:root {
  --primary: #23A623;
  --primary-dark: #1D8A1D;
  --bg-light: #f5f7fb;
  --bg-section: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--text);
  background: #ffffff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  background: white;
  border-bottom: 1px solid #eee;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

/* HERO */
.hero {
  background: var(--bg);
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 30px;
}

.btn-primary {
  display: inline-block;
  padding: 14px 30px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: #f0f0f0;
}

.btn-submit {
  display: inline-block;
  padding: 14px 30px;
  background: red;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
}

.btn-submit:hover {
  background-color: #8B0000;
  color: #f0f0f0;
}

/* RATES */
.rates {
  padding: 70px 0;
}

.rates h2 {
  text-align: center;
  margin-bottom: 40px;
}

.rates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.rate-card {
  background: white;
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

.rate-card span {
  display: block;
  margin-bottom: 8px;
}

.rate-card strong {
  font-size: 24px;
  color: var(--primary);
}

/* ABOUT & CONTACT */
.about, .contact {
  background: var(--bg);
  padding: 70px 0;
}

.about h2, .contact h2 {
  text-align: center;
  margin-bottom: 20px;
}

.about p, .contact p {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}