@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{--ink:#f3f5fa;--muted:#a6b1c3;--bg:#08111f;--panel:#0d1a2c;--line:rgba(203,219,241,.15);--blue:#9fcaff;--mint:#b7f1d6;--max:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.skip-link{position:absolute;top:-50px;left:16px;background:#fff;color:#000;padding:10px;z-index:20}.skip-link:focus{top:12px}
.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(8,17,31,.92);backdrop-filter:blur(18px);z-index:10}
.brand{display:flex;align-items:center;gap:11px;font-family:Manrope,sans-serif;font-size:13px;letter-spacing:.16em;font-weight:500}.brand b{font-weight:800}.brand-mark{font-size:25px;color:var(--blue)}
.main-nav{display:flex;align-items:center;gap:30px;font-size:13px;color:#c0cada}.main-nav a:hover,.text-link:hover{color:var(--blue)}.nav-cta{border:1px solid #52637a;border-radius:999px;padding:10px 15px;color:var(--ink)!important}.menu-toggle{display:none;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 12px}
.hero{max-width:var(--max);margin:0 auto;padding:88px 32px 74px;display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center;min-height:600px}
.eyebrow{font:500 10px/1.5 "DM Mono",monospace;letter-spacing:.16em;color:var(--blue);margin:0 0 20px}.eyebrow-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-right:8px;box-shadow:0 0 12px #9cf0cd}
h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,"DM Sans",sans-serif;letter-spacing:-.045em}
h1{font-size:clamp(44px,5.3vw,76px);line-height:1.04;font-weight:600;max-width:660px;margin-bottom:25px}h1 em{font-style:normal;color:var(--blue)}
.hero-intro{font-size:17px;color:#b4c0d1;max-width:490px;line-height:1.8;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:0;border-radius:7px;padding:14px 18px;font:600 13px "DM Sans",sans-serif;cursor:pointer}.button-primary{background:var(--blue);color:#08111f}.button-primary:hover{background:#c0ddff}.text-link{font-size:13px;color:#d9e2ef}.text-link span{margin-left:8px}.hero-note{display:flex;align-items:center;gap:9px;margin-top:46px;color:#8493a9;font-size:11px}.pulse{width:6px;height:6px;border-radius:50%;background:var(--mint)}
.cosmos-art{height:410px;position:relative;overflow:hidden;border:1px solid rgba(166,198,236,.18);border-radius:18px;background:radial-gradient(ellipse at 55% 45%,#142c4c 0%,#0b1a30 39%,#08111f 72%)}.starfield{position:absolute;inset:0;background-image:radial-gradient(#dceaff 1px,transparent 1.5px),radial-gradient(#8bbaff 1px,transparent 1.5px),radial-gradient(#fff 1px,transparent 1.5px);background-size:73px 81px,113px 97px,167px 133px;background-position:8px 12px,39px 27px,71px 44px;opacity:.48}
.orbit{position:absolute;width:370px;height:155px;border:1px solid rgba(171,209,255,.5);border-radius:50%;left:50%;top:48%;transform:translate(-50%,-50%) rotate(-32deg)}.orbit-two{width:310px;height:245px;transform:translate(-50%,-50%) rotate(36deg);border-color:rgba(171,209,255,.25)}
.planet-glow{position:absolute;width:190px;height:190px;left:50%;top:47%;transform:translate(-50%,-50%);background:#5794d9;filter:blur(58px);opacity:.28}.planet{position:absolute;width:145px;height:145px;left:50%;top:47%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle at 32% 27%,#b8dcff 0,#5188c2 18%,#21456f 52%,#101e36 77%);box-shadow:inset -20px -10px 32px #050c17,0 0 50px rgba(83,148,225,.17);overflow:hidden}.planet:before{content:"";position:absolute;width:180px;height:28px;border-radius:50%;background:rgba(171,211,255,.2);transform:rotate(-24deg);top:34px;left:-20px}.planet:after{content:"";position:absolute;width:150px;height:15px;border-radius:50%;background:rgba(7,18,34,.38);transform:rotate(-24deg);top:79px;left:-4px}.planet span{position:absolute;inset:0;border-radius:50%;background:linear-gradient(100deg,transparent 38%,rgba(2,8,18,.65) 95%)}
.mini-moon{position:absolute;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#e2efff,#52657d);left:76%;top:30%;box-shadow:0 0 20px #9fcaff55}
