/* Modular Solutions — design system (2026 redesign) */
:root{
  --canvas:#ffffff; --mist:#f5f5f7; --tile:#ffffff;
  --ink:#1d1d1f; --ink-2:#6e6e73; --ink-3:#86868b; --hair:#d2d2d7;
  --blue:#0071e3; --blue-hover:#0077ed; --link:#0066cc; --eyebrow:#bf4800;
  --nav-bg:rgba(251,251,253,.8); --nav-ink:#1d1d1f;
  --frame-shadow:0 30px 60px -20px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.06);
  --ease:cubic-bezier(.28,.11,.32,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --wrap:1024px; --wide:1200px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --canvas:#000000; --mist:#101012; --tile:#1d1d1f;
    --ink:#f5f5f7; --ink-2:#a1a1a6; --ink-3:#86868b; --hair:#424245;
    --link:#2997ff; --eyebrow:#ff9f0a;
    --nav-bg:rgba(22,22,23,.8); --nav-ink:#f5f5f7;
    --frame-shadow:0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.47059;letter-spacing:-.022em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 14px;border-radius:980px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- global nav ---------- */
.gnav{position:sticky;top:0;z-index:50;height:44px;background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}
.gnav-in{max-width:1024px;margin:0 auto;height:44px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:center;gap:8px;color:var(--nav-ink);font-size:14px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand svg{width:18px;height:18px;flex:none}
.brand .sol{font-weight:400;color:var(--ink-2)}
.gnav ul{list-style:none;margin:0;padding:0;display:flex;gap:30px}
.gnav ul a{color:var(--nav-ink);opacity:.8;font-size:12px;letter-spacing:-.01em;transition:opacity .2s}
.gnav ul a:hover,.gnav ul a[aria-current]{opacity:1;text-decoration:none}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;margin-right:-12px;color:var(--nav-ink);cursor:pointer}
.menu-btn span{display:block;width:17px;height:1.2px;background:currentColor;margin:5px auto;transition:transform .3s var(--ease)}
@media (max-width:833px){
  .gnav ul{display:none}
  .menu-btn{display:block}
  .gnav.open{height:100vh;height:100dvh;background:var(--canvas)}
  .gnav.open ul{display:flex;flex-direction:column;gap:0;position:absolute;top:44px;left:0;right:0;padding:24px 40px}
  .gnav.open ul a{display:block;font-size:28px;font-weight:600;padding:8px 0;opacity:1}
  .gnav.open .menu-btn span:first-child{transform:translateY(3.2px) rotate(45deg)}
  .gnav.open .menu-btn span:last-child{transform:translateY(-3.2px) rotate(-45deg)}
}

/* ---------- local (sticky) nav ---------- */
.lnav{position:sticky;top:0;z-index:40;height:52px;background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid color-mix(in srgb,var(--hair) 60%,transparent)}
.lnav-in{max-width:var(--wrap);margin:0 auto;height:52px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.lnav-title{font-size:21px;font-weight:600;letter-spacing:.011em;color:var(--ink);white-space:nowrap}
.lnav-title:hover{text-decoration:none}
.lnav-links{display:flex;align-items:center;gap:24px}
.lnav-links a:not(.btn){font-size:12px;color:var(--ink);opacity:.8}
.lnav-links a:not(.btn):hover{opacity:1;text-decoration:none}
@media (max-width:833px){.lnav-links a:not(.btn){display:none}.lnav-title{font-size:17px}}

/* ---------- buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:980px;background:var(--blue);color:#fff;font-size:17px;font-weight:400;letter-spacing:-.022em;border:1px solid var(--blue);transition:background .2s,color .2s;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn:hover{background:var(--blue-hover);text-decoration:none}
.btn.ghost{background:transparent;color:var(--link);border-color:var(--link)}
.btn.ghost:hover{background:var(--link);color:#fff}
.btn.sm{min-height:28px;padding:0 12px;font-size:12px;letter-spacing:-.01em}
.more::after{content:" \203A";font-size:1.15em;line-height:0}
.ctas{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap}

