:root{color-scheme:dark;--bg:#0b1118;--panel:#131c26;--line:#263341;--text:#eef4f8;--muted:#a0afbd;--accent:#7ce3d4;--error:#ffb7b7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 48px));margin:auto}.topbar{border-bottom:1px solid var(--line)}.topbar .wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:750;letter-spacing:.08em}.mark{width:32px;height:32px;background:var(--accent);color:#0b1118;display:grid;place-items:center;border-radius:9px;letter-spacing:0;font-size:22px}.nav{display:flex;gap:26px;color:var(--muted);font-size:14px}.nav [aria-current=page]{color:var(--text)}main{padding:46px 0 56px}.eyebrow{font-size:13px;font-weight:650;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}h1{font-size:clamp(28px,4vw,38px);line-height:1.2;margin:10px 0 14px;letter-spacing:-.03em}h2{font-size:22px;line-height:1.3;margin:0 0 12px}p{margin:0 0 20px}.muted{color:var(--muted)}.intro{max-width:650px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:34px;align-items:start;margin-top:30px}.channels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.channel{padding:0;overflow:hidden;border:1px solid var(--line);background:var(--panel);border-radius:12px;text-align:left;color:var(--text);transition:border-color .16s,transform .16s}.channel:hover{border-color:#5b8a8e;transform:translateY(-2px)}.screen{aspect-ratio:16/9;background:linear-gradient(130deg,#1c2c39,#0e1924);display:flex;align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--line)}.channel:nth-child(2) .screen{background:linear-gradient(130deg,#233134,#111e25)}.channel:nth-child(3) .screen{background:linear-gradient(130deg,#202b39,#111924)}.channel:nth-child(4) .screen{background:linear-gradient(130deg,#213536,#101c23)}.play{width:56px;height:56px;border:1px solid #ffffff30;border-radius:50%;display:grid;place-items:center;color:#d3e5eb;background:#ffffff06}.screen-label{position:absolute;top:12px;left:14px;font-size:12px;letter-spacing:.08em;color:#bdcbd5}.screen-note{position:absolute;bottom:12px;left:14px;font-size:13px;color:#b4c2cc}.channel-info{padding:15px 18px 17px}.channel-name{display:block;font-weight:600}.channel-meta{display:block;color:var(--muted);font-size:14px;margin-top:2px}.login-panel{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:28px}.panel-icon{color:var(--accent);margin-bottom:18px;display:block}.login-panel p{font-size:14px;color:var(--muted)}label{display:block;font-size:14px;font-weight:550;margin-bottom:7px}.field{margin:0 0 18px}input{width:100%;min-width:0;min-height:46px;padding:10px 12px;background:#0c141d;color:var(--text);border:1px solid #394a5a;border-radius:7px}input:focus{border-color:var(--accent)}.primary{width:100%;min-height:47px;border:0;border-radius:7px;background:var(--accent);color:#072921;font-weight:650;padding:10px 16px}.primary:hover{background:#a3efdf}.recovery-link{display:block;text-align:center;font-size:14px;color:#c1d0da;margin-top:18px}.form-message{display:none;border:1px solid #704049;border-radius:7px;background:#392128;color:var(--error)!important;padding:11px 12px;font-size:14px;margin:18px 0 0!important}.form-message.visible{display:block}.form-message.info{border-color:#36575c;background:#1a3137;color:#d0e7e7!important}.footnote{font-size:13px;color:var(--muted);margin-top:20px;border-top:1px solid var(--line);padding-top:18px}.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:24px}.article{max-width:740px}.article p{color:#c1cdd7}.article h2{margin-top:32px}.article a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.document-panel{border:1px solid var(--line);background:var(--panel);padding:28px;border-radius:12px;margin-top:28px}.document-panel p:last-child{margin-bottom:0}.recovery-page{max-width:470px;margin:auto}.back-link{display:inline-block;font-size:14px;color:var(--muted);margin-bottom:26px}.recovery-page .login-panel{margin-top:24px}svg{flex:none}noscript p{background:#392128;border:1px solid #704049;border-radius:7px;padding:12px;color:var(--error)}
@media(max-width:960px){.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:22px}.login-panel{padding:22px}.screen-note{font-size:12px}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.topbar .wrap{min-height:72px;gap:15px}.nav{gap:15px;font-size:14px}.nav .optional{display:none}main{padding-top:30px}.workspace{grid-template-columns:1fr;gap:28px}.login-panel{max-width:none}.channels{gap:14px}.channel-info{padding:12px}.channel-meta{font-size:13px}.screen-note{display:none}.footer .wrap{display:block}.footer-links{margin-top:10px}.document-panel{padding:22px}}
@media(max-width:380px){.channels{grid-template-columns:1fr}.nav{gap:12px}.brand{font-size:18px}.mark{width:28px;height:28px}.login-panel{padding:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}