:root {
  --bg: #070b14;
  --bg-elevated: #0c1220;
  --bg-panel: #101828;
  --fg: #e8eefc;
  --muted: #9aabc8;
  --ink: #041019;
  --brand: #3d9bff;
  --brand2: #5ce1ff;
  --violet: #8b7cff;
  --stroke: rgba(255, 255, 255, 0.1);
  --stroke-strong: rgba(92, 225, 255, 0.28);
  --success: #3dd68c;
  --warn: #f0c14a;
  --radius: 14px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg);
  background:
    radial-gradient(900px 480px at 85% -5%, rgba(61, 155, 255, 0.14), transparent 55%),
    radial-gradient(700px 420px at -5% 15%, rgba(139, 124, 255, 0.1), transparent 50%),
    var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, .heading-section, .heading-card, .logo {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.25rem, 5.5vw, 3.75rem); margin: 0 0 1rem; font-weight: 700; }
h2, .heading-section { font-size: clamp(1.75rem, 3.2vw, 2.35rem); margin: 0 0 0.75rem; font-weight: 600; }
h3, .heading-card { font-size: 1.125rem; margin: 0 0 0.5rem; font-weight: 600; }
p { color: var(--muted); margin: 0 0 1rem; }
strong { color: var(--fg); font-weight: 600; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4.5rem 0; }
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-head p { margin-bottom: 0; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  background: rgba(7, 11, 20, 0.82);
  border-bottom: 1px solid var(--stroke);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.logo {
  font-size: 1.15rem;
  font-weight: 700;
}
.logo span {
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-actions { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; justify-content: flex-end; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.15rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn:hover { transform: translateY(-1px); }
a:focus-visible,
.btn:focus-visible,
.voice-play:focus-visible,
.nav-toggle:focus-visible,
.nav-dropdown-toggle:focus-visible {
  outline: 2px solid var(--brand2);
  outline-offset: 3px;
}
.btn.primary {
  background: linear-gradient(105deg, var(--brand), var(--brand2));
  color: var(--ink);
}
.btn.ghost {
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg);
}
.btn.ghost:hover { border-color: var(--stroke-strong); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.tel { font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand2);
  margin-bottom: 1.25rem;
}

.hero {
  padding: 3.25rem 0 3.5rem;
  text-align: left;
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.5rem;
  }
}
.hero-copy .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}
.hero-copy .cta-row {
  justify-content: flex-start;
  margin-bottom: 1.5rem;
}
.hero-copy .trust-strip {
  margin: 0;
  max-width: none;
  text-align: left;
}

