:root{--night:#03171b;--deep:#06262b;--ice:#d9fffb;--mist:#9fe5df;--uranus:#71d8d2;--aqua:#35b9b8;--blue:#177f91;--line:rgba(174,244,238,.2);--muted:#83aaa9;--display:"Space Grotesk","Segoe UI",sans-serif;--body:"Manrope","Microsoft YaHei",sans-serif;--pad:clamp(1.25rem,5vw,5rem)}*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark}body{margin:0;background:var(--night);color:var(--ice);font:400 16px/1.65 var(--body);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}::selection{background:var(--uranus);color:var(--night)}
.top{position:fixed;z-index:20;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--pad);background:#f0fbffe8;border-bottom:1px solid #c3e5f3;backdrop-filter:blur(16px);pointer-events:none}.top a,.top button{pointer-events:auto}.top-brand{display:flex;align-items:center;gap:.7rem;font:700 .95rem/1 var(--display);letter-spacing:.18em;color:#163e54}.top-brand span{width:1rem;height:1rem;border:1px solid #79cae8;border-radius:50%;box-shadow:0 0 18px #81e4ff}.top-tools,.top-nav{display:flex;align-items:center}.top-tools{gap:1rem}.top-nav{gap:clamp(.8rem,2vw,1.65rem);font-size:.78rem;color:#46687b}.top-nav a:hover{color:#116a91}.lang-switch{border:1px solid var(--line);border-radius:99px;background:#e1f4fb;color:#116a91;padding:.38rem .7rem;cursor:pointer}
.uranus-hero{position:relative;min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(18rem,.8fr);align-items:center;gap:3vw;padding:8rem var(--pad);background:radial-gradient(circle at 76% 35%,#4ed5cf24,transparent 28%),linear-gradient(140deg,#03171b,#052b30 58%,#07353b);overflow:hidden}.uranus-hero:before{content:"";position:absolute;width:70vw;height:1px;right:-8vw;top:44%;background:linear-gradient(90deg,transparent,var(--uranus),transparent);transform:rotate(-12deg);box-shadow:0 15px 45px #71d8d288}.uranus-hero:after{content:"URANUS / 07";position:absolute;right:var(--pad);bottom:2rem;font:500 .7rem/1 var(--display);letter-spacing:.28em;color:var(--muted)}.hero-copy{position:relative;z-index:2;max-width:47rem}.eyebrow,.section-index{margin:0 0 1.25rem;font:600 .74rem/1.2 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--uranus)}.hero-copy h1{margin:0;font:600 clamp(3.2rem,7vw,7.2rem)/.94 var(--display);letter-spacing:-.065em}.hero-copy em{color:var(--uranus);font-style:normal}.lede{max-width:40rem;margin:1.8rem 0 0;font-size:clamp(1.02rem,1.5vw,1.18rem);line-height:1.85;color:#add1ce}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.2rem 1.8rem;margin-top:2.3rem}.button-primary{display:inline-flex;align-items:center;gap:2rem;padding:.88rem 1.1rem .88rem 1.3rem;background:var(--uranus);color:var(--night);border-radius:.25rem;font-weight:700}.button-primary:hover{background:#b8f7f2}.button-text{border-bottom:1px solid var(--line);font-size:.92rem}.edition-note{margin:1rem 0 0;color:var(--muted);font-size:.78rem;letter-spacing:.08em}.planet-panel{position:relative;z-index:1;display:grid;place-items:center;aspect-ratio:1}.planet-panel img{position:relative;z-index:2;width:min(26vw,22rem);border-radius:31%;filter:saturate(.72) hue-rotate(112deg) contrast(1.05);box-shadow:0 0 0 1px #cffFFb38,0 2rem 6rem #109e9e52}.planet-glow{position:absolute;width:72%;aspect-ratio:1;border-radius:50%;background:var(--uranus);filter:blur(60px);opacity:.2}.orbit{position:absolute;width:108%;height:35%;border:1px solid #93efe86b;border-radius:50%;transform:rotate(-13deg)}.orbit-b{width:125%;height:43%;opacity:.24}.signal{position:absolute;z-index:3;right:4%;bottom:14%;font:500 .62rem/1 var(--display);letter-spacing:.14em;color:var(--mist)}.signal span{display:inline-block;width:.45rem;height:.45rem;margin-right:.45rem;border-radius:50%;background:var(--uranus);box-shadow:0 0 12px var(--uranus)}.hero-specs{position:absolute;z-index:3;left:var(--pad);right:var(--pad);bottom:2.3rem;display:flex;gap:clamp(1.5rem,5vw,5rem)}.hero-specs div{display:grid}.hero-specs b{font:600 1.05rem/1 var(--display)}.hero-specs span{font-size:.68rem;letter-spacing:.08em;color:var(--muted)}
