:root{--blue-50:#eff6ff;--blue-100:#dbeafe;--blue-200:#bfdbfe;--blue-300:#93c5fd;--blue-400:#60a5fa;--blue-500:#3b82f6;--blue-600:#2563eb;--blue-700:#1d4ed8;--blue-800:#1e40af;--blue-900:#1e3a8a;--blue-950:#172554;--slate-600:#445266;--slate-700:#2c3e50;--color-bg:#fff;--color-bg-subtle:var(--blue-50);--color-surface:#fff;--color-border:var(--blue-100);--color-text:var(--slate-700);--color-text-muted:var(--slate-600);--color-text-on-dark:#eef4fd;--color-text-muted-on-dark:var(--blue-200);--color-primary:var(--blue-700);--color-primary-hover:var(--blue-800);--color-accent:var(--blue-500);--color-bg-dark:var(--blue-950);--color-bg-dark-alt:var(--blue-900);--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--step-body:clamp(1rem, .95rem + .2vw, 1.125rem);--step-lead:clamp(1.125rem, 1.05rem + .4vw, 1.375rem);--step-h3:clamp(1.25rem, 1.15rem + .6vw, 1.625rem);--step-h2:clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);--step-h1:clamp(2.25rem, 1.85rem + 2vw, 3.75rem);--space-2xs:clamp(.5rem, .48rem + .1vw, .625rem);--space-xs:clamp(.75rem, .7rem + .2vw, 1rem);--space-sm:clamp(1.25rem, 1.15rem + .4vw, 1.5rem);--space-md:clamp(2rem, 1.8rem + .8vw, 2.5rem);--space-lg:clamp(3rem, 2.6rem + 1.6vw, 4.5rem);--space-xl:clamp(4.5rem, 3.8rem + 2.8vw, 7rem);--content-max:78ch;--shell-max:1600px;--radius:.5rem;--header-height:4.5rem}*,:before,:after{box-sizing:border-box}html{color-scheme:light;scroll-padding-top:calc(var(--header-height) + var(--space-sm))}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--step-body);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}img,svg{max-width:100%;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p,ul,ol{margin:0}ul{padding:0;list-style:none}.shell{width:100%;max-width:var(--shell-max);padding-inline:var(--space-sm);margin-inline:auto}.prose{max-width:var(--content-max)}.section{padding-block:var(--space-xl)}.section--subtle{background:var(--color-bg-subtle)}.section--dark{background:var(--color-bg-dark);color:var(--color-text-on-dark)}.section--dark .text-muted{color:var(--color-text-muted-on-dark)}.text-muted{color:var(--color-text-muted)}.eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-2xs);font-size:.8125rem;font-weight:600;display:inline-block}.section--dark .eyebrow{color:var(--blue-300)}h1{font-size:var(--step-h1);letter-spacing:-.01em;font-weight:700;line-height:1.1}h2{font-size:var(--step-h2);letter-spacing:-.01em;font-weight:700;line-height:1.15}h3{font-size:var(--step-h3);font-weight:600;line-height:1.25}.lead{font-size:var(--step-lead);color:var(--color-text-muted)}.section--dark .lead{color:var(--color-text-muted-on-dark)}.button{align-items:center;gap:var(--space-2xs);border-radius:var(--radius);border:1px solid #0000;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.button:hover{text-decoration:none}.button--primary{background:var(--color-primary);color:#fff}.button--primary:hover{background:var(--color-primary-hover)}.button--ghost{border-color:var(--blue-200);color:var(--color-text)}.button--ghost:hover{border-color:var(--color-primary);background:var(--blue-50)}.section--dark .button--ghost{border-color:var(--blue-800);color:var(--color-text-on-dark)}.section--dark .button--ghost:hover{border-color:var(--blue-300);background:#ffffff0a}.grid{gap:var(--space-md);display:grid}@media (width>=640px){.grid--2{grid-template-columns:repeat(2,1fr)}}@media (width>=900px){.grid--3{grid-template-columns:repeat(3,1fr)}}.grid--auto{grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.card{padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.card h3{margin-bottom:var(--space-2xs)}a:focus-visible,button:focus-visible,.button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius)}.section--dark a:focus-visible,.section--dark button:focus-visible,.section--dark .button:focus-visible{outline-color:var(--blue-300)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{top:-3rem;left:var(--space-sm);z-index:50;background:var(--color-primary);color:#fff;border-radius:var(--radius);padding:.5rem 1rem;transition:top .15s;position:absolute}.skip-link:focus-visible{top:var(--space-sm);outline-offset:2px;outline:2px solid #fff}.site-header{z-index:20;backdrop-filter:blur(6px);border-bottom:1px solid var(--color-border);background-color:#ffffffe6;position:fixed;top:0;left:0;right:0}.site-header__bar{justify-content:space-between;align-items:center;gap:var(--space-sm);min-height:var(--header-height);display:flex}.site-header__logo{display:block}.site-header__logo svg{width:auto;height:2rem}.site-header__nav{display:none}.site-header__nav ul{gap:var(--space-sm);display:flex}.site-header__nav a{color:var(--color-text);white-space:nowrap;font-weight:500}.site-header__nav a:hover{color:var(--color-primary)}.site-header__actions{align-items:center;gap:var(--space-xs);display:flex}.site-header__cta{white-space:nowrap;padding:.5rem 1rem;font-size:.9375rem}.site-header__nav-toggle-input{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;top:0;left:0;overflow:hidden}.site-header__nav-toggle{cursor:pointer;flex-direction:column;flex-shrink:0;justify-content:space-between;width:1.75rem;height:1.125rem;display:flex}.site-header__nav-toggle span{background-color:var(--color-text);border-radius:1px;width:100%;height:2px;transition:transform .2s,opacity .2s;display:block}.site-header__nav-toggle-input:focus-visible~.site-header__actions .site-header__nav-toggle{outline:2px solid var(--color-primary);outline-offset:4px}.site-header__nav-toggle-input:checked~.site-header__actions .site-header__nav-toggle span:first-child{transform:translateY(.5rem)rotate(45deg)}.site-header__nav-toggle-input:checked~.site-header__actions .site-header__nav-toggle span:nth-child(2){opacity:0}.site-header__nav-toggle-input:checked~.site-header__actions .site-header__nav-toggle span:nth-child(3){transform:translateY(-.5rem)rotate(-45deg)}.site-header__nav-toggle-input:checked~.site-header__nav{border-bottom:1px solid var(--color-border);padding:var(--space-sm);background-color:#fffffffa;display:block;position:absolute;top:100%;left:0;right:0}.site-header__nav-toggle-input:checked~.site-header__nav ul{gap:var(--space-xs);flex-direction:column}@media (width>=768px){.site-header__nav{display:block}.site-header__nav-toggle,.site-header__nav-toggle-input{display:none}.site-header__nav-toggle-input:checked~.site-header__nav{background-color:#0000;border-bottom:none;padding:0;position:static}.site-header__nav-toggle-input:checked~.site-header__nav ul{flex-direction:row}}@keyframes site-header-reveal{to{border-bottom-color:var(--color-border);background-color:#ffffffe6}}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:scroll()){.site-header{background-color:#0000;border-bottom-color:#0000;animation-name:site-header-reveal;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:scroll(root);animation-range:0 2rem}}}.site-footer{background:var(--color-bg-dark);color:var(--color-text-on-dark)}.site-footer__inner{padding-block:var(--space-lg) var(--space-md);gap:var(--space-md);display:grid}.site-footer__logo{display:block}.site-footer__logo svg{filter:brightness(0)invert();width:auto;height:1.75rem}.site-footer__brand p{margin-top:var(--space-2xs);color:var(--blue-200)}.site-footer__links{gap:var(--space-sm);flex-wrap:wrap;display:flex}.site-footer__links a{color:var(--color-text-on-dark)}.site-footer__links a:hover{color:var(--blue-300)}.site-footer__copyright{color:var(--blue-300);font-size:.875rem}@media (width>=768px){.site-footer__inner{grid-template-columns:1fr auto;align-items:start}.site-footer__copyright{grid-column:1/-1}}