@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700;800;900&display=swap');
:root{color-scheme:dark;--ink:#f7f7ff;--muted:#adafc7;--line:#ffffff17;--accent:#b1a0ff;--panel:#15162ccf}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#080b1c;color:var(--ink);font-family:'Noto Sans',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b6f7ea;outline-offset:5px}.space{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(ellipse at 70% 20%,#38306970,transparent 48%),radial-gradient(ellipse at 8% 78%,#163b6555,transparent 45%),#080b1c}.space:before,.space:after{content:'';position:absolute;inset:0;background-image:radial-gradient(1px 1px at 12% 17%,#ffffffb0 90%,transparent),radial-gradient(1px 1px at 78% 37%,#ffffffb0 90%,transparent),radial-gradient(2px 2px at 42% 72%,#d8dbff80 90%,transparent);background-size:193px 207px,283px 319px,467px 431px}.space:after{transform:rotate(25deg);opacity:.35}.planet{position:absolute;border-radius:50%;box-shadow:inset -30px -20px 65px #030411}.planet-one{width:300px;height:300px;top:17%;right:-120px;background:radial-gradient(circle at 23% 20%,#bd89bb,#54407c 42%,#0d142c 72%);opacity:.7}.planet-two{width:180px;height:180px;bottom:5%;left:-60px;background:radial-gradient(circle at 70% 20%,#589cba,#233d64 44%,#101027 73%);opacity:.6}.masthead{max-width:1280px;margin:auto;padding:28px 36px;display:flex;align-items:center;gap:20px}.logo{display:flex;align-items:center;font-size:28px;font-weight:900;letter-spacing:-1.5px}.logo-mark{display:grid;place-items:center;width:35px;height:35px;background:#c9baff;color:#171126;border-radius:12px;margin-right:9px;font-size:27px;transform:rotate(-9deg)}.logo-dot{color:#c9baff}.mast-note{margin:auto;font-size:10px;letter-spacing:2.5px;color:#8d92b4}.account{font-size:12px;border:1px solid var(--line);padding:10px 15px;border-radius:20px}.launch{max-width:1010px;margin:32px auto 60px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding:0 28px}.eyebrow{color:#b9a8ff;font-size:11px;letter-spacing:2.2px;font-weight:700;text-transform:uppercase}.launch h1{font-size:clamp(40px,4.8vw,66px);line-height:1.1;letter-spacing:-3px;margin:20px 0}.launch h1 em{font-style:normal;color:#bca9ff}.intro{color:var(--muted);font-size:15px;line-height:1.9;max-width:360px}.steps{display:flex;gap:20px;margin-top:30px;align-items:center;color:#848ba9;font-size:11px}.steps b{color:#ded9ff;margin-right:6px}.orbit-note{margin-top:52px;color:#848ba9;font-size:11px}.orbit-note i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#8cddc6;margin-right:8px;box-shadow:0 0 12px #8cddc6}.device{background:linear-gradient(150deg,#31324b,#111226);padding:8px;border:1px solid #73708866;border-radius:46px;box-shadow:0 45px 110px #0009,0 0 100px #7564bd18;transform:rotate(1deg)}.screen{background:radial-gradient(ellipse at 90% 0,#55457688,transparent 58%),linear-gradient(160deg,#262440,#11192e);border:1px solid #ffffff12;border-radius:39px;padding:20px 27px 14px;position:relative;overflow:hidden}.device-status{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:700;color:#c7c6da}.notch{height:19px;width:84px;background:#10111d;border-radius:18px}.screen-title{margin:28px 0 4px;font-size:23px;letter-spacing:-.6px}.screen-sub{color:#afaec8;font-size:11px;margin:0 0 24px}.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:21px 22px}.app{background:none;border:0;text-align:center;padding:0}.app-icon{width:78px;height:78px;display:grid;place-items:center;margin:0 auto 9px;border-radius:24px;font-size:37px;font-weight:800;border:1px solid #ffffff38;box-shadow:0 10px 22px #0003,inset 0 2px 0 #ffffff40;transition:transform .2s}.app:hover .app-icon{transform:translateY(-5px) rotate(-3deg)}.c5{background:linear-gradient(135deg,#8b75ef,#5546a4)}.c6{background:linear-gradient(135deg,#54bcd3,#287c9b)}.c7{background:linear-gradient(135deg,#e7ad72,#a86144)}.c8{background:linear-gradient(135deg,#e389ab,#994c79)}.app-label{display:block;font-size:12px;font-weight:600}.app small{display:block;font-size:9px;color:#a8a6bf;margin-top:3px}.game-app{display:flex;align-items:center;gap:15px;margin-top:27px;background:#ffffff0a;border:1px solid #ffffff12;border-radius:19px;padding:12px}.game-symbol{display:grid;place-items:center;width:48px;height:48px;background:linear-gradient(135deg,#96ccad,#407862);border-radius:15px;font-size:25px}.game-app