/* Direction B: a material assembly and functional, section-specific interactions. */
.direction-b .b-title-line{display:block;color:var(--ink);overflow:hidden}.direction-b .b-title-line em{font-style:normal;color:var(--red)}
.direction-b.b-motion-ready .b-title-line{animation:b-title-cut .95s cubic-bezier(.2,.7,.2,1) both}.direction-b.b-motion-ready .b-title-line:nth-child(2){animation-delay:.13s}

.direction-b .scope-nav a{position:relative;transition:background .2s,color .2s,padding .25s}.direction-b .scope-nav a[aria-selected=true]{box-shadow:inset 0 -3px 0 #202b3020}.direction-b .scope-nav a b{transition:transform .25s}.direction-b .scope-nav a[aria-selected=true] b{transform:rotate(45deg)}
.direction-b .scope-panel.service-active{animation:none}.direction-b.b-motion-ready .scope-panel.service-active .panel-number{animation:b-number-press .45s ease both}
.direction-b .b-assembly{background:#e5e7e2;position:relative;min-height:770px;margin-top:0}.direction-b .b-assembly-stage{padding:70px 0}.direction-b .b-assembly-layout{display:grid;grid-template-columns:.9fr 1.5fr;align-items:center;gap:35px}.direction-b .b-assembly-copy .eyebrow{color:var(--red);margin-bottom:20px}.direction-b .b-assembly h2{font-size:clamp(32px,3.7vw,54px);letter-spacing:-.045em;line-height:1.12}.direction-b .b-assembly h2 em{font-style:normal;color:var(--red)}.direction-b .b-assembly-copy>p:not(.eyebrow){font-size:13px;line-height:1.85;max-width:340px;color:#4b5654;margin-top:24px}.direction-b .b-build-stages{list-style:none;padding:0;margin:30px 0 0;max-width:340px}.direction-b .b-build-stages li{display:grid;grid-template-columns:35px 1fr;gap:6px 12px;padding:15px 0;border-top:1px solid #c0c8c3;position:relative}.direction-b .b-build-stages li span{grid-row:1/3;font-size:11px;padding-top:4px;color:var(--red)}.direction-b .b-build-stages strong{font-size:15px}.direction-b .b-build-stages small{font-size:11px;color:#53605b}.direction-b .b-build-stages li:after{content:"";position:absolute;inset:0 auto 0 -12px;width:3px;background:var(--red);transform:scaleY(var(--stage-fill,1));transform-origin:top}.direction-b .b-assembly-copy .b-scroll-hint{display:none;font-size:10px;line-height:1.6;letter-spacing:.02em;margin-top:26px}.direction-b .b-assembly-model{min-width:0}.direction-b .b-assembly-model svg{display:block;width:100%;height:auto;overflow:visible}.direction-b .b-assembly-model figcaption{font-size:10px;letter-spacing:.03em;text-align:right;color:#53605b;margin-top:10px}.direction-b .b-concrete-top{fill:url(#b-concrete);stroke:#9ba59e;stroke-width:.8;stroke-linejoin:round}.direction-b .b-concrete-front{fill:#88958d;stroke:#7c8b82;stroke-width:.8;stroke-linejoin:round}.direction-b .b-concrete-side{fill:#62756a;stroke:#586e61;stroke-width:.8;stroke-linejoin:round}.direction-b .b-ground-shadow{fill:#78897d;opacity:.15;transform:translateY(10px)}.direction-b .b-material-grain{fill:url(#b-grain);pointer-events:none}.direction-b .b-diagram-label path{fill:none;stroke:#6c7c71;stroke-width:1}.direction-b .b-diagram-label circle{fill:var(--red)}.direction-b .b-diagram-label text{font-family:Arial,sans-serif;font-size:11px;letter-spacing:1.5px;fill:#47594d}.direction-b .b-foundation{transform:translateY(var(--foundation-y,0px))}.direction-b .b-column{transform:translateY(var(--column-y,0px))}.direction-b .b-slab{transform:translateY(var(--slab-y,0px))}.direction-b .b-label-column{opacity:var(--column-label,1)}.direction-b .b-label-slab{opacity:var(--slab-label,1)}
