:root {
  --black: #111111;
  --muted: #666666;
  --line: #e8e8e8;
  --soft: #f7f7f7;
}

html { scroll-behavior: smooth; }
body {
  color: var(--black);
  background: #fff;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
}
a { color: var(--black); text-decoration: none; }
a:hover { color: #555; }
.navbar { min-height: 74px; }
.navbar-brand { letter-spacing: -0.04em; font-size: 1.35rem; }
.navbar-brand span { color: #777; }
.nav-link { font-size: .95rem; color: #444 !important; }
.nav-link:hover, .nav-link.active { color: #000 !important; }
.btn-dark { background: #111; border-color: #111; }
.btn-dark:hover { background: #333; border-color: #333; }
.btn-outline-dark:hover { background: #111; }
.min-vh-75 { min-height: 75vh; }
.hero-section { overflow: hidden; }
.hero-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fafafa;
  box-shadow: 0 20px 60px rgba(0,0,0,.05);
}
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: #666;
}
.icon-box {
  width: 48px;
  height: 48px;
  border: 1px solid #ddd;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  font-size: 1.2rem;
}
.section-padding { padding: 100px 0; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; letter-spacing: -.04em; }
.service-card, .value-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover, .value-card:hover, .service-detail:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0,0,0,.06);
}
.soft-section { background: var(--soft); }
.feature-row { display: flex; gap: 18px; margin-bottom: 28px; }
.feature-row > i { flex: 0 0 auto; margin-top: 4px; }
.feature-row p { color: var(--muted); margin: 4px 0 0; }
.cta-section { border-top: 1px solid var(--line); }
.cta-copy, .page-lead { max-width: 680px; }
.page-hero { background: #fafafa; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 850px; letter-spacing: -.04em; }
.service-detail {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 34px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-detail ul { padding-left: 1.1rem; color: var(--muted); }
.service-detail li { margin-bottom: 8px; }
.clean-list { list-style: none; padding: 0; margin: 0; }
.clean-list li { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
.clean-list i { margin-right: 12px; }
.value-card i { font-size: 1.5rem; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 28px; }
.contact-item > i { font-size: 1.2rem; width: 24px; }
.contact-item strong, .contact-item span, .contact-item a { display: block; }
.contact-item a { margin-top: 2px; }
.contact-note { border-left: 3px solid #111; padding-left: 18px; }
.form-card { border: 1px solid var(--line); border-radius: 20px; padding: 32px; }
.form-control, .form-select { border-color: #d9d9d9; border-radius: 10px; padding: .75rem .9rem; }
.form-control:focus, .form-select:focus { border-color: #777; box-shadow: 0 0 0 .2rem rgba(0,0,0,.07); }
footer a { font-size: .94rem; line-height: 2; }
.footer-copy { max-width: 440px; }
.dark-link { color: #111; }
@media (max-width: 991.98px) {
  .section-padding { padding: 75px 0; }
  .min-vh-75 { min-height: auto; }
}
@media (max-width: 575.98px) {
  .section-padding { padding: 60px 0; }
  .hero-card, .service-card, .value-card, .service-detail, .form-card { padding: 24px; }
  .display-3 { font-size: 2.6rem; }
}