@font-face{font-family:Sora;src:url('assets/fonts/sora.ttf') format('truetype');font-weight:100 800;font-style:normal;font-display:swap}
:root{--bg:#121512;--surface:#1a1e19;--text:#f1f1e8;--muted:#a5ac9e;--line:#343c31;--accent:#d7edaa;--orange:#ff9a45;--ink:#182115;--font:Sora,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:94px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--ink)}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:3px solid var(--orange);outline-offset:6px;border-radius:2px}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:550;line-height:1.12}
.container{width:min(1180px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;z-index:20;top:-90px;left:20px;background:var(--accent);color:var(--ink);padding:12px 20px}
.skip-link:focus{top:14px}
.header{border-bottom:1px solid var(--line);background:var(--bg)}
.header-inner{min-height:98px;display:flex;align-items:center;gap:46px}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:25px;font-weight:600;letter-spacing:-1.4px;white-space:nowrap}
.brand img{width:31px;height:35px;object-fit:contain}
.brand-bsd{font-weight:350}
.header nav{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:12px;font-weight:450}
.header-source{margin-left:14px;padding:9px 16px;border:1px solid var(--line);border-radius:4px;font-size:12px}
.header-source span{margin-left:12px;color:var(--accent)}
.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:24px;min-height:770px;align-items:center;padding-block:76px 65px}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;font-weight:500;letter-spacing:1.7px;text-transform:uppercase}
.signal{display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%}
h1{font-size:clamp(58px,5.9vw,84px);line-height:1.1;letter-spacing:-4.7px;margin-top:27px}
h1 span{color:var(--accent)}
.hero-description{color:var(--muted);max-width:452px;margin-top:27px;font-size:14px;line-height:1.85}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:33px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;padding:15px 21px;font-weight:550;font-size:12px;line-height:1.5;border-radius:4px;transition:transform .18s,background .18s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--accent);color:var(--ink)}
.button-primary:hover{background:#e9fac7;color:var(--ink)}
.text-link{font-size:12px;font-weight:450;display:inline-flex;align-items:center;gap:15px}
.hero-tags{display:flex;flex-wrap:wrap;gap:15px;margin-top:43px;font-size:9px;color:var(--muted)}
.hero-tags span{padding-left:12px;border-left:1px solid #58614e}
.hero-tags span:first-child{padding-left:0;border:0}
.hero-art{position:relative;height:575px;display:flex;align-items:center;justify-content:center;isolation:isolate;overflow:hidden}
.hero-art::before{content:'';position:absolute;inset:10% 4% 5%;background:radial-gradient(ellipse,rgba(255,127,39,.12),transparent 64%);z-index:-1}
.orbital{position:absolute;border:1px solid #333b2d;border-radius:50%;z-index:-1;transform:rotate(-24deg)}
.orbital-one{width:100%;height:78%}
.orbital-two{width:77%;height:102%}
.mascot{width:77%;max-height:465px;object-fit:contain;filter:drop-shadow(0 18px 28px #0005);animation:arrive .9s ease-out both}
.art-mark{position:absolute;font-size:8px;letter-spacing:2px;color:#737f67}
.art-mark-top{top:5px;left:26px}
.art-mark-bottom{bottom:0;right:10px}
.art-caption{position:absolute;bottom:40px;left:0;font-size:12px;font-weight:400;line-height:1.6;letter-spacing:-.2px}
.caption-rule{display:block;width:36px;border-top:1px solid var(--accent);margin-bottom:13px}
.foundation-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.foundation-inner{display:flex;align-items:center;gap:55px;padding-block:26px}
.foundation-inner>span{color:var(--accent);font-size:9px;letter-spacing:1.7px;white-space:nowrap}