/* ---------- type ---------- */
.eyebrow{display:block;font-size:21px;font-weight:600;letter-spacing:.011em;color:var(--eyebrow);margin-bottom:8px}
.eyebrow.ink{color:var(--ink-2)}
.display{font-size:clamp(48px,8.2vw,96px);line-height:1.04;font-weight:700;letter-spacing:-.015em}
.h1{font-size:clamp(40px,6.4vw,80px);line-height:1.05;font-weight:700;letter-spacing:-.015em}
.h2{font-size:clamp(32px,4.6vw,56px);line-height:1.07;font-weight:700;letter-spacing:-.005em}
.h3{font-size:clamp(24px,2.8vw,32px);line-height:1.125;font-weight:600;letter-spacing:.004em}
.lead{font-size:clamp(19px,2.1vw,28px);line-height:1.2;font-weight:600;letter-spacing:.007em;color:var(--ink)}
.sub{font-size:clamp(19px,1.8vw,21px);line-height:1.38;letter-spacing:.011em;color:var(--ink-2)}
.muted{color:var(--ink-2)}
.fine{font-size:12px;line-height:1.33;letter-spacing:-.01em;color:var(--ink-3)}
.grad{background:linear-gradient(90deg,var(--ink) 0%,var(--ink-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wide{max-width:var(--wide);margin:0 auto;padding:0 22px}
.section{padding:clamp(80px,11vw,140px) 0}
.section.tight{padding:clamp(56px,7vw,88px) 0}
.mist{background:var(--mist)}
.dark{background:#000;color:#f5f5f7;--ink:#f5f5f7;--ink-2:#a1a1a6;--link:#2997ff;--tile:#1d1d1f;--hair:#424245;--mist:#161617}
.center{text-align:center}
.center .sub{margin-left:auto;margin-right:auto}
.hero{padding:clamp(64px,9vw,112px) 0 0;text-align:center}
.hero .sub{max-width:640px;margin:20px auto 32px}
.section-head{max-width:820px;margin:0 auto clamp(40px,6vw,72px);text-align:center}
.section-head .sub{margin-top:16px}
.section-head.left{margin-left:0;text-align:left}

/* ---------- frames (screens shown like product shots) ---------- */
.frame{border-radius:18px;overflow:hidden;background:#0b0b0d;box-shadow:var(--frame-shadow)}
.frame img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.showcase{max-width:1080px;margin:clamp(48px,7vw,80px) auto 0;padding:0 22px}
.stage{position:relative;aspect-ratio:16/10}
.stage img{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
.stage img.on{opacity:1}
.stage-caption{display:flex;justify-content:center;gap:28px;margin-top:24px;flex-wrap:wrap}
.stage-caption button{background:none;border:0;padding:4px 0;font:inherit;font-size:14px;color:var(--ink-3);cursor:pointer;border-bottom:1px solid transparent;transition:color .3s}
.stage-caption button[aria-pressed=true]{color:var(--ink);border-color:var(--ink)}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:12px}
.tile{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--tile);color:var(--ink);border-radius:28px;padding:56px 32px 0;overflow:hidden;min-height:580px}
.tile:hover{text-decoration:none}
.tile.black{background:#000;--ink:#f5f5f7;--ink-2:#a1a1a6;--link:#2997ff}
.tile .h3{font-size:clamp(28px,3.4vw,40px);font-weight:600;letter-spacing:-.003em}
.tile .sub{margin-top:8px;max-width:420px}
.tile .tile-links{margin-top:16px;display:flex;gap:16px;justify-content:center}
.tile .tile-img{margin-top:auto;width:88%;transform:translateY(24px);border-radius:14px 14px 0 0;overflow:hidden;box-shadow:var(--frame-shadow);transition:transform .8s var(--ease)}
.tile:hover .tile-img{transform:translateY(12px)}
.tile .tile-img img{aspect-ratio:16/10;object-fit:cover;object-position:top left;width:100%}
.tile .count{font-size:14px;color:var(--ink-2);margin-top:4px}
@media (max-width:833px){.tiles{grid-template-columns:1fr}.tile{min-height:500px;border-radius:22px}}

