:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#05131d;color:#eff7fb;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #60e2f1;outline-offset:5px}p{line-height:1.7}h1,h2,h3,p{margin-top:0}.skip{position:absolute;top:-10rem;left:1rem;background:white;color:#05131d;padding:1rem;z-index:4}.skip:focus{top:1rem}.container{width:min(1330px,calc(100% - 100px));margin:auto}.site-header{border-bottom:1px solid #21404c;background:#05131d}.header-inner{height:85px;display:flex;align-items:center;gap:42px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.12em;font-size:14px;white-space:nowrap}.brand img{width:31px;height:31px}.header-inner nav{display:flex;align-items:center;gap:34px;margin-left:auto;color:#b2c7d0;font-size:14px}.header-inner nav a:hover,.text-link:hover,footer 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#3b6472;padding:15px 19px;font-size:14px;font-weight:750;min-height:52px}.button.primary{background:#75deea;color:#03151e;border-color:#75deea}.button.primary:hover{background:#b2f3f6}.button.secondary:hover{border-color:#7addeb}.hero-note{margin:52px 0 0;font-size:10px;letter-spacing:.14em;color:#87a5b0;font-weight:700}.hero-note span{color:#76deeb}.hero-note i{display:inline-block;width:3px;height:3px;border-radius:50%;background:#65818c;vertical-align:middle}.hero-art{height:490px;position:relative;overflow:hidden;border:1px solid #28515f;border-radius:4px;background:linear-gradient(0deg,rgba(2,13,21,.82),transparent 35%),url('./assets/physical-intelligence-hero.webp') center/cover}.art-label{position:absolute;bottom:23px;left:23px;color:#e1f5f7;font-size:10px;letter-spacing:.15em;font-weight:800}.art-label span:not(.spark){color:#70a4b1;padding:0 8px}.intro{padding-top:105px;padding-bottom:104px;display:grid;grid-template-columns:1fr 1.2fr;gap:9%;border-top:1px solid #24414d}.intro h2,.section-heading h2,.method h2,.closing h2{font-size:clamp(36px,4vw,55px);line-height:1.1;letter-spacing:-.045em;margin:23px 0}.intro-copy p,.method-copy p:not(.kicker),.closing p:not(.kicker){color:#a8c0ca;font-size:17px}.intro-copy .large{font-size:21px;line-height:1.55;color:#e2edf1}.products{background:#0a1b27;border-block:1px solid #203d49;padding:97px 0 106px}.section-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:37px}.section-heading h2{margin-bottom:0}.section-heading>p{color:#a8c0ca;max-width:280px;margin-bottom:4px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.product-card{border:1px solid #254754;background:#0b202d;padding:28px;min-height:320px;display:flex;flex-direction:column}.product-card.accent{background:linear-gradient(145deg,#102c3a,#09212e);border-color:#447783}.card-top{display:flex;align-items:center;justify-content:space-between;color:#72deea;font-weight:800;letter-spacing:.13em;font-size:10px}.icon{font-size:30px;line-height:1}.product-card h3{font-size:26px;letter-spacing:-.03em;margin:47px 0 13px}.product-card p{font-size:15px;color:#b1c8d1;max-width:345px}.card-bottom{border-top:1px solid #31515c;padding-top:18px;margin-top:auto;font-size:10px;letter-spacing:.14em;font-weight:800;color:#8eabb6;display:flex;justify-content:space-between}.card-bottom span{color:#79e0ea;font-size:16px}.method{display:grid;grid-template-columns:1fr 1fr;gap:13%;align-items:center;padding-top:115px;padding-bottom:115px}.method-copy p:not(.kicker){max-width:530px}.text-link{display:inline-block;color:#8ce5ed;font-weight:700;font-size:14px;margin-top:12px}.method-visual{border:1px solid #28515f;background:#091d29;padding:15px 30px}.method-row{display:grid;grid-template-columns:44px 120px 1fr;gap:10px;align-items:center;padding:22px 0;border-bottom:1px solid #214453}.method-row:last-child{border:0}.method-row span{font-size:11px;color:#76dce9;font-weight:800}.method-row strong{font-size:12px;letter-spacing:.12em}.method-row small{font-size:14px;color:#a9bfca}.closing{background:#102b38;border-block:1px solid #2a5260}.closing-inner{padding-top:80px;padding-bottom:80px;display:flex;justify-content:space-between;align-items:end;gap:30px}.closing h2{margin-bottom:17px}.closing p:last-child{margin-bottom:0}footer{background:#041019}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:35px;padding-bottom:35px;color:#a0b9c3;font-size:13px}.footer-inner p{margin:0}.footer-inner div{display:flex;gap:24px}@media(max-width:850px){.container{width:calc(100% - 40px)}.header-inner{height:auto;flex-wrap:wrap;gap:17px;padding:20px 0}.header-inner nav{order:3;width:100%;margin:0;gap:20px;flex-wrap:wrap}.header-link{margin-left:auto}.hero-grid{grid-template-columns:1fr;gap:32px;padding:70px 0}.hero-art{height:320px}.hero-note{margin-top:30px}.intro,.method{grid-template-columns:1fr;gap:25px;padding-top:75px;padding-bottom:75px}.products{padding:70px 0}.section-heading{display:block}.product-grid{grid-template-columns:1fr}.product-card{min-height:250px}.product-card h3{margin-top:30px}.closing-inner{align-items:start;flex-direction:column}.footer-inner{align-items:start;flex-direction:column}}@media(max-width:450px){.header-link{font-size:12px;padding:9px}.header-inner nav{gap:15px;font-size:13px}.hero-art{height:265px}.method-visual{padding:8px 18px}.method-row{grid-template-columns:28px 95px 1fr;gap:5px}.method-row small{font-size:12px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

