/* ================================================
  section-a1
===================================================*/
.section-a1 {
  padding: 100px 0 114px;
  position: relative;
  z-index: 1;
}

.section-a1__heading {
  padding: 10px 1em;
  background-color: #2554bf;
  font-family: "Shippori Mincho";
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 34);
  color: #fff;
  text-align: center;
}

.section-a1__inner {
  width: min(96.5%, 1111px);
}

.section-a1__items {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.section-a1__item {
  padding: 32px 28px 25px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 3px 46px #ebf1fa;
}

.section-a1__text1 {
  margin-inline: -28px;
}

.section-a1__text1 p {
  font-family: "Shippori Mincho";
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: #444;
  text-align: center;
}

.section-a1__title {
  margin-top: 15px;
}

.section-a1__title h3 {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 24px;
  font-weight: 600;
  line-height: calc(30 / 24);
  text-align: center;
}

.section-a1__item:nth-of-type(1) .section-a1__title h3 {
  color: #2554bf;
}

.section-a1__item:nth-of-type(2) .section-a1__title h3 {
  color: #14a090;
}

.section-a1__item:nth-of-type(3) .section-a1__title h3 {
  color: #f18d15;
}

.section-a1__img {
  margin-top: 22px;
  aspect-ratio: 300 / 200;
}

.section-a1__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-a1__list {
  margin: 15px -8px 0;
}

.section-a1__list-item {
  padding-left: 37px;
  position: relative;
  font-family: "Shippori Mincho";
  font-weight: 600;
  font-size: 16px;
  line-height: calc(32 / 16);
}

.section-a1__list-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  aspect-ratio: 1;
  background: url(../img/artificial-tooth/new/section-a1-list-icon.svg) no-repeat center center/contain;
}

.section-a1__btn {
  margin-top: 10px;
  text-align: center;
}

.section-a1__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 1366 / 415;
  max-height: 415px;
  z-index: -1;
}

.section-a1__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 767px) {
  .section-a1 {
    padding: 60px 0;
  }

  .section-a1__heading {
    padding: 8px 0.5em;
    font-size: 22px;
  }

  .section-a1__inner {
    width: min(92%, 576px);
  }

  .section-a1__items {
    margin-top: 40px;
    display: block;
  }

  .section-a1__item {
    padding: 24px 16px;
  }

  .section-a1__item + .section-a1__item {
    margin-top: 24px;
  }

  .section-a1__text1 p {
    font-size: 14px;
  }

  .section-a1__title {
    margin-top: 12px;
  }

  .section-a1__title h3 {
    font-size: 20px;
  }

  .section-a1__img {
    margin-top: 24px;
  }

  .section-a1__list {
    margin: 24px -6px 0;
  }

  .section-a1__list-item {
    padding-left: 37px;
    font-size: 14px;
  }

  .section-a1__list-item::before {
    width: 28px;
  }

  .section-a1__btn {
    margin-top: 16px;
  }
}

/* ================================================
  section-a2
===================================================*/
.section-a2 {
  padding-block: 100px;
  position: relative;
  z-index: 1;
}

.section-a2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 1366 / 378;
  max-height: 378px;
  z-index: -1;
}

.section-a2--a {
  --_color: #2554bf;
}

.section-a2--a::before {
  background: linear-gradient(to bottom, rgb(37 84 191 / 0.1) 0%, rgb(37 84 191 / 0) 100%);
}

.section-a2--b {
  --_color: #14a090;
}

.section-a2--b::before {
  background: linear-gradient(to bottom, rgb(20 160 144 / 0.1) 0%, rgb(20 160 144 / 0) 100%);
}

.section-a2--c {
  --_color: #f18d15;
}

.section-a2--c::before {
  background: linear-gradient(to bottom, rgb(241 141 21 / 0.1) 0%, rgb(241 141 21 / 0) 100%);
}

.section-a2__text1 p {
  margin-block: var(--leading-trim);
  position: relative;
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 36);
  text-align: center;
  color: var(--_color);
}

.section-a2__text1 p::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50%;
  height: 87px;
  background: no-repeat center center/contain;
}

.section-a2--a .section-a2__text1 p::after {
  width: min(100%, 919px);
  background-image: url(../img/artificial-tooth/new/section-a2-text1-deco1.webp);
}

.section-a2--b .section-a2__text1 p::after {
  width: min(100%, 657px);
  background-image: url(../img/artificial-tooth/new/section-a2-text1-deco2.webp);
}

.section-a2--c .section-a2__text1 p::after {
  width: min(100%, 919px);
  background-image: url(../img/artificial-tooth/new/section-a2-text1-deco3.webp);
}

.section-a2__heading {
  margin-top: 84px;
  background-color: var(--_color);
  border-radius: 10px;
}

.section-a2__heading h2 {
  margin-block: var(--leading-trim);
  padding: 10px 1em;
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 36);
  color: #fff;
  text-align: center;
}

.section-a2__heading span {
  font-size: 20px;
}

.section-a2__container {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 50% 1fr;
  gap: 0 80px;
}

