:root{--navy: #051838;--white: #f9f9f9;--azure: #01467e;--navy-2: #0d2c55;--line: #1a3a63;--azure-soft: #7da7d9;--azure-faint: #4a7ab5;--azure-dim: #4b6076;--navy-deep: #030f26;--navy-raise: #081f44;--steel-deep: #0c1013;--zinc-joint: #5f676e;--zinc-shade: #7e868d;--zinc: #aab2b9;--zinc-lit: #e9edf1;--interior: #dde3e9;--rover-hull: #e8eef7;--rover-tire: var(--navy-2);--rover-optic: var(--azure);--rover-ground: var(--zinc);--rover-fog: var(--white);--rover-key: #f4f8ff;--rover-sky: var(--azure-soft);--rover-warm-light: #b8703f;--surface-radial: radial-gradient(circle at 30% 22%, var(--navy-2), var(--navy) 72%);--surface: var(--white);--surface-raised: var(--interior);--on-surface: var(--navy);--accent: var(--azure);--accent-muted: var(--azure-dim);--rule: color-mix(in srgb, var(--navy) 22%, transparent);--band-tint: var(--interior);--grain-opacity: .03;--grid-ink: var(--navy);--grid-alpha: 6%;--glow-alpha: 15%;--font-display: "Chakra Petch", sans-serif;--font-body: "Sora", sans-serif;--font-mono: "Space Mono", monospace;--max-width: 1280px;--gutter: 24px;--section-gap: 120px;--header-h: 73px;--hero-h: calc(100svh - var(--header-h));--reveal-duration: .35s;--reveal-ease: cubic-bezier(.16, 1, .3, 1)}@font-face{font-family:Chakra Petch;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/chakra-petch-v13-latin-regular.woff2) format("woff2")}@font-face{font-family:Chakra Petch;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/chakra-petch-v13-latin-700.woff2) format("woff2")}@font-face{font-family:Sora;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/sora-v17-latin-regular.woff2) format("woff2")}@font-face{font-family:Sora;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/sora-v17-latin-600.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/space-mono-v17-latin-regular.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/space-mono-v17-latin-700.woff2) format("woff2")}*,*:before,*:after{box-sizing:border-box;margin:0}html{color-scheme:light;scrollbar-gutter:stable;overflow-x:clip}body{position:relative;overflow-x:clip;background:var(--surface);color:var(--on-surface);font-family:var(--font-body);font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased}img,svg,video,canvas{display:block;max-width:100%}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;text-wrap:balance}h1{font-size:clamp(2.5rem,6vw,4.5rem)}h2{font-size:clamp(1.75rem,3.5vw,2.75rem)}p{max-width:65ch}a{color:inherit}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}::selection{background:var(--azure);color:var(--white)}.container{max-width:var(--max-width);margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:var(--section-gap)}.telemetry{font-family:var(--font-mono);font-size:.875rem;font-weight:400;text-transform:uppercase;letter-spacing:.18em;color:var(--accent)}.telemetry--faint{color:var(--accent-muted)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100%;left:var(--gutter);z-index:100;padding:.75rem 1rem;background:var(--azure);color:var(--white);font-family:var(--font-mono);font-size:.875rem;text-decoration:none}.skip-link:focus-visible{top:var(--gutter)}@media(max-width:767px){:root{--section-gap: 56px;--gutter: 20px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.atmo-grain{position:absolute;inset:0;z-index:50;pointer-events:none;opacity:var(--grain-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");background-size:160px 160px}.btn{display:inline-block;padding:.85rem 2.5rem;border:0;background:var(--azure);color:var(--white);font:inherit;font-family:var(--font-display);font-size:1.0625rem;font-weight:700;line-height:1.4;text-decoration:none;cursor:pointer;transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out}.btn:hover{background:var(--navy-2);color:var(--white)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:default;transform:none}.btn--ghost{background:transparent;color:var(--on-surface);box-shadow:inset 0 0 0 1px var(--rule)}.btn--ghost:hover{background:var(--surface-raised);color:var(--on-surface)}.btn--small{padding:.5rem 1rem;font-size:.875rem}.btn--chip{padding:.4rem .7rem;font-size:.8125rem;white-space:nowrap}.badge{display:inline-block;padding:.3rem .65rem;border:1px