:root{
  
  --c-bg:#F2F3F0;
  --c-surface:#FFFFFF;
  --c-ink:#12171A;
  --c-primary:#0F3742;
  --c-secondary:#5A6B70;
  --c-accent:#E4572E;
  --c-dark-bg:#0B1417;
  --c-dark-ink:#E6EDEE;
  --c-hairline:#D8DCD6;
  --c-hairline-dark:#22292C;

  
  --c-accent-shade:color-mix(in srgb, var(--c-accent) 94%, var(--c-ink));
  --c-primary-shade:color-mix(in srgb, var(--c-primary) 88%, var(--c-ink));
  --c-muted-dark:color-mix(in srgb, var(--c-dark-ink) 68%, var(--c-dark-bg));
  --c-hairline-onwhite:color-mix(in srgb, var(--c-hairline) 90%, var(--c-surface));

  
  --font-display:'Archivo','Helvetica Neue',Arial,system-ui,sans-serif;
  --font-body:'IBM Plex Sans','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;

  
  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem; --sp-5:1.25rem;
  --sp-6:1.5rem; --sp-8:2rem; --sp-10:2.5rem; --sp-12:3rem; --sp-16:4rem; --sp-20:5rem;

  
  --radius:3px;
  --radius-sm:2px;
  --container:1200px;
  --container-narrow:820px;
  --measure:62ch;
  --header-h:68px;

  
  --mo-dur:360ms;
  --mo-ease:cubic-bezier(0.16,0.84,0.24,1);
  --mo-dist:12px;
  --mo-stagger:55ms;
  --mo-fast:160ms;
  --reveal-delay:0ms;
}

@media (max-width:59.99em){
  :root{--header-h:60px;}
}

*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}}
body{
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-body);
  font-size:1.0625rem;
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video,picture{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{padding:0;}
svg{fill:currentColor;}
:where([id]){scroll-margin-top:calc(var(--header-h) + 1rem);}

h1,h2,h3,h4{font-family:var(--font-display);color:var(--c-primary);text-wrap:balance;}
h1{
  font-size:clamp(2.4rem,6.2vw,5rem);
  font-weight:800;
  line-height:.95;
  letter-spacing:-.015em;
  color:var(--c-ink);
}
h2{
  font-size:clamp(1.9rem,3vw,2.6rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
h3{font-size:1.25rem;font-weight:600;line-height:1.3;letter-spacing:-.005em;}
h4{font-size:1.0625rem;font-weight:600;line-height:1.35;}
p{max-width:var(--measure);}
.lede{font-size:clamp(1.125rem,1.7vw,1.3125rem);line-height:1.5;color:var(--c-primary);font-weight:400;}
.measure{max-width:var(--measure);}
.measure-wide{max-width:78ch;}
.meta{font-family:var(--font-mono);font-weight:500;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-secondary);}
.mono-label{font-family:var(--font-mono);font-weight:500;font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-secondary);}
.big-accent{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,2.4vw,2rem);color:var(--c-accent);}
.center{text-align:center;}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;}

a{color:var(--c-primary);text-decoration:none;}
a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.skip-link{
  position:absolute;left:var(--sp-4);top:var(--sp-2);z-index:200;
  transform:translateY(-200%);
  background:var(--c-primary);color:var(--c-dark-ink);
  padding:.75rem 1.25rem;border-radius:var(--radius-sm);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;
}
.skip-link:focus{transform:translateY(0);text-decoration:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:48px;padding:.75rem 1.5rem;
  font-family:var(--font-body);font-size:1rem;font-weight:500;line-height:1.2;
  border:1px solid transparent;border-radius:var(--radius-sm);
  text-decoration:none;cursor:pointer;
  transition:background-color var(--mo-fast) linear,color var(--mo-fast) linear,border-color var(--mo-fast) linear;
}
.btn:hover,.btn:focus-visible{text-decoration:none;}
.btn--accent{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-ink);}
.btn--accent:hover,.btn--accent:focus-visible{background:var(--c-accent-shade);border-color:var(--c-accent-shade);color:var(--c-ink);}
.btn--primary{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-dark-ink);}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--c-primary-shade);border-color:var(--c-primary-shade);color:var(--c-dark-ink);}
.btn--ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn--ghost:hover,.btn--ghost:focus-visible{background:var(--c-primary);color:var(--c-dark-ink);}
.btn--block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:var(--sp-4);align-items:center;}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem);}
.container--narrow{max-width:var(--container-narrow);}
.section{padding-block:clamp(4rem,9vw,8rem);}
.section--tight{padding-block:clamp(2.5rem,5vw,4rem);}
.stack>*+*{margin-top:var(--sp-4);}
.stack-lg>*+*{margin-top:var(--sp-8);}
.cluster{display:flex;flex-wrap:wrap;gap:var(--sp-4);align-items:center;}
.grid{display:grid;gap:clamp(1.5rem,3vw,2.5rem);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}
.grid--sidebar{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);}
.grid--flush{gap:0;}

