@charset "utf-8";

/* =====共通===== */
.title {
    font-size: 20px;
    font-weight: 700;
    color: #221714;
}

/* =====key===== */
.key {
    position: relative;
    width: 940px;
    height: 253px;
    margin: 25px auto 0;
    border-radius: 50px 0 0 0;
    background: url(../img/bridge/image01.jpg) bottom 30% center/cover no-repeat;
}

.key_text {
    position: absolute;
    top: 58px;
    left: 102px;
    padding: 0 0 70px;
    background: url(../img/bridge/icon_w.png) center bottom/88px no-repeat;
    letter-spacing: 0.1em;
    text-shadow: #fff 1px 1px 1px, #fff -1px 0px 1px, #fff 0px -1px 1px, #fff 0px 1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px;
}

.key_title {
    position: absolute;
    top: 90px;
    left: 247px;
    width: 500px;
    padding: 0 0 25px;
    font-size: 33px;
    letter-spacing: 0.1em;
    text-shadow: #fff 1px 1px 1px, #fff -1px 0px 1px, #fff 0px -1px 1px, #fff 0px 1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px;
}

.key_title:before {
    content: "Bridge treatment";
    position: absolute;
    left: 0;
    bottom: 0;
    display: inline-block;
    font-size: 17px;
    font-weight: 700;
    text-shadow: #fff 1px 1px 1px, #fff -1px 0px 1px, #fff 0px -1px 1px, #fff 0px 1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px;
}

.key_title .small {
    display: block;
    font-size: 17px;
}

/* =====sec01===== */
.sec01 {
    padding: 50px 0 95px;
}

.sec01 .title {
    margin: 0 0 40px;
    line-height: 1.9;
    text-align: center;
    letter-spacing: 0.14em;
}

.sec01 .title .color {
    color: #1faede;
    font-weight: 700;
}

.sec01 .body {
    display: flex;
    width: 830px;
    margin: 0 auto;
}

.sec01 .body .image {
    min-width: 221px;
    margin: 0 44px 0 0;
}

.sec01 .text {
    line-height: 1.9;
}

.sec01 .text .marker {
    background: linear-gradient(to bottom, transparent 50%, rgba(255, 241, 0, 0.48) 0);
    font-weight: 700;
}

/* =====sec02===== */
.sec02 {
    width: 100%;
    padding: 70px 0;
    background: rgba(0, 185, 239, 0.1);
}

.sec02 .box {
    width: 960px;
    padding: 90px 0 77px;
    border: 1px solid #00b9ef;
    margin: 0 auto;
    background: #fff url(../img/bridge/icon02.png) center top 36px/34px no-repeat;
    box-sizing: border-box;
}

.sec02 .title {
    padding: 0 0 60px;
    margin: 0 0 28px;
    background: url(../img/bridge/border01.png) center bottom/489px no-repeat;
    font-size: 19px;
    letter-spacing: 0.05em;
    text-align: center;
}

.sec02 .title .small {
    font-size: 18px;
    font-weight: 700;
}

.sec02 .title .large {
    font-size: 22px;
    font-weight: 700;
}

.sec02 .title .space {
    margin: 0 5px 0 0;
}

.sec02 .text {
    line-height: 1.9;
}

.sec02 .text .large {
    font-size: 18px;
    font-weight: 700;
}

.sec02 .text.text01 {
    width: 704px;
    margin: 0 auto 38px;
}

.sec02 .list {
    display: flex;
    justify-content: center;
    margin: 0 0 56px;
}

.sec02 .item {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 196px;
    height: 137px;
    border: 3px solid #00b9ef;
    margin: 0 26px 0 0;
    box-sizing: border-box;
    font-size: 15px;
    font-weight: 500;
    line-height: 2;
    text-align: center;
}

.sec02 .item:before {
    content: "";
    position: absolute;
    top: 50%;
    right: -26px;
    transform: translateY(-50%);
    display: inline-block;
    width: 26px;
    height: 25px;
    background: url(../img/bridge/arrow01.png) center center/26px no-repeat;
} 

.sec02 .item:last-of-type {
    margin: 0;
}

.sec02 .item:last-of-type:before {
    display: none;
} 

.sec02 .text.text02,
.sec02 .text.text03 {
    text-align: center;
}

.sec02 .text.text02 {
    margin: 0 0 33px;
}

.sec02 .text.text03 {
    width: 476px;
    padding: 0 0 15px;
    margin: 0 auto;
    background: url(../img/eatswallow/border01.png) left bottom repeat-x;
}

.sec02 .text .marker {
    background: linear-gradient(to bottom, transparent 50%, rgba(255, 241, 0, 0.48) 0);
}

/* =====sec03===== */
.sec03 {
    padding: 43px 0 63px;
    background: url(../img/periodontal/bg02.png) top left repeat;
}

.sec03 .title {
    width: 748px;
    padding: 0 0 25px;
    border-bottom: 2px solid #00b9ef;
    margin: 0 auto 60px;
    text-align: center;
}

.sec03 .contbox {
    display: flex;
    justify-content: center;
}

.sec03 .cont {
    width: 372px;
    height: 372px;
    padding: 20px 25px 0;
    border: 1px solid #00b9ef;
    background: #fff ;
    box-sizing: border-box;
    box-shadow: 6px 6px 0 rgba(0, 185, 239, 0.5);
}

.sec03 .cont:nth-of-type(1) {
    margin: 0 20px 0 0;
}

.sec03 .cont:nth-of-type(2) {
    background: #fff url(../img/bridge/icon03.png) right 36px bottom 27px/135px no-repeat;
}

