:root{--navy:#10233f;--blue:#155eef;--green:#16834a;--ink:#1f2937;--muted:#5b6472;--bg:#f6f8fb;--line:#dce3ed}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65}header{background:var(--navy);color:#fff;padding:16px 20px}
.nav,main,.inner{max-width:1120px;margin:auto}.nav{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}.logo{font-weight:800;color:#fff;text-decoration:none}.nav a{color:#fff;text-decoration:none}
main{padding:28px 20px}.hero{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:30px;margin:10px 0 24px}
h1{line-height:1.2;color:var(--navy);font-size:clamp(2rem,4vw,3rem);margin:0 0 14px}h2{color:var(--navy);margin-top:30px}.muted,small{color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-block;padding:12px 17px;border-radius:9px;text-decoration:none;font-weight:700}.primary{background:var(--blue);color:#fff}.green{background:var(--green);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.card{border:1px solid var(--line);border-radius:12px;padding:17px}.card h3{margin:0 0 7px;color:var(--navy)}.card a{color:var(--blue);font-weight:700}
.notice{background:#fff8e6;border-left:4px solid #d99a00;padding:12px 16px;border-radius:5px}input[type=search]{padding:12px;border:1px solid #aab4c3;border-radius:8px;width:min(100%,440px);font-size:1rem}
footer{background:#f0f3f8;padding:25px 20px;margin-top:35px}footer .inner{max-width:1120px} @media(max-width:600px){.hero{padding:22px}main{padding:20px 14px}}