.host-panel {
  position: relative;
  border: 1px solid var(--stroke-strong);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(420px 280px at 70% 20%, rgba(61, 155, 255, 0.14), transparent 60%),
    radial-gradient(360px 240px at 20% 90%, rgba(139, 124, 255, 0.1), transparent 55%),
    linear-gradient(180deg, #0e1628 0%, #0a101c 100%);
  padding: 1rem 1rem 1.15rem;
  overflow: hidden;
}
.host-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(92, 225, 255, 0.12);
}
.host-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.host-top .host-label {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand2);
  font-weight: 600;
}
.host-state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(7, 11, 20, 0.55);
  color: var(--muted);
  font-size: 0.72rem;
}
.host-state .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand2);
  opacity: 0.85;
}
.host-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  align-items: center;
  justify-items: center;
}
.host-agent {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 200px;
  width: 100%;
}
.host-agent img {
  width: min(100%, 220px);
  height: auto;
  max-height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(92, 225, 255, 0.18));
}
@media (min-width: 900px) {
  .host-agent img {
    width: min(100%, 330px);
    max-height: 420px;
  }
}
.host-meta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-bottom: 0.15rem;
  width: 100%;
}
.host-intent {
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: rgba(7, 11, 20, 0.55);
  padding: 0.65rem 0.75rem;
}
.host-intent .k {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.host-intent .v {
  color: var(--fg);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
}
.waveform {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(7, 11, 20, 0.45);
  padding: 0.35rem 0.5rem;
}
.waveform svg { width: 100%; height: 100%; display: block; }
.wave-bar {
  transform-origin: center bottom;
}
@media (prefers-reduced-motion: no-preference) {
  .wave-bar {
    animation: wavePulse 1.4s ease-in-out infinite;
  }
  .wave-bar:nth-child(2n) { animation-delay: 0.12s; }
  .wave-bar:nth-child(3n) { animation-delay: 0.24s; }
  .wave-bar:nth-child(5n) { animation-delay: 0.08s; }
}
@keyframes wavePulse {
  0%, 100% { transform: scaleY(0.55); opacity: 0.65; }
  50% { transform: scaleY(1); opacity: 1; }
}
.micro-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.72rem;
  color: var(--muted);
}
.micro-flow span.step {
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(61, 155, 255, 0.08);
  color: var(--fg);
}
.micro-flow .arrow { color: var(--brand2); opacity: 0.75; }
.host-note {
  margin: 0.75rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}
.cta-row.cta-row-flush {
  margin-bottom: 0;
}
.section.section-tight-top {
  padding-top: 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  max-width: 52rem;
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(16, 24, 40, 0.65);
}
@media (min-width: 720px) {
  .trust-strip { grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
}
.trust-item {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
}
.trust-item strong {
  display: block;
  color: var(--fg);
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.grid { display: grid; gap: 1rem; }
@media (min-width: 720px) {
  .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
  .grid.cols-3-lg { grid-template-columns: repeat(3, 1fr); }
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.panel.module {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  transition: border-color 0.25s ease;
}
.panel.module:hover { border-color: var(--stroke-strong); }
.panel.module::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--violet));
  opacity: 0.85;
}
.panel.module::after {
  content: "";
  position: absolute;
  right: 0.85rem;
  top: 0.85rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand2);
  opacity: 0.55;
  box-shadow: 0 0 0 3px rgba(92, 225, 255, 0.12);
}
.module-code {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand2);
  margin-bottom: 0.5rem;
}

.flow {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 1.5rem 1.25rem;
  overflow: hidden;
  position: relative;
}
.flow::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 42%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(92, 225, 255, 0.35), transparent);
  pointer-events: none;
  opacity: 0.55;
}
.flow-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.flow-step {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--fg);
  opacity: 0;
  animation: stepIn 0.55s ease forwards;
  box-shadow: 0 0 0 1px rgba(61, 155, 255, 0.05);
}
.flow-step:nth-child(1) { animation-delay: 0.05s; }
.flow-step:nth-child(3) { animation-delay: 0.12s; }
.flow-step:nth-child(5) { animation-delay: 0.19s; }
.flow-step:nth-child(7) { animation-delay: 0.26s; }
.flow-step:nth-child(9) { animation-delay: 0.33s; }
.flow-step:nth-child(11) { animation-delay: 0.4s; }
.flow-step:nth-child(13) { animation-delay: 0.47s; }
.flow-arrow {
  color: var(--brand2);
  opacity: 0.7;
  font-size: 0.9rem;
}
@keyframes stepIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flow-step { opacity: 1; animation: none; }
  .pulse-dot { animation: none !important; }
  .wave-bar { animation: none !important; transform: none; }
  .voice-card.is-playing .voice-eq span { animation: none !important; transform: none; height: 6px; }
}
.flow-base {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--stroke);
  text-align: center;
}
.flow-base .label {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--stroke-strong);
  background: rgba(61, 155, 255, 0.08);
  font-size: 0.9rem;
  color: var(--fg);
}
.flow-base p { margin: 0.65rem 0 0; font-size: 0.9rem; }

.demo-panel {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
@media (min-width: 800px) {
  .demo-panel { grid-template-columns: 1.2fr 0.8fr; }
}
.phone-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--stroke-strong);
  background:
    radial-gradient(400px 200px at 50% 0%, rgba(92, 225, 255, 0.12), transparent 70%),
    var(--bg-panel);
}
.phone-number {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0.75rem 0 1.25rem;
}
.phone-number a { color: var(--fg); }
.phone-number a:hover { color: var(--brand2); }

