:root{--bg:#0b1120;--surface:#111c30;--surface2:#17253b;--line:#27374d;--txt:#e9f0fa;--muted:#9caec4;--accent:#8c9cff;--green:#37d3a0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 72% -20%,#202b56 0%,transparent 45%),var(--bg);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--txt);line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:#a9b6ff}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.18}h1{font-size:clamp(2.7rem,6vw,4.6rem);letter-spacing:-.055em}h2{font-size:1.4rem;letter-spacing:-.03em}h3{font-size:1.1rem}.container{max-width:1040px;margin:0 auto;padding-left:24px;padding-right:24px}.site-header{border-bottom:1px solid #ffffff13;background:#0b1120b0;backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.nav,.nav nav,.space-between,.section-heading,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}.nav{min-height:72px}.nav nav{flex-wrap:wrap;justify-content:flex-end;gap:clamp(9px,2.4vw,30px)}.nav nav a{font-size:.88rem;color:#acbbce}.nav nav a:hover,.text-link{color:#adb8ff}.brand{font-weight:800;white-space:nowrap;letter-spacing:-.04em}.brand-icon{color:#a5b4fc;font-size:1.5rem;vertical-align:middle;margin-right:6px}.admin-link{color:var(--green)!important}.hero{padding:103px 0 76px;max-width:780px}.eyebrow{font-size:.72rem;font-weight:800;color:#9eaafc;letter-spacing:.14em}.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:8px}.hero h1{margin:25px 0 23px}.gradient{background:linear-gradient(100deg,#bdc7ff 0%,#8a9cfb 55%,#50c7cf 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy,.page-heading>p,.lead{font-size:1.15rem;color:var(--muted);max-width:640px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:25px}.button{display:inline-block;border:1px solid var(--line);border-radius:10px;padding:11px 17px;font-weight:700;font-size:.89rem;cursor:pointer;font-family:inherit}.button.primary{background:#8b9dff;border-color:#8b9dff;color:#111833}.button.primary:hover{background:#a9b6ff;color:#111833}.button.ghost{background:#17233b;color:var(--txt)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:42px}.stats>div{padding:25px;background:#101b30}.stats b{display:block;font-size:1.6rem;letter-spacing:-.05em}.stats span,.muted{color:var(--muted);font-size:.88rem}.panel,.content-card{background:linear-gradient(140deg,#142137,#101a2b);border:1px solid var(--line);border-radius:15px;padding:27px}.panel{margin-bottom:26px}.section-heading{margin-bottom:20px}.section-heading h2{margin-bottom:0}.progress-bar{height:10px;background:#28384e;border-radius:100px;overflow:hidden;margin-bottom:11px}.progress-bar>div{background:linear-gradient(90deg,#6e91ff,#41d5bc);height:100%;border-radius:100px}.topics-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:21px}.topics-mini a,.topic-row{border:1px solid var(--line);border-radius:9px;padding:13px 15px;display:flex;gap:12px;align-items:center;background:#18263a;font-size:.9rem}.arrow{margin-left:auto;color:#8090a7}.status-dot{flex-shrink:0;width:10px;height:10px;border:2px solid #70829a;border-radius:50%}.status-dot.completed{background:var(--green);border-color:var(--green)}.status-dot.in_progress{background:#f5be5f;border-color:#f5be5f}.two-cols,.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:35px 0 65px}.two-cols .content-card{margin:12px 0}.content-card p,.page-heading p,.timeline-item p{color:var(--muted)}.linked{display:block;transition:border-color .2s,transform .2s}.linked:hover{border-color:#8295ee;transform:translateY(-2px)}.page-heading{padding:67px 0 39px}.page-heading h1{font-size:clamp(2.4rem,5vw,3.6rem);margin:16px 0 14px}.page-heading .tag{display:inline-block;margin-right:16px}.tag{border-radius:100px;border:1px solid #415372;padding:5px 11px;color:#b7c8df;font-size:.75rem}.journey-overview{margin-bottom:44px}.roadmap-section{margin-bottom:40px}.section-index{color:#7e90ab;margin-right:10px}.topic-list{display:grid;gap:9px}.status-label{font-size:.78rem;color:#9db0c7;margin-left:auto}.topic-row .arrow{margin-left:0}.timeline{border-left:1px solid #3b4b64;margin-left:10px;padding-left:29px}.timeline-item{position:relative;background:var(--surface);padding:26px;margin:0 0 20px;border:1px solid var(--line);border-radius:12px}.timeline-item:before{content:"";position:absolute;left:-37px;top:28px;background:#8b9cff;width:13px;height:13px;border-radius:50%;box-shadow:0 0 0 4px var(--bg)}.timeline-item h2{margin:12px 0}.preserve{white-space:pre-line;overflow-wrap:anywhere}.card-grid{margin-top:0}.back{padding-top:40px;color:#aab8d4}.article{max-width:750px;margin:35px auto 55px}.article h1{font-size:clamp(2.4rem,5vw,3.7rem);margin:13px 0}.article-body{border-top:1px solid var(--line);padding-top:30px;font-size:1.04rem;line-height:1.85}.comments{max-width:750px;margin:0 auto 70px}.comment{border-top:1px solid var(--line);padding:18px 0}.comment p{margin-bottom:0}.form-panel{max-width:680px;margin:42px auto 100px}.login{max-width:450px}form label{display:block;font-weight:700;font-size:.88rem;margin-top:14px;margin-bottom:7px}input,textarea,select{display:block;width:100%;padding:11px 13px;border:1px solid #52617b;background:#0d182a;border-radius:8px;color:var(--txt);font:inherit}input[type=checkbox]{display:inline-block;width:auto}textarea{resize:vertical}form .button{margin-top:22px}.topic-form{display:grid;grid-template-columns:1fr 158px 100px;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.topic-form label{margin:0}.topic-form select{padding:7px}.small-button{background:#293b58;border:1px solid #485c80;color:var(--txt);padding:9px;border-radius:7px;cursor:pointer}.dashboard-topics{margin-top:20px}.error{color:#ff9aa5}.messages{margin-top:16px}.message{padding:12px 18px;border:1px solid #435671;border-radius:8px;background:#21334a}.logout{background:none;border:0;cursor:pointer;margin-top:15px;padding:0;font:inherit}.footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);margin-top:60px;font-size:.82rem}@media(max-width:710px){.nav{align-items:flex-start;padding-top:14px;padding-bottom:14px;flex-direction:column;gap:10px}.nav nav{justify-content:flex-start}.hero{padding:66px 0 50px}.topics-mini,.two-cols,.card-grid{grid-template-columns:1fr}.stats>div{padding:13px}.stats b{font-size:1.2rem}.stats span{font-size:.7rem}.panel,.content-card{padding:19px}.section-heading{align-items:flex-start}.status-label{display:none}.topic-form{grid-template-columns:1fr 110px;gap:8px}.topic-form button{grid-column:2}.topic-form label{grid-row:span 2}.page-heading{padding:46px 0 29px}}