:root{
  --bg:#05070d; --panel:#0c111d; --panel-2:#0e1422;
  --line:rgba(255,255,255,.07); --line-bright:rgba(123,210,255,.28);
  --ink:#eef3fb; --ink-soft:#b3bed2; --ink-mute:#7e8ba4;
  --cyan:#5bc8ff; --cyan-deep:#2e9fe0; --violet:#a78bfa; --glow-cyan:rgba(91,200,255,.45);
  --maxw:1200px; --read:720px; --anchor-offset:96px;
}
*{box-sizing:border-box;margin:0;padding:0}
@media(min-width:1700px){:root{--maxw:1240px}}
html{scroll-behavior:smooth}
:where(body [id]){scroll-margin-top:var(--anchor-offset)}
body{background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",sans-serif;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(900px 600px at 80% -10%,rgba(91,200,255,.08),transparent 60%),radial-gradient(700px 500px at 0% 0%,rgba(167,139,250,.06),transparent 60%)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--cyan);color:#04121d;font-weight:600;font-size:14px;padding:10px 16px;border-radius:8px}
.skip:focus{left:12px;top:12px}
a:focus-visible,button:focus-visible,.btn:focus-visible,.card:focus-visible,.feature:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.wrap-foot{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px}

nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:linear-gradient(180deg,rgba(5,7,13,.86),rgba(5,7,13,.55));border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px}
.logo b{color:var(--cyan)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a:not(.btn){font-size:14px;color:var(--ink-soft);transition:color .2s}
.nav-links a:not(.btn):hover{color:var(--ink)}
.logo-img{height:30px;width:auto;display:block}
.btn{font-family:"IBM Plex Sans",sans-serif;font-weight:500;font-size:14px;padding:10px 20px;min-height:44px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:transform .18s ease-out,box-shadow .25s ease-out,border-color .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
.btn-primary{background:linear-gradient(100deg,var(--cyan),var(--cyan-deep));color:#04121d;font-weight:600;box-shadow:0 6px 26px -8px var(--glow-cyan)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.03);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--line-bright);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.nav-burger{display:none;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:9px;width:42px;height:42px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
@media(max-width:900px){
  .nav-burger{display:inline-flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(5,7,13,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:6px 0;display:none}
  html.nav-open .nav-links{display:flex}
  .nav-links a:not(.btn){padding:13px 28px;font-size:15px;min-height:44px;display:flex;align-items:center}
  .nav-links a.btn{margin:8px 28px;justify-content:center}
  .nav-links .nav-active::after{display:none}
}

main{position:relative;z-index:2;animation:fade .6s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.reader{max-width:var(--read);margin:0 auto;padding:64px 28px 36px}
.backlink{display:inline-flex;gap:8px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.05em;color:var(--ink-mute);margin-bottom:22px}
.backlink:hover{color:var(--cyan)}
.reader h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(34px,5.4vw,54px);line-height:1.05;letter-spacing:-.02em;margin-bottom:10px}
.reader h3{font-family:"IBM Plex Sans",sans-serif;font-weight:400;font-size:18px;color:var(--ink-mute);font-style:normal;margin:0 0 38px}
.reader p.subtitle{color:var(--ink-mute);font-size:18px;font-style:italic;margin:0 0 40px;line-height:1.55}
.reader h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(22px,3vw,30px);line-height:1.15;letter-spacing:-.01em;margin:50px 0 18px}
.reader p{font-size:17px;line-height:1.85;color:var(--ink-soft);margin:0 0 22px}
.reader strong{color:var(--ink);font-weight:600}
.reader a{color:var(--cyan);border-bottom:1px solid rgba(91,200,255,.3)}
.reader a:hover{border-color:var(--cyan)}
.reader hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:46px 0}
.reader em{font-style:italic}
.reader ul{margin:0 0 22px;padding-left:22px;list-style:disc}
.reader li{font-size:17px;line-height:1.85;color:var(--ink-soft);margin:0 0 10px}
.reader li::marker{color:var(--cyan)}
