:root{color-scheme:dark;--bg:#0b0d10;--panel:#12161b;--panel-2:#171d23;--text:#edf2f4;--muted:#9aa8b2;--line:#283139;--accent:#b9f36b;--accent-ink:#18210e;--max:1160px;--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
button,input{font:inherit}
button,a,input{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
img{max-width:100%;height:auto}
.skip-link{position:absolute;top:-60px;left:1rem;background:var(--accent);color:var(--accent-ink);padding:.6rem 1rem;z-index:99}.skip-link:focus{top:1rem}
.wrap{width:min(calc(100% - 2.5rem),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(11,13,16,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:800;letter-spacing:-.04em;font-size:1.04rem}
.brand-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);border-radius:10px;font-family:"DM Mono",monospace;font-size:1.05rem}
.nav-links{display:flex;align-items:center;gap:1.35rem;font-size:.88rem;color:var(--muted)}
.nav-links a[aria-current=page]{color:var(--accent)}
.nav-toggle{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:.5rem .7rem}
.hero{padding:clamp(4.5rem,10vw,8rem) 0 4rem;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-170px;top:25px;width:420px;height:420px;border:1px solid #b9f36b1c;border-radius:50%;box-shadow:0 0 0 55px #b9f36b08,0 0 0 110px #b9f36b05;pointer-events:none}
.eyebrow{font-family:"DM Mono",monospace;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;color:var(--accent);display:flex;align-items:center;gap:.65rem}
.eyebrow:before{content:"";width:22px;height:1px;background:currentColor}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.8rem,7vw,5.7rem);line-height:1.03;letter-spacing:-.075em;max-width:850px;margin:1.4rem 0 1.25rem}
h1 span{color:var(--accent)}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:999px;padding:.8rem 1.15rem;font-weight:800;font-size:.9rem;border:1px solid var(--line);transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-primary:hover{color:var(--accent-ink);background:#d0ff9a}
.btn-secondary{background:transparent;color:var(--text)}
.hero-note{font-size:.8rem;color:var(--muted);margin-top:1.3rem}
.section{padding:3.5rem 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1.5rem;margin-bottom:1.6rem}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.06em;margin-bottom:.25rem}
.section-head p{color:var(--muted);margin:0}
.text-link{color:var(--accent);font-weight:800;font-size:.9rem;white-space:nowrap}
.feature-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:1rem}
.feature-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;min-height:270px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.feature-card:hover{border-color:#b9f36b88;transform:translateY(-3px)}
.card-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--panel-2);font-size:1.25rem;margin-bottom:2.2rem}
.card-category{font-family:"DM Mono",monospace;color:var(--accent);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.65rem}
.feature-card h3{font-size:1.22rem;line-height:1.3;letter-spacing:-.035em;margin-bottom:.7rem}
.feature-card p{font-size:.91rem;color:var(--muted);margin-bottom:1.3rem}
.card-meta{font-family:"DM Mono",monospace;font-size:.72rem;color:var(--muted);margin-top:auto}
.search-row{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;margin:1rem 0 1.5rem}
.search-box{flex:1;min-width:min(100%,260px);display:flex;align-items:center;gap:.6rem;background:var(--panel);border:1px solid var(--line);padding:.65rem .9rem;border-radius:12px}
.search-box input{width:100%;border:0;outline:none;background:transparent;color:var(--text)}
.search-box input::placeholder{color:#74818b}
.pill{border:1px solid var(--line);padding:.45rem .75rem;border-radius:999px;color:var(--muted);font-size:.78rem}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.topic{border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;background:linear-gradient(145deg,var(--panel),#0e1115)}
.topic h3{margin-bottom:.4rem;font-size:1.05rem}.topic p{color:var(--muted);font-size:.87rem;margin:0}
.callout{border:1px solid #b9f36b50;background:#b9f36b0a;border-radius:var(--radius);padding:clamp(1.5rem,4vw,2.5rem);display:flex;align-items:center;justify-content:space-between;gap:2rem}
.callout h2{font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.05em;margin-bottom:.5rem}.callout p{color:var(--muted);margin:0;max-width:620px}
.site-footer{border-top:1px solid var(--line);margin-top:4rem;padding:2.5rem 0 1.5rem}
.footer-top{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer-copy{color:var(--muted);font-size:.84rem;max-width:360px;margin-top:.9rem}
.footer-links{display:flex;gap:1rem 1.3rem;flex-wrap:wrap;font-size:.84rem;color:var(--muted);align-content:start}
.footer-bottom{border-top:1px solid var(--line);padding-top:1rem;margin-top:2rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.75rem}
.page-hero{padding:4.5rem 0 2.2rem;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.5rem,6vw,4.3rem);margin:1rem 0}
.page-hero .lead{max-width:760px}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.article-card{border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;background:var(--panel)}
.article-card h2{font-size:1.4rem;line-height:1.3;letter-spacing:-.04em;margin:.65rem 0}
.article-card p{color:var(--muted);font-size:.92rem}
.article-content{max-width:760px;margin:0 auto;padding:3rem 0}
.article-content h1{font-size:clamp(2.4rem,6vw,4.4rem)}
.article-content h2{margin-top:2.5rem;font-size:1.7rem;letter-spacing:-.04em}
.article-content h3{margin-top:1.8rem;font-size:1.2rem}
.article-content p,.article-content li{color:#cbd4da}
.article-content strong{color:var(--text)}
.article-content code{font-family:"DM Mono",monospace;background:var(--panel-2);padding:.15rem .35rem;border-radius:5px;color:var(--accent);font-size:.9em}
.article-content pre{overflow:auto;padding:1rem;background:#07090b;border:1px solid var(--line);border-radius:12px}
.article-content blockquote{margin:1.5rem 0;padding:.25rem 1.2rem;border-left:3px solid var(--accent);color:var(--muted)}
.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:1.5rem}
.article-byline{display:flex;gap:1rem;flex-wrap:wrap;font-family:"DM Mono",monospace;font-size:.75rem;color:var(--muted);margin:1rem 0 2rem}
.notice{border:1px solid var(--line);border-radius:12px;padding:1rem;color:var(--muted);font-size:.88rem;background:var(--panel)}
.empty-state{grid-column:1/-1;padding:2rem;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);text-align:center}
@media(max-width:850px){.feature-grid{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-column:1/-1}.topic-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(calc(100% - 1.5rem),var(--max))}.nav{min-height:66px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;padding:1rem 1.25rem 1.25rem;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:.8rem}.nav-links.is-open{display:flex}.nav-links a{padding:.45rem 0}.hero{padding-top:4rem}.feature-grid,.topic-grid,.article-list{grid-template-columns:1fr}.feature-card:first-child{grid-column:auto}.feature-card{min-height:unset}.card-icon{margin-bottom:1.3rem}.section-head{align-items:start;flex-direction:column}.callout{align-items:start;flex-direction:column}.footer-bottom{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}