*{box-sizing:border-box}html{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1c1f24;background:#f6f4ef}
body{margin:0}a{color:#b4451f}
.top{display:flex;justify-content:space-between;align-items:center;max-width:1040px;margin:0 auto;padding:22px 20px}
.logo{font-weight:700;font-size:22px;letter-spacing:-.02em;color:#1c1f24;text-decoration:none}.logo span{color:#b4451f}
nav a{margin-left:22px;color:#1c1f24;text-decoration:none;font-size:15px}nav a:hover{color:#b4451f}
main{max-width:1040px;margin:0 auto;padding:0 20px 40px}
.hero{padding:56px 0 44px;max-width:720px}.hero h1{font-size:42px;line-height:1.15;margin:0 0 18px;letter-spacing:-.02em}
.hero p{font-size:18px;color:#4a4f57;margin:0 0 26px}
.btn{display:inline-block;background:#1c1f24;color:#fff;text-decoration:none;padding:13px 22px;border-radius:8px}
.btn:hover{background:#b4451f}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:8px 0 34px}
.grid article,.note{background:#fff;border:1px solid #e6e2d8;border-radius:12px;padding:22px}
.grid h2,.note h2{margin:0 0 8px;font-size:20px}.grid p,.note p{margin:0;color:#4a4f57}
.note{margin-bottom:18px}
footer{max-width:1040px;margin:0 auto;padding:18px 20px 40px;color:#8a8f97;font-size:14px}
@media(max-width:560px){.hero h1{font-size:30px}nav a{margin-left:14px}}