.direction-b.b-motion-ready .b-assembly-copy .b-scroll-hint{display:block}.direction-b.b-motion-ready .b-assembly{height:180vh;min-height:1200px}.direction-b.b-motion-ready .b-assembly-stage{position:sticky;top:0;min-height:100vh;display:flex;align-items:center;padding-block:50px}
.direction-b .b-project-actions{display:flex;flex-direction:column;align-items:flex-end;gap:3px}.direction-b .project-table .b-project-actions button{font-size:10px;min-height:34px;padding:6px 0}.direction-b .project-table .b-preview-toggle{color:var(--ink)}.direction-b .b-preview-toggle span{display:inline-block;margin-left:9px;font-size:16px;transition:transform .35s}.direction-b .b-preview-toggle[aria-expanded=true] span{transform:rotate(45deg)}.direction-b .project-table>article{row-gap:0}.direction-b .b-project-strip{grid-column:1/-1;display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s cubic-bezier(.2,.7,.2,1);visibility:hidden}.direction-b .b-project-strip.is-open{grid-template-rows:1fr;visibility:visible}.direction-b .b-project-strip>div{overflow:hidden;min-height:0}.direction-b .b-project-strip figure{display:flex;gap:25px;align-items:center;padding-top:20px;padding-bottom:5px}.direction-b .b-project-strip img{width:210px;height:125px;object-fit:cover;flex:none}.direction-b .b-project-strip figcaption{display:flex;flex-direction:column;gap:9px;font-size:12px;line-height:1.6}.direction-b .b-project-strip figcaption strong{font-size:15px}.direction-b .b-project-strip figcaption small{font-size:10px;color:var(--muted);max-width:340px}
.direction-b .b-responsibility-map{position:relative;padding-left:24px}.direction-b .b-responsibility-rail{position:absolute;top:30px;bottom:31px;left:0;width:2px;background:#d8dfda}.direction-b .b-responsibility-rail i{display:block;width:100%;height:100%;background:var(--red);transform:scaleY(var(--responsibility-fill,1));transform-origin:top}.direction-b .b-responsibility-rail i:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--red);bottom:-3px;left:-3px}.direction-b .responsibility li{position:relative}.direction-b .responsibility li:before{content:"";position:absolute;left:-27px;top:28px;width:8px;height:8px;border:1px solid #9daaa1;background:#fff;border-radius:50%}.direction-b .responsibility li.b-connected:before{background:var(--red);border-color:var(--red)}.direction-b .responsibility li.b-connected strong{color:var(--red)}
.direction-b .b-contact-intro{font-size:13px;line-height:1.8;color:#d6dddd}.direction-b .b-contact-path{position:relative;display:flex;justify-content:space-between;width:180px;margin-top:24px;isolation:isolate}.direction-b .b-contact-path:before,.direction-b .b-contact-path:after{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:#65716c;z-index:-1}.direction-b .b-contact-path:after{background:#e1afa7;transform:scaleX(var(--contact-progress,0));transform-origin:left;transition:transform .5s}.direction-b .b-contact-path span{width:15px;height:15px;background:var(--ink);border:1px solid #8e9c95;transform:rotate(45deg);transition:background .3s,transform .45s,border-color .3s}.direction-b .b-contact-path span.b-complete{background:#e1afa7;border-color:#e1afa7;transform:rotate(0)}
@keyframes b-title-cut{from{clip-path:inset(100% 0 0);transform:translateY(18px)}to{clip-path:inset(0);transform:none}}


@keyframes b-number-press{0%{transform:scale(1.8);color:var(--red)}100%{transform:scale(1)}}
@media(max-width:900px){.direction-b .b-assembly-layout{gap:15px;grid-template-columns:1fr 1.3fr}.direction-b .b-assembly h2{font-size:36px}.direction-b .b-build-stages{margin-top:20px}.direction-b .b-build-stages li{padding-block:11px}}
