:root{
  --bg:#f7f9fc;--surface:#ffffff;--surface2:#eef4fb;--text:#122033;--muted:#5a6b80;
  --brand:#0b5cad;--brand2:#0f766e;--line:#d9e3ee;--shadow:0 18px 45px rgba(15,35,60,.10);
  --radius:22px;--max:1120px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f5f9ff 0%,#fff 52%,#f7f9fc 100%);color:var(--text);line-height:1.65}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}.container{width:min(var(--max),calc(100% - 36px));margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.brand{display:flex;gap:10px;align-items:center;font-weight:800;color:var(--text)}.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:var(--shadow)}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-weight:650;color:#304258}nav a.active{color:var(--brand)}.hero{display:grid;grid-template-columns:1.18fr .82fr;gap:42px;align-items:center;padding:70px 0 38px}.eyebrow{letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;color:var(--brand2);font-weight:800}.hero h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.02;margin:10px 0 18px}.lead{font-size:1.15rem;color:var(--muted);max-width:760px}.photo-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.photo-card img{width:100%;display:block;border-radius:18px;aspect-ratio:4/5;object-fit:cover}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;border:1px solid var(--line);font-weight:750;color:var(--text);background:#fff}.btn.primary{background:linear-gradient(135deg,var(--brand),#08467f);color:#fff;border-color:transparent}.btn.soft{background:var(--surface2)}.section{padding:54px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section h2{font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.12;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 25px rgba(15,35,60,.05)}.card h3{margin-top:0;margin-bottom:8px;font-size:1.18rem}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.pill{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#40546b;font-size:.9rem;font-weight:650}.feature-list{padding-left:20px;margin:10px 0 0}.feature-list li{margin:7px 0}.project-card{display:flex;flex-direction:column;gap:12px}.project-card img{width:100%;border-radius:16px;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}.publication{display:grid;grid-template-columns:140px 1fr;gap:20px;align-items:start}.pub-year{font-weight:850;color:var(--brand);font-size:1.08rem}.pub-title{font-weight:800;font-size:1.08rem}.software-hero{background:linear-gradient(135deg,#073b70,#0f766e);color:#fff;border-radius:28px;padding:38px;box-shadow:var(--shadow)}.software-hero .muted{color:#dceef8}.footer{margin-top:50px;padding:26px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}.notice{background:#fff8e6;border:1px solid #ead391;border-radius:18px;padding:16px;color:#5f4a12}@media (max-width:900px){.hero,.grid,.grid2{grid-template-columns:1fr}.nav-inner{align-items:flex-start;flex-direction:column;padding:14px 0}nav{gap:12px}.publication{grid-template-columns:1fr}.section{padding:38px 0}.software-hero{padding:26px}.photo-card{max-width:420px}}