:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(2,6,23,.08);
  --radius: 0px;
  --brand:#16a34a;
  --brand2:#0ea5e9;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:clip}
body{
  margin:0;
  overflow-x:clip;
  font-family: "Zen Kaku Gothic New", system-ui, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-text-size-adjust:100%;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; height:auto; display:block}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

/* =========================
   ヘッダー（固定＋kawakudari薄背景）
   ========================= */
.topbar{
  position:sticky; top:0; z-index:9999;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

/* ロゴの背景色（ダークグリーン）に統一 */
.topbar.header-bg{
  position: sticky; top:0; z-index:9999;
  background: #1a5c38;
  backdrop-filter: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.topbar.header-bg::before,
.topbar.header-bg::after{
  display: none;
}
.topbar.header-bg > *{ position:relative; z-index: 1; }

.topbar .row{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
  gap:14px;
}

/* ロゴ */
.brand{
  display:flex; align-items:center; gap:10px;
  min-width:240px;
}
.brand .name{font-weight:800; letter-spacing:.02em}
.brand .sub{font-size:12px; color:var(--muted); margin-top:-2px}

/* 画像ロゴ用（logo.jpg を使う前提） */
.site-logo{
  height:80px;
  width:auto;
  display:block;
}

/* ナビ：常に1列固定（折り返し禁止）＋はみ出したら横スクロール */
nav{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:nowrap !important;
  white-space:nowrap;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none; /* Firefox */
  min-width:0;          /* flex内で縮められるように */
  flex: 1 1 auto;       /* 中央で伸縮 */
}
nav::-webkit-scrollbar{ display:none; }

nav a{
  flex: 0 0 auto;
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:0;
}
nav a:hover{background:#f1f5f9; color:var(--text)}
nav a.active{background:rgba(34,197,94,.12); color:#065f46; font-weight:900}

/* 右側CTA：電話ブロックをボタンのすぐ左に寄せる */
.cta{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;          /* ← だいたい1文字分の空き */
  min-width:260px;
  flex: 0 0 auto;
}
.cta > div{ margin:0; } /* 電話ブロックが広がって離れないように */
.tel{font-weight:800; white-space:nowrap}
.small{font-size:12px; color:var(--muted); line-height:1.3}

/* 電話リンク崩れ防止（iPhoneなど） */
a[href^="tel:"]{
  white-space: nowrap;
  word-break: keep-all;
  display: inline-block;
}

/* ボタン */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:0;
  border:1px solid var(--line);
  background:#fff;
  box-shadow: 0 12px 24px rgba(2,6,23,.06);
  font-weight:700; font-size:14px;
  white-space:nowrap;
  transition:.12s transform ease;
  cursor:pointer;
}
.btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), #22c55e);
  color:#ffffff;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}

/* =========================
   HERO
   ========================= */
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:stretch;
}
.hero-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-copy{padding:26px 26px 22px}

.kicker{
  display:inline-flex; gap:8px; align-items:center;
  font-size:12px; font-weight:800; letter-spacing:.06em;
  color: #065f46;
  background: rgba(34,197,94,.12);
  padding:6px 10px; border-radius:0;
}
h1{margin:12px 0 10px; font-size:38px; line-height:1.18; letter-spacing:-.02em}
.lead{color:var(--muted); font-size:15px; margin:0 0 18px}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap}

.trust{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:10px;
  padding:0 26px 22px;
}
.pill{
  border:1px solid var(--line);
  border-radius:0;
  padding:10px 12px;
  background:#fff;
}
.pill b{display:block; font-size:13px}
.pill span{display:block; font-size:12px; color:var(--muted); margin-top:2px}

.hero-photo{
  height:100%;
  min-height:340px;
  background:
    linear-gradient(180deg, rgba(2,6,23,.00), rgba(2,6,23,.35)),
    url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1400&q=80");
  background-size: cover;
  background-position: center;
  display:flex;
  align-items:flex-end;
  padding:18px;
  color:white;
}
.hero-photo .badge{
  background:rgba(15,23,42,.55);
  border:1px solid rgba(255,255,255,.18);
  border-radius:0;
  padding:12px 14px;
  width:100%;
}
.hero-photo .badge b{display:block; font-size:14px}
.hero-photo .badge span{font-size:12px; opacity:.9}

section{padding:44px 0}
.section-title{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:12px; margin-bottom:14px;
}
.section-title h2{margin:0; font-size:26px}
.section-title .en{color:var(--muted); font-size:12px; font-weight:700; letter-spacing:.08em}

