/* ---------- Design tokens ---------- */
:root {
  --bg:       #080810;
  --bg2:      #0d0d1a;
  --bg3:      #12121f;
  --surface:  #161625;
  --surface2: #1e1e32;
  --border:   rgba(255,255,255,.07);
  --purple:   #9146ff;
  --purple2:  #7a32e8;
  --purple-dim: rgba(145,70,255,.15);
  --cyan:     #00e5ff;
  --green:    #00e676;
  --text:     #f0f0ff;
  --muted:    #8888aa;
  --radius:   14px;
  --radius-lg:22px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--purple); text-decoration: none; transition: color var(--transition); }
a:hover { color: #b97aff; }
code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .85em;
  background: rgba(145,70,255,.12);
  color: #c4a0ff;
  padding: 2px 6px;
  border-radius: 5px;
}
img { max-width: 100%; display: block; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

/* ---------- Layout ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--dark { background: var(--bg2); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8,8,16,.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em;
  color: var(--text);
}
.logo-glyph { color: var(--purple); font-size: 1.4em; line-height: 1; }
.nav-links {
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.nav-links a {
  color: var(--muted); font-size: .9rem; font-weight: 500;
  padding: 6px 12px; border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-size: .9rem; font-weight: 600;
  padding: 10px 20px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--transition); white-space: nowrap;
}
.btn-sm { padding: 7px 14px; font-size: .82rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-primary {
  background: var(--purple); color: #fff; border-color: var(--purple);
  box-shadow: 0 0 24px rgba(145,70,255,.35);
}
.btn-primary:hover {
  background: var(--purple2); color: #fff; border-color: var(--purple2);
  box-shadow: 0 0 36px rgba(145,70,255,.55); transform: translateY(-1px);
}
.btn-ghost {
  background: rgba(255,255,255,.06); color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: var(--text); }
.btn-outline {
  background: transparent; color: var(--text);
  border-color: rgba(255,255,255,.2);
}
.btn-outline:hover { background: rgba(255,255,255,.05); color: var(--text); }

/* ---------- Download Cards ---------- */
.download-cards {
  display: flex; gap: 12px; margin-top: 20px;
}
.dl-card {
  flex: 1; display: flex; flex-direction: column; gap: 8px;
  padding: 14px 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  text-decoration: none; color: var(--text);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.dl-card:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,.07);
  color: var(--text);
}
.dl-card--stable:hover { border-color: rgba(0,230,118,.4); box-shadow: 0 8px 28px rgba(0,230,118,.12); }
.dl-card--beta:hover   { border-color: rgba(255,179,0,.4);  box-shadow: 0 8px 28px rgba(255,179,0,.12); }

.dl-card-header {
  display: flex; align-items: center; justify-content: space-between;
}
.dl-badge {
  font-size: 10px; font-weight: 800; letter-spacing: .08em;
  padding: 2px 8px; border-radius: 20px;
}
.dl-badge--stable { background: rgba(0,230,118,.15); color: #00e676; border: 1px solid rgba(0,230,118,.3); }
.dl-badge--beta   { background: rgba(255,179,0,.15);  color: #ffb300; border: 1px solid rgba(255,179,0,.3); }
.dl-icon { color: var(--muted); flex-shrink: 0; }
.dl-card-title { font-size: .875rem; font-weight: 700; }
.dl-card-sub   { font-size: .75rem; color: var(--muted); line-height: 1.4; margin-top: 2px; }

@media (max-width: 480px) {
  .download-cards { flex-direction: column; }
}


/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  padding-top: 64px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .5;
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(145,70,255,.4), transparent 70%);
  top: -200px; left: -150px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,229,255,.25), transparent 70%);
  top: 100px; right: -100px;
  animation-delay: -4s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(145,70,255,.2), transparent 70%);
  bottom: 0; left: 40%;
  animation-delay: -8s;
}
@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -40px) scale(1.08); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(145,70,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145,70,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 0%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  flex: 1; display: flex; align-items: center;
  max-width: 1120px; margin: 0 auto; padding: 80px 24px;
  gap: 64px;
}
.hero-content { flex: 1; min-width: 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(145,70,255,.12);
  border: 1px solid rgba(145,70,255,.3);
  color: #c4a0ff; font-size: .82rem; font-weight: 500;
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 28px;
  animation: fadeSlideUp .6s ease both;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -.04em; margin-bottom: 24px;
  animation: fadeSlideUp .6s .1s ease both;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--muted); max-width: 520px;
  margin-bottom: 36px; line-height: 1.75;
  animation: fadeSlideUp .6s .2s ease both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px;
  animation: fadeSlideUp .6s .3s ease both;
}
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 20px;
  animation: fadeSlideUp .6s .4s ease both;
}
.stat-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 500; color: var(--muted);
}
.stat-icon { font-size: 1em; }

