/* =====================================================
   EV充電器設置工事ナビ — Shared Stylesheet
   ===================================================== */

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

:root {
  --bg:        #F0F4F8;
  --surface:   #FFFFFF;
  --navy:      #0B1F3A;
  --navy2:     #162E52;
  --green:     #009D5A;
  --green-lt:  #E6F7EF;
  --green-md:  #B8E8D0;
  --blue:      #0062CC;
  --blue-lt:   #EAF2FF;
  --amber:     #F59E0B;
  --amber-lt:  #FEF3C7;
  --text:      #0B1F3A;
  --text-mid:  #3D5068;
  --text-muted:#7A90A8;
  --border:    #DDE4EE;
  --border2:   #C8D3E2;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 4px rgba(11,31,58,0.07);
  --shadow:    0 4px 20px rgba(11,31,58,0.10);
  --shadow-lg: 0 12px 48px rgba(11,31,58,0.13);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── LAYOUT ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
section { padding: 80px 0; }

/* ── TYPOGRAPHY ── */
.label {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--green); font-family: 'DM Sans', sans-serif; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.label::before { content: ''; display: block; width: 18px; height: 2px; background: var(--green); border-radius: 1px; }
.section-title { font-size: clamp(24px, 3vw, 40px); font-weight: 900; line-height: 1.2; margin-top: 12px; letter-spacing: -0.02em; }
.section-sub { color: var(--text-muted); margin-top: 12px; font-size: 15px; line-height: 1.85; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 8px;
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 14px;
  cursor: pointer; transition: all 0.18s; text-decoration: none; border: none; white-space: nowrap;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 2px 12px rgba(0,157,90,0.28); }
.btn-primary:hover { background: #008A4E; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,157,90,0.35); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy2); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--text); border: 1.5px solid var(--border2); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-lg { font-size: 16px; padding: 16px 36px; }
.btn-flash { background: #4BDFB0; color: var(--navy); font-weight: 800; box-shadow: 0 4px 20px rgba(75,223,176,0.35); }
.btn-flash:hover { background: #6FEAD0; transform: translateY(-2px); }

/* ── HEADER ── */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); transition: box-shadow 0.3s;
}
header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 28px; max-width: 1300px; margin: 0 auto; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px; background: var(--navy); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'DM Sans', sans-serif; font-weight: 800; color: #fff; font-size: 14px;
}
.logo-mark span { color: #4BDFB0; }
.logo-name { font-size: 15px; font-weight: 900; color: var(--navy); line-height: 1.25; }
.logo-sub { font-size: 9.5px; color: var(--text-muted); display: block; }
nav { display: flex; align-items: center; gap: 2px; }
nav a { color: var(--text-mid); text-decoration: none; font-size: 13px; font-weight: 500; padding: 7px 11px; border-radius: 6px; transition: all 0.15s; white-space: nowrap; }
nav a:hover { color: var(--navy); background: var(--bg); }
nav a.active { color: var(--green); }
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 3px; }
.nav-arrow { font-size: 10px; opacity: 0.6; }
.nav-dropdown-menu { position: absolute; top: 100%; left: 0; margin-top: 8px; background: #fff; border-radius: 10px; box-shadow: 0 8px 32px rgba(0,0,0,0.13); padding: 6px 0; min-width: 190px; z-index: 300; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s; }
/* リンクとメニューの隙間を埋める透明なブリッジ（ホバーが途切れるのを防ぐ） */
.nav-dropdown-menu::before { content: ""; position: absolute; top: -8px; left: 0; right: 0; height: 8px; }
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a { display: block; padding: 9px 18px; color: var(--text-mid); font-size: 13px; font-weight: 500; white-space: nowrap; border-radius: 0; background: transparent; }
.nav-dropdown-menu a:hover { color: var(--green); background: var(--bg); }
.floating-cta { position: fixed; bottom: 24px; right: 24px; z-index: 800; background: var(--green); color: #fff; padding: 14px 22px; border-radius: 999px; font-weight: 800; font-size: 14px; text-decoration: none; box-shadow: 0 8px 28px rgba(0,157,90,0.45); display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; white-space: nowrap; }
.floating-cta:hover { background: #008A4E; transform: translateY(-2px); box-shadow: 0 12px 36px rgba(0,157,90,0.55); color: #fff; }
.floating-cta-icon { font-size: 18px; }
@media (max-width: 600px) { .floating-cta { bottom: 16px; right: 16px; padding: 12px 18px; font-size: 13px; } }
.header-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-tel { text-decoration: none; text-align: right; line-height: 1.3; }
.header-tel-label { font-size: 10px; color: var(--text-muted); }
.header-tel-num { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 800; color: var(--navy); display: block; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; }
@media (max-width: 1060px) { nav { display: none; } .hamburger { display: flex; } }
@media (max-width: 600px) { .header-tel { display: none; } }

