/* ═══════════════════════════════════════════════════════════
   IAO.CSS — AI_Do Hub · Shared Design System
   Each page sets --accent and --accent-rgb in a <style> block
   ═══════════════════════════════════════════════════════════ */

:root {
  --black:  #0a0a0a;
  --white:  #f5f0e8;
  --gray:   #1a1a1a;
  --gray2:  #2a2a2a;
  --muted:  #888;
  --cyan:   #00ffe0;
  --orange: #ff5c1a;
  /* --accent and --accent-rgb are set per-page */
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray2);
  padding: 0 2rem;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}

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

.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}

.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(4rem + 60px) 2rem 4rem;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb),.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb),.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%,100% { opacity: .5; }
  50% { opacity: 1; }
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .25;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb1 { width: 600px; height: 600px; background: var(--accent); top: -200px; left: -200px; }
.orb2 { width: 400px; height: 400px; background: var(--cyan); bottom: -100px; right: -100px; animation-delay: -4s; }
.orb3 { width: 300px; height: 300px; background: var(--orange); top: 50%; left: 50%; animation-delay: -8s; }

@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,30px) scale(.95); }
}

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(var(--accent-rgb),.1);
  border: 1px solid rgba(var(--accent-rgb),.3);
  padding: .4rem 1rem;
  border-radius: 999px;
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  letter-spacing: .15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeUp .8s ease both;
}

.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 1.5s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .2; } }

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.04em;
  animation: fadeUp .8s .2s ease both;
}

.hero-title .accent { color: var(--accent); position: relative; }
.hero-title .accent::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0; height: 4px;
  background: var(--accent);
  animation: lineGrow 1s 1s ease both;
  transform-origin: left;
}
@keyframes lineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero-sub {
  font-family: 'Space Mono', monospace;
  font-size: clamp(.7rem, 2vw, .9rem);
  color: var(--muted);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-top: 1.5rem;
  animation: fadeUp .8s .4s ease both;
}

.hero-desc {
  max-width: 580px; margin: 2rem auto 0;
  font-size: 1.1rem; color: #aaa;
  animation: fadeUp .8s .6s ease both;
}

.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  margin-top: 2.5rem;
  animation: fadeUp .8s .8s ease both;
}

.btn-primary {
  display: inline-block;
  padding: .75rem 2rem;
  background: var(--accent);
  color: var(--black);
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  transition: opacity .2s;
}
.btn-primary:hover { opacity: .85; }

.btn-ghost {
  display: inline-block;
  padding: .75rem 2rem;
  border: 1px solid rgba(var(--accent-rgb),.4);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  transition: background .2s;
}
.btn-ghost:hover { background: rgba(var(--accent-rgb),.08); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── SECTIONS ── */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .75rem;
}
.section-label::before {
  content: '';
  display: block; width: 30px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-title em { font-style: normal; color: var(--accent); }

/* ── DIVIDER ── */
.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray2) 20%, var(--gray2) 80%, transparent);
  margin: 0 2rem;
}

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: var(--gray2);
  border: 1.5px solid var(--gray2);
  margin-top: 3rem;
}

.service-card {
  background: var(--black);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background .3s;
  cursor: default;
}

.service-card:hover { background: var(--gray); }

.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.service-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.service-desc { font-size: .9rem; color: #888; line-height: 1.6; }

.service-tools {
  margin-top: 1rem;
  display: flex; flex-wrap: wrap; gap: .4rem;
}

.tool-tag {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  padding: .25rem .6rem;
  border: 1px solid var(--gray2);
  border-radius: 3px;
  color: var(--cyan);
  background: rgba(0,255,224,.04);
  letter-spacing: .05em;
}

/* ── TECH STACK ── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.stack-card {
  border: 1px solid var(--gray2);
  padding: 1.5rem;
  border-radius: 4px;
  transition: border-color .3s, transform .3s;
}
.stack-card:hover { border-color: var(--accent); transform: translateY(-4px); }

.stack-category {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .75rem;
}

.stack-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.stack-desc { font-size: .85rem; color: #777; }

.stack-cost {
  margin-top: .75rem;
  font-family: 'Space Mono', monospace;
  font-size: .75rem;
  color: var(--accent);
}

/* ── PIPELINE ── */
.pipeline { margin-top: 3rem; position: relative; }

.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  position: relative;
}

.pipeline-step:not(:last-child) .step-line {
  position: absolute;
  left: 39px; top: 60px; bottom: -20px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--cyan));
}