.panel{background:var(--c-surface);border:1px solid var(--c-hairline);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.25rem);}
.rule{border:0;border-top:1px solid var(--c-hairline);margin-block:var(--sp-8);}

.section--dark{background:var(--c-dark-bg);color:var(--c-dark-ink);}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:var(--c-dark-ink);}
.section--dark .lede{color:var(--c-dark-ink);}
.section--dark .meta,.section--dark .mono-label{color:var(--c-muted-dark);}
.section--dark a{color:var(--c-dark-ink);}
.section--dark .rule{border-top-color:var(--c-hairline-dark);}
.section--dark .panel{background:color-mix(in srgb, var(--c-dark-ink) 6%, var(--c-dark-bg));border-color:var(--c-hairline-dark);}
.section--dark .btn--ghost{border-color:var(--c-muted-dark);color:var(--c-dark-ink);}
.section--dark .btn--ghost:hover,.section--dark .btn--ghost:focus-visible{background:var(--c-dark-ink);color:var(--c-dark-bg);}

.index-slug{
  display:block;
  font-family:var(--font-mono);font-weight:500;font-size:.75rem;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-secondary);
  margin:0 0 12px;
  max-width:none;
}
.index-slug>span:first-child{color:var(--c-accent);}
.section--dark .index-slug{color:var(--c-muted-dark);}

.torque-underscore::after{
  content:'';display:block;
  width:56px;height:4px;
  background:var(--c-accent);
  border-radius:0;
  margin-top:16px;
}
.torque-rule{display:block;width:56px;height:4px;background:var(--c-accent);border:0;border-radius:0;}

.torque-card{
  background:var(--c-surface);
  border:1px solid var(--c-hairline);
  border-left:4px solid var(--c-primary);
  border-radius:var(--radius);
  padding:clamp(1.5rem,2.6vw,2rem);
  color:var(--c-ink);
  transition:background-color var(--mo-fast) linear,border-color var(--mo-fast) linear,color var(--mo-fast) linear;
}
.torque-card h3{color:var(--c-primary);transition:color var(--mo-fast) linear;}
.torque-card p{color:var(--c-ink);transition:color var(--mo-fast) linear;}
.torque-card:hover,.torque-card:focus-within{
  background:var(--c-dark-bg);
  border-color:var(--c-hairline-dark);
  border-left-color:var(--c-accent);
  color:var(--c-dark-ink);
}
.torque-card:hover h3,.torque-card:focus-within h3,
.torque-card:hover p,.torque-card:focus-within p{color:var(--c-dark-ink);}
.torque-card:hover .index-slug,.torque-card:focus-within .index-slug{color:var(--c-muted-dark);}

.spec-grid{display:block;width:100%;}
.spec-grid__row{
  position:relative;
  display:grid;
  grid-template-columns:minmax(140px,32%) minmax(0,1fr);
  column-gap:clamp(1rem,2.5vw,2rem);
  align-items:start;
  padding:14px 0;
}
.spec-grid__row::before,
.spec-grid__row:last-child::after{
  content:'';position:absolute;left:0;right:0;height:1px;
  background:var(--c-hairline);
  transform-origin:left center;
}
.spec-grid__row::before{top:0;}
.spec-grid__row:last-child::after{bottom:0;}
.spec-grid__label{
  font-family:var(--font-mono);font-weight:500;font-size:.6875rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--c-secondary);
  padding-top:.25rem;
}
.spec-grid__value{
  font-family:var(--font-body);font-weight:500;font-size:1rem;line-height:1.5;
  color:var(--c-ink);overflow-wrap:anywhere;max-width:none;
}
.spec-grid__value a{color:var(--c-primary);}
.section--dark .spec-grid__row::before,
.section--dark .spec-grid__row:last-child::after,
.site-footer .spec-grid__row::before,
.site-footer .spec-grid__row:last-child::after{background:var(--c-hairline-dark);}
.section--dark .spec-grid__label,.site-footer .spec-grid__label{color:var(--c-muted-dark);}
.section--dark .spec-grid__value,.site-footer .spec-grid__value{color:var(--c-dark-ink);}
.section--dark .spec-grid__value a,.site-footer .spec-grid__value a{color:var(--c-dark-ink);}

.wordmark{
  display:inline-block;
  font-family:var(--font-display);font-weight:800;
  text-transform:uppercase;letter-spacing:.06em;line-height:1.05;
  color:var(--c-ink);
}
.wordmark__line{display:block;}
.wordmark__sq{
  display:inline-block;width:6px;height:6px;
  background:var(--c-accent);border-radius:0;
  margin-inline-start:.3em;vertical-align:baseline;
}
a.wordmark:hover{text-decoration:none;}