.reader code{font-family:"IBM Plex Mono",monospace;font-size:.88em;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:var(--ink)}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0}
.reader table{width:100%;border-collapse:collapse;margin:0;font-size:15px}
.reader th,.reader td{border:1px solid var(--line);padding:10px 14px;text-align:left;color:var(--ink-soft)}
.reader th{color:var(--ink);font-weight:600;background:rgba(255,255,255,.02)}
.manifesto p strong:first-child{color:var(--cyan);font-weight:700}

.hub{max-width:var(--maxw);margin:0 auto;padding:62px 28px 40px}
.hub-head{max-width:1060px;margin:0 auto 36px;text-align:center}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:20px}
.hub-head h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(32px,4.2vw,54px);line-height:1.03;letter-spacing:0;margin-bottom:16px}
.hub-head p{font-size:17px;color:var(--ink-soft);font-weight:300;max-width:990px;margin:0 auto}
.grad{background:linear-gradient(100deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.feature{display:block;border:1px solid var(--line-bright);border-radius:18px;padding:34px;background:linear-gradient(165deg,rgba(91,200,255,.07),var(--panel) 60%);margin-bottom:18px;transition:transform .2s}
.feature:hover{transform:translateY(-3px)}
.feature .tag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.feature h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:28px;line-height:1.1;margin-bottom:10px}
.feature p{color:var(--ink-soft);font-size:16px;font-weight:300;margin-bottom:16px;max-width:680px}
.feature .more{color:var(--cyan);font-size:14px;font-weight:500}
.podcast-strip{border:1px solid var(--line-bright);border-radius:18px;padding:22px 28px;background:linear-gradient(165deg,rgba(167,139,250,.09),rgba(91,200,255,.055) 42%,var(--panel) 72%);margin-bottom:18px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,460px);gap:28px;align-items:center;min-height:118px}
.podcast-strip .tag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.podcast-copy h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:25px;line-height:1.08;margin-bottom:6px;letter-spacing:0}
.podcast-copy p{color:var(--ink-soft);font-size:15px;font-weight:300;margin:0;max-width:620px;line-height:1.55}
.podcast-controls{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;align-items:center;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.035);padding:12px 14px;box-shadow:0 18px 45px rgba(0,0,0,.18)}
.podcast-toggle{width:48px;height:48px;border-radius:999px;border:1px solid rgba(91,200,255,.4);background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));color:#04121d;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease}
.podcast-toggle:hover{transform:translateY(-1px);box-shadow:0 12px 28px -14px var(--glow-cyan)}
.podcast-toggle svg{width:20px;height:20px;fill:currentColor}
.podcast-toggle .icon-pause{display:none}
.podcast-strip.is-playing .icon-play{display:none}
.podcast-strip.is-playing .icon-pause{display:block}
.podcast-rail{min-width:0}
.podcast-progress{width:100%;height:4px;display:block;accent-color:var(--cyan);cursor:pointer}
.podcast-time{display:flex;justify-content:space-between;color:var(--ink-mute);font-family:"IBM Plex Mono",monospace;font-size:11px;margin-top:8px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{display:block;border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--panel);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:var(--line-bright)}
.card .tag{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:10px}
.card h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:18px;line-height:1.2;margin-bottom:8px}
.card p{font-size:13.5px;color:var(--ink-mute);font-weight:300;margin-bottom:12px}
.card .more{font-size:12.5px;color:var(--cyan)}
@media(min-width:1020px){.hub-head h1,.hub-head p{white-space:nowrap}}
@media(max-width:900px){.podcast-strip{grid-template-columns:1fr;gap:18px}.podcast-controls{max-width:100%}}
@media(max-width:680px){.hub{padding:44px 20px 34px}.hub-head{margin-bottom:30px}.hub-head h1{font-size:34px}.hub-head p{font-size:16px}.cards{grid-template-columns:1fr}.podcast-strip{padding:20px}.podcast-copy h2{font-size:22px}.podcast-controls{grid-template-columns:44px minmax(0,1fr);padding:12px}.podcast-toggle{width:44px;height:44px}}

