:root{--font:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--mono:"Cascadia Mono",Consolas,"Courier New",monospace;--fg:#f6f7f9;--muted:#9ba1aa;--line:#ffffff20;--glass:#17191dbf;--accent:#69aefb}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#000;color:var(--fg);font-family:var(--font)}button,input{font:inherit}button{color:inherit}.hidden{display:none!important}
.boot{position:fixed;inset:0;background:#050608;display:grid;place-items:center;z-index:9999}.boot-panel{text-align:center}.boot-mark{margin:auto;width:62px;height:62px;border:1px solid #8d9299;display:grid;place-items:center;font-size:24px;font-weight:600;letter-spacing:-3px}.boot-brand{margin-top:25px;font-size:21px;letter-spacing:.24em}.boot-sub{margin-top:9px;color:#70757d;font:10px var(--mono);letter-spacing:.14em}.bootlog{margin-top:34px;text-align:left;color:#aeb3ba;font:11px var(--mono);line-height:1.9;min-height:92px}.spinner{width:19px;height:19px;border:2px solid #33363b;border-top-color:#eee;border-radius:50%;margin:23px auto 0;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.world{position:fixed;inset:0;overflow:hidden;background:#101216;transition:filter .2s}.desktop{position:absolute;inset:0}.wallpaper{position:absolute;inset:0;background:center/cover no-repeat}.wallpaper:after{content:"";position:absolute;inset:0;background:linear-gradient(#00000005,#0000001c 72%,#0000004a)}
.desktop-icons{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:10px;width:90px;z-index:5}.desktop-icon{width:88px;min-height:78px;border:1px solid transparent;background:transparent;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:6px;cursor:pointer;text-shadow:0 1px 3px #000}.desktop-icon:hover{background:#ffffff16;border-color:#ffffff18}.desk-glyph{width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:#ffffff18;border:1px solid #ffffff30;font-size:18px;box-shadow:0 4px 15px #0007}.desktop-icon span{font-size:11px;text-align:center;line-height:1.1}.desktop-icon small{font:8px var(--mono);color:#ddd}
.taskbar{position:absolute;z-index:80;bottom:0;left:0;right:0;height:54px;background:#101114d9;border-top:1px solid #ffffff1b;backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center}.task-center{display:flex;align-items:center;gap:4px}.tb{height:38px;min-width:38px;border:0;background:transparent;border-radius:6px;display:grid;place-items:center;cursor:pointer}.tb:hover{background:#ffffff12}.windows-logo{width:19px;height:19px;display:grid;grid-template-columns:1fr 1fr;gap:2px;transform:skew(-5deg)}.windows-logo i{background:#eee}.search{height:34px;width:190px;border:1px solid #ffffff1b;background:#ffffff0c;border-radius:18px;padding:0 14px;color:#b7bbc2;cursor:text}.task-app{font-size:18px}.tray{position:absolute;right:13px;top:7px;text-align:right;font-size:11px;line-height:1.35}.tray small{display:block;font-size:10px;color:#c6cad0}.taskbar.future{height:64px;background:#091017c8;border-color:#72d5ff38;box-shadow:0 -10px 50px #52c9ff12}.taskbar.future .task-center{gap:8px}.taskbar.child{justify-content:flex-start;padding-left:8px;height:42px;background:#2d64a9;border-top:2px solid #4e8dd0}.taskbar.split{background:#121418e8}.taskbar.split .task-center{opacity:.7}