main>section:not(.uranus-hero){opacity:0;transform:translateY(1.5rem);transition:.75s ease}main>section.is-in{opacity:1;transform:none}.manifesto,.library-section,.metadata-section,.final-cta{display:grid;grid-template-columns:minmax(12rem,.7fr) minmax(0,1.3fr);gap:8vw;padding:clamp(5rem,10vw,9rem) var(--pad)}.manifesto{background:var(--ice);color:var(--night)}.manifesto .section-index,.final-cta .section-index{color:var(--blue)}.manifesto h2,.library-heading h2,.skin-section h2,.metadata-section h2,.performance h2,.final-cta h2{margin:0;font:600 clamp(2.3rem,5vw,5rem)/1.02 var(--display);letter-spacing:-.055em}.manifesto p:last-child{max-width:45rem;margin:1.6rem 0 0;color:#315b5b;font-size:1.06rem}
.feature-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:1px;padding:1px;background:var(--line)}.feature{min-height:22rem;padding:clamp(2rem,5vw,4.5rem);background:var(--deep)}.feature-wide{grid-row:span 2;min-height:45rem;background:linear-gradient(160deg,#07383d,#062329)}.feature h2{max-width:47rem;margin:0;font:600 clamp(2.2rem,5vw,4.8rem)/1.04 var(--display);letter-spacing:-.05em}.feature>p:not(.section-index){max-width:40rem;color:#99c2bf}.feature h3{margin:0;font:600 1.7rem/1.15 var(--display)}.feature-stat{display:flex;flex-direction:column;justify-content:flex-end;background:var(--uranus);color:var(--night)}.feature-stat strong{font:600 clamp(4rem,9vw,8rem)/.8 var(--display);letter-spacing:-.08em}.feature-stat small{font-size:.25em}.feature-stat p{color:#174d4e!important}.audio-path{display:flex;align-items:center;gap:.7rem;margin-top:clamp(5rem,14vw,12rem);font:500 .68rem/1 var(--display);letter-spacing:.12em;color:var(--mist)}.audio-path i{height:1px;flex:1;background:linear-gradient(90deg,var(--aqua),var(--line))}.audio-path strong{padding:.7rem;border:1px solid var(--uranus)}
.library-section{background:#041d21}.library-heading{position:sticky;top:7rem;align-self:start}.library-copy>.lead-copy{margin:0 0 3rem;color:#b1d5d2;font-size:clamp(1.1rem,2vw,1.45rem)}.library-copy ol{list-style:none;margin:0;padding:0}.library-copy li{display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:1.7rem 0;border-top:1px solid var(--line)}.library-copy li>span,.capability-list span{font:500 .68rem/1 var(--display);color:var(--uranus)}.library-copy b{font:600 1.2rem/1.2 var(--display)}.library-copy li p,.metadata-section>div>p:last-child{margin:.55rem 0 0;color:var(--muted)}
.skin-section{position:relative;padding:clamp(6rem,14vw,12rem) var(--pad);overflow:hidden;background:linear-gradient(135deg,#71d8d2,#4bbec0);color:var(--night)}.skin-section .section-index{color:#0d5c66}.skin-section h2{max-width:66rem}.skin-section>p:not(.section-index){max-width:47rem;margin:2rem 0 0;color:#164f52;font-size:1.08rem}.tech-tags{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:2.5rem}.tech-tags span{padding:.55rem .85rem;border:1px solid #03171b59;border-radius:99px;font:600 .7rem/1 var(--display);letter-spacing:.12em}.skin-orbit{position:absolute;width:52vw;height:16vw;right:-10vw;bottom:2vw;border:1px solid #03171b52;border-radius:50%;transform:rotate(-12deg)}
