@charset "UTF-8";
p{
  margin: 0;
}
h3,h2,h4{
  margin: 0;
}
:root {
  --red: #DE0404;
  --red-dark: #a00303;
  --dark-blue: #0054A7;
  --light-blue: #008CD6;
  --gray-border: #ddd;
  --text-default: #333;
  --bg-white: #fff;
  --yellow: #FCEE21;
}
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-size: clamp(14px, 1.8vw, 18px);
}
*, *::before, *::after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text-default);
  background-color: var(--bg-white);
}
i{
  padding-right: 5px;
}
.pad-t0{
  padding-top: 0!important;
}
.sp{
  display: none;
}
.pc{
  display: block;
}
.flex{
  display: flex;
}
.section-titlebox{
  padding: 50px 20px;
      text-align: center;
}
.wrapper{
  padding: 50px 20px;
  background: url("../images/difference-bg.png") no-repeat center center;
  position: relative;
  z-index: 0;
  background-position: initial;
}
.wrapper2{
  padding: 50px 20px;
  background: none;
  position: relative;
  z-index: 0;
}
.wrapper2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../images/difference-bg.png);
    background-repeat: no-repeat;
    background-position: right top; 
    background-size: cover;
    z-index: -1;
    transform: scaleX(-1);
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.contents {
  padding: 80px 20px;
}
.site-header {
  padding: 15px 0 30px;
  font-family: 'Noto Sans JP', sans-serif;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-inner-left {
    display: flex;
    align-items: center;
}
.headerlogo{
  height: 55px;
  padding-right: 20px;
}
.logo img {
  height: 55px;
  padding-right: 20px;
}
.header-title {
  flex-grow: 1;
  text-align: center;
  font-weight: 600;
  font-size: 16px;
  color: var(--text-default);
}
.header-contacts {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-phone {
  font-weight: 700;
  color: var(--dark-blue);
  font-size: 1.5rem;
}
.header-btn {
  display: inline-block;
  background-color: var(--red);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.3s;
  letter-spacing: 2px;
}
.header-btn:hover {
    opacity: 0.7;
}
  /* ========トグルメニュー（スマホ用）======== */
/* トグルボタン（ハンバーガー） */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 24px;
  cursor: pointer;
  z-index: 1001;
  position: absolute;
  top: 26px;
  right: 20px;
}
.mobile-menu-toggle span {
  display: block;
  height: 3px;
  background: var(--text-default);
  border-radius: 2px;
}

/* メニュー */
.mobile-slide-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 70%;
  height: 100vh;
  background: white;
  box-shadow: -2px 0 8px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  padding: 100px 20px;
  transition: right 0.5s ease;
  z-index: 1000;
}
.mobile-slide-nav a {
  margin-bottom: 20px;
  font-size: 20px;
  color:var(--text-default);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-border);
  padding-bottom: .5rem;
}

/* オーバーレイ背景 */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 999;
}

/* アクティブ時のクラス */
.mobile-slide-nav.active {
  right: 0;
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}


/*  ==================================================== */
/* ページトップへ戻るボタン ======================== */
/*  ==================================================== */
.pagetop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: #fff;
  /* border: solid 2px #000; */
  border-radius: 50%;
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  filter: drop-shadow(0 0 0.3rem gray);
}
.pagetop.show {
  opacity: 1;
  visibility: visible;
}
.pagetop__arrow {
  height: 15px;
  width: 15px;
  border-top: 3px solid #000;
  border-right: 3px solid #000;
  transform: translateX(110%) translateY(120%) rotate(-45deg);
}
/*  ==================================================== */
/* ファーストビュー ======================== */
/*  ==================================================== */
.main {
  padding: 0 0 35px;
  background: url("../images/main-bg4.webp") no-repeat center center;
  background-size: cover;
  position: relative;
  z-index: 0;
  color: var(--bg-white);
  background-position: initial;
}
.main::before {
  content: "";
  position: absolute;
  top: 90px;
  right: 32%;
  width: 100%;
  height: 115%;
  background: url("../images/bgbox.webp") no-repeat center center;
  background-size: cover;
  z-index: 1;
  opacity: 1; 
  pointer-events: none; 
}
/*  ==================================================== */
/* IT補助金*/
/*  ==================================================== */

