:root{--bg:#fff;--card-bg:#fff;--accent:#000;--accent-secondary:#999;--accent-tertiary:#eee;--accent-soft:rgba(0,0,0,.08);--text:#000;--muted:#999;--border-subtle:#eee;--page-max:1240px;--page-padding:clamp(20px,5vw,80px);--section-gap:clamp(60px,8vw,120px);--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Helvetica Neue",Arial,sans-serif;--heading-xl:clamp(48px,6vw,76px);--heading-lg:clamp(32px,4vw,48px);--heading-md:clamp(24px,3vw,32px);--body-lg:18px;--body-md:16px;--radius-lg:24px;--radius-md:16px;--radius-sm:8px;--radius-pill:999px;--shadow-soft:0 18px 45px rgba(0,0,0,.05);--shadow-hover:0 24px 60px rgba(0,0,0,.08);--glass:hsla(0,0%,100%,.85)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--body-lg);line-height:1.6;background:var(--bg);background-image:none;background-attachment:fixed;color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}.container{width:100%;max-width:var(--page-max);margin:0 auto;padding:0 var(--page-padding)}.gradient-text{background:none;-webkit-background-clip:initial;background-clip:initial;color:#000}.btn{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--radius-pill);font-weight:500;font-size:15px;cursor:pointer;box-shadow:none;transition:none}.btn-primary{color:#fff;border:1px solid var(--accent)}.btn-primary,.btn-primary:hover{background:var(--accent);box-shadow:none}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:#fff;border-color:#000}.nav{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:20px 0;background:transparent;border-bottom:1px solid transparent;transition:all .3s ease}.nav.scrolled{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid hsla(0,0%,100%,.5);padding:15px 0}.nav-inner{justify-content:space-between}.nav-inner,.nav-links{display:flex;align-items:center}.nav-links{gap:20px}.nav-link{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);opacity:.8;transition:opacity .2s ease,color .2s ease}.nav-link:hover{opacity:1;color:#000}.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;letter-spacing:-.02em}.logo-icon{height:28px;width:auto;display:block}.logo-text-img{height:22px;width:auto;display:block;margin-top:2px;transition:filter .3s ease}.logo-text-img,.nav.scrolled .logo-text-img{filter:invert(1) brightness(.1)}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding-top:120px;padding-bottom:60px;text-align:center;background:#fff;color:#999;position:relative;margin-top:0;margin-bottom:0;background-image:none}.hero h1{font-size:40px;line-height:1.1;letter-spacing:-.03em;margin-bottom:24px;max-width:900px;margin-left:auto;margin-right:auto;color:#999}.hero-subhead{font-size:18px;color:#999;max-width:680px;margin:0 auto 40px;font-weight:400}.hero .tagline{background:#eee;color:#000;border:none;font-size:10px;padding:4px 10px}.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.section{padding-top:var(--section-gap);padding-bottom:var(--section-gap)}.section-header{margin-bottom:60px;max-width:700px}.tagline{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;padding:4px 10px;background:#eee;border:none;border-radius:var(--radius-pill)}.section-title{font-size:40px;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}.section-desc{font-size:var(--body-lg);color:var(--muted)}.about-page{text-align:left}.about-content{max-width:860px;margin:48px auto 0;display:flex;flex-direction:column;gap:20px;color:var(--text)}.about-title{font-size:var(--heading-md);line-height:1.2;letter-spacing:-.02em;margin-top:32px;margin-bottom:4px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:clamp(40px,6vw,80px);gap:clamp(40px,6vw,80px);align-items:center}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:32px;gap:32px}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-soft)}.card:hover{box-shadow:var(--shadow-hover)}.feature-list{display:flex;flex-direction:column;gap:20px}.feature-item{display:flex;gap:16px;align-items:flex-start}.careers-feature-list{margin:8px 0;gap:12px}.careers-feature-list .feature-item{gap:12px}.open-roles-list{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-gap:10px;gap:10px}.open-roles-list a{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:500;font-size:18px}.open-roles-list a:after{content:"→";font-size:18px;transition:transform .2s ease}.open-roles-list a:hover:after{transform:translateX(4px)}.back-to-careers{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:500;font-size:16px;margin-bottom:20px}.back-to-careers:before{content:"←";font-size:18px;transition:transform .2s ease}.back-to-careers:hover:before{transform:translateX(-4px)}.feature-icon{width:24px;height:24px;color:var(--accent);flex-shrink:0;margin-top:2px}.visual-box{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-soft);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.visual-box:before{content:"";position:absolute;width:100%;height:100%;background:none}.