.img-treated{
  filter:saturate(.9) contrast(1.05) brightness(1.01) hue-rotate(-3deg);
  border-radius:var(--radius);
}
.img-treated--duotone{
  filter:grayscale(1) contrast(1.06) sepia(.2) hue-rotate(148deg) saturate(1.5) brightness(.82);
  opacity:.7;
}
.media{position:relative;overflow:hidden;background:var(--c-primary);border-radius:var(--radius);}
.media--16x9{aspect-ratio:16/9;}
.media--3x2{aspect-ratio:3/2;}
.media>img{width:100%;height:100%;object-fit:cover;}

.reveal{opacity:1;}
.link-draw{position:relative;display:inline-block;text-decoration:none;}
.link-draw:hover,.link-draw:focus-visible{text-decoration:none;}
.link-draw::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left center;
}
.link-draw:hover::after,.link-draw:focus-visible::after{transform:scaleX(1);}
.media-zoom{display:block;position:relative;overflow:hidden;border-radius:var(--radius);}
.media-zoom img{width:100%;height:100%;object-fit:cover;}

@media (prefers-reduced-motion: no-preference){
  .reveal{
    opacity:0;
    transform:translateY(var(--mo-dist));
    transition:opacity var(--mo-dur) var(--mo-ease) var(--reveal-delay,0ms),
               transform var(--mo-dur) var(--mo-ease) var(--reveal-delay,0ms);
    will-change:opacity,transform;
  }
  .reveal.is-visible{opacity:1;transform:translateY(0);}

  .reveal-stagger>*{
    opacity:0;
    transform:translateY(var(--mo-dist));
    transition:opacity var(--mo-dur) var(--mo-ease) var(--reveal-delay,0ms),
               transform var(--mo-dur) var(--mo-ease) var(--reveal-delay,0ms);
  }
  .reveal-stagger>.is-visible,
  .reveal-stagger.is-visible>*{opacity:1;transform:translateY(0);}

  .spec-grid__row.reveal::before,
  .spec-grid__row.reveal:last-child::after,
  .reveal-stagger>.spec-grid__row::before,
  .reveal-stagger>.spec-grid__row:last-child::after{
    transform:scaleX(0);
    transition:transform var(--mo-dur) var(--mo-ease) var(--reveal-delay,0ms);
  }
  .spec-grid__row.reveal.is-visible::before,
  .spec-grid__row.reveal.is-visible:last-child::after,
  .reveal-stagger>.spec-grid__row.is-visible::before,
  .reveal-stagger.is-visible>.spec-grid__row::before,
  .reveal-stagger>.spec-grid__row.is-visible:last-child::after,
  .reveal-stagger.is-visible>.spec-grid__row:last-child::after{transform:scaleX(1);}

  .media-zoom img{transition:transform calc(var(--mo-dur) * 2) var(--mo-ease);}
  .media-zoom:hover img,.media-zoom:focus-within img{transform:scale(1.03);}

  .link-draw::after{transition:transform var(--mo-fast) var(--mo-ease);}

  .nav__link::after{transition:transform var(--mo-fast) var(--mo-ease);}

  .mnav{transition:opacity var(--mo-dur) var(--mo-ease),transform var(--mo-dur) var(--mo-ease),visibility 0s linear var(--mo-dur);}
  .mnav:target{transition:opacity var(--mo-dur) var(--mo-ease),transform var(--mo-dur) var(--mo-ease),visibility 0s;}

  .ken-burns{animation:kb 12s var(--mo-ease) infinite alternate;transform-origin:center center;}
  @keyframes kb{from{transform:scale(1);}to{transform:scale(1.04);}}
}

@media (prefers-reduced-motion: reduce){
  .reveal,.reveal-stagger>*{opacity:1!important;transform:none!important;transition:none!important;}
  .spec-grid__row::before,.spec-grid__row:last-child::after{transform:none!important;}
  .media-zoom img,.ken-burns{animation:none!important;transition:none!important;transform:none!important;}
  .link-draw::after,.nav__link::after{transition:none;}
}

.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-hairline);
}
.site-header__inner{display:flex;align-items:center;gap:var(--sp-5);min-height:var(--header-h);}
.site-header__identity{display:inline-flex;align-items:center;flex:0 0 auto;}
.site-header__identity:hover{text-decoration:none;}
.site-header__logo{height:40px;width:auto;max-width:230px;object-fit:contain;}
.site-nav{margin-inline-start:auto;}
.site-nav__list{display:flex;align-items:center;gap:clamp(1rem,1.9vw,2rem);list-style:none;margin:0;}
.nav__link{
  position:relative;display:inline-block;
  padding-block:.55rem;
  font-family:var(--font-body);font-size:.9375rem;font-weight:500;
  color:var(--c-primary);
}
.nav__link::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:4px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left center;
}
.nav__link:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;}
.nav__link.is-active{color:var(--c-ink);}
.nav__link.is-active::after{transform:scaleX(1);}
.site-header__cta{min-height:44px;padding:.6rem 1.25rem;flex:0 0 auto;}

