:root{--ink:#10203f;--muted:#66728a;--blue:#2563eb;--blue-dark:#0f2a5a;--cyan:#22c8d8;--violet:#7c3aed;--bg:#f4f7fb;--card:#fff;--line:#e6ebf3;--shadow:0 15px 40px rgba(34,60,110,.08);--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}.topbar{position:sticky;top:0;z-index:30;height:76px;padding:0 max(28px,calc((100vw - 1380px)/2));background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,243,.85);display:flex;align-items:center;gap:40px}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}.brand>span:last-child>span{color:var(--blue)}.brand-mark{width:28px;height:28px;color:var(--blue);font-size:30px;display:grid;place-items:center;line-height:1}.brand.inverse{color:#fff}.brand.inverse .brand-mark,.brand.inverse>span:last-child>span{color:#7dd3fc}.desktop-nav{display:flex;align-items:center;gap:28px;margin-right:auto}.desktop-nav a{font-size:13px;font-weight:700;color:#51607a;transition:.2s}.desktop-nav a:hover{color:var(--blue)}.top-actions{display:flex;align-items:center;gap:12px}.icon-button{height:38px;width:38px;border:0;background:transparent;color:#60708a;border-radius:12px;display:inline-grid;place-items:center;font-size:22px;transition:.2s}.icon-button:hover,.icon-button.soft{background:#eef4ff;color:var(--blue)}.notification{position:relative}.notification>span{position:absolute;right:7px;top:7px;width:6px;height:6px;background:#f66b5d;border-radius:50%;border:1px solid #fff}.user-chip{display:flex;align-items:center;gap:9px;padding:4px 9px 4px 4px;border-radius:999px;background:#f5f8fd;font-weight:700;font-size:13px}.avatar,.mini-avatar{--avatar:var(--blue);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;background:var(--avatar);color:#fff;border:2px solid #fff;font-weight:800;letter-spacing:-.05em;box-shadow:0 4px 12px rgba(31,61,130,.15)}.avatar{width:42px;height:42px;border-radius:50%;font-size:13px}.avatar.small{width:32px;height:32px;font-size:10px}.avatar.large{width:52px;height:52px}.avatar.xl{width:74px;height:74px;font-size:19px}.mini-avatar{width:29px;height:29px;border-radius:9px;font-size:9px}.cyan{--avatar:#1bb7bf}.violet{--avatar:#7c3aed}.orange{--avatar:#f5794b}.text-link,.text-cta{color:var(--blue);font-weight:800;font-size:13px}.text-cta span{display:inline-block;transition:transform .2s}.text-cta:hover span{transform:translateX(4px)}.button{border:1px solid var(--blue);background:var(--blue);color:#fff;min-height:46px;border-radius:12px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:13px;font-weight:800;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px);background:#1d4ed8;box-shadow:0 12px 24px rgba(37,99,235,.22)}.button-small{min-height:38px;border-radius:10px;padding:0 14px;font-size:12px}.button-light{background:#fff;border-color:#fff;color:var(--blue-dark)}.button-light:hover{background:#eef5ff;color:var(--blue)}.button-ghost{background:#f1f6ff;border-color:#e1ebfb;color:var(--blue)}.button-ghost:hover{background:#e4efff}.full{width:100%}.card{background:var(--card);border:1px solid rgba(230,235,243,.92);border-radius:var(--radius);box-shadow:var(--shadow)}.eyebrow{font-size:10px;line-height:1.2;letter-spacing:.12em;font-weight:900;color:var(--blue);display:inline-block}.eyebrow.light{color:#a5dcff}.pill,.role-chip{display:inline-flex;align-items:center;border-radius:999px;background:#edf4ff;color:var(--blue);font-size:10px;font-weight:800;padding:4px 9px}.message-stack{position:fixed;z-index:100;right:22px;top:88px;width:min(380px,calc(100% - 44px))}.flash{padding:14px 16px;background:#10203f;color:#fff;border-radius:12px;margin-bottom:8px;box-shadow:var(--shadow);font-weight:700}.flash.success{background:#087a6b}.flash.error{background:#be3b4c}.hero{min-height:685px;position:relative;overflow:hidden;background:radial-gradient(circle at 58% 15%,#edf9ff 0,#fff 36%,#fff 100%);padding:106px max(28px,calc((100vw - 1240px)/2));display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:78px}.hero-copy{position:relative;z-index:2}.hero h1{font-size:clamp(44px,5.2vw,76px);max-width:760px;margin:15px 0 20px}.hero h1 em{font-style:normal;color:var(--blue);display:block}.hero-copy>p{max-width:590px;font-size:18px;color:#66728a}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:30px}.play-link{font-weight:800;font-size:13px}.hero-proof{display:flex;align-items:center;gap:14px;margin-top:35px}.hero-proof p{margin:0;font-size:12px;color:var(--muted)}.avatar-row{display:flex;padding-left:8px}.avatar-row span{width:31px;height:31px;margin-left:-8px;border:2px solid #fff;background:linear-gradient(135deg,#38bdf8,#2563eb);border-radius:50%;display:grid;place-items:center;color:#fff;font-size:8px;font-weight:800}.avatar-row span:nth-child(2){background:linear-gradient(135deg,#fb7185,#f59e0b)}.avatar-row span:nth-child(3){background:linear-gradient(135deg,#a78bfa,#7c3aed)}.avatar-row