:root{--color-bg:#0c0c0c;--color-border:rgba(24,235,234,0.3);--color-accent:#18ebea;--color-accent-light:#c7fefe;--color-text:#fafafa;--color-text-dim:rgba(250,250,250,0.5);--color-text-subtle:rgba(250,250,250,0.7);--color-white:#ffffe0;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:40px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--nav-height:60px;--scrollbar-size:0.625rem;--scrollbar-inset:0.125rem;--scrollbar-radius:999px;--scrollbar-track:var(--color-bg);--scrollbar-thumb:rgb(22 123 131/78%);--scrollbar-thumb-hover:rgb(24 235 234/72%);--landing-nav-height:60px;--landing-content-min-width:20rem;--landing-content-max-width:73.125rem;--landing-content-gutter:clamp(1rem,3vw,2rem);--landing-grid-gap:clamp(1rem,2.5vw,2rem);--landing-hero-height:100svh;--landing-auth-slot-width:18rem;--landing-scroll-cue-bottom:clamp(2rem,8svh,5rem);--landing-hairline:1px;--landing-hero-min-height:min(86vh,48.75rem);--landing-hero-scrim:linear-gradient(90deg,color-mix(in srgb,var(--hud-color-page) 72%,transparent) 0%,color-mix(in srgb,var(--hud-color-page) 40%,transparent) 45%,transparent 75%);--landing-hero-scrim-even:color-mix(in srgb,var(--hud-color-page) 38%,transparent);--landing-hero-scrim-mask:linear-gradient(180deg,var(--hud-color-page) 55%,transparent 100%);--landing-below-surface:radial-gradient(circle at 50% 4%,rgb(var(--hud-rgb-accent)/7%),transparent 34rem),linear-gradient(180deg,transparent,color-mix(in srgb,var(--hud-color-page) 32%,transparent) 14rem,color-mix(in srgb,var(--hud-color-page) 58%,transparent));--landing-sketch-measure:#5e7886;--landing-sketch-ground:#04101c;--landing-sketch-star:#cfe7f0;--landing-sketch-sun-core:#fff4dc;--landing-sketch-sun-halo:#ffd59a;--landing-sketch-sun-edge:#ff9a4a;--landing-layer-header:1000;--landing-nav-item-gutter:0.875rem;--landing-nav-item-inline-space:1.75rem;--landing-nav-line-drop:0.625rem;--landing-footer-surface:linear-gradient(180deg,rgb(4 13 23/94%),rgb(2 7 13/99%)),url(/assets/landing/cell.png);--landing-footer-glow:0 0 1.125rem rgb(var(--hud-rgb-accent)/55%);--landing-footer-brand-max-width:21rem;--landing-footer-padding:2.5rem 0 2rem;--landing-footer-padding-wide:3.5rem 0 2.5rem;--landing-footer-grid-tablet:minmax(16rem,1.5fr) repeat(2,minmax(8rem,1fr));--landing-footer-grid-desktop:minmax(18rem,1.6fr) repeat(3,minmax(8rem,1fr));--landing-footer-bottom-padding:1rem 0 1.5rem}*,:after,:before{box-sizing:border-box}body,html{height:100%;margin:0;padding:0}html{scrollbar-gutter:stable}html::-webkit-scrollbar{width:var(--scrollbar-size);height:var(--scrollbar-size)}html::-webkit-scrollbar-corner,html::-webkit-scrollbar-track{background:var(--scrollbar-track)}html::-webkit-scrollbar-thumb{border:var(--scrollbar-inset) solid rgba(0,0,0,0);border-radius:var(--scrollbar-radius);background:var(--scrollbar-thumb);background-clip:padding-box}html::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover);background-clip:padding-box}@supports not selector(::-webkit-scrollbar){html{scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}}html:has(#main-menu){overflow-x:clip;scroll-padding-top:var(--nav-height)}html:has([data-viewport-app]){scrollbar-gutter:auto}[data-viewport-app]{display:contents}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-base),Arial,sans-serif;font-size:20px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.clearfix:after{content:"";display:table;clear:both}