*{box-sizing:border-box}:root{--bg:#080808;--panel:#111;--panel2:#181818;--gold:#d2b06d;--gold2:#8f7445;--text:#f5f0e7;--muted:#aaa39a;--line:#332e26;--danger:#e18b8b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color-scheme:dark}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -10rem,rgba(210,176,109,.16),transparent 34rem),var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:.8rem max(1rem,calc((100% - 1120px)/2));background:rgba(8,8,8,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:.65rem;color:inherit;text-decoration:none}.rope-h{width:2.5rem;height:2.5rem;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;font:700 1.35rem Georgia;color:var(--gold)}.brand b{display:block;font:700 1rem Georgia;letter-spacing:.08em}.brand small{display:block;font-size:.58rem;color:var(--gold);letter-spacing:.35em}.site-header nav{display:flex;gap:.35rem}.site-header nav button{border:0;background:transparent;color:var(--muted);padding:.6rem;border-radius:10px}.site-header nav button:hover{background:#191919;color:var(--text)}main{min-height:70vh}.hero{width:min(100% - 2rem,1120px);margin:auto;padding:7rem 0 5rem;text-align:center}.kicker{color:var(--gold);letter-spacing:.25em;font-weight:900;font-size:.68rem}.hero h1{font:700 clamp(3rem,10vw,7rem)/.92 Georgia;margin:.6rem 0}.hero p{max-width:720px;margin:1.4rem auto;color:var(--muted);font-size:1.1rem;line-height:1.7}.button-row{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap}.primary,.secondary,.danger{border-radius:999px;padding:.8rem 1.2rem;font-weight:850}.primary{border:1px solid var(--gold);background:var(--gold);color:#090909}.secondary{border:1px solid var(--line);background:#121212;color:var(--text)}.danger{border:1px solid #693e3e;background:#2b1414;color:#ffd7d7}.full{width:100%;border-radius:12px}.section{width:min(100% - 2rem,1120px);margin:auto;padding:3.5rem 0}.section-title{text-align:center;margin-bottom:2rem}.section-title h2{font:700 clamp(2rem,5vw,3.5rem) Georgia;margin:.5rem}.section-title p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}.card{background:linear-gradient(145deg,#151515,#0d0d0d);border:1px solid var(--line);border-radius:20px;overflow:hidden}.feature-card{grid-column:span 4;padding:1.2rem}.feature-card h3{font:700 1.35rem Georgia}.feature-card p{color:var(--muted);line-height:1.55}.instructor-card{grid-column:span 6}.portrait{height:340px;display:grid;place-items:center;background:radial-gradient(circle,#403526,#17130f 44%,#0b0b0b);font:700 6rem Georgia;color:var(--gold);position:relative}.portrait:after{content:"FICTIONAL AI EDUCATOR";position:absolute;bottom:1rem;font:800 .62rem Inter;letter-spacing:.2em;color:#d8c59d}.instructor-copy{padding:1.3rem}.instructor-copy h3{font:700 2rem Georgia;margin:.2rem 0}.role{color:var(--gold);font-size:.8rem;font-weight:800}.instructor-copy p{color:var(--muted);line-height:1.6}.feed-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:1rem}.composer{padding:1rem;display:flex;gap:.8rem;align-items:center}.avatar{flex:none;width:2.8rem;height:2.8rem;border-radius:50%;display:grid;place-items:center;background:#2c251a;border:1px solid #55452f;color:var(--gold);font-weight:900}.composer button{flex:1;text-align:left;background:#1a1a1a;border:1px solid var(--line);border-radius:999px;color:var(--muted);padding:.8rem 1rem}.feed-list{display:grid;gap:.9rem;margin-top:.9rem}.post{padding:1rem}.post-head{display:flex;align-items:center;gap:.7rem}.post-owner{flex:1}.post-owner b{display:block}.post-owner small{color:var(--muted)}.badge{display:inline-block;padding:.22rem .45rem;border:1px solid #51432f;border-radius:999px;color:var(--gold);font-size:.62rem;font-weight:900;letter-spacing:.08em}.post-body{line-height:1.6;white-space:pre-wrap}.post-actions{display:flex;gap:.4rem;border-top:1px