span:nth-child(4){background:#10203f}.hero-visual{height:450px;position:relative;z-index:2}.visual-card{position:absolute;background:#fff;border:1px solid #e8eef9;border-radius:18px;box-shadow:0 26px 55px rgba(48,78,133,.15)}.main-preview{width:440px;max-width:100%;padding:22px;right:10px;top:25px;transform:rotate(-2deg)}.preview-top{display:flex;align-items:center;gap:10px}.preview-top span:not(.mini-avatar){display:flex;flex-direction:column;line-height:1.3}.preview-top b{font-size:12px}.preview-top small{font-size:10px;color:var(--muted)}.preview-top i{font-style:normal;margin-left:auto;color:var(--muted)}.preview-copy{font-size:14px;line-height:1.55;margin:20px 0 16px}.preview-art{height:174px;background:linear-gradient(135deg,#08225b,#2563eb 58%,#48d6dc);overflow:hidden;border-radius:12px;position:relative}.preview-art>span{position:absolute;z-index:3;left:22px;bottom:20px;color:#fff;font-size:30px;font-weight:900;letter-spacing:.1em}.art-shape{position:absolute;border-radius:50%;filter:blur(1px)}.art-shape.one{width:250px;height:250px;background:#ffcf5a;right:-75px;top:-95px;opacity:.85}.art-shape.two{width:160px;height:160px;background:#f767b1;left:90px;bottom:-110px}.art-shape.three{width:100px;height:100px;background:#86efac;left:-30px;top:-20px}.preview-reactions{display:flex;justify-content:space-between;color:#62718a;font-size:11px;padding-top:14px}.member-preview{left:-10px;bottom:67px;padding:13px;display:flex;align-items:center;gap:10px;min-width:270px}.member-preview>div{display:flex;flex-direction:column;line-height:1.35}.member-preview b{font-size:12px}.member-preview small{font-size:10px;color:var(--muted)}.member-preview button{margin-left:auto;border:0;background:#e9f2ff;color:var(--blue);font-size:10px;font-weight:800;padding:6px 9px;border-radius:7px}.badges-preview{right:55px;bottom:7px;padding:15px 18px;display:flex;flex-direction:column;gap:9px}.badges-preview b{font-size:11px}.badges-preview div{display:flex;gap:6px}.badges-preview div span{height:31px;width:31px;border-radius:9px;display:grid;place-items:center;background:#fff3d5;color:#f59e0b}.hero-orbit{position:absolute;border:1px solid #dcebf7;border-radius:50%;right:-300px;top:-190px;opacity:.8}.orbit-one{width:870px;height:870px}.orbit-two{width:620px;height:620px;right:-170px;top:-65px}.floating-dot{position:absolute;width:10px;height:10px;border-radius:50%;background:#ff6d52;z-index:1}.dot-a{left:13%;top:28%}.dot-b{right:18%;top:55%;background:#ffc145}.floating-avatar{position:absolute;z-index:1;width:48px;height:48px;border-radius:50%;border:3px solid #fff;box-shadow:0 8px 20px rgba(37,99,235,.18);display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800}.fa-one{left:20%;top:12%;background:#f97316}.fa-two{right:11%;top:26%;background:#a855f7}.fa-three{right:34%;bottom:9%;background:#16a7b7}.trust-strip{background:var(--blue);color:#fff;min-height:125px;display:flex;justify-content:center;gap:min(11vw,170px);align-items:center;padding:25px}.trust-strip div{display:flex;flex-direction:column;align-items:center}.trust-strip strong{font-size:26px;letter-spacing:-.05em}.trust-strip span{font-size:11px;color:#d8e9ff}.split-section{max-width:1180px;margin:0 auto;padding:130px 28px;display:grid;grid-template-columns:1fr 1fr;gap:12vw;align-items:center}.section-copy h2,.section-heading h2{font-size:clamp(30px,3.3vw,44px);margin:12px 0 18px}.section-copy>p{max-width:490px;color:var(--muted);font-size:16px}.feature-list{margin:28px 0}.feature-list>div{display:flex;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.feature-list b{font-size:12px;color:var(--blue)}.feature-list span{display:flex;flex-direction:column}.feature-list strong{font-size:13px}.feature-list small{font-size:12px;color:var(--muted)}.overlap-visual{height:410px;position:relative;background:linear-gradient(145deg,#eef8ff,#f5f0ff);border-radius:38px;overflow:hidden}.feed-mini-card{width:330px;position:absolute;top:55px;left:45px;background:#fff;border-radius:16px;box-shadow:0 18px 35px rgba(47,83,148,.14);padding:18px}.feed-mini-card>div{display:flex;align-items:center;gap:10px;padding:10px 0}.feed-mini-card>div+div{border-top:1px solid var(--line)}.feed-mini-card>div>span:not(.mini-avatar){display:flex;flex-direction:column;line-height:1.3}.feed-mini-card b{font-size:11px}.feed-mini-card small{font-size:10px;color:var(--muted)}.feed-mini-card button{margin-left:auto;background:#e8f1ff;border:0;border-radius:7px;color:var(--blue);font-size:10px;font-weight:800;padding:5px 8px}.course-mini-card{position:absolute;right:28px;bottom:42px;width:285px;padding:20px;background:#10203f;border-radius:16px;color:#fff;display:flex;align-items:center;gap:12px;box-shadow:0 18px 35px rgba(16,32,63,.25)}.course-mini-card>div{display:flex;flex-direction:column;gap:3px}.course-mini-card b{font-size:11px}.course-mini-card small{color:#a9bddb;font-size:10px}.course-icon{font-size:26px;color:#7dd3fc}.progress-ring{margin-left:auto;width:42px;height:42px;border:4px solid #4385ee;border-top-color:#7dd3fc;border-radius:50%;display:grid;place-items:center;font-size:9px}.featured-section{background:#f7f9fd;padding:110px max(28px,calc((100vw - 1180px)/2))}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:35px}.section-heading.centered{display:block;text-align:center}.