:root {
  --emerald: #00a884;
  --emerald-dark: #007f66;
  --emerald-soft: #e8f8f4;
  --ink: #20252b;
  --muted: #68727d;
  --line: #e7ecef;
  --bg: #ffffff;
  --bg-soft: #f7faf9;
  --shadow: 0 18px 45px rgba(22, 45, 55, 0.08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; min-height: 82px; padding: 12px 0; }
.logo { display: inline-flex; align-items: center; flex: 0 1 430px; min-width: 220px; }
.logo-image { width: min(430px, 48vw); height: auto; display: block; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; }
.nav a { color: #34414a; }
.nav a:hover { color: var(--emerald-dark); }
.nav .contact-button { color: #fff; background: var(--emerald); padding: 10px 18px; border-radius: 999px; }
.nav .contact-button:hover { background: var(--emerald-dark); color: #fff; }

.hero {
  background:
    radial-gradient(circle at 80% 10%, rgba(0,168,132,.16), transparent 36%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  padding: 78px 0 64px;
}
.hero-bg {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.88) 36%, rgba(255,255,255,.44) 62%, rgba(255,255,255,.08) 100%),
    linear-gradient(180deg, rgba(0,168,132,.12), rgba(0,92,76,.18)),
    url("../images/hero-kawasaki-wide.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(255,255,255,0), #fff);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; width: min(1120px, calc(100% - 40px)); }
.hero-text-box { max-width: 660px; }
.hero-area-label {
  position: absolute;
  right: 0;
  bottom: -92px;
  color: rgba(255,255,255,.92);
  background: rgba(0, 127, 102, .82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 900;
  letter-spacing: .08em;
  box-shadow: var(--shadow);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.eyebrow { color: var(--emerald-dark); font-weight: 800; letter-spacing: .14em; font-size: 13px; text-transform: uppercase; }
h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.18; margin: 14px 0 24px; letter-spacing: -.03em; }
.hero-copy { font-size: 18px; color: #44515a; margin: 0 0 30px; }
.hero-bg h1 { text-shadow: 0 2px 18px rgba(255,255,255,.76); }
.hero-bg .hero-copy { color: #33424a; max-width: 620px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; }
.btn-primary { background: var(--emerald); color: #fff; box-shadow: 0 10px 22px rgba(0,168,132,.22); }
.btn-primary:hover { background: var(--emerald-dark); }
.btn-secondary { background: #fff; color: var(--emerald-dark); border-color: #bdebe1; }
.hero-card {
  position: relative; min-height: 430px; border-radius: 30px; overflow: hidden; background: #dfeeea; box-shadow: var(--shadow);
  display: grid; place-items: center;
}
.hero-card::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(145deg, rgba(0,55,48,.24), rgba(255,255,255,.04) 42%, rgba(0,168,132,.20));
}
.hero-photo img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.hero-badge { position: absolute; z-index: 2; left: 24px; bottom: 24px; background: rgba(255,255,255,.94); border-radius: 18px; padding: 16px 18px; box-shadow: var(--shadow); font-weight: 800; color: var(--emerald-dark); }

.section { padding: 74px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin-bottom: 34px; }
h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.25; margin: 8px 0 14px; letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: 17px; margin: 0; }
.photo-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 10px 28px rgba(30,48,56,.04); }
.card h3 { margin: 14px 0 8px; font-size: 21px; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 46px; height: 46px; border-radius: 14px; background: var(--emerald-soft); color: var(--emerald-dark); display: grid; place-items: center; font-size: 22px; font-weight: 900; }

.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; overflow: hidden; }
.service-item::after { content: ""; position: absolute; right: -34px; top: -34px; width: 110px; height: 110px; background: var(--emerald-soft); border-radius: 999px; }
.service-item h3 { margin: 0 0 10px; font-size: 23px; position: relative; z-index: 1; }
.service-item p { color: var(--muted); margin: 0; position: relative; z-index: 1; }
.service-item.featured { border-color: #b7e9df; background: linear-gradient(180deg,#fff, #f4fffc); }

.split { display: grid; grid-template-columns: .88fr 1.12fr; gap: 44px; align-items: center; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 34px; box-shadow: var(--shadow); }
.check-list { list-style: none; padding: 0; margin: 22px 0 0; }
.check-list li { padding-left: 30px; position: relative; margin: 10px 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--emerald-dark); font-weight: 900; }