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.2,.8,.2,1)}.reveal.active{opacity:1;transform:translateY(0)}@media (max-width:900px){.hide-on-mobile{display:none!important}:root{--page-padding:32px}.grid-2{grid-template-columns:1fr;gap:40px}.stack-grid{display:flex;flex-direction:column}.stack-grid .stack-content{order:1}.stack-grid .stack-visual{order:2}.stack-pin{position:relative;top:0;transform:none}.stack{align-items:stretch;width:calc(100vw - 32px);margin-left:auto;margin-right:auto}.stack-layer{width:100%}#stack-detail-list,#stack-detail-title{display:none}.stack-layer.active .stack-mobile-detail{display:block}.container{padding:0 32px}.hero{padding-top:120px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-section-spacer{margin-top:60px}}@media (max-width:600px){:root{--page-padding:24px;--heading-xl:40px;--heading-lg:32px}.container{padding:0 24px}.stack{width:calc(100vw - 24px)}.hero h1{font-size:32px}.footer-grid,.grid-3{grid-template-columns:1fr}}.lineage-item{position:relative;padding-top:32px;border-top:1px solid var(--border-subtle);transition:all .4s cubic-bezier(.2,.8,.2,1)}.lineage-item:before{content:"";position:absolute;top:-1px;left:0;width:0;height:2px;background:var(--item-accent);transition:width .4s cubic-bezier(.2,.8,.2,1)}.lineage-item:hover{transform:translateY(-4px)}.lineage-item:hover:before{width:60px}.lineage-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--item-accent);margin-bottom:16px;opacity:.9}.lineage-title{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--text)}.lineage-desc{font-size:16px;color:var(--muted);line-height:1.7}#rotating-text{display:inline-block;transition:all .5s cubic-bezier(.2,.8,.2,1);position:relative}.minimal-list{list-style:none;padding:0;margin:16px 0;display:flex;flex-direction:column;gap:12px}.minimal-item{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--muted);line-height:1.5}.cost-section{background:#f9fafe}.cost-list{display:flex;flex-direction:column;gap:24px;max-width:800px;margin:0 auto 30px}.cost-item{padding:12px 0;background:transparent;border:none;margin-bottom:8px}.cost-header{display:grid;grid-template-columns:auto .75fr 1fr auto;grid-column-gap:16px;column-gap:16px;grid-row-gap:10px;row-gap:10px;align-items:start}.cost-title{font-size:20px;font-weight:600;margin:0;color:var(--text);max-width:260px}.cost-desc{font-size:16px;color:var(--muted);line-height:1.6;margin:0}.cost-toggle{width:22px;height:22px;border:none;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;background:#fff;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:transform .2s ease}.cost-item.open .cost-toggle{transform:rotate(90deg)}.cost-body{display:none;border-bottom:1px solid var(--border-subtle);padding:12px 0 12px 32px}.cost-item.open .cost-body{display:block}.cost-icon{width:48px;height:48px;margin-top:2px;display:inline-block;position:relative;flex:0 0 auto;--cost-icon-fill:hsla(0,0%,60%,.12);--cost-icon-stroke:hsla(0,0%,60%,.6)}.cost-icon i{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:48px;line-height:1}.cost-icon .icon-fill{color:var(--cost-icon-fill)}.cost-icon .icon-stroke{color:var(--cost-icon-stroke)}.stack-section{position:relative;min-height:calc(100vh + var(--stack-scroll, 0px))}.stack-section-dark{--stack-overlap:clamp(80px,12vh,160px);background:#03032e;margin-top:calc(-1 * var(--stack-overlap));padding-top:calc(var(--section-gap) + var(--stack-overlap))}.stack-section-dark .tagline{color:#fff;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.2)}.stack-section-dark #stack-detail-list,.stack-section-dark #stack-detail-list .feature-icon,.stack-section-dark #stack-detail-list .feature-item,.stack-section-dark #stack-detail-title,.stack-section-dark .section-desc,.stack-section-dark .section-title{color:#fff}.last-section-bg{background:#f9fafe}.usecase-section-bg{--usecase-bg:#dbeaff;background:var(--usecase-bg)}.stack-morph .stack-content{animation:stackMorph .52s ease}.stack-morph .stack-layer.active{animation:stackPulse .52s ease}.pre-stack-section{--stack-overlap:clamp(80px,12vh,160px);padding-bottom:calc(var(--section-gap) + var(--stack-overlap))}.stack-pin{position:-webkit-sticky;position:sticky;top:50%;transform:translateY(-50%)}.stack-wrap{justify-content:center;padding:20px 