@import url('tokens/fonts.css');
@import url('tokens/colors.css');
@import url('tokens/typography.css');
@import url('tokens/spacing.css');

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  cursor: pointer;
  font-family: inherit;
}

/* Utilities */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  height: 40px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
  border: var(--border-width) solid transparent;
}

.btn-lg {
  height: 48px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-on-accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-primary:active {
  background-color: var(--accent-active);
  transform: translateY(1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-on-accent);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background-color: var(--surface-hover);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.badge-green {
  background-color: rgba(31, 170, 89, 0.12);
  color: var(--green-400);
}

.badge-green-solid {
  background-color: var(--green-50);
  color: var(--green-600);
}

.badge-blue {
  background-color: var(--accent);
  color: var(--text-on-accent);
}

/* Nav */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(20, 24, 28, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.navbar.scrolled {
  border-bottom-color: var(--border-on-dark);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: 19px;
  letter-spacing: 0.14em;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 26px;
}

.nav-links a {
  color: var(--text-on-dark-muted);
  font-size: 14px;
  font-weight: var(--fw-medium);
  transition: color var(--duration-fast);
}

.nav-links a:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  padding: 8px;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  width: 100%;
  background-color: var(--steel-950);
  border-bottom: 1px solid var(--border-on-dark);
  padding: 20px;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-item {
  color: #fff;
  font-size: 16px;
  font-weight: var(--fw-medium);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mobile-nav-btn {
  margin-top: 10px;
  width: 100%;
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  background: linear-gradient(160deg, #14181C 0%, #1F262C 100%);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: clamp(38px, 5vw, 52px);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 22px 0 0;
}

.hero-content p {
  font-size: 18px;
  line-height: var(--leading-relaxed);
  color: var(--text-on-dark-muted);
  margin: 22px 0 30px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-disclaimer {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  margin-top: 18px;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: var(--surface-card);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Stat Strip */
.stat-strip {
  background-color: var(--steel-900);
  border-top: 1px solid var(--border-on-dark);
  padding: 28px 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: 30px;
  color: #fff;
}

.stat-label {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  margin-top: 2px;
}

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: clamp(28px, 4vw, 36px);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: var(--tracking-tight);
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin: 14px 0 0;
}

/* Steps Section */
.steps-section {
  background-color: var(--bg-page);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  background-color: var(--surface-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: var(--border-width) solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-icon-wrapper {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--blue-50);
  color: var(--accent);
  margin-bottom: 16px;
}

.step-number {
  font-size: 12px;
  font-weight: var(--fw-bold);
  color: var(--text-muted);
  margin-bottom: 6px;
}

.step-title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 19px;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.step-desc {
  font-size: 14px;
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  margin: 0;
}

/* Live Prices */
.live-prices-section {
  background-color: var(--surface-card);
  border-top: var(--border-width) solid var(--border-subtle);
  border-bottom: var(--border-width) solid var(--border-subtle);
}

.live-prices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.price-card {
  background-color: var(--surface-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: var(--border-width) solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.price-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.price-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.price-item:first-child {
  padding-top: 0;
}

.price-name {
  font-size: 14px;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.price-store {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.price-amount {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.price-delta {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 2px;
  justify-content: flex-end;
}

.delta-up { color: var(--danger); }
.delta-down { color: var(--success); }

/* Screenshots Carousel / Grid (replacing pricing section visually if needed, but per plan we use them around) */
.product-showcase {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.showcase-img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Pricing Section */
.pricing-section {
  background-color: var(--bg-page);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--surface-card);
  border-radius: var(--radius-md);
  padding: 26px;
  border: var(--border-width) solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.pricing-card.highlight {
  border-color: var(--accent);
  border-width: var(--border-width-strong);
  box-shadow: var(--shadow-md);
}

.pricing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.pricing-name {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 18px;
  color: var(--text-primary);
}

.pricing-price {
  margin: 12px 0 18px;
}

.pricing-amount {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: 34px;
  color: var(--text-primary);
}

.pricing-period {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.feature-icon {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* CTA Section */
.cta-section {
  background-color: var(--steel-900);
  padding: 70px 0;
  text-align: center;
  color: #fff;
}

.cta-content {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-logo {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.cta-title {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: clamp(28px, 4vw, 38px);
  margin: 0;
  letter-spacing: var(--tracking-tight);
}

.cta-subtitle {
  font-size: 17px;
  color: var(--text-on-dark-muted);
  margin: 16px 0 28px;
}

.cta-socials {
  margin-top: 40px;
  display: flex;
  gap: 20px;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-on-dark-muted);
  font-size: 14px;
  font-weight: var(--fw-medium);
  transition: color var(--duration-fast);
}

.social-link:hover {
  color: #fff;
}

/* Footer */
.footer {
  background-color: var(--steel-950);
  color: var(--text-on-dark-muted);
  padding: 32px 0;
  border-top: 1px solid var(--border-on-dark);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: #fff;
}

.footer-copy {
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-link {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  transition: color var(--duration-fast);
}

.footer-link:hover {
  color: #fff;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 32px;
  }
  .live-prices-grid {
    gap: 32px;
  }
  .product-showcase {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-outline {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .hero {
    padding-top: 100px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .live-prices-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .pricing-card.highlight {
    order: -1;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }
}