* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #172033;
  background: #f7f9fc;
}

a {
  color: #1f5eff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  color: #172033;
}

nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

nav a {
  color: #172033;
  font-weight: 600;
}

.hero {
  padding: 72px 0 40px;
}

.eyebrow {
  color: #1f5eff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
}

h1 {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.05;
  margin: 12px 0 20px;
}

.promise {
  font-size: 22px;
  max-width: 780px;
}

.note {
  font-size: 18px;
  max-width: 760px;
  color: #4b5563;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-block;
  background: #1f5eff;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
}

.button.secondary {
  background: #ffffff;
  color: #1f5eff;
  border: 1px solid #c7d2fe;
}

.card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  margin: 20px 0;
}

.page-title {
  padding: 48px 0 16px;
}

.page-title h1 {
  margin-bottom: 12px;
}

.site-footer {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
  font-size: 14px;
}