/* Larkspur & Reed, Architects + Engineers: design example by Chrysis Networks (fictional firm). Drafting discipline. */
@font-face{font-family:"Space Grotesk";src:url("/website-designs/larkspur-reed/fonts/spacegrotesk-latin.woff2") format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("/website-designs/larkspur-reed/fonts/ibmplexsans-latin.woff2") format("woff2");font-weight:400 600;font-display:swap}
:root{--paper:#fff;--ink:#1c1c1c;--cobalt:#1f3fbf;--grid:#e6e6e6;--err:#b42318;--display:"Space Grotesk",system-ui,sans-serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--w:min(1200px,100vw - 3rem);--gap:24px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font:400 1.0625rem/1.65 var(--sans);font-variant-numeric:tabular-nums;
  background-color:var(--paper);background-image:radial-gradient(circle,#d4d4d4 1px,transparent 1.2px);background-size:24px 24px;position:relative}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.02em;line-height:1.08;margin:0 0 .6em}
p{margin:0 0 1em}
a{color:var(--cobalt);text-underline-offset:3px}
.wrap{width:var(--w);margin-inline:auto;position:relative}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap)}
/* the visible 12-column hairline grid */
.grid-lines{position:fixed;inset:0 0 0 50%;width:var(--w);transform:translateX(-50%);pointer-events:none;z-index:0;
  background:repeating-linear-gradient(to right,var(--grid) 0 1px,transparent 1px calc((100% + var(--gap)) / 12));
  border-right:1px solid var(--grid)}
header,main,footer,.ribbon{position:relative;z-index:1}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px}
.skip{position:absolute;left:1rem;top:-4rem;z-index:20;background:var(--cobalt);color:#fff;padding:.75rem 1rem}
.skip:focus{top:1rem}
.label,.nx{font:500 .8rem/1.4 var(--display);letter-spacing:.04em;text-transform:none}
.nx{color:var(--cobalt);display:block}

/* header */
.site-head{border-bottom:1px solid var(--ink);background:rgba(255,255,255,.92);z-index:5}
.head-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--ink)}
.brand-name{font:600 1.15rem/1.1 var(--display);letter-spacing:-.01em}
.brand-name small{display:block;font:400 .8rem/1.4 var(--sans);letter-spacing:.02em}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex}
.site-nav a{display:block;padding:.6rem 1rem;min-width:7rem;border-left:1px solid var(--grid);color:var(--ink);text-decoration:none;font:500 1rem var(--display)}
.site-nav a .nx{font-size:.72rem}
.site-nav a:hover{background:var(--grid)}
.site-nav a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--cobalt)}
.menu-btn{display:none;align-items:center;gap:.6rem;min-height:44px;padding:0 1rem;background:#fff;color:var(--ink);border:1px solid var(--ink);font:500 1rem var(--display);cursor:pointer}
.menu-bars,.menu-bars::before,.menu-bars::after{display:block;width:18px;height:1.5px;background:currentColor;position:relative}
.menu-bars::before,.menu-bars::after{content:"";position:absolute;left:0}
.menu-bars::before{top:-6px}.menu-bars::after{top:6px}
.menu-btn[aria-expanded=true] .menu-bars{background:transparent}
.menu-btn[aria-expanded=true] .menu-bars::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded=true] .menu-bars::after{top:0;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;min-height:48px;padding:.75rem 1.4rem;font:500 1rem var(--display);text-decoration:none;border:1px solid var(--cobalt);cursor:pointer;transition:background-color .2s,color .2s}
.btn-primary{background:var(--cobalt);color:#fff}
.btn-primary:hover{background:var(--ink);border-color:var(--ink)}
.btn-line{background:#fff;color:var(--cobalt)}
.btn-line:hover{background:var(--cobalt);color:#fff}
.ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}

/* hero */
.hero{padding:5rem 0 4rem;border-bottom:1px solid var(--ink)}
.hero-text{grid-column:1/span 7}
.hero-draw{grid-column:8/span 5;align-self:center}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.7rem)}
.hero .label{border-top:1px solid var(--ink);padding-top:.5rem;display:inline-block;margin-bottom:1.5rem}
.lede{font-size:1.2rem;max-width:40ch}
.page-team .hero-text,.page-contact .hero-text{grid-column:1/span 9}

