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h2{letter-spacing:-.01em;margin-top:20px;font-size:clamp(1.85rem,3.7vw,3.05rem);line-height:1.3}.os-head>p,.os-why-copy>p,.os-start-copy>p{max-width:34em;color:var(--ink-soft);margin-top:20px}.os-link{color:var(--navy);border-bottom:1px solid;align-items:center;gap:6px;margin-top:22px;font-size:.95rem;font-weight:700;line-height:1.7;display:inline-flex}.os-link:hover{color:var(--ink)}.os-link.is-light{color:var(--night-accent);margin-top:0}.os-link.is-light:hover{color:#fff}.os-btn{white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:54px;padding:0 26px;font-size:15.5px;font-weight:700;line-height:1.2;transition:background-color .2s,border-color .2s,color .2s,transform .2s;display:inline-flex}.os-btn:hover{transform:translateY(-1px)}.os-btn-sm{min-height:40px;padding:0 18px;font-size:14px}.os-btn-primary{background:var(--ink);color:#fff}.os-btn-primary:hover{background:var(--navy)}.os-btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}.os-btn-ghost:hover{border-color:var(--ink)}.os-btn-light{color:var(--ink);background:#fff}.os-btn-light:hover{background:var(--haze)}.os-btn-outline-light{color:#fff;border-color:#ffffff57}.os-btn-outline-light:hover{border-color:#fff}.os-window{box-shadow:var(--shadow-window);background:#fff;border:1px solid #16233f29;border-radius:14px;overflow:hidden}.os-window-bar{border-bottom:1px solid var(--line-soft);background:#f7f8fc;align-items:center;gap:12px;height:34px;padding:0 14px;display:flex}.os-window-dots{gap:6px;display:inline-flex}.os-window-dots i{background:#cdd6e9;border-radius:50%;width:9px;height:9px}.os-window-path{color:var(--muted);font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;line-height:1;overflow:hidden}.os-window-body{background:#f5f6f9;position:relative;overflow:hidden}.os-window-body img,.os-phone-body img{object-fit:cover}.os-phone{background:var(--ink);box-shadow:var(--shadow-window);border-radius:28px;padding:6px}.os-phone-body{background:#fff;border-radius:22px;position:relative;overflow:hidden}@keyframes os-rise{0%{opacity:0;transform:translateY(26px)}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.os-rise{animation:linear both os-rise;animation-timeline:view();animation-range:entry entry 42%}}}@keyframes os-fade{0%{opacity:0;transform:translateY(8px)}}.os-header{z-index:50;width:min(var(--shell), calc(100% - var(--gutter) * 2));margin:14px auto 0;position:sticky;top:14px}.os-header-bar{border:1px solid var(--line);-webkit-backdrop-filter:saturate(1.6)blur(16px);backdrop-filter:saturate(1.6)blur(16px);background:#ffffffd6;border-radius:999px;align-items:center;gap:16px;height:62px;padding:0 11px 0 24px;display:flex;box-shadow:0 10px 30px -20px #16233f66}.os-header-logo{flex:none;align-items:center;display:flex}.os-header-logo img{width:auto;height:26px;display:block}.os-header-nav{gap:2px;margin-left:auto;display:flex}.os-header-nav a{color:var(--ink-soft);white-space:nowrap;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:600;line-height:1.4;transition:background-color .2s,color .2s}.os-header-nav a:hover,.os-header-nav a[aria-current=page]{background:var(--haze);color:var(--ink)}.os-header-nav i{background:var(--line);align-self:center;width:1px;height:16px;margin:0 6px}.os-header-actions{flex:none;align-items:center;gap:6px;display:flex}.os-header-git{border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:700;line-height:1.4;display:inline-flex}.os-header-git:hover{background:var(--haze)}.os-header-toggle{border-radius:50%;place-items:center;width:40px;height:40px;display:none}.os-header-toggle:hover{background:var(--haze)}.os-header-toggle i,.os-header-toggle i:before{background:var(--ink);border-radius:2px;width:18px;height:2px;transition:transform .25s;display:block}.os-header-toggle i{position:relative;transform:translateY(-3.5px)}.os-header-toggle i:before{content:"";position:absolute;inset:0;transform:translateY(7px)}.os-header.is-open .os-header-toggle i{transform:rotate(45deg)}.os-header.is-open .os-header-toggle i:before{transform:rotate(-90deg)}.os-header-menu{border:1px solid var(--line);background:#fff;border-radius:24px;padding:10px;display:grid;position:absolute;top:calc(100% + 8px);left:0;right:0;box-shadow:0 24px 50px -24px #16233f73}.os-header-menu[hidden]{display:none}.os-header-menu a{border-radius:14px;padding:12px 16px;font-size:15.5px;font-weight:600;line-height:1.5}.os-header-menu a:hover,.os-header-menu a[aria-current=page]{background:var(--paper)}.os-header-menu i{background:var(--line);height:1px;margin:6px 16px}.os-hero{padding-top:clamp(52px,7.5vw,104px);position:relative;overflow:clip}.os-hero-copy{z-index:2;text-align:center;flex-direction:column;align-items:center;display:flex;position:relative}.os-chip{border:1px solid var(--line);color:var(--navy);background:#fff;border-radius:999px;align-items:center;gap:10px;padding:7px 16px 7px 13px;font-size:13.5px;font-weight:700;line-height:1.5;display:inline-flex}.os-chip i{background:var(--navy);border-radius:50%;width:8px;height:8px}.os-hero h1{letter-spacing:0;margin-top:28px;font-size:clamp(1.9rem,4.6vw,3.6rem);line-height:1.36}.os-hero h1 .os-ph{display:block}.os-hero-lead{text-wrap:balance;max-width:40em;color:var(--ink-soft);margin-top:28px;font-size:clamp(1rem,1.3vw,1.14rem);line-height:2}.os-hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px;display:flex}.os-hero-stage{margin-top:clamp(52px,6.5vw,88px);padding-bottom:clamp(44px,6vw,84px);position:relative}@keyframes os-ring-in{0%{opacity:0;transform:translate(-50%,-50%)rotate(-28deg)scale(.93)}}.os-hero-ring{width:min(1420px,124vw);max-width:none;animation:1.5s cubic-bezier(.2,.7,.2,1) both os-ring-in;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%);-webkit-mask-image:linear-gradient(#0000 17%,#000 33% 68%,#0000 84%);mask-image:linear-gradient(#0000 17%,#000 33% 68%,#0000 84%)}.os-hero-ring .os-arc-1{stroke:#d9e2f6}.os-hero-ring .os-arc-2{stroke:#c6d4f3}.os-hero-ring .os-arc-3{stroke:#b6c8ef}.os-hero-devices{width:min(1160px, calc(100% - var(--gutter) * 2));margin-inline:auto;position:relative}.os-hero-main{width:74%;margin-inline:auto;position:relative}.os-hero-portal{width:43%;position:absolute;bottom:-9%;right:0}.os-tag{z-index:3;background:var(--ink);color:#fff;white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:6px 14px 6px 11px;font-size:13px;font-weight:700;line-height:1.5;display:inline-flex;position:absolute;box-shadow:0 10px 22px -12px #16233fb3}.os-tag i{background:var(--mist);border-radius:50%;width:8px;height:8px}.os-hero-main .os-tag,.os-hero-portal .os-tag{top:-16px;right:18px}.os-hero-facts{z-index:2;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(40px,5vw,72px);padding-bottom:clamp(64px,8vw,112px);display:grid;position:relative}.os-hero-facts li{border-left:1px solid var(--line);align-content:start;gap:6px;padding:4px 26px;display:grid}.os-hero-facts li:first-child{border-left:0;padding-left:0}.os-hero-facts b{font-size:1.02rem;line-height:1.5}.os-hero-facts span{color:var(--muted);font-size:.88rem;line-height:1.7}.os-why{padding:var(--section) 0;background:#fff;border-radius:clamp(28px,4vw,56px) clamp(28px,4vw,56px) 0 0}.os-why-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:clamp(32px,5vw,80px);display:grid}.os-why-copy h2 .os-ph{display:block}.os-scatter{background:var(--paper);border-radius:32px;padding:16px 16px 84px;position:relative}.os-scatter svg{width:100%;height:auto;display:block;overflow:visible}.os-scatter-ring{opacity:0;transition:opacity .7s}.os-scatter-ring .os-arc-1{stroke:#dfe7f8}.os-scatter-ring .os-arc-2{stroke:#e7edf9}.os-scatter-ring .os-arc-3{stroke:#eef2fb}.os-scatter-channel{transition:opacity .45s}.os-scatter-channel rect{fill:#fff;stroke:var(--line)}.os-scatter-channel text{fill:var(--ink-soft);font-size:13.5px;font-weight:700}.os-scatter-dot{transition:transform 1.1s cubic-bezier(.62,.04,.2,1)}.os-scatter-dot-1{fill:var(--navy)}.os-scatter-dot-2{fill:var(--sky)}.os-scatter-dot-3{fill:var(--mist)}.os-scatter-company{opacity:.22;transition:opacity .6s}.os-scatter-company circle{fill:var(--sun)}.os-scatter-company text{fill:#fff;font-size:13.5px;font-weight:700}.os-scatter[data-mode=ring] .os-scatter-ring{opacity:1;transition-delay:.45s}.os-scatter[data-mode=ring] .os-scatter-channel{opacity:0}.os-scatter[data-mode=ring] .os-scatter-company{opacity:1;transition-delay:.6s}.os-scatter-switch{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px;display:flex;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.os-scatter-switch button{color:var(--muted);white-space:nowrap;border-radius:999px;padding:8px 18px;font-size:13.5px;font-weight:700;line-height:1.4;transition:background-color .25s,color .25s}.os-scatter-switch button[aria-pressed=true]{background:var(--ink);color:#fff}.os-why-points{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-top:clamp(56px,7vw,96px);padding-top:clamp(32px,4vw,48px);display:grid}.os-why-points span{border:1.5px solid var(--navy);width:34px;height:34px;color:var(--navy);border-radius:50%;place-items:center;font-size:14px;font-weight:700;line-height:1;display:grid}.os-why-points h3{margin-top:18px;font-size:1.22rem;line-height:1.5}.os-why-points p{color:var(--ink-soft);margin-top:10px;font-size:.95rem}.os-flow{padding:var(--section) 0}.os-flow-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin-top:clamp(40px,5vw,64px);display:grid}.os-flow-steps li{border:1px solid var(--line-soft);background:#fff;border-radius:26px;flex-direction:column;padding:10px 10px 28px;display:flex;position:relative}.os-flow-steps li:not(:last-child):after{border-top:2px solid var(--sky);border-right:2px solid var(--sky);content:"";width:9px;height:9px;position:absolute;top:31%;right:-19px;transform:rotate(45deg)}.os-flow-visual{aspect-ratio:4/3;background:var(--haze);border-radius:17px;position:relative;overflow:hidden}.os-flow-visual .os-window{box-shadow:none;border:0;border-radius:0;position:absolute;inset:0}.os-flow-visual .os-window-body{height:100%}.os-flow-dialog{place-items:center;height:100%;padding:6%;display:grid}.os-flow-dialog img{border-radius:9px;width:auto;max-width:100%;height:auto;max-height:100%;box-shadow:0 14px 30px -14px #16233f73}.os-flow-publish{width:100%;height:100%;display:block}@keyframes os-wave{0%{opacity:.9;transform:scale(.6)}to{opacity:0;transform:scale(2.7)}}.os-flow-wave{fill:none;stroke:var(--sky);stroke-width:1.6px;transform-box:fill-box;transform-origin:50%;animation:3.2s ease-out infinite 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.os-arc-3{stroke:#a9bfee}.os-flow-phone .os-phone{width:46%;margin-top:9%;position:relative;box-shadow:0 18px 40px -18px #16233f80}.os-flow-text{padding:22px 14px 0}.os-flow-no{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-size:14px;font-weight:700;line-height:1;display:grid}.os-flow-text h3{margin-top:14px;font-size:1.3rem;line-height:1.5}.os-flow-text p{color:var(--ink-soft);margin-top:8px;font-size:.92rem;line-height:1.85}.os-flow-note{color:var(--ink-soft);background:#2d4b8e12;border-radius:18px;margin-top:28px;padding:18px 24px;font-size:.93rem}.os-flow-note b{color:var(--ink);margin-right:.7em}.os-screens{padding:var(--section) 0;background:#fff}.os-gallery{grid-template-columns:232px minmax(0,1fr);align-items:start;gap:clamp(24px,3.4vw,52px);margin-top:clamp(40px,5vw,64px);display:grid}.os-gallery-tabs{flex-direction:column;gap:24px;display:flex;position:sticky;top:104px}.os-gallery-group{flex-direction:column;gap:2px;display:flex}.os-gallery-group p{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;margin-bottom:6px;padding-left:14px;font-size:12.5px;font-weight:700;line-height:1.5;display:flex}.os-gallery-group p i{background:var(--navy);border-radius:50%;width:8px;height:8px}.os-gallery-group p.is-holder i{background:var(--sky)}.os-gallery-group button{color:var(--ink-soft);text-align:left;white-space:nowrap;border-radius:12px;padding:9px 14px;font-size:15px;font-weight:600;line-height:1.5;transition:background-color .2s,color .2s}.os-gallery-group