.company-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 28px rgba(30,48,56,.04); }
.company-table th, .company-table td { border-bottom: 1px solid var(--line); padding: 18px 20px; text-align: left; vertical-align: top; }
.company-table th { width: 210px; background: #f8fbfa; color: #34414a; }
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: none; }

.cta { background: linear-gradient(135deg, var(--emerald-dark), var(--emerald)); color: #fff; border-radius: 30px; padding: 44px; display: flex; justify-content: space-between; gap: 26px; align-items: center; }
.cta h2 { margin: 0 0 10px; }
.cta p { margin: 0; opacity: .92; }
.cta .btn { background: #fff; color: var(--emerald-dark); white-space: nowrap; }

.site-footer { background: #1f292f; color: #d8e0e3; padding: 38px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; align-items: flex-end; }
.footer-company { color: #fff; font-weight: 800; font-size: 18px; }
.footer-nav { display: flex; gap: 18px; font-size: 13px; color: #b8c3c7; flex-wrap: wrap; }
.footer-address { font-size: 13px; color: #b8c3c7; margin-top: 8px; line-height: 1.7; }
.copyright { font-size: 12px; color: #9daaad; margin-top: 10px; }
.contact-sub { margin-top: 10px; color: var(--muted); }

.page-hero { padding: 60px 0; background: linear-gradient(180deg,#fff,var(--bg-soft)); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-bottom: 12px; }
.breadcrumb { font-size: 13px; color: var(--muted); }
.notice { border: 1px solid #cdeee6; background: #f3fffc; border-radius: var(--radius); padding: 22px; color: #435159; }
.contact-boxes { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.contact-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact-box strong { display: block; color: var(--emerald-dark); font-size: 22px; margin-top: 8px; }

@media (max-width: 840px) {
  .header-inner { min-height: auto; padding: 16px 0; align-items: flex-start; gap: 14px; flex-direction: column; }
  .logo-image { width: min(360px, 86vw); }
  .nav { gap: 14px; flex-wrap: wrap; }
  .hero { padding-top: 42px; }
  .hero-bg { min-height: 560px; background-position: 58% center; }
  .hero-area-label { position: static; display: inline-flex; margin-top: 28px; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-card { min-height: 300px; }
  .cards, .service-list, .contact-boxes { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .company-table th { width: 130px; }
}

.image-panel { background: #fff; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.image-panel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.image-caption { padding: 14px 18px; color: var(--muted); font-size: 14px; }
.image-description { padding: 0 22px 22px; }
.image-description h3 { margin: 4px 0 8px; font-size: 20px; color: var(--ink); }
.image-description p { margin: 0; color: var(--muted); line-height: 1.9; }

.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.photo-card { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: 0 10px 28px rgba(30,48,56,.04); }
.photo-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.photo-card figcaption { padding: 16px 18px; font-weight: 800; color: #34414a; }

@media (max-width: 840px) {
  .photo-grid { grid-template-columns: 1fr; }
}


.general-work-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr); gap: 36px; align-items: center; }
.general-work-text h2 { margin: 8px 0 18px; font-size: clamp(30px, 4vw, 46px); line-height: 1.25; }
.compact-description { padding: 22px 0 0; border-top: 1px solid var(--line); margin-top: 22px; }
.general-work-image img { aspect-ratio: 4 / 3; object-fit: cover; }
.general-work-image { max-width: 560px; justify-self: end; }

@media (max-width: 840px) {
  .general-work-layout { grid-template-columns: 1fr; gap: 24px; }
  .general-work-image { max-width: none; justify-self: stretch; }
}

.camera-showcase .section-head { margin-bottom: 24px; }
.camera-content { max-width: 760px; margin-bottom: 26px; }
.image-panel-wide img { aspect-ratio: 16 / 9; object-fit: contain; background: #fff; }

.camera-image-stack { display: grid; gap: 24px; }

.map-section { padding-top: 62px; }
.map-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.map-card iframe { display: block; width: 100%; min-height: 420px; }
.map-note { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

@media (max-width: 840px) {
  .map-card iframe { min-height: 320px; }
}