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.group-cover{height:120px;padding:17px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--group-color),#0d234c);color:#fff}.group-cover:before,.group-cover:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}.group-cover:before{height:140px;width:140px;right:-20px;bottom:-65px}.group-cover:after{height:90px;width:90px;right:70px;top:-43px}.group-cover>span{position:relative;z-index:1;width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.45);border-radius:13px;font-size:20px;font-weight:800}.group-content{padding:22px}.group-content h3{font-size:20px;margin:11px 0 9px}.group-content p{font-size:12px;color:var(--muted);min-height:56px}.group-meta{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);margin:17px 0}.avatar-row.tiny span{width:23px;height:23px;font-size:6px}.article-section{padding:116px max(28px,calc((100vw - 1180px)/2))}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.article-card{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden;transition:transform .2s,box-shadow .2s}.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.article-cover{height:190px;padding:17px;display:flex;justify-content:space-between;color:#fff;position:relative;overflow:hidden}.article-cover:after{content:"";position:absolute;inset:auto -20px -70px auto;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.15)}.article-cover span{font-size:10px;letter-spacing:.1em;font-weight:900}.article-cover b{font-size:32px;opacity:.6}.article-body{padding:21px}.article-meta{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.article-body h3{font-size:19px;margin:10px 0 24px}.article-body p{font-size:13px;color:var(--muted)}.newsletter{padding:64px max(28px,calc((100vw - 1180px)/2));background:linear-gradient(110deg,#0e2e6a,#2563eb);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:50px}.newsletter h2{font-size:35px;margin:8px 0}.newsletter p{margin-bottom:0;color:#d7e7ff;font-size:13px}.newsletter-form{min-width:min(100%,420px);display:flex;gap:10px}.newsletter-form input{flex:1;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;border-radius:11px;padding:0 14px;outline:0}.newsletter-form input::placeholder{color:#c8dcff}.site-footer{background:#fff;padding:58px max(28px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:2.1fr repeat(3,1fr);gap:35px;border-bottom:1px solid var(--line)}.footer-brand p{font-size:12px;max-width:255px;color:var(--muted);margin:15px 0}.site-footer section:not(.footer-brand){display:flex;flex-direction:column;gap:9px}.site-footer h4{font-size:11px;letter-spacing:.1em;margin:2px 0 5px}.site-footer section:not(.footer-brand) a{font-size:12px;color:var(--muted)}.site-footer section:not(.footer-brand) a:hover{color:var(--blue)}.copyright{text-align:center;background:#fff;padding:18px;color:#7b879c;font-size:11px}.chat-panel{position:fixed;right:27px;bottom:0;width:290px;background:#fff;border:1px solid #e0e8f5;box-shadow:0 12px 42px rgba(31,61,115,.2);z-index:28;border-radius:14px 14px 0 0;overflow:hidden}.chat-tabs{height:42px;background:linear-gradient(90deg,#1f57c5,#2a76de);color:#fff;display:flex;gap:20px;align-items:center;padding:0 13px;font-size:11px}.chat-tabs span{opacity:.7}.chat-tabs button{margin-left:auto;background:transparent;border:0;color:#fff;font-size:17px}.chat-body{padding:12px}.chat-search{height:34px;display:flex;align-items:center;gap:6px;background:#f5f8fc;color:#71819a;border-radius:7px;padding:0 8px}.chat-search input{border:0;background:transparent;min-width:0;outline:0;font-size:11px;width:100%}.chat-contact{padding:11px 4px;display:flex;gap:8px;align-items:center;position:relative}.chat-contact>div{display:flex;flex-direction:column;line-height:1.3}.chat-contact b{font-size:11px}.chat-contact small{font-size:9px;color:var(--muted)}.status-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:#b7c2d3;left:25px;bottom:11px;border:1px solid #fff}.status-dot.online{background:#27b686}.app-body{background:#f3f6fb}.app-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:220px minmax(460px,660px) 270px;gap:27px;padding:28px}.left-rail{position:sticky;top:102px;height:max-content}.rail-user{padding:0 4px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.rail-user>div{display:flex;flex-direction:column;line-height:1.32}.rail-user b{font-size:12px}.rail-user small{font-size:10px;color:var(--muted)}.rail-user>a{margin-left:auto;font-size:20px;color:var(--muted)}.side-nav{padding:15px 