:root{--bg:#08090c;--bg2:#0e1018;--border:rgba(255,255,255,.07);--brite:rgba(255,255,255,.12);--text:#f0f2f8;--muted:rgba(240,242,248,.68);--teal:#00e5c8;--violet:#8b5cf6;--blue:#3b82f6;--pink:#f472b6;--r:12px;--r2:18px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;font-size:17px;}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.65;min-height:100vh;display:flex;flex-direction:column;}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:0;}
.orb{position:fixed;border-radius:50%;filter:blur(130px);pointer-events:none;z-index:0;opacity:.15;}
.o1{width:550px;height:550px;background:#00e5c8;top:-200px;right:-120px;}
.o2{width:480px;height:480px;background:#8b5cf6;bottom:5%;left:-160px;}
nav{position:sticky;top:0;z-index:100;background:rgba(8,9,12,.78);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 2.5rem;height:68px;display:flex;align-items:center;justify-content:space-between;gap:1rem;}
.brand{display:flex;align-items:center;text-decoration:none;gap:9px;}
.brand img{height:36px;width:auto;}
.brand span{font-family:'Nunito',sans-serif;font-size:1.3rem;font-weight:900;letter-spacing:-.02em;color:#f0f2f8;line-height:1;}
.brand span b{color:#5BE9FF;font-weight:900;}
.section-links{display:flex;gap:2rem;list-style:none;}
.section-links a{font-size:.9rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s;white-space:nowrap;}
.section-links a:hover{color:var(--text);}
@media(max-width:1240px){.section-links{gap:1.1rem;}}
@media(max-width:1160px){.section-links{display:none;}}
.nav-links{display:flex;gap:.6rem;align-items:center;}
.nav-btn{display:inline-flex;align-items:center;padding:.45rem .9rem;border-radius:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);color:var(--text);font-size:.88rem;font-weight:500;text-decoration:none;white-space:nowrap;transition:all .2s;}
.nav-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);}
.nav-btn.active{color:var(--teal);border-color:rgba(0,229,200,.4);background:rgba(0,229,200,.08);}
.lang-selector{position:relative;display:inline-flex;}
.lang-btn{gap:.4rem;cursor:pointer;font-family:'Inter',sans-serif;}
.lang-btn .chev{transition:transform .2s;}
.lang-selector.open .lang-btn .chev{transform:rotate(180deg);}
.lang-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:#0e1018;border:1px solid var(--brite);border-radius:10px;overflow:hidden;min-width:130px;box-shadow:0 8px 32px rgba(0,0,0,.5);z-index:200;}
.lang-selector.open .lang-dropdown{display:block;}
.lang-option{display:block;width:100%;padding:.55rem 1rem;background:transparent;border:none;color:var(--muted);font-family:'Inter',sans-serif;font-size:.88rem;font-weight:500;text-align:left;cursor:pointer;white-space:nowrap;}
.lang-option:hover{background:rgba(255,255,255,.06);color:var(--text);}
.lang-option.active{color:var(--teal);}
.translated-note{margin-top:.5rem;font-size:.85rem;font-style:italic;color:var(--muted);}
.translated-note:empty{display:none;}
@media(max-width:480px){.nav-links{gap:.4rem;}}
main{position:relative;z-index:1;flex:1;padding:5rem 2.5rem;}
.container{max-width:1100px;margin:0 auto;}
.narrow{max-width:760px;margin:0 auto;}
.s-label{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem;display:flex;align-items:center;gap:.6rem;}
.s-label::before{content:'';display:block;width:20px;height:1px;background:var(--teal);}
.s-title{font-family:'Nunito',sans-serif;font-size:clamp(1.9rem,3.5vw,2.7rem);font-weight:900;line-height:1.15;letter-spacing:-.02em;margin-bottom:1rem;}
.s-sub{color:var(--muted);font-size:1.08rem;max-width:580px;font-weight:300;line-height:1.72;margin-bottom:3rem;}
.article-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem;}
.article-card{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;text-decoration:none;color:inherit;transition:border-color .25s,transform .25s,box-shadow .25s;}
.article-card:hover{border-color:var(--brite);transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,.4);}
.article-card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:top;border-bottom:1px solid var(--border);}
