/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
  background: #fff;
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}
/* ================= Header ================= */
.header {
  background: rgba(255, 255, 255, 0.95);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 2px solid #FFD700;
}

/* MAIN FLEX (LEFT / RIGHT) */
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
}

/* LEFT */
.header-left .logo {
  height: 45px;
  display: block;
}

/* RIGHT FLEX */
.header-right {
  display: flex;
  align-items: center;
  gap: 35px;
}

/* Hamburger button */
.drawer-hamburger {
    display: none !important;
}
/* When menu is open, animate bars slightly */
.header.menu-open .menu-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.header.menu-open .menu-bar:nth-child(2) { opacity: 0; }
.header.menu-open .menu-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* NAV */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

.main-nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 600;
  position: relative;
  padding: 5px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #FFD700;
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: #FFB800;
}

.main-nav a:hover::after {
  width: 100%;
}

/* Show content bar below header when hovering menu items */
.main-nav li:hover + .content-bar {
  display: block;
}

.main-nav li:focus + .content-bar {
  display: block;
}

.content-bar:hover {
  display: block;
}

/* Show content bar when it has open class (via JavaScript) */
.content-bar.open {
  display: block;
}



/* Ensure header allows dropdown to be visible */
.header {
  overflow: visible;
}

/* CONTACT BUTTON */
.header-contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #FFD700 0%, #FFB800 100%);
  border: none;
  padding: 10px 22px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
  transition: all 0.3s ease;
}

.header-contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* MAIL ICON */
.mail-icon {
  font-size: 15px;
  line-height: 1;
}
.sub-content-category{

    font-size: 24px;
    padding-right: 100px;
    border-right: 1px solid white;
}
.hero-top-nav{
  justify-content: space-between;
  width: 70%;
  margin-left: 10%;
}
/* ---------------slider section --------------------*/

/* 基本スタイル */
.swiper-wrapper {
    position: relative;
}

.swiper {
    position: relative;
}

.swiper-container,
.swiper-slide {
    height: 950px;
    min-height: 950px;
}

.swiper-slide > img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    min-height: 950px;
}

@keyframes zoomUp {
    0% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1.00);
    }
}

.swiper-slide-active img,
.swiper-slide-duplicate-active img,
.swiper-slide-prev img {
    animation: zoomUp 10s linear 0s normal both;
}

.swiper-slide img {
    height: auto;
    width: 100%;
}

.text-overlay {
    position: absolute;
    top: 300px;
    color: white;
    z-index: 999;
    width: 100%;
    text-align: center;
    text-shadow: 
        0px 0px 4px #8D8D8D, 
        0px 0px 20px #fff, 
        0px 0px 40px #fff, 
        0px 0px 60px #fff, 
        0px 0px 80px #fff;
}

.text-overlay h1 {
    text-align: center;
    font-size: 60px;
    margin-bottom: 20px;
    font-weight: bold;
}

.text-overlay p {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
}

/* 1440px (デスクトップ大型) */
@media screen and (max-width: 1440px) {
    .swiper-container,
    .swiper-slide {
        height: 800px;
        min-height: 800px;
    }
    
    .swiper-slide > img {
        min-height: 800px;
    }
    
    .text-overlay {
        top: 250px;
    }
    
    .text-overlay h1 {
        font-size: 54px;
    }
    
    .text-overlay p {
        font-size: 24px;
    }
}

/* 1080px (デスクトップ小型/タブレット大型) */
@media screen and (max-width: 1080px) {
    .swiper-container,
    .swiper-slide {
        height: 700px;
        min-height: 700px;
    }

    .right_nav{
      display:none !important;
    }
    .drawer-hamburger {
    display: block !important;
  }
    
    .swiper-slide > img {
        min-height: 700px;
    }
    
    .text-overlay {
        top: 200px;
        padding: 0 40px;
    }
    
    .text-overlay h1 {
        font-size: 48px;
    }
    
    .text-overlay p {
        font-size: 20px;
    }
    
    /* テキストシャドウを少し軽減 */
    .text-overlay {
        text-shadow: 
            0px 0px 4px #8D8D8D, 
            0px 0px 15px #fff, 
            0px 0px 30px #fff, 
            0px 0px 45px #fff;
    }
}

/* 720px (タブレット) */
@media screen and (max-width: 720px) {
    .swiper-container,
    .swiper-slide {
        height: 600px;
        min-height: 600px;
    }
    
