html {
  scroll-behavior: smooth;
}
body {
  max-width: 2000px;
  overflow-x: hidden;
  margin: 0 auto;
  font-family: "Hiragino Kaku Gothic Pro", "繝偵Λ繧ｮ繝手ｧ偵ざ Pro W3", "繝｡繧､繝ｪ繧ｪ", Meiryo, "�ｭ�ｳ �ｰ繧ｴ繧ｷ繝�け", Arial, Verdana, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 1.7;
  color: #333;
}
body p {
  font-family: "Hiragino Kaku Gothic Pro", "繝偵Λ繧ｮ繝手ｧ偵ざ Pro W3", "繝｡繧､繝ｪ繧ｪ", Meiryo, "�ｭ�ｳ �ｰ繧ｴ繧ｷ繝�け", Arial, Verdana, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 1.7;
  color: #333;
  font-feature-settings: "palt";
  text-align: justify;
}

/*蜈ｱ騾�*/
img {
  display: block;
}

.cover {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.btn {
  transition: all 0.2s ease;
}
.btn:hover {
  opacity: 0.8;
}

/*蜈ｱ騾�*/
.pc-hidden {
  display: none;
}

.inner {
  width: 724px;
  margin: 0 auto;
}

.wide {
  width: 1024px;
  margin: 0 auto;
}

.narrow {
  width: 944px;
  margin: 0 auto;
}

.yellow-line {
  font-weight: 700;
  background-color: #ffffb4;
  padding: 1px 0;
}

/*header*/
.header {
  width: 100%;
  height: 725px;
}
.header h1 {
  height: inherit;
}

/*sec01*/
.sec01 {
  padding: 60px 0 100px;
}
.sec01 picture {
  display: block;
  margin: 50px 0;
}

.sec01-text .blue {
  font-size: 40px;
  color: #006699;
  font-weight: 700;
}

/*sec02*/
.sec02 {
  width: 100%;
  height: 800px;
}

/*sec03*/
.sec03-ttl {
  height: 390px;
}

.sec03-item {
  display: flex;
  align-items: flex-start;
  margin-top: 60px;
  gap: 30px;
}
.sec03-item p {
  flex: 1;
}

.sec03-img01,
.sec03-img02 {
  width: 276px;
  aspect-ratio: 276/196;
  height: auto;
}

.sec03-img03 {
  margin-top: 60px;
  height: 612px;
}

/*sec04*/
.sec04 {
  padding: 100px 0 36px;
}
.sec04 p:not(:first-child) {
  margin-top: 45px;
}

.sec04-ttl {
  margin-bottom: 60px;
}

.sec04-img {
  display: block;
  margin-top: 50px;
}

/*sec05*/
.sec05 {
  background-color: #09aac8;
  position: relative;
  overflow: hidden;
}
.sec05::before {
  content: "";
  position: absolute;
  background: url(../img/sec05-bg-pc.webp) no-repeat center center/cover;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2000px;
  height: 124px;
}

.sec05-img {
  display: block;
  margin: 0 auto;
  width: 1024px;
}

/*sec06*/
.sec06 {
  padding-bottom: 100px;
  background-color: #F5F5F5;
}

.sec06-ttl {
  height: 484px;
}

.sec06-item:not(:first-of-type) {
  margin-top: 60px;
}

/*sec07*/
.sec07 {
  padding: 100px 0;
  position: relative;
  background-color: #fbf9ec;
  z-index: 1;
}
.sec07::before {
  content: "";
  position: absolute;
  background: url(../img/bg-gold-top-pc.webp) no-repeat center center/cover;
  height: 1000px;
  width: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}
.sec07::after {
  content: "";
  position: absolute;
  background: url(../img/bg-gold-bottom-pc.webp) no-repeat center center/cover;
  height: 1000px;
  width: 100%;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}

.sec07-ttl {
  width: 700px;
  margin: 0 auto 40px;
}

.sec07-item {
  border-radius: 20px;
  background: linear-gradient(to right, #f3403e, #ef647e);
  padding: 3px;
}
.sec07-item:not(:first-of-type) {
  margin-top: 36px;
}
.sec07-item p:first-of-type {
  margin-top: 24px;
}

.sec07-item div {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 17px;
}

.sec07-line {
  margin: 40px 0;
  text-align: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(90deg, #eb7970 0%, #f18362 74%, #f78d53 100%);
  font-size: 34px;
  font-weight: 600;
}