.main-image::after {
    content: "";
    max-width: 180px;
    max-height: 180px;
    background-image: url(../images/badge_hojokin_2025.png);
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
    right: 30px;
    top: 20px;
    width: 13vw;
    height: 13vw;
}
.hojyokin-txt{
  color: var(--text-default);
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.8;
  /* padding: 0 20px 20px; */
  padding: 20px;
  /* border: 1px solid #333; */
  margin-bottom: 40px;
  /* border-bottom: 2px solid var(--dark-blue); */
  border: 2px solid var(--dark-blue);
  font-weight: 900;
}
.hojyokin-txt span{
  margin-bottom: 40px;
  color: var(--dark-blue);
  font-weight: 900;
}

/* テスト2 =============================================================*/
/* 画像をシュッと横から出す */
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInFromLeft 0.5s ease-out forwards;
  /* 必要ならアニメーション遅延を調整 */
  /* animation-delay: 0.2s; */
}
@keyframes slideInFromLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
  /* アニメーション追加 ここまで============================================*/

.main > * {
  position: relative;
  z-index: 2; /* 背景より上に出す */
}
.main-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.main-text {
  max-width: 500px;
}
.main-text h1 {
  margin-bottom: 20px;
  color: var(--bg-white);
  font-size: 1.8rem;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0.87px;
}
.btn-primary {
  display: inline-block;
  background-color: var(--red);
  color: var(--bg-white);
  padding: 15px 40px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.3s;
  width: 400px;
  letter-spacing: 2px;
  font-size: 1.3rem;
}
.btn-primary:hover {
    opacity: 0.7;
}
.main-image {
  padding-top: 100px;
}
.main-image img {
  width: 100%;
  max-width: 520px;
}
.contact-btn{
  text-align: center;
}
/*  ==================================================== */
/* 管理戸数ランキング */
/*  ==================================================== */
.ranking-section {
  position: relative;    
  background: linear-gradient(to bottom, #333333, #000);  
  /* background-color: rgb(0, 0, 0, 0.9); */
  color: var(--bg-white);
  padding: 20px;
  text-align: center;
  z-index: 3;
  margin-bottom: 30px;
  padding: 0;
}
.ranking-text {
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 auto;
  max-width: 800px;
  letter-spacing: 2px;
  padding: 20px 0;
}
.ranking-text .highlight {
  color: var(--yellow); 
  font-size: 3rem;
  font-weight: 700;
}
/*  ==================================================== */
/* 管理戸数ランキング スライダー*/
/*  ==================================================== */
.logo-slider img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  padding: 10px;
}
.ranking-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.highlight {
  color: var(--yellow); 
}
.logo-slider .slick-slide {
  padding: 0 5px;
  box-sizing: border-box;
}
.logo-slider img {
  width: 80%;       
  max-width: 200px; 
  margin: 0 auto;  
  display: block;   
}

/*  ==================================================== */
/* 従来の賃貸管理システムとはここが違う ======================== */
/*  ==================================================== */
.section-title {
  /* display: block; */
  margin: 0 auto;
  max-width: 100%;
}
.section-subtitle {
  --text-default: var(--text-default);
  text-align: center;
  font-size: 26px;
  font-weight: 500;
  line-height: normal;
  padding: 10px 0 0;
}
.difference p {
  text-align: center;
  line-height: 1.5;
  font-size: 20px;
  padding: 25px 0;
}
.difference-items {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.difference-item {
  flex: 1;
  min-width: 280px;
  text-align: center;
  background: var(--bg-white);
  color: var(--text-default);
  padding: 40px 20px;
  border: 3px solid transparent;
  border-image: linear-gradient(to bottom, #FCEE21, #008AD2);
  border-image-slice: 1;
}
.difference-item::before {
  content: ''; /* content: url() ではなく、背景画像として設定 */
  position: absolute;
  top: 0;
  transform: translateX(-50%); /* 中央寄せ */
  z-index: 2; /* カードのボーダーより手前に表示 */
  /* アイコンのスタイル */
  width: 150px; /* アイコンの幅 */
  height: 100px;
  background-image: url(../images/difference-icon.png); 
  background-size: 80%; 
  background-repeat: no-repeat;
  background-position: center;
}
.difference-item h3{
  color: var(--dark-blue);
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  line-height: normal;
}
.difference-item img {
  max-width: 100%;
  height: auto;
}
.difference-icon{
  width: 100px;
  height: auto;
}
/*  ==================================================== */
/* 賃貸管理システムi-SPとは? ======================== */
/*  ==================================================== */

