/* STICKLEBRICK — Brand Style v1.0 · refreshed site stylesheet
   IBM Plex Sans (display) · Inter (body) · IBM Plex Mono (labels) · IBM Plex Serif italic (accent) */
:root{
  --brand-blue:#1350A9;--brand-blue-dark:#0E3F87;--brand-blue-tint:#E7EEF9;
  --ink:#0A1F3D;--slate:#5A6573;--mortar:#E4E7EC;--brick-white:#FAFAFA;--white:#fff;
  --success:#1F7A4D;--warning:#B8860B;
  --font-display:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono','SF Mono',Menlo,Consolas,monospace;
  --font-serif:'IBM Plex Serif',Georgia,serif;
  --container:1184px;--container-narrow:880px;
  --gutter:clamp(1.25rem,4vw,2rem);--section-y:clamp(3.5rem,8vw,7rem);
  --r-sm:4px;--r-md:6px;--r-lg:8px;--ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
img,svg,picture{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
body{font-family:var(--font-body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--brick-white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--brand-blue);color:#fff}
:focus-visible{outline:2px solid var(--brand-blue);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:var(--r-md);z-index:100}
.skip:focus{left:8px}
p{margin:0;line-height:1.6}
.display-xl,.display-l,h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:700;letter-spacing:-.015em}
.display-xl{font-size:clamp(2.25rem,5.2vw,4.25rem);line-height:1.06;letter-spacing:-.02em}
.display-l{font-size:clamp(1.85rem,3.8vw,3.25rem);line-height:1.1}
h3{font-weight:500;font-size:1.375rem;line-height:1.3}
h4,h3.h4{font-weight:600;font-size:1.125rem;line-height:1.35}
em,.editorial{font-family:var(--font-serif);font-style:italic;font-weight:400}
.accent{color:var(--brand-blue)}
.lede{font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.55}
.slate{color:var(--slate)}
.mono{font-family:var(--font-mono);font-weight:500;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--slate);line-height:1.5}
.num{font-family:var(--font-mono);font-weight:500;font-size:13px;color:var(--brand-blue)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--gutter)}
.narrow{max-width:var(--container-narrow)}
.section{padding-block:var(--section-y)}
.bg-white{background:var(--white)}.bg-brick{background:var(--brick-white)}
.bg-ink{background:var(--ink);color:#DEE2EB}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff}
.bg-ink .slate{color:#9AA5BB}.bg-ink .num,.bg-ink .accent{color:#8AA5E5}.bg-ink .mono{color:#9AA5BB}
.hair{height:1px;background:var(--mortar);border:0;margin:0}
.head{display:grid;gap:.75rem;margin-bottom:clamp(2rem,5vw,3.5rem);max-width:760px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,250,250,.88);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--mortar)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.logo{display:inline-flex;align-items:center;font-family:var(--font-display);font-weight:600;font-size:1.0625rem;letter-spacing:-.012em;line-height:1}
.logo img{width:26px;height:26px;margin-right:10px}
.nav-links{display:flex;gap:1.75rem;align-items:center}
.nav-links a:not(.btn-mono){font-size:14px;font-weight:500;position:relative;padding:.25rem 0}
.nav-links a:not(.btn-mono):hover,.nav-links a[aria-current]{color:var(--brand-blue)}
.nav-links a[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--brand-blue)}
.btn-mono{font-family:var(--font-mono);font-weight:500;font-size:13px;letter-spacing:.04em;text-transform:uppercase;display:inline-flex;gap:.5rem}
.btn-mono:hover{color:var(--brand-blue)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;margin-right:-10px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s var(--ease),opacity .25s}
@media(max-width:860px){
 .nav-toggle{display:inline-flex}
 .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:0 var(--gutter);background:var(--brick-white);border-bottom:1px solid var(--mortar);max-height:0;overflow:hidden;visibility:hidden;transition:max-height .3s var(--ease)}
 .nav.open .nav-links{max-height:80vh;padding-bottom:1.25rem;visibility:visible}