0 24px}.stack,.stack-wrap{display:flex;align-items:center}.stack{flex-direction:column;gap:8px}.stack-layer{width:min(320px,72vw);padding:14px 20px;border:1px solid #e0e0e0;background:#f3f3f3;color:#000;border-radius:0;font-weight:600;text-align:left;cursor:pointer;transition:border-color .2s ease,color .2s ease,background .2s ease}#stack-detail-title{color:#000}.stack-layer:hover{background:#ededed;border-color:#d4d4d4}.stack-layer.active{background:#e2e2e2;border-color:#c9c9c9}@keyframes stackMorph{0%{opacity:.2;transform:translateY(10px) scale(.985);filter:blur(2px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}@keyframes stackPulse{0%{transform:translateY(0) scale(.985)}to{transform:translateY(0) scale(1)}}.stack-label{display:inline-flex;align-items:center;gap:10px;justify-content:flex-start;width:100%}.stack-indicator-icon{width:14px;height:14px;color:#8a8a8a;opacity:0;transition:opacity .2s ease}.stack-layer.active .stack-indicator-icon{opacity:.9}.stack-icon{width:18px;height:18px;color:#8a8a8a}.stack-mobile-detail{display:none;width:100%;margin-top:10px;text-align:left}.stack-mobile-list{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-gap:10px;gap:10px}.stack-mobile-item{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--muted);font-weight:400;line-height:1.4}@media (max-width:900px){.stack-section{padding-top:calc(var(--section-gap) + clamp(200px, 28vh, 320px))}.stack-section-dark{--stack-overlap:clamp(40px,10vh,120px)}}.usecase-marquee{position:relative;overflow:hidden;width:100%;margin-top:20px;padding-top:clamp(72px,9vw,120px)}.usecase-track{display:flex;gap:12px;animation:marquee 22s linear infinite;padding:6px 0}.usecase-marquee:focus-within .usecase-track,.usecase-marquee:hover .usecase-track{animation-play-state:paused}.usecase-pill{background:#f9fafe;color:#000;border:none;border-radius:var(--radius-pill);padding:10px 16px;font-size:14px;white-space:nowrap;position:relative;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}.usecase-pill:after{content:attr(data-desc);position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%) translateY(6px);width:min(320px,80vw);padding:10px 12px;border-radius:12px;background:hsla(0,0%,100%,.95);border:1px solid var(--border-subtle);color:#111;font-size:12px;line-height:1.45;opacity:0;pointer-events:none;white-space:normal;text-align:left;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:2;transition:opacity .2s ease,transform .2s ease}.usecase-pill:focus-visible,.usecase-pill:hover{background:#f1f4fb;transform:translateY(-1px)}.usecase-pill:focus-visible:after,.usecase-pill:hover:after{opacity:1;transform:translateX(-50%) translateY(0)}.usecase-marquee:after,.usecase-marquee:before{content:"";position:absolute;top:0;width:60px;height:100%;pointer-events:none;background:linear-gradient(to right,var(--usecase-bg),rgba(219,234,255,0));z-index:1}.usecase-marquee:after{right:0;transform:rotate(180deg)}.usecase-marquee:before{left:0}@media (max-width:600px){.usecase-marquee:focus-within .usecase-track,.usecase-marquee:hover .usecase-track{animation-play-state:running}.usecase-pill:after{display:none}.usecase-pill:focus-visible,.usecase-pill:hover{background:#f9fafe;transform:none;box-shadow:none}}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:2000}.modal-overlay.active{opacity:1;pointer-events:auto}.modal{width:min(560px,92vw);background:#fff;border-radius:20px;padding:28px;box-shadow:0 40px 120px rgba(0,0,0,.2);transform:translateY(20px);transition:transform .25s ease;position:relative}.modal-overlay.active .modal{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.modal-eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-bottom:8px}.modal-title{font-size:24px;margin:0;color:var(--text)}.modal-close{border:none;background:transparent;font-size:26px;line-height:1;cursor:pointer;color:var(--text);padding:4px 8px}.modal-form{display:grid;grid-gap:16px;gap:16px}.modal-field{display:grid;grid-gap:8px;gap:8px;font-size:14px;color:var(--text)}.modal-field input,.modal-field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border-subtle);font-size:16px;outline:none}.modal-field textarea{min-height:120px;resize:vertical}.modal-field input:focus,.modal-field textarea:focus{border-color:#000}.modal-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.modal-status{min-height:20px;font-size:14px;color:var(--muted)}.modal-submit{justify-content:center}