.start{position:absolute;z-index:200;bottom:62px;left:50%;transform:translateX(-50%);width:min(650px,calc(100vw - 24px));height:560px;border:1px solid #ffffff20;border-radius:9px;background:#1b1c20f0;backdrop-filter:blur(28px);box-shadow:0 30px 90px #000b;padding:26px;animation:pop .15s ease}.start h2{font-size:19px;font-weight:500;margin:0 0 18px}.start-search{height:38px;width:100%;border-radius:5px;border:1px solid #ffffff1a;background:#101114;padding:0 13px;color:#ddd}.start-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:24px}.start-app{border:1px solid transparent;background:transparent;border-radius:6px;padding:15px;text-align:left;cursor:pointer}.start-app:hover{background:#ffffff0b;border-color:#ffffff18}.start-app .g{font-size:24px}.start-app b{display:block;font-size:12px;margin-top:8px}.start-app small{color:#888;font-size:9px}.start-foot{position:absolute;bottom:18px;left:26px;right:26px;padding-top:13px;border-top:1px solid #ffffff12;color:#777;font:9px var(--mono)}
.window{position:absolute;z-index:100;min-width:420px;width:min(760px,calc(100vw - 32px));max-width:calc(100vw - 32px);background:#1a1b1ff4;border:1px solid #ffffff1d;border-radius:8px;box-shadow:0 30px 90px #000b;overflow:hidden;animation:pop .18s ease}.titlebar{height:40px;display:flex;align-items:center;justify-content:space-between;padding-left:14px;background:#282a2ff0;border-bottom:1px solid #ffffff12}.titlebar .title{font-size:12px}.controls{display:flex;height:100%}.controls button{width:43px;border:0;background:transparent;cursor:pointer;color:#ddd}.controls button:hover{background:#ffffff10}.controls .x:hover{background:#c73545}.body{padding:25px;max-height:calc(100vh - 150px);overflow:auto}.body h1{font-size:30px;font-weight:500;margin:0 0 9px}.body h2{font-size:18px;font-weight:500}.body p{color:#c1c5ca;line-height:1.6}.eyebrow{font:9px var(--mono);letter-spacing:.12em;color:#80868e}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:7px 10px;border:1px solid #ffffff16;background:#ffffff08;border-radius:4px;font-size:10px}.rows{border-top:1px solid #ffffff12;margin-top:18px}.row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #ffffff0e;font-size:12px}.row span:last-child{color:#aab0b7;font-family:var(--mono);font-size:10px}.close-btn{border:1px solid #ffffff18;background:#ffffff09;padding:9px 12px;border-radius:4px;cursor:pointer}.close-btn:hover{background:#ffffff14}
.corner{position:absolute;right:22px;top:19px;z-index:6;text-align:right;color:#d7dbe0}.corner strong{font-size:13px;font-weight:500;display:block}.corner small{font:9px var(--mono);color:#a3a8ae}.host-label{position:absolute;right:22px;bottom:73px;font:9px var(--mono);color:#ffffff7a;z-index:5}
/* primary 2026 */
.primary .desktop-icons{top:22px}.primary .multiverse .desk-glyph{border-color:#78b9ff70;background:#2d70ad45}.primary .hero-note{position:absolute;right:7vw;top:18vh;max-width:420px;z-index:4}.primary .hero-note h1{font-size:clamp(36px,5vw,72px);font-weight:300;line-height:.98;margin:0 0 18px}.primary .hero-note p{font-size:13px;line-height:1.65;color:#e0e2e6;max-width:380px}.primary .kernel{position:absolute;right:12vw;bottom:18vh;width:210px;height:210px;border-radius:50%;border:1px solid #ffffff18;box-shadow:0 0 80px #77b6ff13,inset 0 0 50px #77b6ff09}.kernel:before,.kernel:after{content:"";position:absolute;inset:25px;border:1px solid #ffffff17;border-radius:50%;animation:spin 18s linear infinite}.kernel:after{inset:57px;border-style:dashed;animation-direction:reverse;animation-duration:12s}.kernel span{position:absolute;inset:0;display:grid;place-items:center;font:9px var(--mono);color:#dcecff;text-align:center;letter-spacing:.1em}.primary .status-strip{position:absolute;left:20px;bottom:72px;z-index:5;display:flex;gap:16px;color:#ffffff99;font:9px var(--mono)}
/* future */