.endcta{max-width:var(--read);margin:0 auto;padding:8px 28px 80px}
.endcta-inner{border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--panel);text-align:center}
.endcta h4{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:22px;margin-bottom:8px}
.endcta p{color:var(--ink-mute);font-size:14px;margin-bottom:20px}
.endcta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

footer{border-top:1px solid var(--line);padding:48px 0 40px;position:relative;z-index:2;margin-top:18px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot .tag{font-size:13px;color:var(--ink-mute);max-width:300px;font-weight:300;margin-top:12px}
.foot-cols{display:flex;gap:50px;flex-wrap:wrap}
.foot-cols h6{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px;font-weight:500}
.foot-cols a{display:block;font-size:13.5px;color:var(--ink-soft);margin-bottom:9px}
.foot-cols a:hover{color:var(--ink)}
.foot-bottom{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--ink-mute);flex-wrap:wrap;gap:10px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

/* developer landing page */
.dev{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.dev .hero{padding:72px 0 8px;max-width:820px;margin-inline:auto;text-align:center}
.dev .hero h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(34px,5.6vw,56px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 16px}
.dev .hero .lead{font-size:19px;line-height:1.6;color:var(--ink-soft);font-weight:300;margin:0}
.dev .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;justify-content:center}
.dev section{padding:46px 0;border-top:1px solid var(--line)}
.dev section.hero{border-top:0}
.dev h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(24px,3.2vw,32px);line-height:1.12;letter-spacing:-.01em;margin:0 auto 14px;max-width:760px;text-align:center}
.dev .sub{font-size:17px;line-height:1.7;color:var(--ink-soft);font-weight:300;max-width:760px;margin:0 auto 26px;text-align:center}
.dev .pain{border-left:2px solid var(--line-bright);padding:6px 0 6px 22px;margin:0 0 16px;font-size:18px;line-height:1.7;color:var(--ink);max-width:760px;margin-left:auto;margin-right:auto}
.cards.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.cards.three{grid-template-columns:1fr}}
.dev .status{font-family:"IBM Plex Mono",monospace;font-size:12.5px;line-height:1.75;color:var(--ink-mute);max-width:760px;border:1px dashed var(--line);border-radius:12px;padding:16px 18px;margin:8px auto 0}
.dev .status b{color:var(--cyan);font-weight:500}

/* brand guidelines page */
.brandpage{max-width:var(--maxw);margin:0 auto;padding:64px 28px 56px}
.brand-hero h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(34px,5vw,52px);letter-spacing:-.02em;line-height:1.05;margin:8px 0 14px}
.brand-hero p{color:var(--ink-soft);font-size:18px;font-weight:300;max-width:860px;margin:0}
.brand-sec{margin-top:54px;border-top:1px solid var(--line);padding-top:34px}
.brand-sec h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:24px;letter-spacing:-.01em;margin:8px 0 16px}
.brand-sec p{color:var(--ink-soft);font-weight:300;max-width:820px;margin:0 0 14px;line-height:1.7}
.brand-logo-show{background:linear-gradient(160deg,#0a0f18,#05070d);border:1px solid var(--line);border-radius:18px;padding:46px;display:flex;justify-content:center;align-items:center;margin-top:8px}
.brand-logo-show img{height:56px;width:auto}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:14px;margin-top:8px}
.swatch{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.02)}
.swatch .chip{height:70px;border-bottom:1px solid var(--line)}
.swatch .meta{padding:10px 12px}
.swatch .nm{font-size:13px;color:var(--ink);font-weight:500}
.swatch .hex{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-mute);margin-top:2px;text-transform:uppercase}
.gradient-bar{height:64px;border-radius:14px;background:linear-gradient(90deg,#5bc8ff,#a78bfa);margin-top:8px;border:1px solid var(--line)}
.logo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:8px}
.logo-card{background:linear-gradient(160deg,#0a0f18,#05070d);border:1px solid var(--line);border-radius:14px;padding:30px 20px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;min-height:150px}
.logo-card img{max-height:60px;width:auto}
