@charset "utf-8";
/* ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
common 
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
:root{
    /* colors */
    --color-bg:#fff;
    --color-bg--gray:#F6F8FA;
    --color-bg--blue:#F4F7FE;
    --color-bg--blue02:#BEE1F8;
    --color-bg-green:#B2E3EB;
    --color-white:#fff;
    --color-txt:#333;
    --color-txt--lightblue:#E3EEF4;
    --color-main--blue:#00538A;
    --color-main--green:#318FA0;
    --color-accent:#E6782E;
    --color-main--gradient:linear-gradient(45deg, #2980B9, #2C3E50);
    --color-brown:#A9781C;
    --color-bg--brown:#E8D9BE;
    /* fonts */
    --font-sans: "M PLUS 1p", sans-serif;
    --font-serif: "Noto Serif JP", serif;
}

html{
    font-size:62.5%;
    scroll-behavior:smooth;
    font-family: var(--font-sans);
}

body{
    font-size: 1.6rem;
    line-height: 1.6;
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

/* ●のスタイリング */
.c-dot {
  position: relative;
  padding-left: 1.2em; 
}

.c-dot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background-color: var(--color-main--blue);
  border-radius: 50%;
}

/* margin-top */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
/* margin-bottom */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-10 { margin-bottom: 40px; }
.mb-12 { margin-bottom: 48px; }
.mb-16 { margin-bottom: 64px; }

/* スクロールダウンアニメーション */
.scroll__down {
  position: relative;
  display: inline-block;
  text-align: center;
  color: var(--color-main--blue); 
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-decoration: none;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 20px;
}
.scroll__down a {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.scroll__arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 6px; 
}
.arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-main--blue); 
  margin: 3px 0;
  opacity: 0;
  animation: arrowFade 1.6s infinite;
}
.arrow:nth-child(1) { 
  animation-delay: 0s; 
}
.arrow:nth-child(2) { 
  animation-delay: 0.25s; 
}
.arrow:nth-child(3) { 
  animation-delay: 0.5s; 
}
@keyframes arrowFade {
  0% { 
    opacity: 0; 
    transform: translateY(0); 
  }
  30% { 
    opacity: 1; 
    transform: translateY(3px); 
  }
  60% { 
    opacity: 0.8; 
    transform: translateY(6px);
   }
  100% { 
    opacity: 0; 
    transform: translateY(9px); 
  }
}

/* 箇条書きの●のスタイリング */
.li__dot {
  position: relative;
  padding-left: 1.2em;
  line-height: 1.6;
}

/* ●マーカーを疑似要素で作成 */
.li__dot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px; 
  width: 10px;  
  height: 10px;
  background-color: var(--color-main--blue); 
  border-radius: 50%;  
}

/* 改行のスタイリング */
.pcBr{
  display: none;
}
@media screen and (min-width:768px){
  .spBr{
    display: none;
  }
  .pcBr{
    display: block;
  }
}

/* スライドインのスタイリング */
.fadeIn {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
  will-change: opacity, transform;
}

.fadeIn.show {
  opacity: 1;
  transform: translateY(0);
}


/* ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
header 
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ========== SPヘッダー ========== */
.header__sp {
  background: var(--color-main--gradient);
}

.header__sp--bar {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 6rem;
  position: relative;
  padding: 0 1.6rem;
}

.header__logo img {
    width: 230px;
}
/* ハンバーガーアイコン */
.header__sp--toggle {
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
/* ハンバーガーメニュー */
.header__sp--item--menu a{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;          
}

.header__sp--hambars{
  position: relative;
  display: block;
  width: 2.6rem;         
  height: 3rem;         
  background:
    linear-gradient(var(--color-main--blue), var(--color-main--blue))
    center / 100% 2px no-repeat; 
  border-radius: 2px;
}

.header__sp--hambars::before,
.header__sp--hambars::after{
  content:"";
  position:absolute;
  left:0;
  width:100%;
  height:2px;
  background: var(--color-main--blue);
  border-radius:2px;
  transition: transform .25s ease, top .25s ease, opacity .25s ease;
}

.header__sp--hambars::before{ 
    top: calc(50% - 7px); 
}
.header__sp--hambars::after { 
    top: calc(50% + 7px); 
}

/* 開いたときに×印に変化 */
.header.is-open .header__sp--hambars {
  background: none;
}
.header.is-open .header__sp--hambars::before,
.header.is-open .header__sp--hambars::after {
  top: 50%;
  transform: translateY(-50%);
}

