:root {
  --blue: #005387;
  --blue-dark: #003c62;
  --text: #0f172a;
  --muted: #475569;
  --bg: #f8fafc;
  --line: #dbe4ee;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0;
}
.brand img { height: 75px; width: auto; object-fit: contain; image-rendering: -webkit-optimize-contrast; }
.main-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.main-nav a { padding: 10px 16px; border-radius: 999px; font-weight: 700; color: var(--muted); }
.main-nav a.active, .main-nav a:hover { background: var(--blue); color: var(--white); }
.hero {
  padding: 70px 0;
  background: linear-gradient(135deg, rgba(0,83,135,0.08), rgba(255,255,255,1));
  border-bottom: 1px solid var(--line);
}
.hero-grid, .two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 42px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 8px 14px; border-radius: 999px; color: var(--blue);
  background: rgba(0,83,135,0.06); border: 1px solid rgba(0,83,135,0.12); font-weight: 700; font-size: 14px;
}
.hero h1, .section-title h2 { margin: 18px 0 0; font-size: clamp(2rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -0.03em; }
.section-title h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.hero p, .section-title p, .lead { color: var(--muted); font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.button, .button-outline {
  display: inline-flex; align-items: center; justify-content: center; padding: 15px 22px; border-radius: 18px; font-weight: 700;
}
.button { background: var(--blue); color: var(--white); box-shadow: 0 12px 28px rgba(0,83,135,0.18); }
.button-outline { border: 1px solid #b6c7d8; color: var(--text); background: var(--white); }
.card, .info-box, .contact-box, .stat, .crane-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.info-box, .contact-box, .card-grid, .stats-grid, .crane-grid, .value-grid, .ribbon-grid { display: grid; gap: 18px; }
.info-box { padding: 24px; }
.info-box img { width: 100%; aspect-ratio: 9 / 3; object-fit: cover; background: #eef3f8; }
.info-grid, .stats-grid, .ribbon-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.stat { padding: 22px; box-shadow: none; }
.stat strong { display: block; font-size: 1.2rem; margin-bottom: 6px; }
.stat span { color: var(--muted); }
.section { padding: 80px 0; }
.section.alt { background: var(--bg); }
.ribbon { background: var(--blue); color: var(--white); }
.ribbon .stat { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.14); color: var(--white); }
.ribbon .stat span { color: rgba(255,255,255,0.8); }
.value-grid, .crane-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.value-card { padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.value-card h3 { margin: 0 0 10px; }
.value-card p { margin: 0; color: var(--muted); }
.crane-card { overflow: hidden; box-shadow: none; }
.crane-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #eef3f8; }
.card-body { padding: 24px; }
.card-title-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.card-title-row h3 { margin: 0; font-size: 1.7rem; }
.badge { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: #eef3f8; color: var(--text); font-size: 0.95rem; font-weight: 700; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.spec { border-radius: 18px; background: #f8fafc; padding: 14px; }
.spec-label { color: #7c8da3; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem; margin-bottom: 4px; }
.section-title { margin-bottom: 30px; }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 24px; }
.contact-box, .form-box { padding: 28px; }
.contact-box { background: var(--blue); color: var(--white); }
.contact-box a, .contact-box p { color: var(--white); }
.contact-item { display: block; padding: 15px 18px; border: 1px solid rgba(255,255,255,0.16); border-radius: 16px; margin-top: 12px; background: rgba(255,255,255,0.08); }
.form-placeholder { padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; color: #7c8da3; margin-top: 12px; }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; }
.footer-grid p { margin: 6px 0; color: var(--muted); }
.footer-logo { height: 72px; width: auto; margin-bottom: 14px; image-rendering: -webkit-optimize-contrast; }
.notice { margin-top: 14px; color: var(--muted); font-size: 0.95rem; }
.guidance { background: #f8fafc; border: 1px dashed #c9d5e2; border-radius: 18px; padding: 18px; }
code { background: #eef3f8; border-radius: 8px; padding: 2px 8px; }
.slideshow-card { padding: 16px; }
.slideshow-frame {
  position: relative; overflow: hidden; border-radius: 24px; aspect-ratio: 4 / 3; background: #eef3f8;
}
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.slide-dot {
  width: 10px; height: 10px; border-radius: 999px; background: #c2d0de; border: 0; padding: 0; cursor: pointer;
}
.slide-dot.active { width: 30px; background: var(--blue); }
@media (max-width: 980px) {
  .hero-grid, .two-col, .contact-grid, .footer-grid, .value-grid, .crane-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .info-grid, .stats-grid, .ribbon-grid, .spec-grid { grid-template-columns: 1fr; }
  .section, .hero { padding: 60px 0; }
}


.form-title { margin-bottom: 20px; }
.form-heading { font-size: 2rem !important; }
.contact-form { display: grid; gap: 12px; }
.form-label { font-weight: 700; font-size: 0.95rem; }
.form-input {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--text);
  background: var(--white);
  font: inherit;
}
.form-input:focus {
  outline: none;
  border-color: #8fb6d5;
  box-shadow: 0 0 0 4px rgba(0,83,135,0.08);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-status {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 700;
}
.form-status.success {
  background: #ecfdf3;
  border: 1px solid #a7f3d0;
  color: #166534;
}
.form-status.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
}

.cookie-banner__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 22px;
  border: 1px solid #dbe4ee;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.cookie-banner__text strong {
  display: block;
  margin-bottom: 8px;
  color: #005387;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cookie-banner__text p {
  margin: 0;
  color: #475569;
  line-height: 1.7;
  max-width: 760px;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-btn {
  border: 0;
  cursor: pointer;
  border-radius: 16px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
}

.cookie-btn--primary {
  background: #005387;
  color: #ffffff;
  box-shadow: 0 12px 25px rgba(0, 83, 135, 0.18);
}

.cookie-btn--secondary {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
}

@media (max-width: 720px) {
  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner__actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
  }
}