* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #162033;
  background: #f8fafc;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
  color: #0f172a;
}

h2 {
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.2;
  color: #0f172a;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.25;
  color: #0f172a;
}

p {
  color: #475569;
}

.container {
  width: min(100% - 32px, 1100px);
  margin: 0 auto;
}

.section {
  padding: 56px 0;
}

.eyebrow {
  margin-bottom: 12px;
  color: #d97706;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 0;
  border-radius: 8px;
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: #1e293b;
}

.button-accent {
  background: #f59e0b;
  color: #111827;
}

.button-accent:hover {
  background: #d97706;
  color: #111827;
}

.card {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
  padding: 22px;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.06);
}

.grid {
  display: grid;
  gap: 18px;
}

.site-header {
  padding: 22px 0;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #475569;
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover {
  color: #0f172a;
}

.site-footer {
  padding: 30px 0;
  border-top: 1px solid #e2e8f0;
  background: #ffffff;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.95rem;
}

@media (min-width: 760px) {
  .section {
    padding: 74px 0;
  }

  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}