@media(max-width:760px){.direction-b .b-assembly{min-height:0}.direction-b.b-motion-ready .b-assembly{height:175vh;min-height:1150px}.direction-b .b-assembly-layout{grid-template-columns:1fr;gap:10px}.direction-b.b-motion-ready .b-assembly-stage{top:76px;min-height:0;height:calc(100svh - 76px);padding:20px 0;overflow:hidden}.direction-b .b-assembly-copy .eyebrow{font-size:9px;margin-bottom:10px}.direction-b .b-assembly h2{font-size:30px;line-height:1.12}.direction-b .b-assembly h2 br:nth-child(2){display:none}.direction-b .b-assembly-copy>p:not(.eyebrow){font-size:11px;line-height:1.6;max-width:100%;margin-top:12px}.direction-b .b-build-stages{display:flex;justify-content:space-between;gap:16px;margin-top:14px;max-width:none}.direction-b .b-build-stages li{display:flex;gap:7px;align-items:center;border:0;padding:7px 0}.direction-b .b-build-stages li:after{inset:auto 0 0;width:100%;height:2px;transform:scaleX(var(--stage-fill,1));transform-origin:left}.direction-b .b-build-stages li span{font-size:9px;padding:0}.direction-b .b-build-stages strong{font-size:11px}.direction-b .b-build-stages small{display:none}.direction-b .b-assembly-copy .b-scroll-hint{font-size:9px;margin-top:8px}.direction-b .b-assembly-model{max-width:460px;width:100%;margin:auto}.direction-b .b-assembly-model svg{height:min(40svh,360px);width:100%}.direction-b .b-assembly-model figcaption{font-size:8px;margin-top:0;text-align:center}.direction-b .b-project-actions{grid-column:2;grid-row:1/4}.direction-b .project-table .b-project-actions button{grid-column:auto;grid-row:auto;font-size:10px}.direction-b .b-project-strip{grid-row:4}.direction-b .b-project-strip figure{gap:15px}.direction-b .b-project-strip img{width:125px;height:105px}.direction-b .b-project-strip figcaption{gap:5px;font-size:10px}.direction-b .b-project-strip figcaption strong{font-size:12px}.direction-b .b-project-strip figcaption small{font-size:9px}.direction-b .b-responsibility-map{padding-left:16px}.direction-b .responsibility li:before{left:-19px}.direction-b .b-contact-path{margin-top:18px}}
@media(max-width:760px) and (max-height:700px){.direction-b .b-assembly-copy>p:not(.eyebrow):not(.b-scroll-hint){display:none}.direction-b .b-assembly h2{font-size:25px}.direction-b .b-assembly-model svg{height:35svh}.direction-b.b-motion-ready .b-assembly-stage{padding-block:14px}}
.motion-off .direction-b *, .motion-off .direction-b *:before,.motion-off .direction-b *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-off .direction-b .b-assembly{height:auto!important;min-height:0!important}.motion-off .direction-b .b-assembly-stage{position:static!important;height:auto!important;min-height:0!important;padding-block:60px;overflow:visible}.motion-off .direction-b .b-foundation,.motion-off .direction-b .b-column,.motion-off .direction-b .b-slab{transform:none!important}.motion-off .direction-b .b-diagram-label{opacity:1!important}.motion-off .direction-b .b-scroll-hint{display:none!important}
@media(prefers-reduced-motion:reduce){.direction-b *,.direction-b *:before,.direction-b *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.direction-b.b-motion-ready .b-assembly{height:auto;min-height:0}.direction-b.b-motion-ready .b-assembly-stage{position:static;height:auto;min-height:0;padding-block:60px;overflow:visible}.direction-b .b-foundation,.direction-b .b-column,.direction-b .b-slab{transform:none!important}.direction-b .b-diagram-label{opacity:1!important}.direction-b .b-scroll-hint{display:none!important}}

