:root{--c-white: #ffffff;--c-primary: #15A6DC;--c-primary-lite: #63CDF4;--c-primary-pale: #C4EDFD;--c-primary-deep: #075792;--c-accent: #FFD400;--c-void: #02060C;--c-ink: #050B14;--c-ink-2: #0A1420;--c-line: rgba(196, 237, 253, .14);--c-line-strong: rgba(196, 237, 253, .28);--c-text: #E8F4FB;--c-text-dim: #e8f4fbb6;--c-text-faint: rgba(232, 244, 251, .38);--glass-bg: rgba(10, 20, 32, .36);--glass-brd: rgba(196, 237, 253, .16);--glass-blur: 18px;--f-display: "Ubuntu", "Segoe UI", system-ui, sans-serif;--f-body: "Roboto", "Segoe UI", system-ui, sans-serif;--f-mono: "Roboto Mono", ui-monospace, "SF Mono", Menlo, monospace;--fs-eyebrow: clamp(.66rem, .6rem + .28vw, .8rem);--fs-body-sm: clamp(.82rem, .78rem + .2vw, .94rem);--fs-body: clamp(.95rem, .9rem + .28vw, 1.08rem);--fs-lead: clamp(1.05rem, .95rem + .55vw, 1.4rem);--fs-h2: clamp(1.7rem, 1.2rem + 2.2vw, 3.1rem);--fs-h3: clamp(1.15rem, 1rem + .7vw, 1.55rem);--gutter: clamp(20px, 5vw, 56px);--maxw: 860px;--radius: 14px;--radius-lg: 22px;--e-out: cubic-bezier(.22, 1, .36, 1);--t-fast: .24s}*{box-sizing:border-box}html{margin:0;scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:#000}body{margin:0;min-height:100vh;font-family:var(--f-body);font-size:var(--fs-body);line-height:1.68;color:var(--c-text-dim);background-color:#000;background-image:linear-gradient(180deg,#000,#02060c 5%,#00658d38 20%,#000 90% 95%,#02060c);background-repeat:no-repeat}::selection{background:#63cdf447;color:#fff}a{color:var(--c-primary-lite);text-decoration:none}a:hover{color:var(--c-primary-pale)}.lx-bar{position:fixed;top:clamp(10px,1.6vh,18px);left:var(--gutter);right:var(--gutter);z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:clamp(10px,1.3vw,16px) clamp(18px,2.2vw,28px);border-radius:var(--radius-lg);border:1px solid rgba(99,205,244,.24);background:#08121d57;backdrop-filter:blur(var(--glass-blur)) saturate(1.3);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.3);box-shadow:inset 0 1px #c4edfd1f,0 18px 50px -28px #000000a6,0 0 42px #15a6dc14}.lx-brand{display:inline-flex;align-items:center;flex:none}.lx-brand img{width:clamp(96px,9vw,128px);height:auto;transition:opacity var(--t-fast)}.lx-brand:hover img{opacity:.82}.lx-back{display:inline-flex;align-items:center;gap:10px;padding:8px 2px;font-family:var(--f-body);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--c-text-dim);transition:color var(--t-fast)}.lx-back:hover{color:var(--c-text)}.lx-back svg{width:15px;height:15px;color:var(--c-primary-lite);transition:color var(--t-fast)}.lx-back:hover svg{color:var(--c-primary)}.lx-wrap{max-width:var(--maxw);margin:0 auto;padding:clamp(104px,15vh,168px) var(--gutter) clamp(60px,12vh,140px)}.lx-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:var(--fs-eyebrow);letter-spacing:.22em;text-transform:uppercase;color:var(--c-primary);margin:0 0 18px}.lx-eyebrow:before{content:"";width:28px;height:1px;background:var(--c-primary)}h1.lx-title{margin:0 0 22px;font-family:var(--f-display);font-weight:300;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.02em;color:var(--c-text)}.lx-lead{margin:0 0 14px;font-size:var(--fs-lead);line-height:1.5;font-weight:300;color:var(--c-text-dim)}.lx-card{margin:30px 0;padding:clamp(20px,3vw,30px);border:1px solid var(--glass-brd);border-radius:var(--radius-lg);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(1.15);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.15)}.lx-card h2{margin:0 0 