.step-num {
  width: 48px; height: 48px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: 'Space Mono', monospace;
  font-size: .85rem;
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .5rem;
  background: var(--black);
  position: relative; z-index: 1;
}

.step-content { padding: .5rem 0 2.5rem; }

.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.step-desc { color: #888; font-size: .95rem; }

.step-agents {
  margin-top: .75rem;
  display: flex; flex-wrap: wrap; gap: .5rem;
}

.agent-tag {
  font-size: .75rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  background: rgba(var(--accent-rgb),.08);
  border: 1px solid rgba(var(--accent-rgb),.2);
  color: var(--accent);
  font-family: 'Space Mono', monospace;
}

/* ── PRICING GRID ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.pricing-card {
  border: 1px solid var(--gray2);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  transition: border-color .3s, transform .3s;
  display: flex; flex-direction: column;
}

.pricing-card:hover {
  border-color: rgba(var(--accent-rgb),.5);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb),.04);
}

.pricing-featured-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent);
  color: var(--black);
  font-family: 'Space Mono', monospace;
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-tier {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .75rem;
}

.pricing-price {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: .25rem;
  color: var(--accent);
}

.pricing-price sup {
  font-size: 1rem;
  vertical-align: super;
  color: var(--muted);
  font-weight: 400;
}

.pricing-period {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray2);
}

.pricing-features {
  list-style: none;
  display: flex; flex-direction: column; gap: .75rem;
  flex: 1;
}

.pricing-features li {
  font-size: .9rem;
  color: #aaa;
  display: flex; align-items: flex-start; gap: .5rem;
}

.pricing-features li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
}

.pricing-cta {
  display: block; margin-top: 2rem;
  padding: .75rem 1.5rem;
  background: transparent;
  border: 1px solid rgba(var(--accent-rgb),.4);
  color: var(--accent);
  text-decoration: none;
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
  text-align: center;
  border-radius: 4px;
  transition: background .2s, color .2s;
}

.pricing-cta:hover {
  background: rgba(var(--accent-rgb),.1);
}

.pricing-card.featured .pricing-cta {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

.pricing-card.featured .pricing-cta:hover { opacity: .85; }

/* ── PRODUCTS GRID (hub) ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.product-card {
  --card-accent: var(--accent);
  border: 1px solid var(--gray2);
  border-top: 3px solid var(--card-accent);
  border-radius: 4px;
  padding: 2rem;
  position: relative;
  transition: border-color .3s, transform .3s;
  display: flex; flex-direction: column;
}

.product-card:hover {
  border-color: var(--card-accent);
  transform: translateY(-4px);
}

.product-card-badge {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--card-accent);
  margin-bottom: .75rem;
  display: flex; align-items: center; gap: .5rem;
}

.product-card-badge::before {
  content: '';
  display: block; width: 20px; height: 1px;
  background: var(--card-accent);
}

.product-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: .5rem;
}

.product-card-desc {
  font-size: .9rem;
  color: #888;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex: 1;
}

.product-card-link {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--card-accent);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: .4rem;
  transition: gap .2s;
}

.product-card-link:hover { gap: .75rem; }
.product-card-link::after { content: '→'; }

/* ── BLOG GRID ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.blog-card {
  border: 1px solid var(--gray2);
  border-radius: 4px;
  padding: 1.75rem;
  transition: border-color .3s, transform .3s;
  display: flex; flex-direction: column; gap: .5rem;
  text-decoration: none; color: inherit;
}

.blog-card:hover {
  border-color: rgba(var(--accent-rgb),.4);
  transform: translateY(-3px);
}

.blog-category {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
}

.blog-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
}

.blog-excerpt { font-size: .9rem; color: #888; line-height: 1.6; flex: 1; }

.blog-date {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  color: var(--muted);
  margin-top: .5rem;
}

.blog-filters {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border: 1px solid var(--gray2);
  background: none;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── FORM ── */
.contact-form {
  max-width: 640px;
  display: flex; flex-direction: column; gap: 1.25rem;
  margin-top: 3rem;
}

.form-group {
  display: flex; flex-direction: column; gap: .5rem;
}

.form-label {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--gray);
  border: 1px solid var(--gray2);
  border-radius: 4px;
  padding: .75rem 1rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  transition: border-color .2s;
  outline: none;
  width: 100%;
}

