:root {
  --md3-bg: #121212;
  --md3-surface-1: #1e1e1e;
  --md3-surface-2: #282828;
  --md3-outline: #3c3c3c;
  --md3-text: #e3e3e3;
  --md3-text-muted: #a0a0a0;
  --md3-accent: #ff7a59;
  --md3-accent-deep: #eb5d3d;
  --md3-accent-soft: rgba(235, 93, 61, 0.12);
  --md3-radius-card: 10px;
  --md3-radius-pill: 20px;
  --font-ui: 'Roboto', system-ui, sans-serif;
  --header-h: 56px;
  --max: 1040px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--md3-text);
  background: var(--md3-bg);
  line-height: 1.45;
  position: relative;
}

.dot-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-size: 0.92em;
  color: var(--md3-accent);
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 20px;
  line-height: 1;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.md3-icon-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  background: transparent !important;
  border: none !important;
  color: #a0a0a0 !important;
  cursor: pointer !important;
  transition: background-color 0.18s ease, color 0.18s ease !important;
  padding: 0 !important;
}

.md3-icon-btn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
}

.md3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  max-height: 40px;
  padding: 0 20px;
  border-radius: var(--md3-radius-pill);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--md3-accent), var(--md3-accent-deep));
  color: #1a0f0c;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: box-shadow 0.18s ease;
}

.md3-btn:hover {
  box-shadow: 0 0 0 4px var(--md3-accent-soft);
}

.md3-btn--tonal {
  background: var(--md3-surface-2);
  color: var(--md3-text);
  border-color: var(--md3-outline);
}

.md3-btn--tonal:hover {
  background: #303030;
  box-shadow: none;
}

.md3-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--md3-radius-pill);
  background: var(--md3-accent-soft);
  color: var(--md3-accent);
  font-size: 12px;
  font-weight: 500;
}

.md3-pill--muted {
  background: rgba(255, 255, 255, 0.06);
  color: var(--md3-text-muted);
}

#global-tooltip-portal {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
}

.global-tooltip {
  position: fixed;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--md3-surface-2);
  border: 1px solid var(--md3-outline);
  color: var(--md3-text);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.global-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(18, 18, 18, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.2s cubic-bezier(0.2, 0, 0, 1), background-color 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.site-header.is-scrolled {
  border-bottom-color: var(--md3-outline);
  background: rgba(18, 18, 18, 0.95);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand__icon {
  width: 32px;
  height: 32px;
  transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.brand:hover .brand__icon {
  transform: scale(1.05);
}

.brand__icon--sm {
  width: 24px;
  height: 24px;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.md3-segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border-radius: var(--md3-radius-pill);
  background: var(--md3-surface-2);
  border: 1px solid var(--md3-outline);
}

.md3-segmented__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  min-width: 36px;
  padding: 0 10px;
  border: none;
  border-radius: var(--md3-radius-pill);
  background: transparent;
  color: var(--md3-text-muted);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.md3-segmented__btn:hover {
  color: var(--md3-text);
  background: rgba(255, 255, 255, 0.08);
}

.md3-segmented__btn.is-active {
  background: var(--md3-accent-soft);
  color: var(--md3-accent);
}

.lang-switch {
  flex-shrink: 0;
}

/* HERO SECTION */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 36px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: center;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__copy h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero__sub {
  margin: 0 0 24px;
  max-width: 28em;
  color: var(--md3-text-muted);
  font-size: 15px;
  line-height: 1.5;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__banner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__banner img {
  width: 100%;
  height: auto;
  max-width: 520px;
  object-fit: contain;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px 48px;
}

/* APP SHOWCASE WINDOW */
.showcase-section {
  padding-top: 12px;
  padding-bottom: 40px;
}

.app-window {
  background: var(--md3-surface-1);
  border: 1px solid var(--md3-outline);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.app-window:hover {
  border-color: #4a4a4a;
}