    .swiper-slide > img {
        min-height: 600px;
    }
    
    .text-overlay {
        top: 180px;
        padding: 0 30px;
    }
    
    .text-overlay h1 {
        font-size: 36px;
    }
    
    .text-overlay p {
        font-size: 15px;
        line-height: 1.5;
    }
    
    /* アニメーション速度調整 */
    .swiper-slide-active img,
    .swiper-slide-duplicate-active img,
    .swiper-slide-prev img {
        animation: zoomUp 8s linear 0s normal both;
    }
    
    /* テキストシャドウをさらに軽減 */
    .text-overlay {
        text-shadow: 
            0px 0px 3px #8D8D8D, 
            0px 0px 10px #fff, 
            0px 0px 20px #fff;
    }
}
@media screen and (max-width: 560px) {
    .swiper-container,
    .swiper-slide {
        height: 500px;
        min-height: 500px;
    }
    
    .swiper-slide > img {
        min-height: 500px;
        object-position: center;
    }
    
    .text-overlay {
        top: 150px;
        padding: 0 20px;
    }
    
    .text-overlay h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .text-overlay p {
        font-size: 13px;
        line-height: 1.4;
        margin-bottom: 20px;
    }
    
    .swiper-slide-active img,
    .swiper-slide-duplicate-active img,
    .swiper-slide-prev img {
        animation: zoomUp 6s linear 0s normal both;
    }
    
    .text-overlay {
        text-shadow: 
            0px 0px 2px #8D8D8D, 
            0px 0px 8px #fff, 
            0px 0px 15px #fff;
    }
}

@media screen and (max-width: 560px) and (max-height: 700px) {
    .swiper-container,
    .swiper-slide {
        height: 450px;
        min-height: 450px;
    }
    
    .swiper-slide > img {
        min-height: 450px;
    }
    
    .text-overlay {
        top: 120px;
    }
    
    .text-overlay h1 {
        font-size: 24px;
    }
}


/* 追加：極小画面用 (360px以下) */
@media screen and (max-width: 360px) {
    .swiper-container,
    .swiper-slide {
        height: 400px;
        min-height: 400px;
    }
    
    .swiper-slide > img {
        min-height: 400px;
    }
    
    .text-overlay {
        top: 150px;
    }
    
    .text-overlay h1 {
        font-size: 22px;
    }
    
    .text-overlay p {
        font-size: 11px;
    }
}

/* 追加：ボタンやCTAがある場合のスタイル（例） */
.text-overlay .cta-button {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 30px;
    border: 2px solid white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    margin-top: 10px;
}

.text-overlay .cta-button:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}


/* レスポンシブ：CTAボタン */
@media screen and (max-width: 720px) {
    .text-overlay .cta-button {
        padding: 10px 25px;
        font-size: 14px;
    }
}

@media screen and (max-width: 560px) {
    .text-overlay .cta-button {
        padding: 8px 20px;
        font-size: 13px;
    }
}
/* ---------- FLOATING INFO BOX ---------- */
.hero-info-box{
  position: absolute;
  bottom: -36px;
  left: 50%;
  width: 73vw;
  max-width: 1400px;
  justify-content: center;
  transform: translateX(-50%);
  background: #f3e9be;
  border-radius: 16px;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  z-index: 10; 
}
.hero-info-box-sp{
}
.hero-info-box-sp{
  position: relative;
  left: 50%;
  width: 73vw;
  max-width: 1400px;
  justify-content: center;
  transform: translateX(-50%);
  background: #f3e9be;
  border-radius: 16px;
  padding: 18px 32px;
  display: none;
  align-items: center;
  gap: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  z-index: 10; 
}

/* ! icon */
.bi {
    display: inline-block;
    font: normal normal normal 14px / 1 FontAwesome;
    font-size: 24px;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bi-exclamation-circle:before {
    content: "\f06a";
}

.info-text {
  font-size: 18px;
  color: #333;
  font-weight: 500;
}

/* レスポンシブ対応 */
@media screen and (max-width: 1080px) {
  .hero-info-box {
    display: none;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .hero-info-box-sp {
    display: block;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }


  .info-text {
    font-size: 14px;
    margin-right: 20px;
  }
}

@media screen and (max-width: 720px) {
  .hero-info-box {
    width: 92vw;
    padding: 14px 18px;
  }
}

