/* ══════════════════════════════════════════════════════════════
   B3D — one stylesheet for every page.
   Edit here and the whole site follows.
   ══════════════════════════════════════════════════════════════ */
:root{
  --bar:#0E0E0E;
  --ink:#1A1A1A;
  --muted:#6E6E6E;
  --rule:#3A3A3A;
  --line:#E2E2E2;
  --accent:#C8C8C8;
  /* slate family, sampled from the live site. The bright values are for large
     display type; the -ink values carry anything set small. */
  --slate:#6C8EA2;        --slate-ink:#5B7995;
  --slate-band:#ACC5D5;   --slate-band-ink:#3C5260;
  --name:#5A5C58;
  --sans:"Helvetica Neue",Helvetica,Arial,"Segoe UI",sans-serif;
  --bar-h:57px;
  --stage:900px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);
  font-weight:300;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid #6E6E6E;outline-offset:3px}

/* ── black bars, full bleed ── */
.topbar{background:var(--bar);height:var(--bar-h);position:sticky;top:0;z-index:60;
  display:flex;align-items:stretch;flex:0 0 auto}
.topbar__mark{width:var(--bar-h);flex:0 0 auto;display:grid;place-items:center;
  background:#fff2;text-decoration:none}
.topbar__mark img{height:34px;width:auto}
.topbar__mark .fallback{font-weight:700;font-size:1.1rem;color:#fff;letter-spacing:-.04em}
.topbar nav{margin-left:auto;margin-right:auto;display:flex;align-items:stretch;
  padding-inline:18px;overflow-x:auto;scrollbar-width:none}
.topbar nav::-webkit-scrollbar{display:none}
.topbar nav a{display:flex;align-items:center;padding:0 11px;color:#fff;
  font-size:.64rem;font-weight:400;letter-spacing:.055em;text-transform:uppercase;
  text-decoration:none;white-space:nowrap;border-left:1px solid var(--rule);transition:color .15s}
.topbar nav a:first-child{border-left:0}
.topbar nav a:hover{color:var(--accent)}
.topbar nav a[aria-current="page"]{color:#8A8A8A}
@media(max-width:900px){.topbar nav{margin-right:0}.topbar nav a{padding:0 10px;font-size:.6rem}}

.page{flex:1 1 auto}
.stage{max-width:var(--stage);margin:0 auto;
  padding:clamp(22px,4vw,46px) 24px clamp(48px,7vw,96px);text-align:center}

/* ── type ── */
h1{font-weight:200;font-size:clamp(2.2rem,6vw,4.6rem);letter-spacing:-.035em;
  line-height:1;margin:.1em 0 0;color:#111}
h1.small{font-size:clamp(1.8rem,4.2vw,3rem)}
h2{font-weight:200;font-size:clamp(1.5rem,3.4vw,2.3rem);letter-spacing:-.03em;
  line-height:1.05;margin:0 0 .7rem;color:#111}
h3{font-weight:400;font-size:1.05rem;letter-spacing:-.01em;margin:0 0 .5rem;color:#111}
.blurb{max-width:52ch;margin:clamp(22px,3.4vw,42px) auto 0;text-align:left;
  font-size:clamp(1rem,1.6vw,1.12rem);line-height:1.45}
.blurb p{margin:0 0 1em}
.blurb p:last-child{margin-bottom:0}
.kicker{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  margin:clamp(38px,5.5vw,66px) 0 clamp(14px,2.2vw,24px)}

/* ── placeholders and figures ── */
.ph{border:1px dashed #D4D4D4;display:grid;place-items:center;color:#B0B0B0;
  font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;text-align:center;padding:12px}
figure{margin:0}
figcaption{font-size:.78rem;color:var(--muted);margin-top:.6rem}
.hero-mark{max-width:min(300px,48vw);margin:0 auto}
.hero-mark .ph{aspect-ratio:1/.92}
.hero-shot{max-width:620px;margin:clamp(22px,3.4vw,42px) auto 0}
.hero-shot .ph{aspect-ratio:4/3}
.renders{display:flex;justify-content:center;align-items:flex-start;gap:clamp(4px,1vw,14px);
  margin-top:clamp(10px,2vw,26px);flex-wrap:wrap}
.renders figure{flex:0 1 min(330px,46vw)}
.renders .ph{aspect-ratio:4/3}

/* ── two columns of prose, text and picture ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4.4vw,56px);
  text-align:left;margin-top:clamp(24px,3.4vw,40px)}
.split.wide{grid-template-columns:1fr 1.2fr}
.split.flip .pic{order:2}
.split .ph{aspect-ratio:4/3}
.split p{margin:0 0 .9em;font-size:.99rem;line-height:1.55}
.split p:last-child{margin-bottom:0}
.split ul{margin:.4em 0 .9em;padding:0;list-style:none;font-size:.98rem;line-height:1.7;color:var(--muted)}
.split li::before{content:"– "}
@media(max-width:820px){.split,.split.wide{grid-template-columns:1fr}.split.flip .pic{order:0}}