.about-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.about-text {
  flex: 1 1 45%;
  max-width: 600px;
}
.about-text .lead {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--bg-white);
}
.about-text .catch {
  font-size: 30px;
  font-weight: bold;
  line-height: 1.6;
  margin: 20px 0;
  color: var(--text-default);
}
.about-image {
  flex: 0 0 auto;
  margin-left: auto;
  position: relative;
  right: -40px; /* ここで右方向に少しはみ出させる */

  flex: 1 1 50%; 
  text-align: right;
}
.about-image img {
  max-width: none;
  height: auto;
  width: 100%;
  max-width: 800px; 
  height: auto;
  object-fit: contain;
}
.about-text .contact-btn{
  text-align: start;
}
.about-text .contact-btn a{
  text-align: center;
}
.youtube-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.11%; /* 505 ÷ 900 × 100% */
  height: 0;
}
.youtube-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
/*  ==================================================== */
/* i-SPは賃貸管理にまつわる全ての業務をカバー、不動産DXを推進します。======================== */
/*  ==================================================== */
.dx-spr{
  background: rgba(92, 184, 235, 0.20);
  padding:50px 20px;
}
.dx .container {
  display: flex;
}
.left-panel{
  padding: 30px;
  width: 260px;
}
.left-panel-title{
  text-align: center;
  font-size: 36px;
  color: var(--light-blue);
  padding: 30px 0;
  letter-spacing: .2rem;
}
.right-panel{
  background: var(--bg-white);
  width: calc(100% - 260px);
  padding: 30px;
  position: relative;
}
.flow-title{
  text-align: center;
  font-size: 28px;
  color: var(--light-blue);
  letter-spacing: .2rem;
}
.workflow{
  display: flex;
  padding: 20px 0;
  justify-content: space-between;
}
.workflow::after {
  content: ''; 
  position: absolute;
  bottom: -40px;
  right: 46%;
  transform: translateY(-50%); 
  width: 0;
  height: 0;
  border-top: 10px solid transparent; 
  border-bottom: 10px solid transparent; 
  border-left: 10px solid var(--bg-white);
  border-style: solid;
  border-color: #ffffff transparent transparent transparent;
  border-width: 32px 32px 0px 32px; 
}
.step{
  display: flex;
}
.step-container {
  display: flex;
  align-items: center;
  justify-content: center; 
  height: 100%; 
}
.step-text {
  min-height: 140px;
  writing-mode: vertical-rl;/*縦書きに*/
  text-orientation: upright;
  background: var(--light-blue);
  color: var(--bg-white);
  padding:10px;
  border-radius: 2px;
  letter-spacing: .2rem;
  margin-right: 30px;
  font-size: 21px;
  position: relative;
  display: flex;
  align-items: center;     
  justify-content: center;            
  text-align: center;
}
.step-text::after {
  content: ''; 
  position: absolute;
  top: 50%; 
  right: -10px; 
  transform: translateY(-50%); 
  width: 0;
  height: 0;
  border-top: 10px solid transparent; 
  border-bottom: 10px solid transparent; 
  border-left: 10px solid var(--light-blue); 
}
.icon-wrapper{
  align-items: center;
  display: flex;
  padding-right: 30px;
}
.dx-isp{
  /* background: rgba(29, 66, 147, 0.20); */
  background: rgba(0,104,183, 0.20);
  padding:50px 20px;
}
.dx-isp .flow-title,.dx-isp .left-panel-title{
  color:var(--dark-blue);
}
.dx-isp .step-text {
  background: var(--dark-blue);
  min-height:200px;        
}
.dx-isp .step-text::after {
  border-left: 10px solid var(--dark-blue);
}
.dx-isp .last .step-text::after{
  content: none;
}
.right-panel .last::after{
  content: none;
}
.dx-isp .workflow {
  justify-content: flex-start;
}
.dx-isp.pad-t0 .workflow::after{
    content: none;
}

/*  ==================================================== */
/* システム実績。============================================================ */
/*  ==================================================== */

