:root{--poteau-black:#111111;--poteau-ivory:#f5f0e8;--poteau-silver:#a6b0ba;--poteau-silver-light:#d4d9de;--poteau-steel:#5f6c78;--poteau-color-text:var(--poteau-black);--poteau-color-background:var(--poteau-ivory);--poteau-color-accent:var(--poteau-silver);--poteau-color-border:var(--poteau-steel);--poteau-letter-spacing-display:0.08em;--poteau-letter-spacing-label:0.14em;--poteau-content-width:72rem;--font-display:var(--font-shippori),"Hiragino Mincho ProN","Yu Mincho",serif;--font-latin:var(--font-bodoni),"Bodoni 72","Didot",serif;--font-body:var(--font-noto),"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--brand-angle:-28deg}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:1rem;line-height:1.9;color:var(--poteau-color-text);background:var(--poteau-color-background);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:2px solid var(--poteau-steel);outline-offset:3px}.container{max-width:var(--poteau-content-width);margin-inline:auto;padding-inline:clamp(1.5rem,5vw,3rem)}.slash{flex-shrink:0;width:15px;height:1px;margin-top:.9em;background:var(--poteau-silver);transform:rotate(var(--brand-angle))}.eyebrow{display:flex;align-items:flex-start;gap:.7rem;font-size:.72rem;font-weight:500;letter-spacing:var(--poteau-letter-spacing-label);text-transform:uppercase;color:var(--poteau-steel)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--poteau-ivory);border-bottom:1px solid var(--poteau-color-border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:4.25rem}.wordmark{font-family:var(--font-latin);font-size:1.05rem;font-weight:500;letter-spacing:var(--poteau-letter-spacing-label)}.site-nav{display:flex;align-items:center;gap:clamp(1.25rem,3vw,2.25rem)}.site-nav a:not(.btn){font-size:.82rem;letter-spacing:.08em;padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color .25s ease}.site-nav a:not(.btn):hover{border-bottom-color:var(--poteau-black)}.btn{display:inline-block;font-size:.86rem;font-weight:500;letter-spacing:.1em;padding:.8rem 2.1rem;transition:background-color .25s ease,color .25s ease}.btn--primary{background:var(--poteau-black);color:var(--poteau-ivory)}.btn--primary:hover{background:var(--poteau-steel)}.btn--small{padding:.5rem 1.35rem;font-size:.78rem}.btn--ghost{padding:.8rem .2rem;border-bottom:1px solid var(--poteau-steel);transition:border-color .25s ease}.btn--ghost:hover{border-bottom-color:var(--poteau-black)}.hero{position:relative;overflow:hidden}.hero .container{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;grid-gap:clamp(2rem,6vw,5rem);gap:clamp(2rem,6vw,5rem);min-height:min(88vh,56rem);padding-block:clamp(4rem,10vh,7rem)}.hero-lead{font-family:var(--font-display);font-size:clamp(1.15rem,2vw,1.5rem);font-weight:400;line-height:2.3;letter-spacing:.04em;margin-block:2.2rem 3rem;max-width:30em}.hero-cta{display:flex;align-items:center;gap:2.2rem;flex-wrap:wrap}.hero-fields{margin-top:4.5rem;font-size:.78rem;letter-spacing:.14em;color:var(--poteau-steel)}.hero-fields span+span:before{content:"／";margin-inline:.9em}.hero-headline-wrap{position:relative;display:flex;justify-content:center;align-self:stretch;align-items:center}.hero-headline{writing-mode:vertical-rl;font-family:var(--font-display);font-size:clamp(2.5rem,4.6vw,4.2rem);font-weight:600;letter-spacing:var(--poteau-letter-spacing-display);line-height:1.5;max-height:34rem}.hero-diagonal{position:absolute;width:clamp(220px,26vw,360px);height:1px;background:linear-gradient(90deg,transparent 0,var(--poteau-silver) 30%,var(--poteau-silver-light) 72%,transparent 100%);transform:rotate(var(--brand-angle));bottom:22%;right:2%;pointer-events:none}.section{padding-block:clamp(5rem,11vw,8.5rem)}.section-head{margin-bottom:clamp(3rem,6vw,4.5rem)}.section-title{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:600;letter-spacing:var(--poteau-letter-spacing-display);margin-top:1rem}.section-head--offset{padding-left:clamp(0rem,8vw,6rem)}.service-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-gap:clamp(1rem,4vw,4rem);gap:clamp(1rem,4vw,4rem);padding-block:2.6rem;border-top:1px solid var(--poteau-color-border)}.service-row:last-of-type{border-bottom:1px solid var(--poteau-color-border)}.service-name{font-family:var(--font-display);font-size:clamp(1.25rem,2vw,1.55rem);font-weight:600;letter-spacing:.06em}.service-name .en{display:block;font-family:var(--font-latin);font-size:.7rem;font-weight:400;letter-spacing:var(--poteau-letter-spacing-label);text-transform:uppercase;color:var(--poteau-steel);margin-top:.6rem}.service-desc{font-size:.95rem;max-width:36em;align-self:center}.approach-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:clamp(1.5rem,3vw,2.5rem);gap:clamp(1.5rem,3vw,2.5rem)}.approach-step:nth-child(2){margin-top:2.5rem}.approach-step:nth-child(3){margin-top:5rem}.approach-step:nth-child(4){margin-top:7.5rem}.approach-step{border-top:1px