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.24s}.cairn-header--landing.is-scrolled{background:var(--cairn-paper)}@supports (color:color-mix(in lab, red, red)){.cairn-header--landing.is-scrolled{background:color-mix(in oklab, var(--cairn-paper) 82%, transparent)}}.cairn-header--landing.is-scrolled{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--cairn-border)}@media (prefers-reduced-motion:reduce){.cairn-header--landing{transition:none}}.cairn-landing-nav{align-items:center;gap:.25rem;display:flex}.cairn-landing-nav__link{min-height:var(--cairn-target);font-size:var(--cairn-text-sm);border-radius:999px;align-items:center;padding:.5rem .875rem;font-weight:550;text-decoration:none;transition:background-color .12s,color .12s;display:inline-flex}.cairn-landing .cairn-landing-nav__link{color:var(--cairn-ink-muted)}.cairn-landing .cairn-landing-nav__link:hover{color:var(--cairn-ink);background:var(--cairn-surface-raised)}@supports (color:color-mix(in lab, red, red)){.cairn-landing .cairn-landing-nav__link:hover{background:color-mix(in oklab, var(--cairn-surface-raised) 72%, transparent)}}.cairn-landing-nav__cta{min-height:var(--cairn-target);border:1px solid var(--cairn-accent);border-radius:999px;align-items:center;padding:.5rem 1.125rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.cairn-landing-nav__cta{border:1px solid color-mix(in oklab, var(--cairn-accent) 55%, transparent)}}.cairn-landing-nav__cta{font-size:var(--cairn-text-sm);font-weight:600;text-decoration:none;transition:background-color .12s,border-color .12s}.cairn-landing .cairn-landing-nav__cta{color:var(--cairn-accent)}.cairn-landing .cairn-landing-nav__cta:hover{background:var(--cairn-accent-soft);border-color:var(--cairn-accent);color:var(--cairn-accent-hover)}@media (max-width:40rem){.cairn-landing-nav__link{display:none}}@media (prefers-reduced-motion:reduce){.cairn-landing-nav__link,.cairn-landing-nav__cta{transition:none}}.cairn-hero{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);min-height:calc(100dvh - 12rem);padding-block:clamp(2.5rem,6vw,5rem) clamp(1.5rem,3vw,2.5rem);display:grid}@media (max-width:62rem){.cairn-hero{grid-template-columns:1fr;gap:2.5rem;min-height:auto}}.cairn-eyebrow{background:var(--cairn-surface);border:1px solid var(--cairn-border);color:var(--cairn-ink-muted);font-size:var(--cairn-text-xs);box-shadow:var(--cairn-shadow-sm);border-radius:999px;align-items:center;gap:.5rem;padding:.3125rem .75rem;font-weight:550;display:inline-flex}.cairn-eyebrow:before{content:"";background:var(--cairn-good);border-radius:999px;width:.4375rem;height:.4375rem}.cairn-display{font-family:var(--landing-display);letter-spacing:-.022em;text-wrap:balance;margin:1.375rem 0 0;font-size:clamp(2.5rem,1.35rem + 4.2vw,4.25rem);font-weight:600;line-height:1.04}.cairn-display em{color:var(--cairn-accent-ink);font-style:italic}@media (prefers-color-scheme:dark){.cairn-display em{color:var(--cairn-accent)}}.cairn-hero__lede{color:var(--cairn-ink-muted);max-width:34rem;margin:1.25rem 0 0;font-size:clamp(1.0625rem,1rem + .3vw,1.1875rem);line-height:1.6}.cairn-hero__card{background:var(--cairn-surface);margin-top:2rem}@supports (color:color-mix(in lab, red, red)){.cairn-hero__card{background:color-mix(in oklab, var(--cairn-surface) 88%, transparent)}}.cairn-hero__card{border:1px solid var(--cairn-border);border-radius:var(--cairn-radius-lg);box-shadow:var(--cairn-shadow-lg);max-width:30rem;padding:1.5rem}.cairn-hero__card-title{font-size:var(--cairn-text-md);margin:0 0 1rem;font-weight:650}.cairn-hero__note{font-size:var(--cairn-text-xs);color:var(--cairn-ink-subtle);max-width:30rem;margin:1.25rem 0 0}.cairn-scroll-cue{color:var(--cairn-ink-subtle);font-size:var(--cairn-text-xs);letter-spacing:.02em;flex-direction:column;align-items:center;gap:.75rem;margin:0;padding-block:.5rem clamp(1.5rem,4vw,3rem);display:flex}.cairn-scroll-cue__line{background:linear-gradient(var(--cairn-accent), transparent);transform-origin:top;width:1px;height:2.75rem;animation:2.6s ease-in-out infinite cairn-cue-drop}@keyframes