.foundation-inner p{font-size:13px;font-weight:350}
.foundation-inner>a{margin-left:auto;font-size:11px;white-space:nowrap}
.foundation-inner>a span{margin-left:17px;color:var(--accent)}
.mobile-break{display:none}
.section{padding-block:100px}
.section-heading{display:grid;grid-template-columns:1fr 1fr;column-gap:92px;align-items:end}
.section-number{color:var(--muted);grid-column:1/-1;margin-bottom:25px}
h2{font-size:44px;letter-spacing:-2px;line-height:1.16}
.section-heading>p:last-child{color:var(--muted);font-size:13px;max-width:400px;line-height:1.9;padding-bottom:4px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:57px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature{padding:33px 25px 31px 0;display:flex;flex-direction:column}
.feature+.feature{border-left:1px solid var(--line);padding-left:25px}
.feature-symbol{font-family:monospace;font-size:29px;line-height:1.2;color:var(--accent);font-weight:300;height:48px}
.feature h3{font-size:16px;letter-spacing:-.4px;margin-top:15px;line-height:1.4}
.feature p{color:var(--muted);font-size:11px;line-height:1.9;margin-top:15px}
.feature>a{font-size:10px;color:var(--accent);margin-top:auto;padding-top:30px;display:flex;gap:12px;align-items:center;justify-content:space-between}
.feature>a:hover{text-decoration:underline;text-underline-offset:5px}
.evidence-note{font-size:10px;color:var(--muted);max-width:890px;line-height:1.9;margin-top:22px}
.evidence-note>span{color:var(--accent);margin-right:8px}
.hardware-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hardware-heading{display:grid;grid-template-columns:1fr 1fr;gap:92px;align-items:end}
.hardware-heading>p{color:var(--muted);font-size:13px;line-height:1.9;max-width:398px;padding-bottom:4px}
.board-list{margin-top:51px;border-top:1px solid #45513c}
.board{display:grid;grid-template-columns:210px 1.1fr 1.4fr 24px;gap:24px;align-items:center;padding-block:25px;border-bottom:1px solid #45513c;transition:background .18s,padding .18s}
.board:hover{background:#232b1f;padding-inline:12px;color:var(--text)}
.board-family{font-size:8px;letter-spacing:1.1px;color:var(--muted)}
.board-title{font-size:17px;letter-spacing:-.6px}
.board-detail{font-size:10px;color:var(--muted);line-height:1.8}
.board-arrow{font-size:19px;color:var(--accent);text-align:right}
.hardware-foot{margin-top:25px;display:flex;align-items:center;gap:25px;justify-content:space-between}
.hardware-foot p{font-size:10px;color:var(--muted)}
.hardware-foot p a{text-decoration:underline;text-underline-offset:4px}
.research-note{margin-top:34px;border-left:2px solid #b87f47;padding:3px 0 3px 20px;display:flex;gap:27px;align-items:center}
.label{font-size:8px;font-weight:550;letter-spacing:1.4px;white-space:nowrap}
.research-note .label{color:#e8ae72}
.research-note p{font-size:10px;color:var(--muted);line-height:1.8;max-width:750px}
.research-note strong{color:var(--text);font-weight:450}
.start-steps{list-style:none;padding:0;margin:53px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:38px}
.start-steps li{display:flex;gap:17px;border-top:1px solid var(--line);padding-top:25px}
.step-index{font-size:10px;color:var(--accent);line-height:2.3}
.start-steps h3{font-size:17px;line-height:1.4;letter-spacing:-.6px}
.start-steps p{font-size:11px;line-height:1.9;color:var(--muted);margin-top:14px}
.start-steps a{font-size:10px;color:var(--accent);display:inline-flex;gap:12px;margin-top:22px}
.start-steps a:hover{text-decoration:underline;text-underline-offset:5px}
.download-note{display:flex;align-items:center;gap:27px;padding:27px 30px;border:1px solid var(--line);border-radius:4px;margin-top:49px}
.download-note>.label{color:var(--orange);white-space:normal;width:100px;flex-shrink:0}
