/* リセット・基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family:
    "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    serif;
  color: #333;
  line-height: 1.8;
  background: #f5f5f5;
  -webkit-overflow-scrolling: touch;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

.sp {
  display: none;
}

.pc {
  display: block;
}
@media (max-width: 768px) {
  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
}

/* =====================
ヘッダー
===================== */
#header {
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  background: rgba(240, 240, 240, 0.78);
  backdrop-filter: saturate(180%) blur(10px);
  height: 70px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

#header h1 {
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
}

#header h1 img {
  height: 40px;
  width: auto;
}

/* PC用ナビゲーション */
.pc-nav {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
}

.pc-nav ul {
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pc-nav ul li a {
  color: #333;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
  letter-spacing: 0.05em;
}

.pc-nav ul li a:hover {
  color: #8b1c1c;
}

/* ハンバーガーメニュー（非表示） */
#drawer-toggle {
  display: none;
}

#drawer-toggle-label {
  display: none;
}

#drawer {
  display: none;
}

/* タブレット・スマホ対応 */
/* タブレット・スマホ対応 */
@media (max-width: 1024px) {
  /* PC用ナビを非表示 */
  .pc-nav {
    display: none;
  }

  /* ロゴをセンターに */
  #header h1 {
    left: 50%;
    transform: translate(-50%, -50%);
  }

  /* ハンバーガーアイコンを左に */
  #drawer-toggle-label {
    display: block;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 10002;
  }

  #drawer-toggle-label span {
    display: block;
    position: absolute;
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  #drawer-toggle-label span:nth-child(1) {
    top: 0;
  }

  #drawer-toggle-label span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
  }

  #drawer-toggle-label span:nth-child(3) {
    bottom: 0;
  }

  /* チェック時のアニメーション */
  #drawer-toggle:checked ~ #drawer-toggle-label span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }

  #drawer-toggle:checked ~ #drawer-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  #drawer-toggle:checked ~ #drawer-toggle-label span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
  }

  /* ドロワーメニューを左から */
  #drawer {
    display: block;
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 100px 30px 30px;
    overflow-y: auto;
    transition: left 0.4s ease;
    z-index: 10001;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1); /* 影を右側に */
  }

  #drawer-toggle:checked ~ #drawer {
    left: 0;
  }

  #drawer ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  #drawer ul li {
    margin-bottom: 25px;
  }

  #drawer ul li a {
    color: #333;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    transition: color 0.3s ease;
  }

  #drawer ul li a:hover {
    color: #8b1c1c;
  }

  /* オーバーレイ */
  #drawer-toggle:checked ~ #header::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
  }
}

@media (max-width: 768px) {
  #header {
    height: 60px;
  }

  #header h1 {
    left: 50%;
    transform: translate(-50%, -50%);
  }

  #header h1 img {
    height: 35px;
  }

  #drawer-toggle-label {
    left: 15px;
  }

  #drawer {
    width: 280px;
    left: -100%;
  }

  #drawer p,
  #drawer a {
    font-size: 0.9rem;
    color: #333;
  }
}

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =====================
KV(ヒーロー)セクション
===================== */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.hero-bg-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  will-change: contents;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  will-change: opacity;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.hero-bg:nth-child(1) {
  background-image: url("../img/bg.webp");
}

.hero-bg:nth-child(2) {
  background-image: url("../img/bg-two.webp");
}

.hero-bg:nth-child(3) {
  background-image: url("../img/worksbg.webp");
}

.hero-bg.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
}

.hero-logo {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  margin-bottom: 4rem;
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-text {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  max-width: 600px;
  line-height: 2;
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition:
    opacity 0.8s ease-out,
    transform 0.8s ease-out;
  will-change: opacity, transform;
}

.fade-in.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/*=====================
 共通セクション
 ===================== */
section {
  padding: 80px 0;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  margin-bottom: 3rem;
}

.section-subtitle {
  text-align: center;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 4rem;
  color: #666;
}

@media (max-width: 768px) {
  .section-subtitle {
    font-size: 0.85rem;
  }
}
/*=====================
 イントロセクション
 ===================== */
.intro {
  background: white;
  text-align: center;
  margin-top: -1px;
}

.intro-text {
  max-width: 700px;
  margin: 0 auto 3rem;
  font-size: 0.95rem;
  line-height: 2.2;
}
@media (max-width: 768px) {
  .intro-text {
    font-size: 0.7rem;
    /* text-align: left; */
  }
}

