/* ── HeroZone ── */
.cvk-herozone {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* 背景画像 */
.cvk-herozone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://churavision.co.jp/wp-content/uploads/2025/05/Soft-sea-waves-358268-1.png')
              center/cover no-repeat;
  z-index: 1;
}

/* （必要なら薄いオーバーレイを追加） */
.cvk-heroshade {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 2;
}

/* ── HeadUnit ── */
.cvk-headunit {
  position: fixed;   /* 画面に固定 */
  top: 0;
  left: 0;
  width: 100vw;      /* ビューポートいっぱい */
  padding: 1.5rem 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent; /* 透過のまま */
  z-index: 10;       /* ヒーローより前面に */
}

/* ロゴ */
.cvk-logotype {
  font-family: "Baskervville", serif;
  font-size: 1.75rem;
  letter-spacing: 0.25rem;
  color: #ffffff;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

/* ナビ */
.cvk-navlist {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
.cvk-navlist a {
  text-decoration: none;
  font-family: "Antic Didone", serif;
  font-size: 1rem;
  letter-spacing: 0.15rem;
  color: #ffffff;
  transition: opacity 0.3s;
}
.cvk-navlist a:hover {
  opacity: 0.7;
}

/* ハンバーガー（モバイル用、JSで .is-open 付与して開閉） */
.cvk-hambtn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 4;
}
.cvk-bar {
  width: 1.5rem;
  height: 2px;
  background-color: #fff;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── HeroContent ── */
.cvk-herocontainer {
  position: relative;
  z-index: 3;
  width: 90%;
  margin: 0 auto;
  top: 75%;
  transform: translateY(-50%);
  text-align: left;
  padding-left: 2rem;
}
.cvk-herotitle {
  font-family: "Noto Serif JP", serif;
  font-size: 3.5rem;
  letter-spacing: 0.5rem;
  line-height: 1.2;
  color: #ffffff;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cvk-herotitle {
    font-size: 3rem;
    letter-spacing: 0.4rem;
  }
}
@media (max-width: 768px) {
  .cvk-navlist {
    display: none;
  }
  .cvk-hambtn {
    display: flex;
  }
  .cvk-herotitle {
    font-size: 2.5rem;
    letter-spacing: 0.3rem;
    line-height: 1.4;
  }
  .cvk-headunit {
    padding: 1rem 1rem;
}
}
@media (max-width: 480px) {
  .cvk-herotitle {
    font-size: 2rem;
    letter-spacing: 0.2rem;
    line-height: 1.4;
  }
  .cvk-herocontainer {
    width: 95%;
    padding-left: 0.5rem;
  }
}
/* Mobile 時は標準でナビを隠す */
@media (max-width: 768px) {
  .cvk-navlist {
    display: none;
  }
  .cvk-hambtn {
    display: flex;
  }
  /* is-open が付いたら表示 */
  .cvk-navlist.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--cvk-header-height, 4rem);
    right: 2rem;
    background: rgba(0,0,0,0.8);
    padding: 1rem;
    border-radius: 0.5rem;
    gap: 1rem;
    z-index: 5;
  }
  .cvk-navlist.is-open a {
    color: #fff;
  }
}
/* ── Features Zone ── */
.cvk-featzone {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.cvk-featzone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://churavision.co.jp/wp-content/uploads/2025/05/Soft-sea-waves-358268-1.png')
              center/cover no-repeat;
  z-index: 1;
}

/* 濃めのオーバーレイ */
.cvk-featzone__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2;
}
.cvk-herozone__overlay{
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2;
}

/* 内側コンテンツ */
.cvk-featzone__inner {
  position: relative;
  z-index: 3;
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 4rem 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 小見出し ("Features") */
.cvk-featzone__label {
  font-family: "Antic Didone", serif;
  font-size: 2rem;
  letter-spacing: 0.2rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

/* キャッチコピー */
.cvk-featzone__body {
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  align-items: flex-start;
}

.cvk-featzone__catch {
  flex: 1 1 100px;
  font-family: "Noto Serif JP", serif;
  font-size: 2.75rem;
  letter-spacing: 0.4rem;
  line-height: 1.3;
  color: #ffffff;
  text-shadow: 1px 1px 6px rgba(0,0,0,0.6);
}

