@charset "utf-8";

:root {
    --indigoblue: #1A237E;
    --dark: #1F2426;
    --muted: #cfd6da;
}
/* ======================================
  Footer
====================================== */

.site-footer {
  background: linear-gradient(180deg, #081c2f 0%, #041423 100%);
  color: #fff;
  position: relative;
}

/* 内側レイアウト */
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px 40px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

/* ------------------------------
  会社情報
------------------------------ */
.site-footer__company {
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
}

.site-footer__name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
}

.site-footer__address {
  font-style: normal;
  margin-bottom: 12px;
}

.site-footer__contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__contact li {
  margin-bottom: 4px;
}

.site-footer__contact a {
  color: #fff;
  text-decoration: none;
}

.site-footer__contact a:hover {
  text-decoration: underline;
}

/* ------------------------------
  フッターナビ
------------------------------ */
.site-footer__nav {
  display: flex;
  align-items: flex-start;
}

.site-footer__menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 32px;
}

.site-footer__menu a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  position: relative;
}

.site-footer__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s ease;
}

.site-footer__menu a:hover::after {
  width: 100%;
}

/* ------------------------------
  コピーライト
------------------------------ */
.site-footer__bottom {
  text-align: center;
  padding: 16px 20px;
  font-size: 12px;
  opacity: 0.8;
}

.site-footer__copyright {
  text-align: center!important;
}

/* ------------------------------
  topへ戻る
------------------------------ */
.site-footer__pagetop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  transition: background 0.3s ease, transform 0.3s ease;
  z-index: 100;
}

.site-footer__pagetop:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.site-footer__copyright a {
    text-decoration: none;
    color: #fff;
}


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

@media (max-width: 768px) {

  .site-footer__inner {
    flex-direction: column;
    padding: 40px 20px 30px;
  }

  .site-footer__nav {
    margin-top: 24px;
  }

  .site-footer__menu {
    flex-wrap: wrap;
    gap: 16px 24px;
  }

  .site-footer__pagetop {
    width: 48px;
    height: 48px;
    right: 16px;
    bottom: 86px;
  }
}