:root{
  --bg:#07070d;--bg2:#0d0d18;--panel:#151529;--panel2:#1b1831;
  --purple:#8b5cf6;--purple2:#a78bfa;--mint:#4ade80;--gold:#fbbf24;--red:#f87171;--blue:#60a5fa;
  --white:#f3f0ff;--muted:#b8b4d0;--grey:#77728f;--line:rgba(255,255,255,.075);--line2:rgba(139,92,246,.25);
  --shadow:0 24px 80px rgba(0,0,0,.38);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;background:var(--bg);color:var(--white);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}
button,input{font:inherit}button{cursor:pointer}a{color:inherit}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.45),transparent 72%);z-index:0}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;background:#111123;border:1px solid var(--mint);color:var(--mint);padding:.85rem 1.15rem;border-radius:8px;font-size:.86rem;font-weight:800;transform:translateY(16px);opacity:0;pointer-events:none;transition:.25s ease}.toast.show{opacity:1;transform:translateY(0)}
nav{position:sticky;top:0;z-index:100;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(7,7,13,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
.nav-brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}.nav-dot{width:8px;height:8px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 5px rgba(139,92,246,.14),0 0 24px rgba(167,139,250,.45)}.nav-brand-text{font-family:"Playfair Display",serif;font-size:1.15rem;font-weight:700}.nav-brand-text span{color:var(--purple2)}
.nav-links{display:flex;align-items:center;gap:.35rem;padding:.28rem;background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:10px}.nav-link{color:var(--muted);text-decoration:none;border-radius:8px;padding:.55rem .9rem;font-size:.88rem;font-weight:800;transition:.18s ease}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(139,92,246,.18)}
.nav-actions{display:flex;align-items:center;gap:.7rem}.btn-nav-ghost,.btn-nav-cta,.menu-btn{border-radius:8px;font-size:.86rem;font-weight:800;text-decoration:none}.btn-nav-ghost{background:transparent;border:1px solid var(--line2);color:var(--muted);padding:.56rem 1.05rem}.btn-nav-cta{background:var(--purple);border:1px solid transparent;color:#fff;padding:.58rem 1.2rem;box-shadow:0 10px 34px rgba(139,92,246,.25)}.menu-btn{display:none;background:transparent;color:var(--white);border:1px solid var(--line2);width:42px;height:38px}
.page{position:relative;z-index:2;min-height:calc(100vh - 72px);padding:4.8rem 5vw 5rem;background:linear-gradient(180deg,var(--bg),var(--bg2) 44%,var(--bg))}
.wrap{max-width:1320px;margin:0 auto}.eyebrow{font-family:"JetBrains Mono",monospace;color:var(--purple2);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem}.title{font-family:"Playfair Display",serif;font-size:clamp(2.4rem,4.8vw,5rem);line-height:1.02;letter-spacing:0;margin-bottom:1rem}.title span{display:block;color:var(--purple2);font-style:italic}.sub{max-width:760px;color:var(--muted);font-size:1.04rem;line-height:1.72}.page-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:end;margin-bottom:2rem}
.panel{background:linear-gradient(180deg,rgba(21,21,41,.98),rgba(13,13,24,.98));border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.btn-primary,.btn-outline,.btn-soft{min-height:46px;border-radius:8px;padding:.78rem 1.15rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;text-decoration:none}.btn-primary{background:var(--purple);color:#fff;border:1px solid transparent}.btn-outline{background:rgba(7,7,13,.42);color:var(--muted);border:1px solid var(--line)}.btn-soft{background:rgba(139,92,246,.13);color:var(--purple2);border:1px solid var(--line2)}
.hero{position:relative;min-height:calc(100vh - 72px);display:flex;align-items:center;padding:5rem 5vw;overflow:hidden}.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}.hero::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse 62% 90% at 0% 50%,rgba(7,7,13,1) 0%,rgba(7,7,13,.94) 36%,rgba(7,7,13,.55) 66%,rgba(7,7,13,.22) 100%),linear-gradient(90deg,rgba(7,7,13,.96),rgba(7,7,13,.36) 56%,rgba(7,7,13,.78)),linear-gradient(180deg,rgba(7,7,13,.12),rgba(7,7,13,1) 96%)}.hero-content{position:relative;z-index:2;width:min(760px,100%)}.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:1px;width:min(560px,100%);margin-top:2.8rem;border:1px solid var(--line);background:var(--line);border-radius:10px;overflow:hidden}.hero-stat{background:rgba(13,13,24,.72);padding:1rem}.stat-num{font-family:"JetBrains Mono",monospace;font-size:1.55rem}.stat-lbl{color:var(--grey);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;margin-top:.2rem}