.direction-b .concrete-photo img{width:100%;height:100%;margin:0;object-position:50% 58%}.direction-b .scope-panel.service-active .panel-photo img{animation:b-photo-focus .6s ease both}@keyframes b-photo-focus{from{opacity:.5;transform:scale(1.04)}to{opacity:1;transform:none}}

@media(max-width:760px){.direction-b .b-assembly h2 em{display:inline-block;margin-left:.16em}}

/* B opening: one complete work photograph with an independent detail plane. */
.direction-b .brief{grid-template-columns:1fr 1fr;gap:52px 70px;align-items:center;padding-block:54px 20px}
.direction-b .brief-main{padding-bottom:30px;position:relative;z-index:2}
.direction-b .brief h1{font-size:clamp(42px,4.35vw,63px)}
.direction-b .brief-facts{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:38px;padding:0}
.direction-b .brief-facts>div{padding:18px 0;border-top:1px solid var(--line)}
.direction-b .b-hero-photo{position:relative;min-width:0;margin:0 0 28px;perspective:1200px}
.direction-b .b-photo-window{height:clamp(360px,35vw,500px);overflow:hidden;background:#8d8b78;transform-origin:75% 40%;will-change:transform}
.direction-b .b-photo-window>img{width:100%;height:100%;object-fit:cover;object-position:71% 43%;will-change:transform}
.direction-b .b-hero-photo>figcaption{position:relative;display:flex;justify-content:space-between;gap:15px;padding:15px 0 0 185px;font-size:10px;line-height:1.5;color:var(--muted)}
.direction-b .b-hero-photo>figcaption>span{display:none}.direction-b .b-hero-photo>figcaption small{font-size:9px}
.direction-b .b-photo-detail{position:absolute;left:-34px;bottom:-5px;width:200px;background:#fff;padding:9px 9px 0;box-shadow:0 12px 30px #1728201c;transform-origin:50% 80%;will-change:transform}
.direction-b .b-photo-detail>div{height:142px;overflow:hidden;background:#898778}
.direction-b .b-photo-detail img{width:100%;height:100%;object-fit:cover;object-position:0% 80%;transform:scale(2.3);transform-origin:0% 85%}
.direction-b .b-photo-detail>span{display:block;padding:12px 3px;font-size:8px;letter-spacing:.1em;color:#263a30}
@media(min-width:761px) and (max-width:1050px){.direction-b .brief{gap:38px}.direction-b .brief h1{font-size:45px}.direction-b .b-photo-window{height:390px}.direction-b .b-photo-detail{width:160px;left:-20px}.direction-b .b-photo-detail>div{height:116px}.direction-b .b-hero-photo>figcaption{padding-left:150px}}
@media(max-width:760px){.direction-b .brief{grid-template-columns:1fr;gap:28px;padding-block:35px 12px}.direction-b .brief-main{padding:0}.direction-b .brief h1{font-size:clamp(38px,8.5vw,59px)}.direction-b .b-hero-photo{margin:0 0 12px}.direction-b .b-photo-window{height:310px}.direction-b .b-photo-window>img{object-position:70% 44%}.direction-b .b-photo-detail{left:10px;bottom:4px;width:125px;padding:6px 6px 0}.direction-b .b-photo-detail>div{height:88px}.direction-b .b-photo-detail>span{font-size:6px;padding:10px 0;letter-spacing:.07em}.direction-b .b-hero-photo>figcaption{padding-left:150px;font-size:8px}.direction-b .b-hero-photo>figcaption small{font-size:8px}.direction-b .brief-facts{grid-template-columns:1fr 1fr;gap:0 25px}.direction-b .brief-facts>div{padding:13px 0}.direction-b .brief-facts>div:last-child{grid-column:1/-1}}
.motion-off .direction-b .b-photo-window,.motion-off .direction-b .b-photo-window>img,.motion-off .direction-b .b-photo-detail{transform:none!important;will-change:auto}
@media(prefers-reduced-motion:reduce){.direction-b .b-photo-window,.direction-b .b-photo-window>img,.direction-b .b-photo-detail{transform:none!important;will-change:auto}}