:root{--ink:#16181d;--muted:#6e6e73;--green:#04aa6d;--greend:#059862;--gold:#f5c44e;--paper:#fff;--soft:#f5f5f7;--line:#e4e4e9;--dark:#1e2029;--sky:#d6e9fc}.homepage-refresh .wrap{box-sizing:border-box;width:100%;max-width:1120px;margin:0 auto;padding:0 28px}@media (max-width:640px){.homepage-refresh .wrap{padding:0 16px}}:is(.dark,html.dark,body.darkpagetheme){--ink:#f5f5f7;--muted:#9e9ea7;--green:#04aa6d;--greend:#059862;--gold:#f5c44e;--paper:#0d1721;--soft:#15202b;--line:#2c3e50;--dark:#0a0f14;--sky:#15202b}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh{color:#f5f5f7!important;background:#0d1721!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh #home-tutorials{background:#0d1721!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tcard{color:#f5f5f7!important;background:#15202b!important;border-color:#2c3e50!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tcard h3{color:#fff!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tcard p{color:#9e9ea7!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signcard{background:#15202b!important;border-color:#2c3e50!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signbox{background:#0d1721!important;border-color:#2c3e50!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .certcard,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .spacesmock{background:#15202b!important;border-color:#2c3e50!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .spaces{background:#101923!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appstage{background:#15202b!important;border:1px solid #2c3e50!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appstage h2{color:#fff!important}.dlw{box-sizing:border-box;color:#282a35;max-width:100%;font-family:Source Sans Pro,Segoe UI,sans-serif;position:relative;overflow:hidden}.dlw *,.dlw :before,.dlw :after{box-sizing:border-box}.dlw-stage{gap:10px;width:100%;height:100%;display:flex}.dlw-tile{color:inherit;background:#fff;border:1px solid #0000000f;border-radius:12px;align-items:center;gap:10px;padding:14px;text-decoration:none;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 16px #00000026}.dlw-tile-ico{flex-shrink:0;justify-content:center;align-items:center;display:flex}.dlw-tile-body{min-width:0}.dlw-title{color:#282a35;white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:700;line-height:1.2;overflow:hidden}.dlw-sub{color:#888;white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1.3;overflow:hidden}.dlw-sub b{color:#04aa6d}.dlw-sub:empty{display:none}.dlw-league-rank,.dlw-league-xp{white-space:normal}.dlw-league-rank b{white-space:nowrap}.dlw-avatar{-o-object-fit:cover;object-fit:cover;background:#f1f1f1;border-radius:50%;width:48px;height:48px}.dlw-av-wrap{line-height:0;display:inline-block;position:relative}.dlw-mood{background:#fff;border-radius:50%;width:22px;height:22px;padding:2px;position:absolute;top:-3px;right:-3px;box-shadow:0 1px 4px #00000040}.dlw-col-mode .dlw-mood{width:16px;height:16px;top:-2px;right:-2px}.dlw-streak-num{color:#ff6b35;font-size:26px;font-weight:700;line-height:1}.dlw-lang-ico{background:#f1f1f1;border-radius:8px;width:40px;height:40px}.dlw-badge{-o-object-fit:contain;object-fit:contain;flex-shrink:0;width:48px;height:48px}.dlw-row-mode .dlw-badge{width:76px;height:76px}.dlw-grid-mode .dlw-badge{width:40px;height:40px}.dlw-col-mode .dlw-badge{width:32px;height:32px}.dlw-ring{flex-shrink:0;width:40px;height:40px;position:relative}.dlw-ring-pct{color:#282a35;font-size:9px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.dlw-pickup{color:#04aa6d;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;background:#e8f5e9;border-radius:4px;padding:3px 10px;font-size:9px;font-weight:700;position:absolute;top:6px;left:50%;transform:translate(-50%)}.dlw-action{flex-shrink:0}.dlw-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#04aa6d;border:none;border-radius:5px;padding:6px 18px;font-family:Source Sans Pro,sans-serif;font-size:17px;font-weight:400;line-height:1.4;text-decoration:none;display:inline-block}a.dlw-tile:hover .dlw-btn,.dlw-btn:hover{color:#fff;background:#059862}.dlw-blur{filter:blur(3px);opacity:.5}.dlw-stack-mode{width:300px}.dlw-stack-mode .dlw-stage{flex-flow:wrap;gap:12px}.dlw-stack-mode .dlw-t-avatar,.dlw-stack-mode .dlw-t-streak{text-align:center;flex-direction:column;flex:calc(50% - 6px);justify-content:center;gap:6px;min-width:0;padding:16px}.dlw-stack-mode .dlw-t-league,.dlw-stack-mode .dlw-t-continue,.dlw-stack-mode .dlw-t-practice{flex:100%}.dlw-stack-mode .dlw-t-league .dlw-tile-body,.dlw-stack-mode .dlw-t-continue .dlw-tile-body,.dlw-stack-mode .dlw-t-practice .dlw-tile-body{flex:1}.dlw-grid-mode .dlw-t-practice,.dlw-col-mode .dlw-t-practice{display:none!important}.dlw-stack-mode .dlw-t-continue{padding-top:24px}.dlw-stack-mode .dlw-avatar{width:64px;height:64px}.dlw-stack-mode .dlw-tile-ico svg{width:40px;height:auto}.dlw-row-mode .dlw-stage{grid-template-rows:1fr 1fr;grid-template-columns:152px;grid-auto-columns:1fr;grid-auto-flow:column;gap:10px;display:grid}.dlw-row-mode .dlw-tile{text-align:center;flex-direction:column;justify-content:center;gap:8px;padding:14px}.dlw-row-mode .dlw-tile-body{flex-direction:column;gap:5px;display:flex}.dlw-row-mode .dlw-t-avatar{grid-area:1/1}.dlw-row-mode .dlw-t-streak{grid-area:2/1}.dlw-row-mode .dlw-t-league,.dlw-row-mode .dlw-t-continue,.dlw-row-mode .dlw-t-practice{grid-row:1/span 2}.dlw-row-mode .dlw-t-avatar,.dlw-row-mode .dlw-t-streak{gap:2px;padding:8px}.dlw-row-mode .dlw-t-avatar .dlw-avatar{width:48px;height:48px}.dlw-row-mode .dlw-t-avatar .dlw-mood{width:18px;height:18px}.dlw-row-mode .dlw-t-avatar .dlw-title{font-size:13px}.dlw-row-mode .dlw-t-streak .dlw-tile-ico svg{width:34px}.dlw-row-mode .dlw-t-streak .dlw-streak-num{font-size:28px}.dlw-row-mode .dlw-t-avatar .dlw-sub,.dlw-row-mode .dlw-t-streak .dlw-sub{font-size:11px}.dlw-row-mode .dlw-tile-ico svg{width:52px;height:auto}.dlw-row-mode .dlw-lang-ico{width:56px;height:56px}.dlw-row-mode .dlw-title{font-size:19px}.dlw-row-mode .dlw-sub{font-size:14px}.dlw-row-mode .dlw-ring,.dlw-row-mode .dlw-ring svg{width:44px;height:44px}.dlw-row-mode .dlw-ring-pct{font-size:11px}.dlw-grid-mode .dlw-stage{flex-flow:wrap;align-content:stretch}.dlw-grid-mode .dlw-tile{text-align:center;flex-direction:column;flex:calc(50% - 5px);justify-content:center;gap:4px;min-width:calc(50% - 5px);padding:10px}.dlw-grid-mode .dlw-avatar{width:44px;height:44px}.dlw-grid-mode .dlw-tile-ico svg{width:34px;height:auto}.dlw-grid-mode .dlw-ring,.dlw-grid-mode .dlw-pickup{display:none}.dlw-col-mode .dlw-stage{flex-direction:column}.dlw-col-mode .dlw-tile{flex-direction:row;flex:1;align-items:center;gap:10px;padding:10px}.dlw-col-mode .dlw-tile-body{flex:1}.dlw-col-mode .dlw-avatar,.dlw-col-mode .dlw-lang-ico{width:34px;height:34px}.dlw-col-mode .dlw-tile-ico svg{width:26px;height:auto}.dlw-col-mode .dlw-streak-num{font-size:20px}.dlw-col-mode .dlw-title{font-size:13px}.dlw-col-mode .dlw-sub{font-size:11px}.dlw-col-mode .dlw-action,.dlw-col-mode .dlw-ring,.dlw-col-mode .dlw-pickup{display:none}.dlw-col-mode a.dlw-tile:after{content:"›";color:#04aa6d;flex-shrink:0;font-size:22px;font-weight:700;line-height:1}.dlw-anon2{background:#fff;border:1px solid #0000000f;border-radius:12px;flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden;box-shadow:0 4px 16px #00000026}.dlw-caro{background:linear-gradient(#30323f,#23242f);flex:1;min-height:150px;position:relative;overflow:hidden}.dlw-caro-lock{z-index:2;background:#ffffff29;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;display:flex;position:absolute;top:8px;right:8px}.dlw-caro-lock