@media screen and (max-width: 560px) {
  .info-text {
    font-size: 12px;
    margin-right: 6px;
  }
  .concept-section {
    padding: 15px 0;
  }
}

/* 親要素: 画像エリアのブロック (変更なし) */
.swiper {
    position: relative; 
    /* 既存の高さや幅の設定があるはずです */
}

/* 子要素: 重要なお知らせのブロック */
.swiperInfo {
    /* 親要素（.swiper）に対して絶対位置で配置 */
    position: absolute; 

    /*  垂直位置の調整: 75%から85%など、少し下にずらして調整 */
    top: 97%; 
    
    /*  幅の調整: 親要素の幅に対して80%の幅を持たせ、左右に余白を作る */
    width: 80%; 
    
    /*  水平方向の中央揃えのための設定 (left: 50% と transform を使う点は同じ) */
    left: 50%;
    transform: translateX(-50%); 
    
    /* デザイン調整 */
    padding: 15px 30px;
    background-color: rgba(255, 255, 220, 1.0); 
    color: #333;
    font-size: 16px;
    display: flex; 
    align-items: center; 
    gap: 40px; 
    z-index: 10; 
    
    /* 小さな画面でテキストが埋まらないように、最小幅を設定するのも有効です */
    min-width: 300px; 
    max-width: 1000px; /* 巨大な画面での幅の広がりすぎを防止 */
}

/* アイコン、ラベル、日付、テキストのスタイルは前回同様 */
.swiperInfo .icon {
    font-size: 20px;
    font-weight: bold;
    color: #cc0000;
}

.swiperInfo .label {
    font-weight: bold;
    white-space: nowrap;
}

.swiperInfo .date {
    color: #666;
    white-space: nowrap;
}

.swiperInfo .text {
    flex-grow: 1; 
}

/* ---------- content BAR (ON IMAGE) ---------- */
.content-bar {
  background: rgba(252, 200, 0, 0.5);
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;

  /* animation setup */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);

  transition:
  max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
  opacity 0.25s ease,
  transform 0.5s ease;

  z-index: 999;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.content-bar.open {
  max-height: 300px; /* adjust to fit content */
  opacity: 1;
  transform: translateY(0);
}



.hero-top-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: left;
}

.hero-top-title {
  color: #333;
  font-size: 24px;
  font-weight: 500;
  margin-right: 30px;
}

.hero-top-nav {
  list-style: none;
  display: flex;
  gap: 30px;
}

.hero-top-nav li {
  color: #333;
  font-size: 14px;
  opacity: 0.95;
}

/* Responsive: Mobile & Small Tablets */
@media (max-width: 800px) {
  /* header full width on mobile */
  .header {
    left: 0;
    right: 0;
  }

  .header-container {
    gap: 8px;
    padding: 12px 16px;
  }

  .header-right {
    width: 60%;
    justify-content: right;
    gap: 12px;
  }

  /* Show hamburger on mobile */


  .header-contact-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  /* hide nav by default on mobile; toggle via .menu-open on header
     and render as an overlay inside the header */
  .main-nav {
    display: none;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 2000;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  .header.menu-open .main-nav {
    display: block;
  }

  .main-nav ul {
    padding: 12px 16px;
  }

  /* Ensure header stays on top when overlay is visible */
  .header {
    z-index: 3000;
  }

  .main-nav li {
    width: 100%;
    border-top: 1px solid rgba(0,0,0,0.05);
  }

  .main-nav a {
    display: block;
    padding: 12px 10px;
    font-size: 15px;
    background: transparent;
  }

  /* Make content-bar hidden by default; JS will toggle .open on each submenu */
  .content-bar {
    position: static;
    left: auto;
    right: auto;
    top: auto;
    display: none;
    box-shadow: none;
    padding: 14px 12px;
    margin: 8px 0 16px;
    border-radius: 8px;
    background: rgba(252 200 0 / 20%);
  }

  /* when submenu has .open (toggled by JS) show it */
  .header.menu-open .main-nav .content-bar.open {
    display: block;
  }
}
 