.header.is-open .header__sp--hambars::before {
  transform: translateY(-50%) rotate(45deg);
}

.header.is-open .header__sp--hambars::after {
  transform: translateY(-50%) rotate(-45deg);
}
/* クイックメニュー */
.header__sp--nav {
  background: var(--color-white);
  color: var(--color-main--blue);
  padding: 5px 23px;
}
.header__sp--list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  margin: 0;
}
.header__sp--item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  gap: 7px;
  border-right: solid 1.5px var(--color-main--blue);
}
.header__sp--item:nth-child(4) {
  color: var(--color-accent);
}
.header__sp--item a:hover{
  opacity: 0.7;
}
.header__sp--item--menu a:first-of-type{
  border-right: none;
}
.header__sp--item img {
  width: auto;
  height: 3rem;
}

/* ドロワーメニュー */
.header__sp--drawer {
  color: var(--color-main--blue);  
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.header.is-open .header__sp--drawer {
  max-height: 85vh;
  overflow-y: auto;
}

.header__sp--drawerList {
  margin: 0;
  padding: 1.6rem;
  color: var(--color-main--blue);
  background: var(--color-white);
}

.header__sp--drawerItem a {
  display: block;
  padding: 1.2rem 0;
  font-size: 1.4rem;
  border-bottom: 1px solid #ddd;
}

.header__sp--drawerItem:last-child a {
  border-bottom: none;
}

.header__sp--drawerItem a:hover{
  color: var(--color-accent);
}
.header__sp--drawerItem:last-child a:hover{
  color: var(--color-white);
  background: var(--color-main--blue);
}

/* SP CTAボタン（drawerの最後） */
.header__sp--btn a {
  display: flex;
  align-items: center;    
  justify-content: center; 
  gap: 1.5rem;            
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  border-radius: 0.8rem;
  margin-top: 1.2rem;
  padding: 1.2rem;
}

/* SP基準：ヘッダー実高さ 10.5rem に合わせてずれを解消 */
[id] {
  scroll-margin-top: 10.5rem;
}

/* PC時：ヘッダー実高さ 8rem に合わせて上書き */
@media screen and (min-width: 1024px) {
  [id] {
    scroll-margin-top: 8rem;
  }
}

/* ========== PCヘッダー ========== */
.header__pc {
  display: none;
}

/*    PC Styles (min-width:1024px)　 */
@media screen and (min-width: 1024px) {
  /* SP非表示、PC表示 */
  .header__sp,
  .header__sp--nav,
  .header__sp--drawer {
    display: none;
  }

  .header__pc {
    display: block;
    background: var(--color-main--gradient);
  }

  .header__pc--inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 8rem;
    padding: 0 2.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header__logo img {
    width: 260px;
    height: auto;
  }

  .header__pc--nav {
    flex: 1;
    text-align: right;
  }

  .header__pc--list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    list-style: none;
  }

  .header__pc--itme {
    font-size: 1.4rem;
    color: var(--color-white);
    transition: opacity 0.3s ease;
    border-right: solid 1.5px var(--color-white);
    padding: 0 10px;
  }
  .header__pc--itme:nth-of-type(5) {
    border-right: none;
  }
  .header__pc--btn{
    border-right: none;
  }

  .header__pc--itme a:hover {
    opacity: 0.7;
  }

  /* CTAボタン（li内） */
  .header__pc--btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.2rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: .4rem;
    border: solid 1px var(--color-white);
    font-weight: 700;
    transition: background 0.3s ease;
    position: relative;
  }
  .header__pc--btn a::after{
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-top: 2px solid var(--color-white);
    border-right: 2px solid var(--color-white);
    transform: rotate(45deg);
    margin-left: 4px;
  }

  .header__pc--btn a:hover {
    background-color: var(--color-main--green);
  }
}

body {
  padding-top: 10.5rem; /* ヘッダー高さ分 */
}

@media screen and (min-width: 1024px) {
  body {
    padding-top: 8rem;
  }
}

/* ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
Main Visual
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.section__mv {
  margin:0 auto;
  padding: 0;
  width: 100%;
  max-width: none;
  height: 95%;
}

.mv {
  position:relative;
  width: 100%;
  margin-top: 18px;
}

.mv__img {
  width:100%;
  height:auto;
  display: block;
}

/* デフォルト（SP基準） */
.mv__img--pc {
  display:none;   /* ← PC版画像は非表示にしておく */
}
.mv__img--sp {
  display:block;  /* ← SP版画像を表示 */
}