 .nav.open .nav-links a{display:flex;padding:.9rem 0;border-bottom:1px solid var(--mortar);font-size:16px}
 .nav.open .nav-links a:last-child{border-bottom:0;margin-top:.5rem}
 .nav-links a[aria-current]::after{display:none}
 .nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
 .nav.open .nav-toggle span:nth-child(2){opacity:0}
 .nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-weight:600;font-size:16px;border-radius:var(--r-md);height:48px;padding:0 20px;transition:background .18s var(--ease),border-color .18s var(--ease)}
.btn-primary{background:var(--brand-blue);color:#fff}.btn-primary:hover{background:var(--brand-blue-dark)}
.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--mortar)}.btn-secondary:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:var(--brand-blue-tint)}
.btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-line:hover{border-color:#fff}
.btn-row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}
@media(max-width:480px){.btn-row .btn{width:100%}}
/* hero: headline above, image below — responsive art direction */
.hero{padding-top:clamp(2.5rem,6vw,5rem)}
.hero-copy{display:grid;gap:1.25rem;max-width:880px}
.hero-copy .lede{max-width:62ch}
.visual{margin:clamp(2rem,4vw,3rem) 0 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--mortar);background:var(--brand-blue-tint)}
.visual img{width:100%;height:auto}
.visual.band{margin:0 0 clamp(2rem,4vw,3rem)}
/* grids */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.two.center{align-items:center}
@media(max-width:880px){.two{grid-template-columns:1fr}}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--mortar);border:1px solid var(--mortar);border-radius:var(--r-lg);overflow:hidden}
.cards.five{grid-template-columns:repeat(6,1fr)}
.cards.five .card{grid-column:span 2}.cards.five .card:nth-child(n+4){grid-column:span 3}
.card{background:#fff;padding:1.75rem}
.card .num{display:block;margin-bottom:1rem}
.card h4{margin-bottom:.6rem}.card p{color:var(--slate);font-size:.9375rem}
.card .foot{margin-top:1.1rem;padding-top:.9rem;border-top:1px solid var(--mortar)}
@media(max-width:880px){.cards,.cards.five{grid-template-columns:1fr 1fr}.cards.five .card,.cards.five .card:nth-child(n+4){grid-column:auto}}
@media(max-width:560px){.cards,.cards.five{grid-template-columns:1fr}}
.rows{border-top:1px solid var(--mortar)}
.row{display:grid;grid-template-columns:minmax(110px,170px) 1fr;gap:2rem;padding:1.75rem 0;border-bottom:1px solid var(--mortar)}
.row h3{margin-bottom:.6rem}.row p{color:var(--slate);max-width:62ch}
@media(max-width:720px){.row{grid-template-columns:1fr;gap:.5rem;padding:1.4rem 0}}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{border-top:2px solid var(--brand-blue);padding-top:1rem}
.steps h4{margin:.4rem 0 .5rem}.steps p{color:var(--slate);font-size:.9375rem}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}@media(max-width:520px){.steps{grid-template-columns:1fr}}
/* stats */
.stat-row{display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding:2rem 0;border-bottom:1px solid rgba(255,255,255,.14)}
.stat-row:first-child{border-top:1px solid rgba(255,255,255,.14)}
.stat{font-family:var(--font-display);font-weight:700;font-size:clamp(3.25rem,7vw,5.25rem);line-height:1;letter-spacing:-.025em;color:#fff;margin-top:.5rem}
.stat small{font-size:.4em;color:#9AA5BB;margin-left:4px}
@media(max-width:720px){.stat-row{grid-template-columns:1fr;gap:.75rem}}
/* score card */
.score{border:1px solid var(--mortar);background:#fff;border-radius:var(--r-lg);padding:2rem}
.score .tot{font-family:var(--font-display);font-weight:700;font-size:2.75rem;letter-spacing:-.02em}
.score .tot small{font-size:.4em;font-weight:500;color:var(--slate)}
.bar{display:grid;grid-template-columns:minmax(110px,150px) 1fr 32px;gap:1rem;align-items:center;padding:.6rem 0;border-top:1px solid var(--mortar);font-size:14px;font-weight:500}
.bar:last-child{border-bottom:1px solid var(--mortar)}
.bar i{display:block;height:6px;background:var(--mortar);border-radius:999px;overflow:hidden}.bar i b{display:block;height:100%;background:var(--brand-blue);border-radius:999px}
