* {
    box-sizing: border-box;
}


body {

    margin: 0;

    font-family: Arial, Helvetica, sans-serif;

    color: #111;

    line-height: 1.6;

}


.container {

    max-width: 1100px;

    margin: auto;

    padding: 0 30px;

}



header {

    border-bottom: 1px solid #ddd;

    padding: 25px 0;

}



nav {

    display: flex;

    justify-content: space-between;

    align-items: center;

}



.logo {

    font-weight: bold;

    letter-spacing: 1px;

}



a {

    color: #111;

    text-decoration: none;

}



.hero {

    padding: 120px 0;

}



.eyebrow {

    font-size: 13px;

    letter-spacing: 2px;

}



h1 {

    font-size: 48px;

    line-height: 1.2;

    max-width: 800px;

}



h2 {

    font-size: 32px;

    margin-bottom: 40px;

}



.grid {

    display: grid;

    grid-template-columns: repeat(3,1fr);

    gap: 40px;

}



section {

    padding: 80px 0;

}



.light {

    background: #f7f7f7;

}



.button {

    display: inline-block;

    margin-top: 30px;

    padding: 14px 30px;

    border: 1px solid #111;

}



footer {

    border-top: 1px solid #ddd;

    padding: 40px 0;

    font-size: 14px;

}


.notice {

    color: #555;

    max-width: 800px;

}



@media(max-width:800px){


.grid {

    grid-template-columns:1fr;

}


h1 {

    font-size:36px;

}


}