:root{color-scheme:dark;--bg:#050c12;--cyan:#91e5ed;--muted:#94a5b3;--line:#20313d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--bg);color:#f0f5f7;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:7px}header{height:76px;position:absolute;z-index:10;top:0;left:0;right:0;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff20;background:#040b1280;backdrop-filter:blur(18px)}.wordmark{font-weight:700;letter-spacing:.1em;font-size:19px}.wordmark span{color:var(--cyan);font-weight:400}.wordmark i{font-style:normal;color:#70818e;padding:0 14px}.wordmark small{font-size:11px;letter-spacing:.22em;font-weight:400}nav{display:flex;gap:32px;font-size:14px}nav a{color:#c3cfd6;transition:color .2s}nav a:hover{color:var(--cyan)}nav span{color:var(--cyan);padding-left:7px}.skip{position:fixed;top:-100px;background:#fff;color:#000;z-index:100;padding:12px}.skip:focus{top:0}.hero{height:100svh;min-height:780px;position:relative;overflow:hidden}.hero-art{position:absolute;inset:0;background:url('assets/astroevolve-circuit-sky.png') center center/cover no-repeat;will-change:transform}.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg,#050c12 0%,#050c1222 42%,#050c1200 75%),linear-gradient(90deg,#030a1260,transparent 70%)}.hero-copy{position:absolute;left:6%;bottom:14%;max-width:750px;text-shadow:0 2px 25px #000}.eyebrow{font-size:12px;letter-spacing:.23em;font-weight:600;color:var(--cyan);margin:0 0 27px}.hero-copy .eyebrow{padding-top:25px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(44px,5.3vw,80px);letter-spacing:-.05em;line-height:1.04;font-weight:550;margin-bottom:25px}.hero-copy>p:not(.eyebrow){color:#d0dde6;font-size:17px}.explore{display:inline-flex;gap:35px;padding:12px 0;border-bottom:1px solid #9cd9e78c;font-size:14px}.explore span{color:var(--cyan)}.hero-foot{position:absolute;bottom:32px;left:6%;right:6%;display:flex;justify-content:space-between;letter-spacing:.16em;font-size:10px;color:#95a9b8}.hero-foot i{font-style:normal;margin-left:18px;color:var(--cyan)}.wrap{width:88%;max-width:1360px;margin:auto}.intro{padding:135px 0 120px}h2{font-size:clamp(42px,5.5vw,82px);line-height:1.09;letter-spacing:-.05em;font-weight:500;margin-bottom:40px}em{font-style:normal;color:var(--cyan)}.intro-bottom{display:flex;justify-content:space-between;align-items:start;margin-top:60px}.section-no{font-size:12px;color:#687f91;letter-spacing:.15em}.intro-bottom p{width:46%;max-width:550px;color:#a5b7c5;font-size:20px;line-height:1.7}.story{height:340vh;position:relative;background:#07121d}.story-sticky{position:sticky;top:0;height:100svh;min-height:650px;overflow:hidden;display:flex;flex-direction:column}.story-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 80%,#154c654f,transparent 65%);pointer-events:none}.story-top{display:flex;justify-content:space-between;padding-top:48px;position:relative;margin:0 auto}.story-top .eyebrow{margin:0}.chapter-count{font-size:14px;letter-spacing:.2em}.chapter-count span+span{color:#536e81}.story-heading{display:flex;justify-content:space-between;align-items:end;margin:35px auto 0;position:relative}.story-heading h2{font-size:clamp(40px,4.2vw,64px);margin:0}.story-heading>p{max-width:370px;width:34%;color:#a4b7c4;margin:0;font-size:16px}.board-stage{position:relative;flex:1;min-height:200px;margin:20px 6%;perspective:1000px}.board-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transform:translateY(35px) scale(.92);transition:opacity .65s,transform 1s;filter:drop-shadow(0 30px 40px #0008)}.board-image.active{opacity:1;transform:translateY(0) scale(1)}.board-image.early{object-fit:contain;padding:8px}.story-bottom{position:relative;display:flex;justify-content:space-between;align-items:center;margin:0 auto;padding:20px 0 35px}.story-bottom>span{font-size:11px;color:#869cac;letter-spacing:.14em}.chapter-nav{display:flex;gap:20px}.chapter-nav