/* CTAボタン（SP基準） */
.mv__cta {
  position:absolute;
  bottom:10%;
  right:50%;
  transform:translateX(50%);
  border-radius:4px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 24px;
  background:var(--color-accent);
  border: solid 1px var(--color-white);
  color:var(--color-white);
  font-size:1.6rem;
  font-weight:600;
  text-align:center;
  white-space:nowrap;
  line-height:1.2;
  box-shadow:2px 2px 2px 2px rgba(0, 0, 0, 0.1);
  transition:background .3s ease, transform .3s ease;  
  animation: ctaPulse 2s infinite;
}
@keyframes ctaPulse {
  0% { transform: translateX(50%) scale(1); }
  50% { transform: translateX(50%) scale(1.05); }
  100% { transform: translateX(50%) scale(1); }
}

.mv__cta img{
  margin-right: 8px;
}

.mv__cta:hover {
  box-shadow: none;
  background: var(--color-main--gradient);
}

/* PC版に切り替え */
@media screen and (min-width:768px) {
  .mv__img--sp {
    display:none; 
  }
  .mv__img--pc {
    display:block;  
  }
  .mv__cta {
    position:absolute;
    bottom:3%;
    right:28%;
    font-weight:600;
    text-align:center;
    white-space:nowrap;
    line-height:1.2;
  }

}

@media screen and (min-width:1024px){
  .mv{
    margin-top: 0;
  }
  .mv__cta {
    position:absolute;
    padding: 14px 34px;
    font-size: 1.8rem;
  }
}
@media screen and (min-width:1440px){
  .mv__cta {
    position:absolute;
    padding: 24px 48px;
    font-size: 2.4rem;
  }
}

/* =================================
ibd 
======================================*/
.ibd{
  padding: 40px 5.8%;
}

.ibd__content{  
  display: flex;
  flex-direction: column-reverse;
  border: solid 1px var(--color-main--blue);
  background: var(--color-bg--blue);
  padding: 16px;
  gap: 16px;
  align-items: center;
}

.ibd__txtMain{
  color: var(--color-main--blue);
  font-size: 1.8rem;
  font-weight: 600;
  font-family: var(--font-serif);
}

@media screen and (min-width:768px) {
  .ibd__content{
    flex-direction: row;
    padding: 24px;
    gap: 24px;
  }  
  .ibd__txtMain{
    color: var(--color-main--blue);
    font-size: 2rem;
    font-weight: 600;
    font-family: var(--font-serif);
  }
}

/* ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
CTA
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.section__cta{
  background-image: url(../images/cta_bg.webp);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
  z-index: 0;
  padding: 90px 5.8% 40px;
  text-align: center;
  color: var(--color-white);
}
.section__cta::after{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 138, 115, 0.38);  
  z-index: 1;
}
.section__cta > * {
  position: relative;
  z-index: 3;
}
/* ▼ 上部の青い三角形 */
.section__cta::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;                    
  background: linear-gradient(90deg, #2980B9 0%, #2C3E50 100%);
  -webkit-clip-path: polygon(50% 100%, 0 0, 100% 0);
          clip-path: polygon(50% 100%, 0 0, 100% 0); 
  z-index: 2;                      
  pointer-events: none;
}

.cta__catch{
  font-size: 2rem;
  text-shadow: 0 2px 4px var(--color-txt);
  font-weight: 600;
  position: relative;
}
/* テキスト左右の強調線 */
.cta__catch::before,
.cta__catch::after {
  content: "";
  position: absolute;
  top: 90%;
  width: 40px;
  height: 4px;
  background: var(--color-white);
  transform-origin: center;
  opacity: 0.9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.cta__catch::before {
  left: 5%;
  transform: translateY(-50%) rotate(50deg); 
}
.cta__catch::after {
  right: 5%;
  transform: translateY(-50%) rotate(-50deg); 
}

.cta__sub{
  margin-top: 16px;
  text-shadow: 0 2px 4px var(--color-txt);
  font-weight: 500;
}

.cta__btn{
  background: var(--color-accent);
  padding: 20px 0;
  font-size: 2.4rem;
  border-radius: 4px;
  margin-top: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  position: relative;
  box-sizing: border-box;
}

.cta__btn::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid var(--color-white);
  border-radius: 4px;
  pointer-events: none; 
  z-index: 1;
}

.cta__btn::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 25px 25px; 
  border-color: transparent transparent var(--color-white) transparent;
  border-bottom-right-radius: 4px;
  z-index: 2;
}