.nav-open{
  display:none;
  align-items:center;justify-content:center;
  width:44px;height:44px;flex:0 0 auto;margin-inline-start:auto;
  border:1px solid var(--c-hairline);border-radius:var(--radius-sm);
  background:var(--c-surface);color:var(--c-primary);
}
.nav-open:hover{text-decoration:none;background:var(--c-primary);color:var(--c-dark-ink);border-color:var(--c-primary);}
.nav-open__bars{position:relative;display:block;width:20px;height:2px;background:currentColor;}
.nav-open__bars::before,.nav-open__bars::after{content:'';position:absolute;left:0;width:20px;height:2px;background:currentColor;}
.nav-open__bars::before{top:-6px;}
.nav-open__bars::after{top:6px;}

.mnav{
  position:fixed;inset-inline:0;top:var(--header-h);
  height:calc(100dvh - var(--header-h));
  z-index:60;
  background:var(--c-dark-bg);color:var(--c-dark-ink);
  border-top:4px solid var(--c-accent);
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(-8px);
}
.mnav:target{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
.mnav__inner{padding:var(--sp-5) clamp(1.25rem,4vw,3rem) var(--sp-12);}
.mnav__top{display:flex;justify-content:flex-end;}
.mnav__close{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:44px;min-width:44px;padding:.5rem .75rem;
  font-family:var(--font-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-muted-dark);
}
.mnav__close:hover{color:var(--c-dark-ink);text-decoration:none;}
.mnav__list{list-style:none;margin:0 0 var(--sp-6);}
.mnav__link{
  display:flex;align-items:center;min-height:56px;
  font-family:var(--font-display);font-weight:600;font-size:1.125rem;
  letter-spacing:-.005em;
  color:var(--c-dark-ink);
  border-bottom:1px solid var(--c-hairline-dark);
}
.mnav__link:hover{text-decoration:underline;text-underline-offset:4px;}
.mnav__cta{width:100%;}
.mnav__meta{margin-top:var(--sp-6);}

.site-footer{
  background:var(--c-dark-bg);color:var(--c-dark-ink);
  border-top:4px solid var(--c-accent);
  padding-block:clamp(3rem,6vw,5rem) var(--sp-6);
}
.site-footer__inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr .9fr;
  gap:clamp(2rem,4vw,4rem);
}
.site-footer a{color:var(--c-dark-ink);}
.wordmark--footer{color:var(--c-dark-ink);font-size:clamp(1.375rem,3.2vw,1.875rem);}
.site-footer__blurb{
  margin-top:var(--sp-5);max-width:34ch;
  color:var(--c-muted-dark);font-size:.9375rem;
}
.footer-head{
  font-family:var(--font-mono);font-weight:500;font-size:.6875rem;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-muted-dark);
  margin:0 0 var(--sp-2);
}
.footer-list{list-style:none;margin:0;}
.footer-list a{
  display:inline-flex;align-items:center;min-height:44px;
  font-size:1rem;font-weight:400;
}
.site-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:var(--sp-3) var(--sp-6);
  margin-top:clamp(2.5rem,5vw,4rem);
  padding-top:var(--sp-6);
  border-top:1px solid var(--c-hairline-dark);
  font-family:var(--font-mono);font-weight:500;font-size:.75rem;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--c-muted-dark);
}
.site-footer__bottom p{max-width:none;}

@media (max-width:59.99em){
  .site-nav,.site-header__cta{display:none;}
  .nav-open{display:inline-flex;}
  .site-header__logo{height:30px;max-width:170px;}
}
@media (min-width:60em){
  .mnav{display:none;}
}
@media (max-width:56.25em){
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--sidebar{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:47.99em){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr);}
  .site-footer__inner{grid-template-columns:minmax(0,1fr);}
  .site-footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:40em){
  .spec-grid__row{grid-template-columns:minmax(0,1fr);row-gap:.35rem;}
  .spec-grid__label{padding-top:0;}
  .btn{width:100%;}
  .btn-row .btn{width:auto;flex:1 1 220px;}
}

.site-footer .spec-grid__row{grid-template-columns:minmax(0,1fr);row-gap:.35rem;}
.site-footer .spec-grid__label{padding-top:0;}
.site-footer .spec-grid__value{font-size:.9375rem;}