.system {
  padding: 0 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.system-container {
  width: 100%;
  max-width: 1100px; 
  display: flex;
  flex-direction: column;
  padding: 0 20px;
}
.system-card {
  border-radius: 15px;
  padding: 0 30px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 120px;
  position: relative; /* ::before擬似要素を配置するために必要 */
  overflow: hidden; /* 菱形がカードの角からはみ出さないように */
}
.system-card::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 0;
    width: 15px; 
    height: 70%;
    background-color: var(--yellow); 
    transform: translateY(-50%) skewY(-20deg); /* 垂直中央に移動Y軸で傾けて菱形を作成 */
    transform-origin: left center; /* 変形の基準点を左中央に設定 */
    z-index: 1; /* コンテンツの下に表示 */
}
.system-text-content {
  flex-grow: 1; /* 利用可能なスペースをテキストコンテンツが占めるようにする */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 20px; 
}
.system-title-text {
  font-size: 1.6em; 
  font-weight: 700; 
  color: var(--text-default);
  line-height: 1.5; 
  margin: 0; /* 段落のデフォルトマージンを削除 */
}
.system-note {
  font-size: 0.85em; 
  color: var(--text-default);
  margin-top: 8px; 
  line-height: 1.4;
}
.system-number-content {
    display: flex;
    align-items: flex-end;
    white-space: nowrap;
    position: relative; /* 擬似要素を配置するために必要 */
    padding: 0 5px; 
}
.system-number-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #FCEE21, #fcfad7); 
    transform: skewX(-15deg); /* 斜めにする */
    z-index: -1; /* 数字コンテンツの下に配置 */
}
.system-number {
  font-size: 5.7rem;
  font-weight: 700; 
  color:  var(--dark-blue);
  line-height: 1; /* 数字の行間を詰める */
}
.system-unit {
  font-size: 2em; 
  font-weight: 700;
  color:  var(--dark-blue);
  margin-left: 5px; 
  line-height: 1.2; 
}
/*  ==================================================== */
/* 導入事例============================================================ */
/*  ==================================================== */
.casestudy {
    padding: 0 20px 0;
        margin-bottom: 50px;
}
.casestudy-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 50px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* 影を追加 */
    background: rgba(0,104,183, 0.20);
}
.casestudy:last-of-type {
    margin-bottom: 0;
}
.casestudy-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
}
.casestudy-number {
  font-weight: bold;
  color:var(--dark-blue);
  font-size: 6rem;
  font-weight: bold;
  margin-right: 15px;
  position: absolute; 
  z-index: 1; 
  top: -125px;
  font-family: Roboto;
  opacity: 0.5;
}
.casestudy-title {
  font-size: 1.8rem;
  font-weight: bold;
  color:var(--dark-blue);
  margin: auto;
  letter-spacing: 3px;
}
.casestudy-overview {
  line-height: 1.6;
  font-size: 1.2rem;
  padding-bottom: 25px;
}
.casestudy-flex{
  display: flex;
    align-items: center;
}
.casestudy-body {
  display: flex;
  align-items: center;
  gap: 20px;
  align-items: stretch;
}
.casestudy-icon {
    padding: 0 20px 20px 0;
}
.casestudy-problem,
.casestudy-effect {
  flex: 1;
  padding: 0;
  background: var(--bg-white);
  border-radius: 5px;
  line-height: 3;
  border-radius: 8px 8px 0 0;
}
.casestudy-subtitle {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--bg-white);
  background:var(--dark-blue);
  letter-spacing: 2px;
  border-radius: 8px 8px 0 0;
  text-align: center;
}
.casestudy-problem .casestudy-subtitle {
  background:#B0B0B0;
}
.casestudy-text {
  line-height: 1.6;
  padding: 20px;
  font-size: 1.2rem;
  text-align: start;
}
.casestudy-arrow {
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.casestudy-arrow img {
    width: 50px; /* 矢印アイコンの幅 */
    height: auto;
}
/*  ==================================================== */
/* その他の導入事例　流用============================================= */
/*  ==================================================== */
.content05 {
  padding: 30px 0 90px;
  background-image: url(../images/bg5.jpg);
  background-size: cover;
}
.slider3 {
  margin-top: 50px;
}
.sld3 {
  background:var(--bg-white);
  min-height: 320px;
  height: 100%;
  position: relative;
  transition: 0.6s;
}
.sld3d {
  background:var(--bg-white);
  min-height: 400px;
  height: 100%;
  position: relative;
  transition: 0.6s;
}
.lista {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.sld3d .img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.sld3d .text {
  padding: 5%;
  font-weight: 400;
  font-size: 16px;
}
.sld3p2 {
  margin: 10px 0;
}
.tags {
  display: flex;
  flex-wrap: wrap;
}
.tags p{
	color:var(--bg-white);
	border-radius:2px;
	margin-right:10px;
	margin-bottom: 5px;
	padding: 2px 5px;
	text-align: center;
  font-size: 12px;
}
.tag1{
	background:#1D4293;
}
.case {
  padding: 80px 0;
  background: #f8f8f8;
}
.case__inner {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}
.case__title {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 40px;
}
.case__slider .case__item {
  background: var(--bg-white);
  padding: 20px;
  margin: 10px;
  text-align: center;
  /* border-radius: 8px; */
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.case__logo img {
  max-width: 100px;
  height: auto;
  margin-bottom: 15px;
}
.case__text {
  font-size: 16px;
  color:var(--text-default);
  line-height: 1.5;
}
.content05 .slider3,.content06 .slider3{
	margin-top:50px;
}
.content05 .slick-slide,.content06 .slick-slide,.column-sec2 .slick-slide{
    position: relative;
    margin: 0 22.5px;
    max-width: 560px;
}
.sld3p2 {
    font-size: 14px;
    margin: 10px 0;
}