.art-label{position:absolute;font:10px "DM Mono",monospace;letter-spacing:.12em;color:#c3d5ed;display:flex;align-items:center;gap:10px}.art-label i{display:block;width:25px;height:1px;background:var(--blue)}.label-top{top:28px;left:25px}.label-bottom{bottom:25px;right:23px}.coordinate{position:absolute;bottom:26px;left:25px;font:10px/1.8 "DM Mono",monospace;color:#7087a5}
.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 5vw;display:flex;justify-content:center;gap:9px;flex-wrap:wrap;color:#8796ab;font-size:13px}.intro-strip p{margin:0}.intro-strip strong{color:#e1e9f5;font-weight:500}
.section{max-width:var(--max);margin:0 auto;padding:100px 32px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-heading h2,.method-copy h2,.newsletter-section h2{font-size:clamp(31px,4vw,47px);line-height:1.12;font-weight:600;margin:0}.section-heading .eyebrow{margin-bottom:12px}.section-side-note{max-width:300px;color:#91a0b5;font-size:13px;margin-bottom:4px}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.topic-card{display:flex;flex-direction:column;min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .25s,border-color .25s}.topic-card:hover{transform:translateY(-4px);border-color:#547aa4}.topic-art{height:185px;position:relative;overflow:hidden;background:#0c1c31}.topic-content{padding:23px 22px 24px;display:flex;flex-direction:column;align-items:flex-start;flex:1}.topic-number,.article-category{font:10px "DM Mono",monospace;letter-spacing:.12em;color:var(--blue)}.topic-content h3{font-size:22px;line-height:1.25;font-weight:600;margin:15px 0 12px}.topic-content p{font-size:13px;line-height:1.75;color:#9ba9bc;margin-bottom:24px}.card-link{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:auto;border-top:1px solid var(--line);padding-top:15px;font-size:12px;color:#dbe5f3}.card-link b{font-size:17px;color:var(--blue);font-weight:400}
.blackhole-art{background:radial-gradient(ellipse at 50% 50%,#223c62 0%,#0b182b 45%,#08111f 75%)}.bh-ring{position:absolute;width:210px;height:80px;left:50%;top:51%;transform:translate(-50%,-50%) rotate(-24deg);border-radius:50%;border:11px solid #e8b879;box-shadow:0 0 25px #e39d5d,0 0 70px #d98a4544}.bh-core{position:absolute;width:73px;height:73px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:#02050b;box-shadow:0 0 30px #030712}
.exoplanet-art{background:radial-gradient(ellipse at 52% 50%,#183f5a,#0a1729 68%)}.sun{position:absolute;width:70px;height:70px;border-radius:50%;left:26%;top:30%;background:radial-gradient(circle at 35% 30%,#fff3ce,#e5a65e 55%,#a74c49);box-shadow:0 0 35px #e6a76d66}.planet-orbit{position:absolute;width:220px;height:110px;border:1px solid #9cc9f1a8;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-25deg)}.exoplanet{position:absolute;width:24px;height:24px;border-radius:50%;background:linear-gradient(140deg,#b6e2f5,#33749d 60%,#142e53);left:70%;top:62%;box-shadow:0 0 18px #75c6ff66}
.darkmatter-art{background:radial-gradient(ellipse at 50% 50%,#1b2d4d,#091323 72%)}.galaxy{position:absolute;width:210px;height:75px;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-28deg);background:radial-gradient(ellipse,#f4d6a0 0%,#7c9fe8 12%,#655ac2 26%,#2d3f7d 44%,transparent 72%);filter:blur(2px)}.lens{position:absolute;width:150px;height:150px;border:1px solid #a7c9ff55;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 40px #658ee833}
.demo-note{font-size:11px;color:#71829a;margin:18px 0 0}
.latest-section{padding-top:35px}.small-tag{font:10px "DM Mono",monospace;letter-spacing:.12em;border:1px solid var(--line);border-radius:4px;padding:8px 10px;color:#9caec5}
.article-list{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:50px 1fr 30px;gap:20px;align-items:center;padding:24px 8px;border-bottom:1px solid var(--line);transition:background .2s}.article-row:hover{background:#ffffff05}.article-index{font:13px "DM Mono",monospace;color:#6d829e}.article-main{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.article-main strong{font:600 19px Manrope,sans-serif;letter-spacing:-.025em}.article-desc{font-size:12px;color:#94a3b8}.article-arrow{font-size:22px;color:var(--blue);text-align:right}