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

.form-select option { background: var(--gray); }

.form-textarea { resize: vertical; min-height: 140px; }

.form-submit {
  padding: .85rem 2rem;
  background: var(--accent);
  color: var(--black);
  border: none;
  border-radius: 4px;
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity .2s;
  align-self: flex-start;
}

.form-submit:hover { opacity: .85; }

/* ── ROADMAP ── */
.roadmap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--gray2);
  margin-top: 3rem;
  border: 1px solid var(--gray2);
}

.roadmap-phase { background: var(--black); padding: 2rem 1.5rem; }
.roadmap-phase:first-child { border-left: 3px solid var(--accent); }
.roadmap-phase:nth-child(2) { border-left: 3px solid var(--cyan); }
.roadmap-phase:nth-child(3) { border-left: 3px solid var(--orange); }
.roadmap-phase:last-child { border-left: 3px solid #555; }

.phase-num {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: .75rem;
}

.phase-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.phase-time {
  font-size: .8rem;
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  margin-bottom: 1rem;
}

.phase-items { list-style: none; }

.phase-items li {
  font-size: .85rem; color: #888;
  padding: .3rem 0;
  display: flex; align-items: flex-start; gap: .5rem;
}

.phase-items li::before { content: '→'; color: var(--accent); flex-shrink: 0; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--gray2);
  padding: 3rem 2rem;
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .1em;
}

footer strong { color: var(--accent); }

footer .footer-links {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem;
  list-style: none;
  margin-top: 1rem;
}

footer .footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
  font-size: .65rem;
}

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

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── COMING SOON ── */
.coming-soon {
  min-height: 100vh;
  display: grid; place-items: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
}

.coming-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid rgba(var(--accent-rgb),.3);
  padding: .4rem 1.2rem;
  border-radius: 999px;
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.coming-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
}

.coming-desc {
  max-width: 480px;
  margin: 0 auto 2.5rem;
  color: #888;
  font-size: 1.05rem;
}

.email-capture {
  display: flex; gap: .75rem; flex-wrap: wrap;
  justify-content: center;
  max-width: 440px; margin: 0 auto;
}

.email-capture input {
  flex: 1;
  min-width: 220px;
  background: var(--gray);
  border: 1px solid var(--gray2);
  border-radius: 4px;
  padding: .75rem 1rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  outline: none;
  transition: border-color .2s;
}

.email-capture input:focus { border-color: var(--accent); }

.email-capture button {
  padding: .75rem 1.5rem;
  background: var(--accent);
  color: var(--black);
  border: none;
  border-radius: 4px;
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity .2s;
}

.email-capture button:hover { opacity: .85; }

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute; top: 60px; left: 0; right: 0;
    background: rgba(10,10,10,.97);
    flex-direction: column; align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--gray2);
    padding: .5rem 2rem 1.5rem;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block; padding: .8rem 0;
    border-bottom: 1px solid var(--gray2);
    font-size: .7rem;
  }

  .nav-links li:last-child a { border-bottom: none; }

  .pipeline-step { grid-template-columns: 50px 1fr; gap: 1rem; }
  .pipeline-step:not(:last-child) .step-line { left: 24px; }

  .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.5rem, 14vw, 5rem); }
  .products-grid { grid-template-columns: 1fr; }
}

.nav-sep {
  color: var(--gray2);
  font-size: .55rem;
  font-family: 'Space Mono', monospace;
  padding: 0 .2rem;
  user-select: none;
  pointer-events: none;
}
@media (max-width: 700px) {
  .nav-sep {
    font-size: 0;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--gray2);
    margin: .3rem 0;
    padding: 0;
  }
}

/* ── LANG SWITCHER ── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: .3rem;
  /* margin-left: .5rem; */
  /* padding-left: .8rem; */
  /* border-left: 1px solid #333; */
}

.lang-btn {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  padding: .2rem .3rem;
  cursor: pointer;
  transition: color .2s;
  line-height: 1;
}

.lang-btn:hover { color: var(--white); }

.lang-btn.active {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: .1rem;
}

.lang-divider {
  color: var(--gray2);
  font-size: .55rem;
  font-family: 'Space Mono', monospace;
  user-select: none;
}

@media (max-width: 700px) {
  .lang-switcher {
    margin-left: 0;
    padding: .8rem 0;
    border-bottom: 1px solid var(--gray2);
    width: 100%;
  }
  .lang-btn { font-size: .7rem; }
}