button{background:none;border:0;border-bottom:1px solid transparent;color:#6d8598;font-size:12px;padding:10px 0;cursor:pointer;min-height:44px}.chapter-nav button span{margin-left:9px}.chapter-nav button.selected{color:var(--cyan);border-color:var(--cyan)}.story-progress{height:2px;background:#182c39;width:100%}.story-progress>div{height:100%;background:var(--cyan);width:0}.details{padding:135px 0;display:grid;grid-template-columns:1fr 1fr;gap:7%}.details h2{font-size:clamp(42px,4vw,60px)}.spec-list article{display:flex;gap:32px;padding:27px 0;border-top:1px solid var(--line)}.spec-list article>span{color:#527084;font-size:12px;padding-top:4px}h3{font-weight:500;font-size:23px;letter-spacing:-.02em;margin-bottom:12px}.spec-list p{color:#94a8b8;max-width:460px;margin:0;line-height:1.7}.interface{background:linear-gradient(90deg,#020911ee,#02091188),url('assets/astroevolve-circuit-sky.png') 85% center/cover;position:relative;padding:115px 0}.interface h2{font-size:clamp(45px,6.6vw,96px)}.interface-content{display:grid;grid-template-columns:1fr 1fr;gap:12%;margin-top:55px}.interface-content>p{font-size:22px;color:#b7c8d4;max-width:440px}.interface-note{border-top:1px solid #7399a663;padding-top:28px}.pill{font-size:11px;letter-spacing:.16em;color:var(--cyan)}.interface-note h3{margin-top:20px}.interface-note p{color:#9eafbb}.development{padding:135px 0}.journal-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:50px}.journal-head h2{margin:0;font-size:clamp(42px,4.6vw,66px)}.journal-head>p{font-size:16px;color:#97abba}.journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.journal-img{height:250px;background:#0a1623;overflow:hidden;border:1px solid #203344}.journal-img img{width:100%;height:100%;object-fit:contain;padding:20px;transition:transform .6s}.journal-card:hover img{transform:scale(1.08)}.journal-meta{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.14em;color:#708c9f;margin:25px 0 15px}.journal-meta span:last-child{color:var(--cyan);font-size:18px}.journal-card h3{margin-bottom:6px}.journal-card>p{color:#94a9b9;font-size:15px}.closing{padding:110px 0 120px;border-top:1px solid #20313d;background:radial-gradient(ellipse at 75% 100%,#12364760,transparent 70%)}.closing h2{font-size:clamp(40px,5vw,76px)}.closing a{font-size:14px;color:#bdcbd4;border-bottom:1px solid #698b9a;padding-bottom:12px}.closing a span{margin-left:28px;color:var(--cyan)}footer{display:flex;align-items:center;justify-content:space-between;padding:35px 0;color:#7990a2;font-size:12px}footer p{margin:0}footer .wordmark{font-size:16px}.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s,transform .9s}.reveal.visible{opacity:1;transform:none}@media(min-aspect-ratio:17/10){.hero{min-height:720px}.hero-art{background-position:center 42%}}@media(max-width:760px){header{height:66px}.wordmark{font-size:15px}.wordmark i,.wordmark small{display:none}nav{gap:17px;font-size:12px}nav a:last-child{display:none}.hero{min-height:740px;max-height:1050px}.hero-art{background-size:auto 100%;background-position:69% center}.hero-shade{background:linear-gradient(0deg,#050c12,#050c1210 100%),linear-gradient(90deg,#050c1250,transparent)}.hero-copy{bottom:15%;right:6%}.hero-copy .eyebrow{font-size:10px;letter-spacing:.13em}h1{font-size:49px}.hero-foot{font-size:9px}.hero-foot>span:first-child{max-width:170px}.intro{padding:85px 0 60px}.intro-bottom{display:block;margin-top:35px}.intro-bottom p{width:100%;font-size:18px;margin-top:25px}.story{height:290vh}.story-sticky{min-height:650px}.story-top{padding-top:32px}.story-heading{display:block;margin-top:30px}.story-heading h2{font-size:43px}.story-heading>p{width:100%;max-width:100%;margin-top:22px;font-size:15px}.board-stage{margin:15px 