:root {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-muted: #eef3f7;
  --text: #1f2a33;
  --muted: #52606d;
  --primary: #1f4e79;
  --primary-dark: #163a5b;
  --accent: #b6782e;
  --border: #d9e2ea;
  --shadow: 0 18px 45px rgba(31, 42, 51, 0.12);
  --radius: 22px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Aptos, Calibri, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 226, 234, 0.8);
}
.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background: var(--primary);
  color: white;
  letter-spacing: -0.04em;
}
.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 650;
}
.nav-toggle { display: none; }

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.12; margin: 0 0 1rem; }
h1 { font-size: clamp(2.8rem, 7vw, 5.7rem); letter-spacing: -0.07em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.045em; }
h3 { font-size: 1.35rem; letter-spacing: -0.02em; }
.hero-copy {
  max-width: 760px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--muted);
}
.hero-actions, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  border: 2px solid var(--primary);
}
.button:hover { text-decoration: none; transform: translateY(-1px); }
.button.primary { background: var(--primary); color: white; }
.button.secondary { color: var(--primary); background: transparent; }
.hero-card, .card, .service-card, .case-card, .timeline article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 1.5rem; }
.hero-card ul { margin: 0; padding-left: 1.25rem; }
.hero-card li + li { margin-top: 0.6rem; }

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.25rem;
}
.section.muted {
  max-width: none;
  background: var(--surface-muted);
  border-block: 1px solid var(--border);
}
.section.muted > * { max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.section-header { margin-bottom: 2rem; }
.section-intro { max-width: 760px; color: var(--muted); font-size: 1.12rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; font-size: 1.08rem; }
.card-grid, .case-grid {
  display: grid;
  gap: 1rem;
}
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card, .case-card, .timeline article { padding: 1.4rem; }
.card p, .case-card p, .timeline p { color: var(--muted); }
.tag-cloud, .pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.tag-cloud span, .pill-grid span {
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-weight: 700;
  color: var(--primary-dark);
}
.service-list {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
}
.service-card { padding: 1.4rem; }
.service-card.feature {
  grid-row: span 2;
  background: linear-gradient(145deg, #ffffff, #eef6fb);
}
.check-list { margin: 1.25rem 0 0; padding-left: 1.2rem; }
.check-list li + li { margin-top: 0.35rem; }
.case-grid { grid-template-columns: repeat(3, 1fr); }
.timeline { display: grid; gap: 1rem; }
.meta { color: var(--accent) !important; font-weight: 800; margin-top: -0.35rem; }
.contact { text-align: center; }
.contact .section-intro { margin-left: auto; margin-right: auto; }
.contact-actions { justify-content: center; }
.site-footer {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    border-radius: 999px;
    padding: 0.55rem 0.85rem;
    font-weight: 800;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 72px;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .hero, .two-column, .card-grid.three, .service-list, .case-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.2rem; }
  .service-card.feature { grid-row: auto; }
}