.sec07-img {
  width: 920px;
  margin: 32px auto 0;
}

/*sec08*/
.sec08 {
  padding-bottom: 100px;
}

.sec08-ttl {
  height: 500px;
}

.sec08-table {
  margin-top: 20px;
  border: 4px solid #09aac8;
}
.sec08-table h3 {
  padding: 10px 0;
  font-size: 42px;
  color: #fff;
  text-align: center;
  font-weight: 700;
  background-color: #09aac8;
}
.sec08-table dl {
  display: flex;
  align-items: stretch;
}
.sec08-table dl:not(:first-of-type) {
  border-top: 1px solid #666666;
}
.sec08-table dt,
.sec08-table dd {
  color: #1a1a1a;
}
.sec08-table dt {
  flex: 0 0 160px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 22px;
  background-color: #e6e6e6;
}
.sec08-table dd {
  padding: 40px 30px;
  flex: 1;
}
.sec08-table ul {
  margin-left: 20px;
}
.sec08-table li {
  position: relative;
}
.sec08-table li:not(:first-of-type) {
  margin-top: 20px;
}
.sec08-table li::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: #1a1a1a;
  top: 13px;
  left: -12px;
  border-radius: 100%;
}

/*sec09*/
.sec09 {
  background-color: #f5f5f5;
  padding: 100px 0;
}
.sec09 h4 {
  font-size: 26px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 15px;
}

.sec09-ttl {
  width: 880px;
  margin: 0 auto;
}

.sec09-img01 {
  width: 994px;
}
.sec09-img01 img {
  width: 100%;
}

.sec09-sub01 {
  width: 412px;
  margin: 40px auto;
}

.sec09-sub02 {
  width: 380px;
  margin: 90px auto 20px;
}

.sec09-sub03 {
  width: 136px;
  margin: 20px auto 20px;
}

.sec09-sub-txt {
  font-size: 20px;
  text-align: center;
  margin-bottom: 60px;
}

.sec09-img03,
.sec09-img04 {
  margin-bottom: 50px;
}

.sec09-point {
  margin-bottom: 60px;
  background-color: #e3f2f2;
  padding: 30px;
  border-radius: 10px;
  position: relative;
}
.sec09-point::before {
  content: "";
  position: absolute;
  background: url(../img/sec09-img04.webp) no-repeat center center/contain;
  width: 140px;
  height: 34px;
  top: -23px;
  left: 23px;
}

/*sec10*/
.sec10 {
  padding-bottom: 100px;
  position: relative;
  z-index: 1;
}
.sec10::before {
  content: "";
  position: absolute;
  background: url(../img/bg-gold-bottom-pc.webp) no-repeat center center/cover;
  height: 1000px;
  width: 100%;
  z-index: -1;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.sec10-ttl {
  height: 685px;
}

.sec10-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-top: 50px;
  margin-bottom: 20px;
}
.sec10-box picture {
  width: 306px;
}

.sec10-img {
  height: 505px;
}
.sec10-img img {
  -o-object-fit: contain;
     object-fit: contain;
  display: block;
  margin: 0 auto;
}

/*sec11*/
.sec11 h3 {
  width: 520px;
  margin: 0 auto;
  margin-bottom: 40px;
}
.sec11 p:not(:first-of-type) {
  margin-top: 40px;
}

.sec11-ttl {
  height: 310px;
}

.sec11-box {
  display: flex;
  gap: 13px;
  margin: 50px 0;
}

.sec11-img01 {
  width: 306px;
}

.sec11-img02 {
  margin-top: 20px;
  height: 506px;
}

/*sec12*/
.sec12 {
  padding-top: 70px;
  padding-bottom: 90px;
  background: radial-gradient(#e6e6e6 7%, transparent 0%) 20% 20%/24px 24px #f2faf9;
}

.sec12-ttl {
  width: 724px;
  margin: 0 auto 60px;
}

.sec12-img01 {
  width: 600px;
  margin: 0 auto;
}

.sec12-img02 {
  height: 423px;
}
.sec12-img02 img {
  -o-object-fit: contain;
     object-fit: contain;
  margin: 0 auto;
}