.console {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: #080d18;
  overflow: hidden;
}
.console-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.8rem;
  color: var(--muted);
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--brand2);
  font-weight: 600;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand2);
  box-shadow: 0 0 0 0 rgba(92, 225, 255, 0.45);
}
@media (prefers-reduced-motion: no-preference) {
  .pulse-dot {
    animation: pulse 1.8s ease infinite;
  }
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(92, 225, 255, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(92, 225, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(92, 225, 255, 0); }
}
.console-body {
  display: grid;
  gap: 0;
}
@media (min-width: 900px) {
  .console-body { grid-template-columns: 0.95fr 1.05fr; }
}
.console-col {
  padding: 1.15rem;
  border-bottom: 1px solid var(--stroke);
}
@media (min-width: 900px) {
  .console-col { border-bottom: 0; }
  .console-col + .console-col { border-left: 1px solid var(--stroke); }
}
.console-col h3 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  position: relative;
  padding: 0 0 1rem 1.1rem;
  border-left: 1px solid var(--stroke);
  font-size: 0.9rem;
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand2);
}
.timeline time {
  display: block;
  font-size: 0.75rem;
  color: var(--brand2);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.15rem;
}
.transcript {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
}
.transcript .line { margin-bottom: 0.65rem; }
.transcript .who { color: var(--brand2); }
.transcript .sys { color: var(--violet); }
.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  padding: 1rem;
  border-top: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
}
.metric {
  padding: 0.75rem;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: var(--bg-panel);
}
.metric dt {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.35rem;
}
.metric dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--warn);
  font-weight: 600;
}

.founder {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 800px) {
  .founder { grid-template-columns: 1.4fr 0.8fr; }
}
.founder-aside {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(61, 155, 255, 0.08), transparent 55%), var(--bg-panel);
}
.founder-aside p { margin-bottom: 1rem; font-size: 0.95rem; }

.usecase p { margin-bottom: 0; font-size: 0.95rem; }
.usecase .problem {
  color: var(--muted);
  margin-bottom: 0.65rem;
}
.usecase .handle {
  color: var(--fg);
  font-size: 0.92rem;
}

.deploy {
  border: 1px solid var(--stroke-strong);
  border-radius: calc(var(--radius) + 2px);
  padding: 2rem 1.5rem;
  background:
    radial-gradient(600px 280px at 10% 0%, rgba(139, 124, 255, 0.12), transparent 60%),
    radial-gradient(500px 240px at 90% 100%, rgba(61, 155, 255, 0.1), transparent 55%),
    var(--bg-panel);
  text-align: center;
}
.deploy .scope-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  list-style: none;
}
.deploy .scope-list li {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  font-size: 0.85rem;
  color: var(--fg);
  background: rgba(7, 11, 20, 0.45);
}

.final-cta {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

footer.site-footer {
  border-top: 1px solid var(--stroke);
  padding: 1.75rem 0 2.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.footer-inner a:hover { color: var(--brand2); }
.note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

/* Phase 2 — Voice Gallery */
.voice-script {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem 1.15rem;
  margin-bottom: 1.5rem;
}
.voice-script .module-code { margin-bottom: 0.5rem; }
.voice-script blockquote {
  margin: 0;
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.55;
  font-style: normal;
}
.voice-gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .voice-gallery {
    grid-template-columns: 1fr 1fr;
  }
}
.voice-card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.voice-card.is-playing {
  border-color: var(--stroke-strong);
  box-shadow: 0 0 0 1px rgba(92, 225, 255, 0.12);
}
.voice-card h3 { margin: 0; }
.voice-card .voice-use {
  margin: 0;
  font-size: 0.92rem;
  flex: 1;
}
.voice-card-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.25rem;
}
.voice-play {
  min-height: 44px;
  min-width: 7.5rem;
  flex-shrink: 0;
}
.voice-play[aria-pressed="true"] {
  border-color: var(--stroke-strong);
  background: rgba(61, 155, 255, 0.12);
  color: var(--brand2);
}
.voice-eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  opacity: 0.35;
}
.voice-card.is-playing .voice-eq { opacity: 1; }
.voice-eq span {
  display: block;
  width: 3px;
  height: 6px;
  border-radius: 1px;
  background: var(--brand2);
}
@media (prefers-reduced-motion: no-preference) {
  .voice-card.is-playing .voice-eq span {
    animation: voiceEq 0.85s ease-in-out infinite;
  }
  .voice-card.is-playing .voice-eq span:nth-child(2) { animation-delay: 0.12s; }
  .voice-card.is-playing .voice-eq span:nth-child(3) { animation-delay: 0.24s; }
  .voice-card.is-playing .voice-eq span:nth-child(4) { animation-delay: 0.08s; }
}
@keyframes voiceEq {
  0%, 100% { height: 5px; }
  50% { height: 16px; }
}
.voice-bridge {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
}
.voice-bridge a {
  color: var(--brand2);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.voice-gallery audio { display: none; }

