:root {
  --bg:#0a0c0f; --bg2:#0f1115; --bg3:#151820;
  --border:#1e2330; --border2:#252c3a;
  --text:#c8d0de; --text2:#7b8699; --text3:#4a5568;
  --accent:#00d4ff; --green:#00ff88; --orange:#ff6b35;
  --red:#ff3860; --yellow:#ffd166; --purple:#c896ff;
  --mono:'IBM Plex Mono',monospace;
  --sans:'IBM Plex Sans',sans-serif;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }

body {
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.6;
  min-height:100vh;
}

body::before {
  content:'';
  position:fixed; inset:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px);
  pointer-events:none;
  z-index:9999;
}

a { color:inherit; text-decoration:none; }
code { font-family:var(--mono); font-size:12px; color:var(--accent); background:rgba(0,212,255,.08); padding:1px 5px; border-radius:2px; }
pre { font-family:var(--mono); font-size:12px; background:var(--bg3); border:1px solid var(--border2); border-radius:4px; padding:16px; overflow-x:auto; line-height:1.8; color:var(--text2); }
ul { padding-left:20px; }
ul li { margin-bottom:6px; color:var(--text2); }

/* ── TOP NAV ── */
.topnav {
  background:var(--bg2);
  border-bottom:1px solid var(--border);
  height:52px;
  display:flex;
  align-items:center;
  padding:0 24px;
  gap:20px;
  position:sticky;
  top:0;
  z-index:100;
}

.nav-logo {
  font-family:var(--mono);
  font-size:16px;
  font-weight:600;
  color:var(--accent);
  display:flex;
  align-items:center;
  gap:8px;
}

.dot {
  width:6px; height:6px;
  border-radius:50%;
  background:var(--green);
  display:inline-block;
  animation:pulse 2s infinite;
  flex-shrink:0;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.nav-links {
  margin-left:auto;
  display:flex;
  gap:16px;
  font-family:var(--mono);
  font-size:11px;
  color:var(--text3);
}

.nav-links a:hover { color:var(--accent); }

/* ── PAGE LAYOUT ── */
.page-wrap {
  max-width:1100px;
  margin:0 auto;
  padding:40px 24px;
}

.page-header {
  margin-bottom:40px;
  padding-bottom:32px;
  border-bottom:1px solid var(--border);
}

.page-label {
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:2px;
  color:var(--accent);
  margin-bottom:12px;
}

.page-title {
  font-size:32px;
  font-weight:600;
  color:var(--text);
  line-height:1.2;
  margin-bottom:10px;
}

.page-subtitle {
  font-size:15px;
  color:var(--text2);
  font-weight:300;
  max-width:600px;
}

.content-grid {
  display:grid;
  grid-template-columns:1fr 280px;
  gap:32px;
  align-items:start;
}

@media (max-width:768px) {
  .content-grid { grid-template-columns:1fr; }
  .content-aside { display:none; }
}

/* ── PROSE ── */
.prose-block {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:4px;
  padding:24px;
  margin-bottom:16px;
}

.prose-block h2 {
  font-family:var(--mono);
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:16px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}

.prose-block h3 {
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin:16px 0 8px;
}

.prose-block p {
  color:var(--text2);
  line-height:1.8;
  margin-bottom:12px;
}

.prose-block p:last-child { margin-bottom:0; }

/* ── ASIDE ── */
.content-aside { position:sticky; top:72px; }

.aside-card {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:4px;
  padding:16px;
  margin-bottom:16px;
}

.aside-card.highlight { border-color:rgba(0,212,255,.25); }
.aside-card.highlight-green { border-color:rgba(0,255,136,.25); }

.aside-label {
  font-family:var(--mono);
  font-size:9px;
  font-weight:600;
  letter-spacing:2px;
  color:var(--text3);
  text-transform:uppercase;
  margin-bottom:12px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}

.aside-link {
  display:block;
  font-family:var(--mono);
  font-size:11px;
  color:var(--text2);
  padding:5px 0;
  border-bottom:1px solid var(--border);
  transition:color .15s;
}

.aside-link:last-child { border-bottom:none; }
.aside-link:hover { color:var(--accent); }

.stat-row {
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:6px 0;
  border-bottom:1px solid var(--border);
}

.stat-row:last-child { border-bottom:none; }

.stat-n {
  font-family:var(--mono);
  font-size:18px;
  font-weight:600;
  color:var(--accent);
  min-width:60px;
}