solid var(--rule);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}.badge--on{background:var(--azure);border-color:var(--azure);color:var(--white)}.badge--off{background:var(--surface-raised);color:var(--on-surface)}.field{display:grid;gap:.4rem}.field__label{font-size:.6875rem}.input,.textarea,.select{width:100%;padding:.7rem .85rem;border:1px solid var(--rule);border-radius:0;background:var(--surface);color:var(--on-surface);font:inherit;font-size:1rem;line-height:1.5;color-scheme:light;transition:border-color .2s ease-out}.chapter--dark .input,.chapter--dark .textarea,.chapter--dark .select{color-scheme:dark}.input:hover,.textarea:hover,.select:hover{border-color:var(--accent-muted)}.input:focus-visible,.textarea:focus-visible,.select:focus-visible{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}.textarea{min-height:6.5rem;resize:vertical}.input--mono{font-family:var(--font-mono);font-size:.9375rem;letter-spacing:.04em}.atmo-grid{position:relative}.atmo-grid:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(color-mix(in srgb,var(--grid-ink) var(--grid-alpha),transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--grid-ink) var(--grid-alpha),transparent) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(120% 100% at 30% 0%,#000 30%,transparent 78%);mask-image:radial-gradient(120% 100% at 30% 0%,#000 30%,transparent 78%)}.chapter--dark{--surface: var(--navy);--surface-raised: var(--navy-raise);--on-surface: var(--white);--accent: var(--azure-soft);--accent-muted: var(--azure-faint);--rule: var(--line);--band-tint: var(--navy-raise);--grid-ink: var(--azure-soft);--grid-alpha: 4%;color-scheme:dark;background:var(--surface);color:var(--on-surface)}@media(max-width:767px){.chapter--dark.chapter--phone-light{--surface: var(--white);--surface-raised: var(--interior);--on-surface: var(--navy);--accent: var(--azure);--accent-muted: var(--azure-dim);--rule: color-mix(in srgb, var(--navy) 22%, transparent);--band-tint: var(--interior);--grid-ink: var(--navy);--grid-alpha: 6%;color-scheme:light}}.chapter--dark[data-inverted]{--surface: var(--white);--surface-raised: var(--interior);--on-surface: var(--navy);--accent: var(--azure);--accent-muted: var(--azure-dim);--rule: color-mix(in srgb, var(--navy) 22%, transparent);--band-tint: var(--interior);--grid-ink: var(--navy);--grid-alpha: 6%;color-scheme:light}.band{position:relative;isolation:isolate}.band:before{content:"";position:absolute;z-index:-1;left:50%;width:100vw;transform:translate(-50%);inset-block:0;pointer-events:none;background:color-mix(in srgb,var(--band-tint) 85%,transparent)}.band--glow:before{background:radial-gradient(60% 50% at 72% 18%,color-mix(in srgb,var(--azure) var(--glow-alpha),transparent),transparent 70%),color-mix(in srgb,var(--band-tint) 85%,transparent)}@property --beam-angle{syntax: "<angle>"; inherits: false; initial-value: 0deg;}.fx-beam{position:absolute;inset:0;padding:1px;background:conic-gradient(from var(--beam-angle, 0deg),transparent 0 68%,var(--accent) 82%,var(--on-surface) 88%,var(--accent) 94%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;opacity:0;transition:opacity .3s ease-out;pointer-events:none}@keyframes fx-beam-spin{to{--beam-angle: 360deg}}@media(hover:hover){.fx-beam-host:hover .fx-beam{opacity:1;animation:fx-beam-spin 2.4s linear infinite}}.rover-blueprint[data-astro-cid-6jichu45]{position:absolute;inset:0;width:100%;height:100%;opacity:.85}.starfield[data-astro-cid-5oxhbhok]{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.starfield[data-astro-cid-5oxhbhok] .starfield__star{opacity:var(--o)}.starfield__drift-a[data-astro-cid-5oxhbhok]{animation:star-drift-a 50s ease-in-out infinite alternate}.starfield__drift-b[data-astro-cid-5oxhbhok]{animation:star-drift-b 75s ease-in-out infinite alternate}.starfield[data-astro-cid-5oxhbhok] .starfield__tw{animation:star-twinkle var(--tw-dur) ease-in-out var(--tw-delay) infinite alternate}@keyframes star-drift-a{to{transform:translate(4.5px,-2.5px)}}@keyframes star-drift-b{to{transform:translate(-3.5px,2px)}}@keyframes