.metadata-section{background:#06191d}.capability-list p{display:grid;grid-template-columns:3rem 1fr;margin:0;padding:1.2rem 0;border-bottom:1px solid var(--line);font-weight:500}.performance{padding:clamp(5rem,10vw,9rem) var(--pad);background:linear-gradient(#073138,#041d21)}.performance h2{max-width:60rem}.performance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:4rem;background:var(--line)}.performance-grid p{display:flex;flex-direction:column;gap:1rem;margin:0;padding:2rem;background:#05262b}.performance-grid b{font:600 1rem/1 var(--display)}.performance-grid span{font-size:.9rem;color:var(--muted)}.final-cta{align-items:end;background:var(--ice);color:var(--night)}.final-cta>div:last-child{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}.final-cta>div:last-child p{max-width:28rem;margin:0;color:#426465;font-size:.85rem}.license{padding:2rem var(--pad);background:var(--ice);color:var(--night);border-top:1px solid #03171b26}.license summary{cursor:pointer;font-weight:700}.license p{max-width:60rem;color:#426465}.license a{text-decoration:underline}.foot{padding:2.5rem var(--pad);background:#020f12;border-top:1px solid var(--line)}.foot-inner{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1.5rem}.foot-brand{font:700 1rem/1 var(--display);letter-spacing:.15em}.foot-tag,.foot-copy{font-size:.78rem;color:var(--muted)}
/* shared subpages */.page-story{background:radial-gradient(circle at 85% 10%,#71d8d21f,transparent 25%),var(--night)}.story-hero{max-width:64rem;padding:clamp(8rem,14vw,12rem) var(--pad) 4rem}.story-title{margin:0}.story-title-main{display:block;font:600 clamp(3rem,7vw,6rem)/1 var(--display);letter-spacing:-.055em}.story-title-sub{display:block;margin-top:1rem;font:500 clamp(1.15rem,2.5vw,1.7rem)/1.3 var(--display);color:var(--uranus)}.story-lede,.story-prose p{color:#9fc2c0}.story-main{padding-bottom:5rem}.story-block,.story-closing{max-width:58rem;margin:auto;padding:clamp(3rem,7vw,6rem) var(--pad);opacity:0;transform:translateY(1rem);transition:.7s}.story-block.is-in,.story-closing.is-in{opacity:1;transform:none}.story-block-alt{max-width:none;background:var(--deep);padding-left:max(var(--pad),calc((100% - 58rem)/2 + var(--pad)));padding-right:max(var(--pad),calc((100% - 58rem)/2 + var(--pad)))}.block-kicker{color:var(--uranus);font:600 .72rem/1 var(--display);letter-spacing:.15em;text-transform:uppercase}.block-title{font:600 clamp(2rem,4vw,3.5rem)/1.08 var(--display);letter-spacing:-.04em}.cta-main{color:var(--uranus);border-bottom:1px solid}.story-figure img{max-width:100%}.help-layout{display:grid;grid-template-columns:12rem minmax(0,46rem);gap:3rem;max-width:68rem;margin:auto;padding:7rem var(--pad) 4rem}.help-toc{position:sticky;top:6rem;align-self:start}.help-toc-nav{display:grid;gap:.6rem;color:var(--muted);font-size:.82rem}.help-section{padding:3rem 0;border-top:1px solid var(--line)}.help-list,.help-olist{color:#9fc2c0}.help-keys{width:100%;border-collapse:collapse}.help-keys td,.help-keys th{padding:.7rem;border-bottom:1px solid var(--line);text-align:left}.help-version-card{display:block;padding:2rem;background:var(--deep);border:1px solid var(--line)}
@media(max-width:900px){.top-nav{display:none}.uranus-hero{grid-template-columns:1fr;padding-top:7rem;padding-bottom:9rem}.planet-panel{position:absolute;right:-20vw;top:7rem;width:65vw;opacity:.32}.hero-copy{z-index:4}.hero-copy h1{font-size:clamp(3.15rem,14vw,6rem)}.manifesto,.library-section,.metadata-section,.final-cta{grid-template-columns:1fr;gap:2.5rem}.feature-grid{grid-template-columns:1fr}.feature-wide{min-height:37rem;grid-row:auto}.library-heading,.help-toc{position:static}.performance-grid{grid-template-columns:1fr 1fr}.help-layout{grid-template-columns:1fr}.story-block-alt{padding-left:var(--pad);padding-right:var(--pad)}}@media(max-width:560px){.uranus-hero{min-height:50rem}.hero-copy h1{font-size:3.2rem}.hero-specs{gap:1rem}.hero-specs span{font-size:.58rem}.planet-panel{right:-34vw;width:90vw}.feature{min-height:auto}.feature-wide{min-height:34rem}.audio-path{gap:.35rem;font-size:.54rem}.performance-grid{grid-template-columns:1fr}.foot-inner{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}main>section,.story-block,.story-closing{opacity:1!important;transform:none!important}}