/*  ==================================================== */
/* 大手不動産会社に多数の顧客を抱えるのが当社の強み。そんな当社だから出来るサービスがあります。 ===================*/
/*  ==================================================== */
.message{
  padding: 50px 20px;
  background: linear-gradient(206deg, rgba(22, 84, 163, 0.90) 4.22%, rgba(0, 140, 214, 0.90) 48.19%);
  text-align: center; 
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.message p{
  color: var(--bg-white);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.8;
  padding-bottom: 25px;
  letter-spacing: 2px;
}
/*  ==================================================== */
/* 導入までの流れ・サポート体制 =========================================================================*/
/*  ==================================================== */
.support{
  padding: 30px 0;
}
.support-txt{
  font-size: 1.3rem;
  text-align: center;
  line-height: 1.8;
}
.support-flow {  
    display: flex; 
    justify-content: space-between; 
    flex-wrap: wrap; 
    max-width: 1100px; 
width: 80%;
    text-align: center; 
    margin: auto;
}
.support-item {  
    flex: 1; /* 各アイテムが均等な幅を占める */
    /* min-width: 180px;  */
    max-width: 220px; 
  margin: 40px 10px 0;
    display: flex; 
    flex-direction: column; /* 縦方向に配置 */
    align-items: center; 
}
.support-item img {  
    width: auto;
    height: 100px;
    margin-bottom: 15px; 
}
.support-item p {  
    font-size: 1rem;
    line-height: 1.5;
    color:var(--dark-blue);
    margin: 0;
    font-weight: bold;
}
/*  ==================================================== */
/* 良くあるご質問 =========================================================================*/
/*  ==================================================== */
.accordion-content {
    display: none;
}
.faq {
    max-width: 1100px;
    margin: 40px auto;
    padding: 20px;
    background: rgba(0, 104, 183, 0.20);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.faq .section-title {
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
    padding: 20px 0 40px;
    color: var(--dark-blue);
}
.faq .accordion {
    width: 100%;
}
.faq .accordion-item {
    /* border-bottom: 1px solid #eee; */
    margin-bottom: 10px;
    padding-bottom: 10px;
}
.faq .accordion-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.faq .accordion-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background-color: #f7f7f7;
    cursor: pointer;
    font-weight: bold;
    color: var(--gray-border);
    border-radius: 5px;
    transition: background-color 0.3s ease;
    list-style: none;
}
.faq .accordion-header::-webkit-details-marker {
    display: none;
}
.faq .accordion-header::marker {
    display: none;
}
.faq .accordion-header:hover {
    background-color: #e9e9e9;
}
.faq .question-label {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark-blue);
    margin-right: 15px;
    width: 30px;
    text-align: center;
}
.faq .accordion-title {
    flex-grow: 1;
    font-size: 1.3rem;
    color: var(--text-default);
}
.faq .icon {
    position: relative;
    width: 20px;
    height: 20px;
    margin-left: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}
.faq .icon::before,
.faq .icon::after {
    content: '';
    position: absolute;
    background-color: #6c757d;
    transition: transform 0.3s ease;
}
.faq .icon::before {
    width: 2px;
    height: 16px;
}
.faq .icon::after {
    width: 16px;
    height: 2px;
}
.faq .accordion-item[open] .icon::before {
    transform: rotate(90deg);
}
.faq .accordion-item[open] .icon::after {
    transform: rotate(180deg);
}
.faq .accordion-content {
    padding: 10px 20px 20px 20px;
    background-color: var(--bg-white);
    border-radius: 0 0 5px 5px;
    display: none;
    overflow: hidden;
}
/* .faq .accordion-item[open] .accordion-content {
    display: block;
} */
.faq .answer-label {
    font-size: 1.5rem;
    font-weight: bold;
    color: #6c757d;
    margin-right: 15px;
    width: 30px;
    text-align: center;
    float: left;
}
.faq .accordion-content p {
    margin: 0;
    padding-left: 45px;
    line-height: 1.6;
    font-size: 1.2rem;
}
/*  ==================================================== */
/* 会社概要 =========================================================================*/
/*  ==================================================== */
.company {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 0 20px 80px;
    font-size: 1.2rem;
}
.company dl {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 15px 20px;
    margin: 0;
    padding: 0;
    /* margin-top: 20px; */
}
.company dt {
    font-weight: bold;
    color: var(--text-default);
    padding: 10px 15px;
    font-weight: bold;
    border-bottom: 1px solid var(--text-default);
}
.company dd {
    margin-left: 0;
    padding: 10px 0;
    color: var(--text-default);
    line-height: 1.6;
    border-bottom: 1px solid var(--text-default);
}
.company-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    padding-top: 40px;
}
.company-logos .logo {
    width: auto;
    max-height: 50px;
    display: block;
}
/*  ==================================================== */
/* お問い合わせフォーム =========================================================================*/
/*  ==================================================== */
.isp-form{
  padding: 50px 20px;
  background: linear-gradient(206deg, rgba(0, 140, 214, 0.90) 4.22%,  rgba(22, 84, 163, 0.90)48.19%);
}
/* 以下流用 */
#isp_form a{
	color: #551A8B
}
.inner{
  max-width: 1100px;
  margin: auto;
}
.group{
  padding: 3%;
  background: var(--bg-white);
}
.form-txtbox{
	text-align: center;
  padding-bottom: 20px;
  letter-spacing: 3px;
}
.form-txtbox h2{
  color: var(--yellow); 
  font-size: 2.4rem;
}
.form-txtbox p{
  color: var(--bg-white);
  font-size: 1.5rem;
      padding-top: 5px;
}
.group-txtbox{
	text-align: center;
}
.group-txtbox p{
    padding: 10px 10px 30px;
  font-size: 1.1rem;
}
.col3 {
	width: 32%;
}
span.required {
	font-size: 1.5rem;
	color: #ed1a3a;
}
#isp_form .btn{
    background-color: #1D4293;
    border: none;
    display: block;
    margin: 0 auto;
    /* padding: 15px 0; */
    width: 300px;
    color:  var(--bg-white);
    /* font-size: 20px; */
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    /* border-radius: 3px; */
    text-decoration: none;