/* drawings: plan layer visible, section layer revealed on hover/focus */
.drawing{margin:0;background:#fff;border:1px solid var(--ink);padding:12px;cursor:crosshair}
.drawing svg{display:block;width:100%;height:auto}
.drawing g,.drawing .dim{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:square}
.drawing .thin{stroke-width:1}
.drawing .grid-sub{stroke:var(--grid);stroke-width:1}
.drawing .door{stroke-width:1;stroke-dasharray:4 4}
.drawing .layer-section{stroke:var(--cobalt);opacity:0;transition:opacity .35s}
.drawing .dim{stroke-width:1}
.drawing .tag{font:500 14px var(--display);fill:var(--cobalt)}
.drawing:hover .layer-section,.drawing:focus .layer-section{opacity:1}
.drawing:hover .layer-plan,.drawing:focus .layer-plan{opacity:.35}
.drawing .layer-plan{transition:opacity .35s}

/* sections */
.sec{padding:4rem 0;border-bottom:1px solid var(--grid)}
.cols3{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--gap)}
.cols3 li{border-top:1px solid var(--ink);padding:1rem 1.5rem 0 0;background:rgba(255,255,255,.85)}
.cols3 h2{font-size:1.5rem;margin-top:.5rem}
.figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--gap);margin:0 auto}
.figures div{display:flex;flex-direction:column-reverse;justify-content:flex-end;border-left:2px solid var(--cobalt);padding-left:1.25rem;background:rgba(255,255,255,.85)}
.figures dd{margin:0;font:400 clamp(3rem,7vw,5.5rem)/1 var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:var(--cobalt)}
.figures dt{margin-top:.75rem;max-width:22ch}
.side-h{grid-column:1/span 4;font-size:clamp(1.6rem,3vw,2.4rem)}
.steps,.story{grid-column:5/span 8}
.steps{border-collapse:collapse;width:100%;background:rgba(255,255,255,.85)}
.steps th,.steps td{border-top:1px solid var(--ink);padding:1rem 0;vertical-align:top;text-align:left}
.steps th{width:4rem;font:500 1rem var(--display);color:var(--cobalt)}
.steps tr:last-child td,.steps tr:last-child th{border-bottom:1px solid var(--ink)}
.closing .closing-line{grid-column:1/span 8;font:500 clamp(1.5rem,3vw,2.3rem)/1.2 var(--display);letter-spacing:-.02em}
.closing .closing-cta{grid-column:9/span 4;align-self:end;justify-self:start}
.story{font-size:1.15rem}
.intro{font-size:1.15rem;max-width:48ch;margin-bottom:2.5rem}

/* project index tabs */
.index-h{font-size:clamp(1.6rem,3vw,2.4rem)}
.tabs{display:flex;border-bottom:1px solid var(--ink);margin-bottom:0}
.tabs [role=tab]{min-height:48px;padding:.6rem 1.4rem;background:#fff;border:1px solid var(--grid);border-bottom:0;margin-right:-1px;font:500 1rem var(--display);color:var(--ink);cursor:pointer}
.tabs [role=tab]:hover{background:var(--grid)}
.tabs [role=tab][aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel{background:rgba(255,255,255,.9)}
.panel:focus-visible{outline-offset:-2px}
html:not(.js) .panel[hidden]{display:block}
.index{border-collapse:collapse;width:100%}
.index th,.index td{border-bottom:1px solid var(--grid);padding:1rem .75rem 1rem 0;text-align:left;vertical-align:baseline}
.index th{width:4rem;font:500 1rem var(--display);color:var(--cobalt)}
.index .pt{font:500 1.25rem var(--display);width:40%}
.index tr:hover td{background:#f5f7fd}
.after{margin-top:2.5rem}

