:root{--qafont-display:"SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif;--qafont-text:"SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", sans-serif;--qa-type-h1:40px;--qa-type-h1-sm:28px;--qa-type-h2:21px;--qa-type-h3:19px;--qa-type-body:17px;--qa-type-sm:14px;--qa-type-md:15px;--qa-type-xs:12px;--qa-type-display-hero:clamp(2.5rem, 6vw, 4.5rem);--qa-lh-display-hero:1.05;--qa-type-display-lg:clamp(2.1rem, 4.5vw, 3.75rem);--qa-type-display-md:clamp(1.6rem, 3vw, 2.4rem);--qa-type-lede:clamp(1.05rem, 1.5vw, 1.25rem);--qa-lh-h1:44px;--qa-lh-h1-sm:32px;--qa-lh-h2:25px;--qa-lh-h3:23px;--qa-lh-body:25px;--qa-lh-sm:20px;--qa-lh-xs:16px;--qa-ls-tight:-.022em;--qa-ls-display:-.003em;--qa-ls-title:.012em;--qa-ls-sm:-.016em;--qa-color-text:#1d1d1f;--qa-color-text-strong:#000;--qa-color-text-muted:#6e6e73;--qa-color-text-faint:#86868b;--qa-color-link:#06c;--qa-color-on-accent:#fff;--qa-color-bg:#fff;--qa-color-bg-subtle:#f5f5f7;--qa-color-hairline:#3c3c431f;--qa-color-card-border:#d2d2d7a1;--qa-card-radius:11px;--qa-card-gap:22px;--qa-card-min-h:124px;--qa-card-pad:17px 19px;--qa-card-icon:40px;--qa-shell-max:980px;--qa-sidebar-w:220px;--qa-section-gap:40px;--qa-header-gap:28px;--qa-localnav-h:48px;--qa-pill-radius:980px;--qa-pill-h:24px;--qa-pill-pad:3px 10px;--qa-btn-radius:12px;--qa-btn-h:44px;--qa-btn-pad:11px 21px;--account-shell-max:var(--qa-shell-max);--account-sidebar-w:var(--qa-sidebar-w);--account-radius:var(--qa-card-radius);--account-card-min-h:var(--qa-card-min-h);--account-card-gap:var(--qa-card-gap);--account-section-gap:var(--qa-section-gap);--account-title-size:var(--qa-type-h1-sm);--account-avatar-size:80px;--quadra-ink:#0e1218;--quadra-ink-soft:#1a222d;--quadra-slate:#3d4756;--quadra-mist:#8b95a5;--quadra-paper:#f3f5f7;--quadra-snow:#fbfcfd;--quadra-line:#d5dae2;--quadra-accent:#00a3a0;--quadra-accent-deep:#007e7c;--quadra-accent-soft:#d7f3f2;--quadra-warm:#e8a54b;--quadra-danger:#c44536;--quadra-success:#1f8a5b;--theme-bg:var(--quadra-snow);--theme-bg-elevated:#fff;--theme-bg-muted:var(--quadra-paper);--theme-bg-inverse:var(--quadra-ink);--theme-text:var(--quadra-ink);--theme-text-muted:var(--quadra-slate);--theme-text-faint:var(--quadra-mist);--theme-text-inverse:#f7f9fb;--theme-border:var(--quadra-line);--theme-accent:var(--quadra-accent);--theme-accent-hover:var(--quadra-accent-deep);--font-display:var(--qafont-display);--font-body:var(--qafont-text);--font-mono:"IBM Plex Mono", ui-monospace, monospace;--space-2xs:4px;--space-xs:8px;--space-sm:12px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:72px;--space-4xl:96px;--space-5xl:128px;--space-6xl:180px;--page-margin:clamp(20px, 5vw, 72px);--page-max:1240px;--radius-sm:10px;--radius-md:16px;--radius-lg:28px;--radius-pill:999px;--account-row-min-h:52px;--account-control-h:24px;--account-sidebar-top:calc(var(--nav-height) + 24px);--account-success-bg:#1f8a5b1a;--account-danger-bg:#c445361a;--account-warm-bg:#e8a54b24;--account-danger-border:#c4453659;--account-danger-tint:#c445360f;--account-success-border:#1f8a5b4d;--account-success-tint:#1f8a5b0f;--nav-height:64px;--matrix-chrome-height:52px;--ways-chrome-height:52px;--ease-out:cubic-bezier(.22, 1, .36, 1);--shadow-soft:0 18px 50px #0e121814}@media (max-width:743px){:root{--qa-type-h1:var(--qa-type-h1-sm);--qa-lh-h1:var(--qa-lh-h1-sm);--qa-card-min-h:100px;--qa-card-gap:16px;--qa-card-pad:13px 15px}}@media (prefers-reduced-motion:reduce){:root{--ease-out:linear}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:calc(var(--nav-height) + 12px)}html,body{background:var(--theme-bg);min-height:100%;color:var(--theme-text);font-family:var(--font-body);font-optical-sizing:auto;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;padding:0}body{overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}img,video,canvas{max-width:100%;display:block}::selection{background:var(--quadra-accent-soft);color:var(--quadra-ink)}.page-shell{width:min(100% - var(--page-margin)*2,var(--page-max));margin-inline:auto}.eyebrow{margin:0 0 var(--space-sm);color:var(--theme-text-muted);font-size:var(--qa-type-sm);letter-spacing:.08em;text-transform:uppercase;font-weight:600}.display{font-family:var(--font-display);letter-spacing:var(--qa-ls-display);font-weight:700;line-height:var(--qa-lh-display-hero);margin:0}.display-xl{font-size:var(--qa-type-display-hero)}.display-lg{font-size:var(--qa-type-display-lg)}.display-md{font-size:var(--qa-type-display-md)}.lede{color:var(--theme-text-muted);font-size:var(--qa-type-lede);max-width:34rem;margin:0;line-height:1.55}.btn{border-radius:var(--radius-pill);letter-spacing:-.01em;min-height:48px;transition:transform .25s var(--ease-out),background .25s var(--ease-out),color .25s var(--ease-out),border-color .25s var(--ease-out);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.35rem;font-weight:600;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--theme-accent);color:#fff}.btn-primary:hover{background:var(--theme-accent-hover)}.btn-secondary{border-color:var(--theme-border);color:var(--theme-text);background:0 0}.btn-secondary:hover{border-color:var(--theme-text)}.btn-inverse{background:var(--theme-text-inverse);color:var(--theme-bg-inverse)}.btn-outline{color:inherit;background:0 0;border-color:#f7f9fb80}.btn-outline:hover{border-color:currentColor}.btn-ghost{color:var(--theme-text);background:0 0;border-color:#0000}.site-main{min-height:60vh}.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}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}