.download-note h3{font-size:12px;line-height:1.6}
.download-note p{font-size:10px;color:var(--muted);line-height:1.9;margin-top:4px}
.download-note>a{flex-shrink:0;font-size:10px;color:var(--accent)}
.contribute-section{background:var(--accent);color:var(--ink)}
.contribute-section a:focus-visible{outline-color:var(--ink)}
.contribute-inner{display:grid;grid-template-columns:1fr 1fr;gap:92px;padding-block:77px;align-items:center}
.contribute-inner .eyebrow{color:#465d2c;margin-bottom:27px}
.contribute-inner h2{font-size:46px}
.contribute-copy>p{font-size:14px;line-height:1.9;max-width:410px}
.contribute-links{display:flex;align-items:center;gap:27px;margin-top:28px}
.button-dark{background:var(--ink);color:var(--text)}
.button-dark:hover{background:#33442b;color:var(--text)}
.contribute-section .text-link:hover{color:var(--ink);text-decoration:underline;text-underline-offset:5px}
.contribute-copy>.contribute-small{font-size:10px;line-height:1.9;margin-top:25px;color:#465d2c}
.footer{padding-block:38px 24px}
.footer-top{display:flex;gap:36px;align-items:center;padding-bottom:27px}
.footer-top p{color:var(--muted);font-size:11px}
.footer-top>a:last-child{margin-left:auto;font-size:10px}
.footer-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-top:22px;font-size:8px;color:var(--muted)}
@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){h1{font-size:88px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.hero{min-height:700px;gap:0}h1{font-size:65px;letter-spacing:-3.8px}.hero-art{height:510px}.hero-actions{gap:17px}.section-heading,.hardware-heading,.contribute-inner{gap:48px}.board{grid-template-columns:160px 1.1fr 1.3fr 22px;gap:16px}.board-title{font-size:15px}.foundation-inner{gap:30px}.download-note{gap:20px;padding:24px}.feature{padding-right:17px}.feature+.feature{padding-left:17px}.contribute-inner h2{font-size:42px}}
@media(max-width:800px){.header-inner{gap:20px;min-height:88px}.header nav{gap:20px}.header-source{margin-left:0}.hero{grid-template-columns:1.1fr 1fr;padding-block:60px;min-height:650px}h1{font-size:54px;letter-spacing:-3.4px}.hero-description{font-size:12px}.hero-art{height:460px}.hero-actions{align-items:flex-start;flex-direction:column;gap:21px}.hero-tags{gap:12px;margin-top:30px}.hero-tags span{font-size:8px}.art-caption{font-size:10px;bottom:30px}.art-mark{font-size:6px;letter-spacing:1px}.foundation-inner p{font-size:11px}.foundation-inner>span{font-size:8px;letter-spacing:1px}.section{padding-block:75px}h2{font-size:37px}.section-heading,.hardware-heading{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}.feature:nth-child(4){border-top:1px solid var(--line)}.feature:nth-child(2){padding-right:0}.feature h3{font-size:17px}.feature p{font-size:12px}.feature>a{font-size:11px}.board{grid-template-columns:1fr 1.3fr 22px}.board-family{grid-column:1;font-size:7px}.board-title{grid-column:1;grid-row:2;margin-top:-18px}.board-detail{grid-column:2;grid-row:1/3}.board-arrow{grid-column:3;grid-row:1/3}.hardware-foot{align-items:flex-start;flex-direction:column;gap:15px}.research-note{align-items:flex-start;flex-direction:column;gap:10px}.start-steps{gap:23px}.start-steps li{gap:10px}.start-steps h3{font-size:15px}.download-note{flex-wrap:wrap}.download-note>div{flex:1}.download-note>a{margin-left:120px}.contribute-inner{gap:35px}.contribute-inner h2{font-size:36px}.contribute-copy>p{font-size:12px}.contribute-links{align-items:flex-start;flex-direction:column;gap:19px}.footer-bottom{font-size:8px}.footer-top{gap:20px}}
