:root{--bg: #f8fafc;--surface: #ffffff;--surface-soft: #eef6ff;--text: #10243e;--text-soft: #50627a;--line: #d9e4f0;--primary: #2563eb;--primary-dark: #1947b8;--accent: #f97316;--shadow: 0 16px 40px rgba(16, 36, 62, .08);--radius: 20px;--container: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,#f8fbff,#f8fafc);color:var(--text);line-height:1.65}img{max-width:100%;display:block}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.container{width:min(var(--container),calc(100% - 2rem));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:#f8fafce0;border-bottom:1px solid rgba(217,228,240,.9)}.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}.brand{display:inline-flex;align-items:center;gap:.85rem;color:var(--text)}.brand strong{display:block;font-size:1rem}.brand small{display:block;color:var(--text-soft)}.brand-mark{width:46px;height:46px;display:inline-grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--primary),#5fa8ff);color:#fff;font-weight:800;box-shadow:var(--shadow)}.nav-list{list-style:none;display:flex;align-items:center;gap:1rem;padding:0;margin:0;flex-wrap:wrap}.nav-list a{color:var(--text-soft);font-weight:600}.nav-list a.active,.nav-list a:hover{color:var(--text)}.hero{padding:4.5rem 0 2.5rem}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}.hero-card,.card,.panel,.article-shell,.info-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-copy{padding:2.25rem}.hero-copy h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.05;margin:0 0 1rem}.hero-copy p{color:var(--text-soft);font-size:1.05rem;margin:0}.hero-actions{display:flex;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}.button,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1.2rem;border-radius:999px;font-weight:700;transition:.2s ease}.button{background:var(--primary);color:#fff}.button:hover{background:var(--primary-dark);color:#fff}.button-secondary{background:var(--surface-soft);color:var(--text)}.hero-highlight{padding:1.5rem}.check-list,.simple-list,.footer-grid ul{margin:0;padding-left:1.2rem}.section{padding:1.5rem 0 3.5rem}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.4rem}.section-heading h1,.section-heading h2{margin:0;font-size:clamp(1.7rem,3vw,2.4rem)}.page-intro p,.card-body p,.site-footer p,.prose p,.prose li,.page-copy p,.page-copy li{color:var(--text-soft)}.grid{display:grid;gap:1.25rem}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{overflow:hidden}.card-body{padding:1.25rem}.card-body h3{margin-top:0;margin-bottom:.65rem}.card-image{aspect-ratio:16 / 9;object-fit:cover;width:100%;background:#dbeafe}.placeholder{display:grid;place-items:center;color:var(--text-soft);font-weight:700}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:800;color:var(--accent)!important}.meta-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem;font-size:.95rem}.page-hero,.article-hero{padding:3rem 0 1.25rem}.page-intro,.article-head{padding:2rem}.badge-row{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1rem}.badge{display:inline-flex;align-items:center;min-height:34px;padding:0 .8rem;border-radius:999px;background:#ebf4ff;color:var(--primary-dark);font-weight:700;font-size:.88rem}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.stat{padding:1.25rem;text-align:center}.stat strong{display:block;font-size:2rem;margin-bottom:.3rem}.article-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,.9fr);gap:1.5rem;align-items:start}.article-shell{padding:2rem}.prose h2,.prose h3{margin-top:1.8rem;margin-bottom:.8rem}.info-box{padding:1.4rem;position:sticky;top:96px}.info-box h3{margin-top:0}.info-box+.info-box{margin-top:1rem}.category-links{display:flex;flex-wrap:wrap;gap:.8rem}.category-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 1rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-weight:700}.site-footer{border-top:1px solid var(--line);margin-top:4rem;padding-top:2.2rem;background:#ffffffa6}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr;gap:1.5rem}.footer-bottom{padding:1rem 0 2rem}.empty-state{padding:2rem;text-align:center}@media(max-width:900px){.hero-grid,.grid-3,.grid-2,.article-layout,.footer-grid,.stats-grid{grid-template-columns:1fr}.nav-shell,.section-heading,.meta-row{align-items:start;flex-direction:column}.info-box{position:static}}