:root{--blue:#0b4ea2;--navy:#082b5f;--light:#f4f8fc;--text:#1f2937;--muted:#5b677a;--border:#d9e5f2}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);line-height:1.6;background:white}header{background:white;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav{max-width:1120px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-weight:800;font-size:1.45rem}.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#1e88e5);display:grid;place-items:center;color:#fff;font-weight:900}.tag{display:block;font-size:.85rem;font-weight:500;color:var(--muted);margin-top:-4px}nav a{color:#111827;text-decoration:none;margin-left:22px;font-weight:600}nav a:hover{color:var(--blue)}.hero{background:linear-gradient(90deg,rgba(244,248,252,.98),rgba(232,242,252,.92)),url('assets/hero.svg');background-size:cover;background-position:center;padding:86px 24px}.wrap{max-width:1120px;margin:0 auto}.hero h1{font-size:3rem;line-height:1.08;color:var(--navy);max-width:720px;margin:0 0 22px}.hero p{font-size:1.18rem;max-width:680px;margin:0 0 30px}.btn{display:inline-block;background:var(--blue);color:white;text-decoration:none;padding:12px 18px;border-radius:8px;font-weight:700;margin-right:12px}.btn.secondary{background:white;color:var(--blue);border:1px solid var(--blue)}section{padding:58px 24px}.section-title{text-align:center;color:var(--navy);font-size:2rem;margin:0 0 12px}.section-lead{text-align:center;color:var(--muted);max-width:720px;margin:0 auto 34px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{border:1px solid var(--border);border-radius:14px;padding:24px;background:white;box-shadow:0 8px 22px rgba(8,43,95,.06)}.icon{width:54px;height:54px;border-radius:16px;background:#eaf3fd;display:grid;place-items:center;color:var(--blue);font-size:1.6rem;margin-bottom:14px}.card h3{margin:0 0 8px;color:var(--blue);line-height:1.2}.projects{background:var(--light)}.project-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page{padding:54px 24px}.content{max-width:900px;margin:0 auto}.content h1{color:var(--navy);font-size:2.4rem}.content h2{color:var(--blue);margin-top:32px}.note{background:#f6fafe;border-left:4px solid var(--blue);padding:16px 18px;border-radius:8px}.footer{background:var(--navy);color:#eaf3fd;padding:28px 24px}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:white;text-decoration:none;margin-left:18px}@media(max-width:860px){.nav{display:block}.brand{margin-bottom:12px}nav a{display:inline-block;margin:8px 14px 0 0}.hero h1{font-size:2.3rem}.cards,.project-list{grid-template-columns:1fr}section{padding:42px 20px}}