.hero-visual {
  position: relative; flex-shrink: 0; width: 340px;
  display: flex; align-items: center; justify-content: center;
  animation: fadeSlideUp .7s .2s ease both;
}
.mockup-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(ellipse, rgba(145,70,255,.35) 0%, transparent 70%);
  filter: blur(40px); z-index: 0;
  animation: glowPulse 4s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  from { opacity: .5; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1.05); }
}
.mockup-img {
  position: relative; z-index: 1; border-radius: 20px;
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(145,70,255,.25);
  width: 100%; transform: perspective(800px) rotateY(-6deg) rotateX(2deg);
  transition: transform .4s ease;
}
.mockup-img:hover { transform: perspective(800px) rotateY(-2deg) rotateX(1deg); }

.scroll-hint {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 24px; color: var(--muted); font-size: .75rem;
  animation: fadeSlideUp .6s .8s ease both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translate(0,0); opacity: 1; }
  50% { transform: rotate(45deg) translate(4px, 4px); opacity: .4; }
}

/* ---------- Section header ---------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  color: var(--purple); font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -.03em;
  margin-bottom: 18px;
}
.section-sub { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card--large { grid-column: span 1; }
@media (min-width: 900px) {
  .feature-card--large { grid-column: span 1; }
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(145,70,255,.06) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover { border-color: rgba(145,70,255,.4); transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.4); }
.feature-card:hover::before { opacity: 1; }
.feature-card--accent {
  background: linear-gradient(135deg, rgba(145,70,255,.12) 0%, rgba(0,229,255,.05) 100%);
  border-color: rgba(145,70,255,.25);
}
.feature-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--purple-dim); display: flex; align-items: center; justify-content: center;
}
.feature-icon { font-size: 1.5rem; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; }
.feature-card p { color: var(--muted); font-size: .9rem; flex: 1; }
.feature-tag {
  display: inline-block;
  background: rgba(145,70,255,.1); color: #c4a0ff;
  border: 1px solid rgba(145,70,255,.2);
  font-size: .72rem; font-weight: 600; letter-spacing: .06em;
  padding: 3px 10px; border-radius: 999px; width: fit-content;
  font-family: 'JetBrains Mono', monospace;
}

/* ---------- How it works ---------- */
.how-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 32px; margin-bottom: 48px;
}
.how-step {
  display: flex; gap: 20px;
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.how-step:hover { border-color: rgba(145,70,255,.35); }
.how-step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem; font-weight: 700;
  color: rgba(145,70,255,.3); flex-shrink: 0;
  line-height: 1;
}
.how-step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.how-step-content p { color: var(--muted); font-size: .9rem; }

/* ---------- Code block ---------- */
.code-block-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
}
.code-block-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: var(--surface2); border-bottom: 1px solid var(--border);
}
.code-dots { display: flex; gap: 6px; }
.code-dots span {
  width: 12px; height: 12px; border-radius: 50%;
}
.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #febc2e; }
.code-dots span:nth-child(3) { background: #28c840; }
.code-filename {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: var(--muted); margin-left: auto;
}
.code-block {
  margin: 0; padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .85rem; line-height: 1.8;
  overflow-x: auto;
}
.code-block code { background: none; padding: 0; font-size: inherit; color: var(--text); border-radius: 0; }
.c-comment { color: #6272a4; }
.c-kw      { color: #bd93f9; }
.c-fn      { color: #50fa7b; }
.c-str     { color: #f1fa8c; }
.c-bool    { color: #ff79c6; }