/* Responsive Design */
@media (max-width: 1200px) {

  .container {
    padding: 0 24px;
  }

  /* HEADER */
  .header-container {
    padding: 12px 20px;
  }

  .main-nav ul {
    gap: 20px;
  }

}

@media (max-width: 1024px) {

  /* REMOVE VERTICAL BORDERS */
  .vertical-border {
    display: none;
  }

  .header {
    left: 0;
    right: 0;
  }
}
 @media (max-width: 820px) {

  /* HEADER */
  .main-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

}
/* ================= CONCEPT SECTION ================= */
.concept-section {
  padding: 294px 0 100px;
  background: #fff;
  position: relative;
  height: auto;
  background: url("../images/concept-bg.png") center / cover no-repeat;
  overflow: visible;
}

/* WRAP */
.concept-wrap {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
  min-height: 420px;
}

/* YELLOW BASE BOX */
.concept-yellow-box {
  background: #f6c800;
  width: 50vw;
  padding: 70px 60px;
  border-radius: 6px;
}

/* TEXT STYLES */
.concept-en {
  font-size: 68px;
  color: #fff;
  font-weight: 500;
  margin-bottom: 25px;
}

.concept-lead {
  font-size: 28px;
  color: #fff;
  line-height: 1.8;
  margin-bottom: 25px;
}

.concept-text {
  font-size: 20px;
  color: #fff;
  line-height: 2;
  margin-bottom: 35px;
}

/* OVERLAP IMAGE */
.concept-image {
  position: absolute;
  top: 20vh;
  right: 0;
  width: 47%;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.concept-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* BUTTON */
.concept-btn {
  display: inline-block;
  background: #fff;
  color: #333;
  padding: 12px 32px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  width: 250px;
  text-align: center;
  margin: 10px;
}

/* TEXT BELOW */
.concept-bottom-text {
  max-width: 1400px;
  margin: 140px auto 0;
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  line-height: 2;
  color: #333;
}

/* ================= NEWS BAR ================= */
.concept-news {
  display:flex;
  max-width: 1200px;
  margin: 70px auto 0;
  padding: 20px 40px;
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
  gap: 10%;
}

.concept-news-inner {
  display: flex;
  margin: 10px 0 10px;
  align-items: center;
  justify-content: space-between;
}

/* LEFT SIDE */
.news-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 1px lightgrey solid;
      width: 100%;

}

.news-label {
  font-size: 22px;
  font-weight: 800;
  color: #f6c800;
}

.news-date {
  margin-right: 5%;
  font-size: 16px;
  color: #777;
}

/* UNDERLINED TEXT */
.news-title {
  font-size: 16px;
    color: #777;
text-decoration: none;

  font-weight: 500;
}

/* RIGHT BUTTON */
.news-more {
  border: 1px solid #f6c800;
    color: #f6c800;
    padding: 3px 70px;
    border-radius: 20px;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    margin: 10px auto;
    width: fit-content;
    font-weight: 600;
}

.news-more:hover {
  background:  #f6c800;
  color: #ffffff;
}

/* Responsive Styles */
@media screen and (max-width: 1440px) {
  .concept-section {
    padding: 5%;
  }
  
  .concept-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5% 0;
  }
  
  .concept-yellow-box {
    padding: 50px 35px;
  }
  
  .concept-en {
    font-size: 56px;
  }
  
  .concept-lead {
    font-size: 24px;
  }
  
  .concept-text {
    font-size: 18px;
  }
}

@media screen and (max-width: 1080px) {
  .concept-yellow-box {
    width: 100%;
    text-align: center;
  }
  
  .concept-image {
    position: relative;
    top: auto;
    width: 100%;
    margin-top: 40px;
  }
  
  .concept-bottom-text {
    font-size: 20px;
    margin-top: 80px;
  }
}

@media screen and (max-width: 720px) {
  .concept-en {
    font-size: 42px;
  }
  
  .concept-lead {
    font-size: 20px;
  }
  
  .concept-text {
    font-size: 16px;
  }
}

@media screen and (max-width: 560px) {
  .concept-yellow-box {
    padding: 32px 24px;
  }
  
  .concept-en {
    font-size: 34px;
  }
  
  .concept-lead {
    font-size: 18px;
  }
  
  .concept-text {
    font-size: 12px;
  }
  .concept-btn {
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 12px;
    text-decoration: none;
    width: 210px;
    text-align: center;
    margin: 6px;
  }
  .concept-bottom-text {
    font-size: 14px;
    margin-top: 0;
  }
  .news-date {
    font-size: 13px;
  }
  .news-title {
    font-size: 12px;
  }
  .news-more {
    padding: 3px 45px;
    border-radius: 10px;
    font-size: 16px;
  }  
}
    /* Greetings Section */
.greetings-section {
  position: relative;
  padding: 140px 0 180px;
  background: #f7f6f2; /* beige */
  overflow: hidden;
}