.article-card .body{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;gap:.55rem;flex:1;}
.article-card h2{font-family:'Nunito',sans-serif;font-size:1.15rem;font-weight:800;line-height:1.3;}
.article-card p{font-size:.92rem;color:var(--muted);line-height:1.6;}
.article-card .more{margin-top:auto;padding-top:.5rem;font-size:.88rem;font-weight:500;color:var(--teal);}
.meta{display:flex;flex-wrap:wrap;gap:.4rem .9rem;align-items:center;font-size:.82rem;color:var(--muted);}
.tag{padding:.12rem .6rem;border-radius:100px;border:1px solid rgba(0,229,200,.28);background:rgba(0,229,200,.07);color:var(--teal);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;}
.back{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--muted);text-decoration:none;margin-bottom:2rem;transition:color .2s;}
.back:hover{color:var(--text);}
.article h1{font-family:'Nunito',sans-serif;font-size:clamp(2rem,4.5vw,3rem);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin:.6rem 0 1.2rem;}
.article .meta{margin-bottom:2.5rem;}
.prose{font-size:1.05rem;line-height:1.8;color:rgba(240,242,248,.86);}
.prose p{margin-bottom:1.35rem;}
.prose strong{color:var(--text);font-weight:600;}
.prose h2{font-family:'Nunito',sans-serif;font-size:1.55rem;font-weight:900;line-height:1.25;letter-spacing:-.01em;color:var(--text);margin:2.5rem 0 1rem;}
.prose ul{margin:0 0 1.35rem 1.4rem;}
.prose li{margin-bottom:.55rem;}
.prose li::marker{color:var(--teal);}
.prose a{color:var(--teal);text-decoration:none;}
.prose a:hover{text-decoration:underline;}
.prose code{font-family:'JetBrains Mono',monospace;font-size:.88em;padding:.12rem .45rem;border-radius:6px;background:rgba(0,229,200,.08);border:1px solid rgba(0,229,200,.22);color:var(--teal);}
.prose figure{margin:2rem 0;}
.prose figure img{display:block;width:100%;height:auto;border-radius:var(--r2);border:1px solid var(--brite);box-shadow:0 16px 64px rgba(0,0,0,.5);}
.prose figure video{display:block;width:100%;max-width:360px;height:auto;margin:0 auto;border-radius:var(--r2);border:1px solid var(--brite);box-shadow:0 16px 64px rgba(0,0,0,.5);background:#000;}
.prose figcaption{margin-top:.75rem;text-align:center;font-size:.88rem;color:var(--muted);}
.prose blockquote{margin:0 0 1.5rem;padding:1.25rem 1.5rem;border:1px solid var(--brite);border-radius:var(--r2);background:var(--bg2);}
.prose blockquote p:last-child{margin-bottom:0;}
.prose blockquote cite{display:block;margin-bottom:.75rem;font-style:normal;font-size:.88rem;color:var(--muted);}
.prose blockquote cite strong{color:var(--text);}
.video-link{position:relative;display:block;border-radius:var(--r2);overflow:hidden;}
.video-link img{transition:opacity .2s;}
.video-link:hover img{opacity:.85;}
.video-link .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:72px;height:72px;border-radius:50%;background:rgba(8,9,12,.72);border:1px solid rgba(0,229,200,.5);display:flex;align-items:center;justify-content:center;color:var(--teal);backdrop-filter:blur(6px);transition:transform .2s;}
.video-link:hover .play{transform:translate(-50%,-50%) scale(1.08);}
.callout{border:1px solid rgba(0,229,200,.18);border-left:3px solid var(--teal);background:rgba(0,229,200,.04);border-radius:0 var(--r) var(--r) 0;padding:1rem 1.5rem;margin:0 0 1.35rem;}
.source{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.9rem;color:var(--muted);}
.source a{color:var(--teal);text-decoration:none;}
.source a:hover{text-decoration:underline;}
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:2rem 2.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;background:var(--bg2);font-size:.88rem;color:rgba(240,242,248,.55);}
footer a{color:var(--muted);text-decoration:none;margin-left:1.5rem;transition:color .2s;}
footer a:hover{color:var(--text);}
@media(max-width:700px){nav{padding:0 1rem;}.brand span{display:none;}main{padding:3rem 1rem;}footer{flex-direction:column;padding:2rem 1rem;}footer a{margin:0 .75rem;}.article-list{grid-template-columns:1fr;}}