.future-world{background:radial-gradient(circle at 50% 45%,#14364b 0,#0b1924 35%,#050b11 75%);color:#e7f8ff}.future-world .wallpaper{background:radial-gradient(circle at 30% 30%,#5fe2ff20,transparent 25%),radial-gradient(circle at 70% 70%,#aa79ff15,transparent 30%),linear-gradient(135deg,#071018,#0c1923)}.future-grid{position:absolute;inset:0;background:linear-gradient(#58cfff0a 1px,transparent 1px),linear-gradient(90deg,#58cfff0a 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(transparent,#000 18%,#000 82%,transparent);animation:gridmove 14s linear infinite}.future-hub{position:absolute;inset:13vh 8vw 12vh;display:grid;grid-template-columns:1.1fr .9fr;gap:35px;z-index:3}.future-panel{border:1px solid #69dfff2b;background:#08121ad9;backdrop-filter:blur(16px);box-shadow:0 0 60px #48d6ff0b;border-radius:13px;padding:30px;position:relative;overflow:hidden}.future-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,#8deaff0b 50%,transparent 65%);animation:scan 5s linear infinite}.future-panel h1{font-size:42px;font-weight:300;margin:12px 0}.future-big{font:10px var(--mono);color:#78dcff;letter-spacing:.14em}.future-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:35px}.fstat{padding:14px;border:1px solid #ffffff12;background:#ffffff05}.fstat b{display:block;font-size:18px;font-weight:400}.fstat small{color:#7f9aa8;font:8px var(--mono)}.future-orb{height:100%;display:grid;place-items:center}.orb{width:min(28vw,330px);aspect-ratio:1;border-radius:50%;border:1px solid #73e2ff36;box-shadow:0 0 120px #5cdfff18,inset 0 0 90px #6ce4ff0b;position:relative}.orb:before,.orb:after{content:"";position:absolute;inset:12%;border:1px solid #ffffff1c;border-radius:50%;transform:rotate(30deg) scaleX(1.6);animation:spin 13s linear infinite}.orb:after{transform:rotate(-35deg) scaleX(1.6);animation-direction:reverse}.orb span{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font:10px var(--mono);letter-spacing:.15em;color:#c9f5ff}
/* child */
.child-world{background:#2f68aa;color:#111}.child-wall{position:absolute;inset:0;background:linear-gradient(135deg,#6eaae0,#c9e3f5 52%,#f4d9a7);}.child-wall:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 20%,#fff8,transparent 20%),repeating-linear-gradient(0deg,#00000006 0 2px,transparent 2px 4px)}.child-pc{position:absolute;left:12%;top:10%;width:min(920px,72vw);height:min(640px,68vh);background:#333;border:8px solid #555;border-radius:6px;box-shadow:0 35px 70px #183b5e66;z-index:3}.child-screen{position:absolute;inset:12px;background:#7aa6cf url('assets/wallpaper-placeholder.svg') center/cover;overflow:hidden}.child-icons{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:10px}.kid-icon{width:70px;text-align:center;font-size:9px;color:#fff;text-shadow:1px 1px #234;cursor:pointer;padding:4px}.kid-icon div{font-size:24px}.kid-window{position:absolute;width:390px;left:23%;top:18%;background:#f1f1ef;border:2px solid #224c7e;box-shadow:5px 7px 20px #2348}.kid-title{height:27px;background:linear-gradient(#3e7dbd,#24558f);color:#fff;padding:5px 7px;font-size:11px;font-weight:bold}.kid-body{padding:18px;font-family:"Comic Sans MS",cursive;color:#222}.kid-drawing{height:120px;border:1px solid #aaa;background:#fff9;display:grid;place-items:center;font-size:35px;color:#f08a39}.kid-caption{font-size:14px}.child-task{position:absolute;bottom:0;left:0;right:0;height:36px;background:#2d64a9;color:#fff;padding:10px;font-size:10px}.child-note{position:absolute;right:8%;top:20%;width:220px;background:#ffef76;padding:20px;transform:rotate(3deg);box-shadow:6px 8px 20px #3335;font-family:"Comic Sans MS",cursive;color:#4b4010;z-index:4}.child-note b{display:block;font-size:18px;margin-bottom:10px}.child-caption{position:absolute;left:10%;bottom:14%;font-family:"Comic Sans MS",cursive;color:#fff;font-size:26px;z-index:4}.child-caption small{display:block;font:9px var(--mono);margin-top:8px}