.stat-l {
  font-family:var(--mono);
  font-size:10px;
  color:var(--text3);
}

/* ── BUTTONS ── */
.page-btn {
  display:inline-flex;
  align-items:center;
  font-family:var(--mono);
  font-size:12px;
  font-weight:600;
  padding:9px 18px;
  border-radius:3px;
  border:none;
  cursor:pointer;
  background:var(--accent);
  color:var(--bg);
  transition:all .15s;
  letter-spacing:.3px;
}

.page-btn:hover { background:#00b8d9; }

.page-btn.ghost {
  background:transparent;
  border:1px solid var(--border2);
  color:var(--text2);
}

.page-btn.ghost:hover { border-color:var(--accent); color:var(--accent); }

.link-row { display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }

/* ── FORMS ── */
.form-group { margin-bottom:14px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }

.form-group label {
  display:block;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:1px;
  color:var(--text3);
  text-transform:uppercase;
  margin-bottom:5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width:100%;
  background:var(--bg3);
  border:1px solid var(--border2);
  color:var(--text);
  font-family:var(--sans);
  font-size:13px;
  padding:9px 12px;
  border-radius:3px;
  outline:none;
  transition:border-color .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--accent); }

.form-group input::placeholder,
.form-group textarea::placeholder { color:var(--text3); }

.form-group select option { background:var(--bg3); }
.form-group textarea { resize:vertical; min-height:80px; font-family:var(--sans); }

.required { color:var(--red); }
.hint { color:var(--text3); font-weight:300; font-size:9px; }

.char-count {
  font-family:var(--mono);
  font-size:10px;
  color:var(--text3);
  text-align:right;
  margin-top:3px;
}

/* ── MISC COMPONENTS ── */
.highlight-box {
  background:rgba(0,212,255,.05);
  border:1px solid rgba(0,212,255,.2);
  border-left:3px solid var(--accent);
  border-radius:3px;
  padding:14px 16px;
  font-size:14px;
  color:var(--text);
  line-height:1.7;
}

.guidelines-box {
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:3px;
  padding:14px 16px;
  margin:16px 0;
  font-size:13px;
}

.guidelines-title {
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:1px;
  color:var(--text3);
  text-transform:uppercase;
  margin-bottom:8px;
}

.guidelines-box ul { margin:0; }
.guidelines-box li { color:var(--text2); margin-bottom:4px; font-size:12px; }
.guidelines-box a { color:var(--accent); }

.checklist { display:flex; flex-direction:column; gap:6px; }
.check-item { font-family:var(--mono); font-size:11px; color:var(--green); }

.success-msg {
  background:rgba(0,255,136,.05);
  border:1px solid rgba(0,255,136,.2);
  border-left:3px solid var(--green);
  border-radius:3px;
  padding:12px 16px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--green);
}

.success-card {
  background:var(--bg2);
  border:1px solid rgba(0,255,136,.3);
  border-radius:6px;
  padding:40px;
  text-align:center;
}

.success-icon {
  font-size:48px;
  color:var(--green);
  margin-bottom:16px;
}

.success-card h2 { font-size:22px; margin-bottom:12px; color:var(--text); }
.success-card p  { color:var(--text2); font-size:14px; line-height:1.7; }

/* ── HOW GRID (About page) ── */
.how-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

.how-step {
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:3px;
  padding:16px;
  display:flex;
  gap:14px;
}

.how-num {
  font-family:var(--mono);
  font-size:22px;
  font-weight:600;
  color:var(--border2);
  flex-shrink:0;
  line-height:1;
  margin-top:2px;
}

.how-text strong { font-size:13px; color:var(--text); display:block; margin-bottom:4px; }
.how-text p { font-size:12px; color:var(--text3); margin:0; line-height:1.6; }

/* ── CATEGORY PILLS ── */
.cat-list { display:flex; flex-wrap:wrap; gap:8px; }

.cat-pill {
  font-family:var(--mono);
  font-size:10px;
  font-weight:600;
  padding:4px 10px;
  border-radius:3px;
  letter-spacing:.5px;
  text-transform:uppercase;
}

.cat-pill.ai       { background:rgba(0,212,255,.1); color:var(--accent); border:1px solid rgba(0,212,255,.2); }
.cat-pill.ml       { background:rgba(0,255,136,.08); color:var(--green); border:1px solid rgba(0,255,136,.2); }
.cat-pill.security { background:rgba(255,56,96,.08); color:var(--red); border:1px solid rgba(255,56,96,.2); }
.cat-pill.python   { background:rgba(255,209,102,.08); color:var(--yellow); border:1px solid rgba(255,209,102,.2); }
.cat-pill.webdev   { background:rgba(255,107,53,.08); color:var(--orange); border:1px solid rgba(255,107,53,.2); }
.cat-pill.tools    { background:rgba(150,180,255,.08); color:#96b4ff; border:1px solid rgba(150,180,255,.2); }
.cat-pill.langs    { background:rgba(200,150,255,.08); color:var(--purple); border:1px solid rgba(200,150,255,.2); }
.cat-pill.devops   { background:rgba(255,200,100,.08); color:#ffc864; border:1px solid rgba(255,200,100,.2); }