    padding: 15px 40px;
    border-radius: 5px;
    text-decoration: none;
    transition: opacity 0.3s;
    width: 400px;
    letter-spacing: 2px;
    font-size: 1.3rem;
    max-width: 100%;
}
#isp_form .btn:hover {
    opacity: 0.7;
}
#isp_form input {
	padding: 8px 5px;
	box-sizing: border-box;
	margin-right: 5px;
	margin-bottom: 4px;
}
#isp_form input[name="check_privacy"] {
  width: 15px;
  height: 15px;
  transform: scale(1.8);
  margin-right: 15px;
  vertical-align: middle;
  margin-top: 8px;
}
input[type="text"] {
	width: 100%;
}
#isp_form{
    font-weight: 400;
}
table.form {
	width: 100%;
  background: var(--bg-white);
}
table.form label {
	margin-right: 20px;
	cursor: pointer;
    width: 47%;
    display: block;
    float: left;
	padding-bottom: 5px;
  font-size: 1rem;
}
table.form caption {
	font-weight: bold;
}
table.form th,
table.form td {
	vertical-align: middle;
}
table.form th,
table.form td {
	border-bottom: 1px dotted #ccc;
	padding: 10px 10px;
}
table.form th {
	white-space: nowrap;
	background-color: #f3f3f3;
	width: 20%;
font-size: 1rem;
	font-weight: 500;
}
table.form td {
	font-size: 1.6rem;
}
table.form td input.text,
table.form td input.url,
table.form td input.email,
table.form td input.password {
	width: 60%;
}
.lp_form_btn {
	background-color: #1D4293;
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-ms-box-box-sizing: border-box;
	box-sizing: border-box;
	white-space: nowrap;
	text-decoration: none;
	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	color: #fff!important;
	padding: 10px 25px;
	margin: 0 20px;
	cursor: pointer;
	font-size: 2rem;
	border: none;
	line-height: 1;
}
#companyTel1,#companyTel2,#companyTel3 {
    width: 20%;
}
.form-privacy-txtbox{
  text-align: center;
  padding: 3%;
}
.form-privacy-txtbox p{
  padding-bottom: 3%;
}
.form-privacy-txtbox span{
  font-size: 1.5rem;
  vertical-align: middle;
}