.cta__btn a{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.cta__btn img{
  width: 32px;
  height: auto;
}

.cta__btn:hover {
  transform: translateY(4px);
  box-shadow: none;
}

@media screen and (min-width:768px) {
  .section__cta::before{
    top: 0;
    left: 50%;
    width: 30%;
    transform: translateX(-50%)
  }
  .cta__catch::before {
    left: 22%;
    transform: translateY(-50%) rotate(50deg); 
  }
  .cta__catch::after {
    right: 22%;
    transform: translateY(-50%) rotate(-50deg); 
  }
  .cta__btn{
    margin: 16px auto 0;
    max-width: 330px;
  }  
}
@media screen and (min-width:1024px) {
  .cta__catch{
    font-size: 3.2rem;
  }  
  .cta__sub{
    font-size: 2.4rem;
  }
  .cta__btn{
    font-size: 3.4rem;
  } 
}

/* ===========================================
section共通のスタイリング 
==============================================*/
.section{
  padding: 40px 5.8%;
}
@media screen and (min-width:768px) {
  .section{
    padding: 100px 8.3%;
    margin: 0 auto;
  }
}

@media screen and (min-width: 1024px) {
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 8.3%;   
    padding-right: 8.3%;  
    box-sizing: border-box;
  }
}

/* セクションのタイトルのスタイリング */
.section__title{
  position: relative;
  display: block;
  margin: 0 auto 32px;
  font-size: 2.4rem;
  font-weight: 600;
  font-family: var(--font-serif);
  color: var(--color-main--blue);
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 0;
}
/* 背面の大きな英字 */
.section__title::before {
  content: attr(data-en);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 6.5rem;
  font-weight: 300;
  font-family: var(--font-serif);
  color: rgba(215, 237, 251, 0.71); 
  text-shadow: none;
  pointer-events: none;
  white-space: nowrap;
}
/* titleの下線あしらい */
.section__title > span {
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}
.section__title > span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-main--gradient);
}
@media screen and (min-width:768px) {
  .section__title{
    margin: 0 auto 80px;
    font-size: 3.2rem;
    font-weight: 600;
  }
  /* 背面の大きな英字 */
  .section__title::before {
    font-size: 12.3rem;
  }
}

/* セクションの下部に逆三角形を付けて吹き出し風にするスタイリング */
.section__triangle{
  position: relative;
  z-index: 2;       
  overflow: visible; 
}

.section__triangle::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform: translate(-50%, 100%); 
  width:0;
  height:0;
  border-style: solid;
  border-width: 40px 10vw 0 10vw;
  border-color: var(--color-main--blue) transparent transparent transparent;
  z-index: 3;
  pointer-events:none;
}
.section__risks.section__triangle{ 
  overflow: visible; 
}
@media screen and (min-width:768px) {
  .section__triangle::after{
    border-width: 60px 10vw 0 10vw;
  }  
}

/* セクションタイトル直下のテキスト・セクション内最下部のテキストのスタイリング */
.section__sub{
  margin-bottom: 16px;
}
@media screen and (min-width:768px) {
  .section__sub{
    font-size: 1.8rem;
    margin-bottom: 24px;
    text-align: center;
  }  
  .section__lastTxt{
    text-align: center;
  }
}

/* =================================================
section about
=================================================== */
.about__img{
  margin: 0 auto 16px;
  height: auto;
}

.about__item{
  margin-bottom: 16px;
  padding: 14px 12px;
  border: solid 2px var(--color-main--blue);
  border-radius: 4px;
}
.about__item:last-of-type{
  margin-bottom: 0;
}

.about__topic{
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 600;
  color: var(--color-main--blue);
  margin-bottom: 12px;
}

@media screen and (min-width:1024px) {
  .about__content{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* ===============================================
section DISTINCTION 
=================================================*/
.section__distinction{
  background: var(--color-bg--blue);
}

/* カードのスタイリング */
.distinction__list{
  background: var(--color-white);
  margin-bottom: 16px;
}

.distinction__head,
.distinction__head--green{
  text-align: center;
  background: var(--color-main--blue);
  color: var(--color-white);
  font-size: 2rem;
  padding: 12px 5%;
  border-radius: 4px 4px 0 0;
}

.distinction__head--green{
  background: var(--color-main--green);
}

.distinction__content{
  display: grid;
  grid-template-columns: 3fr 7fr;
  text-align: center;
}