/*sec13*/
.sec13 {
  padding: 100px 0;
}

.sec13-ttl {
  width: 448px;
  margin: 0 auto 80px;
}

.sec13-item:not(:first-of-type) {
  margin-top: 70px;
}

.sec13-question,
.sec13-answer {
  padding: 20px;
  display: flex;
  gap: 20px;
}
.sec13-question img,
.sec13-answer img {
  width: 45px;
}

.sec13-question {
  align-items: center;
  background-color: #d1eff4;
  border-radius: 10px;
}
.sec13-question p {
  font-size: 28px;
  line-height: 1.25;
  font-weight: bold;
}

.sec13-answer {
  align-items: flex-start;
}
.sec13-answer p {
  font-size: 20px;
  line-height: 1.75;
  margin-top: 20px;
}

/*sec14*/
.sec14 {
  padding-bottom: 60px;
}
.sec14 p:not(:first-of-type) {
  margin-top: 40px;
}

.sec14-ttl {
  height: 334px;
  margin-bottom: 60px;
}

.sec14-bottom {
  display: flex;
  align-items: flex-start;
}
.sec14-bottom p {
  margin-top: 40px;
  flex: 1;
}

.sec14-img {
  width: 400px;
  aspect-ratio: 400/250;
  height: auto;
}

/*cta*/
.cta {
  background: url(../img/cta-bg-pc.webp) no-repeat center center/cover;
  height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-box {
  position: relative;
}

.cta-btn {
  position: absolute;
  width: 320px;
  top: 82px;
  right: 24px;
  transition: all 0.3s ease;
}
@media (hover: hover) {
  .cta-btn:hover {
    opacity: 0.8;
  }
}

/*sec05*/
.sec15 {
  padding: 80px 0 100px;
}

.sec15-ttl {
  width: 607px;
  margin: 0 auto 60px;
}

/*footer*/
.footer {
  padding: 30px 0;
  font-size: 15px;
  background-color: #f2f2f2;
}
.footer small {
  display: block;
  text-align: center;
}

.footer-link {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.footer-link a {
  color: #333333;
  font-size: 15px;
  transition: all 0.3s ease;
  text-decoration: none;
}
@media (hover: hover) {
  .footer-link a:hover {
    opacity: 0.7;
  }
}