/* Layout */
.greetings-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  align-items: center;
}

/* TEXT */
.greetings-text {
  flex: 1;
}

.greetings-text h4 {
  font-size: 22px;
  line-height: 1.6;
  font-weight: 700;
  margin-bottom: 30px;
}

.greetings-text p {
  font-size: 14px;
  line-height: 2;
  color: #333;
  margin-bottom: 24px;
}

.ceo-name {
  margin-top: 40px;
  font-weight: 600;
  font-size: 20px;
}

.greetings-text-mobile {
  flex: 1;
  display: none;
}

/* IMAGE */
.greetings-image {
  flex: 0 0 320px;
}

.greetings-image img {
  width: 436px;
  height: auto;
  display: block;
}

/* SUNFLOWERS */
.sunflower-decoration {
  position: absolute;
  width: 15vw;
  height: auto;
}

.sunflower-top-right {
  top: 0;
  right: -80px;
}

.sunflower-bottom-left {
  bottom: 0;
  left: -80px;
}
@media (max-width: 1080px) {

    .sunflower-top-right {
        right: -50px;
    }
    
    .sunflower-bottom-left {
        left: -50px;
    }
}
@media (max-width: 720px) {

    .sunflower-top-right {
        right: -30px;
    }
    
    .sunflower-bottom-left {
        left: -30px;
    }
}
@media (max-width: 560px) {

    .sunflower-top-right {
        right: -10px;
    }
    
    .sunflower-bottom-left {
        left: -10px;
    }
    .greetings-section {
    position: relative;
    padding: 80px 0 80px;}
}
/* Section Title Styles */
.section-title-container {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title-en {
  font-size: 48px;
  font-family: 'Noto Sans JP', sans-serif;
  margin-bottom: 10px;
  letter-spacing: 2px;
  color: #F3C507;
}

.section-title-en.yellow {
  color: #FFD700;
}

.section-title-ja {
  font-size: 22px;
  font-weight: 600;
  color: #333;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-title-ja::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
}

.section-title-ja.white::after {
  background: #fff;
}

/* Responsive styles for greetings section */
@media screen and (max-width: 1080px) {
  /* GREETINGS */
  .greetings-content {
    flex-direction: column;
    gap: 40px;
  }

  .greetings-text-mobile h4 {
    font-size: 22px;
  }
  
  .greetings-text-mobile {
    flex: 1;
    display: block;
    padding: 48px;
    position: relative;
    text-align: center;
  }
  
  .greetings-text {
    flex: 1;
    display: none;
  }
}

@media screen and (max-width: 720px) {
  /* SECTION TITLES */
  .section-title-en {
    font-size: 36px;
  }

  .section-title-ja {
    font-size: 18px;
  }
}

@media screen and (max-width: 560px) {
  /* TITLES */
  .section-title-en {
    font-size: 30px;
  }

  .section-title-ja {
    font-size: 16px;
  }
  .greetings-text-mobile h4 {
    font-size: 20px;
  }
  .greetings-text-mobile p {
    font-size: 14px;
    margin: 10px 0 10px;
  }
}
/* Service Section */
.service-section {
    padding: 100px 0;
    position: relative;
    height: auto;
    background: url("../images/concept-bg.png") center / cover no-repeat;
    overflow: visible;
    position: relative;
}

.service-main {
    display: flex;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.service-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 100%;
    background: #FFD700;
}

.service-main-image {
    flex: 0 0 50%;
    position: relative;
}

.service-main-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 10px;
}

.service-main-content {
    flex: 1;
}

.service-number {
    font-size: 60px;
    font-weight: 900;
    color: rgba(255, 215, 0, 0.2);
    margin-bottom: 10px;
    line-height: 1;
}

.service-main-content h4 {
    font-size: 26px;
    margin-bottom: 25px;
    color: #333;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.service-main-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.service-link {
    color: #FFB800;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: #333;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.service-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-label {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #FFD700;
    color: #333;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

.service-card-content {
    text-align: center;
    padding: 25px;
}

.service-card-content h5 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 700;
}

.service-card-content p {
    height: 100px;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.service-card-content a {
    width: 100%;
    background: linear-gradient(135deg, #FFD700 0%, #FFB800 100%);
    color: #333;
    border: none;
    padding: 12px 60px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-card-content a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

