,1.15fr);gap:6vw}
  .origin-card{margin-left:8vw;grid-template-columns:minmax(240px,30%) 1fr}
  .origin-text{padding:64px 6vw}
}
@media(max-width:850px){
  .origin-kanji{gap:.16em;line-height:.9}
  .step h3,.step p{grid-column:2}
  .step p{grid-row:2}
}

.line{display:inline-block;white-space:nowrap;max-width:100%}
.header .brand small{height:28px;display:inline-flex;align-items:center;line-height:1;transform:translateY(1px)}
.brand img.brand-mark{object-fit:contain;flex:0 0 auto}
@media(max-width:520px){
  .hero{min-height:650px}
  .hero-content{padding-left:22px;padding-right:22px}
  .hero h1{font-size:clamp(36px,11.6vw,50px);letter-spacing:-.065em}
  .hero-bottom{left:22px;right:22px}
  .hero-bottom>p{font-size:11px;line-height:1.85}
  .circle-link{width:62px;height:62px;flex:0 0 62px}
  .section{padding:78px 22px}
  .section-label{gap:12px;margin-bottom:46px}
  .section-label:after{margin-left:4px}
  .statement-copy .lead{font-size:clamp(25px,7.7vw,32px);line-height:1.6;letter-spacing:-.045em}
  .statement-copy .body{font-size:14px;line-height:2.1}
  .origin-card{grid-template-columns:1fr;min-height:0}
  .origin-kanji{height:150px;flex-direction:row;font-size:70px;gap:.22em}
  .origin-text{padding:40px 24px 46px}
  .origin-text h2{font-size:clamp(24px,7.6vw,30px);margin:24px 0 20px}
  .business-head h2{font-size:clamp(27px,8.5vw,36px);line-height:1.5}
  .business-item{grid-template-columns:29px minmax(0,1fr) 22px}
  .business-item>p{grid-column:2/4;font-size:13px;line-height:2}
  .biz-title h3{font-size:20px}
  .approach-intro h2{font-size:clamp(27px,8.5vw,34px);line-height:1.55}
  .step{grid-template-columns:30px minmax(0,1fr);column-gap:16px}
  .step h3{font-size:20px}
  .step p{font-size:13px;line-height:1.9}
  .company-content dl div{grid-template-columns:82px minmax(0,1fr);gap:14px}
  .company-content dd{overflow-wrap:anywhere}
  .contact h2{font-size:clamp(38px,12vw,50px);line-height:1.35}
  .contact a{min-width:0;width:100%}
  footer{gap:38px}
}
@media(max-width:360px){
  .brand small{display:none}
  .hero h1{font-size:35px}
  .hero-bottom>p{max-width:190px}
  .circle-link{width:56px;height:56px;flex-basis:56px}
  .statement-copy .lead{font-size:25px}
  .business-head h2{font-size:clamp(24px,7.8vw,27px)}
  .approach-intro h2{font-size:27px}
  .contact h2{font-size:38px}
}

/* Brand lockup: optical sizing and spacing */
.brand{font-size:24px;font-weight:700;letter-spacing:.04em;line-height:1}
.brand img.brand-mark{width:29px;height:29px;margin-right:12px}
.brand small{font-size:10px;font-weight:600;letter-spacing:.26em;margin-left:17px;opacity:.78;line-height:1}
.header .brand small{height:auto;transform:translateY(1px)}
.footer-brand{font-size:32px}
@media(max-width:850px){
  .header .brand{font-size:20px}
  .header .brand img.brand-mark{width:26px;height:26px;margin-right:11px}
  .header .brand small{display:inline-flex;font-size:9px;margin-left:14px;letter-spacing:.24em}
}
@media(max-width:360px){
  .header .brand small{display:none}
}

/* Editorial grid and spacing refinement */
:root{--section-space:clamp(112px,8.5vw,164px)}
.business-item .arrow{display:inline-block;transition:transform .3s ease}
.business-item:hover .arrow{transform:translate(4px,-4px)}
@media(min-width:1101px){
  :root{--page-gutter:max(32px,calc((100vw - 1480px)/2));--hero-gutter:max(48px,calc((100vw - 1320px)/2))}
  .header{padding-inline:var(--page-gutter)}
  .nav{gap:clamp(30px,2.4vw,46px);margin-right:clamp(40px,4vw,72px)}
  .hero-grid{left:var(--page-gutter);right:var(--page-gutter)}
  .hero-content{padding-left:var(--hero-gutter);padding-right:var(--hero-gutter)}
  .hero-bottom{left:var(--hero-gutter);right:var(--hero-gutter)}
  .section{padding:var(--section-space) var(--page-gutter)}
  .section-label{margin-bottom:clamp(68px,5vw,88px)}
  .statement-copy{grid-template-columns:minmax(520px,1.08fr) minmax(340px,.62fr);gap:clamp(72px,8vw,132px);margin-left:clamp(64px,7vw,112px);margin-bottom:clamp(104px,8vw,136px)}
  .statement-copy .body{margin-top:20px;font-size:16px;line-height:2.2}
  .origin-card{margin-left:clamp(112px,14vw,220px);grid-template-columns:minmax(280px,31%) minmax(0,1fr);min-height:520px}
  .origin-text{padding:clamp(66px,5vw,86px) clamp(64px,6vw,100px)}
  .business-head{grid-template-columns:minmax(620px,1.08fr) minmax(320px,.52fr);gap:clamp(72px,8vw,128px);margin-bottom:clamp(76px,6vw,100px)}
  .business-head>p{font-size:15px;line-height:2.1;margin-bottom:7px}
  .business-item{grid-template-columns:56px minmax(230px,310px) minmax(360px,1fr) 32px;gap:clamp(34px,4vw,72px);padding:50px 18px}
  .business-item:hover{padding-left:18px}
  .business-item>p{font-size:15px;line-height:2;max-width:620px}
  .approach-grid{grid-template-columns:minmax(400px,.8fr) minmax(540px,1.2fr);gap:clamp(80px,9vw,150px)}
  .approach-intro p{font-size:16px;line-height:2.15;max-width:390px}
  .step{grid-template-columns:48px minmax(0,1fr);column-gap:30px;padding:38px 0}
  .step p{font-size:15px;line-height:1.95}
  .company{min-height:720px}
  .company-word{left:var(--page-gutter);bottom:-76px;font-size:min(24vw,380px)}
  .company-content{width:min(680px,56%);max-width:none;margin-left:auto;margin-right:clamp(24px,5vw,80px)}
  .contact{padding:clamp(112px,8vw,150px) var(--page-gutter)}
  .contact-inner{max-width:1480px;margin:0 auto}
  .contact-note{font-size:15px;line-height:2}
  footer{padding:60px var(--page-gutter)}
}
@media(min-width:851px) and (max-width:1100px){
  .business-item{grid-template-columns:42px minmax(190px,250px) minmax(0,1fr) 28px;gap:28px}
  .business-item:hover{padding-left:15px}
  .contact a{position:relative;right:auto;bottom:auto;margin-top:54px}
}