/* テキスト段落 */
.cvk-featzone__text {
  flex: 1 1 400px;
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  letter-spacing: 0.1rem;
  line-height: 1.8;
  color: #ffffff;
}
.cvk-featzone__text p {
  margin-bottom: 1.5rem;
}

/* ── レスポンシブ ── */
@media (max-width: 1024px) {
  .cvk-featzone__catch {
    font-size: 2.25rem;
    letter-spacing: 0.3rem;
  }
}
@media (max-width: 768px) {
  .cvk-featzone__body {
    flex-direction: column;
    gap: 2rem;
  }
  .cvk-featzone__catch {
    font-size: 2rem;
    letter-spacing: 0.25rem;
  }
}
@media (max-width: 480px) {
  .cvk-featzone__inner {
    padding: 2rem 1rem;
  }
  .cvk-featzone__catch {
    font-size: 1.75rem;
    letter-spacing: 0.2rem;
  }
  .cvk-featzone__text {
    font-size: 0.9rem;
  }
}

/* ── Works Zone ── */
.cvk-workzone {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* 背景画像 */
.cvk-workzone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://churavision.co.jp/wp-content/uploads/2025/05/DSC06336-1.png')
              center/cover no-repeat;
  z-index: 1;
}

/* 文字を読みやすくするオーバーレイ */
.cvk-workzone__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

/* 内部コンテンツのレイアウト */
.cvk-workzone__inner {
  position: relative;
  z-index: 3;
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding-left: 2rem;
}

/* セクションラベル（小見出し） */
.cvk-workzone__label {
  font-family: "Antic Didone", serif;
  font-size: 2rem;
  letter-spacing: 0.2rem;
  color: #ffffff;
}

/* キャッチコピー */
.cvk-workzone__catch {
  font-family: "Noto Serif JP", serif;
  font-size: 2.75rem;
  letter-spacing: 0.35rem;
  line-height: 1.3;
  color: #ffffff;
  text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.6);
}

/* ボタン */
.cvk-workzone__btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #d9d9d9;
  color: #333333;
  text-decoration: none;
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.15rem;
  font-size: 1rem;
  transition: background 0.3s;
  text-align: center;
    width: 20%;
    margin-left: auto;
}
.cvk-workzone__btn:hover {
  background: #bbb;
}

/* ── レスポンシブ ── */
@media (max-width: 1024px) {
  .cvk-workzone__catch {
    font-size: 2.5rem;
    letter-spacing: 0.3rem;
  }
}
@media (max-width: 768px) {
  .cvk-workzone__inner {
    padding: 2rem 1rem;
  }
  .cvk-workzone__catch {
    font-size: 2rem;
    letter-spacing: 0.25rem;
  }
  .cvk-workzone__btn {
    padding: 0.5rem 1rem;
  }
  .cvk-workzone__btn {
    width: 40%;
}
}
@media (max-width: 480px) {
  .cvk-workzone__catch {
    font-size: 1.75rem;
    letter-spacing: 0.2rem;
  }
  .cvk-workzone__btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* ── Service Zone ── */
.cvk-servicezone {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* 背景画像 */
.cvk-servicezone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://churavision.co.jp/wp-content/uploads/2025/05/Empty-floor-with-water-surface-1189186-1.png')
              center/cover no-repeat;
  z-index: 1;
}

/* 濃めのオーバーレイ */
.cvk-servicezone__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2;
}

/* 内部コンテンツ */
.cvk-servicezone__inner {
  position: relative;
  z-index: 3;
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  padding-left: 2rem;
}

/* 小見出し ("Service") */
.cvk-servicezone__label {
  font-family: "Antic Didone", serif;
  font-size: 2rem;
  letter-spacing: 0.2rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

/* サービス内容テキスト */
.cvk-servicezone__text {
  font-family: "Noto Serif JP", serif;
  font-size: 2.75rem;
  letter-spacing: 0.1rem;
  line-height: 1.8;
  color: #ffffff;
  margin: 0;
}

