/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0f116a;
  --dark: #222;
  --gray: #888;
  --light-gray: #eee;
  --white: #ffffff;
}
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; background: #fff; color: var(--dark); overflow-x: hidden; }

/* ===== HEADER ===== */
.header { position: fixed; top: 60px; left: 0; right: 0; z-index: 100; padding: 0 clamp(16px, 5vw, 80px); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; background: rgba(255,255,255,0.92); backdrop-filter: blur(5px);
  border-radius: 41px; box-shadow: 0 5px 25px 0 rgba(0,0,0,0.12);
  padding: 0 28px; gap: 16px;
}
.header-logo img { height: 26px; width: auto; display: block; max-width: 160px; }
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a {
  font-family: 'Noto Sans JP', sans-serif; font-size: 13px; font-weight: 500;
  color: var(--dark); text-decoration: none; letter-spacing: 0.05em; white-space: nowrap;
}
.header-nav a:hover { color: var(--navy); }
.header-nav a.active { color: var(--navy); font-weight: 700; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-sns { font-size: 22px; color: #333; text-decoration: none; line-height: 1; }
.header-phone { display: flex; align-items: center; gap: 4px; font-family: 'Inter', sans-serif; font-size: 17px; font-weight: 600; color: #333; text-decoration: none; }
.header-phone .material-icons { font-size: 20px; }
.header-contact {
  border: 2px solid #ffc95b; color: #ffc95b; border-radius: 64px; padding: 8px 16px;
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 800;
  text-decoration: none; display: flex; align-items: center; gap: 4px; white-space: nowrap;
}
.header-contact:hover { background: #ffc95b; color: #fff; }
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: 0.3s; }
.mobile-menu { display: none; position: fixed; inset: 0; background: rgba(255,255,255,0.97); z-index: 200; flex-direction: column; align-items: center; justify-content: center; gap: 32px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 20px; font-weight: 700; color: var(--dark); text-decoration: none; }
.mobile-menu-close { position: absolute; top: 24px; right: 28px; background: none; border: none; font-size: 32px; cursor: pointer; color: var(--dark); }
.mobile-menu-btns { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.mobile-menu-contact {
  display: flex; align-items: center; gap: 8px;
  background: #ffc95b; color: #fff; border-radius: 64px; padding: 14px 28px;
  font-family: 'Inter', sans-serif; font-weight: 800; font-size: 14px; text-decoration: none;
}
.mobile-menu-phone {
  display: flex; align-items: center; gap: 8px;
  border: 2px solid var(--dark); color: var(--dark); border-radius: 64px; padding: 12px 28px;
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: 14px; text-decoration: none;
}

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative; height: 420px; background: var(--dark); overflow: hidden;
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 80px;
}
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.5; }
.page-hero-inner,
.page-hero-center { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.page-hero-en { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(40px, 6vw, 64px); color: #fff; line-height: 1.1; }
.page-hero-ja { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(16px, 2.5vw, 24px); color: #fff; }

/* ===== BREADCRUMB ===== */
.breadcrumb { background: #8e8e8e; height: 58px; display: flex; align-items: center; padding: 0 clamp(20px, 5vw, 80px); }
/* breadcrumb-list pattern */
.breadcrumb-list { display: flex; align-items: center; gap: 8px; list-style: none; }
.breadcrumb-list li { display: flex; align-items: center; font-family: 'Noto Sans JP', sans-serif; font-size: 12px; font-weight: 500; color: #fff; }
.breadcrumb-list li a { display: flex; align-items: center; gap: 4px; color: #fff; text-decoration: none; }
.breadcrumb-list li a .material-icons { font-size: 15px; }
.breadcrumb-list li a:hover { opacity: 0.8; }
/* breadcrumb-inner pattern */
.breadcrumb-inner { display: flex; align-items: center; gap: 12px; color: #fff; font-size: 12px; }
.breadcrumb-inner a { color: #fff; text-decoration: none; display: flex; align-items: center; gap: 4px; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; }
.breadcrumb-inner a .material-icons { font-size: 15px; }
/* shared breadcrumb elements */
.breadcrumb-sep { font-family: 'Inter', sans-serif; font-size: 12px; color: #fff; margin: 0 4px; }
.breadcrumb-current { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 12px; color: #fff; }

