/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #0a0c14;
  --bg-card: #111827;
  --bg-card2: #161d2e;
  --accent: #e8a020;
  --accent-glow: #f5b942;
  --accent2: #3b82f6;
  --text-primary: #f0f4ff;
  --text-muted: #8b9ab5;
  --border: #1e2d45;
  --free-color: #22c55e;
  --free-glow: #16a34a;
  --radius: 14px;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-decoration: none;
  color: var(--text-primary);
}

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

.navbar-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.navbar-links a:hover {
  color: var(--accent);
}

.navbar-cta {
  background: var(--accent);
  color: #000;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.navbar-cta:hover {
  background: var(--accent-glow);
  transform: translateY(-1px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232,160,32,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(59,130,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.4);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 .highlight {
  color: var(--accent);
  text-shadow: 0 0 40px rgba(232,160,32,0.4);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
}

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

.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 24px rgba(232,160,32,0.35);
}

.btn-primary:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232,160,32,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== SECTION BASE ===== */
section {
  padding: 96px 24px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

/* ===== ABOUT / DESCRIPTION ===== */
#about {
  background: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.feature-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  width: 100%;
  max-width: 360px;
  position: relative;
  overflow: hidden;
}

.about-card-visual::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(232,160,32,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.about-card-visual .big-icon {
  font-size: 5rem;
  margin-bottom: 16px;
  display: block;
}

.about-card-visual h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.about-card-visual p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.version-badge {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.4);
  color: var(--accent2);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-top: 16px;
}

/* ===== PRICING ===== */
#pricing {
  background: var(--bg-card2);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

/* FREE card — highlighted */
.pricing-card.free {
  border: 2px solid var(--free-color);
  box-shadow: 0 0 32px rgba(34,197,94,0.18), 0 0 0 1px rgba(34,197,94,0.1);
  background: linear-gradient(160deg, #0f1f14 0%, var(--bg-card) 60%);
}

.pricing-card.free:hover {
  box-shadow: 0 0 48px rgba(34,197,94,0.28), 0 16px 48px rgba(0,0,0,0.4);
}

.free-ribbon {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--free-color);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 0 0 10px 10px;
}

/* PRO card */
.pricing-card.pro {
  border: 2px solid var(--accent);
  box-shadow: 0 0 32px rgba(232,160,32,0.15);
  background: linear-gradient(160deg, #1a1400 0%, var(--bg-card) 60%);
}

.pricing-card.pro:hover {
  box-shadow: 0 0 48px rgba(232,160,32,0.25), 0 16px 48px rgba(0,0,0,0.4);
}

.popular-badge {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--accent);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 0 0 10px 10px;
}

.plan-name {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pricing-card.free .plan-name { color: var(--free-color); }
.pricing-card.pro .plan-name { color: var(--accent); }

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.pricing-card.free .price-amount { color: var(--free-color); }
.pricing-card.pro .price-amount { color: var(--accent); }

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.plan-features li .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  background: rgba(34,197,94,0.15);
  color: var(--free-color);
}

.pricing-card.pro .plan-features li .check {
  background: rgba(232,160,32,0.15);
  color: var(--accent);
}

.pricing-card.elite .plan-features li .check {
  background: rgba(59,130,246,0.15);
  color: var(--accent2);
}

.plan-features li .cross {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
}

.plan-features li.disabled {
  color: var(--text-muted);
  opacity: 0.5;
}

/* Plan buttons */
.btn-free {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  background: var(--free-color);
  color: #fff;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(34,197,94,0.3);
}

.btn-free:hover {
  background: #16a34a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(34,197,94,0.45);
}

.btn-pro {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  background: var(--accent);
  color: #000;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(232,160,32,0.3);
}

.btn-pro:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232,160,32,0.45);
}

.btn-elite {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  background: transparent;
  color: var(--accent2);
  border: 1.5px solid var(--accent2);
  transition: all var(--transition);
}

.btn-elite:hover {
  background: rgba(59,130,246,0.1);
  transform: translateY(-2px);
}

/* ===== DOWNLOAD SECTION ===== */
#download {
  background: var(--bg-dark);
  text-align: center;
}

.download-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 48px;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.download-box::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34,197,94,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.download-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 12px;
}

.download-box p {
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 1rem;
}

.btn-download-free {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border-radius: 12px;
  font-weight: 900;
  font-size: 1.1rem;
  text-decoration: none;
  background: var(--free-color);
  color: #fff;
  transition: all var(--transition);
  box-shadow: 0 6px 32px rgba(34,197,94,0.4);
  animation: pulse-green 2.5s infinite;
}

.btn-download-free:hover {
  background: #16a34a;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(34,197,94,0.55);
  animation: none;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 6px 32px rgba(34,197,94,0.4); }
  50% { box-shadow: 0 6px 48px rgba(34,197,94,0.65); }
}

.download-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-card2);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}

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

footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  list-style: none;
  margin: 16px 0;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .navbar { padding: 14px 24px; }
  .navbar-links { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual { order: -1; }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .download-box { padding: 40px 24px; }
}

@media (max-width: 600px) {
  .hero-stats { gap: 28px; }
  .hero-buttons { flex-direction: column; align-items: center; }
}