/* ボタン */
.cvk-servicezone__btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #d9d9d9;
  color: #333333;
  text-decoration: none;
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.15rem;
  font-size: 1rem;
  transition: background 0.3s;
  text-align: center;
  width: 20%;
  margin-left: auto;
}
.cvk-servicezone__btn:hover {
  background: #bbb;
}

/* ── レスポンシブ ── */
@media (max-width: 1024px) {
  .cvk-servicezone__text {
    font-size: 1rem;
  }
}
@media (max-width: 768px) {
  .cvk-servicezone__inner {
    padding: 2rem 1rem;
  }
  .cvk-servicezone__text {
    font-size: 1.75rem;
  }
  .cvk-servicezone__btn {
    padding: 0.5rem 1rem;
  }
  .cvk-servicezone__btn {
    width: 40%;
}
}
@media (max-width: 480px) {
  .cvk-servicezone__label {
    font-size: 2rem;
    letter-spacing: 0.15rem;
  }
  .cvk-servicezone__text {
    font-size: 1.75rem;
    line-height: 1.6;
  }
  .cvk-servicezone__btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
}

/* ── About Zone ── */
.cvk-aboutzone {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: #e8e8e8;
  color: #333333;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.cvk-aboutzone__inner {
  margin: 0 auto;
  width: 90%;
  max-width: 1080px;
  padding: 0 1rem;
  text-align: left;
}

.cvk-aboutzone__title {
  font-family: "Antic Didone", serif;
  font-size: 2rem;
  letter-spacing: 0.2rem;
  margin-bottom: 2rem;
  color: #333333;
}

.cvk-aboutzone__info p,
.cvk-aboutzone__contact p {
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  letter-spacing: 0.1rem;
  line-height: 2;
  margin: 0 0 1rem;
  color: #333333;
}

.cvk-aboutzone__info{
  width: 50%;
  margin: 0 auto;
}

.cvk-aboutzone__contact{
  width: 30%;
  margin-left: auto;
}

.cvk-aboutzone__contact {
  margin-top: 2rem;
}

/* ── レスポンシブ ── */
@media (max-width: 768px) {
  .cvk-aboutzone {
    height: auto;
    padding: 4rem 0;
  }
  .cvk-aboutzone__title {
    font-size: 1.75rem;
    letter-spacing: 0.15rem;
  }
  .cvk-aboutzone__info p,
  .cvk-aboutzone__contact p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  .cvk-aboutzone__info {
    width: 80%;
}
.cvk-aboutzone__contact {
  width: 60%;
}
.cvk-aboutzone__title {
  padding-left: 2rem;
}
}
@media (max-width: 480px) {
  .cvk-aboutzone__inner {
    width: 95%;
    padding: 0;
  }
  .cvk-aboutzone__title {
    font-size: 1.5rem;
  }
  .cvk-aboutzone__info p,
  .cvk-aboutzone__contact p {
    font-size: 0.9rem;
  }
}

/* ── Footer Zone ── */
.cvk-footerzone {
  width: 100vw;
  background: #111;
  color: #fff;      /* 中央揃え */
  padding: 2rem 0 1rem;
  gap: 1rem;                /* 要素間の隙間 */
  overflow: hidden;
}

/* ロゴ */
.cvk-footerzone__logo {
  font-family: "Baskervville", serif;
  font-size: 1.75rem;
  letter-spacing: 0.25rem;
  margin-bottom: 5rem;
}

/* ナビ */
.cvk-footerzone__nav {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding: 0;
  margin: 0;
  justify-content: right;
  margin-bottom: 3rem;
}
.cvk-footerzone__nav a {
  text-decoration: none;
  font-family: "Antic Didone", serif;
  font-size: 1rem;
  letter-spacing: 0.15rem;
  color: #fff;
  transition: opacity 0.3s;
}
.cvk-footerzone__nav a:hover {
  opacity: 0.7;
}
.footer-innerdev{
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 3.5rem;
}

/* コピーライト */
.cvk-footerzone__copy {
  font-size: 0.875rem;
  letter-spacing: 0.1rem;
  text-align: center;
  margin-top: 0.5rem;
}

/* ── レスポンシブ ── */
@media (max-width: 768px) {
  .cvk-footerzone__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
  .cvk-footerzone__logo {
    margin-bottom: 3rem;
    text-align: center;
}
}