/* ── three across ── */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3.4vw,44px);
  text-align:left;margin-top:clamp(24px,3.4vw,40px)}
.trio p{margin:0;font-size:.95rem;line-height:1.55;color:var(--muted)}
@media(max-width:820px){.trio{grid-template-columns:1fr}}

/* ── tile gallery ── */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,16px);text-align:left}
.tiles .ph{aspect-ratio:4/3}
.tiles img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:860px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.tiles{grid-template-columns:1fr}}

/* ── buttons ── */
.actions{margin-top:clamp(30px,4.4vw,52px);display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.actions a{font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;text-decoration:none;
  padding:.95em 1.7em;border:1px solid var(--ink);color:var(--ink);
  transition:background .15s,color .15s}
.actions a:hover{background:var(--ink);color:#fff}
.actions a.solid{background:var(--ink);color:#fff}
.actions a.solid:hover{background:#000}

.footbar{background:var(--bar);color:#8A8A8A;flex:0 0 auto;padding:22px 24px;
  font-size:.7rem;letter-spacing:.04em}
.footbar .in{max-width:var(--stage);margin:0 auto;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.footbar a{color:#C8C8C8;text-decoration:none}
.footbar a:hover{color:#fff}
.footbar .sp{margin-left:auto}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* ── material pages ── */
.summary{width:100%;border-collapse:collapse;margin-top:clamp(18px,2.6vw,28px);
  font-size:.88rem;text-align:left}
.summary th,.summary td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.summary th{font-weight:500;font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);border-bottom:1px solid var(--ink);white-space:nowrap}
.summary td:first-child{font-weight:500;white-space:nowrap}
.summary tr:hover td{background:#FAFAFA}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

.mat{text-align:left;padding-block:clamp(22px,3vw,36px)}

.mat h3{font-weight:300;font-size:clamp(1.25rem,2.4vw,1.6rem);letter-spacing:-.02em;margin:0 0 .7rem}
.mat .abbr{color:var(--muted);font-size:.95rem}
.mat .body{display:grid;grid-template-columns:1fr 300px;gap:clamp(20px,3.4vw,44px);align-items:start}
.mat p{margin:0 0 .85em;font-size:.99rem;line-height:1.55;max-width:62ch}
.mat p:last-child{margin-bottom:0}
.props{width:100%;border-collapse:collapse;font-size:.86rem;margin-top:1.1rem}
.props th,.props td{padding:7px 0;border-bottom:1px solid var(--line);text-align:left}
.props th{font-weight:400;color:var(--muted);font-size:.8rem}
.props td{text-align:right;white-space:nowrap}
.props caption{text-align:left;font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);padding-bottom:8px}
@media(max-width:820px){.mat .body{grid-template-columns:1fr}}

.topbar .tools{position:relative;display:flex;align-items:stretch;border-left:1px solid var(--rule)}
.topbar .tools > a{border-left:0!important}
.topbar .tools > a.on{color:#8A8A8A}
.topbar .tools i{font-style:normal;font-size:.72em;margin-left:.35em;opacity:.7}
.topbar .tools__menu{position:absolute;top:100%;left:0;min-width:190px;background:var(--bar);
  display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .12s}
.topbar .tools:hover .tools__menu,.topbar .tools:focus-within .tools__menu{opacity:1;visibility:visible}
.topbar .tools__menu a{border-left:0!important;border-top:1px solid var(--rule);padding:13px 16px}
@media(max-width:900px){.topbar .tools__menu{display:none}}

/* ── service-page voice: slate headings, slate body, black-headed tables ── */
.slatehead{color:var(--slate)}
.band-q{background:var(--slate-band);margin-block:clamp(20px,3vw,34px)}
.band-q .in{max-width:var(--stage);margin:0 auto;padding:clamp(16px,2.6vw,26px) 24px;text-align:left}
.band-q h2{color:var(--slate-band-ink);font-weight:200;margin:0;
  font-size:clamp(1.4rem,3.2vw,2.1rem);letter-spacing:-.025em}

.mat h3{color:var(--name);font-weight:400;font-size:clamp(1.1rem,2vw,1.3rem);letter-spacing:0}
.mat h3 .abbr{color:#9A9A96;font-weight:300}
.mat p{color:var(--slate-ink)}
.props caption{color:var(--slate-ink);font-weight:400}
.props{border:1px solid var(--line)}
.props thead th{background:#000;color:#BFC9D4;font-weight:500;font-size:.68rem;
  letter-spacing:.05em;padding:9px 10px;border:0;text-align:center}
.props tbody td{text-align:center;padding:9px 10px;border:0;border-right:1px solid var(--line);
  color:var(--ink);font-size:.86rem}
.props tbody td:last-child{border-right:0}
.summary thead th{background:#000;color:#BFC9D4;border-bottom:0;padding:10px}
.summary td{color:var(--slate-ink)}
.summary td:first-child{color:var(--name);font-weight:500}