.distinction__topic,
.distinction__txt,
.distinction__topic--green,
.distinction__txt--green{
  padding: 12px 5%;
  border: solid 1px var(--color-main--blue);
}

.distinction__topic--green,
.distinction__txt--green{
  border: solid 1px var(--color-main--green);
}

.distinction__topic{
  background: var(--color-bg--blue02);
}

.distinction__topic--green{
  background: var(--color-bg-green);
}

.point__content{
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--color-white);
  border-radius: 8px;
  border: solid 2px var(--color-main--green);
  padding: 16px;
  margin: 10px 0;
  gap: 16px;
}

.point__content .point__img {
    flex-shrink: 0;
    margin-right: 8px;
    margin-top: 2px;
}
@media screen and (min-width:768px) {
    .point__content{
    padding: 24px;
    font-size: 1.8rem;
  }
}

@media screen and (min-width:813px) {
  .distinction__cards{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.7%;
  }
  .distinction__list{
    background: var(--color-white);
    margin-bottom: 24px;
  }
}
@media screen and (min-width:1024px) {
  .distinction__head,
  .distinction__head--green{
    text-align: center;
    font-size: 2.4rem;
  }
  .distinction__topic,
  .distinction__txt,
  .distinction__topic--green,
  .distinction__txt--green{
    font-size: 1.8rem;
  }  
}

/* ===================================
section symptoms 
==================================== */
.section__symptoms{
  background: var(--color-bg--blue);
}

.symptoms__list{
  margin-bottom: 16px;
}

.symptoms__item{
  margin-bottom: 16px;
  background: var(--color-bg--blue02);
  display: flex;
  align-items: flex-start;
  border: 2px solid var(--color-main--blue);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 16px;
  gap: 16px;
}

.symptoms__item:last-of-type{
  margin-bottom: 0;
  padding: 16px;
  border-radius: 4px;
}

.symptoms__num{ 
  background: var(--color-main--blue);
  color: var(--color-white);
  font-weight: bold;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.symptoms__box{
  flex: 1;
}

.symptoms__topic{
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-main--blue);
  line-height: 2.5;
  margin-bottom: 4px;
}

.section__symptoms .point__content{
  border: solid 2px var(--color-main--blue);
}

@media screen and (min-width:768px) {
  .symptoms__list{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .symptoms__item{
    margin-bottom: 0;
  }
  .symptoms__num{ 
    font-size: 2.4rem;
  }
  .symptoms__topic{
    font-size: 2.4rem;
    line-height: 1.7;
    margin-bottom: 8px;
  }
  .symptoms__txt{
    font-size: 1.8rem;
  }
}

/* ============================================
section risks 
=============================================*/
.section__risks{
  background-image: url(../images/risks_bg.webp);  
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.section__risks .section__title{
  text-shadow: 2px 2px 2px var(--color-white);
}

.risks__card{
  background: var(--color-white);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  overflow: hidden;
  margin-bottom: 16px;
}

.risks__header{
  background: var(--color-main--blue);
  padding: 11px 0;
  text-align: center;
  color: var(--color-white);
  font-size: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.risks__num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--color-white);
  color: var(--color-main--blue);
  font-weight: 600;
  border-radius: 50%;
}

.risks__list{
  padding: 16px;
}

@media screen and (min-width:768px) {
  .risks__cards{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}
@media screen and (min-width:1024px) {
  .risks__list{
    padding: 24px;
  }
  .risks__item{
    font-size: 1.8rem;
  }
}

/* ============================================
section treatment 
==============================================*/
.section__treatment .section__sub{
  background: #DCEFFB;
  padding: 16px;
  border-radius: 4px;
}

/* タブのスタイリング */
.treatment__tabs {
  margin-bottom: 0;
  display: flex;
  justify-content: flex-start;
}

.treatment__tabs--item {  
  background: var(--color-bg--blue);
  border: none;
  border-bottom: 3px solid transparent;
  padding: 15px 30px;
  font-size: 1.6rem;
  cursor: pointer;
  font-weight: normal;
  transition: all 0.2s ease;
}
.treatment__tabs--item:last-of-type {  
  background: var(--color-bg-green);
}

.treatment__tabs--item.active {  
  background: var(--color-main--blue);
  color: var(--color-white);
  font-weight: bold;
}

.treatment__tabs--item:last-of-type.active {  
  background: var(--color-main--green);
}

.treatment__content {
  display: none;
  background: var(--color-main--blue);
  padding: 24px 16px;
  box-sizing: border-box;
  border-radius: 0 4px 4px 4px;
}

