:root{--bg:#fff;--bg-soft:#f6f7f9;--surface:#fff;--text:#0f172a;--muted:#526071;--border:#e3e7ed;--accent:#1d4ed8;--accent-hover:#1e40af;--accent-contrast:#fff;--accent-soft:#e8efff;--shadow:0 1px 2px #0f172a0d, 0 8px 24px #0f172a0f;--radius:14px;--maxw:1080px;--prose:680px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ease:cubic-bezier(.23, 1, .32, 1);--dur-fast:.16s;--dur-reveal:.48s;color-scheme:light}:root[data-theme=dark]{--bg:#0b1220;--bg-soft:#101a2e;--surface:#121c31;--text:#e8edf6;--muted:#9aa7bb;--border:#223049;--accent:#7aa2ff;--accent-hover:#a3bdff;--accent-contrast:#0b1220;--accent-soft:#172447;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000059;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1220;--bg-soft:#101a2e;--surface:#121c31;--text:#e8edf6;--muted:#9aa7bb;--border:#223049;--accent:#7aa2ff;--accent-hover:#a3bdff;--accent-contrast:#0b1220;--accent-soft:#172447;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000059;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.65}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.skip{background:var(--accent);color:var(--accent-contrast);z-index:100;border-radius:8px;padding:8px 14px;position:absolute;top:8px;left:-999px}.skip:focus{left:8px}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.prose-wrap{max-width:var(--prose)}section{padding:72px 0}.soft{background:var(--bg-soft);border-block:1px solid var(--border)}h1,h2,h3{letter-spacing:-.02em;margin:0 0 16px;line-height:1.15}h1{font-size:clamp(2.2rem,5vw,3.5rem)}h2{font-size:clamp(1.6rem,3vw,2.1rem)}h3{letter-spacing:-.01em;font-size:1.2rem}p{margin:0 0 16px}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;font-size:.8rem;font-weight:600}.lead{color:var(--muted);max-width:56ch;font-size:1.2rem}.muted{color:var(--muted)}.site-header{z-index:50;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:saturate(1.4)blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{letter-spacing:-.02em;color:var(--text);font-size:1.05rem;font-weight:700;text-decoration:none}.brand:hover{color:var(--text)}.nav-links{align-items:center;gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:var(--muted);transition:color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);border-radius:8px;padding:8px 12px;font-size:.95rem;font-weight:500;text-decoration:none}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--text);background:var(--bg-soft)}.nav-tools{align-items:center;gap:8px;display:flex}.icon-btn{border:1px solid var(--border);color:var(--text);cursor:pointer;width:38px;height:38px;transition:background-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);background:0 0;border-radius:10px;place-items:center;display:inline-grid}.icon-btn svg{transition:transform .22s var(--ease)}.icon-btn:hover{background:var(--bg-soft)}.icon-btn:active{transform:scale(.94)}.icon-btn svg{width:18px;height:18px}.menu-btn{display:none}@media (width<=820px){.menu-btn{display:inline-grid}.nav-links{background:var(--bg);border-bottom:1px solid var(--border);visibility:hidden;opacity:0;transition:opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility 0s linear var(--dur-fast);flex-direction:column;align-items:stretch;padding:8px 20px 16px;display:flex;position:absolute;top:64px;left:0;right:0;transform:translateY(-6px)}.nav-links.open{visibility:visible;opacity:1;transition-delay:0s;transform:none}.nav-links a{padding:12px}}.btn{cursor:pointer;transition:transform var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:12px 20px;font-family:inherit;font-size:.98rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn-primary:hover{background:var(--accent-hover);color:var(--accent-contrast)}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-soft);color:var(--text)}.btn-row{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hero{padding:88px 0 72px}.hero-grid{grid-template-columns:minmax(0,760px);align-items:center;gap:56px;display:grid}.hero h1{margin-bottom:20px}.roles{flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;display:flex}.roles li{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:500}@media (width<=820px){.hero{padding:48px 0}.hero-grid{grid-template-columns:1fr;gap:32px}section{padding:52px 0}}.grid{gap:20px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (width<=820px){.grid-3,.grid-2{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);padding:24px}a.card{color:inherit;text-decoration:none;display:block}a.card:hover{border-color:var(--accent);color:inherit}a.card:active{transform:scale(.99)}.card h3{margin-bottom:8px}.card p:last-child{margin-bottom:0}.card .meta{color:var(--muted);margin-bottom:10px;font-size:.85rem}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:28px;display:flex}.section-head h2{margin:0}.book{grid-template-columns:220px 1fr;align-items:start;gap:36px;display:grid}.cover{aspect-ratio:2/3;object-fit:cover;color:#e8edf6;text-align:center;letter-spacing:-.01em;background:linear-gradient(160deg,#0f172a,#1e3a8a);border-radius:10px;place-items:center;width:220px;padding:20px;font-weight:700;line-height:1.2;display:grid;box-shadow:0 12px 32px #0f172a40}img.cover{background:0 0;padding:0}@media (width<=720px){.book{grid-template-columns:1fr}.cover{width:160px}}.tag{background:var(--bg-soft);border:1px solid var(--border);color:var(--muted);border-radius:999px;margin-right:6px;padding:3px 10px;font-size:.78rem;font-weight:600;display:inline-block}.prose h2{margin-top:40px}.prose h3{margin-top:28px}.prose ul,.prose ol{margin:0 0 16px;padding-left:1.3em}.prose li{margin-bottom:6px}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:24px 0;padding:4px 20px}.prose code{font-family:var(--mono);background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:.9em}.prose pre{background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-x:auto}.prose pre code{background:0 0;border:0;padding:0}.prose img{border-radius:10px;margin:24px 0}.yt{aspect-ratio:16/9;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);background:#000;position:relative;overflow:hidden}.yt button{all:unset;cursor:pointer;display:block;position:absolute;inset:0}.yt img{object-fit:cover;opacity:.9;width:100%;height:100%;transition:opacity var(--dur-fast) var(--ease)}.yt button:hover img{opacity:1}.yt .play{transition:transform var(--dur-fast) var(--ease);background:#0f172ad9;border-radius:14px;place-items:center;width:68px;height:48px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.yt .play:after{content:"";border:10px solid #0000;border-left:18px solid #fff;border-right-width:0;margin-left:4px}.yt iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.newsletter{background:var(--accent-soft);border:1px solid var(--border);border-radius:20px;padding:40px}@media (width<=720px){.newsletter{padding:24px}}.news-form{flex-wrap:wrap;gap:10px;max-width:520px;margin-top:18px;display:flex}.news-form input[type=email]{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;border-radius:10px;flex:240px;padding:12px 14px}.fineprint{color:var(--muted);margin-top:12px;font-size:.85rem}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:40px 0;font-size:.92rem}.foot{flex-wrap:wrap;justify-content:space-between;gap:24px;display:flex}.foot ul{flex-wrap:wrap;gap:18px;margin:0;padding:0;list-style:none;display:flex}.foot a{color:var(--muted)}.foot a:hover{color:var(--text)}@keyframes rise{0%{opacity:0;transform:translateY(12px)}}.js .reveal{opacity:0}.js .reveal.in{opacity:1;animation:rise var(--dur-reveal) var(--ease) var(--d,0s) backwards}.grid>.reveal:nth-child(2){--d:60ms}.grid>.reveal:nth-child(3){--d:.12s}.page-head{padding:64px 0 24px}.empty{border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);padding:32px}.timeline{border-left:2px solid var(--border);margin:0;padding:0;list-style:none}.timeline li{padding:0 0 22px 22px;position:relative}.timeline li:before{content:"";background:var(--accent);border-radius:50%;width:12px;height:12px;position:absolute;top:8px;left:-7px}.mb-24{margin-bottom:24px}.pt-24{padding-top:24px}.pt-8{padding-top:8px}.no-underline{text-decoration:none}.h1-md{font-size:clamp(2rem,4vw,2.8rem)}.mt-12{margin-top:12px}.wrap.prose-wrap{margin-left:max(0px, calc((100% - var(--maxw)) / 2));margin-right:auto}.hero-grid>div>*,.page-head .wrap>*{animation:rise .52s var(--ease) backwards}.hero-grid>div>:nth-child(2),.page-head .wrap>:nth-child(2){animation-delay:50ms}.hero-grid>div>:nth-child(3),.page-head .wrap>:nth-child(3){animation-delay:.1s}.hero-grid>div>:nth-child(4){animation-delay:.15s}.hero-grid>div>:nth-child(5){animation-delay:.2s}.news-form input[type=email]{transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease)}.news-form input[type=email]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}@media (hover:hover){.btn-primary:hover{transform:translateY(-1px)}a.card:hover{transform:translateY(-3px)}.icon-btn:hover svg{transform:rotate(25deg)}.yt button:hover .play{transform:translate(-50%,-50%)scale(1.06)}}@media (prefers-reduced-motion:reduce){.js .reveal,.js .reveal.in{opacity:1;animation:none}html{scroll-behavior:auto}.nav-links{transition:none!important;transform:none!important}.btn:active,a.card:active,.icon-btn:active,.btn-primary:hover,a.card:hover,.icon-btn:hover svg,.yt button:hover .play{transform:none}.yt button:hover .play{transform:translate(-50%,-50%)}}