/* footer　フッター =========================================================================*/

footer{
  background: #1D4293;
  color: var(--bg-white);
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  padding: 10px;
}

/* =============================================================================================*/
/* 中型タブレットやデスクトップの縮小時 ======================================================*/
/* =============================================================================================*/
/* @media (max-width: 768px) { */
@media (max-width: 1100px) {
/* ========トグルメニュー（スマホ用）======== */
  .mobile-menu-toggle {
    display: flex;
  }
  .header-contacts {
    display: none !important; /* PC用メニュー非表示 */
  }
/*  ========　ファーストビュー　========== */
  .main{
    padding: 0 20px 35px;
  }
  .main-image::after {
    content: "";
    max-width: 200px;
    max-height: 200px;
    background-image: url(../images/badge_hojokin_2025.png);
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
    right: 50px;
    top: 300px;
    width: 20vw;
    height: 20vw;
}
  .main-text h1 {
    font-size: 1.5rem;
    text-align: center;
  }
  .btn-primary {
    width: 100%;
  }
  .main::before {
    right: 0;
    height: 110%;
    top: 80px;
  }
  .main-content{
    display: block;
  }
  .main-text {
    max-width: 100%;
  }
  .main-text img{
    margin: auto;
    display: block;
  }
  .main-image {
    padding-top: 0;
    padding-bottom: 30px;
  }
  .main-image img{
    max-width: 1000px;
  }
  .logo-slider img{
    width:100%;
  }
  .wrapper2::before {
    background-size: cover;
    background-position: center top;
  }

  .site-header {
      padding: 15px 0 50px;
  }
  /*  ========　従来の賃貸管理システムとはここが違う　========== */
  .wrapper {
    padding: 20px 20px;
  }
  .difference-item {
    min-width: 100%;
    padding: 40px 20px 20px;
    position: relative;
  }
  .difference-items {
      gap: 50px;
  }
  .difference-item::before {
    top: -50px;
    width: 120px;
  }
  .difference-content p {
    flex: 1;
    margin: 0;
    text-align: start;
  }
  .difference-content img {
    max-height: 100px;
  }
  /*  ========　賃貸管理システムi-SPとは？　========== */
  .wrapper2::before{
      background-position: right top;
  }
  .about-inner{
    display: block;
  }
  .about-text{
    max-width: 100%;
  }
  .about-text,.about-text .contact-btn,.about-text .catch{
    text-align: center;
    color: var(--bg-white);
  }
  .about-image{
    right: 0;
  }
  .about-image img {
    padding-top: 30px;
    max-width: 100%;
  }
  .about-text .lead{
    border: 1px solid white;
    font-size: 1.5rem;
    padding: 1rem;
  }
  .about-text .catch {
    font-size: 1.5rem;
  }
  .section-subtitle {
    font-size: 1.6rem;
    padding: 20px 0 0;
  }
  .youtube-wrapper {
    margin-top: 3%
  }
  /*  ========　i-SPは賃貸管理にまつわる全ての業務をカバー、不動産DXを推進します。　========== */
  .dx-spr .container,.dx-isp .container {
    display: block;
  }
  .left-panel {
    width: 100%;
    padding: 0 0 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .left-panel-title {
    font-size: 1.6rem;
    padding: 0;
  }
  .right-panel {
    width: 100%;
    padding: 20px;
  }
  .logo img {
    width: 100%;
    padding: 0 0 0 20px;
  }
  /* .dx-spr .workflow { */
  .workflow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 20px 0;
  }
  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
  }
  .step-container {
    width: 100%;
  }
 .step-text {
    writing-mode: horizontal-tb; /* 横書きに戻す */
    text-orientation: mixed;
    color: var(--bg-white);
    min-height: auto;
    min-width: 160px;
    padding: 12px 20px;
    margin: 0 auto 10px;
    font-size: 18px;
    border-radius: 6px;
    text-align: center;
    display: block;
    position: relative;
    width: 100%;
  }
  .dx-isp .step-text::after {
      border-left: 10px solid white;
  }
   .step-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
  }
  .dx-spr .step-text::after {
    border-top: 12px solid var(--light-blue);
  }
  .dx-isp .step-text::after {
    border-top: 12px solid var(--dark-blue);
  }
  .icon-wrapper {
    padding: 0;
    margin-top: 10px;
    display: flex;
    justify-content: center;
  }
  .arrow {
    display: none; /* 本来の横向き矢印は消す */
  }
  .workflow::after{
    right: 41%;
  }