/* ── AUDIENCE GRID (Advertise page) ── */
.audience-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

.audience-card {
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:3px;
  padding:16px;
}

.audience-icon { font-size:24px; margin-bottom:8px; }
.audience-card strong { display:block; font-size:13px; color:var(--text); margin-bottom:4px; }
.audience-card p { font-size:12px; color:var(--text3); margin:0; line-height:1.6; }

/* ── PLACEMENT CARDS (Advertise page) ── */
.placement-card {
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:3px;
  padding:16px;
  margin-bottom:12px;
}

.placement-header {
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}

.placement-name {
  font-family:var(--mono);
  font-size:13px;
  font-weight:600;
  color:var(--text);
}

.placement-card p { font-size:13px; color:var(--text2); line-height:1.7; margin-bottom:10px; }

.placement-specs {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  font-family:var(--mono);
  font-size:10px;
  color:var(--text3);
}

.badge-yellow {
  font-family:var(--mono);
  font-size:9px;
  font-weight:600;
  padding:2px 6px;
  background:rgba(255,209,102,.1);
  border:1px solid rgba(255,209,102,.3);
  color:var(--yellow);
  border-radius:2px;
  letter-spacing:.5px;
}

.ideal-list {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}

.ideal-list span {
  font-family:var(--mono);
  font-size:10px;
  padding:3px 8px;
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:2px;
  color:var(--text2);
}

/* ── API PAGE ── */
.code-block {
  font-family:var(--mono);
  font-size:14px;
  background:var(--bg3);
  border:1px solid var(--border2);
  padding:12px 16px;
  border-radius:3px;
  color:var(--green);
  margin-bottom:12px;
}

.endpoint-card {
  border:1px solid var(--border2);
  border-radius:4px;
  overflow:hidden;
  margin-bottom:16px;
}

.endpoint-header {
  background:var(--bg3);
  padding:12px 16px;
  display:flex;
  align-items:center;
  gap:12px;
  border-bottom:1px solid var(--border);
  flex-wrap:wrap;
}

.method {
  font-family:var(--mono);
  font-size:11px;
  font-weight:600;
  padding:3px 8px;
  border-radius:2px;
}

.method.get { background:rgba(0,255,136,.1); color:var(--green); border:1px solid rgba(0,255,136,.3); }
.method.post { background:rgba(0,212,255,.1); color:var(--accent); border:1px solid rgba(0,212,255,.3); }

.endpoint-path {
  font-family:var(--mono);
  font-size:13px;
  color:var(--text);
  font-weight:600;
}

.endpoint-desc {
  font-family:var(--mono);
  font-size:11px;
  color:var(--text3);
}

.endpoint-body { padding:16px; background:var(--bg2); }
.endpoint-body p { font-size:13px; color:var(--text2); margin-bottom:12px; }

.param-table { margin-bottom:16px; }

.param-header {
  font-family:var(--mono);
  font-size:9px;
  letter-spacing:1.5px;
  color:var(--text3);
  text-transform:uppercase;
  margin-bottom:8px;
  padding-bottom:6px;
  border-bottom:1px solid var(--border);
}

.param-row {
  display:grid;
  grid-template-columns:120px 1fr;
  gap:16px;
  padding:6px 0;
  border-bottom:1px solid var(--border);
  font-size:12px;
}

.param-row:last-child { border-bottom:none; }
.param-row span { color:var(--text2); line-height:1.6; }

.code-example { margin-bottom:12px; }
.code-label {
  font-family:var(--mono);
  font-size:9px;
  letter-spacing:1px;
  color:var(--text3);
  text-transform:uppercase;
  margin-bottom:6px;
}

/* ── FOOTER ── */
.page-footer {
  background:var(--bg2);
  border-top:1px solid var(--border);
  padding:20px 24px;
  margin-top:40px;
}

.footer-inner {
  max-width:1100px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}

.footer-logo {
  font-family:var(--mono);
  font-size:14px;
  font-weight:600;
  color:var(--accent);
}

.footer-links {
  display:flex;
  gap:16px;
  font-family:var(--mono);
  font-size:10px;
  color:var(--text3);
}

.footer-links a:hover { color:var(--accent); }
.footer-copy { font-family:var(--mono); font-size:10px; color:var(--text3); }