/* split */
.split-world{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;z-index:2}.split-half{position:relative;padding:12vh 7vw 15vh;overflow:hidden}.split-half:after{content:"";position:absolute;inset:0;pointer-events:none}.split-half.left{background:linear-gradient(145deg,#111a25,#172330)}.split-half.right{background:linear-gradient(145deg,#24151b,#1c1118)}.split-half.left:after{background:radial-gradient(circle at 20% 30%,#7fc4ff16,transparent 30%)}.split-half.right:after{background:radial-gradient(circle at 80% 30%,#ff9ab018,transparent 30%)}.split-label{font:9px var(--mono);letter-spacing:.13em;color:#9299a2}.split-half h1{font-size:clamp(30px,3.7vw,58px);font-weight:300;line-height:1.03;max-width:530px;margin:45px 0 22px}.split-half p{max-width:470px;color:#c0c5cc;line-height:1.7;font-size:13px}.fake-phone{margin-top:40px;width:min(420px,80%);border:1px solid #ffffff18;border-radius:10px;background:#0e1319d9;padding:20px}.fake-phone .msg{padding:13px 0;border-bottom:1px solid #ffffff0d;font-size:11px;color:#d9dde2}.sticky{margin-top:45px;width:220px;background:#f3e67b;color:#433c15;padding:24px 22px;box-shadow:0 20px 50px #0005;transform:rotate(-3deg);font-family:"Segoe Print","Comic Sans MS",cursive}.sticky strong{display:block;font-family:var(--font);font-size:11px;letter-spacing:.1em;margin-bottom:15px}.converge{position:absolute;z-index:8;top:50%;left:50%;transform:translate(-50%,-50%);width:125px;height:125px;border-radius:50%;display:grid;place-items:center;text-align:center;background:#1118;border:1px solid #ffffff35;box-shadow:0 0 80px #fff1}.converge span{font:8px var(--mono);line-height:1.6;color:#d9dce0}.converge b{font-weight:500;color:#fff}.split-line{position:absolute;top:0;bottom:54px;left:50%;width:1px;background:#ffffff18;z-index:7}
/* impossible */
.no-world{position:absolute;inset:0;background:#020203;display:grid;place-items:center;z-index:2}.no-box{text-align:center;max-width:760px;padding:30px}.no-status{font:10px var(--mono);line-height:2;color:#666}.big-no{font-size:clamp(90px,20vw,230px);font-weight:200;letter-spacing:-.08em;margin:15px 0}.no-message{color:#a8abb0;line-height:1.8;font-size:13px}.no-message strong{color:#fff;font-weight:500}.return{margin-top:35px;border:1px solid #ffffff22;background:#ffffff08;border-radius:4px;padding:10px 14px;cursor:pointer}.return:hover{background:#fff1}
/* universe index */
.index{position:absolute;inset:0;background:#08090b;z-index:300;overflow:auto}.index-head{height:90px;border-bottom:1px solid #ffffff12;display:flex;align-items:center;justify-content:space-between;padding:0 42px;position:sticky;top:0;background:#08090be8;backdrop-filter:blur(18px);z-index:2}.index-head h1{font-size:18px;font-weight:500;margin:0}.index-head p{font:9px var(--mono);color:#777;margin:7px 0 0}.index-close{border:1px solid #ffffff1a;background:#ffffff08;padding:9px 12px;border-radius:4px;cursor:pointer}.index-grid{display:grid;grid-template-columns:repeat(5,minmax(180px,1fr));gap:14px;padding:34px}.u-card{position:relative;min-height:390px;border:1px solid #ffffff13;background:#101114;border-radius:9px;padding:22px;overflow:hidden;text-align:left;cursor:pointer;color:#fff;transition:.25s}.u-card:hover{transform:translateY(-5px);border-color:#ffffff36;box-shadow:0 