.treatment__content:last-of-type {
  background: var(--color-main--green);
}

.treatment__content.active {
  display: block;
}

.treatment__intro{
  color: var(--color-white);
  margin-bottom: 16px;
}

.treatment__topic{
  background: var(--color-white);
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 16px;
}

.treatment__topic:last-of-type{
  margin-bottom: 0;
}

.treatment__topic .treatment__topic--ttl{
  color: var(--color-main--blue);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.treatment__num{
  color: var(--color-white);  
  background: var(--color-main--blue);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.treatment__topic .treatment__topic--ttlGreen{
  color: var(--color-main--green);
  font-weight: 600;
  margin-bottom: 16px;
}

.treatment__topic--ttlGreen span{
  color: var(--color-white);
  background: var(--color-main--green);
  border-radius: 16px;
  padding: 2px 10px;
  margin-right: 10px;
}


@media screen and (min-width:768px) {
  .section__treatment .section__sub{
    padding: 24px
  }

  .treatment__content {
    padding: 32px 24px;
  }

  .treatment__intro{
    margin-bottom: 24px;
  }

  .treatment__topics{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .treatment__topic--green{
    display: block;
  }

  .treatment__topic{
    margin-bottom: 0;
  }
}

/* ==========================================
section lifestyle
=========================================== */
.lifestyle__list{
  margin-bottom: 16px;
}

.lifestyle__item{
  padding: 16px;
  border: solid 2px var(--color-accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  box-shadow:  0 4px 4px rgba(0, 0, 0, 0.15);
}

.lifestyle__item:last-of-type{
  margin-bottom: 0;
}

.lifestyle__item:nth-of-type(2){
  border: solid 2px #5227E2;
}
.lifestyle__item:nth-of-type(3){
  border: solid 2px #1C8D4A;
}
.lifestyle__item:nth-of-type(4){
  border: solid 2px #176CA8;
}

.lifestyle__item img{
  display: block;          
  width: auto;
  height: 32px;              
  aspect-ratio: 1 / 1;       
  object-fit: contain;  
  flex-shrink: 0;     
  margin-right: 4px;    
}

@media screen and (min-width:768px) {
  .lifestyle__list{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
  }

  .lifestyle__item{
    margin-bottom: 0;
  }
}


/* =================================
section diagnosis
==================================== */
.section__diagnosis{
  background-image: url(../images/diagosis_bg.webp);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.section__diagnosis .section__sub{
  text-align: left;
}


/* ======================================
section test
========================================== */
.section__test{
  background: var(--color-bg--blue);
}

.test__list{
  margin-bottom: 16px;
}

.test__item{
  background: var(--color-white);
  padding: 16px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.test__ttl{
  display: flex;  
  align-items: center;
  color: var(--color-main--blue);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.test__ttl img{
  display: block;          
  width: auto;
  height: 19px;              
  aspect-ratio: 1 / 1;       
  object-fit: contain;  
  flex-shrink: 0;     
  margin-right: 10px;    
}

.test__txt{
  display: flex;
  gap: 10px;
}

.test__txt span{
  width: 45px;
  height: 26px;
  border-radius: 16px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
  font-weight: 600;
}

.test__detail{
  background: #DCEFFB;
  color: var(--color-main--green);
}

.test__aim{
  background: #FBDCDC;
  color: #B44343;
}

@media screen and (min-width:768px) {
  .test__list{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
  }

  .test__item{ 
    display: grid;    
    grid-template-rows: minmax(calc(1.8rem * 1.5 * 2), auto) auto auto;
    gap: 10px;   
    padding: 16px 24px 24px 24px ;
    margin-bottom: 0; 
  }

  .test__ttl{
    line-height: 1.5;
    margin: 0;      
    display: flex;
    align-items: center;
  }  

  .section__test .section__lastTxt{
    text-align: left;
  }
}
@media screen and (min-width:1024px) {
  .test__list{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }  
}


/* =====================================
section flow
===================================== */
.section__flow{
  background: var(--color-bg--blue);
}

.flow__bubble{
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.flow__bubble p{
  position: relative;
  display: inline-block;
  padding: 12px 24px;
  color: var(--color-white);
  background: var(--color-main--blue);
  border-radius: 999px;
  line-height: 1.6;
  box-shadow: 0px 2px 6px rgba(0, 0, 0, .08);
}

.flow__bubble p::after{
  content: "";
  position: absolute;
  right: 18px;
  bottom: -17px;
  width: 0;
  height: 0;
  border: 25px solid transparent; 
  border-radius: 4px;
  border-top-color: var(--color-main--blue);      
  transform: rotate(83deg); 
}

