:root{--bg:#fff;--bg-soft:#f5f6f7;--bg-panel:#fff;--fg:#14171a;--fg-muted:#59616a;--border:#e3e6e9;--accent:#0f7b6c;--accent-fg:#fff;--accent-soft:#0f7b6c1a;--ring:#0f7b6c52;--good:#0f7b6c;--warn:#b4690e;--shadow:0 1px 2px #14171a0f, 0 8px 24px #14171a0f;--radius:12px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1113;--bg-soft:#16191c;--bg-panel:#1a1e21;--fg:#eef1f3;--fg-muted:#9aa4ad;--border:#272c31;--accent:#35c9b0;--accent-fg:#0f1113;--accent-soft:#35c9b01f;--ring:#35c9b05c;--good:#35c9b0;--warn:#e0a253;--shadow:0 1px 2px #0006, 0 8px 24px #0000004d}}:root[data-theme=light]{--bg:#fff;--bg-soft:#f5f6f7;--bg-panel:#fff;--fg:#14171a;--fg-muted:#59616a;--border:#e3e6e9;--accent:#0f7b6c;--accent-fg:#fff;--accent-soft:#0f7b6c1a;--ring:#0f7b6c52;--good:#0f7b6c;--warn:#b4690e;--shadow:0 1px 2px #14171a0f, 0 8px 24px #14171a0f}:root[data-theme=dark]{--bg:#0f1113;--bg-soft:#16191c;--bg-panel:#1a1e21;--fg:#eef1f3;--fg-muted:#9aa4ad;--border:#272c31;--accent:#35c9b0;--accent-fg:#0f1113;--accent-soft:#35c9b01f;--ring:#35c9b05c;--good:#35c9b0;--warn:#e0a253;--shadow:0 1px 2px #0006, 0 8px 24px #0000004d}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}h1,h2,h3{letter-spacing:-.02em;margin:0;line-height:1.2}h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}h2{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:700}h3{font-size:1.05rem;font-weight:650}p{margin:0}a{color:var(--accent)}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:720px}.muted{color:var(--fg-muted)}.lead{color:var(--fg-muted);font-size:clamp(1.02rem,2vw,1.15rem)}.btn{border:1px solid var(--border);background:var(--bg-panel);color:var(--fg);font:inherit;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:11px 18px;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s,transform 50ms;display:inline-flex}.btn:hover{border-color:var(--accent)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn-primary:hover{filter:brightness(1.06);border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:default}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{box-shadow:0 0 0 3px var(--ring);outline:none}.icon-btn{border:1px solid var(--border);background:var(--bg-panel);width:38px;height:38px;color:var(--fg);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{border-color:var(--accent)}:root:not([data-theme=dark]) .icon-btn .sun,:root[data-theme=dark] .icon-btn .moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .icon-btn .moon{display:none}:root:not([data-theme=light]) .icon-btn .sun{display:inline}:root[data-theme=light] .icon-btn .sun{display:none}:root[data-theme=light] .icon-btn .moon{display:inline}}.site-header{z-index:40;background:color-mix(in srgb, var(--bg) 86%, transparent);backdrop-filter:saturate(1.6)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header .container{justify-content:space-between;align-items:center;gap:16px;height:62px;display:flex}.brand{color:var(--fg);letter-spacing:-.02em;flex:none;align-items:center;gap:9px;min-width:0;font-weight:800;text-decoration:none;display:flex}.brand .dot{background:var(--accent);border-radius:50%;flex:none;width:10px;height:10px}.nav{flex-shrink:0;align-items:center;gap:8px;display:flex}.nav a.navlink{color:var(--fg-muted);border-radius:8px;padding:8px 10px;font-size:.93rem;font-weight:550;text-decoration:none}.nav a.navlink:hover{color:var(--fg);background:var(--bg-soft)}@media (width<=640px){.nav a.navlink{display:none}}.section{padding:56px 0}.section-soft{background:var(--bg-soft)}.site-footer{border-top:1px solid var(--border);color:var(--fg-muted);margin-top:8px;padding:36px 0;font-size:.9rem}.footer-grid{flex-wrap:wrap;justify-content:space-between;gap:28px;display:flex}.footer-col{flex-direction:column;gap:7px;display:flex}.footer-col a{color:var(--fg-muted);text-decoration:none}.footer-col a:hover{color:var(--accent)}.footer-col .head{color:var(--fg);font-weight:700}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}.brand[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]:not(.dot){font-size:1.02rem}.brand[data-astro-cid-nen7h5rs] .muted[data-astro-cid-nen7h5rs]{font-weight:500}