.sec03 .cont_title {
    margin: 0 0 20px;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}

.sec03 .cont_title .color {
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: #00b9ef;
}

.sec03 .cont_title .large {
    display: block;
    margin: 0 0 10px;
    font-size: 50px;
    color: #00b9ef;
    line-height: 1.2;
}

.sec03 .cont_text {
    line-height: 1.9;
}

/* =====sec04===== */
.sec04 {
    padding: 125px 0 0;
    background: url(../img/maintenance/icon04.png) center top 48px/62px no-repeat;
}

.sec04 .title {
    margin: 0 0 110px;
    text-align: center;
}

.sec04 .inner {
    width: 1066px;
    margin: 0 auto;
}

.sec04 .num {
    position: relative;
    width: 217px;
    height: 217px;
    padding: 40px 0 0 50px;
    border: 1px solid #00b9ef;
    border-radius: 50%;
    box-sizing: border-box;
}

.sec04 .num .text {
    font-size: 24px;
    color: #00b9ef;
}

.sec04 .num .text .large {
    display: block;
    font-size: 58px;
    line-height: 1.2;
}

.sec04 .num:before {
    content: "";
    position: absolute;
    bottom: 84px;
    right: 34px;
    transform: rotate(-230deg);
    display: inline-block;
    width: 105px;
    height: 1px;
    border-bottom: 1px dashed #231815;
}

.sec04 .cont_title {
    font-size: 23px;
    color: #0f0f0f;
    line-height: 1.6;
    letter-spacing: 0.21em;
}

.sec04 .cont_text {
    line-height: 2;
}

.sec04 .cont_text .bold {
    font-weight: 700;
}

.sec04 .cont_text .marker {
    background: linear-gradient(to bottom, transparent 50%, rgba(255, 241, 0, 0.48) 0);
}

.sec04 .cont01 {
    margin: 0 0 160px;
}

.sec04 .cont01 .inner {
    position: relative;
    width: 670px;
    padding: 0;
    margin: 0 auto;
}

.sec04 .cont01 .num {
    position: absolute;
    top: -120px;
    left: -175px;
}

.sec04 .cont01 .cont_title {
    position: relative;
    margin: 0 0 50px;
}

.sec04 .cont01 .list {
    display: flex;
    justify-content: space-between;
    margin: 0 10px;
}

.sec04 .cont01 .item {
    width: 272px;
}

.sec04 .cont01 .item_title {
    margin: 0 0 20px;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
}

.sec04 .cont01 .item_image {
    margin: 0 0 10px;
}

.sec04 .cont01 .item_text {
    line-height: 2;
}

.sec04 .cont02 {
    position: relative;
    margin: 0 0 247px;
}

.sec04 .cont02 .inner {
    position: relative;
    width: 1066px;
    margin: 0 auto;
}

.sec04 .cont02 .textbox {
    position: absolute;
    top: -35px;
    left: 20px;
}

.sec04 .cont02 .num {
    position: absolute;
    top: -126px;
}

.sec04 .cont02 .cont_title {
    position: relative;
    padding: 0 0 0 154px;
    margin: 0 0 50px;
}

.sec04 .cont02 .cont_text {
    width: 386px;
    margin: 0 0 30px 12px;
}

.sec04 .cont02 .link {
    width: 375px;
    height: 47px;
    border: 2px solid #00b9ef;
    border-radius: 23.5px;
    background: #fff;
    box-sizing: border-box;
}

.sec04 .cont02 .link a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 6px 0 0 36px;
    border-radius: 23.5px;
    background: #fff url(../img/index/arrow02.png) center right 18px/39px no-repeat;
    box-sizing: border-box;
    font-size: 19px;
}

.sec04 .cont02 .bg {
    z-index: -1;
    position: relative;
    width: 60%;
    height: 418px;
    margin: 0 0 0 auto;
    background: url(../img/bridge/image02.jpg) left top/cover no-repeat;
}

.sec04 .cont02 .bg:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.8) 0, rgba(255, 255, 255, 0.8) 20%, rgba(255, 255, 255, 0.2) 40%, transparent 100%);
}

.sec04 .cont03 .inner {
    position: relative;
    width: 1066px;
    margin: 0 auto;
}

.sec04 .cont03 .num {
    position: absolute;
    top: -130px;
    left: -100px;
}

.sec04 .cont03 .cont_title {
    position: relative;
    width: 280px;
    margin: 0 auto 40px;
}

.sec04 .cont03 .textbox {
    position: absolute;
    top: -35px;
    right: 20px;
    width: 388px;
}

.sec04 .cont03 .bg {
    z-index: -1;
    position: relative;
    width: 60%;
    height: 428px;
    margin: 0 0 34px;
    background: url(../img/bridge/photo01.jpg) left 20% top/cover no-repeat;
}

.sec04 .cont03 .bg:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.6) 0, rgba(255, 255, 255, 0.6) 20%, rgba(255, 255, 255, 0.2) 40%, transparent 100%);
}

.sec04 .cont03 .box {
    width: 630px;
    padding: 15px 80px 30px;
    margin: 0 auto;
    background: rgba(0, 185, 239, 0.1);
    box-sizing: border-box;
}

.sec04 .cont03 .box_title {
    font-weight: 700;
    text-align: center;
}

.sec04 .cont03 .row {
    display: flex;
    justify-content: space-between;
}

.sec04 .cont03 .row:nth-of-type(1) {
    margin: 0 0 20px;
}

.sec04 .cont03 .d_list .term,
.sec04 .cont03 .d_list .data {
    font-weight: 700;
}