:root {
  --bg: #ffffff;
  --text: #1f2933;
  --muted: #667085;
  --soft: #f5f7fa;
  --line: #e5e9f0;
  --navy: #18324a;
  --accent: #6b7f99;
  --card: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
.logo-text { letter-spacing: -0.02em; }
.nav { display: flex; gap: 26px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--navy); }

.hero { padding: 98px 0 78px; background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%); }
.hero-grid { display: grid; grid-template-columns: 1.35fr 0.75fr; gap: 56px; align-items: center; }
.eyebrow, .section-label {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0 0 24px;
  color: #111827;
}
.hero-text {
  font-size: 18px;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
}
.btn.primary { background: var(--navy); color: #fff; }
.btn.secondary { border: 1px solid var(--line); color: var(--text); background: #fff; }
.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 24px 60px rgba(24, 50, 74, 0.08);
}
.card-line { width: 64px; height: 4px; border-radius: 20px; background: var(--accent); margin-bottom: 28px; }
.hero-card h2 { margin: 0 0 14px; font-size: 28px; letter-spacing: -0.035em; }
.hero-card p { margin: 0; color: var(--muted); }

.section { padding: 86px 0; }
.muted { background: var(--soft); }
.two-col { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 70px; }
h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.045em;
  color: #111827;
}
.section-copy p { margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.section-copy p:last-child { margin-bottom: 0; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  min-height: 280px;
}
.service-card span { color: var(--accent); font-weight: 700; font-size: 13px; }
.service-card h3 { margin: 18px 0 12px; font-size: 19px; line-height: 1.25; letter-spacing: -0.025em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }

.approach { max-width: 820px; text-align: center; }
.approach p:last-child { color: var(--muted); font-size: 17px; margin: 20px auto 0; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 58px; align-items: start; }
.contact-grid p { color: var(--muted); }
.contact-details { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.contact-details p { margin: 6px 0; }
.contact-details strong { color: var(--text); }
.contact-details a { color: var(--navy); font-weight: 600; }
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(24, 50, 74, 0.06);
}
.contact-form label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 16px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  color: var(--text);
  background: #fbfcfe;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid rgba(24, 50, 74, 0.14); border-color: var(--navy); }
.contact-form button {
  width: 100%;
  border: none;
  border-radius: 8px;
  min-height: 48px;
  background: var(--navy);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.site-footer { border-top: 1px solid var(--line); padding: 26px 0; background: #fff; }
.footer-wrap { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 14px; }
.footer-wrap p { margin: 0; }

@media (max-width: 920px) {
  .hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { padding: 72px 0 56px; }
  .section { padding: 62px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; }
  .logo-text { font-size: 14px; }
}