:root{--bg-0: #0a0a0a;--bg-1: #111111;--bg-2: #171717;--surface: #141414;--surface-hover: #1e1e1e;--border: #2a2a2a;--border-strong: #3d3d3d;--accent: #ffffff;--accent-2: #e6e6e6;--accent-3: #c9c9c9;--text-1: #f5f5f5;--text-2: #9e9e9e;--radius: 14px;--font-ui: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg-0);color:var(--text-1);font-family:var(--font-ui);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}::selection{background:#fff;color:#000}a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin-inline:auto}.site{display:flex;flex-direction:column;min-height:100dvh;background:var(--bg-0)}main{flex:1}.nav{position:sticky;top:0;z-index:50;background:#0a0a0a;border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-family:var(--font-mono);font-weight:700;font-size:1.05rem;letter-spacing:.18em;text-transform:uppercase}.brand em{font-style:normal;color:var(--text-2)}.nav-links{display:flex;gap:6px}.nav-link{position:relative;padding:8px 16px;border-radius:10px;font-size:.92rem;font-weight:500;color:var(--text-2);transition:color .2s ease,background-color .2s ease}.nav-link:hover,.nav-link:focus-visible{color:var(--text-1);background:var(--surface-hover)}.nav-link.active{color:var(--accent)}.nav-link.active:after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}.nav-link button,button.nav-link{background:none;border:none;cursor:pointer;font:inherit}.nav-admin,.nav-auth{color:var(--text-1);border:1px solid var(--border-strong)}.hero{position:relative;padding:clamp(4.5rem,12vh,8rem) 0 5rem;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface);font-family:var(--font-mono);font-size:.78rem;color:var(--accent-3);letter-spacing:.04em}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}.hero h1{margin:1.4rem auto 0;font-size:clamp(2.6rem,7vw,4.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.08;color:var(--text-1)}.hero h1 span{color:var(--accent)}.hero p{max-width:620px;margin:1.4rem auto 0;color:var(--text-2);font-size:clamp(1rem,2.2vw,1.15rem)}.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:2.6rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 28px;border-radius:12px;font-weight:600;font-size:.98rem;border:1px solid var(--border-strong);cursor:pointer;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;will-change:transform}.btn-primary{background:#fff;color:#000;border-color:#fff}.btn-primary:hover{transform:translateY(-2px);background:#e6e6e6;border-color:#e6e6e6}.btn-ghost{background:var(--bg-2);color:var(--text-1);border-color:var(--border-strong)}.btn-ghost:hover{transform:translateY(-2px);background:var(--surface-hover);border-color:var(--accent)}.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:2.8rem}.chip{padding:7px 16px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-family:var(--font-mono);font-size:.8rem;color:var(--text-2);transition:border-color .2s ease,color .2s ease,transform .2s ease}.chip:hover{border-color:var(--border-strong);color:var(--text-1);transform:translateY(-1px)}.hero-cat{margin-top:3rem;display:flex;justify-content:center}.hero-cat img{width:200px;height:auto;border-radius:14px;border:1px solid var(--border-strong);object-fit:cover}.section{padding:clamp(3.5rem,9vh,6rem) 0}.section-head{max-width:640px;margin-bottom:3rem}.section-head.center{margin-inline:auto;text-align:center}.section-kicker{font-family:var(--font-mono);font-size:.78rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2)}.section-head h2{margin-top:.8rem;font-size:clamp(1.7rem,4vw,2.4rem);font-weight:700;letter-spacing:-.02em;color:var(--text-1)}.section-head p{margin-top:.9rem;color:var(--text-2)}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr))}.card{position:relative;padding:26px 24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:transform .22s ease,border-color .22s ease,background-color .22s ease;will-change:transform}.card:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--surface-hover)}.card-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;border:1px solid var(--border-strong);background:var(--bg-2);font-size:1.15rem;color:var(--accent)}.card h3{margin-top:1.1rem;font-size:1.06rem;font-weight:600}.card p{margin-top:.55rem;color:var(--text-2);font-size:.92rem}.card-title{font-size:1.02rem;font-weight:700;margin-bottom:16px}.modules{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr))}.module-group{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:22px;transition:border-color .2s ease,background-color .2s ease,transform .2s ease}.module-group:hover{border-color:var(--border-strong);background:var(--surface-hover);transform:translateY(-3px)}.module-group h3{font-size:.95rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-2)}.module-group ul{margin-top:14px;list-style:none;display:grid;gap:9px}.module-group li{font-size:.9rem;color:var(--text-2);padding-left:18px;position:relative}.module-group li:before{content:"▸";position:absolute;left:0;color:var(--accent)}.module-group li