/*SP*/
@media screen and (max-width: 640px) {
  /*SP-蜈ｱ騾�*/
  body {
    width: 100%;
  }
  .cover {
    height: auto;
  }
  .inner {
    width: 100%;
    padding-left: 3.125%;
    padding-right: 3.125%;
    box-sizing: border-box;
  }
  .wide {
    width: 100%;
  }
  .narrow {
    width: 100%;
    padding-left: 3.125%;
    padding-right: 3.125%;
    box-sizing: border-box;
  }
  .sp-hidden {
    display: none;
  }
  .pc-hidden {
    display: block;
  }
  /*SP-header*/
  .header {
    height: auto;
    position: relative;
    z-index: 2;
  }
  /*sec01-sp*/
  .sec01 {
    padding: 60px 0 80px;
  }
  .sec01 img {
    width: 100%;
  }
  /*sec02-sp*/
  .sec02 {
    height: auto;
  }
  /*sec03-sp*/
  .sec03-ttl {
    height: auto;
  }
  .sec03-item {
    flex-direction: column;
    margin-top: 20px;
  }
  .sec03-item:not(:first-of-type) {
    flex-direction: column-reverse;
  }
  .sec03-img01,
.sec03-img02 {
    width: 100%;
  }
  .sec03-img03 {
    height: auto;
  }
  /*sec04-sp*/
  .sec04 {
    padding: 80px 0 0;
  }
  /*sec05-sp*/
  .sec05 {
    padding-top: 30%;
    padding-bottom: 80px;
  }
  .sec05::before {
    background: url(../img/sec05-bg-sp.webp) no-repeat center bottom/cover;
    width: 100%;
    height: 6%;
  }
  .sec05-img {
    width: 100%;
  }
  /*sec06-sp*/
  .sec06 {
    padding-bottom: 80px;
  }
  .sec06-ttl {
    height: auto;
  }
  .sec06-item:not(:first-of-type) {
    margin-top: 40px;
  }
  /*sec07-sp*/
  .sec07 {
    padding-bottom: 80px;
  }
  .sec07::before {
    background: url(../img/bg-gold-top-sp.webp) no-repeat center center/cover;
    height: 334px;
  }
  .sec07::after {
    background: url(../img/bg-gold-bottom-sp.webp) no-repeat center center/cover;
    height: 334px;
  }
  .sec07-ttl {
    width: 90%;
  }
  .sec07-img {
    width: 100%;
  }
  .sec07-item div {
    padding: 30px 20px;
  }
  .sec07-line {
    width: 100%;
    margin: 20px auto;
    padding: 10px 0;
    font-size: clamp(0.875rem, 4.38vw, 1.75rem);
  }
  /*sec08-sp*/
  .sec08 {
    padding-bottom: 80px;
  }
  .sec08-ttl {
    height: auto;
  }
  .sec08-table h3 {
    font-size: 28px;
  }
  .sec08-table dl {
    flex-direction: column;
  }
  .sec08-table dl:not(:first-of-type) {
    border-top: none;
  }
  .sec08-table dt {
    flex: auto;
    padding: 10px 0;
  }
  .sec08-table dd {
    text-align: center;
    padding: 20px 10px;
  }
  .sec08-table dd span {
    font-size: 16px;
  }
  .sec08-table ul {
    text-align: left;
  }
  .sec08-table ul li:not(:first-of-type) {
    margin-top: 15px;
  }
  /*sec09-sp*/
  .sec09 {
    padding-top: 0;
    padding-bottom: 80px;
  }
  .sec09 .center {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 10px;
  }
  .sec09 h4 {
    font-size: 24px;
  }
  .sec09-ttl {
    width: 93.75%;
    height: auto;
  }
  .sec09-scroll {
    overflow-x: scroll;
  }
  .sec09-sub01 {
    width: 64%;
  }
  .sec09-sub02 {
    width: 60%;
  }
  .sec09-sub03 {
    width: 21%;
  }
  .sec09-sub-txt {
    text-align: left;
    margin-bottom: 40px;
  }
  .sec09-point {
    padding: 30px 20px 20px;
  }
  .sec09-point::before {
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 37%;
  }
  .sec09-img01 {
    width: 150%;
  }
  /*sec10-sp*/
  .sec10 {
    padding-bottom: 80px;
  }
  .sec10::after {
    background: url(../img/bg-gold-bottom-sp.webp) no-repeat center center/cover;
    height: 334px;
  }
  .sec10-ttl {
    height: auto;
  }
  .sec10-box {
    margin-top: 40px;
    margin-bottom: 60px;
    flex-direction: column;
  }
  .sec10-box picture {
    width: 100%;
  }
  .sec10-img {
    height: auto;
  }
  /*sec11-sp*/
  .sec11 h3 {
    width: 81%;
  }
  .sec11-ttl {
    height: auto;
  }
  .sec11-box {
    flex-direction: column;
  }
  .sec11-img01 {
    width: 100%;
  }
  .sec11-img02 {
    height: auto;
  }
  /*sec12-sp*/
  .sec12 {
    padding-bottom: 80px;
  }
  .sec12-ttl {
    width: 93.75%;
  }
  .sec12-img01 {
    width: 100%;
  }
  .sec12-img02 {
    width: 100%;
    height: auto;
  }
  /*sec13-sp*/
  .sec13 {
    padding: 80px 0;
  }
  .sec13-ttl {
    width: 70%;
    margin-bottom: 40px;
  }
  .sec13-question,
.sec13-answer {
    gap: 15px;
  }
  .sec13-question img,
.sec13-answer img {
    width: 38px;
    height: 38px;
  }
  .sec13-question {
    align-items: flex-start;
    padding: 20px 16px;
  }
  .sec13-question p {
    font-size: 22px;
    margin-top: 5px;
  }
  .sec13-answer {
    padding: 20px 0 0;
  }
  .sec13-answer p {
    margin-top: 5px;
    font-size: 18px;
  }
  .sec13-item:not(:first-of-type) {
    margin-top: 50px;
  }
  /*sec14-sp*/
  .sec14-ttl {
    height: auto;
  }
  .sec14-bottom {
    flex-direction: column;
  }
  .sec14-img {
    width: 100%;
    margin-top: 40px;
  }
  /*cta*/
  .cta {
    background: none;
    height: auto;
  }
  .cta-btn {
    width: 87.5%;
    left: 50%;
    transform: translateX(-50%);
    top: 46%;
  }
  /*sec15-sp*/
  .sec15 {
    padding-bottom: 20px;
  }
  .sec15-ttl {
    width: 78%;
  }
  .footer {
    padding: 25px 0;
    font-size: 12px;
  }
  .footer a {
    font-size: 12px;
  }
}