.section-a2__img {
  margin-left: max(calc(100% - 50vw), -450px);
  width: min(50vw, 960px);
}

.section-a2__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right;
}

.section-a2--a .section-a2__img {
  aspect-ratio: 681 / 524;
  max-height: 524px;
}

.section-a2--b .section-a2__img {
  aspect-ratio: 681 / 549;
  max-height: 549px;
}

.section-a2--c .section-a2__img {
  aspect-ratio: 681 / 521;
  max-height: 521px;
}

.section-a2__description p {
  margin-block: var(--leading-trim);
  font-size: 16px;
  font-weight: 500;
  line-height: calc(38 / 16);
}

.section-a2__description p + p {
  margin-top: 1lh;
}

.marker {
  background-color: #fff5ac;
}

.bold {
  font-weight: 700;
}

.section-a2__description .color {
  color: #2554bf;
}

.section-a2__block {
  margin-top: 48px;
  position: relative;
}

.section-a2__text2 {
  padding: 12px 15px;
  border-radius: 10px;
  background-color: #b9edf9;
}

.section-a2__text2 p {
  display: flex;
  align-items: center;
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(57 / 36);
  color: #08afd6;
}

.section-a2__text2 span:nth-of-type(1) {
  padding-inline: 28px;
  flex-shrink: 0;
  background-color: #fff;
  border-radius: 8px;
}

.section-a2__text2 span:nth-of-type(2) {
  flex: 1;
  text-align: center;
}

.section-a2__text3 {
  margin-top: 44px;
}

.section-a2__text3 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 18px;
  line-height: calc(34 / 18);
}

.section-a2__list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 200px);
  gap: 30px;
}

.section-a2__list-item {
  display: grid;
  place-content: center;
  border-radius: 50%;
  background-color: #b9edf9;
  aspect-ratio: 1;
  font-family: "Shippori Mincho";
  font-size: 24px;
  font-weight: 700;
  line-height: calc(32 / 24);
  color: #08afd6;
  text-align: center;
}

.section-a2__block-img {
  position: absolute;
  right: 0;
  bottom: 0;
}

.section-a2__block-img img {
  display: block;
  width: 100%;
}

.section-a2--a .section-a2__block-img {
  width: min(100%, 520px);
}

.section-a2--b .section-a2__block-img {
  width: min(100%, 521px);
}

.section-a2--c .section-a2__block-img {
  width: min(100%, 540px);
}

.section-a2__movie {
  margin: 80px auto 0;
  padding: 50px;
  max-width: 913px;
  background-color: #fcf7ed;
  border: 3px solid #beb08b;
}

.section-a2__movie iframe {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.section-a2__wrap {
  margin-top: 90px;
  padding: 34px 60px;
  display: grid;
  grid-template-columns: calc(410 / 900 * 100%) 1fr;
  grid-template-rows: auto auto;
  gap: 0 34px;
  background-color: rgb(233 239 247 / 0.5);
  border-radius: 10px;
}

.section-a2__text4 {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  align-self: end;
}

.section-a2__text4 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 38px;
  font-weight: 600;
  line-height: calc(54 / 38);
  color: #2554bf;
}

.section-a2__wrap-img {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  aspect-ratio: 410 / 289;
}

.section-a2__wrap-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-a2__text5 {
  margin-top: 34px;
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.section-a2__text5 p {
  font-size: 18px;
  font-weight: 500;
  line-height: calc(37 / 18);
}

.section-a2__text5 .marker {
  background-color: #fff5ac;
}

@media (max-width: 767px) {
  .section-a2 {
    padding-block: 40px;
  }

  .section-a2::before {
    aspect-ratio: 1366 / 378;
    max-height: 378px;
  }

  .section-a2__text1 p {
    font-size: 24px;
  }

  .section-a2__text1 p::after {
    top: 100%;
    height: 33px;
  }

  .section-a2--a .section-a2__text1 p::after {
    width: min(100%, 919px);
    background-image: url(../img/artificial-tooth/new/section-a2-text1-deco1.webp);
  }

  .section-a2--b .section-a2__text1 p::after {
    width: min(100%, 657px);
    background-image: url(../img/artificial-tooth/new/section-a2-text1-deco2.webp);
  }

  .section-a2--c .section-a2__text1 p::after {
    width: min(100%, 919px);
    background-image: url(../img/artificial-tooth/new/section-a2-text1-deco3.webp);
  }

  .section-a2__heading {
    margin-top: 64px;
  }

  .section-a2__heading h2 {
    padding: 8px 0.5em;
    font-size: 20px;
  }

  .section-a2__heading span {
    font-size: 16px;
  }

  .section-a2__container {
    margin-top: 40px;
    display: block;
  }

  .section-a2__img {
    margin-left: unset;
    width: 100%;
  }

  .section-a2--a .section-a2__img {
    max-height: unset;
  }

  .section-a2--b .section-a2__img {
    max-height: unset;
  }

  .section-a2--c .section-a2__img {
    max-height: unset;
  }

  .section-a2__description {
    margin-top: 24px;
  }

  .section-a2__description p {
    font-size: 14px;
  }

  .section-a2__description p + p {
    margin-top: 0.8lh;
  }

  .section-a2__block {
    margin-top: 40px;
  }

  .section-a2__text2 {
    padding: 8px 0.5em;
  }

  .section-a2__text2 p {
    flex-direction: column;
    align-items: start;
    font-size: 24px;
  }