svg{fill:#fff;width:14px;height:14px}.dlw-caro-track{height:100%;transition:transform 1.2s cubic-bezier(.45,.05,.2,1);display:flex}.dlw-slide{text-align:center;color:#fff;flex-direction:column;flex:0 0 100%;justify-content:center;align-items:center;gap:10px;height:100%;padding:16px 14px 26px;display:flex}.dlw-combo{gap:9px}.dlw-combo-head{justify-content:center;align-items:center;gap:9px;display:flex}.dlw-combo .dlw-vis-num{font-size:34px}.dlw-combo-head .dlw-vis-bolt svg{width:26px;height:30px}.dlw-combo .dlw-slide-cap b{font-size:16px}.dlw-combo .dlw-slide-cap span{margin-top:2px;font-size:12px}.dlw-combo-stats{border-top:1px solid #ffffff24;justify-content:center;align-items:stretch;gap:30px;width:78%;padding-top:10px;display:flex}.dlw-combo-stat{color:#fff;flex-direction:column;justify-content:center;align-items:center;gap:1px;font-size:17px;font-weight:700;display:flex}.dlw-combo-label{color:#c9cdd6;font-size:12px;font-weight:600}.dlw-combo-flame svg{width:18px;height:21px}.dlw-combo-div{background:#ffffff26;width:1px}.dlw-progressbar{background:#ffffff29;border-radius:4px;width:190px;height:8px;display:block;overflow:hidden}.dlw-progressbar-fill{background:#04aa6d;border-radius:4px;height:100%;display:block}.dlw-vis-link{color:inherit;text-decoration:none;display:block}.dlw-cap-link{color:#fff;text-decoration:none}.dlw-cap-link:hover{color:#fff;text-decoration:underline}.dlw-vis-link:hover~.dlw-slide-cap .dlw-cap-link{text-decoration:underline}.dlw-slide-vis{justify-content:center;align-items:center;gap:10px;min-height:78px;display:flex}.dlw-slide-cap b{color:#fff;font-size:19px;font-weight:700;display:block}.dlw-slide-cap span{color:#c9cdd6;margin-top:4px;font-size:13px;display:block}.dlw-vis-num{color:#ff9600;font-size:46px;font-weight:700}.dlw-vis-green{color:#04aa6d}.dlw-vis-flame svg{width:64px;height:auto}.dlw-vis-league img{width:58px;height:58px}.dlw-vis-league .dlw-vis-hi{filter:drop-shadow(0 0 10px #9678ffb3);width:80px;height:80px}.dlw-vis-arrow{color:#6b6f7d;font-size:24px;font-weight:700}.dlw-vis-bolt svg{width:52px;height:58px}.dlw-vis-noads-ico svg{width:66px;height:66px}.dlw-vis-av{background:#fff;border-radius:50%;width:92px;height:92px}.dlw-vis-chip{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;margin-left:-16px;display:flex;box-shadow:0 2px 6px #00000059}.dlw-vis-chip img{-o-object-fit:contain;object-fit:contain;width:38px;height:38px}.dlw-vis-spaces-img{filter:drop-shadow(0 10px 22px #00000080);width:250px;height:auto}.dlw-col-mode .dlw-vis-spaces-img{width:124px}.dlw-vis-practice-img{filter:drop-shadow(0 10px 22px #00000080);width:250px;height:auto}.dlw-col-mode .dlw-vis-practice-img{width:124px}.dlw-caro-dots{z-index:2;justify-content:center;gap:6px;display:flex;position:absolute;bottom:8px;left:0;right:0}.dlw-dot{cursor:pointer;background:#ffffff59;border:none;border-radius:50%;width:7px;height:7px;padding:0;transition:width .2s,background .2s}.dlw-dot.active{background:#04aa6d;border-radius:4px;width:18px}.dlw-anon-bar{flex-direction:column;align-items:center;gap:8px;padding:14px 18px;display:flex}.dlw-anon-signup{text-align:center;align-self:stretch;transition:transform .12s,background .15s;box-shadow:0 4px 14px #04aa6d66}.dlw-anon-signup:hover{transform:translateY(-1px)}.dlw-anon-or{color:#aaa;font-size:11px}.dlw-anon-social-row{justify-content:center;gap:10px;display:flex}.dlw-social{cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .15s,box-shadow .15s;display:inline-flex}.dlw-social:hover{transform:scale(1.12);box-shadow:0 4px 12px #0000002e}.dlw-anon-signin{color:#888;font-size:12px}.dlw-anon-signin a{color:#04aa6d;font-weight:700;text-decoration:none}.dlw-anon-signin a:hover{text-decoration:underline}.dlw-cta-s{display:none}.dlw-row-mode .dlw-anon2{flex-direction:row}.dlw-row-mode .dlw-anon-bar{flex:0 0 320px;justify-content:center;padding:20px 26px}.dlw-row-mode .dlw-slide-cap b{font-size:18px}.dlw-grid-mode .dlw-anon-bar{gap:6px;padding:12px}.dlw-grid-mode .dlw-anon-or{display:none}.dlw-col-mode .dlw-anon-bar{gap:7px;padding:10px}.dlw-col-mode .dlw-anon-or,.dlw-col-mode .dlw-cta-l{display:none}.dlw-col-mode .dlw-cta-s{display:inline}.dlw-col-mode .dlw-social{width:30px;height:30px}.dlw-col-mode .dlw-slide-cap b{font-size:13px}.dlw-col-mode .dlw-slide-cap span{display:none}.dlw-col-mode .dlw-vis-num{font-size:26px}.dlh,.dlh *,.dlh :before,.dlh :after{box-sizing:border-box}.dlh{text-align:left;align-items:center;gap:48px;width:100%;max-width:1100px;margin:0 auto;padding:10px 20px;font-family:Source Sans Pro,Segoe UI,sans-serif;display:flex}.dlw-caro-cta{z-index:2;text-align:center;color:#fff;background:#04aa6d;border-radius:8px;padding:10px;font-family:Source Sans Pro,sans-serif;font-size:16px;font-weight:600;text-decoration:none;transition:background .15s;display:block;position:absolute;bottom:24px;left:14px;right:14px;box-shadow:0 4px 14px #00000059}.dlw-caro-cta:hover{color:#fff;background:#059862}@media (max-width:900px){.dlh-host{min-height:0;padding:24px 0}.dlh{text-align:center;flex-direction:column;gap:28px}.dlh-left{order:1}.dlh-right{flex:none;order:2;width:100%;max-width:380px}.dlh-support{margin-left:auto;margin-right:auto}.dlh-perks{text-align:left;width:fit-content;margin-left:auto;margin-right:auto}.dlh-startrow{justify-content:center}.dlh-cont2{margin-left:auto;margin-right:auto}.dlh-title{font-size:48px!important}}@media (max-width:600px){.dlh-title{font-size:40px!important}.dlh-free{font-size:18px}}.homepage-refresh{--ink:#16181d;--muted:#6e6e73;--green:#04aa6d;--greend:#059862;--gold:#f5c44e;--paper:#fff;--soft:#f5f5f7;--line:#e4e4e9;--dark:#1e2029;--sky:#d6e9fc;box-sizing:border-box;scroll-behavior:smooth;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;font-family:W3HomeSSans,Segoe UI,system-ui,Helvetica,Arial,sans-serif;overflow-x:hidden}.homepage-refresh img{image-rendering:pixelated}.homepage-refresh :focus-visible{outline:2px solid var(--green);outline-offset:2px}.homepage-refresh a:not([class*=text-]):not([class*=btn]):not([class*=pxbtn]){color:var(--green)}.homepage-refresh button{cursor:pointer;font-family:inherit}.homepage-refresh .wrap{max-width:1120px;margin:0 auto;padding:0 28px}.homepage-refresh .eyebrow{letter-spacing:2.5px;color:var(--green);text-transform:uppercase;font-size:13px;font-weight:700}.homepage-refresh h2{letter-spacing:-.015em;font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.2}.homepage-refresh .sub{color:var(--muted);max-width:560px;font-size:17px;line-height:1.65}.homepage-refresh .fade,.homepage-refresh .fade.visible{opacity:1;transform:none}.homepage-refresh #home-app .fade{opacity:0;transition:opacity .55s,transform .55s;transform:translateY(16px)}.homepage-refresh #home-app .fade.visible{opacity:1;transform:none}.homepage-refresh .pxbtn{color:#fff;background:var(--green);border:none;-o-border-image:initial;border-image:initial;border-radius:10px;padding:13px 26px;font-size:15.5px;font-weight:600;text-decoration:none;transition:background .12s,transform .12s;display:inline-block}.homepage-refresh .pxbtn:hover{background:var(--greend);transform:translateY(-1px)}.homepage-refresh .pxbtn.dark{background:var(--ink)}.homepage-refresh .pxbtn.dark:hover{background:#000}.homepage-refresh .ghost{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px 22px;font-size:15px;font-weight:600;text-decoration:none;transition:background .12s,border-color .12s;display:inline-block}.homepage-refresh .ghost:hover{background:var(--soft);border-color:var(--ink)}.homepage-refresh nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);background:#ffffffeb;align-items:center;gap:24px;padding:9px 26px;display:flex;position:fixed;top:0;left:0;right:0}.homepage-refresh nav .w3logo img{image-rendering:auto;width:auto;height:40px;display:block}.homepage-refresh nav .menu{gap:22px;display:flex}.homepage-refresh nav .menu a{color:var(--ink);font-size:15px;font-weight:600;text-decoration:none}.homepage-refresh nav .menu a:hover{color:var(--green)}.homepage-refresh nav .search{background:var(--soft);border:1px solid var(--line);border-radius:100px;flex:0 300px;align-items:center;margin-left:auto;padding:7px 8px 7px 16px;display:flex}.homepage-refresh nav .search input{border:none;-o-border-image:initial;border-image:initial;color:var(--ink);background:0 0;outline:none;flex:1;min-width:60px;font-size:14px}.homepage-refresh nav .search .go{border:none;-o-border-image:initial;border-image:initial;background:var(--green);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;display:flex}.homepage-refresh nav .signin-btn{color:var(--ink);border:1.5px solid var(--ink);white-space:nowrap;background:#fff;border-radius:10px;padding:7px 20px;font-size:15px;font-weight:600;text-decoration:none}.homepage-refresh nav .signin-btn:hover{background:var(--soft)}.homepage-refresh nav .getapp{background:var(--green);color:#fff;white-space:nowrap;border-radius:10px;padding:8.5px 22px;font-size:15px;font-weight:600;text-decoration:none}.homepage-refresh nav .getapp:hover{background:var(--greend)}@media (max-width:900px){.homepage-refresh nav .menu{display:none}.homepage-refresh nav .search{flex:1}}@media (max-width:640px){.homepage-refresh nav{gap:10px;padding:9px 14px}.homepage-refresh nav .search{display:none}.homepage-refresh nav .signin-btn{margin-left:auto;padding:7px 14px;font-size:14px}.homepage-refresh nav .getapp{padding:8.5px 16px;font-size:14px}}.homepage-refresh header{text-align:center;background:radial-gradient(58% 46% at 50% 0,#e9f6f0 0%,#fff0 72%);padding:150px 0 96px}.homepage-refresh header h1{letter-spacing:-.025em;font-size:clamp(40px,5.4vw,64px);font-weight:700;line-height:1.06}.homepage-refresh header h1 .g{color:var(--green)}.homepage-refresh header .lede{color:var(--muted);margin-top:20px;font-size:19px;line-height:1.6}.homepage-refresh header .nosign{color:#7a5c10;background:#fbf0cf;border-radius:100px;margin-top:16px;padding:7px 16px;font-size:14px;font-weight:600;display:inline-block}.homepage-refresh .quick{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px;display:flex}.homepage-refresh .quick a{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:100px;padding:8px 17px;font-size:14px;font-weight:600;text-decoration:none}.homepage-refresh .quick a:hover{background:var(--soft);border-color:var(--ink)}.homepage-refresh .begin{margin-top:26px;font-size:14px;font-weight:600;display:block}.homepage-refresh .herodiv{color:var(--muted);align-items:center;gap:14px;max-width:340px;margin:40px auto 0;font-size:13.5px;display:flex}.homepage-refresh .herodiv:before,.homepage-refresh .herodiv:after{content:"";border-top:1px solid var(--line);flex:1}.homepage-refresh .ctarow{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:30px;display:flex}.homepage-refresh .ctarow .gbtn.hero-g{background:#fff;width:auto;margin-top:0;padding:14px 28px;font-size:16.5px;display:inline-flex}.homepage-refresh .ctarow .gbtn.hero-g:hover{background:var(--soft)}.homepage-refresh .ctarow .pxbtn{padding:15px 32px;font-size:16.5px}.homepage-refresh .syncnote{color:var(--muted);max-width:520px;margin:18px auto 0;font-size:14px;line-height:1.6}.homepage-refresh .heroground{display:none}.homepage-refresh .lang{padding:96px 0}.homepage-refresh .lang.alt{background:var(--soft)}.homepage-refresh .langrow{flex-wrap:wrap;align-items:center;gap:60px;display:flex}.homepage-refresh .langinfo{flex:1;min-width:300px}.homepage-refresh .langhead{align-items:center;gap:18px;display:flex}.homepage-refresh .langsq{color:#fff;border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;font-size:20px;font-weight:700;display:flex}.homepage-refresh .langinfo h2{margin:0}.homepage-refresh .langinfo .tag{color:var(--muted);margin-top:14px;font-size:17px;line-height:1.6}.homepage-refresh .langbtns{flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;display:flex}.homepage-refresh .codecard{background:var(--dark);border-radius:16px;flex:1;min-width:320px;max-width:520px;overflow:hidden;box-shadow:0 24px 60px #16181d29}.homepage-refresh .codecard .bar{border-bottom:1px solid #2c3040;align-items:center;gap:6px;padding:11px 14px;display:flex}.homepage-refresh .codecard .bar i{border-radius:50%;width:10px;height:10px}.homepage-refresh .codecard .bar span{color:#8b90a0;margin-left:8px;font-family:W3HomeSSans;font-size:12px;font-weight:600}.homepage-refresh .codecard pre{color:#cdd3e0;padding:18px 20px;font-family:W3HomeSMono,monospace;font-size:13.5px;line-height:1.85;overflow-x:auto}.homepage-refresh .codecard .tg{color:#7fb4f0}.homepage-refresh .codecard .st{color:#9be8c3}.homepage-refresh .codecard .kw{color:#c792ea}.homepage-refresh .codecard .cm{color:#5b6172}.homepage-refresh .codecard .try{text-align:center;background:var(--green);color:#fff;padding:14px 0;font-size:15px;font-weight:600;text-decoration:none;display:block}.homepage-refresh .codecard .try:hover{background:var(--greend)}.homepage-refresh .more{text-align:center;padding:96px 0}.homepage-refresh .moregrid{flex-wrap:wrap;justify-content:center;gap:10px;max-width:860px;margin-top:40px;margin-left:auto;margin-right:auto;display:flex}.homepage-refresh .moregrid a{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:100px;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none}.homepage-refresh .moregrid a:hover{background:var(--soft);border-color:var(--ink)}.homepage-refresh .moregrid a.all{border-color:var(--green);color:var(--green)}.homepage-refresh .appband{padding:0 0 96px}.homepage-refresh .appvis{padding:0 30px 0 10px;position:relative}.homepage-refresh .appvis .phone{border:7px solid var(--ink);background:#fff;border-radius:28px;width:190px;overflow:hidden;box-shadow:0 28px 60px #16181d38}.homepage-refresh .appvis .phone img{image-rendering:auto;width:100%;display:block}.homepage-refresh .appvis .mascotbig{width:75px;margin:0;position:absolute;bottom:-10px;right:10px}.homepage-refresh .appstage{background:linear-gradient(135deg,#eaf3fd 0%,var(--sky) 100%);border-radius:24px;flex-wrap:wrap;align-items:center;gap:40px;padding:56px 60px;display:flex;position:relative;overflow:hidden}.homepage-refresh .appstage .txt{flex:1;min-width:280px}.homepage-refresh .appstage h2{line-height:1.2}.homepage-refresh .appstage .tag{color:#3b4450;max-width:460px;margin-top:16px;font-size:17px;line-height:1.6}.homepage-refresh .appstage .mascotbig{width:75px;margin:0 auto}.homepage-refresh .appstage .soil2,.homepage-refresh .cloud{display:none}.homepage-refresh .signband{padding:96px 0}.homepage-refresh .signcard{background:#e8f6ef;border-radius:24px;flex-wrap:wrap;align-items:center;gap:60px;padding:56px 60px;display:flex}.homepage-refresh .signcard .copy{flex:1.2;min-width:300px}.homepage-refresh .signcard .sub2{color:#3f4a45;max-width:480px;margin-top:18px;font-size:17px;line-height:1.65}.homepage-refresh .signcard .feats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px 