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

:root {
  --bg:           #0D0D0D;
  --bg-card:      #111111;
  --bg-card-el:   #1A1A1A;
  --border:       #2A2A2A;
  --border-active:#FFFFFF40;
  --accent:       #F0F0F0;
  --accent-dim:   #F0F0F060;
  --text:         #F0F0F0;
  --text-sec:     #888888;
  --text-dim:     #555555;
  --red:          #ff5555;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .6; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }
.c-dim { color: var(--text-dim); }
.c-accent { color: var(--accent); font-weight: 700; }

/* NAV */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}

.nav-links { display: flex; gap: 32px; }

.nav-links a {
  color: var(--text-sec);
  font-size: 12px;
  letter-spacing: 1px;
}

.nav-links a:hover { color: var(--text); opacity: 1; }

/* HERO */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.badge {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 4px 12px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 28px;
  border-radius: 2px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-desc {
  color: var(--text-sec);
  font-size: 14px;
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: .5px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all .15s;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--accent);
  color: #0D0D0D;
}
.btn-primary:hover { background: #CCCCCC; opacity: 1; }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-active);
}
.btn-secondary:hover { background: #FFFFFF0D; opacity: 1; }

.btn-full { width: 100%; justify-content: center; }

/* STATS */
.stats {
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.stat {
  background: var(--bg-card);
  padding: 24px;
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* SECTIONS */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section-dark { background: var(--bg-card); }

.section-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 700;
}

.section h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-grid p {
  color: var(--text-sec);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-grid p strong { color: var(--text); }

.code-block {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-card);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-card-el);
  border-bottom: 1px solid var(--border);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.code-title { margin-left: 8px; font-size: 11px; color: var(--text-dim); }

.code-block pre {
  padding: 20px;
  font-size: 12px;
  line-height: 2;
  overflow-x: auto;
  color: var(--text-sec);
}

/* DOWNLOAD */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.download-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
  background: var(--bg);
  transition: border-color .2s;
}

.download-card:hover { border-color: var(--accent); }

.platform-icon { margin-bottom: 16px; }
.platform-icon svg path { fill: var(--accent); }

.platform-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.platform-version {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.platform-features {
  list-style: none;
  margin-bottom: 28px;
}

.platform-features li {
  font-size: 12px;
  color: var(--text-sec);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-features li::before {
  content: '//';
  color: var(--text-dim);
  font-size: 10px;
}

.file-info {
  font-size: 10px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 1px;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  background: var(--bg-card);
  transition: border-color .2s;
}

.feature-card:hover { border-color: var(--accent); }

.feature-icon { font-size: 24px; margin-bottom: 14px; }

.feature-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: .5px;
}

.feature-card p { font-size: 12px; color: var(--text-sec); line-height: 1.7; }

/* STRATEGIES */
.strategies-list { display: flex; flex-direction: column; gap: 1px; }

.strategy {
  display: grid;
  grid-template-columns: 40px 200px 1fr;
  align-items: center;
  gap: 24px;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: background .15s;
}

.strategy:hover { background: var(--bg-card-el); }

.s-id   { font-size: 11px; color: var(--text-dim); }
.s-name { font-size: 13px; color: var(--text); font-weight: 700; }
.s-desc { font-size: 12px; color: var(--text-sec); }

/* FOOTER */
.footer { padding: 60px 0 32px; background: var(--bg-card); border-top: 1px solid var(--border); }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 12px; color: var(--text-dim); line-height: 1.8; }
.footer-brand a { color: var(--text-sec); }

.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-title { font-size: 10px; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 4px; text-transform: uppercase; }
.footer-col a { font-size: 12px; color: var(--text-sec); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 60px 0 48px; }
  .about-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .strategy { grid-template-columns: 40px 1fr; }
  .s-desc { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 32px; }
}