  .dx-isp .step-text{
    min-height: auto;
  }
}
/* =============================================================================================*/
/* スマホ ======================================================*/
/* =============================================================================================*/
@media (max-width: 599px) {
  img{
    max-width: 100%;
  }
  .sp{
    display: block;
  }
  .pc{
    display: none;
  }
  .container {
    max-width: 428px;
    padding: 0;
  }
/*  ========　ファーストビュー　========== */
  .main-image::after {
    right: 0;
    top: 310px;
    width: 30vw;
    height: 30vw;
}
  .slide-in-left {
    padding: 20px 0 15px 10px;
    scale: 1.1;
  }
/*  ========　ヘッダー　========== */
  .header-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
    gap: 8px; 
  }
  .header-inner-left {
    width: 100%;
    display: block;
  }
  .site-header {
    padding: 20px 20px 20px 0px;
  }
  .header-title{
    text-align: start;
  }
  .headerlogo img{
    max-width: 60%;
  }
/*  ==================================================== */
/* IT補助金*/
/*  ==================================================== */
/* .hojyokin-txt{
  padding: 0 0 20px 0;
} */
/*  ========　管理戸数ランキング　========== */
  .ranking-section {
    padding: 20px 0;
  }
  .faq-section {
    padding: 40px 16px;
  }
  .faq-section .inner {
    max-width: 480px;
    margin: 0 auto;
  }
  .ranking-text{
    font-size: 1.4rem;
    line-height: 1.3;
    padding: 0 20px 10px;
  }


/*  ========　システム実績　========== */
  .system-container{
    max-width: 798px;
    padding: 0;
  }
  .system-card {
    display: block;
    padding: 0 0 40px 30px;
  }
  .system-card::before {
    top: 0;
  }
  .system-number-content {
    margin-top: 10px;
    justify-content: center;
  }
  .system-title-text {
    font-size: 1.2rem;
  }
/*  ========　導入事例　========== */
  .casestudy .last{
    margin-bottom: 0;
  }
  .casestudy-number {
    font-size: 5rem;
    top: -95px;
  }
  .casestudy-container {
    max-width: 798px;
    padding: 40px 20px 20px;
  }
  .casestudy-body {
    display: block;
  }
  .casestudy-title {
    text-align: center;
    font-size: 1.7rem;
  }
  .casestudy-arrow {
    padding: 15px 0;
  }
  .casestudy-arrow img {
    transform: rotate(90deg);
  }

/*  ========　その他　導入事例一覧　========== */
  .message p {
    font-size: 1.5rem;
  }
  
/*  ========　導入までの流れ・サポート体制　========== */
  .support-txt {
    padding: 0 20px;
    font-size: 1.3rem;
    line-height: 2;
  }
  .support-flow {
    display: block;
    max-width: 798px;
    width: 100%;
  }
  .support-item {
    max-width: 798px;
    flex-direction: row;
    justify-content: space-around;
    margin: 20px 10px 0;
  }
  .support-item img {
    width: 90px;
    height: auto;
  }
  .support-item p {
    font-size: 1.6rem;
    text-align: start;
    padding-left: 1rem;
}
/*  ========　会社概要　========== */
  .company {
    width: 100%;
    max-width: 798px;
  }
  .company dl {
    grid-template-columns: 1fr;
  }
  .company dd{
    border-bottom: none;
  }
  .company dt {
    background: var(--gray-border);
    border-bottom: none;
  }
  .company-logos{
    padding-top: 10px;
    justify-content: left;
      gap: 10px;
  }
/*  ========　お問い合わせフォーム　========== */
  .form-txtbox h2 {
      font-size: 1.9rem;
  }
  table.form label {
    float: none;
    width: 100%;
  }
  table.form,
  table.form tbody,
  table.form tr,
  table.form th,
  table.form td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  table.form th {
    margin-bottom: 0.5em;
    font-weight: bold;
  }

  table.form td {
    padding-left: 0;
  }
  table.form th, table.form td {
    border-bottom: none;
  }
}