30px;max-width:520px;margin-top:30px;display:grid}.homepage-refresh .signcard .feat{color:var(--ink);align-items:center;gap:11px;font-size:15px;font-weight:600;display:flex}.homepage-refresh .signcard .feat .chk{color:var(--green);font-size:13px;font-weight:700}.homepage-refresh .signboxwrap{flex:1;justify-content:center;min-width:320px;display:flex}.homepage-refresh .signbox{text-align:center;background:#fff;border-radius:18px;width:min(380px,100%);padding:38px 34px 32px;position:relative;box-shadow:0 20px 50px #16181d1f}.homepage-refresh .signbox .mascot{width:72px;position:absolute;top:-44px;right:24px}.homepage-refresh .signbox h3{font-size:21px;font-weight:700}.homepage-refresh .signbox .boxsub{color:var(--muted);margin-top:8px;font-size:14.5px;line-height:1.55}.homepage-refresh .gbtn{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:12px;margin-top:24px;padding:13px 0;font-size:15.5px;font-weight:600;text-decoration:none;transition:background .12s,border-color .12s;display:flex}.homepage-refresh .gbtn:hover{background:var(--soft);border-color:#c9c9d1}.homepage-refresh .gbtn svg{flex:none;width:20px;height:20px}.homepage-refresh .ordiv{color:var(--muted);align-items:center;gap:12px;margin:16px 0;font-size:13px;display:flex}.homepage-refresh .ordiv:before,.homepage-refresh .ordiv:after{content:"";border-top:1px solid var(--line);flex:1}.homepage-refresh .morebtn{background:var(--ink);color:#fff;border-radius:10px;width:100%;padding:13px 0;font-size:15.5px;font-weight:600;text-decoration:none;transition:background .12s;display:block}.homepage-refresh .morebtn:hover{background:#000}.homepage-refresh .signnote{color:var(--muted);margin-top:18px;font-size:13px}@media (max-width:640px){.homepage-refresh .signcard{padding:40px 24px}.homepage-refresh .signboxwrap{width:100%;min-width:0}.homepage-refresh .signbox{padding:32px 22px 28px}}.homepage-refresh .cert{background:var(--soft);padding:96px 0}.homepage-refresh .certrow{flex-wrap:wrap;align-items:center;gap:70px;display:flex}.homepage-refresh .certinfo{flex:1.15;min-width:300px}.homepage-refresh .ws-cert-badge{width:130px;margin:0 auto}.homepage-refresh .ws-cert-badge svg{width:100%;height:auto;display:block}.homepage-refresh .certvis{flex:1;justify-content:center;min-width:300px;display:flex}.homepage-refresh .certcard{border:1px solid var(--line);text-align:center;background:#fff;border-radius:18px;width:min(360px,100%);padding:38px 34px 30px;box-shadow:0 24px 60px #16181d21}.homepage-refresh .certcard h3{margin-top:18px;font-size:20px;font-weight:700}.homepage-refresh .certcard .cby{color:var(--muted);margin-top:6px;font-size:14px}.homepage-refresh .certcard .cdiv{border-top:1px solid var(--line);margin:22px 0 16px}.homepage-refresh .certcard .cver{color:var(--ink);font-size:14px;font-weight:600}.homepage-refresh .certcard .cver .chk2{color:var(--green);margin-right:6px;font-weight:700}.homepage-refresh .spaces{background:#fff;padding:96px 0}.homepage-refresh .spacesvis{flex:1.2;justify-content:center;min-width:320px;display:flex}.homepage-refresh .spacesmock{border:1px solid var(--line);background:#fff;border-radius:16px;width:min(560px,100%);overflow:hidden;box-shadow:0 24px 60px #16181d21}.homepage-refresh .browbar{background:var(--soft);border-bottom:1px solid var(--line);align-items:center;gap:6px;padding:10px 14px;display:flex}.homepage-refresh .browbar i{border-radius:50%;width:10px;height:10px}.homepage-refresh .browbar .url{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:100px;flex:1;margin-left:8px;padding:5px 14px;font-size:12.5px}.homepage-refresh .splitpane{height:300px;min-height:300px;display:flex}.homepage-refresh .splitpane .codewrap{background:var(--dark);flex-direction:column;flex:1.18;min-width:0;height:100%;display:flex;overflow:hidden}.homepage-refresh .edtabs{background:var(--dark);border-bottom:1px solid #2c3040;flex:none;display:flex}.homepage-refresh .edtabs button{appearance:none;border:0;border-right:1px solid #2c3040;-o-border-image:initial;border-image:initial;color:#8b90a0;cursor:pointer;background:0 0;padding:12px 14px;font-family:W3HomeSMono,Consolas,monospace;font-size:11px;line-height:1}.homepage-refresh .edtabs button:hover{color:#fff;background:#242832}.homepage-refresh .edtabs button.on{color:#fff;box-shadow:inset 0 -2px 0 var(--green);background:#272b36}.homepage-refresh .splitpane .codepane{white-space:pre;text-align:left;flex:1;min-height:214px;overflow:auto;background:var(--dark)!important;box-shadow:none!important;color:#cdd3e0!important;border:0!important;margin:0!important;padding:17px 18px!important;font-family:Consolas,W3HomeSMono,monospace!important;font-size:12px!important;line-height:1.75!important}.homepage-refresh .splitpane .codepane[hidden]{display:none!important}.homepage-refresh .space-html-punct,.homepage-refresh .space-code-punct{color:#8b90a0}.homepage-refresh .space-html-tag,.homepage-refresh .space-css-selector{color:#f07178}.homepage-refresh .space-html-attr{color:#c792ea}.homepage-refresh .space-html-value,.homepage-refresh .space-css-value{color:#c3e88d}.homepage-refresh .space-css-property{color:#82aaff}.homepage-refresh .splitpane .prevpane{text-align:left;background:#fff;flex-direction:column;flex:1;min-width:0;height:100%;padding:0;display:flex;overflow:hidden}.homepage-refresh .preview-label{border-bottom:1px solid var(--line);color:var(--muted);letter-spacing:1px;text-transform:uppercase;background:#fafafa;flex:none;padding:11px 14px;font-size:10.5px;font-weight:700}.homepage-refresh .preview-body{flex:1;padding:24px 20px;font-family:Arial,sans-serif}.homepage-refresh .preview-body .ph1{color:#04aa6d;font-size:19px;font-weight:700;font-family:Arial,sans-serif!important}.homepage-refresh .preview-body .pp{color:var(--muted);margin-top:8px;font-size:12.5px;line-height:1.6}.homepage-refresh .preview-body .pbtn{background:var(--green);color:#fff;border-radius:6px;margin-top:14px;padding:8px 14px;font-size:12px;font-weight:600;text-decoration:none;display:inline-block}.homepage-refresh .spacefeats{flex-wrap:wrap;gap:26px;margin-top:24px;display:flex}.homepage-refresh .spacefeats .feat2{align-items:center;gap:9px;font-size:14.5px;font-weight:600;display:flex}.homepage-refresh .spacefeats .feat2 .chk2{color:var(--green);font-weight:700}@media (max-width:560px){.homepage-refresh .splitpane{flex-direction:column;height:auto;min-height:0}.homepage-refresh .splitpane .codewrap{height:260px;min-height:260px}.homepage-refresh .splitpane .prevpane{height:190px;min-height:190px}}.homepage-refresh .exercises{background:var(--soft);text-align:center;padding:88px 0}.homepage-refresh .exbtns{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px;display:flex}.homepage-refresh footer{background:var(--dark);color:#a6abb8;padding:70px 0 40px}.homepage-refresh .fgrid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:36px;display:grid}.homepage-refresh .fcol h4{color:#fff;text-transform:uppercase;letter-spacing:1.5px;font-size:13px;font-weight:700}.homepage-refresh .fcol a{color:#a6abb8;margin-top:12px;font-size:14.5px;text-decoration:none;display:block}.homepage-refresh .fcol a:hover{color:#9be8c3}.homepage-refresh .fbottom{border-top:1px solid #2c3040;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-top:52px;padding-top:28px;font-size:13.5px;display:flex}.homepage-refresh .fbottom .mono a{color:#9be8c3;text-decoration:none}.homepage-refresh .tuts{background:var(--soft);padding:96px 0}.homepage-refresh .tuthead{text-align:center;max-width:640px;margin:0 