/* ---------- numbers ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;text-align:center}
.stat b{display:block;font-size:clamp(40px,5vw,64px);font-weight:700;letter-spacing:-.015em;line-height:1.05}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2);letter-spacing:-.016em}
@media (max-width:833px){.stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.pillar{background:var(--tile);border-radius:28px;padding:40px 32px}
.mist .pillar{background:var(--canvas)}
.dark .pillar{background:#1d1d1f}
.pillar .icon{width:40px;height:40px;margin-bottom:24px;color:var(--ink)}
.pillar h3{font-size:24px;line-height:1.17;font-weight:600;letter-spacing:.009em;margin-bottom:12px}
.pillar p{font-size:17px;color:var(--ink-2)}
@media (max-width:833px){.pillars{grid-template-columns:1fr}}

/* ---------- project cards ---------- */
.filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:0 auto 40px}
.chip{border:0;background:var(--mist);color:var(--ink);font:inherit;font-size:14px;padding:8px 18px;border-radius:980px;cursor:pointer;transition:background .2s,color .2s;letter-spacing:-.016em}
.mist .chip{background:var(--canvas)}
.chip[aria-pressed=true]{background:var(--ink);color:var(--canvas)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:var(--tile);border-radius:22px;overflow:hidden;color:var(--ink);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.mist .card{background:var(--canvas)}
.card:hover{text-decoration:none;transform:translateY(-4px) scale(1.01);box-shadow:0 18px 40px -18px rgba(0,0,0,.25)}
.card img{aspect-ratio:16/10;object-fit:cover;object-position:top left;width:100%;background:#0b0b0d}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.card .kicker{font-size:12px;color:var(--ink-3);letter-spacing:-.01em;margin-bottom:6px}
.card h3{font-size:21px;line-height:1.19;font-weight:600;letter-spacing:.011em}
.card p{font-size:14px;line-height:1.43;color:var(--ink-2);margin-top:8px;letter-spacing:-.016em}
.card .foot{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:baseline;font-size:14px}
.card .foot .v{color:var(--ink);font-weight:600}
.card .foot .more{color:var(--link)}
.card[hidden]{display:none}
@media (max-width:1068px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

/* ---------- tags ---------- */
.tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.tag{font-size:14px;padding:6px 14px;border-radius:980px;border:1px solid var(--hair);color:var(--ink);letter-spacing:-.016em}
.tags.left{justify-content:flex-start}

/* ---------- case study ---------- */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.fact{padding:28px 20px 28px 0}
.fact dt{font-size:12px;color:var(--ink-3);letter-spacing:-.01em;margin-bottom:6px}
.fact dd{margin:0;font-size:19px;font-weight:600;letter-spacing:.012em;line-height:1.26}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px)}
.story h2{font-size:28px;line-height:1.14;font-weight:600;letter-spacing:.007em;margin-bottom:16px}
.story p{font-size:19px;line-height:1.42;color:var(--ink-2);letter-spacing:.012em}
@media (max-width:833px){.story{grid-template-columns:1fr}}
.spec{width:100%;border-collapse:collapse}
.spec th,.spec td{text-align:left;padding:18px 0;border-bottom:1px solid var(--hair);vertical-align:top;font-size:17px}
.spec th{width:34%;font-weight:600;padding-right:24px;text-transform:capitalize}
.spec td{color:var(--ink-2)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pager a{display:block;background:var(--mist);border-radius:22px;padding:28px;color:var(--ink)}
.pager a:hover{text-decoration:none;background:color-mix(in srgb,var(--mist) 80%,var(--hair))}
.pager small{display:block;font-size:12px;color:var(--ink-3);margin-bottom:6px}
.pager b{font-size:19px;font-weight:600;letter-spacing:.012em}
.pager .next{text-align:right}
@media (max-width:640px){.pager{grid-template-columns:1fr}.pager .next{text-align:left}}
.note{font-size:14px;color:var(--ink-2);background:var(--mist);border-radius:14px;padding:14px 18px;display:inline-block}

