@charset "utf-8";
/* CSS Document */
    * { box-sizing: border-box; margin: 0; padding: 0; }
	  html {scroll-behavior: smooth;}
    body { font-family: "Noto Serif JP", serif; color: #1C1C1C; line-height: 1.8;}
    img { max-width: 100%; display: block;}
    a { text-decoration: none; color: inherit; }
    section { padding: 120px 8%; transition: background .3s ease, color .3s ease; }
    section:nth-of-type(odd) { background: #F7F5F2;}
    section:nth-of-type(even) { background: #fff; color: #1C1C1C;}

    h1,h2,h3 { font-family: "Noto Serif JP"; letter-spacing: .04em; font-weight: 500; }
    h2 { font-size: 2.4rem; margin-bottom: 24px; }
    .lead { max-width: 720px; color: #555; }
.center{
	margin: 0 auto;
	text-align: center;
}
body {
  padding-top: 70px;
}

section {
  scroll-margin-top: 70px;
} 
@media (min-width: 768px) {
	.sp{
		display: none;
	}
	    section:nth-of-type(even) {background-image: url("../img/vine.png"),url("../img/vine2.png") ;   background-position: right bottom, left top;   /* 右下左上に配置 */
  background-repeat: no-repeat;        /* 繰り返さない */
  background-size: 200px;              /* 画像サイズを小さく */ }
	
  }

@media (max-width: 767px) {
section:nth-child(n+3):nth-child(even) {background-image: url("../img/vine3.png"); background-position: left center;   /* 左中に配置 */
  background-repeat: no-repeat;        /* 繰り返さない */
  background-size: 90%;              /* 画像サイズを小さく */ }
	.pc{
		display: none;
	}
}

/* =============================
   ヘッダー基本
============================= */
.site-header {
  position: fixed;
  width: 100%;
  background: #fff;
  z-index: 1000;
	top:0;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 3%;
}

/* =============================
   ハンバーガーボタン
============================= */
.menu-toggle {
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

/* =============================
   ナビ（右からスライド）
============================= */
.header-nav {
  position: fixed;
  top: 0;
  right: -320px;          /* ← 初期状態は右外 */
  width: 320px;
  height: 100vh;
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 80px 30px;
  transition: right 0.4s ease;
  box-shadow: -5px 0 15px rgba(0,0,0,0.1);
  z-index: 1050;
}

.header-nav a {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
  color: #1C1C1C;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 40px;
}
/* 開いた時 */
.header-nav.active {
  right: 0;
}

/* =============================
   オーバーレイ
============================= */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1000;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}



    /* Card Info */
    .info-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;}
    .info-card { background: #fff; padding: 24px; border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,.08); }
    .info-card h3 { font-size: 1.2rem; margin-bottom: 12px; color: #8C6A3D; }
    .info-card p { font-size: .95rem; color: #555; line-height: 1.5; }
    /* Concept */
	  .concept p{
		  margin:10px 0;
		  color: #555;
	  }

    /* Products */
    .product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 48px; margin-top: 64px; }
    .product-card { background: #fff; padding: 32px; border: 1px solid #E0DDD8; transition: transform .4s ease, box-shadow .4s ease; }
    .product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.08); }
    .product-card h3 { font-size: 1.4rem; margin: 16px 0 4px; }
    .product-card .jp { font-size: .9rem; color: #8C6A3D; margin-bottom: 12px; }
    .product-card .desc { font-size: .95rem; color: #555; }
    .product-card img { margin:0 auto; }
    /* Features */
    .feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 40px; margin-top: 48px; }
    .feature { border-top: 1px solid #E0DDD8; padding-top: 24px; }

/* FAQ 全体 */
#faq {
  padding: 60px 8%;
}

/* FAQカード */
.faq-item {
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* 質問ボタン */
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: #4A4A4A;
  background: #fff;
  border: none;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease, color 0.3s ease;
}

.faq-question:hover {
  background: #f9f9f9;
}

/* プラス・マイナスアイコン */
.faq-question::after {
  content: '+';
  position: absolute;
  right: 24px;
  font-size: 1.6rem;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.faq-question.active::after {
  content: '-';
  transform: rotate(180deg);
  color: #8C6A3D;
}

/* 回答部分 */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease;
  background: #fafafa;
  padding: 0 24px;
}

.faq-answer p {
  margin: 16px 0;
  color: #555;
  line-height: 1.6;
}

	  
	  
    /* Flow */
.flow ol {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.flow ol li {
  counter-increment: step;
  margin-bottom: 48px;
  position: relative;
}

/* 番号丸 */
.flow ol li::before {
  content: counter(step);
  width: 36px;
  height: 36px;
  border: 1px solid #8C6A3D;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8C6A3D;
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 500;
  z-index: 1;
}

/* 縦線 */
.flow ol li::after {
  content: '';
  position: absolute;
  left: 17px;
  top: 36px;
  width: 2px;
  height: calc(100% + 12px);
  background: #8C6A3D;
  z-index: 0;
}

.flow ol li:last-child::after {
  display: none;
}

/* 横並びステップ */
.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-left: 48px; /* 番号丸分の余白 */
}

.flow-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.flow-text strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: #8C6A3D;
}

.flow-text p {
  margin: 0;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

/* モバイル対応 */
@media (max-width: 768px) {
  .flow-step {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 0;
  }
  .flow-icon {
    margin-bottom: 8px;
	  display: none;
  }
.flow-text {
  padding-left: 50px;
}
}

