@font-face{font-family:"Archivo";src:url("/assets/archivo.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
:root{
  --paper:#F4F5F3; --white:#FFFFFF; --ink:#1B2328; --steel:#4A5A63; --zinc:#D6DCDF; --primer:#A33B22; --primer-dark:#7E2C19;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --measure:70ch; --gap:clamp(1rem,2.5vw,2rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:1.0625rem;line-height:1.6;font-stretch:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--primer-dark);text-underline-offset:.18em}
a:hover{color:var(--primer)}
:focus-visible{outline:3px solid var(--primer);outline-offset:2px}
.wrap{width:min(1180px,100% - 2*var(--gap));margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--white);padding:.5rem 1rem;z-index:10}

/* type */
h1,h2,h3{font-weight:700;font-stretch:112%;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.2vw,3.25rem)}
h2{font-size:clamp(1.45rem,2.4vw,1.9rem);margin-top:1.6em}
h3{font-size:1.15rem;margin-top:1.4em}
p,ul,ol,dl,table{margin:0 0 1em}
.prose{padding-block:2rem 3rem}
.prose>p,.prose>ul,.prose>ol,.prose>h2,.prose>h3{max-width:var(--measure)}

/* header */
.site-head{background:var(--white);border-bottom:1px solid var(--zinc);position:sticky;top:0;z-index:20}
.head-row{display:flex;align-items:center;gap:1rem;min-height:72px}
.logo img{width:auto;height:44px}
.head-phone{margin-left:auto;font-weight:600;text-decoration:none;color:var(--ink);white-space:nowrap}
.menu>summary{list-style:none;cursor:pointer;font-weight:600;padding:.5rem .8rem;border:1px solid var(--ink);border-radius:2px}
.menu>summary::-webkit-details-marker{display:none}
.nav-list{list-style:none;margin:0;padding:0}
.nav-list a,.nav-list summary{color:var(--ink);text-decoration:none;font-weight:600;cursor:pointer}
.nav-list summary{list-style:none}.nav-list summary::-webkit-details-marker{display:none}
.nav-list summary::after{content:"";display:inline-block;width:.45em;height:.45em;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:.45em;margin-bottom:.2em}
.nav-list ul{list-style:none;margin:0;padding:0}
.nav-list [aria-current="page"]{color:var(--primer)}
.nav-cta{background:var(--primer);color:var(--white)!important;padding:.55rem 1rem;border-radius:2px}
.nav-cta:hover{background:var(--primer-dark)}
@media (max-width:959px){
  .menu{position:static}
  .menu nav{position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--zinc);max-height:calc(100vh - 72px);overflow:auto}
  .nav-list{padding:1rem var(--gap) 1.5rem}
  .nav-list>li{border-top:1px solid var(--zinc);padding:.7rem 0}
  .nav-list ul{padding:.4rem 0 0 1rem}.nav-list ul a{display:block;padding:.35rem 0;font-weight:400}
  .head-phone{font-size:.95rem}
}
@media (min-width:960px){
  .menu>summary{display:none}
  .nav-list{display:flex;align-items:center;gap:1.4rem}
  .nav-list>li{position:relative}
  .nav-list details ul{position:absolute;top:calc(100% + .9rem);left:-1rem;background:var(--white);border:1px solid var(--zinc);min-width:15rem;padding:.5rem 0;box-shadow:0 8px 24px rgba(27,35,40,.08)}
  .nav-list details ul a{display:block;padding:.45rem 1rem;font-weight:400}
  .nav-list details ul a:hover{background:var(--paper)}
  .head-phone{order:2;margin-left:1.5rem}
  .menu{margin-left:auto}
}

/* page head */
.page-head{background:var(--white);border-bottom:1px solid var(--zinc);padding:1.25rem 0 1.75rem}
.page-head h1{max-width:28ch;margin:0}
.crumbs ol{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:.3rem;font-size:.9rem;color:var(--steel)}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:var(--zinc)}
.crumbs a{color:var(--steel)}

/* hero */
.hero{background:var(--white);border-bottom:1px solid var(--zinc)}
.hero-grid{display:grid;gap:2rem;padding-block:clamp(2rem,6vw,4.5rem);align-items:center}
@media (min-width:860px){.hero-grid{grid-template-columns:1.15fr 1fr}}
.hero-kicker{color:var(--steel);font-weight:600;margin-bottom:.75rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.9rem);font-stretch:118%;max-width:16ch}
.hero-lede{font-size:1.2rem;max-width:44ch;color:var(--steel)}
.hero-drawing{margin:0}
.hero-drawing svg{width:100%;height:auto}
.stringer{fill:none;stroke:var(--ink);stroke-width:6;stroke-linejoin:miter}
.stringer-under{stroke:var(--primer);stroke-width:2;stroke-dasharray:6 6}
.dim line{stroke:var(--steel);stroke-width:1}
.dim text,.formula{fill:var(--steel);font:500 13px var(--font)}
.formula{font-size:18px;font-weight:700;fill:var(--primer)}
@media (prefers-reduced-motion:no-preference){
  .stringer{stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.6s ease-out .2s forwards}
  @keyframes draw{to{stroke-dashoffset:0}}
}

/* buttons */
.button{display:inline-block;background:var(--primer);color:var(--white);text-decoration:none;font-weight:600;padding:.8rem 1.25rem;border-radius:2px;margin:0 .5rem .5rem 0;border:2px solid var(--primer)}
.button:hover{background:var(--primer-dark);border-color:var(--primer-dark);color:var(--white)}
.button-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.button-secondary:hover{background:var(--ink);border-color:var(--ink)}
.button-light{background:var(--white);color:var(--ink);border-color:var(--white)}
.button-light:hover{background:var(--zinc);border-color:var(--zinc);color:var(--ink)}
.button-outline{background:transparent;border-color:var(--white)}