/* ── PAGE HERO (sub-pages) ── */
.page-hero {
  background: var(--surface);
  padding: 120px 0 60px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 40%; height: 100%;
  background: linear-gradient(150deg, #E2F5EC 0%, #EBF3FC 100%);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-label { margin-bottom: 12px; }
.page-hero-title { font-size: clamp(28px, 4vw, 52px); font-weight: 900; color: var(--navy); line-height: 1.15; letter-spacing: -0.025em; }
.page-hero-desc { color: var(--text-mid); font-size: 16px; line-height: 1.85; margin-top: 16px; max-width: 600px; }
.page-hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { color: var(--border2); }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px; transition: all 0.22s;
}
.card:hover { box-shadow: var(--shadow); border-color: var(--border2); transform: translateY(-2px); }
.card-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 900px) { .card-grid-4 { grid-template-columns: repeat(2,1fr); } .card-grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; } }
.card-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--green-lt); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.card-title { font-size: 18px; font-weight: 900; color: var(--navy); margin-bottom: 10px; }
.card-desc { color: var(--text-muted); font-size: 13.5px; line-height: 1.85; }

/* ── FAQ ── */
.faq-wrap { max-width: 760px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 8px; }
.faq-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 19px 20px; cursor: pointer; user-select: none; transition: background 0.15s; }
.faq-q:hover { background: var(--surface); }
.faq-q-left { display: flex; align-items: flex-start; gap: 12px; }
.faq-q-mark { width: 24px; height: 24px; border-radius: 50%; background: var(--green-lt); color: var(--green); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 12px; flex-shrink: 0; margin-top: 2px; }
.faq-q-text { font-size: 14.5px; font-weight: 700; color: var(--navy); padding-top: 2px; }
.faq-toggle { width: 24px; height: 24px; border-radius: 50%; background: var(--surface); border: 1.5px solid var(--border2); display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--text-muted); flex-shrink: 0; transition: transform 0.28s, background 0.2s; margin-top: 2px; }
.faq-item.open .faq-toggle { transform: rotate(180deg); background: var(--green-lt); border-color: var(--green); color: var(--green); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.38s ease; }
.faq-item.open .faq-body { max-height: 300px; }
.faq-answer { padding: 0 20px 18px 60px; font-size: 13.5px; color: var(--text-mid); line-height: 1.85; }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--navy);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(0,157,90,0.2) 0%, transparent 55%),
              radial-gradient(ellipse at 15% 80%, rgba(75,223,176,0.07) 0%, transparent 45%);
}
.cta-inner { position: relative; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-label { color: #4BDFB0; justify-content: center; }
.cta-label::before { background: #4BDFB0; }
.cta-title { font-size: clamp(26px, 3.5vw, 46px); font-weight: 900; color: #fff; line-height: 1.18; margin-top: 14px; }
.cta-title em { font-style: normal; color: #4BDFB0; }
.cta-sub { color: rgba(255,255,255,0.58); margin-top: 16px; font-size: 15px; line-height: 1.8; }
.cta-actions { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.btn-cta-outline { background: rgba(255,255,255,0.1); color: #fff; border: 1.5px solid rgba(255,255,255,0.25); }
.btn-cta-outline:hover { background: rgba(255,255,255,0.18); }
.cta-tel-block { margin-top: 40px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.cta-tel-label { font-size: 12px; color: rgba(255,255,255,0.45); margin-bottom: 6px; }
.cta-tel-num { font-family: 'DM Sans', sans-serif; font-size: 44px; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: 0.02em; display: block; }
.cta-tel-num:hover { color: #4BDFB0; }
.cta-tel-hours { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 6px; }