.grid-2{display:grid; grid-template-columns: repeat(2,1fr); gap:18px}
.grid-3{display:grid; grid-template-columns: repeat(3,1fr); gap:14px}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .media{
  height:180px;
  background:#f1f5f9;
  background-size: cover;
  background-position: center;
}
.card .body{padding:18px 18px 16px}
.card h3{margin:0 0 6px; font-size:18px}
.card p{margin:0; color:var(--muted); font-size:14px}
.card .more{
  margin-top:14px;
  display:inline-flex; align-items:center; gap:8px;
  font-weight:800; font-size:14px;
  color: #064e3b;
}

.pagehead{
  padding:28px 0 10px;
  background:
    radial-gradient(900px 360px at 20% 0%, rgba(34,197,94,.14), transparent 55%),
    radial-gradient(700px 320px at 85% 0%, rgba(14,165,233,.12), transparent 55%),
    #fff;
  border-bottom:1px solid var(--line);
}
.pagehead h1{font-size:32px; margin:0 0 6px}
.breadcrumb{font-size:12px; color:var(--muted)}
.breadcrumb a{color:var(--muted); text-decoration:underline; text-decoration-color:#cbd5e1}

/* About */
.about{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(34,197,94,.12), transparent 55%),
    #fff;
  box-shadow: var(--shadow);
  padding:22px;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  align-items:center;
}
.about h2{margin:0 0 8px; font-size:26px}
.about p{margin:0; color:var(--muted); font-size:14px}
.about .points{display:grid; gap:10px}
.point{
  border:1px solid var(--line);
  border-radius:0;
  padding:12px 14px;
  background:#fff;
}
.point b{display:block; font-size:14px}
.point span{display:block; font-size:12px; color:var(--muted); margin-top:2px}

/* Link cards */
.linkcard{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  padding:18px;
  transition:.15s transform ease;
}
.linkcard:hover{transform: translateY(-2px)}
.linkcard .tag{
  display:inline-flex;
  font-size:11px; font-weight:900;
  letter-spacing:.08em;
  padding:6px 10px;
  border-radius:0;
  background:#f1f5f9;
  color:var(--muted);
}
.linkcard h3{margin:10px 0 6px; font-size:18px}
.linkcard p{margin:0; color:var(--muted); font-size:13px}

/* News list */
.news{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.news a.item{display:block}
.news .item{
  display:grid;
  grid-template-columns: 120px 110px 1fr;
  gap:12px;
  padding:14px 16px;
  border-top:1px solid var(--line);
  align-items:center;
  font-size:14px;
}
.news .item:first-child{border-top:none}
.news .date{color:var(--muted); font-weight:700}
.news .cat{
  font-size:12px; font-weight:900;
  display:inline-flex; justify-content:center;
  padding:6px 10px; border-radius:0;
  background: rgba(14,165,233,.10);
  color: #075985;
  width:fit-content;
}
.news .title{font-weight:800}

/* Forms */
.formgrid{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.field{display:grid; gap:8px}
label{font-weight:800; font-size:13px}
input, textarea, select{
  width:100%;
  border:1px solid var(--line);
  border-radius:0;
  padding:12px 12px;
  font-size:14px;
  outline:none;
}
textarea{min-height:140px; resize:vertical}
.note{
  border:1px dashed #cbd5e1;
  background:#f8fafc;
  border-radius:0;
  padding:14px;
  color:var(--muted);
  font-size:13px;
}

/* Footer */
footer{
  border-top:1px solid var(--line);
  background:#0b1220;
  color:#e2e8f0;
  padding:34px 0;
}
footer .footgrid{display:grid; grid-template-columns: 1fr; gap:18px; text-align:center}
footer .muted{color:#94a3b8; font-size:13px}
footer .list{display:flex; flex-wrap:wrap; gap:12px; margin-top:10px}
footer .list a{color:#e2e8f0; font-size:13px; opacity:.9}
footer .list a:hover{opacity:1}
.footbox{
  border:1px solid rgba(148,163,184,.25);
  border-radius:0;
  padding:16px;
  background:rgba(2,6,23,.35);
}

