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

:root {
  --bg: #080808;
  --bg1: #0f0f0f;
  --bg2: #161616;
  --bg3: #1e1e1e;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --text: #ebebeb;
  --text2: #777;
  --text3: #3a3a3a;
  --accent: #5865f2;
  --radius: 8px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 2px; }

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.nav-logo img { border-radius: 5px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  color: var(--text2);
  transition: color 0.12s;
}
.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  padding: 140px 32px 100px;
  max-width: 1080px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 18px;
  font-family: 'JetBrains Mono', monospace;
}
.hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.hero > .hero-inner > .hero-text > p {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 420px;
}
.hero-cta { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.hero-meta {
  font-size: 12px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 7px;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text3); flex-shrink: 0; }
.status-dot.online { background: #3ba55d; box-shadow: 0 0 6px rgba(59,165,93,0.6); }
.status-dot.offline { background: #ed4245; }

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text);
  color: var(--bg);
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: opacity 0.12s;
  text-decoration: none;
}
.btn-primary:hover { opacity: 0.88; }

/* APP PREVIEW MOCKUP */
.hero-visual { display: flex; justify-content: center; }

.app-preview {
  width: 100%;
  max-width: 420px;
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

.preview-bar {
  height: 36px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
}
.preview-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bg3);
}
.preview-bar .preview-title {
  font-size: 11px;
  color: var(--text3);
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
}

.preview-body {
  display: flex;
  height: 220px;
}
.preview-sidebar {
  width: 52px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.preview-nav-item {
  height: 32px;
  border-radius: 6px;
  background: var(--bg3);
}
.preview-nav-item.active { background: rgba(88,101,242,0.25); }

.preview-main {
  flex: 1;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.preview-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  background: rgba(88,101,242,0.1);
  border: 1px solid rgba(88,101,242,0.2);
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
  width: fit-content;
}
.preview-title-big {
  height: 24px;
  background: var(--bg3);
  border-radius: 4px;
  width: 70%;
}
.preview-subtitle {
  height: 12px;
  background: var(--bg3);
  border-radius: 3px;
  width: 50%;
  opacity: 0.6;
}
.preview-btn {
  height: 34px;
  background: var(--accent);
  border-radius: 6px;
  width: 110px;
  margin-top: 8px;
  opacity: 0.85;
}

/* SECTIONS */
.section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text3);
  margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
}
section h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
  line-height: 1.1;
}

/* FEATURES */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.12s;
}
.feature-card:hover { background: var(--bg1); }
.feature-num {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}
.feature-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.feature-desc {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.55;
}

/* SERVER */
.server-section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.server-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: start;
}
.server-section h2 { margin-bottom: 24px; }
.server-details {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.server-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.server-row:last-child { border-bottom: none; }
.server-key { color: var(--text2); }
.server-row code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text);
  background: var(--bg2);
  padding: 2px 8px;
  border-radius: 4px;
}
.server-note {
  font-size: 12px;
  color: var(--text3);
}

.server-ip-card {
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 240px;
  text-align: center;
  align-items: center;
}
.ip-label {
  font-size: 11px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
}
.ip-value {
  font-size: 16px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}
.btn-copy {
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.12s;
  margin-top: 4px;
}
.btn-copy:hover { color: var(--text); border-color: var(--border2); }

/* DOWNLOAD */
.download-section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.dl-desc {
  font-size: 15px;
  color: var(--text2);
  margin-top: -32px;
  margin-bottom: 48px;
  line-height: 1.6;
}
.dl-cards { display: flex; gap: 16px; margin-bottom: 48px; }
.dl-card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dl-card.primary { border-color: var(--border2); }
.dl-os {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.dl-meta {
  font-size: 11px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

.dl-steps {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.dl-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text2);
}
.dl-step span {
  width: 22px; height: 22px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  flex-shrink: 0;
}
.dl-step-arrow { color: var(--text3); font-size: 14px; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text3);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
}
.footer-logo img { border-radius: 4px; }
.footer a { color: var(--text2); }
.footer a:hover { color: var(--text); }
.footer-ip { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .server-inner { grid-template-columns: 1fr; }
  .dl-steps { flex-direction: column; align-items: flex-start; }
  .dl-step-arrow { transform: rotate(90deg); }
}