b{font-size:12px}.game-app small{display:block;font-size:10px;color:#b4b5ca;margin-top:4px}.game-app>span:last-child{margin-left:auto}.home-indicator{width:94px;height:4px;background:#d7d6e270;border-radius:5px;margin:24px auto 0}.site-foot{max-width:1200px;margin:0 auto;padding:22px 30px;display:flex;justify-content:space-between;gap:20px;color:#7c83a4;font-size:10px;border-top:1px solid #ffffff0b}.site-foot nav{display:flex;flex-wrap:wrap;gap:19px}.site-foot a:hover{color:#fff}.workspace{max-width:1150px;margin:15px auto 65px;padding:0 28px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:#a9adc6;font-size:12px;margin:8px 0 30px}.breadcrumbs a{color:#cbbdff}.workspace h1{font-size:clamp(27px,4vw,43px);letter-spacing:-1.5px;margin:10px 0}.workspace .lead{color:var(--muted);line-height:1.7}.subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:35px}.subject-card{display:block;border:1px solid #ffffff20;border-radius:29px;background:linear-gradient(140deg,#252547,#111c32);padding:35px;transition:.2s}.subject-card:hover{border-color:#b9a8ff;transform:translateY(-4px)}.subject-card .app-icon{margin:0 0 24px}.subject-card h2{font-size:25px}.subject-card p{color:var(--muted);font-size:13px;line-height:1.8}.search{margin:22px 0;display:block;width:100%;max-width:470px;padding:14px 18px;background:#ffffff09;border:1px solid #ffffff23;color:#fff;border-radius:16px}.topic-grid,.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.topic-card,.material{background:var(--panel);border:1px solid var(--line);border-radius:23px;padding:23px;display:flex;flex-direction:column;align-items:start}.topic-card:hover{border-color:#a99aff88}.topic-card .tag{font-size:10px;color:#a89ace}.topic-card h2{font-size:18px;line-height:1.5;margin:13px 0}.topic-card p,.material p{font-size:12px;color:var(--muted);line-height:1.75}.topic-card .go{margin-top:auto;padding-top:18px;color:#c6b6ff;font-size:12px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chips span{font-size:9px;padding:5px 8px;border-radius:8px;background:#ffffff09;color:#b2d9ce}.tabs{display:flex;gap:8px;overflow:auto;margin:25px 0 18px}.tabs a{white-space:nowrap;border:1px solid var(--line);border-radius:13px;padding:12px 17px;color:#b9bad1;font-size:12px}.tabs a.active{background:#c4b5fd;color:#211736;border-color:#c4b5fd;font-weight:800}.content-panel{background:#fff;color:#18253d;border-radius:22px;overflow:hidden;min-height:200px}.content-panel>iframe{display:block;border:0;width:100%;height:78vh;min-height:500px;background:#fff}.rich-lesson{padding:28px;line-height:1.9}.rich-lesson iframe{width:100%;height:78vh;border:0}.material-grid{margin-bottom:20px}.material img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px}.material h2{font-size:17px;line-height:1.6}.action{display:inline-block;background:#c4b5fd;color:#211736;border:0;border-radius:12px;padding:12px 18px;font-size:12px;font-weight:700;margin-top:auto}.empty,.notice{border:1px dashed #77739c66;border-radius:20px;padding:24px;color:var(--muted);line-height:1.8;font-size:13px}.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 0;font-size:12px}.viewer-bar a{color:#cabaff}.loading{padding:80px;text-align:center;color:var(--muted)}.count{font-size:12px;color:#8b90ac}.notice{margin-top:20px}.lesson-topic .lead{max-width:850px}
@media(min-width:1500px){.launch{margin-top:70px;margin-bottom:90px}}@media(max-width:760px){.masthead{padding:20px}.mast-note{display:none}.account{margin-left:auto}.launch{grid-template-columns:1fr;gap:27px;max-width:460px;margin-top:10px}.launch h1{font-size:39px;letter-spacing:-2px;margin:12px 0}.intro{font-size:13px}.steps{margin-top:16px}.orbit-note{display:none}.device{transform:none}.screen{padding:20px 25px 12px}.subject-grid{grid-template-columns:1fr}.topic-grid,.material-grid{grid-template-columns:1fr}.site-foot{flex-direction:column;line-height:1.8}.workspace{padding:0 18px}.content-panel>iframe{height:76vh;min-height:420px}.app-icon{width:70px;height:70px}.screen-title{margin-top:21px}.app-grid{gap:18px}.planet-one{opacity:.35}.viewer-bar{align-items:flex-start}.breadcrumbs{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}