/* =========================
   Works (Before/After)
   ========================= */
.work{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  padding:18px;
}
.work-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}
.work-title{font-weight:900; font-size:18px}
.work-meta{font-size:12px; color:var(--muted); margin-top:2px}

.ba{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.ba-box{
  margin:0;
  border-radius:0;
  overflow:hidden;
  border:1px solid var(--line);
  background:#f8fafc;
}
.ba-box img{width:100%; height:240px; object-fit:cover; display:block}
.ba-box figcaption{
  padding:8px 12px;
  font-weight:900;
  font-size:12px;
  color:var(--muted);
  background:#fff;
  border-top:1px solid var(--line);
}

.caption{
  margin-top:12px;
  border:1px dashed #cbd5e1;
  background:#f8fafc;
  border-radius:0;
  padding:12px 14px;
}
.cap-title{font-weight:900; font-size:13px; margin-bottom:6px}
.caption p{margin:0; color:var(--text); font-size:14px}
.cap-tags{margin-top:10px; color:var(--muted); font-size:12px}

/* =========================
   エリアHERO（背景画像）
   ※パス修正：assets/images/works/ に統一
   ========================= */
.area-hero {
  position: relative;
  min-height: 360px;
  background-image: url("images/works/top.gaiheki2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  color: #fff;
}
.area-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.area-hero .container {
  position: relative;
  z-index: 1;
}

/* =========================
   送信完了トースト
   ========================= */
.toast{
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0,0,0,.35);
  z-index: 9999;
}
.toast[hidden]{ display:none; }

.toast-box{
  width: min(520px, 100%);
  border-radius: 0;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  overflow: hidden;
  transform: scale(.98);
  animation: toastPop .16s ease-out forwards;
}
@keyframes toastPop{ to{ transform: scale(1); } }

.toast-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.toast-title{ font-weight: 900; font-size: 16px; }
.toast-close{
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  opacity: .7;
}
.toast-close:hover{ opacity: 1; }
.toast-body{
  padding: 14px 16px 16px;
  font-size: 14px;
  color: #111;
}

/* =========================
   モーダル（必要なら）
   ========================= */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
}
.modal-content {
  background: #fff;
  padding: 30px 24px;
  max-width: 420px;
  width: 90%;
  border-radius: 0;
  text-align: center;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: none;
  font-size: 20px;
  cursor: pointer;
}

/* =========================
   スマホ固定CTA（全ページ共通）
   ========================= */
.mobile-cta{ display:none; }
@media (max-width: 768px){
  body{ padding-bottom:84px; }
  .mobile-cta{
    position:fixed;
    left:12px; right:12px; bottom:12px;
    z-index:9999;
    display:grid;
    grid-template-columns:3fr 2fr;
    gap:10px;
  }
  .mobile-cta a{
    display:flex; align-items:center; justify-content:center;
    min-height:54px;
    border-radius:0;
    font-weight:900;
    text-decoration:none;
  }
  .mobile-cta .telbtn{ background:#23b15b; color:#fff; animation: telPulse 2s ease-out infinite; }
  .mobile-cta .formbtn{ background:#111; color:#fff; }
  @keyframes telPulse{
    0%  { box-shadow: 0 0 0 0 rgba(35,177,91,.55); }
    70% { box-shadow: 0 0 0 10px rgba(35,177,91,0); }
    100%{ box-shadow: 0 0 0 0 rgba(35,177,91,0); }
  }
}

/* =========================
   トップへ戻るボタン
   ========================= */
#to-top{
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:9000;
  width:44px;
  height:44px;
  background:#0f172a;
  color:#fff;
  border:none;
  border-radius:0;
  font-size:20px;
  line-height:1;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
}
#to-top.visible{
  opacity:1;
  pointer-events:auto;
}
#to-top:hover{ background:#1e293b; }
@media (max-width: 768px){
  #to-top{ bottom:100px; right:12px; }
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .cta{min-width:auto}
  .brand{min-width:auto}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .news .item{grid-template-columns: 110px 1fr; grid-auto-rows:auto}
  .news .cat{grid-column: 1 / -1}
  /* navは消さない（横スクロールで1列固定） */
  .formgrid{grid-template-columns:1fr}
}

