:root{--ink:#0d1117;--ink-soft:#39424f;--ink-muted:#626d7d;--line:#e2e6ec;--line-strong:#cbd2dc;--paper:#fff;--paper-tint:#f6f8fb;--paper-deep:#0d1117;--signal:#1b45ff;--signal-ink:#0b2bb8;--signal-wash:#eef1ff;--flag:#0f8a6a;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--shell:1160px;--text-col:760px;--radius:14px;--radius-sm:8px;--step-1:clamp(.82rem, .79rem + .12vw, .88rem);--step0:clamp(1rem, .97rem + .16vw, 1.075rem);--step1:clamp(1.15rem, 1.08rem + .35vw, 1.35rem);--step2:clamp(1.45rem, 1.3rem + .7vw, 1.85rem);--step3:clamp(1.85rem, 1.55rem + 1.4vw, 2.6rem);--step4:clamp(2.35rem, 1.8rem + 2.6vw, 3.75rem)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:var(--step0);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.62}h1,h2,h3,h4{letter-spacing:-.022em;text-wrap:balance;margin:0;font-weight:640;line-height:1.14}h1{font-size:var(--step4)}h2{font-size:var(--step3)}h3{font-size:var(--step2)}h4{font-size:var(--step1)}p{text-wrap:pretty;margin:0}a{color:var(--signal-ink);text-decoration-color:color-mix(in srgb, var(--signal) 35%, transparent);text-underline-offset:3px}a:hover{text-decoration-color:var(--signal)}img{max-width:100%;height:auto;display:block}hr{border:0;border-top:1px solid var(--line);margin:0}::selection{background:var(--signal);color:#fff}:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}.shell{width:min(100% - 2.5rem, var(--shell));margin-inline:auto}.stack>*+*{margin-top:1.1rem}.eyebrow{font-family:var(--font-mono);font-size:var(--step-1);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-muted);margin:0}.lede{font-size:var(--step1);color:var(--ink-soft);line-height:1.55}.muted{color:var(--ink-muted)}.fmt{font-family:var(--font-mono);letter-spacing:.04em;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink-soft);border-radius:5px;padding:.16em .5em;font-size:.82em}.btn{font:inherit;white-space:nowrap;border:1px solid #0000;border-radius:10px;align-items:center;gap:.55rem;padding:.86rem 1.35rem;font-weight:560;line-height:1;text-decoration:none;transition:transform .14s,background-color .14s,border-color .14s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--signal);color:#fff;box-shadow:0 1px 0 #0d11170f, 0 8px 22px -14px var(--signal)}.btn--primary:hover{background:var(--signal-ink)}.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:var(--paper)}.btn--ghost:hover{border-color:var(--ink-muted)}.btn--wire{color:#fff;border-color:#ffffff59}.btn--wire:hover{background:#ffffff14;border-color:#fff}.wire{stroke:currentColor;fill:none;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:22px;height:22px}.masthead{z-index:40;background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0}.masthead__row{align-items:center;gap:1.5rem;height:68px;display:flex}.brand{letter-spacing:-.02em;color:var(--ink);align-items:center;gap:.6rem;font-size:1.05rem;font-weight:650;text-decoration:none;display:inline-flex}.brand__mark{width:30px;height:30px;color:var(--signal)}.nav{align-items:center;gap:1.4rem;margin-left:auto;display:flex}.nav a{color:var(--ink-soft);border-bottom:1.5px solid #0000;padding:.4rem 0;font-size:.95rem;font-weight:500;text-decoration:none}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--signal)}.nav a.btn{color:#fff;border-bottom:none;flex:none;margin-left:.4rem;padding:.7rem 1.2rem;font-weight:560}.nav a.btn:hover{color:#fff}.burger{border:1px solid var(--line-strong);color:var(--ink);background:0 0;border-radius:9px;margin-left:auto;padding:.45rem;display:none}@media (width<=860px){.nav{display:none}.burger{display:inline-flex}.masthead:has(#nav-toggle:checked) .nav{background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;margin:0;padding:.5rem 1.25rem 1.25rem;display:flex;position:absolute;inset:68px 0 auto}.masthead:has(#nav-toggle:checked) .nav a{border-bottom:1px solid var(--line);padding:.85rem 0}.nav__cta{margin:.9rem 0 0}}#nav-toggle{opacity:0;pointer-events:none;position:absolute}.hero{background:radial-gradient(120% 90% at 88% -10%, var(--signal-wash) 0%, transparent 58%), linear-gradient(180deg, var(--paper) 0%, var(--paper-tint) 100%);border-bottom:1px solid var(--line);padding:clamp(3.5rem,7vw,6rem) 0 clamp(2.5rem,5vw,4rem);position:relative}.hero__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(2rem,5vw,4rem);display:grid}.hero h1{margin-top:.7rem}.hero .lede{max-width:46ch;margin-top:1.1rem}.hero__actions{flex-wrap:wrap;gap:.75rem;margin-top:1.9rem;display:flex}.hero__meta{font-size:var(--step-1);color:var(--ink-muted);flex-wrap:wrap;gap:1.1rem;margin-top:1.5rem;display:flex}.hero__meta span{align-items:center;gap:.4rem;display:inline-flex}.hero__meta .wire{width:16px;height:16px;color:var(--flag)}@media (width<=900px){.hero__grid{grid-template-columns:1fr}}.convert{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:1fr