cairn-cue-drop{0%,to{opacity:.35;transform:scaleY(.3)}50%{opacity:1;transform:scaleY(1)}}@media (max-width:62rem){.cairn-scroll-cue{display:none}}@media (min-width:62rem) and (max-height:60rem){.cairn-hero{min-height:0;padding-block:1.5rem .25rem}.cairn-display{margin-top:1rem;font-size:clamp(2.25rem,1.1rem + 3.6vw,3.55rem)}.cairn-hero__card{margin-top:1.125rem;padding:1.125rem 1.5rem}.cairn-hero__lede{margin-top:.875rem}.cairn-hero__note{margin-top:.75rem}.cairn-scroll-cue{padding-block:0 1.75rem}.cairn-scroll-cue__line{height:2.25rem}}.cairn-art{place-items:center;padding-bottom:4rem;display:grid;position:relative}.cairn-art>.cairn-art__stones,.cairn-art>.cairn-art__canvas{grid-area:1/1}.cairn-art__stones{filter:drop-shadow(0 18px 34px #22201d29);width:min(100%,21rem);height:auto}.cairn-art__canvas{aspect-ratio:16/15;opacity:0;width:min(100%,21rem);transition:opacity .2s}.cairn-landing .cairn-art__stones,.cairn-landing .cairn-art__canvas{width:min(100%,26rem)}@media (max-width:62rem){.cairn-landing .cairn-art__stones,.cairn-landing .cairn-art__canvas{width:min(80vw,21rem)}}.cairn-art__canvas--active{opacity:1}.cairn-art__canvas canvas{width:100%;height:100%;display:block}@media (prefers-color-scheme:dark){.cairn-art__stones{filter:drop-shadow(0 18px 34px #00000080)}}.cairn-art__proof{background:var(--cairn-surface-raised);border:1px solid var(--cairn-border);border-radius:var(--cairn-radius);width:min(19.5rem,94%);box-shadow:var(--cairn-shadow-lg);font-size:var(--cairn-text-xs);padding:.875rem 1rem;position:absolute;bottom:0;right:-1rem}@media (max-width:62rem){.cairn-art{min-height:auto;padding-bottom:5.5rem}.cairn-art__proof{bottom:0;left:0;right:auto}}.cairn-art__proof-label{font-size:var(--cairn-text-xs);letter-spacing:.04em;text-transform:uppercase;color:var(--cairn-accent-ink);margin-bottom:.375rem;font-weight:650;display:block}@media (prefers-color-scheme:dark){.cairn-art__proof-label{color:var(--cairn-accent)}}.cairn-art__proof-quote{color:var(--cairn-ink);margin:0;font-style:italic}.cairn-art__proof-source{color:var(--cairn-ink-subtle);font-size:var(--cairn-text-xs);margin:.5rem 0 0}.cairn-landing-section{border-top:1px solid var(--cairn-border);padding-block:clamp(3.5rem,8vw,6.5rem)}.cairn-landing-section__title{font-family:var(--landing-display);letter-spacing:-.015em;text-wrap:balance;margin:0 0 .75rem;font-size:clamp(1.75rem,1.25rem + 1.8vw,2.5rem);font-weight:600;line-height:1.15}.cairn-landing-section__lede{color:var(--cairn-ink-muted);max-width:46rem;font-size:var(--cairn-text-md);margin:0 0 2.25rem}@media (min-width:62rem){.cairn-landing-section--split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start;gap:clamp(2.5rem,6vw,5rem);display:grid}.cairn-landing-section--split .cairn-landing-section__intro{position:sticky;top:6.5rem}.cairn-landing-section--split .cairn-landing-section__lede{margin-bottom:0}}.cairn-example-tag{border:1px solid var(--cairn-border);color:var(--cairn-ink-subtle);font-size:var(--cairn-text-xs);border-radius:999px;margin-bottom:.5rem;padding:.125rem .5rem;font-weight:550;display:inline-block}.cairn-trail{gap:clamp(1.75rem,4vw,2.75rem);max-width:46rem;margin:0;padding:0;list-style:none;display:grid}.cairn-trail__step{grid-template-columns:3rem minmax(0,1fr);align-items:start;gap:1.25rem;display:grid;position:relative}.cairn-trail__step:before{content:"";background:linear-gradient(var(--cairn-border-strong), var(--cairn-border) 75%, transparent);width:1px;position:absolute;top:3.375rem;bottom:calc(-1*clamp(1.75rem,4vw,2.75rem));left:1.5rem}.cairn-trail__step:last-child:before{display:none}.cairn-trail__marker{background:var(--cairn-accent-soft);border:1px solid var(--cairn-accent);border-radius:999px;place-items:center;width:3rem;height:3rem;display:grid}@supports (color:color-mix(in lab, red, red)){.cairn-trail__marker{border:1px solid color-mix(in oklab, var(--cairn-accent) 40%, transparent)}}.cairn-trail__marker{color:var(--cairn-accent);font-family:var(--landing-display);font-weight:600;font-size:var(--cairn-text-md)}.cairn-trail__title{font-family:var(--cairn-font-sans);font-size:var(--cairn-text-md);letter-spacing:0;margin:.5rem 