@media (max-width: 920px){
  .ba{grid-template-columns:1fr}
  .ba-box img{height:220px}
  .work-head{align-items:flex-start; flex-direction:column}
}

/* スマホで少し詰める（1列維持しやすく） */
@media (max-width: 768px){
  .site-logo{ height:36px; }
  footer .site-logo{ height:64px; }
  nav{ gap:8px; }
  nav a{ padding:8px 8px; font-size:14px; }
  .btn{ min-height:48px; padding:12px 16px; border-radius:0; font-size:16px; }
  .topbar .row{ gap:10px; }

  /* ハンバーガー展開時：ヘッダー高さを変えずにナビを浮かせる */
  .header-nav{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 9998;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }
}

@media (max-width: 390px){
  nav a{ font-size:13px; padding:7px 7px; }
}
/* =========================
   ヘッダーのメニュー：常に1列固定（2段禁止）
   スマホは横スワイプで全部見せる
   ========================= */

/* 既存の「nav{display:none}」を必ず上書きする */
@media (max-width: 920px){
  nav{ display:flex !important; }
}

/* navを常に横一列にする（折り返し禁止） */
nav{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap: nowrap !important;     /* 2段禁止 */
  white-space: nowrap;
  overflow-x: auto;                 /* はみ出したら横スワイプ */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
nav::-webkit-scrollbar{ display:none; }

/* メニューの押しやすさ */
nav a{
  flex: 0 0 auto;
  display:inline-flex;
  align-items:center;
  padding:10px 10px;
  border-radius:0;
}

/* =========================
   電話ボタン：パルスアニメーション
   ========================= */
@keyframes telPulse {
  0%   { box-shadow: 0 0 0 0   rgba(0,0,0,0.28); }
  70%  { box-shadow: 0 0 0 10px rgba(0,0,0,0); }
  100% { box-shadow: 0 0 0 0   rgba(0,0,0,0); }
}
.btn[href^="tel:"],
.btn2[href^="tel:"] {
  animation: telPulse 2.5s ease-out infinite;
}
.telbtn {
  animation: telPulse 2.5s ease-out infinite;
}
.voice-btn.tel {
  animation: telPulse 2.5s ease-out infinite;
}

/* =========================
   ハンバーガーボタン
   ========================= */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}
.hamburger:hover { background: rgba(0,0,0,0.06); }
.hamburger .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #0f172a;
  border-radius: 0;
  transition: transform .2s ease, opacity .2s ease;
}
.hamburger.is-open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .bar:nth-child(2) { opacity: 0; }
.hamburger.is-open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================
   ドロップダウン アニメーション
   ========================= */
@keyframes navSlideDown {
  from { opacity:0; transform:translateY(-10px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes navSlideUp {
  from { opacity:1; transform:translateY(0); }
  to   { opacity:0; transform:translateY(-8px); }
}
@keyframes navItemIn {
  from { opacity:0; transform:translateX(-8px); }
  to   { opacity:1; transform:translateX(0); }
}
@media (max-width:768px){
  .header-nav.nav-open {
    animation: navSlideDown .22s cubic-bezier(0.16,1,0.3,1) both;
  }
  .header-nav.nav-open.nav-closing {
    animation: navSlideUp .18s ease-in both !important;
  }
  .header-nav.nav-open a {
    animation: navItemIn .22s cubic-bezier(0.16,1,0.3,1) both;
  }
  .header-nav.nav-open a:nth-child(1){ animation-delay:.04s; }
  .header-nav.nav-open a:nth-child(2){ animation-delay:.07s; }
  .header-nav.nav-open a:nth-child(3){ animation-delay:.10s; }
  .header-nav.nav-open a:nth-child(4){ animation-delay:.13s; }
  .header-nav.nav-open a:nth-child(5){ animation-delay:.16s; }
  .header-nav.nav-open a:nth-child(6){ animation-delay:.19s; }
  .header-nav.nav-open a:nth-child(7){ animation-delay:.22s; }
  .header-nav.nav-open.nav-closing a {
    animation: none !important;
    opacity: 1 !important;
  }
}