auto 1fr;align-items:center;gap:.9rem;padding:1.6rem;display:grid;box-shadow:0 30px 60px -50px #0d11178c}.convert__card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-tint);text-align:center;padding:1.1rem}.convert__card .wire{width:30px;height:30px;color:var(--ink-soft);margin:0 auto .6rem}.convert__card b{font-family:var(--font-mono);letter-spacing:.05em;display:block}.convert__card small{color:var(--ink-muted)}.convert__arrow{color:var(--signal)}.convert__arrow .wire{width:34px;height:34px}.convert__foot{border-top:1px dashed var(--line-strong);font-size:var(--step-1);color:var(--ink-muted);font-family:var(--font-mono);grid-column:1/-1;justify-content:space-between;gap:1rem;padding-top:.9rem;display:flex}.band{padding:clamp(2.75rem,5.5vw,4.5rem) 0}.band--tint{background:var(--paper-tint);border-block:1px solid var(--line)}.band--tight{padding-block:clamp(2rem,4vw,3rem)}.band__head{max-width:62ch;margin-bottom:2rem}.band__head h2{margin-top:.55rem}.band__head p{color:var(--ink-soft);margin-top:.85rem}.grid{grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1rem;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);padding:1.4rem}.card .wire{color:var(--signal);margin-bottom:.9rem}.card h3{font-size:var(--step1)}.card p{color:var(--ink-soft);margin-top:.5rem;font-size:.97rem}.checks{gap:.7rem;margin:0;padding:0;list-style:none;display:grid}.checks li{align-items:flex-start;gap:.7rem;display:flex}.checks .wire{width:19px;height:19px;color:var(--flag);margin-top:.24rem}.checks--split{grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:.9rem 2.5rem}.prose{max-width:var(--text-col)}.prose>*+*{margin-top:1.15rem}.prose h2{margin-top:3rem;scroll-margin-top:100px}.prose h2+*{margin-top:1rem}.prose h3{font-size:var(--step1);margin-top:2.2rem}.prose ul,.prose ol{gap:.55rem;padding-left:1.25rem;display:grid}.prose li::marker{color:var(--signal)}.prose figure{margin:2rem 0}.prose figure img{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-tint)}.prose figcaption{font-size:var(--step-1);color:var(--ink-muted);margin-top:.6rem}.callout{border-left:3px solid var(--signal);background:var(--signal-wash);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1.05rem 1.25rem}.toc{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-tint);padding:1.2rem 1.35rem}.toc p{font-family:var(--font-mono);font-size:var(--step-1);letter-spacing:.11em;text-transform:uppercase;color:var(--ink-muted)}.toc ol{gap:.45rem;margin:.8rem 0 0;padding-left:1.15rem;font-size:.96rem;display:grid}.faq{max-width:var(--text-col);gap:.6rem;display:grid}.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);padding:0 1.15rem}.faq details[open]{border-color:var(--line-strong)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;font-weight:560;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary .wire{color:var(--ink-muted);transition:transform .18s}.faq details[open] summary .wire{color:var(--signal);transform:rotate(45deg)}.faq .faq__body{color:var(--ink-soft);gap:.8rem;padding:0 0 1.15rem;display:grid}.posts{border-top:1px solid var(--line);gap:0;display:grid}.posts__item{border-bottom:1px solid var(--line);color:inherit;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:1.5rem;padding:1.6rem 0;text-decoration:none;display:grid}.posts__item:hover h3{color:var(--signal-ink)}.posts__item p{color:var(--ink-soft);max-width:68ch;margin-top:.5rem}.posts__item .wire{color:var(--ink-muted);align-self:center}.posts__item:hover .wire{color:var(--signal)}.cta{background:var(--paper-deep);color:#fff;border-radius:var(--radius);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1.5rem;padding:clamp(2rem,4vw,3.25rem);display:grid}.cta h2{font-size:var(--step2)}.cta p{color:#ffffffad;max-width:52ch;margin-top:.6rem}.cta__actions{flex-wrap:wrap;gap:.75rem;display:flex}@media (width<=760px){.cta{grid-template-columns:1fr}}.colophon{border-top:1px solid var(--line);background:var(--paper-tint);margin-top:4rem;padding:3rem 0 2.5rem}.colophon__grid{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:2rem;display:grid}.colophon h4{font-family:var(--font-mono);font-size:var(--step-1);letter-spacing:.11em;text-transform:uppercase;color:var(--ink-muted);font-weight:500}.colophon ul{gap:.55rem;margin:.9rem 0 0;padding:0;list-style:none;display:grid}.colophon a{color:var(--ink-soft);font-size:.95rem;text-decoration:none}.colophon a:hover{color:var(--signal-ink)}.colophon__note{color:var(--ink-muted);max-width:40ch;margin-top:1rem;font-size:.95rem}.colophon__base{border-top:1px solid var(--line);font-size:var(--step-1);color:var(--ink-muted);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.4rem;display:flex}@media (width<=860px){.colophon__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}