25px 70px #0008}.u-card:before{content:"";position:absolute;inset:0;opacity:.75}.u-card>*{position:relative;z-index:1}.u-num{font:9px var(--mono);color:#89909a}.u-card h2{font-size:26px;font-weight:400;line-height:1.05;margin:55px 0 15px}.u-card p{color:#aeb3ba;font-size:11px;line-height:1.65}.u-card .enter{position:absolute;bottom:20px;left:22px;font:9px var(--mono);color:#d7dbe0}.u1:before{background:url('assets/wallpaper-placeholder.svg') center/cover}.u2:before{background:radial-gradient(circle at 50% 40%,#52d9ff25,transparent 35%),linear-gradient(145deg,#0b1924,#112f42)}.u3:before{background:linear-gradient(145deg,#76a8d1,#e6c68d)}.u4:before{background:linear-gradient(90deg,#6ea8dc18 0 50%,#e28eab18 50%)}.u5:before{background:#000}
/* transition */
.timewarp{position:fixed;inset:0;z-index:9998;background:#000;display:grid;place-items:center;overflow:hidden}.warp-noise{position:absolute;inset:-20%;background:repeating-linear-gradient(0deg,transparent 0 2px,#fff 3px,#000 4px),repeating-linear-gradient(90deg,#00d9ff0a 0 3px,#ff00800a 4px 6px,transparent 7px 12px);mix-blend-mode:screen;opacity:.25;animation:warp .13s steps(2) infinite}.timewarp:before,.timewarp:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 47%,#fff 48%,#fff 51%,transparent 52%);opacity:.06;animation:tear .12s steps(2) infinite}.timewarp:after{background:linear-gradient(90deg,transparent 10%,#64e7ff 11%,transparent 13%,transparent 68%,#ff5ca8 70%,transparent 72%);opacity:.1}.warp-core{text-align:center;position:relative;z-index:2;transform:skewX(-3deg);text-shadow:3px 0 #ff3366,-3px 0 #33ddff}.warp-core div{font:10px var(--mono);letter-spacing:.18em}.warp-core strong{display:block;font-size:clamp(30px,6vw,70px);font-weight:300;margin:18px 0}.warp-core span{font:9px var(--mono);letter-spacing:.12em}.warp-in{animation:warpIn .45s steps(3) both}.warp-out{animation:warpOut .6s steps(4) both}@keyframes warp{0%{transform:translate(0)}25%{transform:translate(7px,-2px)}50%{transform:translate(-5px,3px)}75%{transform:translate(4px,1px)}100%{transform:translate(-3px,-1px)}}@keyframes tear{0%{transform:translateX(-20%)}50%{transform:translateX(15%)}100%{transform:translateX(-5%)}}@keyframes warpIn{from{opacity:0;filter:contrast(4) blur(8px)}to{opacity:1;filter:none}}@keyframes warpOut{from{opacity:1;filter:contrast(3)}to{opacity:0;filter:blur(7px)}}@keyframes pop{from{opacity:0;transform:scale(.97) translateY(5px)}to{opacity:1;transform:none}}@keyframes gridmove{to{background-position:70px 70px}}@keyframes scan{to{transform:translateX(100%)}}
@media(max-width:900px){.index-grid{grid-template-columns:1fr 1fr}.future-hub{grid-template-columns:1fr}.future-orb{display:none}.child-pc{left:5%;width:90vw}.child-note{right:4%;top:68%;width:190px}.split-half{padding:10vh 5vw 12vh}.split-half h1{font-size:28px}.tray{right:8px}.search{width:130px}}
@media(max-width:600px){.desktop-icons{left:8px}.index-grid{grid-template-columns:1fr;padding:18px}.index-head{padding:0 18px}.u-card{min-height:240px}.u-card h2{margin-top:30px}.start{height:500px}.start-grid{grid-template-columns:1fr 1fr}.window{min-width:0}.primary .hero-note{right:7vw;top:18vh}.primary .kernel{right:10vw;bottom:15vh;width:160px}.split-world{grid-template-columns:1fr}.split-half.right{display:none}.split-line,.converge{display:none}.child-pc{height:58vh;top:12%;border-width:5px}.kid-window{left:8%;width:82%;top:25%}.child-note{display:none}.child-caption{left:7%;bottom:13%;font-size:19px}.taskbar{height:50px}.taskbar .search{display:none}.status-strip{display:none}}