/* Brand-derived ambient patterns. Color edits belong in theme.css. */
.hero,.intro,.approach,footer{position:relative;isolation:isolate}
.chapter-inner{isolation:isolate}
.ambient{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:clip;contain:paint;user-select:none;--drift-x:0px;--drift-y:0px;--counter-x:0px;--counter-y:0px}
.ambient-shape{position:absolute;display:block;will-change:transform}
.ambient-cycle{width:650px;height:650px;right:-210px;top:-80px;background:var(--signal);mask:url(assets/pattern-cycle.svg) center/contain no-repeat;-webkit-mask:url(assets/pattern-cycle.svg) center/contain no-repeat;opacity:.46;transform:translate3d(var(--drift-x),var(--drift-y),0)}
.ambient-cells{width:380px;height:340px;left:-165px;bottom:-95px;background:var(--ink);mask:url(assets/pattern-cells.svg) 0 0/70px 70px repeat;-webkit-mask:url(assets/pattern-cells.svg) 0 0/70px 70px repeat;opacity:.065;transform:translate3d(var(--counter-x),var(--counter-y),0)}
.ambient-lines{width:300px;height:350px;left:37%;top:-170px;background:repeating-linear-gradient(90deg,var(--signal-deep) 0,var(--signal-deep) 1px,transparent 1px,transparent 15px);mask-image:linear-gradient(0deg,transparent,var(--ink) 45%);-webkit-mask-image:linear-gradient(0deg,transparent,var(--ink) 45%);opacity:.12;transform:translate3d(var(--counter-x),var(--drift-y),0)}
.hero>.ambient{inset:0 0 auto;height:480px}.hero .ambient-cycle{width:640px;height:640px;top:-285px;right:-185px;opacity:.32}.hero .ambient-cells{display:none}.hero .ambient-lines{left:55%;top:-245px;opacity:.1}
.intro>.ambient,.approach>.ambient{inset:-20px -64px}.intro .ambient-cycle{width:500px;height:500px;right:-230px;top:20px;opacity:.38}.intro .ambient-cells{left:-160px;bottom:-165px}.intro .ambient-lines{display:none}
.chapter-inner>.ambient{inset:-25px -64px}.chapter-copy{position:relative;z-index:1}.chapter-inner>.ambient .ambient-cycle{right:-130px;top:-175px;opacity:.4}.chapter-inner>.ambient .ambient-cells{left:-200px;bottom:-100px;opacity:.055}.chapter-inner>.ambient .ambient-lines{left:38%;top:auto;bottom:-180px;opacity:.09}
.social-chapter .ambient-cycle{right:auto;left:-385px;top:10px;width:670px;height:670px;opacity:.3}.social-chapter .ambient-cells{left:auto;right:-90px;bottom:-40px}.social-chapter .ambient-lines{left:52%;top:-190px;bottom:auto}
.dark .ambient-cycle{background:var(--signal);opacity:.21}.dark .ambient-cells{background:var(--on-dark);opacity:.075}.dark .ambient-lines{background:repeating-linear-gradient(90deg,var(--signal) 0,var(--signal) 1px,transparent 1px,transparent 15px);opacity:.11}
.accounts-chapter .ambient-cycle{right:-300px;top:25px}.accounts-chapter .ambient-cells{left:-160px;bottom:-140px}.software-chapter .ambient-cycle{right:auto;left:-420px;top:-80px;width:730px;height:730px;opacity:.4}.software-chapter .ambient-cells{left:auto;right:-90px;bottom:-115px}.ai-chapter .ambient-cycle{right:-130px;top:-185px}.ai-chapter .ambient-lines{left:20%;bottom:-175px}
.approach .ambient-cycle{width:550px;height:550px;right:-270px;top:-90px;opacity:.36}.approach .ambient-cells{display:none}.approach .ambient-lines{left:-110px;top:auto;bottom:-195px}
footer .ambient-cycle{background:var(--on-signal);opacity:.15;right:-210px;top:-145px;width:750px;height:750px}footer .ambient-cells{background:var(--on-signal);opacity:.07;left:-140px;bottom:-170px}footer .ambient-lines{display:none}
@media(min-width:1600px){.chapter-inner>.ambient{inset:-25px -100px}}
@media(max-width:1150px){.chapter-inner>.ambient{inset:-20px -44px}.intro>.ambient,.approach>.ambient{inset:-20px -44px}}
@media(max-width:800px){.chapter-inner>.ambient{inset:-18px -32px}.intro>.ambient,.approach>.ambient{inset:-20px -32px}.ambient-cycle{width:500px;height:500px}.chapter-inner>.ambient .ambient-cycle{right:-220px;top:-185px;opacity:.32}.social-chapter .ambient-cycle,.software-chapter .ambient-cycle{left:-460px;right:auto;top:80px}.ambient-lines{display:none}.hero .ambient-cycle{right:-240px;top:-170px;width:540px;height:540px;opacity:.28}.ambient-cells{opacity:.045}footer .ambient-cycle{right:-350px;top:-130px;opacity:.13}}
@media(max-width:540px){.chapter-inner>.ambient{inset:-16px -20px}.intro>.ambient,.approach>.ambient{inset:-10px -20px}.hero>.ambient{height:310px}.hero .ambient-cycle{right:-275px;top:-100px;width:480px;height:480px;opacity:.3}.chapter-inner>.ambient .ambient-cycle{width:480px;height:480px;top:-90px;right:-300px}.social-chapter .ambient-cycle,.software-chapter .ambient-cycle{left:-350px;right:auto;top:70px}.chapter-inner>.ambient .ambient-cells{background-size:55px 55px;left:-240px;bottom:-90px}.social-chapter .ambient-cells,.software-chapter .ambient-cells{left:auto;right:-250px}.intro .ambient-cycle,.approach .ambient-cycle{right:-345px;top:-110px}.ambient-cells{opacity:.04}footer .ambient-cycle{right:-300px;top:5px;width:520px;height:520px;opacity:.13}}
@media(prefers-reduced-motion:reduce){.ambient-shape{transform:none!important;will-change:auto}}
@media print{.ambient{display:none}}