0;display:flex;flex-direction:column;gap:3px}.side-nav a{padding:10px 11px;border-radius:9px;color:#64718a;font-size:13px;font-weight:700}.side-nav a span{display:inline-block;width:26px;color:#8c9ab0;font-size:16px}.side-nav a.active,.side-nav a:hover{background:#eaf2ff;color:var(--blue)}.side-nav a.active span{color:var(--blue)}.rail-callout{padding:17px;background:linear-gradient(135deg,#e7f7ff,#eef1ff);border-radius:14px}.rail-callout>span{color:var(--blue);font-size:18px}.rail-callout b{font-size:12px;display:block;margin:6px 0}.rail-callout p{font-size:11px;color:var(--muted);margin:0}.page-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:7px 0 22px}.page-intro h1{font-size:31px;margin:4px 0}.page-intro p{font-size:13px;color:var(--muted);margin:0}.composer{padding:18px}.composer-top{display:flex;gap:11px}.composer textarea{width:100%;height:72px;border:0;outline:0;resize:vertical;padding:7px;font-size:14px;line-height:1.5}.composer-bottom{padding:13px 0 0 53px;display:flex;align-items:center;border-top:1px solid var(--line);gap:12px}.composer select{border:0;background:#f4f7fb;border-radius:7px;padding:7px 9px;color:#51617b;font-size:11px;font-weight:700;outline:0}.composer-hint{margin-right:auto;font-size:11px;color:#8090a8}.feed-filter{display:flex;gap:17px;padding:18px 0}.filter{border:0;background:transparent;color:#718098;font-size:12px;font-weight:800;padding:5px 0}.filter.active{color:var(--blue);border-bottom:2px solid var(--blue)}.post-card{padding:20px;margin-bottom:18px}.post-head{display:flex;align-items:center;gap:10px}.post-head>div{display:flex;flex-direction:column;line-height:1.35}.post-head b{font-size:13px}.post-head small{font-size:11px;color:var(--muted)}.post-head small span{color:var(--blue)}.more-button{margin-left:auto;border:0;background:transparent;font-weight:900;color:#8b9ab0}.post-content{font-size:14px;line-height:1.65;margin:17px 0}.post-visual{height:208px;border-radius:12px;position:relative;overflow:hidden;color:#fff}.visual-label{position:absolute;left:23px;bottom:20px;font-size:18px;font-weight:900;letter-spacing:.1em;z-index:2}.visual-orb{position:absolute;border-radius:50%;filter:blur(.5px)}.visual-orb.a{width:240px;height:240px;right:-30px;top:-100px;background:#fbbf24}.visual-orb.b{width:150px;height:150px;left:90px;bottom:-90px;background:#ec4899}.visual-line{position:absolute;width:410px;height:3px;left:-30px;bottom:73px;transform:rotate(-12deg);background:rgba(255,255,255,.55)}.post-counts{display:flex;justify-content:space-between;color:#7a889e;font-size:11px;border-bottom:1px solid var(--line);padding:13px 0}.post-actions{display:flex;justify-content:space-around;padding:6px 0}.post-actions form{margin:0}.post-action{border:0;background:transparent;color:#6f7f97;font-size:12px;font-weight:800;padding:7px 11px;border-radius:8px}.post-action:hover,.post-action.is-active{color:var(--blue);background:#eff5ff}.comments{padding-top:4px}.comment{display:flex;gap:8px;margin:10px 0}.comment>div{padding:8px 10px;background:#f4f7fb;border-radius:10px;line-height:1.3}.comment b{font-size:10px}.comment p{font-size:11px;margin:2px 0 0}.comment-form{display:flex;gap:8px;align-items:center;padding-top:9px}.comment-form input{flex:1;border:0;background:#f4f7fb;border-radius:9px;padding:9px 11px;outline:0;font-size:11px}.comment-form button{border:0;background:transparent;color:var(--blue);font-weight:800;font-size:11px}.right-rail{display:flex;flex-direction:column;gap:18px}.side-card{background:#fff;border:1px solid var(--line);padding:18px;border-radius:15px}.side-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.side-card h3{font-size:13px;margin:0}.side-card header a{font-size:10px;color:var(--blue);font-weight:800}.suggestion{display:flex;align-items:center;gap:8px;padding:9px 0}.suggestion>div{display:flex;flex-direction:column;min-width:0;line-height:1.3}.suggestion b{font-size:11px}.suggestion small{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggestion button{margin-left:auto;width:24px;height:24px;border:0;background:#e9f3ff;color:var(--blue);border-radius:7px;font-size:17px}.group-rail{display:flex;align-items:center;gap:9px;padding:8px 0}.group-rail>span{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--group-color);color:#fff;font-size:12px;font-weight:900}.group-rail>div{display:flex;flex-direction:column;line-height:1.25}.group-rail b{font-size:11px}.group-rail small{font-size:9px;color:var(--muted)}.prompt-card{background:linear-gradient(145deg,#123a82,#2875dd);color:#fff;border:0}.prompt-card>span{color:#80dbff;font-size:20px}.prompt-card h3{font-size:16px;margin:5px 0}.prompt-card p{font-size:11px;color:#d7e8ff}.page-hero{position:relative;overflow:hidden;min-height:275px;background:linear-gradient(135deg,#0c2a60,#13479c 55%,#277ae3);color:#fff;padding:62px max(28px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:40px}.page-hero:before{content:"";position:absolute;width:600px;height:600px;border:90px solid rgba(121,196,255,.07);border-radius:50%;right:-125px;top:-410px}.page-hero>div,.page-hero>a,.page-hero>span{position:relative;z-index:1}.page-hero h1{font-size:clamp(34px,4vw,53px);margin:9px 0 13px;max-width:750px}.page-hero p{max-width:650px;margin:0;color:#cde1ff}.page-section{max-width:1180px;margin:0 auto;padding:78px 28px}.search-form{background:#fff;border-radius:13px;padding:5px;display:flex;min-width:320px;box-shadow:0 12px 30px rgba(4,30,81,.22)}.search-form input{border:0;outline:0;padding:0 10px;min-width:0;flex:1}.