/* ---------- Setup steps ---------- */
.steps-wrap { display: flex; flex-direction: column; gap: 0; position: relative; }
.steps-wrap::before {
  content: '';
  position: absolute; left: 22px; top: 24px; bottom: 24px; width: 2px;
  background: linear-gradient(to bottom, var(--purple), rgba(145,70,255,.1));
}
.step {
  display: flex; gap: 24px; padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-marker {
  flex-shrink: 0; width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple2));
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  box-shadow: 0 0 20px rgba(145,70,255,.4);
}
.step-num { font-size: .9rem; font-weight: 800; color: #fff; }
.step-body { flex: 1; }
.step-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step-body p { color: var(--muted); font-size: .95rem; margin-bottom: 12px; }
.step-note {
  color: var(--muted); font-size: .85rem;
  margin: 16px 0 10px;
}
.uri-table { display: flex; flex-direction: column; gap: 10px; }
.uri-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
}
.uri-label {
  font-size: .78rem; font-weight: 600; color: var(--purple);
  letter-spacing: .04em; min-width: 110px;
}
.uri-val {
  flex: 1; font-size: .78rem; word-break: break-all;
  background: none; padding: 0; color: var(--muted);
}
.copy-btn {
  flex-shrink: 0;
  background: var(--purple-dim); color: var(--purple);
  border: 1px solid rgba(145,70,255,.25);
  border-radius: 8px; padding: 5px 12px;
  font-size: .78rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all var(--transition);
}
.copy-btn:hover { background: rgba(145,70,255,.25); }
.copy-btn.copied { background: rgba(0,230,118,.15); color: var(--green); border-color: rgba(0,230,118,.3); }
.ol-steps {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
  padding-left: 0;
}
.ol-steps li {
  display: flex; align-items: baseline; gap: 10px;
  color: var(--muted); font-size: .95rem;
  counter-increment: ol-counter;
}
.ol-steps { counter-reset: ol-counter; }
.ol-steps li::before {
  content: counter(ol-counter) ".";
  color: var(--purple); font-weight: 700; font-size: .85rem; min-width: 18px;
}

/* ---------- Permissions ---------- */
.perms-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-bottom: 32px;
}
.perm-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.perm-card:hover { border-color: rgba(145,70,255,.3); transform: translateY(-2px); }
.perm-name {
  margin-bottom: 10px; font-weight: 700; font-size: .9rem;
}
.perm-name code { font-size: .9em; }
.perm-card p { color: var(--muted); font-size: .88rem; }
.privacy-banner {
  display: flex; align-items: center; gap: 20px;
  background: rgba(0,230,118,.06); border: 1px solid rgba(0,230,118,.2);
  border-radius: var(--radius-lg); padding: 24px 28px;
}
.privacy-icon { font-size: 2rem; flex-shrink: 0; }
.privacy-banner strong { display: block; margin-bottom: 4px; color: var(--text); }
.privacy-banner span { color: var(--muted); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer;
  font-size: 1rem; font-weight: 600; list-style: none;
  gap: 16px;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+'; flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--purple); font-weight: 400;
  transition: transform var(--transition), background var(--transition);
}
details[open] .faq-q::after {
  content: '-'; transform: rotate(180deg);
  background: var(--purple-dim);
}
.faq-a {
  padding: 0 0 22px;
  color: var(--muted); font-size: .95rem; line-height: 1.7;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative; overflow: hidden;
  background: var(--bg2); padding: 120px 0;
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.orb-cta-1 {
  position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(145,70,255,.3), transparent 70%);
  top: -100px; left: -100px; border-radius: 50%; filter: blur(80px);
  animation: orbFloat 10s ease-in-out infinite alternate;
}
.orb-cta-2 {
  position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,255,.15), transparent 70%);
  bottom: -80px; right: -80px; border-radius: 50%; filter: blur(80px);
  animation: orbFloat 14s ease-in-out infinite alternate-reverse;
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900; line-height: 1.1; letter-spacing: -.04em;
  margin-bottom: 20px;
}
.cta-sub { color: var(--muted); font-size: 1.1rem; margin-bottom: 40px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner {
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
  justify-content: space-between;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-copy { color: var(--muted); font-size: .85rem; }
.footer-gh { color: var(--muted); font-size: .85rem; }
.footer-gh:hover { color: var(--text); }

