.features-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}

.feature-card {
  background: var(--card-bg);
  padding: 2.5rem 2rem;
  transition: background 0.15s;
  position: relative;
}

.feature-card:hover { background: #f9f9f9; }

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--lime);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.feature-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.feature-tag {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--limon);
  background: #f0f5d6;
  padding: 3px 10px;
  border-radius: 100px;
}

.sources-section {
  background: var(--text-color);
  color: #fff;
  padding: 5rem 3rem;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.sources-section .section-tag { color: var(--lime); }
.sources-section .section-sub { color: #888; }

.sources-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: start;
}

.sources-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.source-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #ccc;
  transition: border-color 0.15s, color 0.15s;
}

.source-chip:hover {
  border-color: var(--lime);
  color: #fff;
}

.source-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  flex-shrink: 0;
}

.source-chip.api-source .source-chip-dot { background: #60a5fa; }
.source-chip.vpn-source .source-chip-dot { background: #c084fc; }
.source-chip.tor-source .source-chip-dot { background: #f97316; }
.source-chip.anon-source .source-chip-dot { background: --lime; }


.sources-cta-box {
  border: 1px dashed #333;
  border-radius: 12px;
  padding: 2rem;
}

.sources-cta-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.sources-cta-desc {
  color: #888;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.sources-cta-box .btn-primary {
  background: var(--lime);
  color: var(--text-color);
}

.sources-cta-box .btn-primary:hover {
  background: #d4ff66;
}

.legend {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.legend-dot { width: 7px; height: 7px; border-radius: 50%; }

.legend-dot-api { background: #60a5fa; }
.legend-dot-vpn { background: #c084fc; }
.legend-dot-lime { background: var(--lime); }
.legend-dot-tor { background: #f97316; }

.install-section { padding: 5rem 3rem; }

.install-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.install-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}

.install-card-equal {
  display: flex;
  flex-direction: column;
  min-height: 22rem;
}

.install-card-equal .install-code {
  flex: 1;
}

.install-card-offset { margin-top: 1rem; }

.install-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--card-border);
}

.install-card-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.install-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 100px;
}

.badge-docker { background: #dbeafe; color: #1e40af; }
.badge-go { background: #dcfce7; color: #166534; }
.badge-cli { background: #f3e8ff; color: #6b21a8; }
.badge-compose { background: #fff7ed; color: #9a3412; }

.install-code {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 2;
  color: #333;
  background: #fafafa;
}

.code-comment { color: #999; }
.code-key { color: #0e7490; }
.code-val { color: var(--limon); }
.code-cmd { color: var(--text-color); font-weight: 500; }
.code-flag { color: #9333ea; }

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.mode-card {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.15s, transform 0.1s;
}

.mode-card:hover {
  border-color: var(--limon);
  transform: translateY(-2px);
}

.mode-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.mode-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--limon);
  margin-bottom: 0.5rem;
}

.mode-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.mode-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.cta-strip {
  width: calc(100% - 6rem);
  max-width: 1200px;
  margin: 0 auto 5rem;
  background: var(--text-color);
  border-radius: 16px;
  padding: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-strip-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  max-width: 500px;
  line-height: 1.1;
}

.cta-strip-title span { color: var(--lime); }

.cta-strip-actions { display: flex; gap: 1rem; flex-shrink: 0; }

.cta-download {
  background: var(--lime);
  color: #000;
}

.cta-source {
  border-color: #333;
  color: #fff;
}

.prereq-box {
  width: 100%;
  max-width: 520px;
  margin: 1rem auto 0;
  padding: 1.25rem;
  background: #f0f5d6;
  border-radius: 12px;
  border: 1px solid #d4e88a;
}

.prereq-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--limon);
  margin-bottom: 0.5rem;
}

.prereq-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 0.8em;
  background: rgba(0,0,0,0.07);
  padding: 1px 5px;
  border-radius: 4px;
}