solid var(--line);padding-top:.65rem}.post-actions button{border:0;background:transparent;color:var(--muted);padding:.5rem;border-radius:8px}.post-actions button:hover,.post-actions .liked{color:var(--gold);background:#1b1710}.sidebar{padding:1rem;height:max-content;position:sticky;top:5rem}.member-card{text-align:center}.avatar.large{width:5rem;height:5rem;margin:auto;font-size:1.7rem}.member-card h3{font:700 1.6rem Georgia;margin:.7rem 0 .2rem}.member-card p{color:var(--muted)}.trust-list{text-align:left;border-top:1px solid var(--line);margin-top:1rem;padding-top:1rem;display:grid;gap:.7rem}.locked{padding:2rem;text-align:center}.locked h2{font:700 2rem Georgia}.locked p{color:var(--muted);max-width:580px;margin:1rem auto;line-height:1.6}footer{border-top:1px solid var(--line);padding:2rem 1rem 6rem;text-align:center;color:var(--muted);font-size:.78rem}.footer-brand{font:800 1rem Georgia;letter-spacing:.12em;color:var(--text)}dialog{width:min(100% - 2rem,600px);max-height:88vh;overflow:auto;border:1px solid #4a3b28;border-radius:20px;background:#111;color:var(--text);padding:1.2rem}dialog::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start}.dialog-head h2{font:700 1.8rem Georgia;margin:.3rem 0 1rem}.icon-button{border:1px solid var(--line);background:#181818;color:var(--text);border-radius:50%;width:2.2rem;height:2.2rem}label{display:grid;gap:.35rem;margin:.8rem 0;color:#d8d1c7;font-size:.84rem;font-weight:700}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#191919;color:var(--text);padding:.8rem}textarea{min-height:120px;resize:vertical}.check{display:flex;align-items:flex-start;gap:.6rem}.check input{width:auto;margin-top:.2rem}.tabs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden}.tabs button{padding:.7rem;border:0;background:#151515;color:var(--muted)}.tabs .active{background:var(--gold);color:#090909;font-weight:900}.notice{border-left:3px solid var(--gold);background:#1a1711;padding:.8rem;color:#c8bdad;font-size:.78rem;line-height:1.45;margin:1rem 0}.counter{display:flex;justify-content:space-between;color:var(--muted);font-size:.72rem}.profile-line{display:flex;gap:1rem;align-items:center}.chat-shell{margin-top:1rem;border-top:1px solid var(--line);padding-top:1rem}.chat-messages{min-height:150px;max-height:280px;overflow:auto;display:grid;gap:.6rem}.message{padding:.75rem;border-radius:14px;background:#1b1b1b;line-height:1.45}.message.user{margin-left:15%;background:#262016}.message.ai{margin-right:10%;border:1px solid var(--line)}.chat-form{display:flex;gap:.5rem;margin-top:.8rem}.chat-form input{flex:1}.toast{position:fixed;z-index:100;left:50%;bottom:1.2rem;transform:translate(-50%,150%);background:#f4ead7;color:#111;padding:.8rem 1rem;border-radius:999px;font-weight:850;transition:.25s}.toast.show{transform:translate(-50%,0)}@media(max-width:780px){.site-header nav button[data-route="home"],.site-header nav button[data-route="instructors"]{display:none}.hero{padding-top:4rem}.feature-card,.instructor-card{grid-column:1/-1}.feed-layout{grid-template-columns:1fr}.sidebar{position:static;order:-1}.portrait{height:270px}.site-header{padding:.7rem}.brand b{font-size:.8rem}}
.sidebar .secondary{width:100%;margin:.35rem 0}.notice .primary{margin-top:.7rem}.trust-list button{text-align:left}
/* Kat character engine */
