:root{--navy:#3d5a80;--teal:#2da1a1;--ink:#203344;--muted:#75828e;--line:#e5eaf0;--paper:#fff;--bg:#f3f5f8;--soft:#e9f5f3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.55}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #86cfcd;outline-offset:3px}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:26px;line-height:1.25;letter-spacing:-.8px}h2{font-size:20px;line-height:1.35;letter-spacing:-.35px}h3{font-size:15px;line-height:1.4}.concept{background:#e7f1f2;color:#3c6a73;text-align:center;padding:7px 16px;font-size:11px;font-weight:600;letter-spacing:.35px}.header{background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.header-inner{max-width:1340px;margin:auto;padding:16px 28px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}.brand img{width:91px;height:36px;object-fit:contain}.brand span{max-width:112px;font-size:11px;line-height:1.3;color:var(--muted);border-left:1px solid var(--line);padding-left:15px}.search{position:relative;max-width:460px;flex:1;margin-left:32px}.search input{width:100%;background:var(--bg);border:1px solid transparent;border-radius:9px;padding:11px 14px 11px 40px;color:var(--ink);font-size:13px}.search svg{position:absolute;left:14px;top:13px;color:var(--muted)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.btn{background:var(--teal);color:white;padding:11px 18px;border-radius:8px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s}.btn:hover{background:#278e8e}.btn.secondary{background:#edf2f7;color:var(--navy)}.btn.ghost{background:transparent;color:var(--navy);padding:9px 0}.outline{border:1px solid var(--line);background:white;color:var(--navy)}.layout{max-width:1340px;margin:30px auto 50px;padding:0 28px;display:grid;grid-template-columns:202px minmax(0,670px) 268px;gap:28px;align-items:start}.sidebar{position:sticky;top:107px}.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1.6px;color:#8a98a5;padding:0 13px 13px;font-weight:700}.nav{display:grid;gap:6px}.nav a,.nav button{display:flex;align-items:center;gap:13px;padding:12px 13px;border-radius:9px;font-size:13px;font-weight:600;width:100%;text-align:left;background:transparent;color:#637384}.nav .active{background:#e3eeee;color:#237b7b}.nav a:hover,.nav button:hover{background:#e9eef3}.nav svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6;flex-shrink:0}.sidebar-note{border-top:1px solid var(--line);margin:25px 12px 0;padding-top:22px;color:var(--muted);font-size:12px}.sidebar-note strong{display:block;color:var(--navy);margin-bottom:7px;font-size:13px}.sidebar-note a{display:block;margin-top:14px;color:var(--teal)}.feed-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:7px}.eyebrow{color:var(--teal);font-size:10px;text-transform:uppercase;font-weight:700;letter-spacing:1.65px;margin-bottom:9px}.feed-caption{color:var(--muted);font-size:13px}.sort{font-size:12px;color:var(--muted);white-space:nowrap}.filters{display:flex;gap:7px;flex-wrap:wrap;margin:21px 0 17px}.chip{background:white;border:1px solid var(--line);color:#6c7a88;border-radius:100px;padding:7px 12px;font-size:11px;white-space:nowrap}.chip.active{background:var(--navy);color:white;border-color:var(--navy)}.composer{background:white;border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;align-items:center;gap:13px;margin-bottom:18px}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#e7eef6;color:var(--navy);font-size:12px;font-weight:700;flex-shrink:0}.avatar.teal{background:#e4f1ec;color:#538479}.avatar.lilac{background:#efebf4;color:#897899}.composer button{flex:1;text-align:left;background:var(--bg);padding:12px 14px;border-radius:8px;color:#82909c;font-size:12px}.compose-plus{color:var(--teal);font-size:22px;font-weight:400}.posts{display:grid;gap:18px}.post{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.post-content{padding:23px 25px 19px}.author{display:flex;gap:11px;align-items:center;margin-bottom:18px}.author-name{font-size:12px;font-weight:700;display:flex;align-items:center;gap:6px}.verified{color:var(--teal);font-size:13px}.author-meta{font-size:10px;color:var(--muted);margin-top:2px}.post-tag{margin-left:auto;align-self:flex-start;background:#f2f5f9;color:var(--navy);font-size:10px;padding:4px 8px;border-radius:5px}.post h2{font-size:21px;max-width:540px;margin-bottom:11px}.post p{font-size:13px;line-height:1.7;color:#657482}.more-copy{display:none;margin-top:9px}.post.expanded .more-copy{display:block}.read-more{background:none;color:var(--teal);padding:7px 0 0;font-size:12px;font-weight:600}.demo-mark{font-size:9px;letter-spacing:.6px;text-transform:uppercase;color:#93a0ac}.graphic{margin:18px 0 