.app-window__header {
  background: #181818;
  border-bottom: 1px solid #282828;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-window__dots {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 52px;
}

.app-window__dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.75;
}

.dot--close { background: #ff5f56; }
.dot--min { background: #ffbd2e; }
.dot--max { background: #27c93f; }

.app-window__tabs {
  display: inline-flex;
  padding: 3px;
  gap: 4px;
  border-radius: 20px;
  background: #242424;
  border: 1px solid #333;
}

.app-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: var(--md3-text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.app-tab .material-symbols-outlined {
  font-size: 16px;
}

.app-tab:hover {
  color: var(--md3-text);
  background: rgba(255, 255, 255, 0.06);
}

.app-tab.is-active {
  background: var(--md3-accent-soft);
  color: var(--md3-accent);
}

.app-window__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 80px;
  justify-content: flex-end;
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #27c93f;
  box-shadow: 0 0 8px #27c93f;
}

.status-text {
  font-family: monospace;
  font-size: 10px;
  color: var(--md3-text-muted);
  letter-spacing: 0.05em;
}

.app-window__body {
  background: #141414;
  position: relative;
  min-height: 380px;
}

.app-panel {
  display: none;
  padding: 20px;
}

.app-panel.is-active {
  display: block;
  animation: fadeIn 0.25s cubic-bezier(0.2, 0, 0, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RADAR PANEL */
.radar-view__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 0 4px;
}

.meta-tag {
  font-family: monospace;
  font-size: 12px;
  color: var(--md3-accent);
  background: var(--md3-accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 10px;
}

.meta-value {
  font-size: 12px;
  font-weight: 500;
  color: var(--md3-text);
  letter-spacing: 0.04em;
}

.timer-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: monospace;
  font-size: 12px;
  color: var(--md3-text-muted);
  background: #1e1e1e;
  border: 1px solid #333;
  padding: 3px 8px;
  border-radius: 4px;
}

.timer-badge .material-symbols-outlined {
  font-size: 14px;
}

.coords-badge {
  display: inline-flex;
  align-items: center;
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-accent);
  background: rgba(255, 122, 89, 0.08);
  border: 1px solid rgba(255, 122, 89, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
  margin-left: 8px;
}

.hero-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: monospace;
  font-size: 12px;
  color: var(--md3-accent);
  background: var(--md3-accent-soft);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 122, 89, 0.3);
}

.hero-live-badge .material-symbols-outlined {
  font-size: 18px;
  animation: pulseTouch 1.5s ease-in-out infinite alternate;
}

@keyframes pulseTouch {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.2); opacity: 1; }
}

.ai-card__icon-symbol {
  font-size: 32px;
  color: var(--md3-accent);
  margin-bottom: 10px;
}

.radar-canvas-container {
  background: #101010;
  border: 1px solid #282828;
  border-radius: 8px;
  overflow: hidden;
}

.radar-svg {
  width: 100%;
  height: auto;
  display: block;
}

.radar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  background: #1a1a1a;
  border: 1px solid #282828;
  padding: 8px 14px;
  border-radius: 8px;
}

.radar-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--md3-outline);
  background: var(--md3-surface-2);
  color: var(--md3-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.radar-play-btn:hover {
  background: var(--md3-accent);
  color: #121212;
  border-color: var(--md3-accent);
}

.radar-timeline {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.radar-slider {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  appearance: none;
  -webkit-appearance: none;
  background: #333;
  outline: none;
  cursor: pointer;
}

.radar-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--md3-accent);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.radar-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.radar-ticks {
  display: flex;
  justify-content: space-between;
  font-family: monospace;
  font-size: 10px;
  color: var(--md3-text-muted);
}

.radar-ticks .active-tick {
  color: var(--md3-accent);
}

.speed-badge {
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-text-muted);
  background: #242424;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #333;
}

/* TELEMETRY PANEL */
.telemetry-view {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.telemetry-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-card {
  background: #181818;
  border: 1px solid #282828;
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