.cta-button {
  display: inline-block;
  background: #8b1c1c;
  color: white;
  font-weight: 700;
  padding: 15px 80px;
  text-decoration: none;
  letter-spacing: 0.2em;
  border-radius: 5px;
  transition: all 0.3s ease;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  margin-bottom: 2em;
}

.cta-button:hover {
  background: #6d1515;
  transform: translateY(-2px) translateZ(0);
  -webkit-transform: translateY(-2px) translateZ(0);
  box-shadow: 0 4px 12px rgba(139, 28, 28, 0.3);
}

.intro-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: #999;
}

/* =====================
ストーリーセクション
===================== */
.story {
  background: white;
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-text h3 {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
  letter-spacing: 0.15em;
}
/* レスポンシブ */
@media (max-width: 768px) {
  .story-text h3 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
  }
  .story-text p {
    font-size: 0.85rem;
  }
}

.story-text p {
  margin-bottom: 1.5rem;
  line-height: 2;
}

.story-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =====================
サービスセクション
===================== */
.services {
  background: #f9f9f9;
}

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

.service-card {
  background: white;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.service-card:hover {
  transform: translateY(-5px) translateZ(0);
  -webkit-transform: translateY(-5px) translateZ(0);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

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

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(60%);
  transition: transform 0.5s ease;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.service-card:hover .service-image img {
  transform: scale(1.1) translateZ(0);
  -webkit-transform: scale(1.1) translateZ(0);
}

.service-content {
  padding: 30px 20px;
}

.service-image h3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  color: #fff;
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
  text-align: center;
}
/* サービスリスト（箇条書き部分） */
.service-list {
  list-style: none;
  margin: 0 0 1.5rem 0;
  padding: 0;
}

.service-list li {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #666;
  margin-bottom: 0.5rem;
  padding-left: 1em;
  position: relative;
}

.service-list li::before {
  font-family: "Font Awesome 5 Free";
  content: "\f00c";
  font-weight: 900;
  position: absolute;
  left: 0;
}
/* 区切り線 */
.service-divider {
  border: none;
  border-top: 1px solid #ddd;
  margin: 1.5rem 0;
}
.service-description {
  font-size: 0.8rem;
  line-height: 1.7;
  color: #666;
}

/* =====================
選ばれる理由セクション
===================== */
.reasons {
  background: white;
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.reasons h2.section-title {
  color: #eee;
}
/* 背景動画 */
.reasons-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.reasons-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.9;
}

/* 背景オーバーレイ */
.reasons-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(118, 111, 111, 0.491);
  z-index: 2;
}

/* コンテンツを前面に */
.reasons .container {
  position: relative;
  z-index: 3;
}

.reasons .section-title {
  color: #333;
  margin-bottom: 4rem;
}

/* グリッドレイアウト */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 60px;
  max-width: 900px;
  margin: 0 auto;
}
/* カードスタイル */
.reason-card {
  background: rgba(255, 255, 255, 0.9);
  padding: 30px; /* 上下左右均等に */
  margin: 0 auto;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;

  /* 正方形にする */
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  /* 最小・最大サイズを指定する場合 */
  min-height: 350px;
  max-height: 400px;
}

.reason-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.reason-title {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  color: #333;
}

.reason-desc {
  font-size: 0.85rem;
  line-height: 1.9;
  color: #666;
}

/* レスポンシブ */

@media (max-width: 768px) {
  .reasons {
    padding: 60px 0;
  }

  .reason-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .reason-card {
    padding: 25px;
    min-height: 330px;
    max-height: 350px;
  }

  .reason-title {
    font-size: 1rem;
  }

  .reason-desc {
    font-size: 0.8rem;
  }
}

/* =====================
制作実績セクション
===================== */
.brand-slider-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0; /* 余白なし */
}

.brand-slider {
  display: flex;
  transition: transform 0.5s ease;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
}

.brand-slide {
  min-width: 50%;
  padding: 0; /* パディングを削除 */
}

.brand-card {
  background: white;
  padding: 20px; /* カード内部のパディングのみ */
  text-align: center;
  margin: 0 15px; /* 左右のマージンで調整 */
}

.brand-image {
  width: 100%;
  height: 500px; /* PCで大きく */
  margin-bottom: 20px;
  overflow: hidden;
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.brand-desc {
  font-size: 0.85rem;
  color: #666;
}
.slider-nav {
  position: absolute;
  top: 40%;
  transform: translateY(-50%) translateZ(0);
  -webkit-transform: translateY(-50%) translateZ(0);
  background: rgba(131, 131, 131, 0.265);
  color: white;
  width: 50px;
  height: 45px;
  font-size: 1.8rem;
  transition: background 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-nav.prev {
  left: 2px; /* コンテナの外に配置 */
}

