*{
    box-sizing:border-box;
}

html,body{
    margin:0;
    padding:0;
}

body{
    font-family:Arial,sans-serif;
    background:#f4f7fa;
    color:#1d2430;
}

.a7-offer{
    min-height:calc(100vh - 104px);
}

.a7-offer__container{
    max-width:1410px;
    margin:0 auto;
    padding:46px 0 70px;
}

.a7-offer__title{
    margin:0;
    font-size:38px;
    line-height:1.15;
    font-weight:700;
}

.a7-offer__content{
    min-height:calc(100vh - 250px);
    display:flex;
    align-items:center;
    justify-content:center;
}

.a7-offer__card{
    width:100%;
    max-width:500px;
    padding:42px;
    border:1px solid #e2e8ee;
    border-radius:28px;
    background:#fff;
    box-shadow:
        0 18px 60px rgba(29,36,48,.10),
        0 4px 14px rgba(29,36,48,.04);
}

.a7-offer__docbox{
    width:220px;
    height:220px;
    margin:0 auto 34px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:28px;
    background:linear-gradient(145deg,#edf6fd,#dcecf9);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.9),
        0 14px 28px rgba(22,143,240,.12);
}

.a7-offer__sheet{
    position:relative;
    width:128px;
    height:154px;
    padding:28px 18px 18px;
    border-radius:14px;
    background:#fff;
    box-shadow:0 10px 25px rgba(29,36,48,.14);
    overflow:hidden;
}

.a7-offer__fold{
    position:absolute;
    top:0;
    right:0;
    width:34px;
    height:34px;
    background:#168ff0;
    clip-path:polygon(0 0,100% 100%,0 100%);
}

.a7-offer__sheet-title{
    position:relative;
    z-index:2;
    margin-bottom:16px;
    font-size:15px;
    line-height:1.15;
    font-weight:700;
    color:#1d2430;
}

.a7-offer__line{
    height:5px;
    margin-bottom:8px;
    border-radius:5px;
    background:#d6e6f4;
}

.a7-offer__line--1{width:82%}
.a7-offer__line--2{width:70%}
.a7-offer__line--3{width:55%}

.a7-offer__pdf{
    position:absolute;
    right:12px;
    bottom:12px;
    padding:5px 9px;
    border-radius:8px;
    background:#168ff0;
    color:#fff;
    font-size:12px;
    font-weight:700;
}

.a7-offer__button{
    display:flex;
    width:100%;
    min-height:60px;
    align-items:center;
    justify-content:center;
    padding:0 28px;
    border-radius:15px;
    background:#168ff0;
    color:#fff;
    text-decoration:none;
    font-size:17px;
    font-weight:600;
    cursor:pointer;
    box-shadow:0 8px 22px rgba(22,143,240,.18);
    transition:
        background-color .18s ease,
        transform .18s ease,
        box-shadow .18s ease;
}

.a7-offer__button:hover{
    background:#087ed8;
    transform:translateY(-1px);
    box-shadow:0 12px 28px rgba(22,143,240,.24);
}

.a7-offer__button:active{
    transform:translateY(0);
    box-shadow:0 5px 14px rgba(22,143,240,.16);
}

@media(max-width:1450px){
    .a7-offer__container{
        padding-left:20px;
        padding-right:20px;
    }
}

@media(max-width:760px){
    .a7-offer{
        min-height:calc(100vh - 82px);
    }

    .a7-offer__container{
        padding-top:32px;
    }

    .a7-offer__title{
        font-size:30px;
    }

    .a7-offer__content{
        min-height:calc(100vh - 190px);
    }

    .a7-offer__card{
        max-width:420px;
        padding:30px 22px;
        border-radius:24px;
    }

    .a7-offer__docbox{
        width:180px;
        height:180px;
        border-radius:24px;
        margin-bottom:28px;
    }

    .a7-offer__sheet{
        width:108px;
        height:132px;
        padding:24px 15px 16px;
    }

    .a7-offer__sheet-title{
        font-size:13px;
    }

    .a7-offer__button{
        min-height:56px;
        font-size:16px;
    }
}

/* clean document icon */
.a7-offer__sheet{
    padding:42px 18px 18px;
}

.a7-offer__line--1{width:78%}
.a7-offer__line--2{width:64%}
.a7-offer__line--3{width:48%}