/* Container styles */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Section Title Styles */
.section-title-container {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title-en {
    font-size: 48px;
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.section-title-en.yellow {
    color: #FFD700;
}

.section-title-ja {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title-ja::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
}

/* Responsive styles */
@media screen and (max-width: 1440px) {
    .service-main-content h4 {
        font-size: 24px;
    }
    
    .service-number {
        font-size: 52px;
    }
}

@media screen and (max-width: 1080px) {
    .service-main {
        flex-direction: column;
    }
    
    .service-main-image img {
        height: 300px;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 720px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .service-main-content h4 {
        font-size: 22px;
    }
    
    .section-title-en {
        font-size: 36px;
    }
    
    .section-title-ja {
        font-size: 18px;
    }
}

@media screen and (max-width: 560px) {
    .service-main-content p {
        font-size: 14px;
    }
    
    .service-card-content p {
        height: auto;
    }
    
    .section-title-en {
        font-size: 30px;
    }
    
    .section-title-ja {
        font-size: 16px;
    }
    
    .container {
        padding: 0 16px;
    }
}
/* ================= COMPANY SECTION ================= */

.company-section {
  padding: 40px 0;
  background: #fff; /* page background */
}

/* CARD WITH BACKGROUND IMAGE */
.company-card {
  max-width: 92%;
  margin: 0 auto;
  padding: 80px 60px;
  border-radius: 28px;
  /* sunflower image already contains yellow */
  background: url("../images/sunflower-left.png") center / cover no-repeat;
  text-align: center;
}

/* TITLE */
.company-title h2 {
  font-size: 54px;
  color: #fff;
  margin-bottom: 20px;
}

.company-title p {
  font-size: 20px;
  color: #fff;
  margin-bottom: 40px;
  position: relative;
}

.company-title p::after {
  content: "";
  width: 50px;
  height: 3px;
  background: #fff;
  display: block;
  margin: 12px auto 0;
}

/* IMAGE */
.company-image {
  margin-bottom: 30px;
}

.company-image img {
  width: 100%;
  /* max-width: 720px; */
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

/* TEXT */
.company-text p {
  max-width: 928px;
  margin: 40px auto 40px;
  font-size: 18px;
  line-height: 2;
  color: #333;
}
#company a {
    width: 100%;
    background: white;
    color: #333;
    border: none;
    padding: 12px 50px;
    border-radius: 25px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}
#company a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.678);
}
/* BUTTON */
.company-more {
  display: inline-block;
  padding: 10px 36px;
  border-radius: 30px;
  border: 2px solid #fff;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.company-more:hover {
  background: #fff;
  color: #f2c200;
}

/* Responsive styles for company section */
@media screen and (max-width: 1440px) {
  .company-title h2 {
    font-size: 48px;
  }
}

@media screen and (max-width: 720px) {
  .company-title h2 {
    font-size: 30px;
  }

  .company-text p {
    font-size: 16px;
  }
  .company-card{
    padding: 30px 25px;
  }
}
@media screen and (max-width: 560px) {
  .company-title h2 {
    font-size: 24px;
  }

  .company-text p {
    font-size: 12px;
  }
  .company-card{
    padding: 20px 18px;
  }
  #company a {
    padding: 10px 24px;
    font-size: 13px;
  }
}

/* Column Section */
.column-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.vertical-column {
    display: flex;
}

.column-list {
    max-width: 900px;
    margin: 0 auto 10px;
    width: 47%;

}
.column-list h4{
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 15px;
    text-decoration: underline;
    text-decoration-color: #ffd700;
    text-underline-offset: 8px;
}

.column-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 25px;
    border-bottom: 1px solid #e0e0e0;
    background: #fff;
    margin-bottom: 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.column-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.column-date {
    font-size: 12px;
    color: #666;
    min-width: 50px;
    font-weight: 500;
}

.column-category {
    background: #FFD700;
    padding: 5px 0px;
    border-radius: 8px;
    font-size: 13px;
    color: #333;
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

.column-text {
    flex: 1;
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.column-arrow {
    color: #FFB800;
    font-size: 20px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.column-item:hover .column-arrow {
    opacity: 1;
}

/* Section Title Styles (used in column section) */
.section-title-container {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title-en {
    font-size: 48px;
    font-family: 'Noto Sans JP', sans-serif;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.section-title-en.yellow {
    color: #FFD700;
}