.slider-nav.next {
  right: 2px; /* コンテナの外に配置 */
}

/* コンテナに余裕を持たせる */
.brands .container {
  max-width: 1320px; /* 少し広げる */
  padding: 0 80px; /* 矢印の分の余白 */
}

.slider-nav:hover {
  background: rgba(0, 0, 0, 0.8);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: background 0.3s ease;
}

.slider-dot.active {
  background: #8b1c1c;
}

/* スマホ版 */
@media (max-width: 768px) {
  .brand-slide {
    min-width: 100%;
    padding: 0;
  }

  .brand-card {
    margin: 0 10px; /* SP版は狭く */
    padding: 20px 10px;
  }

  .brand-image {
    height: 350px;
  }

  .brand-image img {
    max-height: 350px;
  }
  .brand-name {
    font-size: 1rem;
  }

  .brand-desc {
    font-size: 0.8rem;
  }

  /* 矢印を画像の上に重ねる */
  .slider-nav.prev {
    left: 10px;
  }

  .slider-nav.next {
    right: 10px;
  }

  /* コンテナの余白を削除 */
  .brands .container {
    padding: 0 20px;
  }
}
/*=====================
 料金セクション
 ===================== */
.pricing {
  background: #f5f5f5;
  padding: 80px 0;
}

.pricing .container {
  max-width: 700px;
}

.pricing-intro {
  text-align: center;
  font-size: 0.9rem;
  line-height: 2;
  color: #666;
  margin-bottom: 1rem;
}

.pricing-note {
  text-align: center;
  font-size: 0.9rem;
  line-height: 2;
  color: #666;
  margin-bottom: 4rem;
}

/* 料金リスト */
.pricing-list {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #ddd;
  gap: 20px;
}

.pricing-item:last-child {
  border-bottom: none;
}

.pricing-service {
  font-size: 0.95rem;
  color: #333;
  font-weight: 400;
  flex-shrink: 0;
}

.pricing-price {
  font-size: 0.9rem;
  color: #666;
  text-align: right;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .pricing {
    padding: 50px 0;
  }

  .pricing-intro,
  .pricing-note {
    font-size: 0.85rem;
    padding: 0 10px;
  }

  .pricing-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 0;
    gap: 8px;
  }

  .pricing-service {
    font-size: 0.9rem;
  }

  .pricing-price {
    font-size: 0.85rem;
    text-align: left;
  }
}

/*=====================
 制作の流れセクション
 ===================== */
.flow {
  background: #f9f9f9;
}

.flow-list {
  max-width: 700px;
  margin: 0 auto;
}

.flow-item {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
}

.flow-number {
  font-size: 2rem;
  color: #8b1c1c;
  font-weight: 300;
  flex-shrink: 0;
}

.flow-content h4 {
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.flow-content p {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.9;
}

/*=====================
FAQセクション
===================== */
.faq {
  background: white;
}

.faq button {
  color: #333;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  transition: color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  color: #333;
  -webkit-text-fill-color: #333;
}

.faq-question:hover {
  color: #8b1c1c;
}

.faq-icon {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 10px;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg) translateZ(0);
  -webkit-transform: rotate(180deg) translateZ(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
}

.faq-answer.open {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.9;
  padding-left: 20px;
}

/* CTAセクション */
.cta {
  background: #edebea;
  text-align: center;
  padding: 100px 0;
}

.cta-desc {
  margin-bottom: 2rem;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

/* フッター */
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 30px 20px;
  font-size: 0.8rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .hero-logo {
    max-width: 350px;
    width: 80%;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-text {
    font-size: 0.75rem;
    padding: 0 20px;
  }

  section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .story-content {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .reason-grid {
    grid-template-columns: 1fr;
  }

  .brand-slider-wrapper {
    padding: 0 50px;
  }

  .brand-slide {
    min-width: 100%;
  }

  .slider-nav {
    width: 35px;
    height: 35px;
    font-size: 1.2rem;
  }

  .pricing-row {
    grid-template-columns: 1fr;
  }

  .pricing-label {
    border-bottom: none;
  }

  .flow-item {
    gap: 20px;
  }

  .flow-number {
    font-size: 1.5rem;
  }
}