:root{--bg: #ffffff;--bg-soft: #f6f6f7;--bg-panel: #ffffff;--fg: #16161a;--fg-muted: #55555f;--border: #e4e4e8;--accent: #c83c28;--accent-fg: #ffffff;--ring: rgba(200, 60, 40, .35);--shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);--radius: 14px;--maxw: 1120px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--logo-filter: none}@media(prefers-color-scheme:dark){:root{--bg: #111113;--bg-soft: #17171a;--bg-panel: #1b1b1f;--fg: #f2f2f4;--fg-muted: #a4a4ad;--border: #2a2a30;--accent: #ff6a4d;--accent-fg: #16161a;--ring: rgba(255, 106, 77, .4);--shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.5);--logo-filter: invert(1)}}:root[data-theme=light]{--bg: #ffffff;--bg-soft: #f6f6f7;--bg-panel: #ffffff;--fg: #16161a;--fg-muted: #55555f;--border: #e4e4e8;--accent: #c83c28;--accent-fg: #ffffff;--ring: rgba(200,60,40,.35);--shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);--logo-filter: none}:root[data-theme=dark]{--bg: #111113;--bg-soft: #17171a;--bg-panel: #1b1b1f;--fg: #f2f2f4;--fg-muted: #a4a4ad;--border: #2a2a30;--accent: #ff6a4d;--accent-fg: #16161a;--ring: rgba(255,106,77,.4);--shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.5);--logo-filter: invert(1)}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit}h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0}h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800}h2{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:750}h3{font-size:1.15rem;font-weight:700}p{margin:0}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.section{padding:88px 0}.section-tight{padding:56px 0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--accent)}.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--fg-muted)}.muted{color:var(--fg-muted)}.btn{display:inline-flex;align-items:center;gap:8px;font-weight:650;font-size:1rem;text-decoration:none;padding:13px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:var(--accent-fg)}.btn-primary:hover{filter:brightness(1.06)}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-soft)}.btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}.grid{display:grid;gap:20px}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}.brand img{height:30px;width:auto;filter:var(--logo-filter)}.brand span{font-size:1.1rem;letter-spacing:-.02em}.nav{display:flex;align-items:center;gap:8px}.nav a.navlink{text-decoration:none;color:var(--fg-muted);font-weight:600;padding:8px 12px;border-radius:8px}.nav a.navlink:hover{color:var(--fg);background:var(--bg-soft)}@media(max-width:620px){.nav a.navlink{display:none}}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;border:1px solid var(--border);background:transparent;color:var(--fg);cursor:pointer}.icon-btn:hover{background:var(--bg-soft)}.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}.icon-btn .sun{display:none}.icon-btn .moon{display:block}@media(prefers-color-scheme:dark){.icon-btn .sun{display:block}.icon-btn .moon{display:none}}:root[data-theme=dark] .icon-btn .sun{display:block}:root[data-theme=dark] .icon-btn .moon{display:none}:root[data-theme=light] .icon-btn .sun{display:none}:root[data-theme=light] .icon-btn .moon{display:block}.site-footer{border-top:1px solid var(--border);background:var(--bg-soft)}.site-footer .container{padding-top:40px;padding-bottom:40px}.site-footer .fine{font-size:.85rem;color:var(--fg-muted)}.site-footer a{color:var(--fg-muted);text-decoration:none}.site-footer a:hover{color:var(--fg);text-decoration:underline}.center{text-align:center}.pill{display:inline-block;padding:5px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-soft);font-size:.82rem;font-weight:600;color:var(--fg-muted)}.chip{display:inline-block;font-family:var(--mono);font-size:.82rem;padding:4px 10px;border-radius:7px;border:1px solid var(--border);background:var(--bg-soft);color:var(--fg)}.divider{height:1px;background:var(--border);border:0;margin:0}