star-twinkle{0%{opacity:var(--o)}to{opacity:calc(var(--o) * .06)}}@media(prefers-reduced-motion:reduce){.starfield__drift-a[data-astro-cid-5oxhbhok],.starfield__drift-b[data-astro-cid-5oxhbhok],.starfield[data-astro-cid-5oxhbhok] .starfield__tw{animation:none}}.brandmark[data-astro-cid-hwn4xkzs]{display:block;width:1em;height:1em;flex:none}.brandmark-sprite[data-astro-cid-m7d3kvw3]{position:absolute;width:0;height:0;overflow:hidden}.stickynav-sentinel[data-astro-cid-wzp5s7a5]{position:absolute;top:0;left:0;width:1px;height:calc(var(--header-h) + 40px);pointer-events:none}.stickynav[data-astro-cid-wzp5s7a5]{position:fixed;top:max(10px,env(safe-area-inset-top));left:0;right:0;z-index:45;display:flex;justify-content:center;padding-inline:var(--gutter);pointer-events:none;opacity:0;transform:translateY(-16px);visibility:hidden;transition:opacity .5s var(--reveal-ease),transform .5s var(--reveal-ease),visibility 0s linear .5s}.stickynav[data-astro-cid-wzp5s7a5].is-visible{opacity:1;transform:none;visibility:visible;transition:opacity .5s var(--reveal-ease),transform .5s var(--reveal-ease),visibility 0s}.stickynav__pill[data-astro-cid-wzp5s7a5]{pointer-events:auto;position:relative;display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.25rem);width:100%;max-width:var(--max-width);padding:.5rem .55rem .5rem 1.25rem;border:1px solid var(--rule);border-radius:999px;box-shadow:0 18px 40px color-mix(in srgb,var(--navy-deep) 28%,transparent);transition:background-color .26s ease-out,border-color .26s ease-out,color .26s ease-out}.stickynav__brand[data-astro-cid-wzp5s7a5]{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--on-surface);flex:none}.stickynav__brand[data-astro-cid-wzp5s7a5] .stickynav__symbol{font-size:1.5rem}.stickynav__name[data-astro-cid-wzp5s7a5]{font-family:var(--font-display);font-weight:700;font-size:1.0625rem;letter-spacing:.08em}.stickynav__nav[data-astro-cid-wzp5s7a5]{display:flex;align-items:center;gap:clamp(.9rem,1.8vw,1.75rem);margin-left:auto}.stickynav__link[data-astro-cid-wzp5s7a5]{position:relative;font-family:var(--font-display);font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;text-decoration:none;color:var(--on-surface);padding-block:.35rem;white-space:nowrap;transition:color .18s ease-out}.stickynav__link[data-astro-cid-wzp5s7a5]:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--reveal-ease)}.stickynav__link[data-astro-cid-wzp5s7a5]:hover{color:var(--accent)}.stickynav__link[data-astro-cid-wzp5s7a5]:hover:after,.stickynav__link[data-astro-cid-wzp5s7a5][aria-current=page]:after{transform:scaleX(1)}.stickynav__link[data-astro-cid-wzp5s7a5][aria-current=page]{color:var(--accent)}.stickynav__link[data-astro-cid-wzp5s7a5][aria-current=page]:after{height:2px}.stickynav__lang[data-astro-cid-wzp5s7a5]{display:flex;align-items:center;flex:none;padding:2px;border:1px solid var(--on-surface);border-radius:999px}.stickynav__lang-link[data-astro-cid-wzp5s7a5]{padding:.3rem .75rem;border-radius:999px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.06em;text-decoration:none;color:var(--accent);transition:background .18s ease-out,color .18s ease-out}.stickynav__lang-link[data-astro-cid-wzp5s7a5]:hover{color:var(--on-surface)}.stickynav__lang-link[data-astro-cid-wzp5s7a5][aria-current=true]{background:var(--on-surface);color:var(--surface)}.stickynav__toggle[data-astro-cid-wzp5s7a5]{display:none}.stickynav__bar[data-astro-cid-wzp5s7a5]{width:16px;height:2px;background:var(--on-surface);transition:transform .25s var(--reveal-ease),opacity .2s ease-out}@media(max-width:899px){.stickynav__pill[data-astro-cid-wzp5s7a5]{gap:.75rem;padding-left:1rem}.stickynav__toggle[data-astro-cid-wzp5s7a5]{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;flex:none;background:transparent;border:1px solid var(--rule);border-radius:999px;cursor:pointer}.stickynav[data-astro-cid-wzp5s7a5].is-open .stickynav__toggle[data-astro-cid-wzp5s7a5]{border-color:var(--accent)}.stickynav[data-astro-cid-wzp5s7a5].is-open .stickynav__bar[data-astro-cid-wzp5s7a5]:nth-child(1){transform:translateY(6px) rotate(45deg)}.stickynav[data-astro-cid-wzp5s7a5].is-open .stickynav__bar[data-astro-cid-wzp5s7a5]:nth-child(2){opacity:0}.stickynav[data-astro-cid-wzp5s7a5].is-open .stickynav__bar[data-astro-cid-wzp5s7a5]:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.stickynav__lang[data-astro-cid-wzp5s7a5]{margin-left:auto}.stickynav__nav[data-astro-cid-wzp5s7a5]{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;margin-left:0;gap:0;padding:.5rem 1.25rem;background:var(--surface);border:1px solid var(--rule);border-radius:20px;box-shadow:0 18px 40px color-mix(in srgb,var(--navy-deep) 28%,transparent)}.stickynav[data-astro-cid-wzp5s7a5].is-open .stickynav__nav[data-astro-cid-wzp5s7a5]{display:flex}.stickynav__link[data-astro-cid-wzp5s7a5]{padding-block:.8rem;font-size:.875rem}.stickynav__link[data-astro-cid-wzp5s7a5]+.stickynav__link[data-astro-cid-wzp5s7a5]{border-top:1px solid var(--rule)}.stickynav__link[data-astro-cid-wzp5s7a5]:after{content:none}}@media(max-width:359px){.stickynav__name[data-astro-cid-wzp5s7a5]{display:none}}.fotoswitch[data-astro-cid-goezpn3v]{position:fixed;left:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);z-index:80;display:inline-flex;align-items:center;gap:.75rem;height:44px;padding:0 1rem 0 .875rem;background:var(--on-surface);color:var(--surface);border:1px solid var(--rule);text-decoration:none;font-size:.6875rem;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out}.fotoswitch[data-astro-cid-goezpn3v][data-on-dark]{--surface: var(--navy);--on-surface: var(--white);--accent: var(--azure-soft);--rule: var(--line)}.fotoswitch[data-astro-cid-goezpn3v]:hover{border-color:var(--accent)}.fotoswitch[data-astro-cid-goezpn3v]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.fotoswitch__dot[data-astro-cid-goezpn3v]{width:8px;height:8px;border-radius:50%;background:var(--accent)}.fotoswitch__hint[data-astro-cid-goezpn3v]{padding-left:.75rem;border-left:1px solid color-mix(in srgb,currentColor 40%,transparent);opacity:.8}@media(max-width:767px){.fotoswitch[data-astro-cid-goezpn3v]{left:12px;bottom:12px;gap:.5rem;padding:0 .75rem}.fotoswitch__hint[data-astro-cid-goezpn3v]{display:none}}.atmo-sky[data-astro-cid-37fxchfa]{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(130% 90% at 50% 118%,color-mix(in srgb,var(--navy) 8%,transparent),transparent 60%)}.atmo-sky[data-astro-cid-37fxchfa]:after{content:"";position:absolute;inset:0;background:radial-gradient(90% 70% at 78% -12%,color-mix(in srgb,var(--azure-soft) 25%,transparent),transparent 65%);animation:sky-breathe 14s ease-in-out infinite alternate}@keyframes sky-breathe{0%{opacity:.55}to{opacity:1}}@media(prefers-reduced-motion:reduce){.atmo-sky[data-astro-cid-37fxchfa]:after{animation:none}}.totop-sentinel[data-astro-cid-37fxchfa]{position:absolute;top:0;left:0;width:1px;height:100vh;pointer-events:none}.totop[data-astro-cid-37fxchfa]{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);z-index:80;width:44px;height:44px;display:grid;place-items:center;background:var(--on-surface);color:var(--surface);border:1px solid var(--rule);cursor:pointer;transition:opacity .25s var(--reveal-ease),transform .25s var(--reveal-ease),background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out}.totop[data-astro-cid-37fxchfa][data-on-dark]{--surface: var(--navy);--on-surface: var(--white);--accent: var(--azure-soft);--rule: var(--line)}.totop[data-astro-cid-37fxchfa]:hover{border-color:var(--accent)}.totop[data-astro-cid-37fxchfa]:active{transform:translateY(1px)}.totop[data-astro-cid-37fxchfa][data-hidden]{opacity:0;transform:translateY(8px);pointer-events:none}@media(max-width:767px){.totop[data-astro-cid-37fxchfa]{right:12px;bottom:12px}.totop[data-astro-cid-37fxchfa][data-down]{opacity:0;transform:translateY(8px);pointer-events:none}}.cursor-reticle[data-astro-cid-37fxchfa]{position:fixed;top:-18px;left:-18px;width:36px;height:36px;pointer-events:none;z-index:90;opacity:0;transition:opacity .2s var(--reveal-ease)}.cursor-reticle[data-astro-cid-37fxchfa].is-visible{opacity:.9}.cursor-reticle[data-astro-cid-37fxchfa].is-hidden{opacity:0}.cursor-reticle[data-astro-cid-37fxchfa] svg[data-astro-cid-37fxchfa]{display:block;overflow:visible}.cursor-reticle__cross[data-astro-cid-37fxchfa],.cursor-reticle__ring[data-astro-cid-37fxchfa]{transition:opacity .18s var(--reveal-ease),transform .18s 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