:root {
  --color-primary: #8a7356;
  --color-primary-hover: #705b42;
  --color-text: #2c2c2c;
  --color-text-sub: #666666;
  --color-bg: #ffffff;
  --color-bg-light: #fbf9f6;
  --color-bg-dark: #1f2326;
  --color-border: #e6e2dc;
  --font-main: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  /*--font-en: "Montserrat", sans-serif; */
  --font-en: "Gayathri", sans-serif;
}


*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s ease;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* =========================================
   共通ヘッダー
========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
}

.page-header {
  background: rgba(26, 26, 26, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* =========================================
   共通ヘッダー：ロゴ部分
========================================= */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  transition: opacity 0.3s ease;
  margin-top: 5px;
}

.logo:hover {
  opacity: 0.8;
}

/* ロゴ画像のサイズ調整 */
.logo-img {
  height: 36px;        /* お好みの高さに調整してください（目安: 32px〜44px） */
  width: auto;         /* 縦横比を自動維持 */
  max-width: 300px;    /* 横に広がりすぎないように制限 */
  display: block;
  object-fit: contain;
}

/* スマホ表示時のロゴサイズ調整 */
@media (max-width: 640px) {
  .logo-img {
    height: 30px;      /* スマホでは少し小さめに調整 */
  }
}
/*.logo {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  padding-top: 0.3rem;
  flex-shrink: 0;
}   */

.header-right {
  display: flex;
  align-items: flex-start;
  gap: 1.8rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding-top: 0.4rem;
}

.nav-btn {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
}

.nav-btn:hover,
.nav-btn.current {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.18);
}

.header-contact-sns-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.header-btn {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.85);
  padding: 0.45rem 1.3rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  text-align: center;
  white-space: nowrap;
}

.header-btn:hover {
  background: #ffffff;
  color: #1a1a1a;
}

.header-sns-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.sns-btn {
  border: 1px solid rgba(255, 255, 255, 0.5);
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  transition: 0.25s;
}

.sns-btn svg {
  width: 12px;
  height: 12px;
  fill: #ffffff;
}

.sns-btn:hover {
  background: #ffffff;
  border-color: #ffffff;
}

.sns-btn:hover svg {
  fill: #111111;
}

/* =========================================
   共通ボタン
========================================= */
.btn-wrap {
  text-align: center;
}

.btn {
  display: inline-block;
  min-width: 200px;
  padding: 0.85rem 2rem;
  border: 1px solid var(--color-text);
  background-color: transparent;
  color: var(--color-text);
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-align: center;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--color-text);
  color: #ffffff;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-main);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* =========================================
   共通フッター
========================================= */
.footer {
  background-color: #16181a;
  padding: 4.5rem 0 2rem;
  color: #a0a0a0;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer a {
  color: #a0a0a0;
}

.footer a:hover {
  color: #ffffff;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.footer-company-name {
  font-size: 0.95rem;
  color: #dddddd;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.footer-address {
  font-style: normal;
  line-height: 1.8;
  color: #888888;
  font-size: 0.85rem;
}

.footer-heading {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.sitemap-list,
.policy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.85rem;
}

.footer-sns {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.footer-sns .sns-btn {
  border-color: rgba(255, 255, 255, 0.25);
  width: 32px;
  height: 32px;
}

.footer-sns .sns-btn svg {
  width: 14px;
  height: 14px;
}

.footer-bottom {
  padding-top: 2rem;
  text-align: center;
}

.copyright {
  font-size: 0.75rem;
  color: #666666;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .header-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 1rem;
  }
}