@charset "UTF-8";
/* ================================================================
   共通CSS（住宅展示場ネットLP準拠）
   ヘッダー・フッター・バーガーメニューのスタイル

   カラー変数：
   --site-navy  : #1e3a5f（メインネイビー）
   --accent     : #9C3B3B（ワイン系アクセント）
   --accent-dark: #7A2E2E
   --accent-hover:#C1902F（暗背景hover用）

   別LPで色を変えたい場合：
   LP個別CSSで :root { --site-navy: #新色; } と上書きするだけ
   ================================================================ */

:root {
  --site-navy:    #1e3a5f;
  --site-navy-dk: #132a44;
  --accent:       #9C3B3B;
  --accent-dark:  #7A2E2E;
  --accent-hover: #C1902F;
  --sans:  'Noto Sans JP', sans-serif;
  --serif: 'Noto Serif JP', serif;
}

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 10000;
  background: var(--site-navy);
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
  transform: translateZ(0);
}
.header-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 40px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-img-wrap {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, .4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
}
.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-icon-fallback {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.3;
}
.logo-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #fff;
  line-height: 1.2;
}
.site-nav {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-cta {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  cursor: pointer;
  white-space: nowrap;
  transition: background .25s, transform .2s;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .2);
  display: none;
}
.header-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}
.header-burger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
  margin-left: 16px;
}
.header-burger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

@media (min-width: 768px) {
  .header-inner { padding: 0 60px 0 30px; height: 70px; }
  .logo-name { font-size: 1.5rem; }
  .site-nav {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .site-nav a {
    text-decoration: none;
    color: #fff;
    font-size: .88rem;
    font-weight: 500;
    letter-spacing: .04em;
    padding: 7px 14px;
    border-radius: 6px;
    transition: background .25s;
    white-space: nowrap;
  }
  .site-nav a:hover { background: var(--accent); }
  .header-cta { font-size: 14px; padding: 9px 24px; }
  .header-burger { display: none; }
}
@media (min-width: 1025px) {
  .header-inner { padding: 0 60px 0 30px; }
  .logo-name { font-size: 1.6rem; }
  .site-nav a { font-size: .9rem; }
}

/* ===================== DRAWER ===================== */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0; pointer-events: none;
  transition: opacity .35s ease;
  z-index: 10001;
}
.drawer-overlay.active { opacity: 1; pointer-events: all; }

.drawer-menu {
  position: fixed; top: 0; right: -100%;
  width: 80%; max-width: 400px; height: 100%;
  background: var(--site-navy);
  z-index: 10002;
  padding: 72px 28px 40px;
  transition: right .35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  gap: 0;
}
.drawer-menu.open { right: 0; }
.drawer-close {
  position: absolute; top: 18px; right: 18px;
  background: none; border: none; color: #fff; font-size: 1.4rem;
  cursor: pointer; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background .2s;
}
.drawer-close:hover { background: rgba(255,255,255,.1); }
.drawer-menu ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 0;
}
.drawer-menu ul li { border-bottom: 1px solid rgba(255,255,255,.1); }
.drawer-menu ul li a {
  display: block; padding: 16px 0;
  color: rgba(255,255,255,.9); text-decoration: none;
  font-size: 15px; font-weight: 500; letter-spacing: .06em;
  transition: color .2s;
}
.drawer-menu ul li a:hover { color: #fff; }
.drawer-cta {
  display: block; margin-top: 32px; padding: 14px 0;
  background: var(--accent); color: #fff; text-align: center;
  border-radius: 999px; font-size: 14px; font-weight: 700;
  letter-spacing: .08em; text-decoration: none;
  transition: background .25s;
}
.drawer-cta:hover { background: var(--accent-dark); }

@media (min-width: 768px) {
  .drawer-menu, .drawer-overlay { display: none !important; }
  .header-burger { display: none !important; }
}

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--site-navy);
  color: #fff;
  padding: 48px 20px 24px;
  font-size: .95rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
  text-align: center;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto 24px;
}
.footer-col {
  flex: 1;
  min-width: 0;
}
.footer-col h4 {
  font-size: 1.0rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 4px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: #f0f0f0;
  text-decoration: none;
  opacity: .9;
  font-size: .88rem;
  transition: color .3s, opacity .3s;
}
.footer-col a:hover { color: var(--accent-hover); opacity: 1; }
.footer-col .address {
  font-size: .88rem;
  line-height: 1.7;
  margin-top: 10px;
  opacity: .88;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .18);
  text-align: center;
  padding-top: 16px;
  margin-top: 24px;
  font-size: .8rem;
  color: rgba(255, 255, 255, .75);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .site-footer { padding: 56px 28px 32px; text-align: left; }
  .footer-inner { flex-direction: row; justify-content: space-between; gap: 32px; margin-bottom: 32px; }
  .footer-col { min-width: 160px; }
  .footer-col a { font-size: .9rem; }
  .footer-bottom { padding-top: 18px; font-size: .85rem; }
}
@media (min-width: 1025px) {
  .site-footer { padding: 64px 40px 36px; }
  .footer-inner { gap: 48px; margin-bottom: 36px; }
  .footer-col { min-width: 180px; }
}