auto}.homepage-refresh .tabs{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:44px;display:flex}.homepage-refresh .tabbtn{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:100px;padding:9px 20px;font-size:14.5px;font-weight:600;transition:background .12s,color .12s,border-color .12s}.homepage-refresh .tabbtn:hover{border-color:var(--ink)}.homepage-refresh .tabbtn.on{background:var(--ink);border-color:var(--ink);color:#fff}.homepage-refresh .demo .panel{min-height:550px;display:none}.homepage-refresh .demo .panel.on{display:block}.homepage-refresh .demo .home-example-card{text-align:left;flex-direction:column;min-width:0;max-width:640px;height:440px;margin:26px auto 0;display:flex;overflow:hidden;border-radius:8px!important;padding:16px!important}.homepage-refresh .demo .home-example-card h3{color:#000;flex:none;font-size:24px;line-height:1.3;margin:0 0 12px!important}.homepage-refresh .demo .home-code-sample{white-space:nowrap;overflow-wrap:normal;word-break:normal;text-align:left;flex:auto;width:100%;height:300px;min-height:0;overflow:auto;border-top:0!important;border-bottom:0!important;border-right:0!important;border-left:4px solid var(--green)!important;color:#000!important;box-shadow:none!important;background:#fff!important;border-radius:0!important;margin:0!important;padding:14px 12px!important;font-family:Consolas,W3HomeSMono,monospace!important;font-size:15px!important;line-height:1.5!important}.homepage-refresh .demo .home-example-card .tryit-button{text-align:center;cursor:pointer;flex:none;align-self:flex-start;color:#fff!important;width:auto!important;min-width:0!important;min-height:0!important;box-shadow:none!important;background-color:#04aa6d!important;border:0!important;border-radius:5px!important;margin-top:16px!important;margin-bottom:0!important;padding:6px 18px!important;font-family:Source Sans Pro,sans-serif!important;font-size:17px!important;font-weight:600!important;line-height:1.5!important;text-decoration:none!important;display:inline-block!important;overflow:visible!important}.homepage-refresh .demo .home-example-card .tryit-button:hover,.homepage-refresh .demo .home-example-card .tryit-button:focus-visible{color:#fff!important;background-color:#059862!important}.homepage-refresh .panelbtns{gap:12px;width:100%;max-width:640px;margin:24px auto 0;display:flex}.homepage-refresh .panelbtns a{text-align:center;white-space:nowrap;flex:1 1 0;justify-content:center;align-items:center;transition:background .12s,border-color .12s,color .12s;border:1px solid var(--line)!important;width:auto!important;min-width:0!important;color:var(--ink)!important;box-shadow:none!important;background:#fff!important;border-radius:8px!important;margin:0!important;padding:10px 24px!important;font-family:W3HomeSSans,Segoe UI,system-ui,Helvetica,Arial,sans-serif!important;font-size:16px!important;font-weight:600!important;line-height:1.5!important;text-decoration:none!important;display:inline-flex!important}.homepage-refresh .panelbtns a:hover,.homepage-refresh .panelbtns a:focus-visible{background:var(--soft)!important;border-color:var(--ink)!important;color:var(--ink)!important}.homepage-refresh .gridtop{flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:16px;margin-top:80px;display:flex}.homepage-refresh .gridtop h3{font-size:21px;font-weight:700}@media (max-width:640px){.homepage-refresh .demo .panel{min-height:520px}.homepage-refresh .demo .home-example-card{height:420px}.homepage-refresh .demo .home-code-sample{padding:13px 10px!important;font-size:13px!important}}.homepage-refresh .tgrid{grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:16px;margin-top:22px;display:grid}.homepage-refresh .tcard{border:1px solid var(--line);text-align:center;color:var(--ink);background:#fff;border-radius:16px;padding:28px 22px 26px;text-decoration:none;transition:transform .12s,box-shadow .12s,border-color .12s}.homepage-refresh .tcard:hover{border-color:#d4d4da;transform:translateY(-2px);box-shadow:0 12px 30px #16181d14}.homepage-refresh .tcard>svg{width:44px;height:44px}.homepage-refresh .tcard h3{margin-top:14px;font-size:17px;font-weight:700}.homepage-refresh .tcard p{color:var(--muted);margin-top:6px;font-size:13.5px;line-height:1.5}.homepage-refresh .language-icon{flex:none;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.homepage-refresh .language-icon svg{width:auto;max-width:44px;height:auto;max-height:44px;display:block}.homepage-refresh .allarrow{background:var(--green);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:inline-flex}.homepage-refresh .tcard.all{border-style:dashed}.homepage-refresh .tcard.wide{text-align:left;grid-column:span 2;justify-content:center;align-items:center;gap:22px;padding:26px 30px;display:flex}.homepage-refresh .tcard.wide .wtxt{max-width:360px}.homepage-refresh .tcard.wide h3{margin-top:0}.homepage-refresh .tcard.wide p{margin-top:5px}.homepage-refresh .wlink{color:var(--green);margin-top:10px;font-size:14px;font-weight:700;display:inline-block}@media (max-width:560px){.homepage-refresh .tcard.wide{text-align:center;flex-direction:column;grid-column:span 1}}.homepage-refresh .storerow{flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;display:flex}.homepage-refresh .sbadge{height:48px;transition:opacity .15s;display:block}.homepage-refresh .sbadge:hover{opacity:.82}.homepage-refresh .qrchip{background:#fff;border-radius:14px;align-items:center;gap:11px;padding:8px 14px 8px 8px;display:flex;box-shadow:0 8px 24px #16181d1a}.homepage-refresh .qrchip img{width:60px;height:60px;image-rendering:pixelated;display:block}.homepage-refresh .qrchip span{color:var(--muted);text-align:left;max-width:82px;font-size:12.5px;font-weight:600;line-height:1.35}.homepage-refresh .applearn{color:#1d6a4a;margin-top:20px;font-size:14.5px;font-weight:600;text-decoration:none;display:inline-block}.homepage-refresh .applearn:hover{text-decoration:underline}@media (prefers-reduced-motion:reduce){.homepage-refresh,.homepage-refresh *{transition:none!important;animation:auto!important;animation-timeline:none!important}}.homepage-refresh{isolation:isolate;width:100%;min-width:0}.homepage-refresh h1,.homepage-refresh h2,.homepage-refresh h3,.homepage-refresh h4,.homepage-refresh h5,.homepage-refresh h6{font-family:W3HomeSSans,Segoe UI,system-ui,Helvetica,Arial,sans-serif}.homepage-refresh header{padding-top:96px}.homepage-refresh:not(.is-enhanced) #home-app .fade{opacity:1;transform:none}.homepage-refresh a:focus-visible,.homepage-refresh button:focus-visible,.homepage-refresh input:focus-visible{outline:3px solid var(--green);outline-offset:3px}@media (max-width:640px){.homepage-refresh header{padding-top:72px;padding-bottom:72px}.homepage-refresh .wrap{padding-left:20px;padding-right:20px}.homepage-refresh .appstage{padding:42px 24px}.homepage-refresh .certrow{gap:44px}}.homepage-refresh .hero-signup{max-width:520px;margin:36px auto 0}.homepage-refresh .hero-signup-divider{color:var(--muted);align-items:center;gap:14px;font-size:13px;line-height:1;display:flex}.homepage-refresh .hero-signup-divider:before,.homepage-refresh .hero-signup-divider:after{content:"";border-top:1px solid var(--line);flex:1}.homepage-refresh .hero-signup-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:34px;display:grid}.homepage-refresh .hero-signup-primary,.homepage-refresh .hero-signup-google{border-radius:11px;justify-content:center;align-items:center;gap:12px;min-height:56px;padding:12px 