4%}.story-bottom{display:block;padding-bottom:18px}.story-bottom>span{font-size:10px}.chapter-nav{justify-content:space-between;margin-top:10px}.details{grid-template-columns:1fr;padding:80px 0;gap:30px}.interface{padding:80px 0}.interface-content{grid-template-columns:1fr;gap:30px;margin-top:30px}.interface-content>p{font-size:19px}.development{padding:80px 0}.journal-head{display:block}.journal-head>p{margin-top:25px}.journal-grid{grid-template-columns:1fr;gap:30px}.journal-img{height:280px}.journal-meta{margin-top:16px}.closing{padding:70px 0}footer{flex-wrap:wrap;gap:20px}footer p{order:3;width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}.hero-art{transform:none!important}}
.interface{background:radial-gradient(ellipse at 20% 45%,#16445766,transparent 60%),#07111b;padding:105px 0}.console-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:58px}.console-heading h2{font-size:clamp(45px,5.9vw,88px);margin:0}.console-heading>p{max-width:350px;color:#a6bac9;font-size:18px}.console-showcase{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(230px,1fr);gap:6%;align-items:center}.console-showcase figure{margin:0;min-width:0}.console-showcase figure>a{display:block;padding:12px;background:#04090f;border:1px solid #3b596b;border-radius:18px;box-shadow:0 32px 65px #0006,0 0 70px #5ecbdf0c;overflow:hidden}.console-showcase figure img{display:block;width:100%;height:auto;aspect-ratio:5/3;border-radius:6px}.console-showcase figcaption{display:flex;justify-content:space-between;gap:15px;padding:22px 0;color:#809caf;font-size:12px;letter-spacing:.06em}.console-showcase figcaption a{color:#b3dfe9;letter-spacing:0;font-size:14px}.console-description h3{font-size:clamp(26px,2.7vw,40px);line-height:1.2;margin:25px 0 22px;letter-spacing:-.035em}.console-description>p{font-size:16px;color:#b0c3d1;line-height:1.7}.console-description .console-context{font-size:13px;color:#819bad;margin-top:25px;padding-top:20px;border-top:1px solid #2b414f}.console-arrows{display:flex;gap:10px;margin-top:24px}.console-arrows button{width:48px;height:48px;background:#152838;border:1px solid #345264;border-radius:50%;color:var(--cyan);font-size:22px;cursor:pointer}.console-arrows button:hover{background:#28485a}.console-thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px 16px;margin-top:45px}.console-thumbs button{min-width:0;cursor:pointer;border:1px solid #293d4c;padding:7px 7px 10px;background:#0a1621;color:#9bb1c2;border-radius:7px;transition:border-color .2s,background .2s,text-shadow .2s;text-align:left}.console-thumbs img{width:100%;height:auto;aspect-ratio:5/3;display:block;border-radius:2px;opacity:.65;transition:opacity .2s}.console-thumbs span{display:block;font-size:14px;padding:9px 3px 0}.console-thumbs button:hover,.console-thumbs button[aria-pressed=true]{border-color:var(--cyan);color:var(--cyan);background:#102532}.console-thumbs button:hover img,.console-thumbs button[aria-pressed=true] img{opacity:1}@media(max-width:1000px){.console-showcase{grid-template-columns:minmax(0,1.6fr) minmax(210px,1fr);gap:30px}.console-heading{gap:30px}.console-heading>p{font-size:16px;max-width:270px}.console-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:760px){.interface{padding:75px 0}.console-heading{display:block;margin-bottom:35px}.console-heading>p{margin:25px 0 0;max-width:100%}.console-showcase{display:block}.console-showcase figure>a{padding:6px;border-radius:10px}.console-showcase figcaption{font-size:10px;align-items:center;letter-spacing:0}.console-description{margin-top:25px}.console-description h3{font-size:30px;margin-top:18px}.console-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 9px;margin-top:30px}.console-thumbs button{padding:4px 4px 8px}.console-thumbs span{font-size:12px;padding:7px 2px 0}.console-arrows{margin-top:16px}} 
/* Light pulses follow the existing circuit artwork. */