.logo-card .lbl{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-mute);letter-spacing:.06em;text-transform:uppercase}
.logo-misuse{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:20px}
.logo-misuse-card{position:relative;background:linear-gradient(160deg,#0a0f18,#05070d);border:1px solid rgba(255,107,107,.25);border-radius:14px;padding:30px 20px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;overflow:hidden;min-height:150px}
.logo-misuse-card.on-light{background:linear-gradient(160deg,#eef3fb,#d7dee9)}
.logo-misuse-card img{max-height:56px;width:auto}
.logo-misuse-card.recolor img{filter:hue-rotate(150deg) saturate(3)}
.logo-misuse-card.stretch img{transform:scaleX(2.1)}
.logo-misuse-card .x{position:absolute;top:10px;right:12px;width:20px;height:20px;border-radius:50%;background:rgba(255,107,107,.14);color:#ff8b8b;font-family:"IBM Plex Mono",monospace;font-size:12px;line-height:20px;text-align:center}
.logo-misuse-card .lbl{font-family:"IBM Plex Mono",monospace;font-size:11px;color:#ff8b8b;letter-spacing:.06em;text-transform:uppercase}
.specimens{display:grid;gap:14px;margin-top:8px}
.spec{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:rgba(255,255,255,.02)}
.spec .lab{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.spec .big{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:30px;letter-spacing:-.01em;color:var(--ink)}
.spec .bodyspec{font-family:"IBM Plex Sans",sans-serif;font-weight:300;font-size:17px;color:var(--ink-soft)}
.spec .monospec{font-family:"IBM Plex Mono",monospace;font-size:14px;color:var(--ink-soft)}
.principles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:8px}
.principle{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:rgba(255,255,255,.02)}
.principle b{color:var(--ink);font-weight:600;display:block;margin-bottom:4px}
.principle span{color:var(--ink-mute);font-size:14px;font-weight:300}
.vocab{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px 28px;margin-top:8px;list-style:none;padding:0}
.vocab li{border-left:2px solid var(--line-bright);padding:2px 0 2px 14px}
.vocab b{color:var(--ink);font-weight:600;font-family:"IBM Plex Mono",monospace;font-size:13px}
.vocab span{display:block;color:var(--ink-mute);font-size:13.5px;font-weight:300;margin-top:3px;line-height:1.55}
@media(max-width:600px){.brandpage{padding:44px 20px}}

/* science media library */
.nav-links .nav-active{color:var(--ink);position:relative}
.nav-links .nav-active::after{content:"";position:absolute;left:0;right:0;bottom:-18px;height:2px;background:var(--cyan);box-shadow:0 0 18px var(--glow-cyan)}
.science-page{background:#050914}
.science-page::before{background:radial-gradient(900px 420px at 50% 34%,rgba(91,200,255,.13),transparent 66%),radial-gradient(960px 520px at 101% 20%,rgba(91,200,255,.1),transparent 62%),radial-gradient(760px 520px at 0% 24%,rgba(69,109,255,.08),transparent 60%)}
.science-page nav{background:rgba(4,7,15,.78);border-bottom-color:rgba(113,147,190,.14)}
.science-page .nav-in{max-width:var(--maxw);padding:16px 28px}
.science-page .logo-img{height:30px}
.science-page .nav-links{gap:28px}
.science-page .nav-links a:not(.btn){font-size:14px;font-weight:400;color:rgba(238,243,251,.68)}
.science-page .nav-links a:not(.btn):hover,.science-page .nav-links .nav-active{color:var(--ink)}
.science-page .nav-links .nav-active{position:relative}
.science-page .nav-links .nav-active::after{content:"";position:absolute;left:0;right:0;bottom:-18px;height:2px;background:var(--cyan);box-shadow:0 0 18px var(--glow-cyan)}
.science-page .nav-links .btn{min-height:44px;border-radius:11px;padding:10px 20px;font-size:14px}
.science-page .wrap-foot{max-width:var(--maxw);padding-left:28px;padding-right:28px}
.science-library{background:linear-gradient(180deg,rgba(4,9,19,.76),rgba(5,7,13,0) 32%);position:relative;overflow:hidden}
.science-library::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle at 12% 12%,rgba(91,200,255,.45) 0 1px,transparent 1.6px),radial-gradient(circle at 24% 8%,rgba(255,255,255,.25) 0 1px,transparent 1.5px),radial-gradient(circle at 58% 7%,rgba(91,200,255,.35) 0 1px,transparent 1.4px),radial-gradient(circle at 87% 18%,rgba(167,139,250,.28) 0 1px,transparent 1.5px);background-size:260px 180px,340px 220px,420px 240px,380px 260px;opacity:.36}