20px;font-size:15.5px;font-weight:700;line-height:1.2;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.homepage-refresh .hero-signup-primary{border:1px solid var(--green);background:var(--green);color:#fff}.homepage-refresh .hero-signup-primary:hover{background:var(--greend);border-color:var(--greend);color:#fff;transform:translateY(-1px)}.homepage-refresh .hero-signup-google{color:var(--ink);background:#fff;border:1px solid #d9d9df}.homepage-refresh .hero-signup-google:hover{background:var(--soft);color:var(--ink);border-color:#c6c6ce;transform:translateY(-1px)}.homepage-refresh .hero-signup-google svg{flex:0 0 20px;width:20px;height:20px}.homepage-refresh .hero-signup-note{color:var(--muted);text-align:center;font-size:13.5px;line-height:1.55;margin-top:18px!important}@media (max-width:560px){.homepage-refresh .hero-signup{max-width:360px;margin-top:30px}.homepage-refresh .hero-signup-actions{grid-template-columns:1fr;gap:12px;margin-top:26px}.homepage-refresh .hero-signup-primary,.homepage-refresh .hero-signup-google{width:100%}}.homepage-refresh .quick a,.homepage-refresh .tabbtn{justify-content:center;align-items:center;gap:8px;display:inline-flex}.homepage-refresh .topic-button-icon{flex:0 0 18px;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.homepage-refresh .topic-button-icon svg{width:100%;max-width:100%;height:100%;max-height:100%;display:block}.homepage-refresh .topic-icon-java{flex-basis:15px;width:15px;height:19px}.homepage-refresh .topic-button-label{line-height:1;display:inline-block}.homepage-refresh .demo .home-example-window{background:0 0;border-left:0;flex-direction:column;flex:auto;width:100%;min-height:0;display:flex;overflow:hidden}.homepage-refresh .demo .home-example-bar{background:0 0;border-bottom:0;flex:0 0 42px;align-items:center;gap:10px;min-height:42px;padding:0 4px 8px;display:flex}.homepage-refresh .demo .home-example-dots{align-items:center;gap:6px;display:inline-flex}.homepage-refresh .demo .home-example-dots i{border-radius:50%;width:10px;height:10px;display:block}.homepage-refresh .demo .home-example-dots i:first-child{background:#ff5f57}.homepage-refresh .demo .home-example-dots i:nth-child(2){background:#febc2e}.homepage-refresh .demo .home-example-dots i:nth-child(3){background:#28c840}.homepage-refresh .demo .home-example-title{color:#5f6368;font-family:W3HomeSSans,Segoe UI,system-ui,Helvetica,Arial,sans-serif;font-size:13px;font-weight:600;line-height:1}.homepage-refresh .demo .home-example-window .home-code-sample{border-top:0!important;border-bottom:0!important;border-right:0!important;border-left:4px solid var(--green)!important;background:#fff!important;flex:auto!important;height:auto!important;min-height:0!important;padding:14px 12px!important}.homepage-refresh .topic-carousel{--carousel-bg:#fff;width:100%;margin-left:auto;margin-right:auto;padding:0 44px;position:relative}.homepage-refresh .topic-carousel-hero{--carousel-bg:#fff;max-width:820px;margin-top:16px}.homepage-refresh .topic-carousel-tabs{--carousel-bg:var(--soft);max-width:640px;margin-top:44px}.homepage-refresh .topic-carousel-track{scroll-behavior:smooth;scroll-snap-type:x;scrollbar-width:none;overscroll-behavior-x:contain;align-items:center;gap:10px;width:100%;padding:4px 4px 10px;overflow:auto hidden;flex-wrap:nowrap!important;justify-content:flex-start!important;margin:0!important;display:flex!important}.homepage-refresh .topic-carousel-track::-webkit-scrollbar{display:none}.homepage-refresh .topic-carousel-track>a,.homepage-refresh .topic-carousel-track>.tabbtn{scroll-snap-align:start;flex:none}.homepage-refresh .topic-carousel-arrow{z-index:4;border:1px solid var(--line);width:36px;height:36px;color:var(--ink);cursor:pointer;background:#fff;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:background .12s,border-color .12s,box-shadow .12s,opacity .12s;display:flex;position:absolute;top:50%;transform:translateY(-58%);box-shadow:0 6px 18px #16181d1f}.homepage-refresh .topic-carousel-prev{left:0}.homepage-refresh .topic-carousel-next{right:0}.homepage-refresh .topic-carousel-arrow svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.homepage-refresh .topic-carousel-arrow:hover:not(:disabled){background:var(--soft);border-color:var(--ink);box-shadow:0 8px 22px #16181d29}.homepage-refresh .topic-carousel-arrow:focus-visible{outline-offset:2px;outline:3px solid #04aa6d3d}.homepage-refresh .topic-carousel-arrow:disabled{opacity:.24;cursor:default;box-shadow:none}.homepage-refresh .topic-carousel:before,.homepage-refresh .topic-carousel:after{content:"";z-index:3;pointer-events:none;width:28px;transition:opacity .15s;position:absolute;top:2px;bottom:8px}.homepage-refresh .topic-carousel:before{background:linear-gradient(90deg,var(--carousel-bg),#fff0);left:43px}.homepage-refresh .topic-carousel:after{background:linear-gradient(270deg,var(--carousel-bg),#fff0);right:43px}.homepage-refresh .topic-carousel-tabs:before{background:linear-gradient(90deg,var(--soft),#f7f7f900)}.homepage-refresh .topic-carousel-tabs:after{background:linear-gradient(270deg,var(--soft),#f7f7f900)}.homepage-refresh .topic-carousel.is-at-start:before,.homepage-refresh .topic-carousel.is-at-end:after{opacity:0}.homepage-refresh .topic-carousel .quick a{padding:8px 15px}.homepage-refresh .topic-carousel .tabs .tabbtn{padding:9px 18px}.homepage-refresh .topic-icon-cs,.homepage-refresh .topic-icon-cpp{flex-basis:19px;width:19px;height:19px}.homepage-refresh .topic-icon-aws{flex-basis:22px;width:22px}.homepage-refresh .topic-icon-w3css,.homepage-refresh .topic-icon-bootstrap{flex-basis:19px;width:19px}.homepage-refresh .topic-icon-r{flex-basis:20px;width:20px}.homepage-refresh .topic-carousel-tabs .topic-link{scroll-snap-align:start;border:1px solid var(--line);color:var(--ink);white-space:nowrap;background:#fff;border-radius:100px;flex:none;align-items:center;gap:8px;padding:9px 18px;font-size:14.5px;font-weight:600;text-decoration:none;transition:background .12s,color .12s,border-color .12s;display:inline-flex}.homepage-refresh .topic-carousel-tabs .topic-link:hover,.homepage-refresh .topic-carousel-tabs .topic-link:focus-visible{border-color:var(--ink);color:var(--ink);background:#fff;outline:none}.homepage-refresh .topic-carousel-tabs .topic-link.on,.homepage-refresh .topic-carousel-tabs .topic-link.on:hover,.homepage-refresh .topic-carousel-tabs .topic-link.on:focus-visible{background:var(--ink);border-color:var(--ink);color:#fff}.homepage-refresh .topic-carousel-tabs .topic-link .topic-button-icon{flex-basis:19px;width:19px;height:19px}@media (max-width:640px){.homepage-refresh .panelbtns{grid-template-columns:1fr;gap:8px;width:100%;max-width:640px;margin:18px auto 0;display:grid}.homepage-refresh .panelbtns a{white-space:normal;justify-content:center;align-items:center;border-radius:8px!important;width:100%!important;min-height:44px!important;padding:7.5px 22px!important;font-size:14px!important;line-height:1.3!important;display:flex!important}.homepage-refresh .topic-carousel{padding:0 36px}.homepage-refresh .topic-carousel-hero{max-width:100%;margin-top:14px}.homepage-refresh .topic-carousel-tabs{max-width:100%;margin-top:36px}.homepage-refresh .topic-carousel-arrow{width:30px;height:30px;transform:translateY(-62%)}.homepage-refresh .topic-carousel-arrow svg{width:16px;height:16px}.homepage-refresh .topic-carousel:before{left:35px}.homepage-refresh .topic-carousel:after{right:35px}.homepage-refresh .topic-carousel-track{padding-bottom:8px}.homepage-refresh .exbtns{flex-direction:column;align-items:stretch;gap:10px;width:100%;max-width:640px;margin-left:auto;margin-right:auto}.homepage-refresh .exbtns a{text-align:center;width:100%}}@media (max-width:820px){.homepage-refresh .signband,.homepage-refresh .cert,.homepage-refresh .spaces{padding:72px 0}.homepage-refresh .signcard{text-align:center;flex-direction:column;align-items:center;gap:46px;padding:48px 34px}.homepage-refresh .signcard .copy,.homepage-refresh .signboxwrap{flex:none;width:100%;min-width:0}.homepage-refresh .signcard .sub2{margin:18px auto 0}.homepage-refresh .signcard .feats{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;width:min(100%,480px);margin:28px auto 0}.homepage-refresh .signboxwrap{justify-content:center;padding-top:18px}.homepage-refresh .signbox{max-width:380px;margin:0 auto}.homepage-refresh .certrow{flex-direction:column;align-items:center;gap:42px}.homepage-refresh #home-spaces .certinfo{order:1}.homepage-refresh #home-spaces .spacesvis{order:2}.homepage-refresh .certinfo,.homepage-refresh .certvis,.homepage-refresh .spacesvis{flex:none;width:100%;min-width:0;max-width:640px;margin-left:auto;margin-right:auto}.homepage-refresh .certinfo{text-align:center}.homepage-refresh .certinfo .sub{margin-left:auto!important;margin-right:auto!important}.homepage-refresh .certinfo .langbtns,.homepage-refresh .spacefeats{justify-content:center}.homepage-refresh .certcard,.homepage-refresh .spacesmock{margin-left:auto;margin-right:auto}}@media (max-width:480px){.homepage-refresh .signband,.homepage-refresh .cert,.homepage-refresh .spaces{padding:60px 0}.homepage-refresh .signcard{border-radius:18px;gap:40px;padding:40px 20px 32px}.homepage-refresh .signcard .feats{grid-template-columns:1fr;gap:13px;max-width:260px}.homepage-refresh .signcard .feat{align-items:flex-start}.homepage-refresh .signbox{padding:34px 20px 26px}.homepage-refresh .signbox .mascot{width:62px;top:-36px;right:16px}.homepage-refresh .certcard{padding:32px 22px 26px}.homepage-refresh .certinfo .langbtns{flex-direction:column;align-items:stretch;width:100%;max-width:280px;margin-left:auto;margin-right:auto}.homepage-refresh .certinfo .langbtns a{text-align:center;width:100%}.homepage-refresh .spacefeats{flex-direction:column;align-items:center;gap:12px}.homepage-refresh .spacesmock{border-radius:12px}.homepage-refresh .browbar .url{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}}.homepage-refresh .panelbtns a[hidden]{display:none!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh{--ink:#e7e9eb;--muted:#b8c2cc;--paper:#0d1721;--soft:#1d2a35;--line:#38444d;--dark:#111820;--sky:#1c4058;color:var(--ink);background:var(--paper);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh header,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appband,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .spaces,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signband{background:var(--paper)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tuts,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .cert,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .exercises{background:var(--soft)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .ghost,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .quick a,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .moregrid a,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .gbtn,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .hero-signup-google,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .ctarow .gbtn.hero-g,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tabbtn,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .panelbtns a,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tcard,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signbox,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .certcard,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .spacesmock,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .browbar .url,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-arrow,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .qrchip{color:var(--ink)!important;border-color:var(--line)!important;background:#15202b!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .ghost:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .quick a:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .moregrid a:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .gbtn:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .hero-signup-google:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .ctarow .gbtn.hero-g:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tabbtn:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link:focus-visible,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .panelbtns a:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .panelbtns a:focus-visible,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-arrow:hover:not(:disabled){color:var(--ink)!important;background:#22303c!important;border-color:#60707e!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tcard:hover{box-shadow:0 12px 30px #0000003d;background:#192630!important;border-color:#52606d!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .tabbtn.on,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link.on,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link.on:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs .topic-link.on:focus-visible{color:#fff!important;background:#000!important;border-color:#000!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appstage{background:linear-gradient(135deg,#132a3b 0%,#1c4058 100%)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appstage .tag{color:#c6d4df}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appstage .eyebrow,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .applearn{color:#7ee2b8!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .appvis .phone{background:#111820;border-color:#111820;box-shadow:0 28px 60px #00000057}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signcard{background:#153328}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signcard .sub2{color:#c7d5ce}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .signbox,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .certcard,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .spacesmock{box-shadow:0 20px 50px #00000047}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .morebtn,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .pxbtn.dark{color:#fff;background:#000}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .morebtn:hover,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .pxbtn.dark:hover{background:#111}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .demo .home-example-card h3{color:var(--ink)!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .demo .home-example-title{color:#c1c9d0}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .demo .home-example-window .home-code-sample,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .demo .home-code-sample{color:#e7e9eb!important;background:#15202b!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .doctypecolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .tagcolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .jsdelimitercolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .cssdelimitercolor{color:#a6abb8!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .tagnamecolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .cssselectorcolor{color:#f07178!