:root{--bg:#07111f;--bg2:#0d1829;--panel:#111f33;--panel2:#172841;--text:#f5f8fc;--muted:#9eb0c7;--line:rgba(255,255,255,.09);--orange:#ff7a1a;--cyan:#39b9e9;--green:#57d798;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% -10%,rgba(255,122,26,.19),transparent 28%),radial-gradient(circle at 92% 12%,rgba(57,185,233,.13),transparent 25%),var(--bg);color:var(--text);font-family:Inter,Segoe UI,Tahoma,Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.topbar{position:sticky;top:0;z-index:90;background:#07111fdb;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:70px;display:flex;align-items:center;gap:22px;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:850}.brand img{width:42px;height:42px;border-radius:13px}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:500}.links,.actions{display:flex;align-items:center;gap:14px}.links{font-size:14px;color:#d5e1f0}.actions form{margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border-radius:13px;border:1px solid var(--line);background:transparent;color:var(--text);font-weight:750;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--orange),#ff9c2b);color:#111827;border:0}.btn.soft{background:#ffffff0e}.btn.ghost{border:0;color:var(--muted)}.btn.wide{width:100%}.hero{padding:72px 0 46px}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center}.eyebrow,.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#ffffff0d;padding:7px 12px;border-radius:999px;font-size:13px}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green)}h1{font-size:clamp(40px,6vw,70px);line-height:1.04;letter-spacing:-1.5px;margin:18px 0}h1 span{background:linear-gradient(90deg,var(--orange),#ffd74d,var(--cyan));background-clip:text;color:transparent}.lead{font-size:18px;color:var(--muted);max-width:760px}.hero-actions,.trust{display:flex;gap:11px;flex-wrap:wrap;margin-top:25px}.trust{font-size:12px;color:#c9d5e5}.trust span{padding-inline-start:10px;border-inline-start:2px solid rgba(255,122,26,.7)}.visual{display:grid;place-items:center;min-height:430px}.visual-card{width:min(420px,94%);padding:25px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(155deg,#172841f5,#08101df0);box-shadow:0 38px 90px #00000061}.visual-card img{width:76%;display:block;margin:auto;border-radius:25px}.mini-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.mini{padding:11px;border:1px solid var(--line);border-radius:14px;text-align:center;background:#ffffff09}.mini small{display:block;color:var(--muted)}.section{padding:52px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:20px}.section h2,.page-hero h1{font-size:clamp(29px,4vw,46px);margin:8px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{padding:21px;border-radius:21px;border:1px solid var(--line);background:linear-gradient(145deg,#111f33f5,#08101de6)}.card .icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#ff7a1a21}.card p,.page-hero p,.prose p{color:var(--muted)}.room-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.room-preview{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#ffffff09}.room-preview small{display:block;color:var(--muted)}.room-avatar,.avatar{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#ff7a1a40,#39b9e92e);font-weight:800}.page-hero{padding:55px 0;min-height:56vh}.prose{max-width:860px}.footer{border-top:1px solid var(--line);padding:30px 0 40px;color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:15px}.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:55px 20px}.auth-card{width:min(460px,100%);padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--panel)}.auth-card h1{font-size:30px}.auth-card label{display:grid;gap:7px;margin:14px 0;color:#d8e3f0}.auth-card input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0a1423;color:#fff}.auth-card .check{display:flex;align-items:center}.auth-card .check input{width:auto}.alert{background:#ff4c4c1f;border:1px solid rgba(255,76,76,.25);padding:10px;border-radius:11px}.account-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:25px}.big-number{font-size:30px}.webapp-shell{min-height:calc(100vh - 70px);background:#08111e}.app-loading{padding:80px;text-align:center;color:var(--muted)}.lc-app{min-height:calc(100vh - 70px);display:grid;grid-template-columns:250px 