.science-library::after{content:"";position:absolute;left:-10%;right:-10%;top:294px;height:230px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at center,rgba(53,169,255,.22),rgba(60,95,255,.08) 42%,transparent 67%);border-top:1px solid rgba(72,138,255,.15);border-radius:50%;filter:blur(.2px)}
.science-hero{max-width:980px;margin:0 auto;padding:42px 28px 44px;text-align:center}
.science-hero .eyebrow{margin-bottom:18px}
.science-hero h1{font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(34px,4.2vw,54px);font-weight:800;line-height:1.04;letter-spacing:0;margin:0 auto 16px;max-width:820px;white-space:normal;text-wrap:balance}
.science-hero p{max-width:700px;margin:0 auto;color:rgba(179,190,210,.82);font-size:17px;line-height:1.55;font-weight:300;white-space:normal;text-wrap:balance}
.science-shell{max-width:var(--maxw);margin:0 auto;padding:0 28px 18px}
.science-filter-row{display:grid;grid-template-columns:.88fr 1fr;gap:20px;margin-bottom:22px}
.science-tabs{min-height:58px;border:1px solid rgba(123,210,255,.3);border-radius:10px;background:rgba(7,13,27,.77);display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 18px 48px rgba(0,0,0,.16)}
.science-tabs-media{grid-template-columns:repeat(6,1fr)}
.science-tab{height:56px;border:0;border-bottom:2px solid transparent;background:transparent;color:rgba(179,190,210,.74);font:600 14px "IBM Plex Sans",sans-serif;display:flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;transition:color .18s,border-color .18s,background .18s}
.science-tab:hover{color:var(--ink);background:rgba(255,255,255,.025)}
.science-tab.is-active{color:var(--ink);border-bottom-color:var(--cyan);background:rgba(91,200,255,.12)}
.science-tab span{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--cyan);min-width:20px;text-align:center}
.featured-grid{display:grid;grid-template-columns:1.52fr .96fr 1.4fr;gap:18px;margin-bottom:22px}
.science-feature,.science-card{border:2px solid rgba(123,210,255,.22);border-radius:10px;background:linear-gradient(145deg,rgba(12,24,45,.9),rgba(7,12,24,.96));box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 22px 50px rgba(0,0,0,.16);transition:transform .18s,border-color .18s,opacity .18s}
.science-feature{height:auto;min-height:296px;padding:24px 24px 20px;position:relative;overflow:hidden}
.science-feature:hover,.science-card:hover{border-color:rgba(91,200,255,.45);transform:translateY(-2px)}
.tag-row{display:flex;align-items:center;gap:8px;margin-bottom:15px;text-transform:uppercase;letter-spacing:.15em;font:600 12px "IBM Plex Mono",monospace;color:var(--cyan)}
.tag-row b{font:600 11px "IBM Plex Mono",monospace;letter-spacing:.1em;color:#e0d7ff;background:rgba(132,97,255,.34);border:1px solid rgba(167,139,250,.25);border-radius:6px;padding:3px 8px}
.science-feature h2,.science-card h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;line-height:1.04;letter-spacing:0;color:var(--ink)}
.science-feature h2{font-size:26px;max-width:330px;margin-bottom:11px}
.science-feature p,.science-card p{color:var(--ink-soft);font-weight:300;line-height:1.35}
.science-feature p{font-size:15px;max-width:300px}
.feature-video{background:radial-gradient(circle at 76% 48%,rgba(91,200,255,.14),transparent 30%),linear-gradient(145deg,rgba(13,24,43,.93),rgba(9,14,26,.96));cursor:pointer}
.feature-video h2,.feature-video p{max-width:205px}
.video-orbit{position:absolute;right:18px;top:96px;width:180px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.video-orbit::before,.video-orbit::after{content:"";position:absolute;inset:20px 0;border:1px solid rgba(91,200,255,.28);border-radius:50%;transform:rotate(-18deg)}
.video-orbit::after{inset:10px 42px;border-color:rgba(167,139,250,.26);transform:rotate(32deg)}
.video-play{position:relative;z-index:2;width:68px;height:68px;border-radius:50%;border:1px solid rgba(91,200,255,.75);background:linear-gradient(140deg,var(--cyan),var(--cyan-deep));color:#04121d;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 0 64px rgba(91,200,255,.43)}
.video-play svg{width:23px;height:23px;fill:currentColor}
.media-line{position:absolute;left:24px;right:24px;bottom:26px;display:flex;align-items:center;gap:12px;color:var(--ink-soft);font-size:14px}
.media-line i{height:4px;width:150px;background:linear-gradient(90deg,var(--cyan),var(--violet));display:block;border-radius:99px}