/* team */
.people .mono{display:grid;place-items:center;width:72px;height:72px;border:1px solid var(--ink);border-radius:50%;font:500 1.3rem var(--display);color:var(--cobalt);margin:1rem 0;background:#fff;
  background-image:linear-gradient(var(--grid),var(--grid)),linear-gradient(var(--grid),var(--grid));background-size:1px 100%,100% 1px;background-position:center;background-repeat:no-repeat}
.people h2{margin-bottom:.1rem}
.role{font:500 .9rem var(--display);color:var(--cobalt)}

/* contact */
.form-col{grid-column:1/span 7;background:rgba(255,255,255,.92)}
.info{grid-column:9/span 4;border-top:1px solid var(--ink);padding-top:1rem;background:rgba(255,255,255,.92)}
.form-h{font-size:1.8rem}
.legend{font-size:.95rem}
.req{color:var(--err)}
.field{margin-bottom:1.25rem}
.field label{display:block;font:500 .95rem var(--display);margin-bottom:.35rem}
input,select,textarea{display:block;width:100%;min-height:48px;padding:.7rem .85rem;font:inherit;color:var(--ink);background:#fff;border:1px solid #6b6b6b;border-radius:0}
input::placeholder,textarea::placeholder{color:#666}
textarea{resize:vertical}
input:hover,select:hover,textarea:hover{border-color:var(--cobalt)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cobalt);outline-offset:0;border-color:var(--cobalt)}
[aria-invalid=true]{border:2px solid var(--err)}
.err{color:var(--err);font-weight:600;font-size:.95rem;margin:.35rem 0 0}
.actions{margin-top:1.5rem}
.submit{display:none}
.nojs-note{border:1px solid var(--ink);padding:.6rem 1rem;margin:0;font-weight:600}
.js .submit{display:inline-flex}
.js .nojs-note{display:none}
.success{grid-column:1/span 7;border-top:2px solid var(--cobalt);padding-top:1rem}
.success h2{font-size:2rem}
.success h2:focus{outline:none}
.demo-note{border:1px solid var(--ink);padding:.5rem 1rem;font-weight:600;display:inline-block}

/* footer + ribbon */
.site-foot{border-top:1px solid var(--ink);background:#fff;padding:2.5rem 0}
.foot-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap)}
.foot-brand{grid-column:1/span 3;display:flex;gap:.6rem;align-items:center;font:600 1rem var(--display)}
.foot-contact{grid-column:4/span 5}
.foot-line{grid-column:9/span 4;font-size:.9rem}
.ribbon{margin:0;background:var(--ink);text-align:center;font-size:.85rem;padding:.6rem 1rem}
.ribbon a{display:inline-block;padding:.5rem;color:#fff}
.ribbon a:hover{color:#c9d3ff}
.framed .ribbon{display:none}

@media (max-width:900px){
  .hero-text,.hero-draw,.page-team .hero-text,.page-contact .hero-text,.side-h,.steps,.story,.closing .closing-line,.closing .closing-cta,.form-col,.info,.success{grid-column:1/-1}
  .hero-draw{margin-top:2.5rem;max-width:520px}
  .info{margin-top:2.5rem}
  .cols3,.figures{grid-template-columns:1fr;row-gap:2rem}
  .foot-brand,.foot-contact,.foot-line{grid-column:1/-1}
}
@media (max-width:759px){
  :root{--w:calc(100vw - 2rem);--gap:12px}
  .js .menu-btn{display:inline-flex}
  .js .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--ink);border-top:0}
  .js .site-nav.open{display:block}
  .site-nav ul{flex-direction:column}
  .site-nav a{border-left:0;border-top:1px solid var(--grid);min-height:48px;padding:.75rem 1rem}
  .head-row{flex-wrap:wrap}
  .hero{padding:3rem 0}
  .tabs{overflow-x:auto}
  .tabs [role=tab]{padding:.6rem 1rem}
  .index tr{display:grid;grid-template-columns:3rem 1fr;padding:.5rem 0;border-bottom:1px solid var(--grid)}
  .index th,.index td{border:0;padding:.2rem 0}
  .index td:last-child{grid-column:2}
  .index .pt{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .drawing .layer-section{opacity:1}
  .drawing .layer-plan,.drawing:hover .layer-plan,.drawing:focus .layer-plan{opacity:1}
}