/* ── FOOTER ── */
.subpage-cta { background: linear-gradient(135deg, var(--green-lt) 0%, #EBF3FC 100%); padding: 64px 0; }
.subpage-cta-inner { max-width: 820px; margin: 0 auto; padding: 40px 32px; background: var(--surface); border-radius: var(--radius-lg); box-shadow: 0 8px 28px rgba(11,31,58,0.08); text-align: center; border: 1px solid var(--border); }
.subpage-cta-label { display: inline-block; background: var(--green); color: #fff; font-size: 11px; font-weight: 800; padding: 4px 14px; border-radius: 999px; letter-spacing: 0.06em; margin-bottom: 16px; }
.subpage-cta h2 { font-size: clamp(20px, 2.4vw, 28px); font-weight: 900; color: var(--navy); line-height: 1.4; }
.subpage-cta p { font-size: 14.5px; color: var(--text-mid); line-height: 1.85; margin-top: 14px; }
.subpage-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.subpage-cta-tel { font-size: 13px; color: var(--text-muted); margin-top: 20px; }
.subpage-cta-tel a { color: var(--navy); font-weight: 800; font-family: 'DM Sans', sans-serif; font-size: 17px; text-decoration: none; margin: 0 4px; }
@media (max-width: 600px) { .subpage-cta-inner { padding: 32px 22px; } .subpage-cta-actions .btn { width: 100%; justify-content: center; } }
footer { background: var(--navy2); border-top: 1px solid rgba(255,255,255,0.07); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.07); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand-desc { color: rgba(255,255,255,0.4); font-size: 13px; line-height: 1.8; margin-top: 14px; }
.footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 13px; transition: color 0.15s; }
.footer-links a:hover { color: #4BDFB0; }
.footer-tel { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; font-size: 12px; color: rgba(255,255,255,0.3); flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: rgba(255,255,255,0.3); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; } .d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; } .d4 { transition-delay: 0.32s; } .d5 { transition-delay: 0.40s; }

/* ── HIGHLIGHT BOX ── */
.highlight-box { background: var(--green-lt); border-radius: 10px; padding: 20px 24px; border-left: 3px solid var(--green); margin-top: 20px; }
.highlight-box-label { font-size: 11px; color: var(--green); font-weight: 700; margin-bottom: 6px; }
.highlight-box-val { font-family: 'DM Sans', sans-serif; font-size: 26px; font-weight: 800; color: var(--navy); }

/* ── PROCESS STEPS ── */
.process-list { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
.process-item { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.process-item:first-child { padding-top: 0; }
.process-item:last-child { border-bottom: none; }
.process-num { width: 52px; height: 52px; border-radius: 50%; background: var(--surface); border: 2px solid var(--green); display: flex; align-items: center; justify-content: center; font-family: 'DM Sans', sans-serif; font-size: 18px; font-weight: 800; color: var(--green); flex-shrink: 0; }
.process-body { flex: 1; }
.process-title { font-size: 17px; font-weight: 900; color: var(--navy); margin-bottom: 8px; }
.process-desc { color: var(--text-muted); font-size: 14px; line-height: 1.8; }

/* ── TABLE ── */
.data-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 14px; }
.data-table th { background: var(--navy); color: #fff; padding: 12px 16px; text-align: left; font-weight: 700; font-size: 13px; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: var(--bg); }