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .attributecolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .csspropertycolor{color:#c792ea!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .attributevaluecolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .jsstringcolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .sqlstringcolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .csspropertyvaluecolor{color:#c3e88d!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .jskeywordcolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .sqlkeywordcolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .pythonkeywordcolor{color:#82aaff!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .jsnumbercolor,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .sqlnumbercolor{color:#f78c6c!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .home-code-sample .commentcolor{color:#7f8c8d!important}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel{--carousel-bg:var(--paper)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs{--carousel-bg:var(--soft)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel:before{background:linear-gradient(90deg,var(--carousel-bg),#0d172100)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel:after{background:linear-gradient(270deg,var(--carousel-bg),#0d172100)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs:before{background:linear-gradient(90deg,var(--soft),#1d2a3500)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .topic-carousel-tabs:after{background:linear-gradient(270deg,var(--soft),#1d2a3500)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .browbar{background:#1d2a35}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .splitpane .prevpane{background:#15202b}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .preview-label{color:#c1c9d0;background:#1d2a35}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .preview-body{color:var(--ink)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .preview-body .pp{color:var(--muted)}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .applearn,:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .wlink{color:#7ee2b8}:is(.dark,html.dark,body.darkpagetheme) .homepage-refresh .hero-signup-google{color:var(--ink)}.dlh-anon .dlw-vis-practice-img,.dlh-frozen .dlw-vis-practice-img,.dlh-anon .dlw-vis-spaces-img,.dlh-frozen .dlw-vis-spaces-img{width:auto;max-width:240px;max-height:140px}.dlh-host{align-items:center;min-height:400px;display:flex}.dlh-left{flex:2;min-width:0}.dlh-right{flex:1.2;min-width:0;max-width:520px}.dlh-right .dlw-caro{border-radius:16px;height:340px;box-shadow:0 16px 48px #0006}.dlh-title{color:#fff;font-family:Source Sans Pro,sans-serif;font-weight:700;line-height:1.05;margin:0 0 16px!important;font-size:62px!important}.dlh-free{color:#fff;margin:0 0 20px;font-size:21px;line-height:1.4}.dlh-free b{color:#fff4a3}.dlh-support{color:#c9cdd6;max-width:520px;margin:0 0 8px;font-size:16px;line-height:1.55}.dlh-perks{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 32px;max-width:440px;margin:0 0 14px;padding:0;list-style:none;display:grid}.dlh-perks li{color:#fff;white-space:nowrap;padding-left:24px;font-size:15px;line-height:1.5;position:relative}.dlh-perks li:before{content:"✓";color:#04aa6d;font-weight:700;position:absolute;left:0}.dlh-anon .dlw-slide,.dlh-frozen .dlw-slide{padding-bottom:58px}.dlh-sub{color:#aab;margin-top:14px;font-size:14px}.dlh-dash{color:#aab;align-items:center;gap:7px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.dlh-dash:hover{color:#04aa6d}.dlh-dash svg{flex-shrink:0}.dlh-sub a{color:#04aa6d;font-weight:700;text-decoration:none}.dlh-sub a:hover{text-decoration:underline}.dlh-badges{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.dlh-stats-card{background:#ffffff12;border:1px solid #ffffff24;border-radius:12px;grid-column:1/-1;justify-content:space-between;align-items:stretch;gap:8px;padding:20px 16px;display:flex}.dlh-stat{flex-direction:column;flex:1;justify-content:flex-start;align-items:center;gap:4px;min-width:0;text-decoration:none;display:flex}.dlh-stat-top{justify-content:center;align-items:center;height:38px;display:flex}.dlh-stat b{color:#fff;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:20px;overflow:hidden}.dlh-stat b i{font-style:normal}.dlh-stat-unit{color:#c9cdd6;font-size:13px;font-weight:600}.dlh-stat-label{color:#c9cdd6;white-space:nowrap;font-size:13px;font-weight:600}.dlh-stat:hover .dlh-stat-label{color:#fff}.dlh-stat-ico svg{width:23px;height:26px}.dlh-stat-bolt svg{width:29px;height:32px}.dlh-stat img{-o-object-fit:contain;object-fit:contain;width:36px;height:36px}.dlh-stat-locked{filter:grayscale();opacity:.45}.dlh-stat-div{background:#ffffff26;flex:0 0 1px;width:1px}.dlh-badge{text-align:center;background:#ffffff12;border:1px solid #ffffff24;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:14px 10px;text-decoration:none;transition:background .15s,transform .12s;display:flex}.dlh-badge:hover{background:#ffffff21;transform:translateY(-2px)}.dlh-badge-ico{justify-content:center;align-items:center;height:42px;display:flex}.dlh-badge-ico svg{width:34px;height:38px}.dlh-badge-ico img{-o-object-fit:contain;object-fit:contain;width:42px;height:42px}.dlh-badge b{color:#fff;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:17px;overflow:hidden}.dlh-badge b i{font-style:normal}.dlh-badge-green{color:#04aa6d}.dlh-badge>span:last-child{color:#c9cdd6;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:12px;overflow:hidden}.dlh-startrow{align-items:center;gap:14px;margin-top:4px;display:flex}.dlh-or{color:#c9cdd6;font-size:16px}.dlh-or-link{color:#04aa6d;font-size:16px;font-weight:700;text-decoration:none}.dlh-or-link:hover{color:#04aa6d;text-decoration:underline}.dlh-hname{white-space:nowrap}.dlh-hav-wrap{vertical-align:middle;margin-top:-8px;margin-left:16px;line-height:0;display:inline-block;position:relative}.dlh-havatar{-o-object-fit:contain;object-fit:contain;background:#fff;border-radius:50%;width:56px;height:56px}.dlh-face{-o-object-fit:contain;object-fit:contain;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.dlh-cont2{box-sizing:border-box;background:#ffffff12;border:1px solid #04aa6d8c;border-radius:12px;align-items:center;gap:16px;width:100%;max-width:400px;margin-top:22px;padding:16px 18px 14px;text-decoration:none;transition:background .15s;display:flex;position:relative}.dlh-cont2:hover{background:#ffffff1f}.dlh-cont2-tag{color:#04aa6d;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;background:#d9eee1;border-radius:4px;padding:3px 12px;font-size:9px;font-weight:700;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.dlh-cont2-ico{background:#fff;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;display:flex}.dlh-cont2-txt{color:#fff;white-space:nowrap;font-size:18px;font-weight:700}.dlh-cont2-mid{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.dlh-cont2 .dlw-progressbar{width:100%;max-width:170px}@media (max-width:900px){.dlh-host{min-height:0;padding:24px 0}.dlh{text-align:center;flex-direction:column;gap:28px}.dlh-left{order:1}.dlh-right{flex:none;order:2;width:100%;max-width:380px}.dlh-support{margin-left:auto;margin-right:auto}.dlh-perks{text-align:left;width:fit-content;margin-left:auto;margin-right:auto}.dlh-startrow{justify-content:center}.dlh-cont2{margin-left:auto;margin-right:auto}.dlh-title{font-size:48px!important}}@media (max-width:600px){.dlh-title{font-size:40px!important}.dlh-free{font-size:18px}}