:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --ink: #0f1722;
  --ink-soft: #455066;
  --ink-mute: #6b7585;
  --accent: #1f4ed8;
  --accent-dark: #163ca8;
  --line: #e4e7ec;
  --radius: 6px;
  --max: 1100px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

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

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; margin: 0 0 0.6em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
ul { color: var(--ink-soft); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; color: var(--ink); }
.brand-accent { color: var(--accent); }
nav.primary a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-left: 22px;
  font-weight: 500;
}
nav.primary a:hover { color: var(--ink); text-decoration: none; }
nav.primary a.active { color: var(--ink); }

/* Hero */
.hero {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, #f7f8fa 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 2.8rem;
  max-width: 780px;
  margin-bottom: 20px;
}
.hero p.lede {
  font-size: 1.15rem;
  max-width: 640px;
  color: var(--ink-soft);
}
.hero .actions { margin-top: 28px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  margin-left: 10px;
}
.btn-ghost:hover { border-color: var(--ink-mute); text-decoration: none; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}

/* Grid of services */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; font-size: 0.95rem; }

/* Two-col */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.two-col p { font-size: 1rem; }

/* Detail list (services page) */
.svc-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.svc-block:first-of-type { border-top: 0; }
.svc-block h3 { margin: 0; font-size: 1.15rem; }
.svc-block .label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 8px;
}
.svc-block ul { margin: 14px 0 0; padding-left: 20px; }
.svc-block ul li { margin-bottom: 6px; }

/* Contact */
.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-card dt { font-weight: 600; color: var(--ink); margin-top: 16px; }
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { margin: 4px 0 0; color: var(--ink-soft); }

/* Legal pages */
.legal { padding: 64px 0 96px; }
.legal h2 { margin-top: 36px; font-size: 1.25rem; }
.legal p, .legal li { font-size: 0.97rem; }
.legal .updated { color: var(--ink-mute); font-size: 0.9rem; margin-bottom: 32px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 44px 0 36px;
  color: var(--ink-mute);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}
.footer-grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink); margin-bottom: 12px; }
.footer-grid a { color: var(--ink-soft); display: block; margin-bottom: 6px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--ink); text-decoration: none; }
.footer-grid address { font-style: normal; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 760px) {
  .hero { padding: 56px 0 44px; }
  .hero h1 { font-size: 2rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 28px; }
  .svc-block { grid-template-columns: 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  nav.primary a { margin-left: 14px; font-size: 0.88rem; }
  section { padding: 56px 0; }
}