/* ---------- Animations ---------- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .perms-grid    { grid-template-columns: repeat(2, 1fr); }
  .how-grid      { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-inner { flex-direction: column; padding: 60px 24px 48px; gap: 48px; }
  .hero-visual { width: 100%; max-width: 340px; }
  .features-grid { grid-template-columns: 1fr; }
  .perms-grid    { grid-template-columns: 1fr; }
  .nav-links li:not(:last-child) { display: none; }
  .steps-wrap::before { display: none; }
}
@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .section-title { font-size: 1.8rem; }
  .cta-title { font-size: 2rem; }
}

/* ---------- Privacy pillars ---------- */
.privacy-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 32px;
}
.pillar-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 14px;
  transition: border-color var(--transition), transform var(--transition);
}
.pillar-card:hover { border-color: rgba(145,70,255,.35); transform: translateY(-4px); }
.pillar-icon { font-size: 2.2rem; }
.pillar-card h3 { font-size: 1.05rem; font-weight: 700; }
.pillar-card p { color: var(--muted); font-size: .9rem; }
.privacy-banner { flex-wrap: wrap; }

/* ---------- Setup snippet ---------- */
.setup-snippet {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  font-family: 'JetBrains Mono', monospace; font-size: .88rem;
  margin-top: 14px;
}
.snippet-key  { color: #f1fa8c; }
.snippet-colon { color: var(--muted); }
.snippet-val  { color: #50fa7b; }

/* ---------- Nav active state & footer links ---------- */
.nav-active { color: var(--text) !important; }
.footer-links { display: flex; gap: 20px; }

/* ---------- Dev hero ---------- */
.dev-hero {
  position: relative; overflow: hidden;
  padding: 120px 0 80px; background: var(--bg);
}
.dev-hero-inner { position: relative; z-index: 1; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: .88rem; font-weight: 500;
  transition: color var(--transition);
}
.back-link:hover { color: var(--text); }
.dev-hero-top {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; margin-bottom: 28px;
}
.dev-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.25);
  color: var(--cyan); font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px;
}
.dev-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 6px var(--cyan);
}
.dev-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900; letter-spacing: -.04em; line-height: 1.1;
  margin-bottom: 18px;
}
.dev-hero-sub {
  color: var(--muted); font-size: 1.05rem;
  max-width: 560px; margin-bottom: 36px;
}
.dev-toc { display: flex; flex-wrap: wrap; gap: 8px; }
.dev-toc a {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--muted); font-size: .82rem; font-weight: 500;
  padding: 6px 14px; border-radius: 999px;
  transition: all var(--transition);
}
.dev-toc a:hover { border-color: rgba(145,70,255,.4); color: var(--text); background: var(--surface2); }

/* ---------- Left-aligned section headers ---------- */
.section-header--left { text-align: left; }
.section-sub--left { margin: 0; }

/* ---------- Architecture cards ---------- */
.arch-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 40px;
}
.arch-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--transition);
}
.arch-card:hover { border-color: rgba(0,229,255,.3); }
.arch-pill {
  display: inline-block; width: fit-content;
  background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.2);
  color: var(--cyan); font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; font-weight: 500;
  padding: 3px 10px; border-radius: 999px; margin-bottom: 4px;
}
.arch-card h3 { font-size: 1rem; font-weight: 700; }
.arch-card p  { color: var(--muted); font-size: .88rem; line-height: 1.65; }

/* ---------- Architecture flow diagram ---------- */
.arch-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 32px;
}
.flow-node {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 22px;
  text-align: center; font-size: .88rem; font-weight: 600; line-height: 1.4;
}
.flow-node small { display: block; color: var(--muted); font-size: .75rem; font-weight: 400; }
.flow-node--primary { border-color: rgba(145,70,255,.4); background: var(--purple-dim); }
.flow-arrow { color: var(--muted); font-size: 1.4rem; flex-shrink: 0; }

/* ---------- Responsive additions ---------- */
@media (max-width: 1024px) {
  .privacy-pillars { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .arch-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}
@media (max-width: 768px) {
  .dev-hero { padding: 100px 0 60px; }
  .dev-toc { gap: 6px; }
  .footer-links { gap: 12px; }
}