/* Product catalog and launch-preview pages */
.page-hero{padding-top:90px;padding-bottom:62px;border-bottom:1px solid #24414d}
.page-hero h1{max-width:930px}
.content-section{padding-top:65px;padding-bottom:90px}
.content-section>p{max-width:850px;color:#b7ccd5}
.content-section h2{font-size:clamp(30px,3.2vw,45px);letter-spacing:-.035em;margin:45px 0 20px}
.content-section .steps h3{margin-top:0}
.lab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.lab-card{display:flex;flex-direction:column;min-height:240px;background:#0b202d;border:1px solid #254754;padding:28px}
.lab-card:hover{border-color:#79e0ea;background:#102c3a}
.lab-card h3{font-size:22px;letter-spacing:-.03em;margin:26px 0 12px}
.lab-card p{color:#b1c8d1;font-size:15px}
.lab-number,.card-link{font-size:11px;letter-spacing:.1em;font-weight:800;color:#83dfea}
.card-link{margin-top:auto;padding-top:18px}
.notice{background:#102c3a;border-left:3px solid #75deea;padding:16px 20px;margin:30px 0;color:#dcecf1}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:9%}
.detail-grid p,.steps li{color:#b7ccd5;line-height:1.7}
.detail-grid h2{margin-top:0}
.steps{border:1px solid #28515f;background:#091d29;padding:30px}
.steps ol{padding-left:24px;margin:0}
.steps li{padding:10px 0}
.steps strong{color:#eff7fb}
.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.price-card{background:#0b202d;border:1px solid #28515f;padding:32px;display:flex;flex-direction:column;align-items:flex-start}
.price-card.featured{border-color:#75deea}
.price-card h2{margin:10px 0}
.price-card ul{padding-left:20px;color:#b7ccd5;line-height:2;margin-bottom:30px}
.price-card .button{margin-top:auto}
.price{font-size:42px;font-weight:800;letter-spacing:-.04em;margin:10px 0}
.price span{font-size:15px;color:#b7ccd5;letter-spacing:0}
.add-ons{margin:70px 0 35px}
.add-on{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #28515f;padding:22px 0}
.add-on h3{margin-bottom:5px}.add-on p{margin-bottom:0;color:#b7ccd5}.add-on strong{white-space:nowrap;color:#8ce5ed}
.inline-link{color:#8ce5ed;text-decoration:underline;text-underline-offset:3px}
@media(max-width:850px){.page-hero{padding-top:65px;padding-bottom:45px}.lab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr;gap:35px}.content-section{padding-top:45px;padding-bottom:65px}}
@media(max-width:600px){.lab-grid,.price-grid{grid-template-columns:1fr}.add-on{display:block}.add-on strong{display:block;margin-top:12px}}

/* Navigation remains legible and easy to operate on touch screens. */
.header-inner nav a{display:inline-flex;align-items:center;min-height:44px}
.header-inner nav a[aria-current]{color:#eff7fb;text-decoration:underline;text-decoration-color:#75deea;text-underline-offset:6px}
.steps ul{padding-left:24px;margin:0}
.steps ul li{padding:5px 0}
.steps .steps-note{font-size:14px;color:#b7ccd5;margin:12px 0 28px}