0;border:1px solid #d9e7ed;background:linear-gradient(120deg,#eef5f7,#f8fafc);border-radius:9px;padding:22px}.graphic-head{display:flex;justify-content:space-between;font-size:10px;color:#708698;align-items:center}.graphic-head strong{font-size:12px;color:var(--navy)}.flow{display:flex;align-items:center;gap:10px;margin-top:23px}.flow-node{background:white;border:1px solid #dce6ed;border-radius:8px;padding:15px 9px;text-align:center;flex:1;color:#688093;font-size:10px}.flow-node strong{display:block;font-size:12px;color:var(--navy);margin-bottom:4px}.flow-node.accent{border-color:#83c5c0;background:#edf8f5}.flow-arrow{color:#91b4bd}.post-footer{border-top:1px solid #edf0f4;display:flex;align-items:center;padding:10px 21px;gap:20px}.post-footer button{display:flex;align-items:center;gap:6px;font-size:11px;color:#7b8895;background:transparent;padding:5px 3px}.post-footer button.on{color:var(--teal)}.post-footer svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}.post-footer .save{margin-left:auto}.quote{margin:17px 0 1px;padding:12px 16px;border-left:3px solid var(--teal);background:#f5f9f9;font-size:13px;color:var(--navy);line-height:1.6}.right{display:grid;gap:17px}.right-card{border:1px solid var(--line);border-radius:12px;background:white;padding:23px}.join{background:var(--navy);color:white;border:0;position:relative;overflow:hidden}.join:after{content:"";position:absolute;right:-65px;top:-65px;width:160px;height:160px;border:25px solid #ffffff06;border-radius:50%;pointer-events:none}.join .eyebrow{color:#a5d7d5}.join h2{font-size:22px;line-height:1.27;margin:13px 0}.join p{font-size:12px;color:#d0dce6;line-height:1.7;margin-bottom:21px}.join .btn{width:100%;background:white;color:var(--navy)}.join small{display:block;margin-top:12px;color:#b4c8d8;font-size:10px}.steps{padding:0;margin:20px 0 0;list-style:none;display:grid;gap:18px}.step{display:flex;gap:11px}.step-num{border:1px solid #d5e6e5;background:#f0f8f6;border-radius:50%;font-size:10px;display:grid;place-items:center;flex-shrink:0;height:24px;width:24px;color:var(--teal)}.step strong{display:block;font-size:12px;margin-bottom:4px}.step p{font-size:11px;color:var(--muted);line-height:1.55}.topic-count{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:12px;color:#657482}.topic-count:last-child{border:0;padding-bottom:0}.topic-count button{color:var(--navy);padding:0;background:none;text-align:left}.topic-count span{color:#9aa6b2}.right-footer{padding:0 4px;font-size:10px;line-height:1.8;color:#8d9aa7}.empty{padding:40px 20px;background:white;border:1px solid var(--line);border-radius:12px;text-align:center;color:var(--muted)}.demo-control{border-top:1px solid var(--line);margin-top:21px;padding-top:16px}.demo-control label{font-size:10px;color:#96a3af;display:block;margin-bottom:7px}.demo-control select{width:100%;border:1px solid var(--line);border-radius:6px;padding:8px;background:white;color:var(--navy);font-size:11px}.dialog{border:0;padding:0;border-radius:16px;width:min(580px,calc(100% - 30px));color:var(--ink);box-shadow:0 20px 100px #142e4655}.dialog::backdrop{background:#142c4666;backdrop-filter:blur(3px)}.dialog-inner{padding:28px}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.close{background:#f0f3f7;border-radius:50%;width:30px;height:30px;font-size:20px;color:var(--muted)}.status{padding:13px 15px;background:#ecf5f3;border-radius:8px;color:#477e77;font-size:12px;line-height:1.6;margin-bottom:19px}.field{display:block;margin-top:15px;font-size:12px;font-weight:600}.field input,.field textarea,.field select{display:block;width:100%;border:1px solid #d9e1e8;border-radius:8px;padding:11px 12px;margin-top:7px;font-weight:400;color:var(--ink);background:white}.field textarea{resize:vertical;min-height:150px}.dialog-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.dialog-note{font-size:10px;color:var(--muted);margin-top:15px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:20;background:#203c52;color:white;max-width:calc(100% - 30px);width:max-content;padding:13px 20px;border-radius:10px;box-shadow:0 7px 30px #18304d30;font-size:12px}.hidden{display:none!important}.author-dialog-copy{color:var(--muted);font-size:13px;line-height:1.75}.author-dialog-copy p+p{margin-top:12px}footer.bottom{max-width:1340px;padding:0 28px 22px;margin:auto;color:#96a2ad;font-size:10px}