.kat-teaser{display:grid;grid-template-columns:240px 1fr;gap:2rem;align-items:center;padding:2rem}.kat-orb{height:220px;border-radius:24px;display:grid;place-items:center;background:radial-gradient(circle at 50% 32%,#5d4229,#21160f 48%,#0a0908 78%);border:1px solid #5a4328;position:relative;overflow:hidden}.kat-orb span{font:700 5rem Georgia;color:#d9b66c;text-shadow:0 0 30px rgba(210,176,109,.28)}.kat-orb i{position:absolute;width:62%;height:62%;border:1px solid rgba(210,176,109,.25);border-radius:50%;box-shadow:0 0 50px rgba(210,176,109,.16)}.kat-teaser h2{font:700 clamp(2rem,5vw,3.2rem) Georgia;margin:.55rem 0}.kat-teaser p{color:var(--muted);line-height:1.7}.live-pill{display:inline-flex;align-items:center;gap:.4rem;color:#c9f0c8;border:1px solid #315338;background:#102013;border-radius:999px;padding:.32rem .55rem;font-size:.64rem;font-weight:900;letter-spacing:.12em}.portrait{position:relative}.portrait em{position:absolute;top:1rem;right:1rem;font:800 .58rem Inter;letter-spacing:.12em;color:#d7e8d3;background:#102013;border:1px solid #315338;border-radius:999px;padding:.32rem .5rem}.portrait-kat{background:radial-gradient(circle at 50% 28%,#65482f,#2b1b12 42%,#0a0908 75%)}.character-hero{width:min(100% - 2rem,1120px);margin:auto;padding:4rem 0 2rem}.character-stage{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:3rem;align-items:center}.kat-portrait{min-height:520px;border-radius:28px;border:1px solid #5a4328;background:radial-gradient(circle at 50% 28%,#6d4e33,#2a1b12 43%,#090908 76%);display:grid;place-items:center;position:relative;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45)}.kat-portrait:before,.kat-portrait:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(210,176,109,.16)}.kat-portrait:before{width:420px;height:420px}.kat-portrait:after{width:300px;height:300px}.kat-silhouette{font:700 clamp(6rem,15vw,10rem) Georgia;color:var(--gold);text-shadow:0 0 55px rgba(210,176,109,.2);z-index:1}.kat-portrait .live-pill{position:absolute;bottom:1.3rem;z-index:2}.character-intro h1{font:700 clamp(3.5rem,8vw,6.5rem)/.92 Georgia;margin:.55rem 0}.character-intro h3{color:var(--gold);font-size:1rem;letter-spacing:.08em;text-transform:uppercase}.character-intro p{font-size:1.08rem;color:var(--muted);line-height:1.8}.character-badges{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0}.character-badges span,.memory-chip{border:1px solid var(--line);background:#151515;color:#cbbda8;border-radius:999px;padding:.45rem .7rem;font-size:.68rem;font-weight:850;letter-spacing:.08em}.character-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.character-panel{padding:1.5rem}.character-panel h2{font:700 2rem Georgia}.character-panel p,.character-panel li{color:var(--muted);line-height:1.65}.kat-chat{max-width:820px;margin:auto;padding:0;overflow:hidden}.chat-header{display:flex;gap:.75rem;align-items:center;padding:1rem 1.1rem;border-bottom:1px solid var(--line);background:#111}.chat-header>div:nth-child(2){flex:1}.chat-header b,.chat-header small{display:block}.chat-header small{color:var(--muted)}.kat-avatar{background:radial-gradient(circle,#6a4a2e,#25170e);color:#f0c979}.online-dot{font-size:.62rem;color:#9cdf9a;font-weight:900;letter-spacing:.12em}.character-chat{min-height:360px;max-height:520px;padding:1rem;background:radial-gradient(circle at 50% 0,rgba(210,176,109,.06),transparent 18rem),#0d0d0d}.character-chat .message{max-width:78%}.character-chat .message.ai{border-color:#4a3b27}.typing{opacity:.65}.chat-limit{text-align:center;padding:1.5rem;border-top:1px solid var(--line);background:#17130e}.chat-limit h3{font:700 1.5rem Georgia;margin:.2rem}.ai-disclaimer{padding:0 1rem 1rem;margin:0;color:#7f7970;font-size:.7rem;line-height:1.5}.hidden{display:none!important}@media(max-width:780px){.kat-teaser,.character-stage,.character-grid{grid-template-columns:1fr}.kat-teaser{padding:1rem}.kat-orb{height:180px}.kat-portrait{min-height:390px}.character-hero{padding-top:2rem}.character-chat .message{max-width:92%}}