:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #4b5563;
  --primary: #1f4b99;
  --accent: #1d7f5f;
  --border: #d6dee8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img { max-width: 100%; }
a { color: var(--primary); }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--surface);
  padding: 8px 12px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.96rem;
}

.nav-links a.active,
.nav-links a:hover { color: var(--primary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.linkedin-link {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  color: var(--primary);
  font-weight: bold;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

main section { padding: 52px 0; }

.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}

.hero h1 {
  max-width: 800px;
  margin-top: 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.hero p {
  max-width: 760px;
  color: var(--muted);
}

.button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.section-title {
  margin-top: 0;
  margin-bottom: 10px;
}

.section-subtext {
  margin-top: 0;
  color: var(--muted);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card,
.service-card,
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.review-rating {
  color: #f59e0b;
  margin-top: 0;
}

.problem-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

.field.full-width { grid-column: 1 / -1; }

input,
select,
textarea {
  border: 1px solid #b8c5d6;
  border-radius: 8px;
  padding: 10px;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus,
button:focus,
a:focus {
  outline: 3px solid rgba(31, 75, 153, 0.28);
  outline-offset: 1px;
}

.form-message {
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
}

.form-message.success {
  background: #e9f8ef;
  color: #135738;
  border: 1px solid #94d3b2;
}

.form-message.error {
  background: #fff1f2;
  color: #8a1425;
  border: 1px solid #f3b9c0;
}

.cta-section {
  background: #eff6ff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-inner {
  text-align: center;
  max-width: 760px;
}

.cta-inner p { color: var(--muted); }

.site-footer {
  background: #111827;
  color: #dbe4ee;
  padding-top: 40px;
}

.site-footer a { color: #dbe4ee; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li { margin-bottom: 6px; }

.footer-bottom {
  border-top: 1px solid rgba(219, 228, 238, 0.22);
  margin-top: 24px;
  padding: 16px 0;
}

@media (max-width: 900px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 6px;
  }
}