:root {
  --primary: #0f172a;
  --accent: #4f46e5;
  --accent-light: #eef2ff;
  --pro: #6366f1;
  --success: #16a34a;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
}

/* Base */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
  color: var(--text);
}

/* Header */
header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  font-size: 36px;
  margin-bottom: 16px;
}

header p {
  font-size: 18px;
  max-width: 720px;
  margin: 0 auto;
  opacity: 0.95;
}

/* Layout */
main {
  max-width: 1000px;
  margin: -40px auto 80px;
  padding: 0 20px;
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.08);
}

/* Typography */
h2 {
  margin-top: 50px;
  margin-bottom: 20px;
  font-size: 24px;
  color: #1d0a7d;
}

p {
  line-height: 1.7;
  font-size: 16px;
  margin-bottom: 16px;
}

ul {
  padding-left: 20px;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.feature {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  background: white;
  transition: all 0.25s ease;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.12);
  border-color: var(--accent);
}

.feature h3 {
  margin: -24px -24px 16px -24px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #051e71, #4a43d7);
  border-bottom: 1px solid var(--border);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  font-size: 16px;
  color: #ffffff;
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.plan {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  background: white;
  transition: all 0.3s ease;
}

.plan:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.plan:last-child {
  border: 2px solid var(--pro);
  background: linear-gradient(180deg, #ffffff, #f5f3ff);
}

.price {
  font-size: 32px;
  font-weight: bold;
  margin: 14px 0 20px;
}

.plan p::before {
  content: "✓ ";
  color: var(--success);
  font-weight: bold;
}

/* Highlight */
.highlight {
  background: var(--accent-light);
  border-left: 5px solid var(--accent);
  padding: 18px;
  border-radius: 10px;
  margin-top: 40px;
  font-size: 15px;
}

/* Privacy specific */
.contact {
  margin-top: 24px;
  padding: 16px;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 60px;
  font-size: 14px;
  color: var(--muted);
}

footer a {
  text-decoration: none;
  color: var(--accent);
  font-weight: 500;
}

footer a:hover {
  text-decoration: underline;
}

/* ============================= */
/* SLIDER */
/* ============================= */

.section-sub {
  color: var(--muted);
  margin-top: -10px;
  margin-bottom: 30px;
}

.slider {
  position: relative;
  margin-top: 40px;
}

.slides {
  position: relative;
  overflow: hidden;
}

.slide {
  display: none;
  text-align: center;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.caption {
  margin-top: 20px;
}

.caption h4 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--primary);
}

.caption p {
  color: var(--muted);
  font-size: 15px;
}

.slider-nav {
  text-align: center;
  margin-top: 20px;
}

.slider-nav button {
  background: var(--accent);
  border: none;
  color: white;
  font-size: 22px;
  padding: 8px 14px;
  margin: 0 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}

.slider-nav button:hover {
  opacity: 0.85;
}