:root,:root[data-theme=dark]{color-scheme:dark;--color-bg: #0b1020;--color-surface: #121a33;--color-border: #1e2640;--color-fg: #e6e9f2;--color-fg-muted: #aab2cc;--color-fg-subtle: #8a93b2;--color-accent: #7c9cff;--color-accent-fg: #0b1020;--color-danger: #ff8a8a;--color-success: #7fe0a0}:root[data-theme=light]{color-scheme:light;--color-bg: #f7f8fc;--color-surface: #ffffff;--color-border: #d9deec;--color-fg: #151a2e;--color-fg-muted: #4a5270;--color-fg-subtle: #5d6684;--color-accent: #3b5bdb;--color-accent-fg: #ffffff;--color-danger: #b42318;--color-success: #067647}:root{--font-body: Oxanium, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--radius-card: 12px;--radius-button: 8px;--container: 1100px;--header-height: 64px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height);-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-fg);font-family:var(--font-body);font-size:1rem;line-height:1.65}h1,h2,h3{margin:0 0 var(--space-3);line-height:1.15;letter-spacing:-.01em}h1{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:700}h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:700}h3{font-size:1.2rem;font-weight:600}p{margin:0 0 var(--space-4)}a{color:var(--color-accent)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--space-4)}.section{padding-block:var(--space-16)}.eyebrow{margin-bottom:var(--space-3);color:var(--color-accent);font-family:var(--font-mono);font-size:.85rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.7rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-button);background:none;color:inherit;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .15s ease,background-color .15s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn--primary{background:var(--color-accent);color:var(--color-accent-fg)}.btn--ghost{border-color:var(--color-border);color:var(--color-fg)}.btn--ghost:hover{border-color:var(--color-accent)}.card{padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:var(--space-4);top:-4rem;z-index:100;padding:var(--space-2) var(--space-4);border-radius:var(--radius-button);background:var(--color-accent);color:var(--color-accent-fg)}.skip-link:focus{top:var(--space-2)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}