.landing{--page:1120px;--gutter:24px;--gap:16px;--section:104px;--head-gap:52px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--r-in:14px;--r-card:22px;--r-pill:999px;--pad:28px;--pad-lg:48px;--dw:500;--fs-display:clamp(36px, 5.2vw, 70px);--fs-h2:clamp(28px, 3.7vw, 50px);--fs-h3:21px;--fs-h3-lg:30px;--fs-lead:19px;--fs-body:16px;--fs-sm:14px;--fs-xs:12.5px;--blue:#3b5bdb;--green:#2f7d5b;--amber:#8a5800;--violet:#6741d9;--coral:#c2410c;--cyan:#0b7285;--code-key:#6741d9;--code-str:#2f7d5b;--code-num:#c2410c;--code-kw:#3b5bdb;--code-fn:#0b7285;--code-com:#6b6b66;font-size:var(--fs-body);overflow-x:hidden}[data-theme=dark] .landing{--bg:#0a0a0b;--bg-subtle:#121213;--bg-muted:#1c1c1e;--border:#242427;--border-strong:#37373b;--blue:#8da2fb;--green:#6fc49c;--amber:#e0b050;--violet:#b79cf7;--coral:#f0907f;--cyan:#6cc7d9;--code-key:#b79cf7;--code-str:#8fd3ae;--code-num:#f0a37f;--code-kw:#8da2fb;--code-fn:#6cc7d9;--code-com:#8e8e89}.t-blue{--c:var(--blue)}.t-green{--c:var(--green)}.t-amber{--c:var(--amber)}.t-violet{--c:var(--violet)}.t-coral{--c:var(--coral)}.t-cyan{--c:var(--cyan)}.js .rv{opacity:0;filter:blur(5px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1),filter .8s;transition-delay:var(--d,0s);transform:translateY(18px)}.js .rv.in{opacity:1;filter:none;transform:none}@keyframes pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent)}50%{box-shadow:0 0 0 8px #0000}}@keyframes blink{50%{opacity:0}}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes word{to{opacity:1;filter:none;transform:none}}@keyframes notif{0%{opacity:0;transform:translateY(40px)scale(.94)}}@keyframes pop{0%{opacity:0;transform:scale(.6)}}@keyframes pinfill{to{background:var(--text);border-color:var(--text)}}@keyframes fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes draw{to{stroke-dashoffset:0}}.wrap{max-width:var(--page);padding:0 var(--gutter);margin:0 auto}.landing .btn{border-radius:var(--r-pill)}.landing .btn.lg{height:46px;padding:0 22px}.landing .btn.sm{height:30px;font-size:var(--fs-xs);padding:0 12px}.dim{color:var(--text-3)}.linkish{font:inherit;color:var(--text-3);cursor:pointer;background:0 0;border:0;padding:0}.linkish:hover{color:var(--text)}pre.code{margin:0}.chip{border-radius:var(--r-pill);white-space:nowrap;height:22px;color:color-mix(in srgb, var(--c,var(--text-2)) 78%, #000);background:color-mix(in srgb, var(--c,var(--text-3)) 14%, transparent);align-items:center;gap:6px;padding:0 9px;font-size:12px;font-weight:500;display:inline-flex}[data-theme=dark] .landing .chip{color:var(--c,var(--text-2))}.ico{width:40px;height:40px;color:var(--c,var(--text));background:color-mix(in srgb, var(--c,var(--text-3)) 14%, transparent);border-radius:12px;flex:none;place-items:center;display:grid}.ico .i{width:18px;height:18px}.seg{border:1px solid var(--border);border-radius:var(--r-pill);background:var(--bg-subtle);gap:2px;max-width:100%;padding:3px;display:inline-flex}.seg button{border-radius:var(--r-pill);height:32px;color:var(--text-2);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:0 15px;font-size:13.5px;font-weight:500;transition:background .2s,color .2s}.seg button:hover{color:var(--text)}.seg button.on{background:var(--primary);color:var(--on-primary)}.checks-list{margin:var(--s5) 0 0;gap:var(--s3);color:var(--text-2);padding:0;font-size:15.5px;list-style:none;display:grid}.checks-list li{gap:var(--s3);display:flex}.checks-list .i{color:var(--green);margin-top:4px}.l-nav{z-index:20;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(14px)saturate(1.3);border-bottom:1px solid #0000;transition:border-color .3s;position:sticky;top:0}.l-nav.scrolled{border-bottom-color:var(--border)}.l-nav-in{max-width:var(--page);height:64px;padding:0 var(--gutter);align-items:center;gap:var(--s6);margin:0 auto;display:flex}.l-nav .brand{padding:0}.l-links{color:var(--text-2);font-size:var(--fs-sm);gap:26px;margin:0;display:flex}.l-links a{transition:color .15s}.l-links a:hover{color:var(--text)}.l-nav .right{align-items:center;gap:6px;margin-left:auto;display:flex}.l-nav .lang-btn{letter-spacing:.04em;color:var(--text-2);font-size:11px;font-weight:600}.menu-btn{display:none}.hero{text-align:center;padding:72px 0 0;position:relative}.hero-bg{pointer-events:none;width:100%;height:720px;position:absolute;inset:-64px 0 auto;-webkit-mask-image:radial-gradient(60% 70% at 50% 32%,#000 15%,#0000 72%);mask-image:radial-gradient(60% 70% at 50% 32%,#000 15%,#0000 72%)}.hero>.wrap{position:relative}.tag{border:1px solid var(--border);border-radius:var(--r-pill);height:34px;color:var(--text-2);background:color-mix(in srgb, var(--bg) 70%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);margin-bottom:var(--s6);align-items:center;gap:10px;padding:0 14px 0 6px;font-size:13px;transition:border-color .2s,color .2s;display:inline-flex}.tag:hover{border-color:var(--border-strong);color:var(--text)}.tag .i{width:13px;height:13px;transition:transform .2s}.tag:hover .i{transform:translate(2px)}.hero h1{font-size:var(--fs-display);font-weight:var(--dw);letter-spacing:-.03em;text-wrap:balance;max-width:1000px;margin:0 auto;line-height:1.06}.hero h1 .w{opacity:0;filter:blur(8px);animation:.8s cubic-bezier(.2,.7,.2,1) forwards word;animation-delay:calc(var(--n) * 60ms + 80ms);display:inline-block;transform:translateY(.4em)}.hero .lead{max-width:680px;margin:var(--s6) auto 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