.media-line button{border:0;background:transparent;color:var(--ink-soft);font:600 14px "IBM Plex Sans",sans-serif;cursor:pointer}
.feature-audio{cursor:pointer}
.feature-audio h2{max-width:300px}
.feature-audio p{max-width:300px}
.waveform{height:36px;margin:8px 0 9px;display:flex;align-items:end;gap:5px;max-width:330px}
.feature-audio .waveform{position:absolute;left:24px;right:24px;bottom:80px;opacity:.9}
.waveform i{width:3px;border-radius:99px;background:linear-gradient(180deg,var(--cyan),var(--violet));opacity:.95}
.waveform i:nth-child(3n){height:22px}.waveform i:nth-child(3n+1){height:13px}.waveform i:nth-child(3n+2){height:34px}
.podcast-controls{display:grid;grid-template-columns:52px minmax(0,1fr);gap:14px;align-items:center;border:1px solid rgba(91,200,255,.24);border-radius:13px;background:linear-gradient(145deg,#0b1627,#060b15);padding:8px 12px;color:var(--ink);box-shadow:0 14px 28px rgba(0,0,0,.18)}
.feature-audio .podcast-controls{position:absolute;left:24px;right:24px;bottom:18px}
.podcast-toggle{width:52px;height:52px;border-radius:999px;border:0;background:linear-gradient(140deg,var(--cyan),var(--cyan-deep));color:#04121d;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.podcast-toggle svg{width:22px;height:22px;fill:currentColor}
.podcast-launch .podcast-rail strong{display:block;color:var(--ink);font:700 16px/1.1 "Bricolage Grotesque",sans-serif}
.podcast-launch .podcast-rail span{display:block;margin-top:2px;color:var(--ink-mute);font-size:13px}
.podcast-toggle .icon-pause,.feature-audio.is-playing .icon-play,.audio-dock.is-playing .icon-play{display:none}
.feature-audio.is-playing .icon-pause,.audio-dock.is-playing .icon-pause{display:block}
.podcast-progress{width:100%;height:4px;display:block;accent-color:var(--cyan);cursor:pointer}
.podcast-time{display:flex;justify-content:space-between;color:var(--ink-soft);font:500 12px "IBM Plex Mono",monospace;margin-top:4px}
.feature-essay{display:block;color:inherit;background:radial-gradient(circle at 80% 51%,rgba(68,146,255,.22),transparent 32%),linear-gradient(145deg,rgba(13,24,43,.88),rgba(7,12,24,.96))}
.feature-essay::before{content:"";position:absolute;right:50px;top:46px;width:155px;height:205px;border:1px solid rgba(91,200,255,.18);border-radius:8px;background:linear-gradient(120deg,rgba(91,200,255,.22),rgba(91,200,255,.03));transform:skewY(26deg);box-shadow:-48px 40px 0 -18px rgba(91,200,255,.08),-96px 78px 0 -36px rgba(91,200,255,.06)}
.feature-essay::after{content:"";position:absolute;right:80px;top:114px;width:10px;height:10px;border-radius:50%;background:#566fff;box-shadow:-92px 75px 0 #8ab9ff,0 0 22px 8px rgba(91,200,255,.24)}
.feature-essay .essay-copy{position:relative;z-index:1;max-width:315px}
.feature-essay h2{max-width:none}
.feature-essay p{font-size:15px;max-width:none}
.science-more{display:inline-flex;margin-top:22px;color:var(--cyan);font-size:18px;font-weight:600}
.library-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:14px 0 17px}
.library-head h2{font-family:"Bricolage Grotesque",sans-serif;font-size:26px;line-height:1;font-weight:700;display:inline;margin-right:20px}
.library-head p{display:inline;color:var(--ink-mute);font-size:16px}
.library-head button{border:0;background:transparent;color:var(--cyan);font:600 16px "IBM Plex Sans",sans-serif;cursor:pointer}
.library-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.science-card{height:auto;min-height:240px;text-align:left;padding:20px;display:flex;flex-direction:column;align-items:stretch;color:inherit;border-radius:9px;overflow:hidden}
button.science-card{font:inherit;cursor:pointer}
.science-card .tag-row{margin-bottom:15px;font-size:12px}
.science-card .tag-row b{font-size:12px}
.science-card h3{font-size:19px;margin-bottom:9px}
.science-card p{font-size:14px;line-height:1.4;margin-bottom:12px}
.card-meta{margin-top:auto;color:var(--ink-mute);font-size:13px}
.card-meta em{font-style:normal;float:right;color:var(--cyan);font-weight:500}
.library-empty{border:1px dashed rgba(91,200,255,.32);border-radius:8px;padding:18px;text-align:center;color:var(--ink-mute);background:rgba(9,15,28,.62);font-size:14px}