/* ===== FOOTER LINKS ===== */
.footer-links { display: grid; grid-template-columns: 1fr 1fr; }
.footer-link-card {
  position: relative; height: clamp(200px, 30vw, 400px); background: #222; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; cursor: pointer; text-decoration: none;
}
.footer-link-card::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.5); z-index: 1; transition: background 0.3s; }
.footer-link-card:hover::before { background: rgba(0,0,0,0.3); }
.footer-link-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.footer-link-inner { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-link-en { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(20px, 3vw, 32px); color: #fff; }
.footer-link-ja { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 14px; color: #fff; letter-spacing: 0.2em; }
.footer-link-divider { width: 18px; height: 2px; background: #fff; }
.footer-link-arrow { width: 44px; height: 44px; border-radius: 22px; border: 2px solid #fff; display: flex; align-items: center; justify-content: center; color: #fff; }

/* ===== FOOTER MAIN ===== */
.footer-main { background: var(--navy); padding: clamp(40px, 6vw, 80px) clamp(20px, 5vw, 80px) 30px; }
.footer-top { display: flex; gap: 40px; flex-wrap: wrap; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 40px; margin-bottom: 30px; }
.footer-company { flex: 0 0 auto; min-width: 220px; display: flex; flex-direction: column; gap: 16px; }
.footer-logo img { height: 26px; width: auto; display: block; max-width: 160px; }
.footer-logo2 img { height: 36px; width: auto; display: block; max-width: 160px; }
.footer-phone-link { display: flex; align-items: center; gap: 6px; color: #fff; text-decoration: none; font-family: 'Inter', sans-serif; font-size: 22px; }
.footer-phone-link .material-icons { font-size: 22px; }
.footer-hours { font-family: 'Inter', sans-serif; font-size: 12px; color: #fff; }
.footer-contact-btn {
  display: flex; align-items: center; gap: 6px; justify-content: center;
  border: 2px solid #fff; color: #fff; border-radius: 12px; padding: 14px 20px;
  font-family: 'Inter', sans-serif; font-weight: 800; font-size: 14px;
  text-decoration: none; transition: background 0.2s;
}
.footer-contact-btn:hover { background: rgba(255,255,255,0.15); }
.footer-divider-v { width: 1px; background: rgba(255,255,255,0.4); align-self: stretch; }
.footer-nav { flex: 1 1 300px; display: flex; flex-wrap: wrap; gap: 32px; }
.footer-nav-col { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col h4 { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 16px; color: #fff; margin-bottom: 6px; }
.footer-nav-col a { font-family: 'Noto Sans JP', sans-serif; font-size: 12px; color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-nav-col a:hover { color: #fff; }
.footer-service-item { margin-bottom: 8px; }
.footer-service-title { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 13px; color: #fff; margin-bottom: 2px; }
.footer-service-sub { font-family: 'Noto Sans JP', sans-serif; font-size: 10px; color: #999; }
.footer-bottom { text-align: center; }
.footer-copy { font-family: 'Inter', sans-serif; font-size: 11px; color: #aaa; }

/* ===== SECTION LABEL ===== */
.section-label { display: flex; flex-direction: column; gap: 4px; }
.section-label.center { align-items: center; text-align: center; padding-bottom: 50px; }
.section-label.left { align-items: flex-start; }
.section-label .en { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(36px, 5vw, 48px); color: var(--navy); line-height: 1.1; }
.section-label .ja { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 16px; color: var(--dark); letter-spacing: 0.2em; }
.section-label.white .en, .section-label.white .ja { color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .header-phone { display: none; }
}
@media (max-width: 900px) {
  .header-nav, .header-sns, .header-contact { display: none; }
  .hamburger { display: flex; }
  .footer-divider-v { display: none; }
}
@media (max-width: 640px) {
  .page-hero { height: 300px; padding-bottom: 50px; }
  .footer-links { grid-template-columns: 1fr; }
}