.ticker{position:relative;z-index:2;overflow:hidden;background:var(--bg2);border-block:1px solid var(--line);padding:.58rem 0}.ticker-inner{display:flex;width:max-content;gap:3rem;white-space:nowrap;animation:tick 30s linear infinite}@keyframes tick{to{transform:translateX(-50%)}}.t-item{font-family:"JetBrains Mono",monospace;color:var(--grey);display:flex;gap:.45rem;font-size:.75rem}.up{color:var(--mint)}.dn{color:var(--red)}
.levels-grid,.courses-grid,.info-grid{display:grid;gap:1rem}.levels-grid{grid-template-columns:repeat(5,1fr)}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}.info-grid{grid-template-columns:repeat(2,1fr)}
.level-card,.course-card,.info-card{position:relative;overflow:hidden;color:var(--white);text-align:left;text-decoration:none;padding:1.25rem;min-height:220px}.level-card::before,.course-card::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at top right,var(--glow),transparent 68%);opacity:.75}.level-card>*,.course-card>*{position:relative}.level-card:hover,.course-card:hover{border-color:var(--purple2);transform:translateY(-2px)}.lv-num{font-family:"JetBrains Mono",monospace;color:var(--purple2);font-size:.74rem;letter-spacing:.16em;margin-bottom:.75rem}.card-title{font-family:"Playfair Display",serif;font-size:1.35rem;line-height:1.15;margin-bottom:.55rem}.card-copy{color:var(--muted);font-size:.88rem;line-height:1.62}.badge{display:inline-flex;align-items:center;border-radius:6px;padding:.22rem .55rem;font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.75rem}.meta-line{display:flex;justify-content:space-between;color:var(--grey);border-top:1px solid var(--line);padding-top:.8rem;margin-top:1rem;font-size:.78rem}
.filter-tabs{display:flex;gap:.5rem;flex-wrap:wrap}.ftab{border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.025);border-radius:8px;padding:.52rem .85rem;font-size:.8rem;font-weight:800}.ftab.active,.ftab:hover{color:#fff;background:rgba(139,92,246,.18);border-color:var(--line2)}
.lessons-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:1.25rem}.video-wrapper{background:#111;border:1px solid var(--line);border-radius:10px;overflow:hidden;aspect-ratio:16/9;position:relative}.video-wrapper iframe{width:100%;height:100%;border:0;display:block}.lesson-info{padding:1.2rem 0}.lesson-title{font-family:"Playfair Display",serif;font-size:1.55rem;margin:.35rem 0}.lesson-copy{color:var(--muted);line-height:1.65}.complete-btn{margin-top:1rem;background:transparent;color:var(--mint);border:1px solid var(--mint);border-radius:8px;padding:.68rem 1rem;font-weight:800}.playlist{max-height:680px;overflow:hidden;display:flex;flex-direction:column}.pl-header{padding:1rem 1.15rem;border-bottom:1px solid var(--line);font-family:"JetBrains Mono",monospace;color:var(--grey);letter-spacing:.13em;font-size:.68rem;text-transform:uppercase}.pl-scroll{overflow:auto}.pl-series-label{padding:.72rem 1.15rem .35rem;border-top:1px solid rgba(255,255,255,.04);color:var(--purple2);font-family:"JetBrains Mono",monospace;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase}.pl-item{width:100%;display:grid;grid-template-columns:42px 1fr auto;gap:.7rem;align-items:center;min-height:48px;padding:.65rem 1.15rem;border:0;border-bottom:1px solid rgba(255,255,255,.035);background:transparent;color:var(--white);text-align:left}.pl-item:hover,.pl-active{background:rgba(139,92,246,.12)}.pl-num{font-family:"JetBrains Mono",monospace;color:var(--grey);font-size:.7rem}.pl-title{color:var(--muted);font-size:.83rem}.pl-badge{font-size:.68rem;color:var(--purple2);font-weight:800}
