:root {
  --brand-1: #0ea5e9;
  --brand-2: #4f46e5;
  --brand-3: #c026d3;
  --ink: #0f172a;
  --muted: #475569;
  --card: #ffffff;
  --border: rgba(2, 8, 23, 0.12);
  --header-h: 76px;
  --shadow-1: 0 10px 30px rgba(2, 8, 23, 0.08);
  --shadow-2: 0 12px 40px rgba(2, 8, 23, 0.12);
  --maxw: 1600px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: linear-gradient(180deg, #eaf6ff 0%, #f7fbff 40%, #ffffff 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100svh;
}

.container { width: min(96vw, var(--maxw)); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(56px, 7vw, 96px) 0; }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transition: 0.2s transform, 0.2s opacity, 0.2s box-shadow, 0.25s background-position;
  background-image: linear-gradient(90deg, var(--brand-1), var(--brand-2), var(--brand-3));
  background-size: 200% 100%;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); opacity: 0.96; background-position: 100% 0; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-outline { background: #fff; color: var(--ink); border: 1px solid var(--border); box-shadow: none; background-image: none; }
.btn-outline:hover { background: #f8fafc; }
.btn-secondary { background: #111827; color: #fff; background-image: none; }

.h1 { font-weight: 800; font-size: clamp(36px, 4.5vw, 64px); line-height: 1.08; letter-spacing: -0.01em; }
.h2 { font-weight: 800; font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.01em; }
.h3 { font-weight: 800; font-size: clamp(18px, 2.2vw, 24px); }
.lead { font-size: clamp(16px, 1.6vw, 18px); color: var(--muted); }
.muted { color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid #b3e1ff;
  background: #fff;
  border-radius: 999px;
  color: #075985;
  font-size: 12px;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.12);
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-1);
}

/* Header */
.page-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(2, 8, 23, 0.08);
  display: flex;
  align-items: center;
}
.page-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.page-header nav { display: flex; align-items: center; gap: 6px; }
/* Only direct child links — NOT links inside dropdown menu */
.page-header nav > a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 10px;
}
.page-header nav > a:hover { background: #f1f5f9; }

/* CTA nav buttons */
.btn-nav-cta {
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2)) !important;
  color: #fff !important;
  padding: 10px 18px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  box-shadow: 0 2px 12px rgba(14, 165, 233, 0.25);
  transition: 0.2s transform, 0.2s box-shadow;
  text-decoration: none;
}
.btn-nav-cta:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35) !important;
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2)) !important;
}
.btn-nav-cta.btn-nav-active {
  background: linear-gradient(90deg, var(--brand-2), var(--brand-3)) !important;
  box-shadow: 0 2px 12px rgba(79, 70, 229, 0.3);
}

/* Nav dropdown */
.page-header .nav-dropdown {
  position: relative;
  display: inline-flex;
}
.page-header .nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  line-height: 1;
}
.page-header .nav-dropdown-toggle:hover { background: #f1f5f9; }
.page-header .nav-dropdown-toggle.highlighted {
  background: linear-gradient(90deg, #fef3c7, #fef9c3);
  border: 2px solid #f59e0b;
  color: #92400e;
  font-weight: 800;
}
.page-header .nav-dropdown-toggle.highlighted:hover { background: linear-gradient(90deg, #fde68a, #fef08a); }
.page-header .nav-highlight {
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  border: 2px solid var(--brand-1);
  padding: 8px 14px !important;
}
.page-header .nav-arrow { font-size: 10px; transition: transform 0.2s; }
.page-header .nav-dropdown.open .nav-arrow { transform: rotate(180deg); }

/* Dropdown panel — HIDDEN by default */
.page-header .nav-dropdown-menu {
  display: none !important;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(2, 8, 23, 0.14);
  padding: 6px;
  z-index: 100;
  flex-direction: column;
}
/* Show on open (click) or hover (desktop) */
.page-header .nav-dropdown.open .nav-dropdown-menu,
.page-header .nav-dropdown:hover .nav-dropdown-menu {
  display: flex !important;
}
/* Dropdown links — override any parent nav a styles */
.page-header .nav-dropdown-menu a {
  display: block !important;
  padding: 10px 14px !important;
  color: var(--ink) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  border-radius: 10px !important;
  transition: background 0.15s;
  background: none !important;
  box-shadow: none !important;
  transform: none !important;
}
.page-header .nav-dropdown-menu a:hover {
  background: #f1f5f9 !important;
  transform: none !important;
}
.page-header .nav-dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}

/* Hamburger button */
.page-header .hamb {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: var(--ink);
}
.page-header .hamb:hover { background: #f1f5f9; }

/* Mobile menu */
.page-header .mobmenu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(2, 8, 23, 0.12);
  z-index: 50;
  flex-direction: column;
  padding: 8px 0;
}
.page-header .mobmenu.open { display: flex; }
.page-header .mobmenu a {
  display: block;
  padding: 14px 20px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.page-header .mobmenu a:last-child { border-bottom: none; }
.page-header .mobmenu a:hover { background: #f8fafc; }
.page-header .mobmenu .mob-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 16px;
}
.page-header .mobmenu .mob-section {
  padding: 8px 20px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 980px) {
  .page-header nav { display: none; }
  .page-header .hamb { display: block; }
}

@media (max-width: 680px) {
  .page-header .nav-dropdown-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    border-radius: 0 0 14px 14px;
    margin-top: 0;
    min-width: unset;
  }
  /* Disable hover on mobile — only open on click */
  .page-header .nav-dropdown:hover .nav-dropdown-menu {
    display: none !important;
  }
  .page-header .nav-dropdown.open .nav-dropdown-menu {
    display: flex !important;
  }
}

/* Sky spotlight */
.sky-spotlight { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* Form elements */
label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--ink);
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
textarea { resize: vertical; min-height: 100px; }

/* Checkbox / Radio groups */
.check-group { display: flex; flex-wrap: wrap; gap: 8px; }
.check-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: 0.15s;
  margin-bottom: 0;
}
.check-group label:hover { border-color: var(--brand-1); }
.check-group input:checked + span,
.check-group label:has(input:checked) {
  border-color: var(--brand-1);
  background: #e0f2fe;
}
.check-group input { width: 16px; height: 16px; accent-color: var(--brand-1); }

/* Utilities */
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.gap-12 { gap: 12px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

@media (max-width: 680px) {
  .container { padding: 0 16px; }
}