.bar span:last-child{font-family:var(--font-mono);font-size:13px;color:var(--slate);text-align:right}
/* quote / faq / chips */
.quote{border-left:3px solid var(--brand-blue);padding:.25rem 0 .25rem 1.25rem;font-family:var(--font-serif);font-style:italic;font-size:clamp(1.4rem,2.5vw,1.9rem);line-height:1.3;margin:1.75rem 0;max-width:30ch}
.chip{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:var(--brand-blue-tint);color:var(--brand-blue);font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:500}
.faq{border-top:1px solid var(--mortar)}
.faq details{border-bottom:1px solid var(--mortar);padding:1.15rem 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:600;font-size:1.0625rem;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--brand-blue)}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:.75rem;color:var(--slate);max-width:64ch}
.list{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}
.list li{display:flex;gap:.75rem;color:var(--slate)}.list .num{flex:0 0 24px;margin-top:.1rem}
.diagram{background:#fff;border:1px solid var(--mortar);border-radius:var(--r-lg);padding:1.75rem;font-family:var(--font-mono);font-size:13px;color:var(--slate)}
.diagram .r{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px dashed var(--mortar)}
.diagram .r:last-child{border:0}.ok{color:var(--success)}
/* forms */
.form{display:grid;gap:1rem;background:#fff;border:1px solid var(--mortar);border-radius:var(--r-lg);padding:clamp(1.25rem,3vw,2rem)}
.field{display:grid;gap:.4rem}.field label{font-size:13px;font-weight:500}
.field input,.field textarea,.field select{font:inherit;font-size:16px;height:46px;padding:0 12px;background:#fff;border:1px solid var(--mortar);border-radius:var(--r-md);color:var(--ink)}
.field textarea{height:auto;padding:12px;min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 1px var(--brand-blue)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:520px){.pair{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px}
/* footer */
.footer{background:#fff;border-top:1px solid var(--mortar);padding-block:clamp(3rem,6vw,4.5rem) 1.5rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:2.5rem}
.footer .fh{margin:0 0 1.1rem;font-family:var(--font-mono);font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate)}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.7rem;font-size:14px}
.footer ul a:hover{color:var(--brand-blue)}
.fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem 1.5rem;padding-top:1.5rem;border-top:1px solid var(--mortar);font-family:var(--font-mono);font-size:12px;color:var(--slate)}
@media(max-width:720px){.fgrid{grid-template-columns:1fr 1fr;gap:2rem}.fgrid>div:first-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.steps.s5{grid-template-columns:repeat(5,1fr)}@media(max-width:1000px){.steps.s5{grid-template-columns:1fr 1fr}}@media(max-width:520px){.steps.s5{grid-template-columns:1fr}}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:.5rem .75rem}.checks label{display:flex;gap:.5rem;align-items:center;font-size:14px;font-weight:400}.checks input{width:18px;height:18px;accent-color:var(--brand-blue)}@media(max-width:520px){.checks{grid-template-columns:1fr}}
/* motion (enabled by motion.js only when reduced-motion is off) */
.js-motion .rv{opacity:0;transform:translateY(14px);transition:opacity .8s cubic-bezier(.2,.6,.3,1),transform .8s cubic-bezier(.2,.6,.3,1)}
.js-motion .rv.in{opacity:1;transform:none}
.bricks{position:absolute;right:clamp(1rem,4vw,4rem);bottom:1.5rem;width:0;height:0;pointer-events:none;transform:scale(var(--bs,1));transform-origin:bottom right;z-index:0}
.bricks i{position:absolute;display:block;will-change:transform;opacity:0;transform:translateX(calc(-340px - var(--i)*110px)) rotate(calc(-180deg - var(--i)*90deg));transition:transform 1.05s calc(var(--i)*.12s) cubic-bezier(.2,.85,.25,1.14),opacity .5s calc(var(--i)*.12s) ease-out}