/* home */
.home-intro{padding-bottom:1rem}
.section-title{margin-top:1rem}
.tiles{list-style:none;padding:0;display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.tiles a{display:block;background:var(--white);text-decoration:none;color:var(--ink);border:1px solid var(--zinc);height:100%}
.tiles img{aspect-ratio:4/3;object-fit:cover;width:100%}
.tile-title{display:block;font-weight:700;font-stretch:112%;font-size:1.25rem;padding:1rem 1.1rem .25rem}
.tile-text{display:block;padding:0 1.1rem 1.2rem;color:var(--steel)}
.tiles a:hover .tile-title{color:var(--primer)}
.links-row{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin:1.5rem 0 0}
.links-row a{font-weight:600}
.facts{padding-block:3rem}
.facts dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-top:2px solid var(--ink);margin-bottom:1.25rem}
.facts dl>div{padding:1rem 1rem 1rem 0;border-bottom:1px solid var(--zinc)}
.facts dt{color:var(--steel);font-size:.9rem}
.facts dd{margin:0;font-weight:700;font-stretch:110%;font-size:1.2rem}

/* cards for child pages */
.cards{list-style:none;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:2rem}
.cards a{display:block;height:100%;background:var(--white);border:1px solid var(--zinc);border-left:4px solid var(--ink);padding:1rem 1.1rem;text-decoration:none;color:var(--ink)}
.cards a:hover{border-left-color:var(--primer)}
.card-title{display:block;font-weight:700;font-stretch:110%;margin-bottom:.3rem}
.card-text{display:block;color:var(--steel);font-size:.95rem}

/* figures and galleries */
.figures{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:1.5rem 0;max-width:900px}
.figure{margin:0;background:var(--white);border:1px solid var(--zinc)}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figure figcaption{font-size:.88rem;color:var(--steel);padding:.5rem .7rem}
.gallery{list-style:none;padding:0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.gallery img{width:100%;aspect-ratio:400/284;object-fit:cover;background:var(--zinc)}
.video{max-width:720px}
.video-link{position:relative;display:block}
.video-link img{width:100%;aspect-ratio:16/9;object-fit:cover}
.video-link span{position:absolute;left:1rem;bottom:1rem;background:var(--primer);color:var(--white);padding:.5rem .9rem;font-weight:600}
.video iframe{width:100%;aspect-ratio:16/9;border:0}

/* project spec sheets: the distinctive element of the inner pages */
.project{display:grid;gap:1.25rem;background:var(--white);border:1px solid var(--zinc);border-top:3px solid var(--ink);padding:1.25rem;margin:1.5rem 0}
.project h2{margin:0;grid-column:1/-1;font-size:1.35rem}
.project-media{display:grid;gap:.6rem;grid-template-columns:1fr 1fr}
.project-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--zinc)}
.project-media a:only-child{grid-column:1/-1}
.project-body h3{font-size:1rem;margin:1rem 0 .4rem;color:var(--steel);font-weight:600}
@media (min-width:820px){.project{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}}
.spec{display:grid;grid-template-columns:minmax(7.5rem,11rem) 1fr;margin:0;font-size:.95rem}
.spec dt,.spec dd{padding:.4rem 0;border-top:1px solid var(--zinc);margin:0}
.spec dt{color:var(--steel);padding-right:1rem}
.spec dd{font-variant-numeric:tabular-nums}

/* people */
.people{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:1.5rem 0}
.person{display:flex;gap:1rem;background:var(--white);border:1px solid var(--zinc);padding:1rem}
.person img{width:88px;height:88px;object-fit:cover;border-radius:2px;flex:none;background:var(--zinc)}
.person h3{margin:0 0 .15rem;font-size:1.05rem}
.person p{margin:0 0 .4rem;font-size:.95rem}
.person .role{font-weight:600}.person .area{color:var(--steel)}

/* faq, tables */
.faq{border-top:1px solid var(--zinc);max-width:var(--measure)}
.faq:last-of-type{border-bottom:1px solid var(--zinc)}
.faq summary{cursor:pointer;font-weight:600;padding:.85rem 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";display:inline-block;width:1.4em;color:var(--primer);font-weight:700}
.faq[open] summary::before{content:"\2212"}
.faq p{padding:0 0 1rem 1.4em;margin:0}
table{border-collapse:collapse;width:100%;max-width:960px;background:var(--white);font-size:.95rem}
th,td{text-align:left;padding:.55rem .8rem;border-bottom:1px solid var(--zinc);vertical-align:top}
th{border-bottom:2px solid var(--ink)}
.prose table{display:block;overflow-x:auto}

/* cta + footer */
.cta-band{background:var(--ink);color:var(--white);padding-block:2.5rem}
.cta-grid{display:grid;gap:1rem;align-items:center}
@media (min-width:860px){.cta-grid{grid-template-columns:1.4fr 1fr}}
.cta-text{font-size:1.25rem;font-stretch:108%;font-weight:600;margin:0;max-width:40ch}
.site-foot{background:var(--white);padding-block:2.5rem 3rem;font-size:.95rem}
.foot-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.foot-name{font-weight:700;margin-bottom:.4rem}
.dtk{max-height:56px;width:auto}