/* ==========================================================================
   VisionGuard — Material Design 3 (Material You) Landing Page
   Brand seed: Deep Purple · Secondary seed: Lime Green
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand color roles */
  --md-primary: #4A3B93;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #E6DFFF;
  --md-on-primary-container: #1A0066;

  --md-secondary: #536900;
  --md-on-secondary: #FFFFFF;
  --md-secondary-container: #DBF56E;
  --md-on-secondary-container: #171F00;

  --md-tertiary: #006A5F;
  --md-on-tertiary: #FFFFFF;
  --md-tertiary-container: #9BF1E0;
  --md-on-tertiary-container: #00201C;

  --md-error: #BA1A1A;
  --md-on-error: #FFFFFF;
  --md-error-container: #FFDAD6;
  --md-on-error-container: #410002;

  /* Surface & background */
  --md-background: #FAFAFA;
  --md-on-background: #1C1B1F;
  --md-surface: #FFFFFF;
  --md-on-surface: #1C1B1F;
  --md-surface-variant: #E7E0EB;
  --md-on-surface-variant: #49454F;

  /* Surface container scale */
  --md-surface-container-lowest: #FFFFFF;
  --md-surface-container-low: #F7F2FA;
  --md-surface-container: #F3EDF7;
  --md-surface-container-high: #ECE6F0;
  --md-surface-container-highest: #E6E0E9;

  /* Outline */
  --md-outline: #79747E;
  --md-outline-variant: #CAC4D0;

  /* Inverse */
  --md-inverse-surface: #313033;
  --md-inverse-on-surface: #F4EFF4;
  --md-inverse-primary: #CBBEFF;

  /* Semantic aliases used by components */
  --color-success: #2E7D32;
  --color-success-container: #B7F0B1;
  --color-on-success-container: #00210A;

  /* Shape */
  --md-shape-extra-small: 4px;
  --md-shape-small: 8px;
  --md-shape-medium: 12px;
  --md-shape-large: 16px;
  --md-shape-extra-large: 28px;

  /* Elevation (Material shadow presets) */
  --md-elevation-1: 0 1px 2px rgba(0,0,0,0.30), 0 1px 3px 1px rgba(0,0,0,0.15);
  --md-elevation-2: 0 1px 2px rgba(0,0,0,0.30), 0 2px 6px 2px rgba(0,0,0,0.15);
  --md-elevation-3: 0 1px 3px rgba(0,0,0,0.30), 0 4px 8px 3px rgba(0,0,0,0.15);
  --md-elevation-4: 0 2px 3px rgba(0,0,0,0.30), 0 6px 10px 4px rgba(0,0,0,0.15);
  --md-elevation-5: 0 4px 4px rgba(0,0,0,0.30), 0 8px 12px 6px rgba(0,0,0,0.15);

  /* Motion */
  --md-motion-short: 150ms cubic-bezier(0.2, 0, 0, 1);
  --md-motion-medium: 250ms cubic-bezier(0.2, 0, 0, 1);
  --md-motion-long: 400ms cubic-bezier(0.2, 0, 0, 1);

  /* Layout */
  --container-max: 1280px;
  --gutter: 24px;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--md-on-background);
  background: var(--md-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select { font: inherit; }

::selection { background: var(--md-primary-container); color: var(--md-on-primary-container); }

:focus-visible { outline: 3px solid var(--md-primary); outline-offset: 2px; border-radius: var(--md-shape-extra-small); }

.container {
  width: min(var(--container-max), 100% - (var(--gutter) * 2));
  margin-inline: auto;
}
.container--narrow { max-width: 880px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 200;
  padding: 12px 20px; background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--md-shape-extra-small);
  transition: top var(--md-motion-short);
}
.skip-link:focus { top: 16px; }

/* --------------------------------------------------------------------------
   3. Typography scale (Material 3)
   -------------------------------------------------------------------------- */
.display--large {
  font-size: clamp(2.5rem, 6vw, 3.5625rem);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.25px;
}
.display--medium {
  font-size: clamp(2.25rem, 5vw, 2.8125rem);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.25px;
}
.headline--large {
  font-size: clamp(1.875rem, 4vw, 2rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: 0;
}
.headline--medium {
  font-size: 1.75rem;
  line-height: 1.29;
  font-weight: 400;
  letter-spacing: 0;
}
.title--large {
  font-size: 1.375rem;
  line-height: 1.27;
  font-weight: 500;
  letter-spacing: 0;
}
.body--large { font-size: 1.125rem; line-height: 1.44; font-weight: 400; letter-spacing: 0.5px; }
.body--medium { font-size: 0.875rem; line-height: 1.43; font-weight: 400; letter-spacing: 0.25px; }

.eyebrow {
  display: inline-flex;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.25px;
  color: var(--md-primary);
  background: var(--md-primary-container);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   4. Material Icons helper
   -------------------------------------------------------------------------- */
.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 24px;
  user-select: none;
}