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.person-card{padding:18px}.person-top{display:flex;justify-content:space-between;align-items:start}.status-badge{font-size:9px;color:#0d9564;background:#e7f9f1;border-radius:999px;padding:4px 7px}.person-card h3{font-size:17px;margin:18px 0 1px}.handle{font-size:11px;color:var(--blue);font-weight:700}.person-card p{font-size:12px;color:var(--muted);min-height:56px;margin:14px 0}.person-actions{display:flex;align-items:center;gap:8px;margin-top:17px}.expanded{grid-template-columns:repeat(3,1fr)}.group-cover.tall{height:155px}.group-cover.tall small{position:absolute;z-index:2;bottom:17px;left:17px;font-size:10px;letter-spacing:.08em;font-weight:800}.group-title-row{display:flex;justify-content:space-between;gap:10px;align-items:start}.group-title-row h3{font-size:18px}.featured-mark{font-size:9px;color:#7c3aed;background:#f3ebff;padding:4px 6px;border-radius:5px;white-space:nowrap}.course-hero{background:linear-gradient(135deg,#552b9a,#3349c9 60%,#28b6cf)}.hero-stat-card{display:flex;flex-direction:column;align-items:center;padding:20px 24px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:17px;min-width:180px}.hero-stat-card>span{font-size:30px;color:#88f1ff}.hero-stat-card b{font-size:12px;margin:5px 0}.hero-stat-card small{font-size:10px;color:#d9e8ff}.catalog-toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}.catalog-toolbar h2{font-size:33px;margin:5px 0 0}.category-links{display:flex;gap:16px;flex-wrap:wrap}.category-links a{font-size:11px;color:#71819a;font-weight:800}.category-links a.active{color:var(--blue)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.course-card{overflow:hidden}.course-cover{height:162px;padding:13px;position:relative;color:#fff}.course-tag{font-size:9px;letter-spacing:.08em;background:rgba(255,255,255,.22);padding:5px 7px;border-radius:5px}.student-badge{position:absolute;top:13px;right:13px;background:#fff;color:var(--blue-dark);border-radius:6px;font-size:9px;font-weight:800;padding:5px}.course-symbol{position:absolute;bottom:-20px;right:20px;font-size:100px;opacity:.17}.course-body{padding:18px}.course-rating{font-size:11px;font-weight:800;color:#f49e10}.course-rating span{color:var(--muted);font-weight:600}.course-body h3{font-size:19px;margin:10px 0}.course-body>p{font-size:12px;color:var(--muted);min-height:54px}.instructor{display:flex;align-items:center;gap:7px;color:#66728a;font-size:11px;margin:15px 0}.course-details{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.course-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.course-footer b{color:#0a9f74;font-size:13px}.text-button{border:0;background:transparent;color:var(--blue);font-weight:800;font-size:11px}.forum-hero{background:linear-gradient(135deg,#0a2e5e,#0e559c 55%,#174090)}.forum-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.forum-search{height:40px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 10px;display:flex;align-items:center;color:var(--muted)}.forum-search input{border:0;outline:0;font-size:11px;padding-left:7px;min-width:0}.forum-table{overflow:hidden}.forum-header,.forum-row{display:grid;grid-template-columns:minmax(250px,1fr) 70px 70px 90px;gap:10px;align-items:center}.forum-header{padding:13px 20px;background:#f1f6ff;color:var(--blue);font-size:10px;font-weight:900;text-transform:uppercase}.forum-row{padding:18px 20px;border-top:1px solid var(--line);font-size:12px;color:#62718a}.forum-name{display:flex;align-items:center;gap:11px}.forum-icon{width:36px;height:36px;border-radius:10px;background:var(--forum);color:#fff;display:grid;place-items:center}.forum-name b{color:var(--ink);font-size:13px}.forum-name p{margin:3px 0 0;font-size:10px;line-height:1.35;color:var(--muted)}.freshness{color:#0b956b;font-size:11px;font-weight:700}.freshness small{font-size:13px}.forum-side{display:flex;flex-direction:column;gap:17px}.forum-side p{font-size:12px;color:var(--muted)}.accent-side{background:linear-gradient(145deg,#06295f,#2367d4);border:0;color:#fff}.accent-side p{color:#d8e8ff}.topic-section{padding-top:0}.topic-list{overflow:hidden}.topic-row{display:grid;grid-template-columns:32px