button:hover{background:var(--paper);color:var(--ink)}.os-gallery-group button[aria-selected=true]{background:var(--ink);color:#fff}.os-gallery-panel{min-width:0}.os-gallery-shot{animation:.4s both 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minmax(0,11.5em) minmax(0,1fr);align-items:center;gap:4px 14px;padding:19px 4px;display:grid}.os-ledger-no{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px;font-weight:600;line-height:1}.os-ledger-icon{color:var(--navy);display:grid}.os-ledger h3{font-size:1.04rem;line-height:1.5}.os-ledger p{color:var(--ink-soft);font-size:.9rem;line-height:1.7}.os-trust{padding:var(--section) 0;background:var(--night);color:var(--night-text);position:relative;overflow:clip}.os-trust :focus-visible,.os-closing :focus-visible,.os-footer :focus-visible,.os-code :focus-visible,.os-terminal :focus-visible{outline-color:var(--night-accent)}.os-trust-ring{width:1300px;max-width:none;position:absolute;top:-470px;right:-500px}.os-trust-ring .os-arc-1{stroke:#ffffff09}.os-trust-ring .os-arc-2{stroke:#ffffff0e}.os-trust-ring .os-arc-3{stroke:#ffffff13}.os-trust .os-shell{position:relative}.os-trust .os-mark{color:var(--night-accent)}.os-trust .os-mark-track{stroke:#ffffff24}.os-trust .os-mark-dot{fill:#fff6}.os-trust .os-mark-label{border-left-color:var(--night-line)}.os-trust .os-head h2{color:#fff}.os-trust .os-head>p{color:var(--night-muted)}.os-trust-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(32px,5vw,76px);display:grid}.os-chain{margin-top:34px;display:flex}.os-chain li{border:1px solid var(--night-line);background:#ffffff0d;border-radius:14px;flex:1;gap:3px;min-width:0;padding:13px 15px 14px;display:grid;position:relative}.os-chain li+li{margin-left:26px}.os-chain li+li:before{content:"";background:#fff6;width:26px;height:1px;position:absolute;top:50%;left:-27px}.os-chain li+li:after{content:"";border-top:1px solid #fff9;border-right:1px solid #fff9;width:6px;height:6px;position:absolute;top:calc(50% - 3px);left:-8px;transform:rotate(45deg)}.os-chain li:last-child{background:#6b8fd929;border-color:#6b8fd9e6}.os-chain small{color:var(--night-accent);font-variant-numeric:tabular-nums;font-size:11.5px;line-height:1.5}.os-chain b{color:#fff;white-space:nowrap;font-size:13.5px;line-height:1.5}.os-chain code{color:var(--night-accent);font-family:var(--font-mono);font-size:11.5px;line-height:1.5}.os-chain-note{color:#e6ecfa99;max-width:36em;margin-top:14px;font-size:.84rem;line-height:1.8}.os-trust-shot .os-window{border-color:#ffffff29;box-shadow:0 40px 90px -40px #000000bf}.os-safeguards{border:1px solid var(--night-line);background:var(--night-line);border-radius:26px;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:clamp(56px,7vw,88px);display:grid;overflow:hidden}.os-safeguards li{background:var(--night);padding:30px 28px 34px}.os-safeguards span{color:var(--night-accent);display:grid}.os-safeguards h3{color:#fff;margin-top:16px;font-size:1.1rem;line-height:1.5}.os-safeguards 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p{color:var(--ink-soft);margin-top:4px;font-size:.93rem;line-height:1.8}.os-code{background:var(--night);box-shadow:var(--shadow-window);color:#dbe4f8;border-radius:22px;position:sticky;top:110px;overflow:hidden}.os-code figcaption,.os-code-foot{color:var(--night-accent);justify-content:space-between;align-items:center;gap:16px;padding:14px 22px;font-size:12.5px;line-height:1.5;display:flex}.os-code figcaption{border-bottom:1px solid var(--night-line);font-family:var(--font-mono)}.os-code figcaption small{border:1px solid var(--night-line);font-family:var(--font-sans);border-radius:999px;padding:2px 10px;font-size:11.5px}.os-code pre{font-family:var(--font-mono);word-break:normal;overflow-wrap:normal;tab-size:2;padding:22px;font-size:12.8px;line-height:1.8;overflow-x:auto}.os-code-c{color:#7e92bf}.os-code-s{color:#f1b8a6}.os-code-k{color:#a9bff2}.os-code-skip{color:#7e92bf;font-family:var(--font-sans)}.os-code-foot{border-top:1px solid 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