.bricks.on i{opacity:1;transform:none;transition:transform .5s cubic-bezier(.2,.85,.3,1.45)}
.bricks.on i.bn{transform:translateY(-16px) rotate(-5deg) scale(1.06)}
main .hero>.container,main .bg-ink>.container{position:relative;z-index:1}
.ripples{position:fixed;inset:0;pointer-events:none;z-index:90;overflow:hidden}
.ripples span{position:absolute;border:1.5px solid rgba(19,80,169,.38);border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.28);transform:translate(-50%,-50%) scale(.15);animation:sb-ripple 850ms cubic-bezier(.2,.6,.35,1) forwards}
@keyframes sb-ripple{0%{transform:translate(-50%,-50%) scale(.15);opacity:.9}100%{transform:translate(-50%,-50%) scale(1);opacity:0}}
@media (max-width:720px){.bricks{transform:scale(calc(var(--bs,1)*.85));right:1rem;bottom:1rem}}
.ins-grid{grid-template-columns:repeat(3,1fr)}@media(max-width:900px){.ins-grid{grid-template-columns:1fr}}.ins-link{display:grid;gap:.6rem;color:inherit;text-decoration:none;height:100%}.ins-link:hover h3{color:var(--brand-blue)}.prose p{font-size:1.0625rem;line-height:1.7;color:var(--slate);max-width:62ch}.prose p+p{margin-top:1.1rem}.take{border:1px solid var(--mortar);border-left:3px solid var(--brand-blue);border-radius:var(--r-lg)}
main .hero>.bricks{z-index:2}
/* 3D heroes */
.visual{position:relative}
.v3d{position:absolute;inset:0;width:100%!important;height:100%!important;opacity:0;transition:opacity .7s ease}
.v3d.on{opacity:1}
.visual.has-3d{background:linear-gradient(180deg,#f4f7fb,#e3eaf4)!important;border-color:var(--mortar)!important}
.visual.has-3d picture{visibility:hidden}
.v3d-btn{position:absolute;right:12px;bottom:12px;font:500 11px/1 "IBM Plex Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:rgba(255,255,255,.85);border:1px solid var(--mortar);border-radius:999px;padding:8px 12px;cursor:pointer}
.v3d-btn:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px}
/* hero text over the 3D hero, assembled like the bricks */
.js-motion .assembling .bw{display:inline-block;opacity:0;transform:translate3d(var(--dx),-1.6em,0) rotate(var(--r));animation:sb-bw 1.3s cubic-bezier(.2,.85,.25,1.14) forwards;animation-delay:calc(var(--i)*110ms + 200ms)}
.js-motion .assembling .bt{opacity:0;transform:translateY(-14px);animation:sb-bt .8s cubic-bezier(.2,.85,.25,1.14) forwards;animation-delay:var(--d,600ms)}
@keyframes sb-bw{to{opacity:1;transform:none}}@keyframes sb-bt{to{opacity:1;transform:none}}
.hero h1 em .bw{font-style:inherit}
@media (min-width:960px){
 .hero.overlay>.container{display:grid;grid-template-areas:"s"}
 .hero.overlay .hero-copy,.hero.overlay .visual{grid-area:s}
 .hero.overlay .visual{margin:0;min-height:clamp(540px,46vw,640px)}
 .hero.overlay .visual picture,.hero.overlay .visual picture img{display:block;height:100%;width:100%;object-fit:cover;object-position:70% 50%}
 .hero.overlay .visual::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(244,247,251,.97) 0,rgba(244,247,251,.9) 36%,rgba(244,247,251,0) 60%)}
 .hero.overlay .v3d-btn{z-index:2}
 .hero.overlay .hero-copy{position:relative;z-index:3;align-self:center;max-width:min(620px,50%);padding:clamp(2rem,4vw,3.5rem);gap:1rem}
 .hero.overlay .hero-copy .display-xl{font-size:clamp(2.4rem,4vw,3.6rem)}
 .hero.overlay .hero-copy .display-l{font-size:clamp(2rem,3.2vw,2.8rem)}
 .hero.overlay .hero-copy .lede{font-size:1.0625rem}
}
/* headline rendered inside the 3D scene (desktop overlay heroes) */
.hero.text3d h1,.hero.text3d h1 *{color:transparent!important}
.hero.text3d h1 .bw{animation:none!important;opacity:1!important;transform:none!important}
.hero.overlay .visual::after{z-index:0!important}.hero.overlay .v3d{z-index:1}
.hero.await3d h1{visibility:hidden}.hero.await3d h1 .bw{animation-play-state:paused!important}

/* hide the static SVG fallback while the 3D scene loads, so the old illustration never flashes */
.gl .visual[data-scene]:not(.no3d) picture{visibility:hidden}
.gl .visual[data-scene]:not(.no3d):not([style*=background]){background:linear-gradient(180deg,#f4f7fb,#e3eaf4)}