minmax(0,1fr) 60px 38px;align-items:center;gap:13px;padding:18px 20px;border-top:1px solid var(--line)}.topic-row:first-child{border-top:0}.topic-pin{color:var(--blue);font-size:16px}.topic-row h3{font-size:15px;margin:7px 0 3px}.topic-row p{font-size:10px;color:var(--muted);margin:0}.topic-row p a{color:var(--blue);font-weight:800}.reply-count{display:flex;flex-direction:column;text-align:center;font-size:14px;font-weight:800;color:var(--blue)}.reply-count small{font-size:9px;color:var(--muted);font-weight:600}.shop-hero{background:linear-gradient(135deg,#09305f,#107884 65%,#3ac7ca)}.catalog-icon{font-size:120px;color:rgba(255,255,255,.2)}.shop-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:35px}.shop-filters{display:flex;flex-direction:column;gap:15px}.filter-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px}.filter-box h3{font-size:14px;margin-bottom:12px}.filter-box>a{display:block;color:#6b7a92;font-size:12px;padding:7px 0}.filter-box>a.active{color:var(--blue);font-weight:800}.fake-range{height:20px;position:relative;margin:20px 2px}.fake-range i{position:absolute;left:0;right:0;top:9px;height:4px;background:#dbe6f8;border-radius:3px}.fake-range i:after{content:"";position:absolute;left:16%;right:23%;height:4px;background:var(--blue)}.fake-range span{position:absolute;height:16px;width:16px;background:#fff;border:4px solid var(--blue);border-radius:50%;top:3px}.fake-range span:nth-child(2){left:13%}.fake-range span:nth-child(3){right:20%}.filter-box>p{color:var(--muted);font-size:11px;margin:0}.note-filter{background:#edf8ff;border-color:#dcf0fb}.note-filter span{font-size:23px;color:var(--blue)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{overflow:hidden}.product-cover{height:180px;position:relative;display:grid;place-items:center;background:color-mix(in srgb,var(--product) 13%,#fff);overflow:hidden}.product-cover>b{position:relative;z-index:2;height:86px;width:86px;border-radius:28px;background:var(--product);color:#fff;display:grid;place-items:center;font-size:50px;box-shadow:0 14px 30px color-mix(in srgb,var(--product) 35%,transparent)}.product-cover i{position:absolute;width:170px;height:170px;border:1px solid color-mix(in srgb,var(--product) 40%,transparent);border-radius:50%;right:-45px;bottom:-72px}.product-cover>span{position:absolute;left:12px;top:12px;z-index:3;border-radius:6px;padding:4px 6px;background:var(--blue);color:#fff;font-size:9px;font-weight:800}.product-body{padding:16px}.product-meta{display:flex;justify-content:space-between;font-size:10px;color:#8a98ad}.product-meta span:last-child{color:#f3a21a}.product-body h3{font-size:16px;margin:8px 0}.product-body p{min-height:40px;color:var(--muted);font-size:11px;margin:0}.product-footer{display:flex;justify-content:space-between;align-items:center;margin-top:15px}.product-footer b{font-size:15px}.blog-hero{background:linear-gradient(135deg,#0c2e63,#333c93 56%,#9354af)}.featured-article{display:grid;grid-template-columns:1fr 1fr;overflow:hidden}.featured-art{min-height:330px;position:relative;overflow:hidden;padding:34px;color:#fff}.featured-art span{position:relative;z-index:2;font-size:44px;font-weight:900;letter-spacing:.15em}.featured-art i{position:absolute;border:1px solid rgba(255,255,255,.35);border-radius:50%}.featured-art i:nth-child(2){width:350px;height:350px;right:-55px;bottom:-180px}.featured-art i:nth-child(3){width:240px;height:240px;right:90px;top:-135px}.featured-art i:nth-child(4){width:80px;height:80px;left:50px;bottom:55px;background:#4ade80;opacity:.8;border:0}.featured-copy{padding:47px}.featured-copy h2{font-size:34px;margin:11px 0 16px}.featured-copy p{font-size:14px;color:var(--muted)}.featured-copy .article-meta{margin:22px 0}.article-index{padding-top:5px}.article-grid-large .article-cover{height:220px}.faq-hero{background:linear-gradient(135deg,#0c2c60,#1c4a94 60%,#2d8dd7)}.faq-bubble{width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);display:grid;place-items:center;font-size:62px;font-weight:700}.faq-layout{display:grid;grid-template-columns:260px 1fr;gap:65px}.faq-sidebar{padding:25px;background:#eef6ff;border-radius:18px;height:max-content}.faq-sidebar h3{font-size:24px;margin:12px 0}.faq-sidebar p{font-size:12px;color:var(--muted)}.faq-list{display:flex;flex-direction:column;gap:11px}.faq-item{padding:0;box-shadow:none}.faq-item summary{list-style:none;padding:19px 22px;display:flex;align-items:center;gap:14px;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-category{font-size:9px;color:var(--blue);background:#edf4ff;border-radius:5px;padding:3px 5px;white-space:nowrap}.faq-item summary b{font-size:14px}.faq-toggle{margin-left:auto;color:var(--blue);font-size:20px;line-height:1}.faq-item[open] .faq-toggle{transform:rotate(45deg)}.faq-item>p{border-top:1px solid var(--line);padding:16px 