.section-title-ja {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title-ja::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
}

/* Container style */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.column-more {
  background-color: #f6c800;
    color: #000000;

    padding: 3px 70px;
    border-radius: 20px;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    margin: 20px auto;
    width: fit-content;
    font-weight: 600;
}

.column-more:hover {
  transform: translateY(-3px);
}

/* Responsive styles for column section */
@media screen and (max-width: 1440px) {
    .vertical-column {
        display: block;
    }
    .column-list{
      width:60%;
    }
}

@media screen and (max-width: 720px) {
    .column-item {
        align-items: flex-start;
        gap: 12px;
    }
    .column-list{
      width:100%;
    }
    
    .column-text {
        font-size: 14px;
    }
    
    .section-title-en {
        font-size: 30px;
    }
    
    .section-title-ja {
        font-size: 14px;
    }
    .column-list h4{
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
    text-underline-offset: 6px;
   }
   .container {
        padding: 0 16px;
    }   

}

@media screen and (max-width: 560px) {
    .column-more{
      font-size: 16px;
    }

}

/* =======================
   375px 이하（iPhone SE / 小型スマホ）
======================= */
@media screen and (max-width: 420px) {

  /* ---------- HEADER ---------- */
  .header-container {
    padding: 10px 12px;
  }

  .header-left .logo {
    height: 38px;
  }

  .header-contact-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  /* ---------- SLIDER ---------- */
  .swiper-container,
  .swiper-slide {
    height: 380px;
    min-height: 380px;
  }

  .swiper-slide > img {
    min-height: 380px;
  }

  .text-overlay {
    top: 120px;
    padding: 0 12px;
  }

  .text-overlay h1 {
    font-size: 20px;
    line-height: 1.3;
  }

  .text-overlay p {
    font-size: 11px;
    line-height: 1.4;
  }

  .text-overlay .cta-button {
    padding: 6px 16px;
    font-size: 12px;
  }

  /* ---------- HERO INFO ---------- */
  .hero-info-box-sp {
    width: 92vw;
    padding: 12px 14px;
  }

  .info-text {
    font-size: 11px;
  }

  /* ---------- CONCEPT ---------- */
  .concept-section {
    padding: 15px 0;
  }

  .concept-yellow-box {
    padding: 24px 16px;
  }

  .concept-en {
    font-size: 28px;
  }

  .concept-lead {
    font-size: 15px;
  }

  .concept-text {
    font-size: 11px;
    line-height: 1.8;
  }
  .concept-wrap {
    margin: 0 10px;
    padding: 5% 0;
  }

  .concept-btn {
    font-size: 12px;
    padding: 10px 0;
    margin: 6px 0;
  }

  .concept-bottom-text {
    font-size: 13px;
    margin-top: 20px;
    padding: 0 15px;
  }

  /* ---------- GREETINGS ---------- */
  .greetings-section {
    padding: 60px 0;
  }

  .greetings-text-mobile {
    padding: 24px 10px;
  }

  .greetings-text-mobile h4 {
    font-size: 18px;
  }

  .greetings-text-mobile p {
    font-size: 12px;
  }

  .ceo-name {
    font-size: 16px;
  }

  /* ---------- SERVICE ---------- */
  .service-main {
    padding: 20px;
  }

  .service-section{
    padding: 50px 0;
  }

  .service-main-content h4 {
    font-size: 18px;
  }

  .service-main-content p {
    font-size: 13px;
  }

  .service-card-content h5 {
    font-size: 16px;
  }

  .service-card-content p {
    font-size: 12px;
  }

  .service-card-content a {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* ---------- COMPANY ---------- */
  .company-card {
    padding: 18px 14px;
  }

  .company-title h2 {
    font-size: 20px;
  }

  .company-text p {
    font-size: 11px;
  }

  #company a {
    font-size: 12px;
    padding: 8px 20px;
  }

  /* ---------- COLUMN ---------- */
  .column-item {
    padding: 16px;
  }

  .column-date {
    font-size: 11px;
  }

  .column-category {
    font-size: 11px;
    min-width: 70px;
  }

  .column-text {
    font-size: 11px;
  }

  .column-more {
    font-size: 14px;
    padding: 6px 36px;
  }
  .column-section {
    padding: 60px 0;
    background: #f8f9fa;
}
}