:root {
  --bg: #08150f;
  --bg-soft: #0f201b;
  --panel: rgba(18, 39, 32, 0.88);
  --panel-strong: #132b24;
  --panel-alt: #183d32;
  --text: #edfdf5;
  --muted: #b3d7c8;
  --primary: #59d48a;
  --primary-strong: #2dbf70;
  --secondary: #f4d35e;
  --danger: #ff7a7a;
  --shadow: 0 18px 40px rgba(3, 12, 8, 0.35);
  --border: rgba(191, 233, 208, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(89, 212, 138, 0.16), transparent 25%),
    linear-gradient(180deg, #07140f 0%, #0a1914 100%);
  color: var(--text);
  line-height: 1.7;
}

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

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

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 26, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #d9ffd5);
  box-shadow: 0 10px 18px rgba(89, 212, 138, 0.22);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav a:hover,
.nav a.is-active {
  background: rgba(89, 212, 138, 0.12);
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
}

.hero {
  padding: 64px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(89, 212, 138, 0.45);
  background: rgba(89, 212, 138, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0 0 22px;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #032a18;
  box-shadow: 0 12px 18px rgba(45, 191, 112, 0.22);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
  color: var(--text);
}

.hero-visual {
  position: relative;
}

.visual-card {
  background: linear-gradient(180deg, rgba(17, 49, 38, 0.9), rgba(10, 25, 18, 0.95));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.visual-stack {
  display: grid;
  gap: 12px;
}

.visual-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.visual-image {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.visual-image img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}

.product-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 22px;
  align-items: start;
}

.product-visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 100%;
  max-width: 100%;
}

.product-icon-card,
.product-screenshot-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}

.product-icon-card {
  width: 100%;
  max-width: 220px;
  padding: 12px;
  margin: 0 auto;
}

.product-icon-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  margin: 0 auto;
}

.product-screenshot-card {
  width: 100%;
  padding: 12px;
}

.product-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-screenshot-grid img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.product-visual .download-card {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.stat-item {
  padding: 14px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.stat-item strong {
  display: block;
  font-size: 1.3rem;
  color: var(--primary);
}

.section {
  padding: 50px 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.game-card {
  background: rgba(16, 32, 27, 0.95);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: rgba(89, 212, 138, 0.45);
}

.game-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.game-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.02);
}

.game-body {
  padding: 20px;
}

.game-body h3 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.game-body p {
  margin: 0 0 16px;
  color: var(--muted);
}

.card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(89, 212, 138, 0.08);
  border: 1px solid rgba(89, 212, 138, 0.15);
  color: var(--primary);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.feature-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.info-card,
.install-card,
.policy-card,
.news-card {
  background: rgba(18, 39, 32, 0.9);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.feature-card h3,
.info-card h3,
.install-card h3,
.policy-card h3,
.news-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.feature-card p,
.info-card p,
.install-card p,
.policy-card p,
.news-card p {
  margin: 0;
  color: var(--muted);
}

.page-header {
  padding: 52px 0 18px;
}

.breadcrumbs {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: var(--primary);
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.page-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin: 10px 0 18px;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding-bottom: 40px;
}

.article-box,
.sidebar-box {
  background: rgba(18, 39, 32, 0.92);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.article-box h2,
.sidebar-box h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.article-box p,
.article-box li,
.sidebar-box li,
.sidebar-box p {
  color: var(--muted);
}

.article-box ul,
.sidebar-box ul {
  margin: 0;
  padding-left: 18px;
}

.download-card {
  background: linear-gradient(180deg, rgba(22, 70, 44, 0.7), rgba(12, 26, 21, 0.9));
  border: 1px solid rgba(89, 212, 138, 0.25);
  border-radius: 20px;
  padding: 20px;
  width: 100%;
  max-width: none;
}

.download-card h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.download-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.download-stats .item {
  padding: 12px 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.download-stats strong {
  display: block;
  color: var(--primary);
  font-size: 1rem;
}

.download-link {
  width: 100%;
  margin-top: 6px;
}

.full-width {
  width: 100%;
}

.notice {
  background: rgba(255, 211, 94, 0.08);
  border: 1px solid rgba(244, 211, 94, 0.25);
  border-radius: 14px;
  padding: 12px 14px;
  color: #f5df9a;
}

.install-steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.install-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 14px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
}

.install-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #c9ffdc);
  color: #052d1c;
  font-weight: 700;
}

.article-box blockquote {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--primary);
  background: rgba(89, 212, 138, 0.04);
  border-radius: 0 14px 14px 0;
  color: #dff9ea;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(8, 20, 15, 0.9);
  padding: 30px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 980px) {
  .game-grid,
  .feature-grid,
  .info-grid,
  .detail-layout,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-icon-card {
    padding: 10px;
    max-width: 120px;
  }

  .product-visual {
    align-items: stretch;
  }

  .page-title {
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    padding: 18px;
    background: rgba(12, 29, 24, 0.97);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
  }

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

  .header-inner {
    position: relative;
  }

  .product-gallery {
    gap: 10px;
    margin-bottom: 18px;
  }

  .product-icon-card {
    padding: 8px;
    max-width: 110px;
  }

  .product-screenshot-grid {
    gap: 8px;
  }

  .product-screenshot-grid img {
    height: 110px;
  }

  .stat-row,
  .download-stats {
    grid-template-columns: 1fr;
  }
}