.science-cta{margin-top:23px;border:1px solid rgba(167,139,250,.48);border-radius:10px;background:linear-gradient(100deg,rgba(91,200,255,.18),rgba(167,139,250,.12) 54%,rgba(9,14,26,.96));min-height:118px;padding:18px 24px;display:grid;grid-template-columns:118px minmax(0,1fr) auto;gap:22px;align-items:center;overflow:hidden}
.science-cta>div:nth-child(2){min-width:0;overflow:hidden}
.cta-brain{width:88px;height:88px;object-fit:contain;filter:drop-shadow(0 0 22px rgba(91,200,255,.32))}
.science-cta h2{font-family:"Bricolage Grotesque",sans-serif;font-size:23px;line-height:1.1;font-weight:700;margin-bottom:8px}
.science-cta p{color:var(--ink-mute);font-size:15px}
.cta-actions{display:flex;gap:14px;align-items:center;justify-self:end;min-width:max-content}
.science-cta .btn{min-width:0;min-height:46px;border-radius:11px;font-size:14px}
.science-page footer{margin-top:16px;padding:34px 0 24px;background:rgba(4,8,17,.52)}
.science-page .foot{align-items:flex-start}
.science-page .foot .logo-img{height:30px}
.science-page .foot .tag{font-size:13px;max-width:300px}
.science-page .foot-cols{gap:50px}
.science-page .foot-cols h6{font-size:11px}
.science-page .foot-cols a{font-size:13.5px}
.video-player{position:fixed;inset:0;z-index:1300;display:grid;place-items:center;padding:24px}
.video-player-backdrop{position:absolute;inset:0;border:0;background:rgba(2,5,12,.78);backdrop-filter:blur(10px);cursor:pointer}
.video-player-panel{position:relative;z-index:1;width:min(980px,calc(100vw - 48px));padding:0;border:1px solid var(--line-bright);border-radius:10px;background:linear-gradient(145deg,#0a1425,#050810);box-shadow:0 32px 90px rgba(0,0,0,.55);overflow:hidden;backdrop-filter:blur(22px) saturate(1.15)}
.video-player-head{height:54px;padding:0 14px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid rgba(91,200,255,.2)}
.video-player.is-minimized .video-player-head,.audio-dock-grip{cursor:move;touch-action:none}
.video-player.is-dragging,.audio-dock.is-dragging{user-select:none}
.video-player-head span{display:block;color:var(--cyan);font:600 10px "IBM Plex Mono",monospace;letter-spacing:.16em;text-transform:uppercase}
.video-player-head strong{display:block;margin-top:2px;font:700 16px/1.1 "Bricolage Grotesque",sans-serif;color:var(--ink)}
.video-player-actions{display:flex;gap:8px;align-items:center}
.video-player-actions button,.audio-dock-close{border:1px solid rgba(255,255,255,.14);border-radius:8px;background:rgba(255,255,255,.06);color:var(--ink-soft);height:34px;padding:0 12px;font:600 12px "IBM Plex Sans",sans-serif;cursor:pointer}
.video-player-actions button:hover,.audio-dock-close:hover{color:var(--ink);border-color:rgba(91,200,255,.42)}
.video-player-slot{aspect-ratio:16/9;background:#000}
.video-player-slot iframe{width:100%;height:100%;border:0;display:block;background:#000}
.video-player.is-minimized{inset:auto;width:min(430px,calc(100vw - 28px));height:auto;padding:0;display:block;resize:horizontal;overflow:hidden;min-width:300px;max-width:calc(100vw - 20px);max-height:calc(100vh - 20px)}
.video-player.is-minimized .video-player-backdrop{display:none}
.video-player.is-minimized .video-player-panel{width:100%;height:auto;box-shadow:0 24px 64px rgba(0,0,0,.72),0 0 0 1px rgba(91,200,255,.14);border-color:rgba(91,200,255,.52)}
.video-player.is-minimized .video-player-head{height:42px;background:#070d19}
.video-player.is-minimized .video-player-head span{display:none}
.video-player.is-minimized .video-player-head strong{font-size:13px}
.audio-dock{position:fixed;left:50%;bottom:16px;z-index:1280;width:min(760px,calc(100vw - 28px));min-width:360px;max-width:calc(100vw - 20px);min-height:76px;transform:translateX(-50%);border:1px solid rgba(91,200,255,.58);border-radius:12px;background:linear-gradient(145deg,#0b1627,#050810);box-shadow:0 24px 64px rgba(0,0,0,.78),0 0 0 1px rgba(91,200,255,.18);display:grid;grid-template-columns:22px 42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px;resize:both;overflow:hidden;backdrop-filter:blur(22px) saturate(1.15)}
.audio-dock-grip{height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-right:1px solid rgba(255,255,255,.09);padding-right:8px}
.audio-dock-grip span{width:4px;height:4px;border-radius:50%;background:rgba(91,200,255,.65);display:block}
