:root {
  --bg:              #fdfdfd;
  --surface:         #ffffff;
  --text-primary:    #0f1215;
  --text-secondary:  #475467;
  --text-tertiary:   #6b7280;
  --border:          #e2e8f0;
  --border-subtle:   #f1f5f9;
  --accent:          #17191b;
  --accent-hover:    #313c48;
  --shadow-sm:       0 1px 3px rgba(0,0,0,0.04);
  --shadow-md:       0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg:       0 10px 32px rgba(0,0,0,0.08);
  --transition:      all 0.18s ease-out;
  --mono:            'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans:            'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.54;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 48px 5.5vw;
  max-width: 1360px;
  margin: 0 auto;
}

.top-bar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 80px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(8px);
}

.logo-container img {
  height: 44px;
  width: auto;
  display: block;
}

.mirror-info {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.6px;
}

h1 {
  font-size: clamp(3.4rem, 7.2vw, 5rem);
  font-weight: 300;
  letter-spacing: -1.8px;
  line-height: 0.92;
  margin-bottom: 12px;
}

.subtitle {
  font-size: 1.36rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: -0.2px;
}

h2 {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 1.7px;
  text-transform: uppercase;
  margin: 96px 0 28px;
}

.mirrors-section {
  max-width: 880px;
  margin-bottom: 120px;
}

.mirror-list {
  font-family: var(--mono);
  font-size: 1.18rem;
  line-height: 1.82;
  letter-spacing: 0.55px;
  margin: 20px 0 24px;
}

.mirror-item {
  padding: 9px 0;
  color: var(--text-primary);
  transition: var(--transition);
  word-break: break-all;
}

.mirror-item:hover {
  color: var(--accent-hover);
  padding-left: 10px;
}

.mirror-notice {
  font-size: 0.97rem;
  color: var(--text-tertiary);
  font-family: var(--mono);
  line-height: 1.65;
}

.intro-section p,
.security-features p,
.catalog-overview p,
.usage-instruction p,
.platform-rules p,
.common-questions p,
.market-stats p,
.security-advice p {
  font-size: 1.08rem;
  margin-bottom: 1.45em;
  color: var(--text-secondary);
  max-width: 840px;
}

strong {
  color: var(--text-primary);
  font-weight: 500;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 6.5vw;
  margin: 110px 0 150px;
}

.screenshot-column {
  display: flex;
  flex-direction: column;
  gap: 68px;
}

figure {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  transition: transform 0.38s ease-out;
}

figure:hover {
  transform: translateY(-9px);
  box-shadow: var(--shadow-lg);
}

figure:hover img {
  transform: scale(1.025);
}

figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px 22px;
  background: linear-gradient(to top, rgba(0,0,0,0.78), transparent 60%);
  color: white;
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.45px;
  opacity: 0;
  transform: translateY(12px);
  transition: var(--transition);
}

figure:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

.feature-grid,
.product-categories,
.faq-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px 28px;
}

.feature-item,
.category-item,
.faq-item,
.stats-grid > div {
  background: var(--surface);
  padding: 28px 32px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.feature-item:hover,
.faq-item:hover {
  border-color: var(--accent);
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
}

.feature-item h3,
.faq-item h3,
.category-item,
.stats-grid > div {
  font-size: 1.26rem;
  margin-bottom: 0.9em;
  color: var(--text-primary);
}

.category-item {
  padding: 16px 20px;
  font-size: 1.04rem;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
}

.stats-grid > div {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--text-tertiary);
}

.stats-grid > div span {
  display: block;
  font-size: 1.72rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 0.55em;
}

.steps-list {
  counter-reset: step;
  list-style: none;
  font-size: 1.07rem;
  max-width: 880px;
  color: var(--text-secondary);
}

.steps-list li {
  counter-increment: step;
  margin-bottom: 1.65em;
  position: relative;
  padding-left: 3.2em;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -3px;
  width: 2.3em;
  height: 2.3em;
  background: var(--accent);
  color: white;
  font-family: var(--mono);
  font-size: 0.98rem;
  line-height: 2.3em;
  text-align: center;
  border-radius: 50%;
  font-weight: 500;
}

.rules-list,
.warning-list {
  list-style: none;
  font-size: 1.05rem;
  max-width: 880px;
  color: var(--text-secondary);
}

.rules-list li,
.warning-list li {
  margin-bottom: 1.25em;
  position: relative;
  padding-left: 2.2em;
}

.rules-list li::before,
.warning-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-hover);
  font-family: var(--mono);
  font-size: 1.3rem;
}

.category-note,
.mirror-notice {
  font-size: 0.98rem;
  color: var(--text-tertiary);
  font-family: var(--mono);
  margin-top: 1.2em;
}

.tiny-footer {
  margin-top: 200px;
  padding: 48px 0 100px;
  font-size: 0.88rem;
  color: var(--text-tertiary);
  text-align: center;
  font-family: var(--mono);
  line-height: 1.85;
  border-top: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .screenshots-grid {
    grid-template-columns: 1fr;
    gap: 90px;
  }
  h1 {
    font-size: 4rem;
  }
}

@media (max-width: 720px) {
  body {
    padding: 36px 6.5vw;
  }
  h1 {
    font-size: 3.2rem;
  }
  .top-bar {
    flex-direction: column;
    gap: 20px;
    height: auto;
    padding: 24px 0;
  }
  .feature-grid,
  .product-categories,
  .faq-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
}