b{color:var(--text-1);font-weight:600}.notice{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);padding:24px 26px}.notice h3{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:10px;color:var(--text-1)}.notice p{margin-top:.7rem;font-size:.92rem;color:var(--text-2)}.notice p b{color:var(--text-1)}.steps{display:grid;gap:16px;counter-reset:step}.step{display:flex;gap:18px;align-items:flex-start;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .2s ease,background-color .2s ease,transform .2s ease}.step:hover{border-color:var(--border-strong);background:var(--surface-hover);transform:translate(4px)}.step-num{counter-increment:step;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg-2);font-family:var(--font-mono);font-weight:700;color:var(--accent)}.step-num:before{content:counter(step)}.step h3{font-size:1rem;font-weight:600}.step p{margin-top:.4rem;font-size:.9rem;color:var(--text-2)}.step code{font-family:var(--font-mono);font-size:.84em;padding:2px 7px;border-radius:6px;background:var(--bg-2);border:1px solid var(--border);color:var(--accent-3)}.cta{position:relative;overflow:hidden;border:1px solid var(--border-strong);border-radius:calc(var(--radius) + 4px);background:var(--surface);padding:clamp(2.4rem,6vw,4rem);text-align:center;transition:border-color .25s ease,background-color .25s ease}.cta:hover{border-color:var(--accent);background:var(--surface-hover)}.cta h2{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700}.cta p{margin:.8rem auto 0;max-width:520px;color:var(--text-2)}.cta .btn{margin-top:1.8rem}.faq{display:grid;gap:12px;max-width:760px;margin-inline:auto}.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .2s ease,background-color .2s ease}.faq details:hover,.faq details[open]{border-color:var(--border-strong);background:var(--surface-hover)}.faq summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:.96rem;color:var(--text-1);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--font-mono);color:var(--accent);font-size:1.2rem;transition:transform .2s ease}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{padding:0 22px 18px;color:var(--text-2);font-size:.9rem}.footer{border-top:1px solid var(--border);padding:2.2rem 0;margin-top:3rem}.footer-inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;color:var(--text-2);font-size:.85rem}.footer-inner nav{display:flex;gap:18px}.footer-inner a{color:var(--text-2);transition:color .2s ease}.footer-inner a:hover{color:var(--text-1)}.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}.auth-card{max-width:420px;margin-inline:auto;padding:30px 28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:6px;border:1px solid var(--border);border-radius:12px;background:var(--bg-1);margin-bottom:22px}.auth-tabs button{padding:10px;border:none;border-radius:9px;background:transparent;color:var(--text-2);font:inherit;font-weight:600;cursor:pointer;transition:background-color .2s ease,color .2s ease}.auth-tabs button.active{background:var(--accent);color:#000}.auth-form{display:grid;gap:16px}.auth-form label{display:grid;gap:7px}.auth-form label span{font-size:.85rem;font-weight:600;color:var(--text-2)}.auth-form input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-1);color:var(--text-1);font:inherit;transition:border-color .2s ease}.auth-form input:focus{outline:2px solid var(--accent);outline-offset:1px}.auth-error,.auth-ok{color:var(--text-1);font-size:.88rem;font-weight:600}.auth-hint{margin-top:18px;font-size:.82rem;color:var(--text-2);line-height:1.5}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.admin-col{display:grid;gap:20px}.admin-form{display:grid;gap:15px}.admin-form label{display:grid;gap:7px}.admin-form label span{font-size:.85rem;font-weight:600;color:var(--text-2)}.admin-form input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;background:var(--bg-1);color:var(--text-1);font:inherit;transition:border-color .2s ease}.admin-form input:focus{outline:2px solid var(--accent);outline-offset:1px}.admin-form input[type=file]{padding:8px;cursor:pointer}.invite-key code{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;letter-spacing:.35em;color:var(--accent)}.muted{color:var(--text-2);font-size:.85rem;margin:8px 0 14px}.mod-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}.mod-dl dt{color:var(--text-2);font-size:.85rem}.mod-dl dd{font-family:var(--font-mono);font-size:.9rem;word-break:break-all}.vtable{width:100%;border-collapse:collapse;font-size:.88rem}.vtable th{text-align:left;color:var(--text-2);font-weight:600;font-size:.8rem;padding:8px 10px;border-bottom:1px solid var(--border)}.vtable td{padding:10px;border-bottom:1px solid var(--border)}.vtable a{color:var(--accent-2)}.vtable a:hover{color:var(--accent)}.back-link{margin-top:30px}.back-link a{color:var(--text-2);transition:color .2s ease}.back-link a:hover{color:var(--text-1)}@media (max-width: 640px){.nav-inner{flex-direction:column;height:auto;padding:12px 0;gap:8px}.hero-actions .btn{width:100%}}@media (max-width: 820px){.admin-grid{grid-template-columns:1fr}}