.account-grid{display:grid;grid-template-columns:360px 1fr;gap:1.2rem}.profile-card,.path-panel,.mc-panel{padding:1.25rem}.avatar{width:76px;height:76px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--blue));font-family:"Playfair Display",serif;font-size:1.85rem;font-weight:900;margin-bottom:1rem}.progress-bar{height:10px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin:1rem 0 .45rem}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--mint),var(--purple2))}.account-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.2rem}.account-stat{padding:1rem}.account-stat b{display:block;font-family:"JetBrains Mono",monospace;font-size:1.45rem}.account-stat span,.mini-stat span{color:var(--grey);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase}.path-list{display:grid;gap:.55rem;margin-top:1rem}.path-row{display:grid;grid-template-columns:130px 1fr auto;gap:.8rem;align-items:center;padding:.75rem;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.025)}.path-track{height:7px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}.path-track span{display:block;height:100%;background:var(--purple2)}.path-pct{font-family:"JetBrains Mono",monospace;color:var(--grey);font-size:.72rem}
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:1.2rem;align-items:start}.info-card{min-height:180px}.info-card h3,.mc-panel h3{font-family:"Playfair Display",serif;font-size:1.35rem;margin-bottom:.55rem}.info-card p,.mc-panel p{color:var(--muted);line-height:1.62;font-size:.9rem}#mcCanvas{width:100%;height:260px;display:block;margin:1rem 0;background:#080812;border:1px solid var(--line);border-radius:8px}.mc-controls{display:grid;gap:.8rem}.mc-control{display:grid;grid-template-columns:96px 1fr 54px;gap:.7rem;align-items:center;color:var(--muted);font-size:.78rem}.mc-control input{accent-color:var(--purple)}.mc-value{font-family:"JetBrains Mono",monospace;color:var(--purple2);text-align:right}.mc-output{display:grid;grid-template-columns:repeat(3,1fr);gap:.55rem;margin-top:1rem}.mini-stat{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:8px;padding:.7rem}.mini-stat b{display:block;font-size:1rem}
.overlay{display:none;position:fixed;inset:0;z-index:300;align-items:center;justify-content:center;padding:1rem;background:rgba(0,0,0,.72);backdrop-filter:blur(6px)}.overlay.open{display:flex}.modal{width:min(440px,100%);background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:1.5rem;position:relative;box-shadow:var(--shadow)}.m-close{position:absolute;top:.7rem;right:.8rem;border:0;background:transparent;color:var(--grey);font-size:1.6rem}.auth-tabs{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:1.1rem 0}.a-tab{flex:1;border:0;background:transparent;color:var(--muted);padding:.65rem;font-weight:800}.a-tab.active{background:var(--purple);color:#fff}.form-field{margin-bottom:.9rem}.form-field label{display:block;color:var(--muted);font-size:.8rem;margin-bottom:.35rem}.form-field input{width:100%;background:#121224;border:1px solid var(--line);border-radius:8px;color:#fff;padding:.75rem .9rem;outline:none}.form-submit{width:100%;background:var(--purple);color:#fff;border:0;border-radius:8px;padding:.78rem;font-weight:800}
footer{position:relative;z-index:2;background:var(--bg2);border-top:1px solid var(--line);padding:2rem 5vw;color:var(--grey);font-size:.8rem;display:flex;justify-content:space-between;gap:1rem}
@media(max-width:1100px){.levels-grid{grid-template-columns:repeat(2,1fr)}.lessons-layout,.account-grid,.about-grid{grid-template-columns:1fr}.page-head{grid-template-columns:1fr}}@media(max-width:760px){nav{height:auto;min-height:72px;padding:1rem 4vw}.nav-links{display:none;position:absolute;top:72px;left:4vw;right:4vw;flex-direction:column;align-items:stretch;background:var(--bg2)}.nav-links.open{display:flex}.nav-actions{margin-left:auto}.btn-nav-ghost,.btn-nav-cta{display:none}.menu-btn{display:block}.hero,.page{padding-left:4vw;padding-right:4vw}.hero-stats,.account-stats,.mc-output{grid-template-columns:1fr}.levels-grid,.info-grid,.path-row{grid-template-columns:1fr}footer{display:block}}