:root {
  color-scheme: dark;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #e5e7eb;
  background: #070b10;
  --bg: #070b10;
  --surface: #0f141b;
  --surface-strong: #121a22;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #7cfc00;
  --accent-soft: rgba(124, 252, 0, 0.1);
  --border: rgba(124, 252, 0, 0.18);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(12, 18, 25, 0.95);
  border-bottom: 1px solid rgba(124, 252, 0, 0.18);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
  color: var(--text);
}

.hero {
  padding: clamp(64px, 8vw, 96px) 0 72px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1,
.section-header h2 {
  margin: 0;
  font-size: clamp(2.75rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy {
  margin: 24px 0;
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #0b0d0f;
  box-shadow: 0 20px 50px rgba(124, 252, 0, 0.24);
}

.button-secondary {
  background: rgba(124, 252, 0, 0.08);
  color: #e5e7eb;
  border: 1px solid rgba(124, 252, 0, 0.28);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-card {
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(18, 24, 31, 0.96) 0%, rgba(14, 19, 24, 0.96) 100%);
  border: 1px solid rgba(124, 252, 0, 0.24);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
  padding: 32px;
  max-width: 420px;
}

.hero-card span {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-card strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1.2;
}

.section {
  padding: 72px 0;
}

.section-overview,
.section-packages,
.section-how,
.section-booking,
.section-faq,
.section-contact {
  padding-top: 48px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: clamp(2rem, 2.5vw, 3rem);
  line-height: 1.08;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card,
article {
  border-radius: 28px;
  background: var(--surface);
  padding: 28px;
  border: 1px solid var(--border);
}

.card h3,
article h3 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.3rem;
}

.card ul {
  padding-left: 20px;
  margin: 18px 0 0;
  color: var(--muted);
}

.card.highlighted {
  border-color: rgba(31, 114, 255, 0.16);
  box-shadow: 0 20px 55px rgba(31, 114, 255, 0.08);
}

.section-booking .booking-section {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr 1.2fr;
  align-items: start;
}

.booking-text p,
.contact-list {
  color: var(--muted);
}

.booking-embed {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  min-height: 520px;
}

.booking-embed iframe {
  width: 100%;
  height: 520px;
  border: none;
}

.booking-footer {
  padding: 20px;
  text-align: center;
  border-top: 1px solid rgba(229,231,235,0.9);
  background: #fafbff;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-card h3 {
  margin-top: 0;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.contact-list li {
  margin-bottom: 12px;
}

.site-footer {
  background: #111827;
  color: #e5e7eb;
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

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

@media (max-width: 1024px) {
  .hero-grid,
  .section-booking .booking-section,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .grid-4,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    flex-direction: column;
    width: 100%;
    display: none;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
  }
  .site-nav.active {
    display: flex;
  }
  .hero{
    padding-top: 56px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 24px);
  }
  .button {
    width: 100%;
  }
  .section {
    padding: 56px 0;
  }
}