/* Readable, keyboard-operable help without client-side scripting. */
.faq-section{margin-top:70px;max-width:850px}
.faq-list details{border-top:1px solid #28515f;padding:0}
.faq-list details:last-child{border-bottom:1px solid #28515f}
.faq-list summary{cursor:pointer;min-height:56px;padding:18px 0;font-weight:700;color:#eff7fb}
.faq-list summary:focus-visible{outline:3px solid #60e2f1;outline-offset:4px}
.faq-list details p{color:#b7ccd5;max-width:70ch;margin:0 0 22px}
.workflow-outcome{margin:20px 0 0;padding-top:20px;border-top:1px solid #28515f;color:#b7ccd5}
.support-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.support-links a{display:flex;flex-direction:column;gap:10px;min-height:140px;padding:24px;border:1px solid #28515f;background:#0b202d}
.support-links a:hover{border-color:#75deea}
.support-links a span{color:#b7ccd5;line-height:1.6}
@media(max-width:700px){.support-links{grid-template-columns:1fr}.support-links a{min-height:0}}
/* Long Lab names remain within narrow mobile viewports. */
h1,h2,h3{overflow-wrap:anywhere}

/* Explain how the proposed experience moves beyond a conversation. */
.difference{padding:90px 0;background:#0a202c}.difference h2{max-width:800px}.difference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:36px}.difference-grid article{border-top:1px solid #427080;padding:25px 0}.difference-grid article span{font-size:11px;letter-spacing:.14em;font-weight:800;color:#75deea}.difference-grid h3{margin:20px 0 12px}.difference-grid p{color:#b7ccd5;max-width:42ch}@media(max-width:700px){.difference{padding:70px 0}.difference-grid{grid-template-columns:1fr;gap:0}}

/* A public plan comparison that never initiates payment. */
.planner-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px;align-items:start}.planner-fieldset{border:1px solid #28515f;background:#091d29;padding:24px;margin:0 0 24px;min-width:0}.planner-fieldset legend{padding:0 8px;font-size:20px;font-weight:700}.planner-fieldset p,.planner-extra p,.planner-summary p:not(.kicker){color:#b7ccd5}.planner-option{display:flex;gap:12px;align-items:flex-start;min-height:48px;padding:12px 0;border-bottom:1px solid #214453;line-height:1.5;cursor:pointer}.planner-option:last-child{border-bottom:0}.planner-option input{width:18px;height:18px;flex:none;accent-color:#75deea;margin:3px 0 0}.planner-option small{display:block;color:#b7ccd5;margin-top:4px}.planner-option input:focus-visible,.planner-extra input:focus-visible{outline:3px solid #60e2f1;outline-offset:4px}.planner-extra{border:1px solid #28515f;background:#091d29;padding:24px}.planner-extra[hidden]{display:none}.planner-extra input{color:#05131d;background:#fff;border:0;padding:10px;font:inherit;max-width:9rem}.planner-extra p:last-child{margin:18px 0 0}.planner-summary{border:1px solid #427080;background:#102b38;padding:28px}.planner-summary h2{font-size:30px;margin:16px 0}.planner-summary output{display:block;font-size:clamp(23px,3vw,36px);font-weight:800;letter-spacing:-.025em;margin:24px 0;overflow-wrap:anywhere}.planner-summary .button{margin-top:10px}@media(max-width:800px){.planner-grid{grid-template-columns:1fr}}

/* Public launch introduction; full product preview remains protected. */
.launch-plan-note{margin-top:26px;max-width:75ch;color:#b7ccd5}.launch-updates{background:#102b38;border-block:1px solid #2a5260}.launch-updates-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-top:80px;padding-bottom:80px}.launch-updates h2{font-size:clamp(36px,4vw,55px);letter-spacing:-.04em;margin:18px 0}.launch-updates p:not(.kicker){color:#b7ccd5}.launch-small{font-size:14px;margin:15px 0 0;max-width:52ch}.launch-preview{border:1px solid #427080;background:#0a202c;padding:30px}.launch-preview h3{font-size:23px;letter-spacing:-.03em}.launch-preview .button{margin-top:12px}@media(max-width:700px){.launch-updates-inner{grid-template-columns:1fr;gap:30px;padding-top:65px;padding-bottom:65px}}