22px;margin:0;color:var(--muted);font-size:13px}.profile-cover{height:250px;background:linear-gradient(125deg,var(--profile),#0f2a5a 82%);position:relative;overflow:hidden}.cover-pattern{position:absolute;width:650px;height:650px;border:110px solid rgba(255,255,255,.1);border-radius:50%;right:-200px;top:-480px}.profile-summary{max-width:1180px;margin:-52px auto 0;padding:0 28px 30px;position:relative;display:flex;align-items:end;gap:21px}.profile-avatar-wrap{background:#fff;padding:6px;border-radius:50%;line-height:0}.profile-avatar{width:106px;height:106px;font-size:28px}.profile-main{padding-bottom:2px}.profile-main h1{font-size:35px;margin:4px 0}.profile-main>p{margin:0;color:var(--muted);font-size:13px}.profile-stats{display:flex;gap:19px;margin-top:13px}.profile-stats span{font-size:11px;color:var(--muted)}.profile-stats b{color:var(--ink)}.profile-actions{margin-left:auto;display:flex;gap:9px;padding-bottom:2px}.profile-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px;padding-top:25px}.about-card{padding:23px;margin-bottom:25px}.about-card h2{font-size:22px;margin:7px 0}.about-card p{font-size:13px;color:var(--muted)}.profile-tags{display:flex;gap:7px;flex-wrap:wrap}.profile-tags span{font-size:10px;background:#f1f5fb;padding:5px 8px;border-radius:6px;color:#62728b}.section-heading.mini{margin:0 0 16px}.section-heading.mini h2{font-size:24px}.compact-post{margin-bottom:14px}.profile-side{display:flex;flex-direction:column;gap:17px}.muted{color:var(--muted);font-size:12px}.profile-details{margin:0}.profile-details>div{padding:8px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}.profile-details>div:last-child{border:0}.profile-details dt,.profile-details dd{margin:0;font-size:11px}.profile-details dt{color:var(--muted)}.profile-details dd{text-align:right;font-weight:700}.auth-body{background:#fff}.auth-body .topbar,.auth-body .site-footer,.auth-body .copyright{display:none}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-showcase{position:relative;overflow:hidden;background:linear-gradient(145deg,#071e46,#154eaa);color:#fff;padding:58px max(45px,7vw);display:flex;flex-direction:column}.auth-orbit{position:absolute;border:1px solid rgba(255,255,255,.09);border-radius:50%;width:760px;height:760px;left:-185px;top:50%;transform:translateY(-45%)}.auth-story{position:relative;max-width:470px;margin:auto 0;z-index:1}.auth-story h1{font-size:clamp(37px,4vw,59px);margin:12px 0}.auth-story>p{color:#c8dbfc;max-width:420px}.auth-photo{height:150px;position:relative;overflow:hidden;border-radius:15px;margin-bottom:31px;background:linear-gradient(135deg,#f59e0b,#fb7185 45%,#60a5fa)}.auth-photo span{font-size:85px;position:absolute;right:60px;top:20px;font-weight:900;color:rgba(255,255,255,.75)}.photo-dots{position:absolute;left:30px;bottom:25px;width:120px;height:36px;background:radial-gradient(circle,#fff 3px,transparent 4px) 0 0/20px 18px}.story-pagination{display:flex;gap:7px;margin-top:30px}.story-pagination span{height:6px;width:6px;border-radius:50%;background:#7da6e9}.story-pagination span.active{width:24px;border-radius:4px;background:#fff}.auth-mini-card{position:relative;z-index:1;width:260px;margin-top:auto;padding:12px;border-radius:13px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;gap:9px}.auth-mini-card>div{display:flex;flex-direction:column;line-height:1.3}.auth-mini-card b{font-size:11px}.auth-mini-card small{font-size:9px;color:#d1e0fc}.auth-mini-card>span:last-child{margin-left:auto;color:#8be6ff}.auth-panel{display:grid;place-items:center;padding:48px;background:#fff}.auth-form-wrap{width:min(100%,420px)}.mobile-brand{display:none;margin-bottom:30px}.auth-form-wrap h2{font-size:33px;margin:8px 0}.auth-form-wrap>p{font-size:13px;color:var(--muted)}.auth-form-wrap>p a{color:var(--blue);font-weight:800}.auth-form{display:flex;flex-direction:column;gap:8px;margin-top:28px}.auth-form label{font-size:12px;font-weight:800}.auth-form input:not([type=checkbox]),.field-group input{height:47px;border:1px solid #dfe6f0;border-radius:10px;padding:0 12px;outline:0;transition:border .2s,box-shadow .2s}.auth-form input:focus,.field-group input:focus{border-color:#74a8f6;box-shadow:0 0 0 3px #e8f1ff}.password-wrap{position:relative}.password-wrap input{width:100%;padding-right:38px}.password-wrap span{position:absolute;right:13px;top:12px;color:#7b8ca6}.form-row{display:flex;justify-content:space-between;align-items:center;margin:6px 0 11px}.form-row .check-label{font-weight:600;color:var(--muted);display:flex;align-items:center;gap:6px}.form-row a{font-size:11px;color:var(--blue);font-weight:800}.demo-box{padding:12px;background:#f0f7ff;border-radius:10px;margin-top:20px;display:flex;gap:9px}.demo-box>span{font-size:18px;color:var(--blue)}.demo-box b{font-size:11px}.demo-box p{font-size:10px;margin:2px 0 0}.demo-box