@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2-variations")}:root{--color-ink: #16181d;--color-paper: #f7f3e8;--color-can-red: #f25f5c;--color-string-yellow: #f6c945;--color-radio-blue: #2256a8;--color-tin: #b9c0c8;--color-white: #ffffff;--color-signal-green: #2d7a55;--color-page: var(--color-paper);--color-surface: var(--color-white);--color-text: var(--color-ink);--color-action: var(--color-radio-blue);--color-focus: var(--color-radio-blue);--color-border: var(--color-tin);--color-success: var(--color-signal-green);--font-display: "Inter", system-ui, sans-serif;--font-interface: "Inter", system-ui, sans-serif;--font-code: "Liberation Mono", ui-monospace, monospace;--weight-regular: 400;--weight-medium: 500;--weight-bold: 700;--weight-display: 800;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--radius-small: .375rem;--radius-medium: .75rem;--border-width: 2px;--focus-width: 3px;--content-width: 72rem;--reading-width: 44rem}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;color:var(--color-text);background:var(--color-page);font-family:var(--font-interface);font-size:clamp(1rem,.96rem + .2vw,1.125rem);line-height:1.65}img,svg{display:block;max-width:100%}a{color:var(--color-action);text-decoration-thickness:.12em;text-underline-offset:.2em}a:hover{text-decoration-thickness:.2em}:focus-visible{outline:var(--focus-width) solid var(--color-focus);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font-display);line-height:1.05;text-wrap:balance}h1{margin-bottom:var(--space-4);font-size:clamp(4rem,12vw,9rem);font-weight:var(--weight-display);letter-spacing:-.07em}h2{margin-bottom:var(--space-6);font-size:clamp(2.25rem,6vw,4.75rem);font-weight:var(--weight-display);letter-spacing:-.045em}h3{margin-bottom:var(--space-3);font-size:clamp(1.25rem,2.5vw,1.75rem)}.shell{width:min(calc(100% - 2 * var(--space-6)),var(--content-width));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:var(--space-4);left:var(--space-4);padding:var(--space-3) var(--space-4);color:var(--color-white);background:var(--color-radio-blue);font-weight:var(--weight-bold);transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:10;border-bottom:var(--border-width) solid color-mix(in srgb,var(--color-ink) 14%,transparent);background:color-mix(in srgb,var(--color-paper) 94%,transparent)}.site-header__inner{display:flex;min-height:5.25rem;align-items:center;justify-content:space-between;gap:var(--space-6)}.brand-link{display:inline-flex;align-items:center;gap:var(--space-3);color:var(--color-ink);font-family:var(--font-display);font-size:1.35rem;font-weight:var(--weight-display);text-decoration:none}.nav-list{display:flex;margin:0;padding:0;align-items:center;gap:clamp(var(--space-3),2vw,var(--space-8));list-style:none}.nav-list a{color:var(--color-ink);font-size:.9rem;font-weight:var(--weight-bold);text-decoration:none}.nav-list a:hover{color:var(--color-radio-blue)}.hero{display:grid;min-height:calc(100vh - 5.25rem);padding-block:clamp(var(--space-12),8vw,8rem);align-items:center;grid-template-columns:minmax(0,1.1fr) minmax(18rem,.9fr);gap:clamp(var(--space-8),7vw,7rem)}.hero__copy{position:relative;z-index:2}.eyebrow,.status-label{display:inline-flex;margin-bottom:var(--space-4);align-items:center;gap:var(--space-2);color:var(--color-radio-blue);font-size:.78rem;font-weight:var(--weight-bold);letter-spacing:.12em;line-height:1.2;text-transform:uppercase}.status-dot{width:.7rem;height:.7rem;border:2px solid currentColor;border-radius:50%}.hero__descriptor{max-width:18ch;margin-bottom:var(--space-6);font-family:var(--font-display);font-size:clamp(1.6rem,3.5vw,3rem);font-weight:var(--weight-bold);line-height:1.15}.hero__summary{max-width:42rem;margin-bottom:var(--space-8)}.hero__actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-6)}.button{display:inline-flex;min-height:3.25rem;padding:var(--space-3) var(--space-6);align-items:center;justify-content:center;color:var(--color-white);border:var(--border-width) solid var(--color-radio-blue);border-radius:var(--radius-small);background:var(--color-radio-blue);font-weight:var(--weight-bold);text-align:center;text-decoration:none}.button:hover{color:var(--color-radio-blue);background:var(--color-white)}.text-link{font-weight:var(--weight-bold)}.hero__mark img{width:min(100%,33rem);height:auto;margin-inline:auto}.section{padding-block:clamp(5rem,10vw,9rem)}.section--white{background:var(--color-white)}.section--ink{color:var(--color-white);background:var(--color-ink)}.section-heading{max-width:var(--reading-width);margin-bottom:clamp(var(--space-8),6vw,var(--space-16))}.section-heading>p:last-child{font-size:clamp(1.1rem,2vw,1.35rem)}.eyebrow--reverse,.section--ink .eyebrow{color:var(--color-string-yellow)}.interaction-list{display:grid;margin:0;padding:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4);list-style:none;counter-reset:steps}.interaction-list li{min-width:0;padding:var(--space-6);border-top:6px solid var(--color-string-yellow);background:var(--color-paper)}.interaction-list__number{display:grid;width:2.5rem;height:2.5rem;margin-bottom:var(--space-8);place-items:center;color:var(--color-white);border-radius:50%;background:var(--color-radio-blue);font-weight:var(--weight-bold)}.interaction-list p{margin-bottom:0}.channel-layout{display:grid;align-items:center;grid-template-columns:minmax(0,.85fr) minmax(22rem,1.15fr);gap:clamp(var(--space-8),7vw,7rem)}.endpoint-list{display:grid;margin:var(--space-8) 0 0;padding:0;gap:var(--space-3);list-style:none}.endpoint-list li{display:flex;align-items:center;gap:var(--space-3);font-weight:var(--weight-medium)}.endpoint{width:.9rem;height:.9rem;flex:0 0 auto;border-radius:50%}.endpoint--red{background:var(--color-can-red)}.endpoint--yellow{background:var(--color-string-yellow);border:1px solid var(--color-ink)}.endpoint--blue{background:var(--color-radio-blue)}.endpoint--green{background:var(--color-signal-green)}.channel-graphic{padding:var(--space-4);border:var(--border-width) solid var(--color-tin);border-radius:var(--radius-medium);background:var(--color-white)}.route{fill:none;stroke-width:8;stroke-linecap:round}.route--trunk{stroke:var(--color-ink)}.route--red{stroke:var(--color-can-red)}.route--yellow{stroke:var(--color-string-yellow)}.route--blue{stroke:var(--color-radio-blue)}.route--green{stroke:var(--color-signal-green)}.route-label circle{fill:var(--color-ink)}.route-label text{fill:var(--color-ink);font-family:var(--font-interface);font-size:24px;font-weight:var(--weight-bold)}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}.principle-grid article{padding:var(--space-8);border:var(--border-width) solid color-mix(in srgb,var(--color-tin) 45%,transparent);border-radius:var(--radius-medium)}.principle-grid__index{margin-bottom:var(--space-12);color:var(--color-string-yellow);font-family:var(--font-code);font-weight:var(--weight-bold)}.principle-grid article p:last-child{margin-bottom:0;color:color-mix(in srgb,var(--color-white) 78%,transparent)}.status-layout{display:grid;gap:var(--space-8)}.status-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.status-cards article{padding:var(--space-8);border:var(--border-width) solid var(--color-tin);border-radius:var(--radius-medium)}.status-cards p{margin-bottom:0}.open-source-callout{display:flex;padding:clamp(var(--space-6),5vw,var(--space-12));align-items:center;justify-content:space-between;gap:var(--space-8);border-left:8px solid var(--color-string-yellow);background:var(--color-paper)}.open-source-callout h3,.open-source-callout .eyebrow{margin-bottom:0}.site-footer{padding-block:var(--space-12);color:var(--color-white);background:var(--color-ink)}.site-footer__inner{display:flex;align-items:end;justify-content:space-between;gap:var(--space-8)}.site-footer img{width:16rem;min-width:10rem}.site-footer p{margin:var(--space-3) 0 0;color:var(--color-tin)}.site-footer nav{display:flex;gap:var(--space-6)}.site-footer a{color:var(--color-white)}@media(max-width:900px){.site-header__inner{padding-block:var(--space-4);align-items:flex-start;flex-direction:column}.site-header__inner nav{width:100%;min-width:0}.nav-list{width:100%;padding-bottom:var(--space-2);overflow-x:auto}.nav-list li{flex:0 0 auto}.hero,.channel-layout{grid-template-columns:1fr}.hero__mark{width:min(80%,28rem);margin-inline:auto;order:-1}.interaction-list{grid-template-columns:repeat(2,minmax(0,1fr))}.principle-grid{grid-template-columns:1fr}}@media(max-width:560px){.shell{width:min(calc(100% - 2 * var(--space-4)),var(--content-width))}.nav-list{flex-wrap:wrap;gap:var(--space-3) var(--space-4);overflow-x:visible}.hero{min-height:auto}.hero__mark{width:72%}.interaction-list,.status-cards{grid-template-columns:1fr}.interaction-list__number{margin-bottom:var(--space-4)}.channel-layout{gap:var(--space-4)}.channel-graphic{margin-inline:calc(-1 * var(--space-2));padding:0;overflow:hidden}.open-source-callout,.site-footer__inner{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}