:root {
  --green: #0f8a3c;
  --blue: #173b8f;
  --white: #ffffff;
  --dark: #07111f;
  --muted: #657083;
  --light: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 18px 50px rgba(7, 17, 31, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e9eef6;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: var(--blue);
  text-decoration: none;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-links a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  background: var(--blue);
  color: var(--white);
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1.2rem;
}

.hero {
  min-height: 78vh;
  display: grid;
  place-items: center;
  padding: 80px 20px;
  background:
    radial-gradient(circle at top left, rgba(15,138,60,0.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(23,59,143,0.28), transparent 36%),
    linear-gradient(135deg, #07111f 0%, #102c68 55%, #0f8a3c 100%);
  color: var(--white);
}

.hero-content {
  max-width: 940px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 900;
  color: var(--green);
  margin: 0 0 10px;
}

.hero .eyebrow { color: #a7ffbf; }

h1, h2, h3 { line-height: 1.05; margin: 0 0 16px; }
h1 { font-size: clamp(3rem, 8vw, 6.8rem); letter-spacing: -0.07em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.045em; }
h3 { font-size: 1.35rem; }

.hero-text {
  max-width: 760px;
  margin: 0 auto 28px;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.9);
}

.hero-actions, .pricing-grid, .cards, .form-row {
  display: flex;
  gap: 16px;
}

.hero-actions { justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--green); color: var(--white); box-shadow: 0 12px 24px rgba(15,138,60,0.25); }
.btn.secondary { background: var(--white); color: var(--blue); }

.intro, .section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 78px 20px;
}

.intro {
  text-align: center;
  max-width: 850px;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}

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

.card, .price-card, .booking-form {
  background: var(--card);
  border: 1px solid #e7edf6;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 { color: var(--blue); }

.alt {
  max-width: none;
  background: var(--light);
}

.alt > * {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

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

.price-card {
  position: relative;
}

.price-card.featured {
  border: 3px solid var(--green);
  transform: translateY(-12px);
}

.badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
  font-size: 0.82rem;
}

.price {
  font-size: 2.8rem;
  color: var(--blue);
  font-weight: 900;
  margin: 10px 0;
}

.price span {
  font-size: 1rem;
  color: var(--muted);
}

ul { padding-left: 20px; margin-bottom: 24px; }
.muted { color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.booking {
  max-width: 900px;
}

.booking-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 900;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #cfd8e6;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
}

textarea { resize: vertical; }

.form-message {
  margin: 0;
  font-weight: 800;
  color: var(--blue);
}

.footer {
  padding: 34px 20px;
  text-align: center;
  background: var(--dark);
  color: var(--white);
}

@media (max-width: 800px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 64px;
    padding: 18px;
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .cards, .pricing-grid, .split, .form-row {
    grid-template-columns: 1fr;
  }
  .price-card.featured { transform: none; }
  h1 { font-size: 3.35rem; }
}