:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0d9488;
  --accent-dim: rgba(13, 148, 136, 0.12);
  --border: #e2e8f0;
  --radius: 14px;
  --font: "Manrope", system-ui, sans-serif;
  --ctrl-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
}

.skip-link:focus {
  left: 8px;
  top: 8px;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.landing-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-ghost {
  font: inherit;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: #cbd5e1;
}

.btn-primary {
  font: inherit;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 4vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 28px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.hero-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 32px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.benefit {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.benefit h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.benefit p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.booking-section {
  background: linear-gradient(180deg, var(--accent-dim) 0%, transparent 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.booking-form {
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 28px 28px 32px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
}

.booking-form label {
  display: block;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.9rem;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background-color: #fff;
  color: var(--text);
  box-sizing: border-box;
}

.booking-form select {
  cursor: pointer;
  -moz-appearance: none;
  appearance: none;
  padding-right: 38px;
  background-image: var(--ctrl-chevron);
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.booking-form textarea {
  min-height: 72px;
  resize: vertical;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 6px;
}

.book-msg {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
}

.book-msg.ok {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.book-msg.err {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  padding: 14px 18px;
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.faq p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.landing-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 56px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

.landing-footer a {
  color: var(--muted);
}

@media (max-width: 768px) {
  .landing-header-inner {
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
  }

  .nav-actions .btn-ghost {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .nav-actions .btn-primary {
    margin-left: auto;
  }

  .hero {
    padding: 32px 16px 28px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta a {
    text-align: center;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .benefits {
    grid-template-columns: 1fr;
  }

  .booking-form {
    padding: 20px 16px 24px;
  }

  .landing-footer {
    padding: 28px 16px 40px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-actions .btn-ghost:not(:last-of-type) {
    display: none;
  }

  .logo {
    font-size: 1rem;
  }
}