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:root{--road:#0c120f;--paper:#f6f7f5;--sign-green:#0b7a4b;--sign-yellow:#f2b51d;--stop-red:#c2262e;--line:#e0e4e0;--muted:#566058;--ink:#0f1512;--surface:#fff;--surface-2:#eef1ee;--on-green:#fff;--sign-bg:#0b7a4b;--on-sign:#fff;--green-soft:#e3f3ea;--red-soft:#fbe9ea;--yellow-soft:#fdf3d3;--link:#0a6c43;--focus:#1457c7;--on-road:#f2f5f2;--on-road-muted:#a9b3ac;--road-line:#26302a;--font-head:var(--font-geist), system-ui, sans-serif;--font-body:var(--font-geist), system-ui, sans-serif;--font-mono:var(--font-geist-mono), ui-monospace, monospace;--radius:16px;--radius-md:12px;--radius-sm:8px;--shadow-1:0 1px 2px #0f15120f, 0 1px 1px #0f15120a;--shadow-2:0 2px 4px #0f15120d, 0 12px 32px -12px #0f15122e;--ease:cubic-bezier(.32, .72, 0, 1);--col:720px;--wrap:1180px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media 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;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;min-height:100vh;margin:0;font-size:1rem;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.025em;text-wrap:balance;margin:0;font-weight:650;line-height:1.1}h1{letter-spacing:-.035em;font-size:clamp(2.25rem,7vw,3.75rem);line-height:1.04}h2{letter-spacing:-.03em;font-size:clamp(1.75rem,4.4vw,2.5rem)}h3{letter-spacing:-.02em;font-size:1.25rem;line-height:1.25}p{text-wrap:pretty;margin:0}a{color:var(--link);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}img,svg{max-width:100%}button{font:inherit;color:inherit}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip{background:var(--ink);color:var(--paper);z-index:100;border-radius:var(--radius-sm);padding:12px 16px;font-weight:600;position:absolute;top:-64px;left:8px}.skip:focus{top:8px}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}@media (min-width:880px){.wrap{padding:0 32px}}.col{max-width:var(--col)}.section{padding-block:64px}.section-tight{padding-block:40px}@media (min-width:880px){.section{padding-block:96px}.section-tight{padding-block:48px}}.stack>*+*{margin-top:16px}.stack-lg>*+*{margin-top:28px}.eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:500;line-height:1rem}.eyebrow-exit{align-items:center;gap:8px;display:inline-flex}.eyebrow-exit b{background:var(--sign-bg);color:var(--on-sign);letter-spacing:.06em;border-radius:4px;padding:2px 8px;font-weight:600}.lede{color:var(--muted);max-width:62ch;font-size:1.125rem;line-height:1.6}.muted{color:var(--muted)}.small{font-size:.9375rem}.mono{font-family:var(--font-mono)}.section-head{gap:12px;max-width:680px;margin-bottom:40px;display:grid}.section-head .lede{margin:0}.site-header{background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(14px);backdrop-filter:saturate(1.4)blur(14px);color:var(--ink);z-index:50;border-bottom:1px solid var(--line);position:sticky;top:0}.site-header .wrap{align-items:center;gap:16px;min-height:64px;display:flex}.brand{color:var(--ink);font-family:var(--font-head);letter-spacing:-.03em;align-items:center;gap:8px;min-height:48px;font-size:1.25rem;font-weight:650;text-decoration:none;display:inline-flex}.brand:hover{text-decoration:none}.brand-cdl{font-family:var(--font-mono);color:var(--sign-green);letter-spacing:.08em;border:1px solid;border-radius:4px;margin-left:0;padding:2px 6px;font-size:.75rem;font-weight:600}.site-footer .brand,.hero .brand{color:var(--on-road)}.site-footer .brand-cdl{color:var(--sign-yellow)}.nav-desktop{align-items:center;gap:4px;margin-left:auto;display:none}.nav-desktop a{color:var(--muted);font-family:var(--font-head);border-radius:var(--radius-sm);transition:color .2s var(--ease), background-color .2s var(--ease);padding:8px 12px;font-size:.9375rem;font-weight:500;text-decoration:none}.nav-desktop a:hover{color:var(--ink);background:var(--surface-2)}.nav-mobile{margin-left:auto}.nav-mobile summary{cursor:pointer;border-radius:var(--radius-sm);place-items:center;min-width:48px;min-height:48px;list-style:none;display:grid}.nav-mobile summary::-webkit-details-marker{display:none}.nav-mobile[open] summary{background:var(--surface-2)}.nav-panel{background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);animation:slide-in .3s var(--ease);gap:0;padding:8px 20px 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(min-width:560px){.btn-header{display:inline-flex}}.link-arrow{font-family:var(--font-head);align-items:center;gap:6px;min-height:44px;font-weight:600;text-decoration:none;display:inline-flex}.link-arrow svg{transition:transform .25s var(--ease)}.link-arrow:hover svg{transform:translate(3px)}.link-arrow:hover{text-decoration:underline}.hero{background:var(--road);color:var(--on-road);position:relative;overflow:hidden}.hero .wrap{gap:40px;padding-top:48px;padding-bottom:64px;display:grid}.hero h1{color:var(--on-road);max-width:14ch}.hero .lede{color:var(--on-road-muted);max-width:48ch;margin-top:16px}.hero-note{color:var(--on-road-muted);margin-top:16px;font-size:.875rem}.hero-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px;display:flex}.hero .eyebrow{color:var(--sign-yellow)}.lane{display:none}.hero-visual{position:relative}.hero-photo{border:1px solid var(--road-line);aspect-ratio:4/3;background:var(--road-line);border-radius:24px;position:relative;overflow:hidden}.hero-photo img{object-fit:cover;width:100%;height:100%;display:block}.hero-float{width:200px;margin-top:16px}@media (min-width:880px){.hero .wrap{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:64px;padding-top:80px;padding-bottom:96px}.hero-photo{aspect-ratio:4/5}.hero-float{width:220px;margin-top:0;position:absolute;bottom:40px;left:-32px}}.state-pick{background:color-mix(in srgb, var(--on-road) 6%, var(--road));border:1px solid var(--road-line);border-radius:var(--radius);gap:8px;max-width:520px;margin-top:32px;padding:8px;display:grid}.state-pick label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--on-road-muted);padding:8px 8px 0;font-size:.75rem}.state-pick-row{gap:8px;display:grid}.state-pick 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var(--line);border-radius:var(--radius);padding:var(--pad);text-align:left;box-shadow:var(--shadow-2);position:relative}.sign-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:500}.sign-num{font-family:var(--font-head);letter-spacing:-.04em;font-variant-numeric:tabular-nums;margin:8px 0;font-size:3.5rem;font-weight:650;line-height:1}.sign-foot{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:500}.sign-ready .sign-foot{background:var(--green-soft);color:var(--link);border-radius:6px;padding:4px 8px;font-weight:600;display:inline-block}.sign-sm .sign-num{font-size:2.5rem}.sign-sm{--pad:12px}.sign-example{justify-items:center;gap:16px;display:grid}.sign-post{display:none}.hero-panel{gap:16px;width:100%;max-width:420px;display:grid}.hero-route{background:color-mix(in srgb, var(--on-road) 6%, var(--road));border:1px solid 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(min-width:640px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:900px){.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.testcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);min-height:96px;box-shadow:var(--shadow-1);transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);grid-template-columns:auto 1fr;align-items:start;gap:16px;padding:16px;text-decoration:none;display:grid}.testcard:hover{border-color:var(--sign-green);box-shadow:var(--shadow-2);text-decoration:none;transform:translateY(-2px)}.testcard h3{font-size:1.125rem}.testcard .meta{font-family:var(--font-mono);color:var(--muted);margin-top:4px;font-size:.75rem}.testcard .who{color:var(--muted);margin-top:8px;font-size:.875rem;display:none}@media (min-width:640px){.testcard .who{display:block}}.badge-sign{width:48px;height:48px;font-family:var(--font-mono);background:var(--green-soft);color:var(--link);border:1px solid color-mix(in srgb, var(--sign-green) 28%, transparent);border-radius:var(--radius-md);letter-spacing:.02em;flex:none;place-items:center;font-size:.9375rem;font-weight:600;display:grid}.badge-sign.yellow{background:var(--yellow-soft);color:#7a5700;border-color:color-mix(in srgb, var(--sign-yellow) 55%, transparent)}@media (prefers-color-scheme:dark){.badge-sign.yellow{color:var(--sign-yellow)}}.badge-sign.diamond{width:48px;height:48px;margin:0;transform:none}.badge-sign.diamond>span{transform:none}.state-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:560px){.state-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:880px){.state-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width:1080px){.state-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}.state-grid a{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);min-height:48px;color:var(--ink);transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);align-items:center;gap:12px;padding:8px 12px;font-size:.9375rem;font-weight:500;line-height:1.25;text-decoration:none;display:flex}.state-grid a:hover{border-color:var(--sign-green);box-shadow:var(--shadow-1);transform:translateY(-1px)}.state-grid .abbr{font-family:var(--font-mono);color:var(--link);background:var(--green-soft);text-align:center;border-radius:6px;min-width:32px;padding:4px 8px;font-size:.75rem;font-weight:600}.steps{gap:16px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:880px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}.step{background:var(--surface);border:1px solid 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