/* ---------- prose pages ---------- */
.rows{display:grid;gap:0}
.row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);padding:48px 0;border-top:1px solid var(--hair)}
.row:last-child{border-bottom:1px solid var(--hair)}
.row h3{font-size:28px;line-height:1.14;font-weight:600;letter-spacing:.007em}
.row p{font-size:19px;line-height:1.42;color:var(--ink-2)}
.row ul{margin:16px 0 0;padding:0;list-style:none}
.row li{padding:10px 0;border-top:1px solid var(--hair);font-size:17px;color:var(--ink-2)}
@media (max-width:833px){.row{grid-template-columns:1fr}}

/* ---------- forms ---------- */
.form{max-width:680px;margin:0 auto;display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:600;letter-spacing:-.016em}
.field .hint{font-size:12px;color:var(--ink-3)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:17px;color:var(--ink);background:var(--canvas);border:1px solid var(--hair);border-radius:12px;padding:14px 16px;transition:border-color .2s,box-shadow .2s;letter-spacing:-.022em}
.field textarea{min-height:160px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px color-mix(in srgb,var(--blue) 22%,transparent)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.two{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--blue)}
.form-msg{font-size:14px;min-height:20px}
.form-msg.err{color:#e30000}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.panel{background:var(--canvas);border-radius:28px;padding:40px}
.slider{margin-bottom:28px}
.slider .top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px}
.slider .top b{font-weight:600}
.slider input[type=range]{width:100%;accent-color:var(--blue)}
.result{padding:22px 0;border-bottom:1px solid var(--hair)}
.result:first-child{padding-top:0}
.result span{display:block;font-size:14px;color:var(--ink-2)}
.result b{display:block;font-size:clamp(32px,4vw,48px);font-weight:700;letter-spacing:-.01em;line-height:1.1;margin-top:4px}
@media (max-width:833px){.calc{grid-template-columns:1fr}.panel{padding:28px}}

/* ---------- footer ---------- */
.footer{background:var(--mist);color:var(--ink-2);font-size:12px;line-height:1.33;letter-spacing:-.01em;padding:40px 0 28px}
.mist + .footer, .footer.top-line{border-top:1px solid var(--hair)}
.footer a{color:var(--ink-2)}
.footer a:hover{color:var(--ink)}
.f-note{padding-bottom:18px;border-bottom:1px solid var(--hair);margin-bottom:20px}
.f-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-bottom:28px}
.f-cols h4{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:10px}
.f-cols ul{list-style:none;margin:0;padding:0}
.f-cols li{margin-bottom:9px}
.f-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--hair)}
@media (max-width:833px){.f-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- motion ---------- */
.js .reveal{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .stage img{transition:none}
  .card,.tile .tile-img{transition:none}
}
.has-lnav .gnav{position:relative}
@media (max-width:640px){
  .eyebrow{font-size:17px}
  .tile{min-height:0;padding-top:44px}
  .tile .tile-img{margin-top:36px}
  .hero .sub{font-size:19px}
}
[hidden]{display:none !important}
.form .note{display:block}
@media print{
  .gnav,.lnav,.footer,.ctas,.btn,.skip,.filters{display:none !important}
  .section{padding:24px 0}
  .mist,.panel,.pillar{background:#fff !important}
  .js .reveal{opacity:1;transform:none}
}
.row summary::-webkit-details-marker{display:none}.row summary::after{content:"+";float:right;font-weight:400;color:var(--ink-3)}details[open].row summary::after{content:"\2212"}
.section:not(.mist):not(.dark) .pillar{background:var(--mist)}