/* ── ARTICLE LIST ── */
.article-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 32px; }
.article-list-item { background: var(--surface); display: flex; align-items: center; gap: 18px; padding: 18px 24px; text-decoration: none; transition: background 0.15s; }
.article-list-item:hover { background: var(--bg); }
.article-list-thumb { flex-shrink: 0; width: 110px; height: 80px; border-radius: 8px; overflow: hidden; background: var(--bg); position: relative; }
.article-list-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-list-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #E2F5EC, #EBF3FC); font-size: 28px; color: var(--green); }
@media (max-width: 600px) { .article-list-thumb { width: 80px; height: 60px; } .article-list-item { padding: 14px 16px; gap: 12px; } }
.article-cat { flex-shrink: 0; padding: 2px 10px; border-radius: 4px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em; margin-top: 3px; }
.cat-green { background: var(--green-lt); color: var(--green); }
.cat-blue  { background: var(--blue-lt);  color: var(--blue); }
.cat-amber { background: #FEF3C7; color: #92400E; }
.article-list-title { font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.6; }
.article-list-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── NEWS CARD GRID ── */
.news-cat-head { display: flex; align-items: baseline; gap: 12px; margin: 52px 0 4px; padding-bottom: 10px; border-bottom: 2px solid var(--border); scroll-margin-top: 90px; }
.news-cat-head:first-of-type { margin-top: 12px; }
.news-cat-head h2 { font-size: 21px; font-weight: 900; color: var(--navy); letter-spacing: -0.01em; }
.news-cat-head .cnt { font-size: 12px; color: var(--text-muted); font-weight: 700; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 22px; }
@media (max-width: 880px) { .news-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 560px) { .news-grid { grid-template-columns: 1fr; } }
.news-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s; }
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.news-card-thumb { position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, #E2F5EC, #EBF3FC); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.news-card-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-card-thumb-ph { font-size: 34px; opacity: 0.45; }
.news-card-cat { position: absolute; top: 10px; left: 10px; z-index: 2; padding: 3px 9px; border-radius: 5px; font-size: 10px; font-weight: 800; letter-spacing: 0.04em; background: #fff; box-shadow: 0 1px 5px rgba(11,31,58,0.18); }
.news-card-cat.cat-green { color: var(--green); background: #fff; }
.news-card-cat.cat-blue { color: var(--blue); background: #fff; }
.news-card-cat.cat-amber { color: #B45309; background: #fff; }
.news-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.news-card-title { font-size: 14px; font-weight: 700; color: var(--navy); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-meta { font-size: 11.5px; color: var(--text-muted); margin-top: auto; }
.news-more { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.news-more .btn { font-size: 13px; padding: 9px 16px; }
.news-quicknav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
.news-quicknav a { font-size: 12.5px; font-weight: 700; color: var(--navy); background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 7px 15px; text-decoration: none; transition: background 0.15s, border-color 0.15s; }
.news-quicknav a:hover { background: var(--green-lt); border-color: var(--green); }

/* ── ARTICLE BODY ── */
.article-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
@media (max-width: 900px) { .article-wrap { grid-template-columns: 1fr; } .article-sidebar { display: none; } }
.article-meta-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.article-meta-date { font-size: 12px; color: var(--text-muted); }
.article-meta-time { font-size: 12px; color: var(--text-muted); }
.article-body { font-size: 15px; line-height: 2; color: var(--text-mid); }
.article-body h2 { font-size: clamp(17px, 2vw, 21px); font-weight: 900; color: var(--navy); margin: 40px 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--border); }
.article-body h3 { font-size: 15px; font-weight: 900; color: var(--navy); margin: 28px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 10px 0 18px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--navy); font-weight: 700; }
.article-body img { max-width: 100%; height: auto; }
.article-body .callout { background: var(--green-lt); border-left: 3px solid var(--green); border-radius: 8px; padding: 14px 18px; margin: 20px 0; }
.article-body .callout-title { font-weight: 900; color: var(--green); margin-bottom: 4px; font-size: 13px; }
.article-body .warn-box { background: var(--amber-lt); border-left: 3px solid var(--amber); border-radius: 8px; padding: 14px 18px; margin: 20px 0; }
.article-toc { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 36px; }
.article-toc-title { font-size: 12px; font-weight: 900; color: var(--navy); margin-bottom: 10px; letter-spacing: 0.05em; }
.article-toc ol { margin-left: 16px; }
.article-toc li { font-size: 13px; margin-bottom: 5px; }
.article-toc a { color: var(--blue); text-decoration: none; }
.article-toc a:hover { text-decoration: underline; }
.article-sidebar-card { background: var(--surface); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); margin-bottom: 20px; position: sticky; top: 80px; }
.article-sidebar-title { font-size: 12px; font-weight: 900; color: var(--navy); margin-bottom: 14px; letter-spacing: 0.08em; }
.related-list { display: flex; flex-direction: column; gap: 10px; margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--border); }
.related-list-title { font-size: 13px; font-weight: 900; color: var(--navy); margin-bottom: 4px; }
.related-list a { display: block; font-size: 13px; color: var(--navy); font-weight: 700; text-decoration: none; padding: 10px 14px; background: var(--bg); border-radius: 8px; transition: background 0.15s; }
.related-list a:hover { background: var(--border); }

/* ── NEWS BRIEF ── */
.news-source-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 14px; background: var(--blue-lt); color: var(--blue); border-radius: 20px; font-size: 11px; font-weight: 700; margin-bottom: 20px; }
.news-key-points { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin: 24px 0; }
.news-key-points-title { font-size: 12px; font-weight: 900; color: var(--navy); margin-bottom: 12px; letter-spacing: 0.08em; }
.news-key-points ul { margin-left: 18px; }
.news-key-points li { font-size: 14px; color: var(--text-mid); margin-bottom: 8px; }