solid var(--poteau-color-border);padding-top:1.4rem}.approach-no{font-family:var(--font-latin);font-size:.78rem;letter-spacing:var(--poteau-letter-spacing-label);color:var(--poteau-steel)}.approach-name{font-family:var(--font-display);font-size:1.3rem;font-weight:600;letter-spacing:.08em;margin-block:.9rem .7rem}.approach-desc{font-size:.88rem;line-height:2}.work-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);grid-gap:clamp(1.5rem,3vw,2.5rem);gap:clamp(1.5rem,3vw,2.5rem)}.work-item{border:1px solid var(--poteau-color-border);padding:clamp(1.8rem,3.5vw,3rem);display:flex;flex-direction:column;gap:1rem;min-height:15rem}.work-tag{font-size:.7rem;font-weight:500;letter-spacing:var(--poteau-letter-spacing-label);color:var(--poteau-steel)}.work-name{font-family:var(--font-display);font-size:clamp(1.3rem,2vw,1.65rem);font-weight:600;letter-spacing:.06em}.work-desc{font-size:.9rem;max-width:32em}.work-note{margin-top:2.2rem;font-size:.8rem;letter-spacing:.08em;color:var(--poteau-steel)}.about-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);grid-gap:clamp(2.5rem,6vw,5.5rem);gap:clamp(2.5rem,6vw,5.5rem);align-items:start}.about-pull{font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;line-height:2.1;letter-spacing:var(--poteau-letter-spacing-display)}.about-body p{font-size:.95rem}.about-body p+p{margin-top:1.6rem}.about-future{margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--poteau-color-border);font-size:.88rem;color:var(--poteau-steel)}.section--dark{background:var(--poteau-black);color:var(--poteau-ivory);position:relative;overflow:hidden}.section--dark .eyebrow{color:var(--poteau-ivory);opacity:.62}.contact-inner{position:relative}.contact-title{font-family:var(--font-display);font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:600;letter-spacing:var(--poteau-letter-spacing-display);margin-block:1.2rem 1.6rem}.contact-body{font-size:.95rem;max-width:34em;opacity:.88}.contact-mail{display:inline-block;font-family:var(--font-latin);font-size:clamp(1.4rem,3vw,2.1rem);letter-spacing:.06em;margin-top:2.8rem;padding-bottom:.5rem;border-bottom:1px solid var(--poteau-silver);transition:border-color .25s ease}.contact-mail:hover{border-bottom-color:var(--poteau-ivory)}.contact-diagonal{position:absolute;width:clamp(200px,22vw,320px);height:1px;background:linear-gradient(90deg,transparent,var(--poteau-silver) 45%,transparent);transform:rotate(var(--brand-angle));top:18%;right:4%;pointer-events:none}.site-footer{margin-top:clamp(4rem,9vw,7rem);padding-top:2.2rem;border-top:1px solid color-mix(in srgb,var(--poteau-ivory) 22%,transparent);display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.site-footer .wordmark{font-size:.95rem}.site-footer small{font-size:.72rem;letter-spacing:.1em;opacity:.6}.site-footer-links a{font-size:.78rem;letter-spacing:.08em;opacity:.75;border-bottom:1px solid var(--poteau-silver);padding-bottom:2px}.site-footer-links a:hover{opacity:1}.legal{max-width:46rem}.legal-block{margin-top:2.8rem}.legal-block h2{font-family:var(--font-display);font-size:1.15rem;font-weight:600;letter-spacing:.06em;margin-bottom:.7rem}.legal-block p{font-size:.95rem}.legal-mail{border-bottom:1px solid var(--poteau-steel)}.legal-date{margin-top:3rem;font-size:.8rem;color:var(--poteau-steel)}.legal-back{margin-top:3rem;font-size:.88rem}.legal-back a{border-bottom:1px solid var(--poteau-steel);padding-bottom:2px}html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}html.js .reveal.is-visible{opacity:1;transform:none}html.js .hero [data-stagger]{opacity:0;transform:translateY(14px);animation:rise .9s ease forwards}html.js .hero [data-stagger="2"]{animation-delay:.15s}html.js .hero [data-stagger="3"]{animation-delay:.3s}html.js .hero [data-stagger="4"]{animation-delay:.45s}@keyframes rise{to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}html.js .hero [data-stagger],html.js .reveal{opacity:1;transform:none;transition:none;animation:none}}@media (max-width:900px){.site-nav a:not(.btn){display:none}.hero .container{grid-template-columns:1fr;min-height:auto;padding-block:3.5rem 4.5rem}.hero-headline-wrap{order:-1;justify-content:flex-start}.hero-headline{writing-mode:horizontal-tb;max-height:none;line-height:1.7;font-size:clamp(2rem,8vw,2.9rem)}.hero-diagonal{bottom:auto;top:10%;right:-6%}.hero-lead{margin-block:1.6rem 2.2rem}.hero-fields{margin-top:3rem}.section-head--offset{padding-left:0}.service-row{grid-template-columns:1fr;gap:.9rem}.approach-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.approach-step:nth-child(n){margin-top:0}.about-grid,.work-grid{grid-template-columns:1fr}}@media (max-width:560px){.approach-grid{grid-template-columns:1fr}.hero-fields span{display:block}.hero-fields span+span:before{content:none}}