/* =========================
   ヘッダー2段構成（components.js から注入されるHTMLに対応）
   ========================= */
.header-wrap{ padding: 10px 0 8px; }

.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

/* ブランド（上書き：min-width なし） */
.header-top .brand{
  min-width:0;
  text-decoration:none;
  color:inherit;
}
.brand .name{ font-weight:900; font-size:16px; line-height:1.2; }
.brand .sub{ font-size:12px; color:rgba(0,0,0,0.65); line-height:1.35; }

/* 右：電話＋CTAボタン */
.header-cta{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  flex:0 0 auto;
  min-width:0;
}
.header-cta .small{ font-size:12px; color:rgba(0,0,0,0.65); line-height:1.2; }
.header-cta .tel{ font-size:18px; font-weight:900; line-height:1.2; white-space:nowrap; }

/* 下段ナビ（1列固定・横スワイプ） */
.header-nav{
  margin-top:10px;
  display:flex !important;
  align-items:center;
  gap:12px;
  flex-wrap:nowrap !important;
  white-space:nowrap;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:2px;
}
.header-nav::-webkit-scrollbar{ display:none; }
.header-nav a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  padding:10px 10px;
  border-radius:0;
  text-decoration:none;
  font-weight:900;
  color:rgba(15,23,42,.92);
}
.header-nav a:hover{ background:rgba(2,6,23,.06); }
.header-nav a.active{ background:rgba(34,197,94,.14); color:#065f46; }

/* PC：ロゴ・社名・ナビ・電話を1行にまとめる */
@media (min-width: 769px){
  .header-wrap{
    max-width:none;      /* コンテナ幅(1120px)を解除して画面全幅に */
    padding: 6px 24px;   /* 左右端の最小余白 */
    display:flex;
    align-items:center;
    gap:18px;
    flex-wrap:nowrap;
  }
  /* header-top を透過させ、子要素を header-wrap の直接フレックスアイテムにする */
  .header-top{ display:contents; }

  .header-top .brand{ order:1; flex:0 0 auto; }
  .site-logo.header-logo{ height:46px; }

  .header-nav{
    order:2;
    margin-top:0;
    flex:1 1 auto;
    justify-content:center;
    gap:4px;
  }
  .header-nav a{ padding:7px 9px; }

  .header-cta{ order:3; flex:0 0 auto; gap:10px; }
  .header-cta .tel{ font-size:16px; }
}

/* スマホ：ハンバーガーモード */
@media (max-width: 768px){
  .header-top{ flex-direction:row !important; align-items:center !important; }
  .header-cta{ display:none !important; }
  .site-logo.header-logo{ height:36px !important; }
  .hamburger{ display:flex !important; }
  .header-nav{
    display:none !important;
    flex-direction:column !important;
    gap:0 !important;
    overflow:visible !important;
    white-space:normal !important;
    margin-top:0;
    padding:4px 0;
    border-top:1px solid rgba(255,255,255,0.15);
    background:rgba(255,255,255,0.97);
    backdrop-filter:blur(8px);
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:9998;
    box-shadow:0 8px 24px rgba(0,0,0,0.12);
  }
  .header-nav.nav-open{ display:flex !important; }
  .header-nav a{
    padding:13px 18px !important;
    border-radius:0 !important;
    font-size:15px !important;
    border-bottom:1px solid rgba(0,0,0,0.06);
    flex:none !important;
  }
  .header-bg .header-nav a{
    color: rgba(15,23,42,0.92) !important;
  }
  .header-nav a:last-child{ border-bottom:none; }
}
@media (max-width: 390px){
  .header-nav a{ font-size:14px !important; }
}

/* ヘッダーテキスト：ダークグリーン背景に合わせてホワイト系 */
.header-bg .brand .name,
.header-bg .brand .sub,
.header-bg .header-nav a,
.header-bg .header-cta .small,
.header-bg .header-cta .tel {
  color: rgba(255,255,255,0.92);
  text-shadow: none;
}
.header-bg .header-nav a:hover{
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.header-bg .header-nav a.active{
  background: rgba(255,255,255,0.20);
  color: #fff;
}
.header-bg .hamburger .bar{
  background: #ffffff;
}