/* —— Multi-page nav —— */
.header-inner {
  flex-wrap: wrap;
  position: relative;
}
.site-nav {
  display: none;
  width: 100%;
  order: 3;
}
.site-nav.is-open { display: block; }
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid var(--stroke);
}
.nav-list > li > a,
.nav-dropdown-toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.65rem 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.nav-list > li > a:hover,
.nav-dropdown-toggle:hover,
.nav-list > li > a[aria-current="page"] {
  color: var(--fg);
}
.nav-list > li > a[aria-current="page"] {
  color: var(--brand2);
}
.nav-item.has-dropdown { position: relative; }
.nav-dropdown {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem 0.85rem;
  display: none;
}
.nav-item.has-dropdown.is-open .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block;
  padding: 0.45rem 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.nav-dropdown a:hover,
.nav-dropdown a[aria-current="page"] { color: var(--brand2); }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg);
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle[aria-expanded="true"] {
  border-color: var(--stroke-strong);
  color: var(--brand2);
}
.nav-actions .btn { font-size: 0.85rem; padding: 0.65rem 0.9rem; }
.nav-actions .btn.primary { order: -1; }

@media (min-width: 1100px) {
  .nav-toggle { display: none; }
  .header-inner { flex-wrap: nowrap; }
  .site-nav {
    display: block;
    width: auto;
    order: 0;
    flex: 1;
  }
  .nav-list {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    border-top: 0;
    padding: 0;
  }
  .nav-list > li > a,
  .nav-dropdown-toggle {
    width: auto;
    padding: 0.45rem 0.55rem;
    font-size: 0.88rem;
    white-space: nowrap;
  }
  .nav-dropdown {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    min-width: 14rem;
    padding: 0.5rem;
    border: 1px solid var(--stroke);
    border-radius: 12px;
    background: rgba(12, 18, 32, 0.98);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    z-index: 60;
  }
  .nav-item.has-dropdown:hover .nav-dropdown,
  .nav-item.has-dropdown:focus-within .nav-dropdown,
  .nav-item.has-dropdown.is-open .nav-dropdown {
    display: block;
  }
  .nav-actions { margin-left: 0.5rem; }
}

/* —— Interior page primitives —— */
.page-hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--stroke);
  background:
    radial-gradient(700px 320px at 90% 0%, rgba(61, 155, 255, 0.1), transparent 55%),
    transparent;
}
.page-hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 40rem;
  margin: 0 0 1.5rem;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.breadcrumb a:hover { color: var(--brand2); }
.breadcrumb [aria-current="page"] { color: var(--fg); }
.breadcrumb .sep { opacity: 0.5; }
.diagram {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 1.25rem;
  overflow-x: auto;
}
.diagram svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 280px;
}
.diagram-caption {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  color: var(--brand2);
  font-weight: 600;
  font-size: 0.95rem;
}
.link-more:hover { text-decoration: underline; text-underline-offset: 3px; }
.section-cta-band {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(16, 24, 40, 0.65);
  text-align: center;
}
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: var(--bg-elevated);
}
.checklist input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--brand);
  flex-shrink: 0;
}
.checklist label {
  color: var(--fg);
  font-size: 0.95rem;
  cursor: pointer;
}
.contact-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 3.5rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--bg-panel);
  counter-increment: step;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand2);
}
.two-col {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) {
  .two-col { grid-template-columns: 1fr 1fr; }
}
.footer-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
  }
}
.footer-col h3 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-family: var(--font-body);
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.footer-col a:hover { color: var(--brand2); }
.footer-meta {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--stroke);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.teaser-card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--bg-elevated);
}
.teaser-card p:last-child { margin-bottom: 0; }
.not-claim {
  border-left: 3px solid var(--warn);
  padding: 0.85rem 1rem;
  background: rgba(240, 193, 74, 0.06);
  border-radius: 0 10px 10px 0;
  font-size: 0.92rem;
}
.not-claim strong { color: var(--warn); }