1fr;direction:rtl}.lc-side{border-inline-end:1px solid var(--line);background:#0a1423;padding:14px;display:flex;flex-direction:column;gap:7px}.lc-side-head{display:flex;align-items:center;gap:10px;padding:10px;margin-bottom:10px}.lc-side-head img{width:42px;border-radius:12px}.lc-side-head small,.lc-account-hint small{display:block;color:var(--muted)}.net{display:flex;justify-content:space-between;gap:8px;border:0;color:#dbe6f3;background:transparent;padding:11px 12px;border-radius:12px;cursor:pointer;text-align:right}.net:hover,.net.active{background:#ffffff0f}.net small{color:var(--muted)}.lc-account-hint{margin-top:auto;border:1px solid var(--line);border-radius:14px;padding:12px;background:#ffffff08}.lc-account-hint a{display:inline-block;margin-top:7px;color:#ffad62}.lc-main{padding:22px;min-width:0}.lc-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:18px}.lc-toolbar h1{font-size:28px;margin:0}.lc-toolbar p{margin:3px 0;color:var(--muted)}.guest-box{display:flex;gap:8px}.guest-box input,.composer input{background:#0d1a2b;border:1px solid var(--line);color:#fff;border-radius:12px;padding:11px 13px;outline:none}.rooms-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.room-card{width:100%;display:flex;align-items:center;gap:12px;text-align:right;background:linear-gradient(145deg,#111f33,#0b1626);color:#fff;border:1px solid var(--line);border-radius:17px;padding:14px;cursor:pointer}.room-card:hover{transform:translateY(-1px);border-color:#ff7a1a59}.room-letter{flex:0 0 48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#ff7a1a24;font-size:20px;font-weight:900}.room-copy{min-width:0;flex:1}.room-copy b,.room-copy span,.room-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-copy small,.room-copy span{color:var(--muted);font-size:12px}.enter{font-size:12px;color:#ffad62}.lc-room{min-width:0;display:flex;flex-direction:column;height:calc(100vh - 70px)}.room-top{height:72px;display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);background:#0b1626}.room-top h2{margin:0;font-size:20px}.room-top small{color:var(--muted)}.room-actions{margin-inline-start:auto;display:flex;gap:8px}.round{width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:#111f33;color:#fff;cursor:pointer}.room-body{display:grid;grid-template-columns:260px 1fr;min-height:0;flex:1}.members{padding:15px;border-inline-end:1px solid var(--line);overflow:auto}.members h3{display:flex;justify-content:space-between}.member{display:flex;align-items:center;gap:10px;padding:9px;border-radius:12px}.member:hover{background:#ffffff0a}.member small{display:block;color:var(--muted)}.empty{color:var(--muted);font-size:13px}.chat{display:flex;flex-direction:column;min-height:0}.messages{flex:1;overflow:auto;padding:18px}.msg{display:flex;gap:10px;margin-bottom:13px}.msg p{margin:2px 0;color:#e4ebf5;white-space:pre-wrap}.msg b{font-size:13px;color:#ffb16a}.chat-empty{height:100%;display:grid;place-content:center;text-align:center;color:var(--muted)}.chat-empty b{color:#fff}.chat-empty span{display:block}.composer{display:flex;gap:9px;padding:13px;border-top:1px solid var(--line)}.composer input{flex:1}.footer form{display:inline}.lc-app+.footer{display:none}@media(max-width:980px){.links{display:none}.hero-grid,.grid{grid-template-columns:1fr}.room-preview-grid{grid-template-columns:repeat(2,1fr)}.lc-app{grid-template-columns:84px 1fr}.lc-side{padding:8px}.lc-side-head div,.net span,.lc-account-hint{display:none}.net{justify-content:center}.rooms-grid{grid-template-columns:repeat(2,1fr)}.room-body{grid-template-columns:210px 1fr}}@media(max-width:680px){.container{width:min(var(--max),calc(100% - 20px))}.brand small,.actions .soft,.actions form{display:none}.hero{padding-top:42px}.visual{min-height:320px}.mini-row,.room-preview-grid,.account-grid{grid-template-columns:1fr}.lc-app{display:block}.lc-side{display:none}.lc-main{padding:12px}.lc-toolbar{align-items:stretch;flex-direction:column}.guest-box{display:grid;grid-template-columns:1fr}.rooms-grid{grid-template-columns:1fr}.lc-room{height:calc(100vh - 64px)}.room-top{height:auto;min-height:64px;padding:9px}.room-actions .round:nth-child(n+3){display:none}.room-body{grid-template-columns:1fr}.members{display:none}.composer{padding:9px}.footer-grid{flex-direction:column}}