@media(min-width:1440px){.layout{margin-top:36px}}@media(max-width:1150px){.layout{grid-template-columns:170px minmax(0,1fr) 238px;gap:19px}.header-inner{gap:18px}.brand span{display:none}.search{margin-left:32px}.right-card{padding:19px}.post-content{padding:21px}.sidebar-note{margin-left:10px;margin-right:8px}.nav a,.nav button{padding:11px 10px}.header-inner,.layout{padding-left:22px;padding-right:22px}}@media(max-width:960px){.layout{grid-template-columns:165px minmax(0,1fr);max-width:900px}.right{grid-column:2;grid-template-columns:1fr 1fr}.right-card.topics,.right-footer{display:none}.sidebar{grid-column:1;grid-row:1 / 3}.brand img{width:77px}.search{margin-left:0}.header-actions .guest{display:none}}@media(max-width:650px){.concept{font-size:9px;padding:6px 8px}.header-inner{padding:12px 17px;gap:12px;flex-wrap:wrap}.brand img{width:74px;height:28px}.header-actions{gap:0}.header-actions .btn{padding:8px 12px;font-size:11px}.search{order:3;max-width:none;flex-basis:100%}.search input{padding-top:9px;padding-bottom:9px;font-size:12px}.search svg{top:11px}.layout{display:flex;flex-direction:column;padding:0 13px;margin:13px auto 30px;gap:18px}.sidebar{position:static;width:100%}.nav{display:flex;overflow:auto;gap:5px;padding-bottom:4px}.nav a,.nav button{width:auto;white-space:nowrap;font-size:11px;padding:8px 10px;gap:5px}.nav svg{width:15px;height:15px}.nav-label,.sidebar-note{display:none}main{width:100%}.feed-head{padding:0 4px}.feed-caption,.eyebrow{margin-left:4px}h1{font-size:24px}.sort{font-size:10px}.filters{flex-wrap:nowrap;overflow:auto;margin:17px 0 13px;padding-bottom:4px}.chip{font-size:10px;padding:6px 11px}.composer{padding:12px;margin-bottom:13px}.composer button{font-size:11px;padding:10px}.avatar{width:35px;height:35px}.posts{gap:13px}.post-content{padding:19px 17px 16px}.author{gap:9px;margin-bottom:17px}.author-name{font-size:11px}.author-meta{font-size:9px}.post-tag{font-size:8px;padding:4px 6px}.post h2{font-size:20px}.post p{font-size:12px}.graphic{padding:16px 12px}.graphic-head{font-size:8px}.graphic-head strong{font-size:10px}.flow{gap:6px;margin-top:17px}.flow-node{padding:12px 3px;font-size:8px}.flow-node strong{font-size:9px}.flow-arrow{font-size:10px}.post-footer{padding:9px 14px;gap:15px}.post-footer button{font-size:10px}.right{display:grid;grid-template-columns:1fr;width:100%;gap:13px}.join{padding:22px}.join h2{max-width:none}.right-card{padding:21px}.steps{gap:14px}.dialog-inner{padding:23px 19px}.dialog-actions .btn{flex:1}.toast{bottom:15px}footer.bottom{padding:0 17px 20px}.compose-plus{display:none}}

@media(max-width:650px){
 .concept{font-size:11px;line-height:1.45;padding:8px 12px}
 .header-actions .btn{min-height:44px;font-size:13px;padding:10px 15px}
 .search input{font-size:16px;min-height:44px;padding-top:10px;padding-bottom:10px}.search svg{top:14px}
 .nav{scrollbar-width:none}.nav::-webkit-scrollbar,.filters::-webkit-scrollbar{display:none}
 .nav a,.nav button{min-height:44px;font-size:12px;padding:10px 12px}
 .filters{scrollbar-width:none;padding:3px 2px;gap:8px}.chip{font-size:12px;min-height:44px;padding:10px 14px}
 main>.eyebrow,main>.feed-caption{display:none}.eyebrow{font-size:11px}.sort{font-size:11px}
 .composer button{min-height:44px;font-size:14px}.avatar{width:40px;height:40px;font-size:13px}
 .author{display:grid;grid-template-columns:40px minmax(0,1fr);gap:6px 11px;align-items:center}
 .author-name{font-size:13px;line-height:1.4}.author-meta{font-size:11px;line-height:1.5;margin-top:4px}
 .post-tag{grid-column:2;justify-self:start;margin-left:0;font-size:11px;padding:4px 8px}
 .post h2{font-size:22px;line-height:1.35}.post p{font-size:16px;line-height:1.65}
 .read-more{font-size:14px;min-height:44px;padding:10px 0}.quote{font-size:16px;line-height:1.6}
 .graphic-head{font-size:11px;gap:10px;align-items:start}.graphic-head strong{font-size:12px}
 .flow{gap:6px}.flow-node{font-size:11px;padding:13px 5px;line-height:1.5}.flow-node strong{font-size:12px;line-height:1.4}.flow-arrow{font-size:13px}
 .post-footer{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 44px;gap:0;padding:7px 10px}
 .post-footer button{min-width:44px;min-height:52px;flex-direction:column;justify-content:center;gap:4px;font-size:11px;padding:5px 1px}
 .post-footer .save{margin-left:0}.post-footer .report{font-size:20px}.post-footer .demo-mark{grid-column:1/-1;font-size:11px}
 .join p{font-size:15px}.join small{font-size:12px}.btn{min-height:44px;font-size:14px}
 .step strong{font-size:14px}.step p{font-size:13px}.step-num{font-size:12px;width:28px;height:28px}
 .field{font-size:14px}.field input,.field textarea,.field select{font-size:16px;min-height:44px}
 .close{width:44px;height:44px;flex-shrink:0}.dialog-note{font-size:12px}.status{font-size:14px}
 .author-dialog-copy{font-size:15px}.toast{font-size:14px}.bottom{font-size:11px!important}
}