.method-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(110deg,#0c1b2e,#0a1424);padding:76px max(5vw,32px);display:grid;grid-template-columns:90px minmax(280px,1fr) minmax(260px,.8fr);gap:35px;align-items:center}.method-symbol{width:74px;height:74px;border:1px solid #4c6c91;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:37px}.method-copy h2{max-width:560px;margin-bottom:18px}.method-copy>p:not(.eyebrow){color:#a8b6c9;font-size:14px;line-height:1.8;max-width:590px}.method-copy .text-link{display:inline-block;margin-top:10px}.method-points{border-left:1px solid var(--line);padding-left:28px}.method-points>div{display:flex;gap:15px;padding:12px 0}.method-points>div+div{border-top:1px solid var(--line)}.method-points span{font:11px "DM Mono",monospace;color:var(--blue);padding-top:3px}.method-points p{font-size:11px;line-height:1.7;color:#8fa0b5;margin:0}.method-points strong{font-size:13px;color:#e1e9f4;font-weight:600}
.newsletter-section{max-width:var(--max);margin:0 auto;padding:86px 32px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.newsletter-section h2{max-width:500px;margin-bottom:15px}.newsletter-section>div>p:last-child{font-size:14px;color:#a0aec1}.newsletter-form label{display:block;font-size:12px;margin-bottom:8px;color:#dce5f2}.email-row{display:flex;gap:8px}.email-row input{min-width:0;flex:1;background:#101f32;color:var(--ink);border:1px solid #34465d;border-radius:7px;padding:14px;font:13px "DM Sans",sans-serif}.newsletter-form small{display:block;color:#7889a1;font-size:10px;line-height:1.6;margin-top:12px}.form-message{font-size:12px;color:var(--mint);margin:8px 0 0}
.site-footer{border-top:1px solid var(--line);padding:30px max(5vw,24px) 24px;display:grid;grid-template-columns:1fr 1fr;gap:13px 25px;align-items:center}.site-footer>p{font-size:11px;color:#7f90a7;margin:0;text-align:right}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:11px;color:#a3b0c3}.footer-links a:hover{color:var(--blue)}.site-footer>small{font-size:10px;color:#66778e;text-align:right}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:35px;padding-top:65px}.hero-copy{max-width:680px}.cosmos-art{height:350px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card:last-child{grid-column:1/-1}.method-section{grid-template-columns:65px 1fr;gap:25px}.method-symbol{width:60px;height:60px}.method-points{grid-column:2;border-left:0;border-top:1px solid var(--line);padding:15px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.method-points>div+div{border-top:0}.newsletter-section{gap:30px}}
@media(max-width:600px){.site-header{height:68px;padding:0 20px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;background:#0b1728;padding:20px;flex-direction:column;align-items:stretch;gap:18px;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.nav-cta{text-align:center}.hero{padding:52px 22px 48px;min-height:0}.hero-intro{font-size:15px}.hero-note{margin-top:30px}.cosmos-art{height:300px}.intro-strip{padding:18px 22px;text-align:center}.section{padding:70px 22px}.section-heading{display:block}.section-side-note{margin-top:16px}.topic-grid{grid-template-columns:1fr}.topic-card:last-child{grid-column:auto}.topic-art{height:170px}.latest-section{padding-top:5px}.article-row{grid-template-columns:25px 1fr 20px;gap:10px;padding:20px 0}.article-main strong{font-size:16px}.article-desc{font-size:11px}.method-section{padding:58px 22px;grid-template-columns:1fr;gap:20px}.method-symbol{width:56px;height:56px}.method-copy h2{font-size:34px}.method-points{grid-column:auto;grid-template-columns:1fr;padding-top:12px}.method-points>div+div{border-top:1px solid var(--line)}.newsletter-section{padding:62px 22px;grid-template-columns:1fr;gap:24px}.email-row{flex-direction:column}.email-row .button{width:100%}.site-footer{grid-template-columns:1fr;padding:26px 22px}.site-footer>p,.site-footer>small{text-align:left}.footer-links{gap:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}