
:root{--navy:#0b1f3a;--blue:#175ea8;--cyan:#29a7d9;--ink:#172033;--muted:#5c677a;--light:#f3f7fb;--line:#d9e2ec;--white:#fff;--gold:#b88922}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.58;background:#fff}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.topbar{background:var(--navy);color:#fff;padding:14px 6vw;display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.2px}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:#fff;font-size:.95rem}.hero{padding:76px 7vw 60px;background:linear-gradient(135deg,#07182f,#153f6e);color:#fff}.hero .eyebrow,.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:#7ed5f7}.hero h1{font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.05;margin:.3rem 0 1rem;max-width:1100px}.hero p{font-size:1.2rem;max-width:900px;color:#dceafa}.wrap{max-width:1180px;margin:auto;padding:52px 28px}.section-title{font-size:2rem;margin:0 0 8px}.lead{font-size:1.15rem;color:var(--muted);max-width:900px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:28px}.card{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff;box-shadow:0 6px 20px rgba(11,31,58,.06)}.card h3{margin-top:0;font-size:1.22rem}.meta{font-size:.88rem;color:var(--muted);margin-bottom:12px}.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:#e8f4fb;color:#0b5c8f;font-size:.76rem;font-weight:700;margin:3px 4px 3px 0}.button{display:inline-block;background:var(--blue);color:#fff!important;padding:10px 16px;border-radius:7px;font-weight:700;margin:8px 8px 0 0}.button.secondary{background:#fff;color:var(--blue)!important;border:1px solid var(--blue)}.callout{border-left:5px solid var(--cyan);background:var(--light);padding:22px 24px;margin:30px 0;font-size:1.15rem}.article{max-width:900px}.article h2{margin-top:42px;color:var(--navy)}.article h3{margin-top:28px}.article li{margin-bottom:8px}.footer{background:#08192d;color:#cdd9e6;padding:38px 7vw;margin-top:40px}.footer a{color:#fff}.paper-list{counter-reset:papers}.paper-card{position:relative;padding-left:66px}.paper-card:before{counter-increment:papers;content:counter(papers);position:absolute;left:22px;top:22px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700}.code{font-family:Consolas,monospace;background:#0d1726;color:#e6edf3;padding:18px;border-radius:8px;overflow:auto;font-size:.9rem}.small{font-size:.88rem;color:var(--muted)}@media(max-width:720px){.topbar{align-items:flex-start;flex-direction:column}.hero{padding-top:50px}.wrap{padding:38px 20px}.paper-card{padding-left:24px}.paper-card:before{display:none}}