/* ── PRODUCT LISTING ── */
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 960px) { .product-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

.product-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; transition: all 0.22s; }
.product-card:hover { box-shadow: var(--shadow); border-color: var(--border2); transform: translateY(-2px); }
/* カード全体をリンクにした場合（<a class="product-card|card|merit-card">） */
a.product-card, a.card, a.merit-card { color: inherit; text-decoration: none; cursor: pointer; }
a.card, a.merit-card { display: block; }
a.product-card:hover, a.card:hover, a.merit-card:hover { border-color: var(--green); }
.product-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-card-kw { font-family: 'DM Sans', sans-serif; font-size: 28px; font-weight: 800; color: var(--navy); line-height: 1; }
.product-card-maker { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.product-card-name { font-size: 14px; font-weight: 700; color: var(--navy); line-height: 1.5; }
.product-card-features { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-card-features li { font-size: 12px; color: var(--text-mid); padding-left: 14px; position: relative; line-height: 1.55; }
.product-card-features li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-size: 10px; top: 2px; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.product-card-price { font-size: 12px; color: var(--text-muted); }

/* ── SUBSIDY BADGE ── */
.subsidy-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: 10.5px; font-weight: 700; white-space: nowrap; }
.subsidy-on  { background: var(--green-lt); color: var(--green); }
.subsidy-off { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }

/* ── PRODUCT DETAIL ── */
.product-hero-bar { display: flex; align-items: center; gap: 20px; margin-bottom: 28px; padding: 20px 24px; background: var(--bg); border-radius: var(--radius-lg); flex-wrap: wrap; }
.product-kw-badge { font-family: 'DM Sans', sans-serif; font-size: 48px; font-weight: 800; color: var(--navy); line-height: 1; }
.product-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.product-price-label { font-size: 14px; color: var(--text-mid); }
.product-price-label strong { color: var(--navy); }

.product-features-box { background: var(--green-lt); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 24px; border-left: 3px solid var(--green); }
.product-features { margin: 10px 0 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.product-features li { font-size: 14px; color: var(--text-mid); padding-left: 18px; position: relative; line-height: 1.7; }
.product-features li::before { content: '●'; position: absolute; left: 0; color: var(--green); font-size: 9px; top: 5px; }

.spec-section { margin: 28px 0; }
.spec-section-title { font-size: 14px; font-weight: 900; color: var(--navy); letter-spacing: 0.12em; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--border); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table th { width: 38%; background: var(--bg); padding: 10px 14px; font-weight: 700; color: var(--navy); border-bottom: 1px solid var(--border); text-align: left; }
.spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.product-desc-para { font-size: 14.5px; line-height: 2; color: var(--text-mid); margin-bottom: 16px; }

/* ── RELATED PRODUCTS ── */
.related-products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 16px; }
@media (max-width: 700px) { .related-products-grid { grid-template-columns: repeat(2,1fr); } }
.related-product-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; transition: all 0.18s; }
.related-product-card:hover { border-color: var(--green); box-shadow: var(--shadow-sm); }
.related-kw { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.related-name { font-size: 12px; color: var(--text-mid); line-height: 1.5; }

/* ── PRODUCT CARD IMAGE (TOP page) ── */
.product-card-img-wrap { width: 100%; height: 100px; border-radius: 10px; overflow: hidden; background: var(--bg); display: flex; align-items: center; justify-content: center; margin-bottom: 4px; }
.product-card-img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 8px; }
.product-card-img-placeholder { font-size: 32px; }

/* ── PRODUCT CARD THUMBNAIL (listing pages) ── */
.product-card-img-thumb { width:100%; aspect-ratio:3/2; border-radius:8px; overflow:hidden; background:var(--bg); display:flex; align-items:center; justify-content:center; margin-bottom:8px; }
.product-card-img-thumb img { width:100%; height:100%; object-fit:contain; padding:10px; }

/* ── ARTICLE THUMBNAIL (info pages) ── */
.article-thumb-wrap { width:100%; max-height:320px; border-radius:var(--radius-lg); overflow:hidden; margin-bottom:24px; background:var(--bg); display:flex; align-items:center; justify-content:center; }
.article-thumb-img { width:100%; height:100%; object-fit:contain; display:block; max-height:320px; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 20px; }