.flow__content{
  background: var(--color-white);
  padding: 16px;
  margin-bottom: 16px;
  border-radius: 4px;
}

.flow__ttl{
  font-size: 2rem;
  text-align: center;
  margin-bottom: 16px;
}

.flow__item{
  margin-bottom: 16px;
}

.flow__item img{
  margin-bottom: 16px;
  width: 100%;
  height: auto;
}

.flow__name{
  color: var(--color-main--blue);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.flow__num{
  background: var(--color-main--blue);
  color: var(--color-white);
  padding: 2px 16px;
  border-radius: 16px;
  margin-right: 10px;
  font-weight: 300;
  font-family: var(--font-serif);
  font-size: 1.6rem;
}

@media screen and (min-width:768px) {
  .flow__bubble{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-bottom: 32px;
  }

  .flow__content{
    padding: 24px;
    margin-bottom: 24px;
  }

  .flow__list{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .flow__item{
    margin-bottom: 0;
  }

  .flow__num{
    display: block;
    width: 90px;
    margin-bottom: 4px;
  }
}

@media screen and (min-width:1090px) {  
  .flow__num{
    display: inline-block;
  }
}

/* =====================================
section withuc 
=====================================*/
.section__withuc{
  background: linear-gradient(107deg, #DCEFFB, #00538A);
}

.section__withuc .section__title{
  color: var(--color-white);
}

.section__withuc .section__title::before{
  color: rgba(147, 193, 222, 0.74);
}

.section__withuc .section__title > span::after{
  background: linear-gradient(45deg, #ffffff, #F4F7FE);
}

.section__withuc .point__content{
  border: none;
}

/* .section__withuc .c-dot::before{
  top: 25%;
} */

.withuc__item{
  margin-bottom: 10px;
  color: var(--color-white);
  font-weight: 500;
  text-shadow: 0 2px 4px var(--color-txt);
}

.withuc__item:last-of-type{
  margin-bottom: 0;
}

.withuc__item.c-dot::before{
  background-color: var(--color-white);
  box-shadow: 0 2px 4px var(--color-txt);
}

/* =======================================
section feature
======================================= */
.feature__list{
  border-bottom: 16px;
}

.feature__item{
  margin-bottom: 16px;
  padding: 24px 16px 16px 16px;
  background: var(--color-bg--blue);  
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.feature__item:last-of-type{
  margin-bottom: 0;
}

.feature__name{
  display: flex;
  align-items: center;
  color: var(--color-main--blue);
  font-weight: 800;
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.feature__num{
  display: grid;
  place-items: center;
  width: 45px;
  aspect-ratio: 1 / 1;
  background: var(--color-main--gradient);
  color: var(--color-white);
  border-radius: 50%;
  margin-right: 10px;
  font-weight: 300;
  font-size: 1.6rem;
  flex: 0 0 auto;
}

/* カルーセル */
.feature__gallery{
  margin-top: 24px;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}

.feature__slide{
  padding: 0 .5rem; 
}

.feature__slide img{
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  display: block;
  box-shadow: 0 4px 15px rgba(0,0,0,.2);
}

.slick-prev, .slick-next{
  display: none;
}

.slick-dots{
  opacity: 0;
}

@media screen and (min-width:768px) {
  .feature__list{
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 24px;
    grid-auto-rows: auto 1fr;
    align-items: stretch;
  }

  .feature__item{
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 24px 24px 24px;
  }

  .feature__name{
    display: flex;
    line-height: 1.6;
    overflow: hidden;
    min-height: calc(1em *1.6 * 3);
    max-height: calc(1em *1.6 * 3);
  }
  
  .feature__slider{
    margin: 0 -32px;
  }

  .feature__slider .slick-slide {
    margin: 0 12px;
  }

  .feature__slide{
    padding: 0 .5rem;
  }
}

@media screen and (min-width:967px) {
  .feature__name{
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
    overflow: hidden;
    min-height: calc(1em *1.6 * 2);
    max-height: calc(1em *1.6 * 2);
  }
}

/* ===========================================
section doctor 
===========================================*/
.doctor__content img{
  margin: 0 auto 16px;
}

.doctor__name{
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.doctor__txt{
  margin-bottom: 16px;
}

.doctor__license{
  margin-bottom: 16px;
}

.license__topic{
  background: var(--color-main--blue);
  color: var(--color-white);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-size: 1.8rem;
}

