:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --primary: #2f6bff;
  --primary-dark: #1f4fd6;
  --accent: #14b8a6;
  --warning: #f59e0b;
  --border: #e6e8ee;
  --shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
  --radius: 16px;
  --container: 1160px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(230, 232, 238, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 147px;
  height: auto;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-dark { background: #0f172a; color: #fff; }
.btn-glow { box-shadow: 0 0 0 rgba(47, 107, 255, 0.6); animation: glowPulse 2.6s ease-in-out infinite; }

.hero {
  background: radial-gradient(circle at top right, rgba(47, 107, 255, 0.18), transparent 50%),
              radial-gradient(circle at top left, rgba(20, 184, 166, 0.2), transparent 45%),
              #f9fbff;
  padding: 80px 0 60px;
}

.hero-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  margin: 0 0 16px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.highlight-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.highlight-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: #f6f8ff;
  border: 1px solid rgba(47, 107, 255, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.highlight-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(47, 107, 255, 0.12);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 18px;
  color: #fff;
}

.icon-primary { background: linear-gradient(135deg, #2f6bff 0%, #5c7cfa 100%); }
.icon-accent { background: linear-gradient(135deg, #14b8a6 0%, #2dd4bf 100%); }
.icon-warning { background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%); }
.icon-dark { background: linear-gradient(135deg, #0f172a 0%, #334155 100%); }

.highlight-meta h4 { margin: 0 0 2px; font-size: 15px; }
.highlight-meta p { margin: 0; font-size: 13px; color: var(--muted); }

.section {
  padding: 60px 0;
}

.section h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 12px;
}

.section p.lead {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 28px;
}

.grid-3 {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(47, 107, 255, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
}

.stat h3 { margin: 0; font-size: 24px; }
.stat p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.stat-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: #fff;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  margin: 0;
}

.stat-label {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.pricing-surface {
  background:
    radial-gradient(circle at top left, rgba(47, 107, 255, 0.12), transparent 46%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.14), transparent 42%),
    #f2f5ff;
}

.pricing {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pricing-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.18);
}

.pricing-card--rotate:hover {
  transform: rotate(-1.2deg) translateY(-5px);
}

.pricing-card--shadow:hover {
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.24);
}

.pricing-card--pop:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-card-head {
  padding: 20px;
  color: #fff;
}

.pricing-card--warning .pricing-card-head { background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%); }
.pricing-card--primary .pricing-card-head { background: linear-gradient(135deg, #2f6bff 0%, #4f7df7 100%); }
.pricing-card--danger .pricing-card-head { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }
.pricing-card--success .pricing-card-head { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }

.pricing-badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.pricing-card-price {
  margin: 16px 0 4px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
}

.pricing-card-period {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
}

.pricing-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pricing-card-credits {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.pricing-card ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.pricing-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
}

.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2f6bff;
}

.pricing-card--warning li::before { background: #f59e0b; }
.pricing-card--primary li::before { background: #2f6bff; }
.pricing-card--danger li::before { background: #ef4444; }
.pricing-card--success li::before { background: #10b981; }

.pricing-cta {
  width: 100%;
  margin-top: auto;
  border-radius: 10px;
  color: #fff;
  font-weight: 700;
}

.pricing-cta:hover {
  color: #fff;
  filter: brightness(0.95);
}

.pricing-cta--warning { background: #f59e0b; }
.pricing-cta--primary { background: #2f6bff; }
.pricing-cta--danger { background: #ef4444; }
.pricing-cta--success { background: #10b981; }

.price {
  font-size: 28px;
  font-weight: 700;
}

.footer {
  background: #0f172a;
  color: #cbd5f5;
  padding: 40px 0;
}

.footer a { color: #cbd5f5; }

.form-group { margin-bottom: 14px; }
label { font-weight: 600; font-size: 14px; display: inline-block; margin-bottom: 6px; }
input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: rgba(20, 184, 166, 0.1);
  color: #0f766e;
}
.text-muted {
  color: var(--muted);
  font-size: 13px;
}

.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 10px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 12px 0 20px;
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: inline-flex; }
  .mobile-nav.active { display: flex; }
}

@keyframes glowPulse {
  0% { box-shadow: 0 0 0 rgba(47, 107, 255, 0.2); }
  50% { box-shadow: 0 0 18px rgba(47, 107, 255, 0.5); }
  100% { box-shadow: 0 0 0 rgba(47, 107, 255, 0.2); }
}

@keyframes floatUp {
  0% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}

.float {
  animation: floatUp 3s ease-in-out infinite;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
