:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5b6b82;
  --accent: #1f5eff;
  --accent-dark: #1544c4;
  --border: #dbe3ef;
  --shadow: 0 18px 50px rgba(20, 40, 80, 0.08);
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--text);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #5b8dff);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: #e8efff;
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 58ch;
}

.hero-card,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section-muted {
  background: #eef3fa;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1rem;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1.6rem;
  color: var(--accent-dark);
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: 12px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
}

.cta:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .contact-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}