/* ===== RESET & ROOT ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy:        #0D2B55;
  --navy2:       #1A3F73;
  --navy3:       #234a8a;
  --blue:        #2563EB;
  --blue-light:  #DBEAFE;
  --accent:      #F59E0B;
  --accent2:     #FBBF24;
  --text:        #1E293B;
  --text2:       #475569;
  --text3:       #94A3B8;
  --bg:          #F8FAFC;
  --surface:     #FFFFFF;
  --border:      #E2E8F0;
  --green:       #06C755;
}
html { scroll-behavior: smooth; }
body { font-family: 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== HEADER ===== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,43,85,0.97); backdrop-filter: blur(8px);
  height: 64px; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.logo { color: #fff; font-size: 1.15rem; font-weight: 800; letter-spacing: 0.06em; }
.logo span { color: var(--accent); }
.logo small { display: block; font-size: 0.62rem; font-weight: 400; color: rgba(255,255,255,0.45); letter-spacing: 0.1em; margin-top: 1px; }
nav { display: flex; gap: 4px; }
nav a {
  color: rgba(255,255,255,0.65); font-size: 0.8rem; font-weight: 700;
  padding: 8px 14px; border-radius: 6px; letter-spacing: 0.04em;
  transition: all .2s; position: relative;
}
nav a:hover { color: #fff; background: rgba(255,255,255,0.07); }
nav a.active { color: var(--accent); }
nav a.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 2px; background: var(--accent); border-radius: 1px;
}
.header-right { display: flex; align-items: center; gap: 12px; }
.header-tel { color: #fff; text-align: right; }
.header-tel-num { font-size: 1rem; font-weight: 800; }
.header-tel small { display: block; font-size: 0.62rem; color: rgba(255,255,255,0.45); }
.header-line {
  background: var(--green); color: #fff; font-size: 0.78rem; font-weight: 800;
  padding: 8px 14px; border-radius: 6px; display: flex; align-items: center; gap: 5px;
  transition: background .2s;
}
.header-line:hover { background: #05B34C; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding-top: 64px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  padding-bottom: 56px;
}
.page-hero-inner {
  max-width: 1100px; margin: 0 auto; padding: 56px 32px 0;
}
.page-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.75rem; color: rgba(255,255,255,0.45); margin-bottom: 20px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.55); transition: color .2s; }
.page-breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.page-breadcrumb span { color: rgba(255,255,255,0.25); }
.page-hero h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 0.95rem; }
.page-hero-en { font-size: 0.72rem; color: var(--accent); font-weight: 700; letter-spacing: 0.2em; margin-bottom: 10px; }

/* ===== SECTION BASE ===== */
.section { padding: 80px 32px; }
.section-alt { background: var(--surface); }
.container { max-width: 1100px; margin: 0 auto; }
.sec-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; color: var(--blue); text-transform: uppercase; margin-bottom: 10px; }
.sec-title { font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 800; color: var(--navy); line-height: 1.35; margin-bottom: 16px; }
.sec-desc { color: var(--text2); font-size: 0.95rem; line-height: 1.9; max-width: 640px; }
.sec-header { margin-bottom: 56px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; border-radius: 8px; transition: all .2s;
  letter-spacing: 0.04em; cursor: pointer; border: none;
}
.btn-primary {
  background: var(--accent); color: var(--navy);
  padding: 16px 36px; font-size: 0.95rem;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,0.4); }
.btn-line {
  background: var(--green); color: #fff;
  padding: 16px 28px; font-size: 0.9rem;
}
.btn-line:hover { background: #05B34C; transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: rgba(255,255,255,0.8);
  padding: 16px 28px; font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-outline {
  background: transparent; color: var(--navy);
  padding: 14px 28px; font-size: 0.88rem;
  border: 2px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== CARDS ===== */
.card {
  background: var(--surface); border-radius: 16px; padding: 32px 28px;
  border: 1px solid var(--border); transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 8px 32px rgba(13,43,85,0.1); transform: translateY(-3px); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--navy); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 18px; flex-shrink: 0;
}
.card h3 { font-size: 1.05rem; font-weight: 800; color: var(--navy); margin-bottom: 10px; line-height: 1.4; }
.card p { color: var(--text2); font-size: 0.88rem; line-height: 1.8; }

/* ===== GRID ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

/* ===== STATS ROW ===== */
.stats-row { display: flex; gap: 48px; flex-wrap: wrap; }
.stat-item { }
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--navy); line-height: 1; display: flex; align-items: baseline; gap: 4px; }
.stat-num span { font-size: 0.9rem; font-weight: 400; color: var(--text3); }
.stat-label { font-size: 0.75rem; color: var(--text3); margin-top: 4px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  padding: 72px 32px; text-align: center;
}
.cta-banner h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-bottom: 36px; }
.cta-tel-big {
  font-size: 2rem; font-weight: 800; color: #fff;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 24px;
}
.cta-tel-big small { font-size: 0.72rem; font-weight: 400; color: rgba(255,255,255,0.45); display: block; }

/* ===== BADGE ===== */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 4px 14px; border-radius: 99px;
}
.badge-accent { background: rgba(245,158,11,0.15); color: var(--accent); border: 1px solid rgba(245,158,11,0.3); }
.badge-blue { background: var(--blue-light); color: var(--blue); border: 1px solid #BFDBFE; }

/* ===== DIVIDER ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

/* ===== NOTICE BAR ===== */
.notice-bar {
  background: var(--navy); color: rgba(255,255,255,0.8);
  text-align: center; padding: 13px 24px; font-size: 0.85rem;
}
.notice-bar strong { color: var(--accent); }

/* ===== FOOTER ===== */
footer {
  background: #070F1F; color: rgba(255,255,255,0.35);
  padding: 48px 32px 32px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 24px;
}
.footer-brand { }
.footer-logo { color: #fff; font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.footer-logo span { color: var(--accent); }
.footer-desc { font-size: 0.8rem; line-height: 1.8; }
.footer-nav h4 { color: rgba(255,255,255,0.6); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 14px; }
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { color: rgba(255,255,255,0.4); font-size: 0.82rem; transition: color .2s; }
.footer-nav a:hover { color: rgba(255,255,255,0.7); }
.footer-contact { }
.footer-contact h4 { color: rgba(255,255,255,0.6); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 14px; }
.footer-tel { color: #fff; font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; }
.footer-hours { font-size: 0.78rem; line-height: 1.8; }
.footer-copy { max-width: 1100px; margin: 0 auto; text-align: center; font-size: 0.75rem; }

/* ===== ANIMATE ===== */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.fade-up.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .stats-row { gap: 28px; }
  nav { display: none; }
}
@media (max-width: 480px) {
  .section { padding: 60px 20px; }
  header { padding: 0 20px; }
  .page-hero-inner { padding: 48px 20px 0; }
  .cta-group { flex-direction: column; }
}