.metric-card__label {
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-text-muted);
  letter-spacing: 0.05em;

}

.metric-card__val {
  font-size: 26px;
  font-weight: 700;
  color: #E3E3E3;
  margin: 4px 0 2px;
}

.metric-card__val small {
  font-size: 14px;
  color: var(--md3-text-muted);
  font-weight: 400;
  margin-left: 2px;
}

.metric-card__sub {
  font-size: 11px;
  color: var(--md3-text-muted);
}

.metric-card__sub--good {
  color: #4CAF50;
}

.telemetry-log {
  background: #101010;
  border: 1px solid #282828;
  border-radius: 8px;
  overflow: hidden;
}

.telemetry-log__header {
  background: #181818;
  border-bottom: 1px solid #282828;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-accent);
}

.telemetry-log__header .material-symbols-outlined {
  font-size: 14px;
}

.telemetry-log__stream {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: monospace;
  font-size: 12px;
}

.log-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.log-tick {
  color: var(--md3-text-muted);
  font-size: 11px;
  min-width: 75px;
}

.log-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.log-tag--frag { background: rgba(255, 82, 82, 0.18); color: #FF5252; }
.log-tag--flash { background: rgba(255, 220, 100, 0.18); color: #FFDD00; }
.log-tag--defuse { background: rgba(76, 175, 80, 0.18); color: #4CAF50; }

.log-msg {
  color: #E3E3E3;
}

/* AI INSIGHTS PANEL */
.ai-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-view__header {
  background: #181818;
  border: 1px solid #282828;
  padding: 16px;
  border-radius: 8px;
}

.ai-model-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-accent);
  background: var(--md3-accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.ai-model-badge .material-symbols-outlined {
  font-size: 14px;
}

.ai-view__header h4 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 500;
  color: #E3E3E3;
}

.ai-view__header p {
  margin: 0;
  font-size: 13px;
  color: var(--md3-text-muted);
}

.ai-view__findings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-finding-card {
  background: #181818;
  border: 1px solid #282828;
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ai-finding-card__icon {
  margin-top: 2px;
}

.ai-finding-card__icon--success { color: #4CAF50; }
.ai-finding-card__icon--warn { color: #FFC107; }

.ai-finding-card__content h5 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 500;
  color: #E3E3E3;
}

.ai-finding-card__content p {
  margin: 0;
  font-size: 12px;
  color: var(--md3-text-muted);
  line-height: 1.45;
}

/* LINEAR BORDERED SPECS MATRIX */
/* AIM & DUELS PANEL */
.aim-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.aim-analysis-card {
  background: #181818;
  border: 1px solid #282828;
  border-radius: 8px;
  padding: 16px;
}

.aim-analysis-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md3-accent);
  margin-bottom: 6px;
}

.aim-analysis-card__header .material-symbols-outlined {
  font-size: 18px;
}

.aim-analysis-card__header h5 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: #E3E3E3;
}

.aim-analysis-card p {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--md3-text-muted);
}

.aim-spray-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 90px;
  padding: 10px;
  background: #101010;
  border-radius: 6px;
  border: 1px solid #242424;
}

.spray-bar {
  flex: 1;
  height: var(--bullet-pct, 80%);
  background: var(--md3-accent);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
  transition: opacity 0.2s ease;
}

.spray-bar span {
  font-family: monospace;
  font-size: 10px;
  font-weight: 700;
  color: #121212;
}

.spray-bar--decay {
  background: #FF5252;
}

/* VOICE & HIGHLIGHTS PANEL */
.voice-view {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.voice-card,
.highlight-card {
  background: #181818;
  border: 1px solid #282828;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.voice-card__header,
.highlight-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md3-accent);
}

.voice-card__header .material-symbols-outlined,
.highlight-card__header .material-symbols-outlined {
  font-size: 18px;
}