.career__topic{
  background: var(--color-main--green);
  color: var(--color-white);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-size: 1.8rem;
}

.career__list .c-dot::before{
  background-color: var(--color-main--green);
}

.career__list{
  position: relative;
  margin: 0;
  list-style: none;
}

.career__list::before{
  content: "";
  position: absolute;
  left: 9px;          
  top: .5em;         
  bottom: .5em;        
  width: 2px;
  background: var(--color-main--green);
}

.career__list .c-dot{
  position: relative;
  margin-bottom: 14px;     
  padding-left: 1.2em;
}

.career__list .c-dot:last-of-type{
  margin-bottom: 0;  
}

.career__list .c-dot::before{
  content: "";
  position: absolute;
  left: 4px;           
  top: .4em;           
  width: 10px;
  height: 10px;
  background: var(--color-main--green);
  border-radius: 50%;
  z-index: 1;     
}

@media screen and (min-width:768px) {
  .doctor__content{
    display: grid;
    grid-template-columns:1fr 2fr ;
    gap: 24px;
  }
  .doctor__txt{
    margin-bottom: 24px;
  }
  .doctor__license{
    margin-bottom: 24px;
  }  
}

/* ==========================================
section access 
=============================================*/
.section__access{
  background: var(--color-bg--blue);
  padding-bottom: 60px;
}

.access__content{
  text-align: center;
}

.access__address{
  display: inline-block;
  text-align: left;
  margin-bottom: 16px;
}


.access__address img{
  display: block;
  margin: 0 auto 16px;
}

.address__txt{
  display: flex;
  gap: 10px;
  justify-content: flex-start;
}

.address__txt dt{
  width:64px;
  text-align: left;
}

.access__hour{
  border-collapse: separate;
  border-spacing: 0;
  color: var(--color-brown);
  width: -webkit-fill-available;
  margin: 0 auto 14px;
}

.access__hour th{
  background: var(--color-bg--brown);
  text-align: center;
}

.access__hour thead th,
.access__hour tbody th,
.access__hour tbody td {
  border-bottom: 2px solid var(--color-brown);
  padding:8px;
}

.hours__detail{
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  text-align: left;
}

.hours__detail dt{
  width: 72px;
}

.access__cta{
  color: var(--color-white);
}



@media screen and (min-width:768px) {
  .section__access{
    padding-bottom: 80px;
  }
  .address__txt{
    justify-content: center;
  }
  .access__content{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .section__access .cta__btn{
    font-size: 2.4rem;
  }
}


/* ====================================
footer
==================================== */
.footer{
  background: var(--color-main--blue);
  color: var(--color-white);
  padding: 75px 0 85px;
  margin: 0 auto;
  text-align: center;
}

.footer__copy{
  font-size: 1rem;
}


/* =======================================================
 floating
======================================================= */
.floating{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: 3fr 3fr 1fr;
  transform: translateY(120%);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
  background: var(--color-white) ;
  font-size: 1.4rem;
  box-shadow: 0px -1px 3px #D9D9D9;
}

.floating.is-show{
  transform: translateY(0);
  opacity: .9;
}
.floating a{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4.6rem;
  font-weight: 600;
  text-align: center;
}
.floating a:hover{
  background: #EAF3F1;
  border: 1px solid #43746c;
}

.floating a:first-of-type{
  background: var(--color-main--blue);
}

.floating a:nth-child(2){
  background: var(--color-accent);
}

.floating a:last-of-type{
  background: var(--color-bg--blue02);
  color: var(--color-main--blue);
  border: .5px solid var(--color-main--blue);
}

.floating__btn img{
  margin-right: 8px;
}
.floating__btn:first-of-type img{
  margin-right: 4px;
}

@media  (min-width:768px) {
  .floating{
    position: fixed;
    right: 0;
    left: auto;
    bottom: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: transform .25s ease, opacity .25s ease;
    z-index: 200;
    display: flex;
  }
    /* スクロール後に表示（JSが .is-show を付与） */
  .floating.is-show{
    transform: translateY(0);
  }

  .floating a{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 184px;       
    height: 52px;
    text-align: center;
    font-weight: 700;
    border: none;
    transition: transform .15s ease, background-color .2s ease, box-shadow .2s ease;
  }

  .floating a:last-of-type{
    width: 58px;
  }

  .floating.is-show{ 
    transform: none; 
  }

  a[href*="tel:"] {
    pointer-events: none; 
    cursor: default;
    text-decoration: none;
}
}