/* テーブル共通 */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 32px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.95rem;
}

.spec-table th {
  padding: 16px;
  border: 1px solid #E0DDD8;
  text-align: center;
  vertical-align: middle;
}

.spec-table td {
  padding: 16px;
  border: 1px solid #E0DDD8;
  text-align: left;
  vertical-align: middle;
}

.spec-table th {
  background: #F7F5F2;
  font-weight: 600;
  color: #8C6A3D;
}

.spec-table tr:nth-child(even) td {
  background: #fafafa;
}

.note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: #666;
}

/* モバイル対応 */
@media (max-width: 768px) {
  .spec-table th,
  .spec-table td {
    padding: 12px;
    font-size: 0.85rem;
  }
table {
  min-width: 800px; /* テーブルが縮みすぎないように */
  border-collapse: collapse;
}
}  

    /* CTA */
    .cta { background: #1C1C1C; text-align: center; }

    /* Footer */
    footer { background: #333; color: #fff; padding: 30px 8%; font-size: 0.9rem; line-height: 1.6; }
    footer div { display: flex; flex-direction: column; }
    footer p { margin-bottom: 8px; }

/* =========================
   FV IMPACT DESIGN
========================= */

.fv {
  position: relative;
  padding: 120px 5%;
	background-image: url("../img/bg2.png")!important;
	background-size:cover!important;
	background-repeat: no-repeat!important;
	background-position: center!important;
	
}


.fv-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.fv-text h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 3px;
    background: linear-gradient(90deg, #79798f, #532403);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fv-text p {
  font-size: 20px;
  margin-bottom: 40px;
  color: #555;
}

/* ボタン強化 */
.btn {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(45deg, #FF8A3D, #FFB347);
  color: #fff;
  font-weight: bold;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(255,140,0,0.4);
  transition: 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(255,140,0,0.5);
}

/* 画像立体化 */
.fv-image img {
  width: 500px;
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  transform: perspective(1000px) rotateY(-5deg);
  transition: 0.5s ease;
}

.fv-image img:hover {
  transform: perspective(1000px) rotateY(0deg) scale(1.03);
}
.fv-text {
  animation: fadeUp 1s ease forwards;
  opacity: 0;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
  from {
    opacity: 0;
    transform: translateY(30px);
  }
}

/* =========================
   Responsive
========================= */

@media (max-width: 768px) {
  .fv {
    padding: 80px 5%;
  }

  .fv-inner {
    flex-direction: column;
    text-align: center;
  }

  .fv-text h1 {
    font-size: 36px;
}
  .fv-text p {
    font-size: 18px;
  }

  .fv-image img {
    width: 100%;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .fv-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 4%;
  }
  .fv-image { order: -1; }
  .fv h1 { font-size: 2.4rem; line-height: 1.3; }
  .fv-text p { font-size: 1rem; }
}

@media (max-width: 768px) {
  h2 { font-size: 2rem; }
  .fv h1 { font-size: 2.2rem; }
  section { padding: 60px 5%; }
  .fv-inner { grid-template-columns: 1fr; }
  .fv-image { order: -1; }
  .info-cards { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .product-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 48px; }
  .feature-list { grid-template-columns: 1fr; gap: 24px; }
  .flow li { flex-direction: column; align-items: flex-start; padding-left: 0; }
  .flow li::before { margin-bottom: 12px; }
  .flow li::after { left: 17px; top: 36px; height: calc(100% - 36px); }
}

@media (max-width: 480px) {
  h2 { font-size: 1.6rem; }
  .fv h1 { font-size: 1.6rem; }
  .btn { padding: 12px 28px; font-size: 0.9rem; }
  section { padding: 40px 4%; }
  .product-card { padding: 24px; }
  .feature { padding-top: 16px; font-size: 0.95rem; }
  footer { grid-template-columns: 1fr; gap: 24px; padding: 40px 4%; }
}
	  
/* 外部リンクバナー */
#external-banner {
  text-align: center;   /* 中央寄せ */
}

#external-banner a {
  display: inline-block;
}

#external-banner img {
  width: 100%;           /* 親幅に応じて縮小 */
  max-width: 300px;      /* 元サイズを維持 */
  height: auto;
  border: 0;
  transition: transform 0.3s ease;
}	  

#external-banner img:hover {
  transform: scale(1.05); /* ホバーで少し拡大 */
}  

.recommended {
  text-align: center;
}

.recommended-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.recommended-grid .bear{
	background-image: url("../img/bear.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .school{
	background-image: url("../img/school.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .balloon{
	background-image: url("../img/balloon.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .building{
	background-image: url("../img/building.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .business{
	background-image: url("../img/business.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .case{
	background-image: url("../img/case.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .phone{
	background-image: url("../img/phone.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.recommended-grid .school{
	background-image: url("../img/school.png");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.recommended-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 12px;
  transition: 0.3s ease;
}

.recommended-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.recommended-item h3 {
  margin-bottom: 15px;
  font-size: 18px;
}
.section-title {
  font-family: "Playfair Display", serif;
  font-size: 36px;
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 40px;
}
.recommended-cta{
	margin-top:60px;
}


/* 日本語部分 */
.section-title span {
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-weight: 500;
  color: #777;
}

/* ▼ スマホ時 */
@media (max-width: 768px) {
  .section-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .section-title span {
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  #design-guidelines li {
margin-left:15px;
  }
}


section .whitebg{
background-color: #fff;	
}