.voice-card__header h5,
.highlight-card__header h5 {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: #E3E3E3;
  letter-spacing: 0.04em;
  font-family: monospace;
}

.voice-player {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #101010;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #242424;
}

.voice-play-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--md3-accent);
  color: #121212;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.voice-play-btn:hover {
  transform: scale(1.1);
}

.voice-play-btn .material-symbols-outlined {
  font-size: 16px;
}

.voice-waveform {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.wave-bar {
  flex: 1;
  height: 100%;
  background: var(--md3-accent-soft);
  border-radius: 2px;
  animation: wavePulse 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(2n) { animation-delay: 0.2s; height: 60%; }
.wave-bar:nth-child(3n) { animation-delay: 0.4s; height: 80%; }
.wave-bar:nth-child(4n) { animation-delay: 0.1s; height: 40%; }

@keyframes wavePulse {
  0% { transform: scaleY(0.4); background: var(--md3-accent-soft); }
  100% { transform: scaleY(1); background: var(--md3-accent); }
}

.voice-time {
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-text-muted);
}

.voice-transcripts {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.transcript-line {
  margin: 0;
  font-size: 12px;
  color: #B0B0B0;
  font-style: italic;
}

.highlight-item {
  background: #101010;
  border: 1px solid #242424;
  border-radius: 6px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.highlight-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.highlight-title {
  font-size: 12px;
  font-weight: 500;
  color: #E3E3E3;
}

.highlight-cmd {
  font-family: monospace;
  font-size: 11px;
  color: var(--md3-accent);
  background: var(--md3-accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
  width: fit-content;
}

.copy-btn {
  height: 32px;
  font-size: 11px;
  border-radius: 16px;
}

.copy-btn .material-symbols-outlined {
  font-size: 14px;
}

/* SPECS MATRIX (8 CARDS GRID) */
.specs-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid #282828;
  border-radius: 10px;
  background: #282828;
  overflow: hidden;
}

.specs-item {
  padding: 24px 20px;
  background: var(--md3-surface-1);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
  position: relative;
}

.specs-item:hover {
  background: rgba(255, 255, 255, 0.025);
}

.specs-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--md3-accent);
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.specs-item:hover::after {
  opacity: 1;
}

.specs-item__tag {
  display: block;
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--md3-accent);
  margin-bottom: 8px;
}

.specs-item__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
  color: #E3E3E3;
}

.specs-item__body {
  margin: 0;
  font-size: 13px;
  color: var(--md3-text-muted);
  line-height: 1.5;
}

.specs-item__body code {
  font-family: monospace;
  font-size: 11px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--md3-accent-soft);
  color: var(--md3-accent);
}

/* AI SECTION & FOOTER */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-card {
  padding: 18px;
  border-radius: var(--md3-radius-card);
  background: var(--md3-surface-1);
  border: 1px solid var(--md3-outline);
  transition: border-color 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.ai-card:hover {
  border-color: #4a4a4a;
}

.ai-card__icon {
  margin-bottom: 12px;
}

.ai-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 500;
}

.ai-card p {
  margin: 0;
  font-size: 13px;
  color: var(--md3-text-muted);
}

.ai-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  color: var(--md3-text-muted);
  font-size: 13px;
}

.ai-note .material-symbols-outlined {
  color: var(--md3-accent);
  font-size: 18px;
}

.site-footer {
  border-top: 1px solid var(--md3-outline);
  background: var(--md3-surface-1);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-footer__copy {
  margin: 0;
  font-size: 13px;
  color: var(--md3-text-muted);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .specs-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .voice-view {
    grid-template-columns: 1fr;
  }

  .telemetry-metrics {
    grid-template-columns: 1fr;
  }

  .ai-view__findings {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .specs-matrix,
  .ai-grid {
    grid-template-columns: 1fr;
  }

  .app-window__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-window__status {
    display: none;
  }

  .site-header__actions .md3-btn {
    padding: 0 14px;
  }
}