.circuit-pulses{position:absolute;max-width:none;pointer-events:none;overflow:visible;filter:drop-shadow(0 0 5px #66f4ff);opacity:.7}.circuit-pulses path{stroke-dasharray:2 98;stroke-dashoffset:100;animation:circuit-flow var(--duration) linear var(--delay) infinite}@keyframes circuit-flow{0%{stroke-dashoffset:100;opacity:0}8%,75%{opacity:.8}95%,100%{stroke-dashoffset:0;opacity:0}}.glow-paused .circuit-pulses path{animation-play-state:paused}.hero-offscreen .circuit-pulses path{animation-play-state:paused}.motion-toggle{background:#06121caa;border:1px solid #577888;color:#bfd5df;font:inherit;letter-spacing:.04em;border-radius:20px;padding:8px 13px;cursor:pointer;min-height:36px}.hero-foot{align-items:center;gap:16px}.next-chapter{padding:55px 0 110px;display:grid;grid-template-columns:1.25fr 1fr;gap:8%;align-items:center}.next-chapter h2{font-size:clamp(40px,4.5vw,66px);margin:0}.next-chapter>div>p:not(.eyebrow){font-size:19px;color:#a7bece;line-height:1.75;margin-top:24px}.next-chapter .roadmap-note{font-size:14px!important;color:#7f9caf!important}.interest{padding:110px 0;background:radial-gradient(ellipse at 15% 60%,#16445755,transparent 65%),#091521;border-top:1px solid #203544}.interest-grid{display:grid;grid-template-columns:1fr 1fr;gap:12%}.interest h2{font-size:clamp(44px,5vw,74px)}.interest-grid>div>p:not(.eyebrow){color:#a6bdcd;font-size:18px;max-width:470px}.interest-grid>div>.registration-status{font-size:14px!important;color:#90a9bb!important;margin-top:36px;max-width:370px}.interest-form{display:flex;flex-direction:column;gap:10px}.interest-form label{font-size:14px;color:#bed0dd;margin-top:10px}.interest-form input{width:100%;padding:15px 16px;min-height:54px;background:#050e18;border:1px solid #344e60;border-radius:5px;color:#f0f5f7;font:inherit}.interest-form input::placeholder{color:#708c9e}.interest-form input:focus{outline:2px solid var(--cyan);outline-offset:2px}.interest-form button{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;margin-top:18px;background:var(--cyan);color:#062333;border:0;border-radius:5px;font:inherit;font-weight:600;cursor:pointer;min-height:54px}.interest-form button:disabled{background:#203a4c;color:#a6bfce;cursor:not-allowed}.form-message{font-size:13px;color:#91aabb;margin:8px 0 0}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}@media(max-width:900px){nav{gap:18px}nav a{font-size:12px}.wordmark small,.wordmark i{display:none}.next-chapter{gap:6%}.interest-grid{gap:7%}}@media(max-width:760px){nav a:nth-child(3){display:none}nav a.interest-link{display:block}nav a:nth-child(2){display:none}.hero-foot>span:nth-child(2){display:none}.hero-foot{font-size:10px}.motion-toggle{font-size:12px}.next-chapter{grid-template-columns:1fr;padding:0 0 70px;gap:30px}.next-chapter>div>p:not(.eyebrow){font-size:17px}.interest{padding:75px 0}.interest-grid{grid-template-columns:1fr;gap:28px}.interest h2{margin-bottom:25px}.interest-grid>div>.registration-status{margin-top:22px}}@media(prefers-reduced-motion:reduce){.circuit-pulses{display:none}.motion-toggle{display:none}}
.mainboard-features{padding:120px 0 90px}.features-heading{display:flex;align-items:end;justify-content:space-between;gap:7%;margin-bottom:64px}.features-heading h2{font-size:clamp(42px,4.7vw,72px);margin:0}.features-heading>p{max-width:320px;color:#a4bbca;font-size:18px}.features-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:7%}.feature{padding:34px 0 38px;border-top:1px solid #2a4150;min-width:0}.feature-number{display:block;font-size:12px;letter-spacing:.15em;color:#76b8c7;margin-bottom:22px}.feature h3{font-size:clamp(24px,2.5vw,35px);line-height:1.2;margin-bottom:18px;letter-spacing:-.035em}.feature p{max-width:540px;color:#a6bdcd;font-size:17px;line-height:1.75;margin-bottom:0}.feature .feature-note{font-size:13px;line-height:1.7;color:#819baa;margin-top:15px}.feature-wide{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:7%;border-bottom:1px solid #2a4150}.feature-wide h3{margin-bottom:0}.feature-wide>div+div{padding-top:35px}.feature-link{display:inline-block;margin-top:22px;color:var(--cyan);font-size:14px}.feature-link span{margin-left:15px}.footnote-mark{font-size:20px;color:var(--cyan);vertical-align:super;padding-left:3px}.firmware-note{margin:23px 0 0;font-size:13px;color:#809aaa;max-width:760px}.sensor-section{padding:100px 0;background:radial-gradient(ellipse at 80% 40%,#17435566,transparent 60%),#0a1621;border-top:1px solid #213743;border-bottom:1px solid #213743}.sensor-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:7%;align-items:center}.sensor-copy h2{font-size:clamp(43px,4.6vw,70px);margin-bottom:30px}.sensor-copy>p:not(.eyebrow){color:#a9c1d0;font-size:17px;line-height:1.75;max-width:550px}.sensor-capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:38px 0 25px}.sensor-capabilities>div{border-top:1px solid #355565;padding-top:20px}.sensor-capabilities>div>span{color:var(--cyan);font-size:13px;letter-spacing:.08em}.sensor-capabilities h3{font-size:17px;margin:12px 0 8px}.sensor-capabilities p{font-size:14px;color:#8da9bc;line-height:1.55;margin:0}.sensor-copy>.sensor-note{font-size:13px!important;color:#7f9cac!important}.sensor-photo{margin:0;min-width:0}.sensor-image-panel{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 43%,#b9edf1 0%,#71aebc 50%,#355c6b 100%);border:1px solid #618c9a;border-radius:9px;padding:28px 20px 30px;box-shadow:0 32px 80px #0004}.sensor-photo-label{display:block;color:#123646;font-size:12px;font-weight:600;letter-spacing:.15em;padding:0 8px}.sensor-image-panel img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;mix-blend-mode:multiply;filter:saturate(.55) contrast(1.08);margin:12px auto 0}.sensor-model{color:#d9faff;padding:0 8px;font-size:18px;line-height:1.3}.sensor-model strong{display:block;font-weight:600;font-size:clamp(36px,4vw,58px);letter-spacing:-.04em;margin:4px 0 14px}.sensor-model span{display:block;font-size:14px;color:#c0e6ec}.sensor-photo figcaption{padding:22px 4px 0}.sensor-photo figcaption p{font-size:14px;line-height:1.65;color:#99b3c4;margin-bottom:12px}.sensor-photo figcaption a{display:block;font-size:12px;color:#73adbd;margin-top:7px}@media(max-width:900px){.features-heading{display:block}.features-heading>p{max-width:550px;margin-top:28px}.sensor-grid{gap:5%}.sensor-capabilities{grid-template-columns:1fr;gap:15px}.sensor-capabilities>div{display:grid;grid-template-columns:95px 1fr;gap:0 12px;padding-top:14px}.sensor-capabilities h3{margin:0 0 5px}.sensor-capabilities p{grid-column:2}.sensor-capabilities>div>span{grid-row:1/3;padding-top:2px}}@media(max-width:760px){.mainboard-features{padding:75px 0 65px}.features-heading{margin-bottom:40px}.features-grid{grid-template-columns:1fr}.feature{padding:28px 0}.feature p{font-size:16px}.feature-wide{display:block}.feature-wide>div+div{padding-top:18px}.sensor-section{padding:75px 0}.sensor-grid{grid-template-columns:1fr;gap:38px}.sensor-copy h2 br:nth-of-type(2){display:none}.sensor-image-panel{max-width:520px;margin:auto}.sensor-image-panel img{max-width:430px}.sensor-photo figcaption{max-width:520px;margin:auto}}
.sensor-image-panel img{aspect-ratio:970/728;mask-image:radial-gradient(ellipse 69% 72% at center,#000 58%,transparent 95%);-webkit-mask-image:radial-gradient(ellipse 69% 72% at center,#000 58%,transparent 95%);margin:30px auto 20px}
/* AstroEvolve wordmark keeps the original cyan brand accent. */
.wordmark{letter-spacing:.075em}@media(max-width:900px){header .wordmark{font-size:16px}nav{gap:16px}}@media(max-width:760px){header .wordmark{font-size:14px}nav{gap:12px}nav a{font-size:12px}}