code{color:var(--blue-dark);font-weight:700}.form-error{background:#fff1f2;color:#be3b4c;border-radius:9px;padding:10px 12px;margin-top:15px;font-size:12px;font-weight:700}.field-group{display:flex;flex-direction:column;gap:5px}.field-group input{width:100%}.field-group small{font-size:10px;color:var(--muted)}.field-error{font-size:10px;color:#be3b4c}.registration-form{gap:11px;margin-top:20px}.form-legal{font-size:10px!important;line-height:1.5;margin-top:17px!important}.auth-benefits{display:flex;flex-direction:column;gap:13px;margin-top:28px}.auth-benefits>div{display:grid;grid-template-columns:30px 1fr;column-gap:11px}.auth-benefits span{grid-row:span 2;color:#7dd3fc;font-size:21px}.auth-benefits b{font-size:12px}.auth-benefits small{font-size:10px;color:#c8dbfc}.empty-state{text-align:center;padding:35px;color:var(--muted)}.empty-state h3{color:var(--ink);font-size:20px}.sort-button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 11px;font-size:11px;color:var(--muted)}
@media(max-width:1100px){.topbar{gap:22px}.desktop-nav{gap:16px}.app-shell{grid-template-columns:190px minmax(0,1fr);padding:23px}.right-rail{display:none}.people-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.group-grid.expanded{grid-template-columns:repeat(2,1fr)}.chat-panel{display:none}.auth-layout{grid-template-columns:.85fr 1.15fr}.hero{gap:35px}.main-preview{right:0}.forum-layout,.profile-layout{grid-template-columns:1fr}.forum-side,.profile-side{display:grid;grid-template-columns:1fr 1fr}.faq-layout{gap:30px}}
@media(max-width:760px){body{font-size:14px}.topbar{height:64px;padding:0 16px;gap:10px}.brand{font-size:18px}.desktop-nav{display:none}.top-actions{margin-left:auto}.user-chip-text,.top-actions>.text-link{display:none}.icon-button{width:34px;height:34px}.hero{min-height:auto;display:block;padding:70px 21px 370px}.hero h1{font-size:44px}.hero-copy>p{font-size:15px}.hero-actions{flex-wrap:wrap;gap:15px}.hero-visual{height:280px;position:absolute;bottom:42px;left:21px;right:21px}.main-preview{width:84%;right:0;top:0;padding:14px}.preview-art{height:110px}.preview-copy{font-size:11px;margin:12px 0}.member-preview{left:0;bottom:6px;min-width:0}.badges-preview{right:0;bottom:-30px}.trust-strip{gap:17px;flex-wrap:wrap;justify-content:space-around}.trust-strip div{min-width:38%}.split-section{grid-template-columns:1fr;gap:37px;padding:70px 21px}.overlap-visual{height:330px}.feed-mini-card{left:18px;top:35px;width:calc(100% - 75px)}.course-mini-card{right:12px;bottom:20px}.featured-section,.article-section{padding:68px 21px}.section-heading{align-items:start}.group-grid,.article-grid{grid-template-columns:1fr}.newsletter{padding:45px 21px;display:block}.newsletter h2{font-size:29px}.newsletter-form{margin-top:22px;min-width:0}.site-footer{grid-template-columns:1fr 1fr;padding:38px 21px;gap:25px}.footer-brand{grid-column:span 2}.page-hero{padding:52px 21px;min-height:265px;display:block}.page-hero h1{font-size:36px}.page-hero>a{margin-top:22px}.search-form{min-width:0;margin-top:24px}.page-section{padding:55px 21px}.people-grid,.course-grid,.product-grid{grid-template-columns:1fr}.app-shell{display:block;padding:18px}.left-rail{position:static}.rail-user{display:none}.side-nav{padding:0 0 15px;flex-direction:row;overflow:auto;gap:6px}.side-nav a{white-space:nowrap;padding:8px 10px;font-size:11px}.side-nav a span{width:auto;margin-right:3px;font-size:12px}.rail-callout{display:none}.page-intro h1{font-size:26px}.composer-bottom{padding-left:0;flex-wrap:wrap}.composer-hint{display:none}.forum-header{display:none}.forum-row{grid-template-columns:1fr 35px 35px}.forum-row .freshness{display:none}.forum-side,.profile-side{display:block}.forum-side .side-card,.profile-side .side-card{margin-top:15px}.topic-row{grid-template-columns:25px minmax(0,1fr) 36px}.topic-row .icon-button{display:none}.topic-row h3{font-size:13px}.shop-layout{grid-template-columns:1fr}.shop-filters{display:none}.featured-article{grid-template-columns:1fr}.featured-art{min-height:210px}.featured-copy{padding:28px}.featured-copy h2{font-size:27px}.faq-layout{grid-template-columns:1fr}.faq-sidebar{display:none}.faq-item summary{padding:16px;gap:8px}.faq-item summary b{font-size:12px}.faq-category{display:none}.profile-cover{height:180px}.profile-summary{margin-top:-36px;padding:0 21px 24px;display:block}.profile-avatar{width:82px;height:82px;font-size:21px}.profile-main{margin-top:13px}.profile-main h1{font-size:29px}.profile-actions{margin-top:16px}.profile-layout{display:block;padding-top:20px}.auth-layout{display:block}.auth-showcase{display:none}.auth-panel{min-height:100vh;padding:30px 21px}.mobile-brand{display:inline-flex}.auth-form-wrap h2{font-size:29px}.category-links{gap:11px}.catalog-toolbar{align-items:start;display:block}.catalog-toolbar .category-links,.catalog-toolbar .sort-button{margin-top:17px}.hero-stat-card,.faq-bubble,.catalog-icon{display:none}}