0 .375rem;font-weight:650}.cairn-trail__body{color:var(--cairn-ink-muted);font-size:var(--cairn-text-sm);max-width:52ch;margin:0}.cairn-trail--pair{grid-template-columns:repeat(auto-fit,minmax(min(20rem,100%),1fr));gap:2rem;max-width:none}.cairn-trail--pair .cairn-trail__step:before{display:none}.cairn-proof{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:clamp(1.5rem,4vw,3rem);display:grid}@media (max-width:58rem){.cairn-proof{grid-template-columns:1fr}}.cairn-proof__demo{background:var(--cairn-surface);border:1px solid var(--cairn-border);border-radius:var(--cairn-radius-lg);box-shadow:var(--cairn-shadow);padding:clamp(1.375rem,3vw,2rem)}.cairn-proof__question{font-family:var(--landing-display);font-style:italic;font-weight:500;font-size:var(--cairn-text-lg);margin:0 0 .875rem;line-height:1.3}.cairn-proof__answer{font-size:var(--cairn-text-md);margin:0 0 1rem;line-height:1.6}.cairn-proof__cite{font-size:var(--cairn-text-xs);vertical-align:super;color:var(--cairn-accent-ink);cursor:help;font-weight:700}@media (prefers-color-scheme:dark){.cairn-proof__cite{color:var(--cairn-accent)}}.cairn-proof__evidence{background:var(--cairn-surface-sunken);border-radius:var(--cairn-radius);font-size:var(--cairn-text-xs);border:1px solid #0000;padding:.875rem 1rem;transition:background-color .2s,border-color .2s}.cairn-proof__demo:has(.cairn-proof__cite:hover) .cairn-proof__evidence{background:var(--cairn-accent-soft);border-color:var(--cairn-accent)}@supports (color:color-mix(in lab, red, red)){.cairn-proof__demo:has(.cairn-proof__cite:hover) .cairn-proof__evidence{border-color:color-mix(in oklab, var(--cairn-accent) 45%, transparent)}}@media (prefers-reduced-motion:reduce){.cairn-proof__evidence{transition:none}}.cairn-proof__evidence p{color:var(--cairn-ink-muted);margin:.375rem 0 0;font-style:italic}.cairn-pillars{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem);margin:0;padding:0;list-style:none;display:grid}.cairn-pillars>li{border-left:1px solid var(--cairn-border);padding-left:clamp(1rem,2vw,1.5rem)}@media (max-width:58rem){.cairn-pillars{grid-template-columns:1fr;gap:1.75rem}}.cairn-pillar__title{font-family:var(--cairn-font-sans);font-weight:650;font-size:var(--cairn-text-md);letter-spacing:0;margin:0 0 .5rem}.cairn-pillar__body{color:var(--cairn-ink-muted);font-size:var(--cairn-text-sm);margin:0}.cairn-close{border-top:1px solid var(--cairn-border);text-align:center;padding-block:clamp(4.5rem,11vw,8.5rem);position:relative}.cairn-close:before{content:"";z-index:-1;background:radial-gradient(55% 70% at 50% 100%, var(--cairn-accent), transparent 72%);height:26rem;position:absolute;inset:auto 0 0}@supports (color:color-mix(in lab, red, red)){.cairn-close:before{background:radial-gradient(55% 70% at 50% 100%, color-mix(in oklab, var(--cairn-accent) 12%, transparent), transparent 72%)}}.cairn-close:before{pointer-events:none}.cairn-close__line{font-family:var(--landing-display);letter-spacing:-.02em;text-wrap:balance;margin:0;font-size:clamp(2rem,1.1rem + 3.6vw,3.5rem);font-weight:600;line-height:1.1}.cairn-close__line em{color:var(--cairn-accent);font-style:italic}.cairn-close__sub{color:var(--cairn-ink-muted);font-size:var(--cairn-text-md);max-width:34rem;margin:1.25rem auto 2.25rem}.cairn-close__cta{min-height:var(--cairn-target);background:var(--cairn-accent);border-radius:999px;justify-content:center;align-items:center;padding:.75rem 1.875rem;font-weight:650;text-decoration:none;transition:background-color .16s,transform .16s;display:inline-flex}.cairn-landing .cairn-close__cta{color:var(--cairn-paper)}.cairn-landing .cairn-close__cta:hover{background:var(--cairn-accent-hover);color:var(--cairn-paper);transform:translateY(-1px)}@media (prefers-reduced-motion:reduce){.cairn-close__cta{transition:none}}.cairn-landing-footer{border-top:1px solid var(--cairn-border);color:var(--cairn-ink-subtle);font-size:var(--cairn-text-xs);flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-block:1.75rem 2.5rem;display:flex}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}