  .section-a2__text2 span:nth-of-type(1) {
    padding-inline: 16px;
  }

  .section-a2__text2 span:nth-of-type(2) {
    margin-top: 8px;
    text-align: left;
  }

  .section-a2__text3 {
    margin-top: 40px;
  }

  .section-a2__text3 p {
    font-size: 16px;
  }

  .section-a2__list {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
  }

  .section-a2__list-item {
    flex: 0 0 min(calc((100% - 24px) / 2), 160px);
    font-size: 16px;
  }

  .section-a2__block-img {
    position: absolute;
    right: unset;
    bottom: unset;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
  }

  .section-a2__movie {
    margin-top: 40px;
    padding: 16px;
  }

  .section-a2__wrap {
    margin-top: 40px;
    padding: 24px 16px;
    display: block;
  }

  .section-a2__text4 p {
    font-size: 24px;
  }

  .section-a2__wrap-img {
    margin-top: 24px;
  }

  .section-a2__text5 {
    margin-top: 24px;
  }

  .section-a2__text5 p {
    font-size: 16px;
  }
}

/* ================================================
  section-a3
===================================================*/
.section-a3 {
  margin-top: 80px;
}

.section-a3__container {
  padding: 30px 96px;
  background-color: rgb(226 213 213 / 0.4);
}

.section-a3__heading h2 {
  margin-inline: auto;
  padding-left: 30px;
  position: relative;
  max-width: fit-content;
  font-family: "Shippori Mincho";
  font-weight: 600;
  font-size: 30px;
  line-height: 1.5;
  color: #896975;
  text-align: center;
}

.section-a3__heading h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 27px;
  height: 1lh;
  background: url(../img/artificial-tooth/new/section-a3-heading-icon.svg) no-repeat center center/contain;
}

.section-a3__list {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.section-a3__list-item {
  padding: 24px 0.5em;
  border: 1px solid #E8D0D4;
  background-color: #fff;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  color: #555;
}

.section-a3__text1 {
  margin-top: 24px;
}

.section-a3__text1 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-weight: 600;
  font-size: 22px;
  color: #896975;
  text-align: center;
}

.section-a3__btn {
  margin-top: 24px;
  text-align: center;
}

.section-a3__btn a {
  padding: 20px 24px;
  display: inline-grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%,380px);
  background-color: #5FB7AD;
  font-size: 18px;
  font-weight: 600;
  font-family: "Shippori Mincho";
  color: #fff;
  transition: filter .3s;
}

.section-a3__btn a::before {
  content: "";
}

.section-a3__btn a::after {
  justify-self: end;
  content: "";
  width: 25px;
  aspect-ratio: 1;
  background: url(../img/artificial-tooth/new/section-a3-btn-arrow.svg) no-repeat center center/contain;
}

@media(any-hover: hover) {
  .section-a3__btn a:hover {
    filter: brightness(0.7);
  }
}

@media (max-width: 767px) {
  .section-a3 {
    margin-top: 40px;
  }

  .section-a3__container {
    padding: 24px;
  }

  .section-a3__heading h2 {
    padding-left: 32px;
    font-size: 20px;
  }

  .section-a3__heading h2::before {
    display: inline-block;
    position: unset;
    translate: 0 7px;
    width: 21px;
  }

  .section-a3__list {
    margin-top: 24px;
    display: block;
  }

  .section-a3__list-item {
    padding: 12px 0.5em;
    font-size: 14px;
  }

  .section-a3__list-item + .section-a3__list-item {
    margin-top: 10px;
  }

  .section-a3__text1 {
    margin-top: 24px;
  }

  .section-a3__text1 p {
    font-size: 18px;
    line-height: 1.5;
  }

  .section-a3__btn {
    margin-top: 24px;
    text-align: center;
  }

  .section-a3__btn a {
    padding: 16px 16px;
    font-size: 16px;
  }

  .section-a3__btn a::after {
    width: 20px;
  }
}

/* ================================================
  section-a4
===================================================*/
.section-a4 {
  padding-block: 42px;
  background: linear-gradient(to right, #5fb7ad 0%, #598fd9 100%);
}

.section-a4__text1 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: #fff;
  text-align: center;
}

.section-a4__text2 {
  margin-top: 8px;
}

.section-a4__text2 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 38px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: #fff;
  text-align: center;
}

@media (max-width:767px) {
  .section-a4 {
    padding-block: 24px;
  }
  
  .section-a4__text1 p {
    font-size: 18px;
  }
  
  .section-a4__text2 p {
    font-size: 24px;
  }
}