@media(max-width:600px){html{scroll-padding-top:25px}.container{width:calc(100% - 40px)}.header-inner{flex-wrap:wrap;justify-content:space-between;gap:0;padding-block:17px 13px;min-height:106px}.brand{font-size:23px}.brand img{width:26px;height:30px}.header-source{padding:7px 12px;font-size:10px;order:1}.header nav{order:2;margin:18px 0 0;width:100%;justify-content:space-between;font-size:10px;gap:16px}.hero{grid-template-columns:1fr;padding-block:43px 29px;min-height:0}.hero .eyebrow{font-size:8px;letter-spacing:1.1px}h1{font-size:clamp(45px,12.2vw,68px);letter-spacing:-2.7px;margin-top:23px;line-height:1.08}.hero-description{font-size:12px;max-width:410px;margin-top:22px;line-height:1.9}.hero-actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:20px;margin-top:27px}.button{padding:13px 18px;font-size:11px;gap:22px}.hero-actions .text-link{font-size:10px;gap:8px}.hero-tags{gap:12px;margin-top:25px}.hero-tags span{font-size:8px}.hero-art{height:380px;margin-top:33px;margin-inline:15px}.mascot{width:70%;max-height:335px}.orbital-one{width:94%;height:83%}.orbital-two{width:74%;height:96%}.art-mark-top{left:0;top:0}.art-mark-bottom{bottom:0}.art-caption{left:-8px;bottom:29px;font-size:9px}.caption-rule{width:25px;margin-bottom:8px}.foundation-inner{padding-block:22px;flex-wrap:wrap;gap:12px 15px}.foundation-inner>span{width:100%;font-size:8px;letter-spacing:1.4px}.foundation-inner p{font-size:11px}.foundation-inner>a{font-size:10px}.foundation-inner>a span{margin-left:8px}.section{padding-block:58px}.section-heading,.hardware-heading{grid-template-columns:1fr;gap:20px}.section-number{margin-bottom:3px;font-size:8px;letter-spacing:1.4px}h2{font-size:35px;letter-spacing:-1.7px}.section-heading>p:last-child,.hardware-heading>p{font-size:12px;line-height:1.9}.hardware-heading .section-number{margin-bottom:22px}.feature-grid{margin-top:32px;gap:0}.feature{padding:25px 17px 24px 0}.feature+.feature{padding-left:17px}.feature:nth-child(3){padding-left:0}.feature:nth-child(4){padding-right:0}.feature-symbol{font-size:25px;height:35px}.feature h3{font-size:14px;line-height:1.5;margin-top:12px}.feature p{font-size:10px;line-height:1.85;margin-top:12px}.feature>a{font-size:9px;padding-top:23px;gap:6px;line-height:1.7}.evidence-note{font-size:9px;margin-top:19px}.board-list{margin-top:32px}.board{grid-template-columns:1fr 20px;gap:12px;padding-block:21px}.board-family{grid-row:1}.board-title{grid-column:1;grid-row:2;margin:0;font-size:17px}.board-detail{grid-column:1;grid-row:3;font-size:10px}.board-arrow{grid-column:2;grid-row:1/4}.board:hover{padding-inline:8px}.hardware-foot p{font-size:10px;line-height:1.9}.hardware-foot .text-link{font-size:10px}.research-note{margin-top:26px;padding-left:16px}.research-note p{font-size:10px}.start-steps{grid-template-columns:1fr;gap:28px;margin-top:32px}.start-steps li{gap:19px;padding-top:23px}.start-steps h3{font-size:17px}.start-steps p{font-size:11px;margin-top:10px}.start-steps a{font-size:10px;margin-top:14px}.download-note{margin-top:32px;padding:22px;display:block}.download-note>.label{width:auto}.download-note>div{margin-top:13px}.download-note h3{font-size:12px}.download-note p{font-size:10px}.download-note>a{display:inline-block;margin:15px 0 0;font-size:10px}.contribute-inner{grid-template-columns:1fr;gap:29px;padding-block:52px}.contribute-inner .eyebrow{font-size:8px;margin-bottom:23px}.contribute-inner h2{font-size:39px;letter-spacing:-1.8px}.contribute-copy>p{font-size:12px}.contribute-links{flex-direction:row;flex-wrap:wrap;align-items:center;gap:22px;margin-top:23px}.contribute-links .text-link{font-size:10px;gap:8px}.contribute-copy>.contribute-small{font-size:10px;margin-top:22px}.footer{padding-block:28px 20px}.footer-top{flex-wrap:wrap;gap:15px;padding-bottom:23px}.footer-top p{font-size:10px;width:100%;order:2}.footer-top>a:last-child{font-size:9px}.footer-bottom{flex-direction:column;gap:10px;padding-top:18px;font-size:8px;line-height:1.9}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}