  /*蝗ｺ螳壹�繧ｿ繝ｳ*/
.side-buttons {
  position: fixed;     /* 逕ｻ髱｢荳翫�蝗ｺ螳夊｡ｨ遉ｺ */
  top: 50%;           /* 逕ｻ髱｢縺ｮ荳ｭ螟ｮ縺ゅ◆繧翫ｒ蝓ｺ貅紋ｽ咲ｽｮ縺ｫ縺吶ｋ */
  right: 0;           /* 繧ｦ繧｣繝ｳ繝峨え蜿ｳ遶ｯ縺ｫ謠�∴繧� */
  transform: translateY(-50%); /* 繝懊ち繝ｳ鄒､繧剃ｸ贋ｸ区婿蜷代�荳ｭ螟ｮ縺ｫ驟咲ｽｮ */
  display: flex;      /* 繝懊ち繝ｳ繧堤ｸｦ縺ｫ荳ｦ縺ｹ繧九◆繧√↓flex繧剃ｽｿ逕ｨ */
  flex-direction: column;
  gap: 10px;          /* 繝懊ち繝ｳ蜷悟｣ｫ縺ｮ髢馴囈繧呈欠螳� */
  z-index: 1000;
}

.fixed-bottom-link {
	display: none; /* 蛻晄悄迥ｶ諷九〒縺ｯ髱櫁｡ｨ遉ｺ */
}

.fixed-bottom-link {
	display: none; /* 蛻晄悄迥ｶ諷九〒縺ｯ髱櫁｡ｨ遉ｺ */
}

.fixed-bottom-link.show {
	display: block; /* 繧ｯ繝ｩ繧ｹ縺御ｻ倅ｸ弱＆繧後◆繧芽｡ｨ遉ｺ */
}

/*繝輔ャ繧ｿ繝ｼ縺ｾ縺ｧ繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ縺励◆繧画ｶ医☆*/
.is-hidden {
  visibility: hidden;
  opacity: 0;
}

/* 邵ｦ譖ｸ縺阪�繧ｿ繝ｳ */
.side-button {
  writing-mode: vertical-rl;  /* 邵ｦ譖ｸ縺阪↓縺吶ｋ�亥承縺九ｉ蟾ｦ縺ｸ�� */
  text-orientation: upright;  /* 邵ｦ譖ｸ縺阪�譁�ｭ励ｒ豁｣遶九＆縺帙ｋ */
  display: inline-block;
  
  /* 隕九◆逶ｮ隱ｿ謨ｴ */
  background-color: #09AAC8; 
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  padding: 20px;
  border-radius: 5px 0 0 5px; /* 繝懊ち繝ｳ縺ｮ蟾ｦ蛛ｴ繧剃ｸｸ繧√ｋ */
  
  /* 繝帙ヰ繝ｼ譎ゅ↑縺ｩ縺ｮ蜉ｹ譫懶ｼ医♀螂ｽ縺ｿ縺ｧ霑ｽ蜉��� */
  transition: opacity 0.2s;
}
.side-button-line {
  background-color: #06C755;
}
.side-button:hover {
  opacity: 0.8;
}

@media screen and (max-width: 640px) {
  .side-buttons {
    top: auto;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
    justify-content: space-between;
    gap: 6px;
    width: 94%;
  }
  
  /* 邵ｦ譖ｸ縺阪�繧ｿ繝ｳ */
  .side-button {
    writing-mode: unset;
    text-orientation: unset;
    /* 隕九◆逶ｮ隱ｿ謨ｴ */
    font-size: 16px;
    letter-spacing: 0;
    line-height: 1.3;
    padding: 10px;
    text-align: center;
    border-radius: 5px; /* 繝懊ち繝ｳ縺ｮ蟾ｦ蛛ｴ繧剃ｸｸ繧√ｋ */
    width: 100%;
    box-sizing: border-box;
  }
  .side-button-line {
    background-color: #06C755;
  }
  .fixed-btn {
    width: 50%;
  }
  .side-button:hover {
    opacity: 1;
  }
}