14px;font-family:var(--f-display);font-weight:400;font-size:var(--fs-h3);color:var(--c-text);letter-spacing:-.01em}.lx-kv{display:grid;gap:1px;grid-template-columns:repeat(2,1fr);background:var(--c-line);border:1px solid var(--c-line);border-radius:12px;overflow:hidden}.lx-kv>div{padding:12px 15px;background:var(--c-ink)}.lx-card>p{margin:0 0 10px;font-size:var(--fs-body-sm)}.lx-card>p:last-child{margin-bottom:0}.lx-ops{display:grid;gap:1px;grid-template-columns:repeat(3,1fr);background:var(--c-line);border:1px solid var(--c-line);border-radius:12px;overflow:hidden}.lx-ops>div{padding:14px 15px;background:var(--c-ink)}.lx-ops dt{font-family:var(--f-display);font-weight:500;font-size:13px;color:var(--c-text);margin-bottom:8px}.lx-ops dd{margin:0;font-size:12px;line-height:1.5;color:var(--c-text-dim);font-variant-numeric:tabular-nums}@media (max-width: 640px){.lx-ops{grid-template-columns:1fr}}.lx-kv dt{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-text-faint);margin-bottom:5px}.lx-kv dd{margin:0;font-size:13.5px;color:var(--c-text);font-variant-numeric:tabular-nums}.lx-sections{margin:34px 0 0}details.lx-sec{border:1px solid var(--c-line);border-radius:var(--radius);background:#0a142047;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));margin-bottom:12px;overflow:hidden;transition:border-color var(--t-fast)}details.lx-sec[open]{border-color:var(--glass-brd)}details.lx-sec:hover{border-color:var(--c-line-strong)}summary.lx-sum{display:flex;align-items:center;gap:14px;padding:18px 20px;cursor:pointer;list-style:none;font-family:var(--f-display);font-weight:400;font-size:clamp(1rem,.95rem + .35vw,1.18rem);color:var(--c-text);letter-spacing:-.01em}summary.lx-sum::-webkit-details-marker{display:none}summary.lx-sum::marker{content:""}.lx-sum__no{font-family:var(--f-mono);font-size:.72rem;font-weight:400;color:var(--c-primary);letter-spacing:.1em;flex:none;min-width:2ch}.lx-sum__ico{margin-left:auto;flex:none;width:20px;height:20px;color:var(--c-text-faint);transition:transform var(--t-fast) var(--e-out),color var(--t-fast)}details.lx-sec[open] .lx-sum__ico{transform:rotate(45deg);color:var(--c-primary-lite)}.lx-body{padding:2px 20px 22px;border-top:1px solid var(--c-line);margin-top:-1px}.lx-body>:first-child{margin-top:16px}.lx-body>:last-child{margin-bottom:0}.lx-body p{margin:0 0 14px}.lx-body ul{margin:0 0 14px;padding-left:1.15em}.lx-body li{margin-bottom:7px}.lx-body h3{margin:20px 0 10px;font-family:var(--f-display);font-weight:500;font-size:1rem;color:var(--c-text);letter-spacing:0}.lx-body strong{color:var(--c-text);font-weight:500}.lx-docs{list-style:none;margin:4px 0 14px;padding:0;display:grid;gap:8px}.lx-docs a{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--c-line);border-radius:11px;background:#02060c66;color:var(--c-text-dim);font-size:var(--fs-body-sm);transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast)}.lx-docs a:hover{border-color:var(--c-primary);color:var(--c-text);background:#15a6dc14}.lx-docs svg{width:18px;height:18px;flex:none;color:var(--c-primary)}.lx-docs .lx-docs__lang{margin-left:auto;flex:none;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--c-text-faint);border:1px solid var(--c-line);border-radius:999px;padding:2px 8px}.lx-foot{max-width:var(--maxw);margin:0 auto;padding:24px var(--gutter) 48px;font-size:11.5px;color:var(--c-text-faint);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}.lx-foot a{color:var(--c-text-faint)}.lx-foot a:hover{color:var(--c-primary-lite)}@media (max-width: 520px){.lx-kv{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}