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1.5rem;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .12s ease,background .16s ease,border-color .16s ease;letter-spacing:-.01em}.btn-primary{background:var(--green-500);color:#06210f;border-color:var(--green-400)}.btn-primary:hover{background:var(--green-400);color:#06210f;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--bone-50);border-color:var(--hair)}.btn-ghost:hover{border-color:var(--green-500);color:var(--green-300)}.paper .btn-ghost{color:#14160f;border-color:var(--paper-line)}.paper .btn-ghost:hover{border-color:var(--green-700);color:var(--green-700)}.mono{font-family:var(--ff-mono);font-feature-settings:"tnum" 1;letter-spacing:-.03em}.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--green-400);color:#06210f;padding:.6rem 1rem;border-radius:0 0 var(--radius) 0;font-family:var(--ff-display);font-weight:600}.skip-link:focus{left:0}:focus-visible{outline:2px solid var(--green-300);outline-offset:2px;border-radius:3px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ink-950) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}.header-in{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);min-height:66px}.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--ff-display);font-weight:600;color:var(--bone-50);text-decoration:none;font-size:1.05rem;letter-spacing:-.02em}.brand:hover{color:var(--bone-50)}.brand-mark{width:30px;height:30px;flex:none}.nav-links{display:flex;align-items:center;gap:var(--s3)}.nav-links a{color:var(--bone-300);text-decoration:none;font-weight:500;font-size:.97rem}.nav-links a:hover{color:var(--green-300)}.nav-cta{display:none}@media (min-width: 720px){.nav-cta{display:inline-flex}}@media (max-width: 560px){.nav-text{display:none}}.site-footer{border-top:1px solid var(--hair);background:var(--ink-900);padding-block:var(--s5);margin-top:var(--s5)}.footer-grid{display:grid;gap:var(--s4);grid-template-columns:1fr}@media (min-width: 720px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}.foot-h{font-family:var(--ff-display);font-weight:600;color:var(--bone-200);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--s2)}.footer-grid a{color:var(--bone-300);text-decoration:none;display:inline-block;padding-block:.25rem}.footer-grid a:hover{color:var(--green-300)}.foot-bottom{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);justify-content:space-between;align-items:center;color:var(--bone-400);font-size:.85rem;margin-top:var(--s4);padding-top:var(--s3);border-top:1px solid var(--hair)}.crumbs{font-size:.85rem;color:var(--bone-400)}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0}.crumbs a{color:var(--bone-300);text-decoration:none}.crumbs a:hover{color:var(--green-300)}.crumbs li+li:before{content:"/";margin-right:.4rem;color:var(--hair)}.phead{padding-top:var(--s5)}.phead-in{display:grid;gap:var(--s2);padding-bottom:var(--s4)}.phead h1{font-size:clamp(2.2rem,1.6rem + 2.6vw,3.6rem);max-width:20ch;margin-top:.5rem}.phead-lede{color:var(--bone-300);font-size:clamp(1.05rem,1rem + .35vw,1.25rem);max-width:62ch}.prose{max-width:68ch}.prose h2{margin-top:var(--s5);margin-bottom:var(--s2)}.prose h3{margin-top:var(--s4);margin-bottom:var(--s1)}.prose p,.prose li{color:var(--bone-300)}.prose ul,.prose ol{padding-left:1.2rem;display:grid;gap:.4rem;margin-block:var(--s2)}.prose a{font-weight:500}.paper .prose p,.paper .prose li{color:var(--paper-ink-2)}.card-grid{display:grid;gap:var(--s3);grid-template-columns:1fr}@media (min-width: 640px){.card-grid.cols-2{grid-template-columns:1fr 1fr}}@media (min-width: 860px){.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}}.lcard{background:var(--ink-900);border:1px solid var(--hair);border-radius:var(--radius-lg);padding:var(--s3);box-shadow:var(--shadow)}.lcard .num{font-family:var(--ff-mono);color:var(--green-300);font-size:.85rem;letter-spacing:0}.lcard h3{margin:.4rem 0}.lcard p{color:var(--bone-300);font-size:.98rem}