.audio-dock .podcast-toggle{background:linear-gradient(140deg,var(--cyan),var(--cyan-deep));color:#04121d}
.audio-dock-copy{min-width:0}
.audio-dock-copy strong{display:block;color:var(--ink);font:700 15px/1.1 "Bricolage Grotesque",sans-serif;margin-bottom:6px}
.audio-dock .podcast-time{color:var(--ink-mute)}
.science-library .is-hidden,.video-player.is-hidden,.audio-dock.is-hidden{display:none!important}
@media(max-width:1652px){.science-shell,.science-page .wrap-foot{padding-left:28px;padding-right:28px}}
@media(max-width:1500px) and (min-width:1321px){.library-grid{grid-template-columns:repeat(4,1fr)}.science-card{height:auto;min-height:266px}}
@media(max-width:1320px) and (min-width:1041px){.science-page .nav-links{gap:24px}.science-page .nav-links a:not(.btn){font-size:14px}.science-page .nav-links .btn{min-height:44px;padding:10px 20px;font-size:14px}.science-hero h1{font-size:52px}.science-filter-row{grid-template-columns:1fr}.featured-grid{grid-template-columns:1.2fr 1fr}.media-line i{width:132px}.feature-essay{grid-column:1/-1}.library-grid{grid-template-columns:repeat(3,1fr)}.science-cta{grid-template-columns:120px minmax(0,1fr) auto;gap:18px;padding:20px}.cta-brain{width:92px;height:92px}.science-cta h2{font-size:24px}.science-cta .btn{min-width:0;min-height:46px;padding:10px 18px;font-size:14px}}
@media(max-width:1040px){.science-page .nav-in{padding:16px 20px}.science-page .logo-img{height:30px}.science-page .nav-links{gap:18px}.science-page .nav-links a:not(.btn){font-size:14px}.science-page .nav-links .btn{min-height:44px;padding:10px 16px;font-size:14px}.science-hero h1,.science-hero p{white-space:normal}.science-hero h1{font-size:46px}.science-hero p{font-size:17px}.science-filter-row,.featured-grid{grid-template-columns:1fr}.library-grid{grid-template-columns:repeat(2,1fr)}.science-feature{height:auto;min-height:250px}.science-card{height:auto;min-height:240px}.video-orbit{right:32px}.science-cta{grid-template-columns:86px minmax(0,1fr);}.science-cta h2{white-space:normal}.cta-brain{width:76px;height:76px}.cta-actions{grid-column:2;flex-wrap:wrap;justify-self:start}.science-cta .btn{min-width:0;min-height:46px}.science-tabs-media{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.science-filter-row{display:none}.science-feature{height:auto;min-height:220px}.feature-video{padding-bottom:178px}.video-orbit{top:auto;right:50%;bottom:30px;width:260px;height:150px;transform:translateX(50%)}.video-play{width:78px;height:78px}.video-play svg{width:28px;height:28px}.feature-audio{min-height:270px}.feature-audio .waveform{bottom:82px}.feature-essay{min-height:296px}.science-more{margin-top:12px}.science-page .foot-cols{gap:34px}}
@media(max-width:680px){.nav-links .nav-active::after{display:none}.science-hero{padding:28px 20px 22px}.science-hero h1{font-size:36px;white-space:normal}.science-hero p{font-size:16px;white-space:normal}.science-shell{padding:0 12px 8px}.science-filter-row,.featured-grid,.library-grid{gap:12px}.science-tabs{grid-template-columns:1fr}.science-tabs-media{grid-template-columns:1fr 1fr}.science-tab{justify-content:flex-start;padding:0 14px}.feature-video{padding-bottom:178px}.video-orbit{top:auto;right:50%;bottom:30px;width:260px;height:150px;transform:translateX(50%)}.video-play{width:78px;height:78px}.library-head{display:block}.library-head h2{font-size:27px}.library-head p{display:block;margin-top:6px;font-size:16px}.library-head button{margin-top:10px}.library-grid{grid-template-columns:1fr}.science-card{min-height:0}.science-cta{grid-template-columns:1fr;text-align:left;padding:18px}.science-cta h2{font-size:21px;white-space:normal}.cta-brain{display:none}.cta-actions{grid-column:1;gap:12px}.video-player{padding:12px}.video-player-panel{width:calc(100vw - 24px)}.video-player-head{height:auto;min-height:58px;align-items:flex-start;padding:10px;flex-direction:column}.video-player-actions{width:100%}.video-player-actions button{flex:1}.video-player.is-minimized{left:12px!important;top:auto!important;right:12px;bottom:12px;width:auto!important;min-width:0}.audio-dock{grid-template-columns:22px 38px minmax(0,1fr);left:10px!important;top:auto!important;right:10px;bottom:10px;width:auto!important;min-width:0;padding:10px}.audio-dock-close{grid-column:1/-1;width:100%}}