:root {
  --bg: #0d0f14;
  --bg-soft: #14171f;
  --text: #f4f5f7;
  --text-dim: #a3a8b5;
  --accent: #7c5cff;
  --accent-soft: #2a2350;
  --border: #232733;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

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

nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

nav ul a {
  color: var(--text-dim);
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav ul a:hover { color: var(--text); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--accent);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  list-style: none;
  padding: 8px 0 20px;
}

.nav-mobile a {
  display: block;
  padding: 12px 0;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

.nav-mobile a:hover { color: var(--text); }

.nav-mobile.open { display: flex; }

/* Hero */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-soft), transparent 70%);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin: 0 auto 20px;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero p {
  color: var(--text-dim);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Section shared */
section { padding: 80px 0; }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-head .eyebrow { margin-bottom: 16px; }

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-head p { color: var(--text-dim); }

/* About */
.about .section-head { max-width: 700px; }
.about .section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* Filters */
.filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover { border-color: var(--accent); color: var(--text); }

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Blog teaser */
.blog-card { display: block; cursor: pointer; }
.blog-card h3 { margin-bottom: 8px; }

/* Products */
.products { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -16px rgba(124, 92, 255, 0.35);
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
  transition: transform 0.2s;
}

.card:hover .icon { transform: scale(1.08); }

.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 16px; }
.card .price { font-weight: 700; color: var(--accent); }

/* Benefits */
.benefits .grid { grid-template-columns: repeat(4, 1fr); }
.benefit { text-align: center; }
.benefit .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}
.benefit .label { color: var(--text-dim); font-size: 0.9rem; }

/* Testimonials */
.testimonials .card p {
  color: var(--text);
  font-size: 1rem;
  font-style: italic;
}

.quote-author {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Pricing */
.price-card {
  text-align: center;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--accent);
  background: var(--bg-soft);
  position: relative;
  box-shadow: 0 20px 40px -20px rgba(124, 92, 255, 0.4);
}

.price-card.featured::before {
  content: "MOST POPULAR";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 14px;
  border-radius: 999px;
}

.price-card h3 { font-size: 1.2rem; margin-bottom: 12px; }

.price-amount {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dim);
}

.price-card p { margin-bottom: 20px; }

.features {
  list-style: none;
  margin-bottom: 28px;
  text-align: left;
}

.features li {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.features li:last-child { border-bottom: none; }

.price-card .btn { margin-top: auto; }

/* FAQ */
.accordion {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color 0.2s;
}

.accordion-item:hover { border-color: var(--accent); }

.accordion-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 24px;
}

.accordion-item summary::-webkit-details-marker { display: none; }

.accordion-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--accent);
  font-size: 1.2rem;
}

.accordion-item[open] summary::after { content: "−"; }

.accordion-item p {
  color: var(--text-dim);
  margin-top: 12px;
  font-size: 0.95rem;
}

/* Newsletter */
.newsletter-box {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
}

.newsletter-box h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 10px;
}

.newsletter-box p {
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 28px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--text);
  font-size: 0.95rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.newsletter-form button { border: none; cursor: pointer; }

@media (max-width: 600px) {
  .newsletter-form { flex-direction: column; }
}

.newsletter-status {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-soft));
  border-radius: 20px;
  margin: 0 24px 80px;
  padding: 70px 40px;
  text-align: center;
}

.cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta p { color: var(--text-dim); margin-bottom: 30px; }

/* Post */
.post-content {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: 20px;
}

.post-content p { color: var(--text-dim); margin-bottom: 20px; font-size: 1.05rem; }

.post-content h2 {
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 36px 0 14px;
  letter-spacing: -0.01em;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  nav ul { display: none; }
  nav .btn { display: none; }
  .nav-toggle { display: flex; }
  .grid { grid-template-columns: 1fr !important; }
  .hero-actions { flex-direction: column; align-items: center; }
}