/* --------------------------------------------------------------------------
   5. Buttons (M3)
   -------------------------------------------------------------------------- */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1px;
  overflow: hidden;
  transition: box-shadow var(--md-motion-short), background var(--md-motion-short);
  white-space: nowrap;
}
.button .material-symbols-outlined { font-size: 20px; }

.button--large { height: 48px; padding: 0 28px; border-radius: 24px; font-size: 1rem; }

.button--filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-elevation-1);
}
.button--filled:hover { box-shadow: var(--md-elevation-2); }
.button--filled:active { box-shadow: var(--md-elevation-1); }

.button--on-primary {
  background: var(--md-on-primary);
  color: var(--md-primary);
}
.button--on-primary:hover { box-shadow: var(--md-elevation-2); }

.button--outlined {
  background: transparent;
  color: var(--md-primary);
  border: 1px solid var(--md-outline);
  border-radius: 20px;
}
.button--outlined.button--large { border-radius: 24px; }
.button--outlined:hover { background: color-mix(in srgb, var(--md-primary) 8%, transparent); }

.button--outlined.button--on-primary {
  color: var(--md-on-primary);
  border-color: color-mix(in srgb, var(--md-on-primary) 50%, transparent);
}
.button--outlined.button--on-primary:hover {
  background: color-mix(in srgb, var(--md-on-primary) 12%, transparent);
}

.button--text {
  background: transparent;
  color: var(--md-primary);
  padding: 0 12px;
}
.button--text:hover { background: color-mix(in srgb, var(--md-primary) 8%, transparent); }

.button--full { width: 100%; }

/* State layer on hover via ::before handled by JS ripple + hover bg */

/* Icon buttons */
.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  color: var(--md-on-surface);
  transition: background var(--md-motion-short);
}
.icon-button:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }
.icon-button:active { background: color-mix(in srgb, var(--md-on-surface) 12%, transparent); }
.icon-button--inverse { color: var(--md-on-surface-variant); }
.icon-button--inverse:hover { background: color-mix(in srgb, var(--md-on-surface-variant) 12%, transparent); }

/* --------------------------------------------------------------------------
   6. Cards (M3)
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  border-radius: var(--md-shape-large);
  overflow: hidden;
  background: var(--md-surface);
  transition: box-shadow var(--md-motion-medium), transform var(--md-motion-medium);
}
.card--outlined { border: 1px solid var(--md-outline-variant); }
.card--elevated { box-shadow: var(--md-elevation-1); }
.card--elevated:hover { box-shadow: var(--md-elevation-3); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   7. Chips (M3)
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1px;
  white-space: nowrap;
}
.chip .material-symbols-outlined { font-size: 18px; }
.chip--secondary {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.chip--neutral {
  background: var(--md-surface-container-highest);
  color: var(--md-on-surface-variant);
}
.chip--outlined {
  background: transparent;
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
}
.chip--error {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
}
.chip--warn {
  background: #FFF2CC;
  color: #4A3600;
}

/* --------------------------------------------------------------------------
   8. Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge--error { background: var(--md-error); color: var(--md-on-error); }
.badge--primary { background: var(--md-primary); color: var(--md-on-primary); }

/* --------------------------------------------------------------------------
   9. Ripple
   -------------------------------------------------------------------------- */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.2;
  transform: scale(0);
  pointer-events: none;
  animation: ripple var(--md-motion-long) forwards;
}
@keyframes ripple {
  to { transform: scale(2.5); opacity: 0; }
}

/* --------------------------------------------------------------------------
   10. App bar
   -------------------------------------------------------------------------- */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: color-mix(in srgb, var(--md-surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--md-outline-variant);
}
.app-bar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-bar__menu { display: none; }
.app-bar__nav { display: flex; align-items: center; gap: 4px; margin-left: 16px; }
.app-bar__actions { margin-left: auto; }

.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-on-surface-variant);
  transition: background var(--md-motion-short), color var(--md-motion-short);
}
.nav-link:hover { background: var(--md-surface-container-highest); color: var(--md-on-surface); }
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 3px;
  border-radius: 3px;
  background: var(--md-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--md-motion-medium);
}
.nav-link:hover::after { transform: scaleX(1); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--md-on-surface);
}
.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--md-on-primary);
  background: var(--md-primary);
}
.brand__name {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0;
}
.brand--footer { color: var(--md-on-primary); }

/* --------------------------------------------------------------------------
   11. Navigation drawer
   -------------------------------------------------------------------------- */
.nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(360px, 85vw);
  z-index: 300;
  background: var(--md-surface-container-low);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--md-motion-long);
  box-shadow: none;
}
.nav-drawer.is-open { transform: translateX(0); box-shadow: var(--md-elevation-3); }
.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}
.nav-drawer__list { flex: 1; padding: 8px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.nav-drawer__item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  transition: background var(--md-motion-short), color var(--md-motion-short);
}
.nav-drawer__item:hover { background: var(--md-surface-container-highest); color: var(--md-on-surface); }
.nav-drawer__footer { padding: 16px; border-top: 1px solid var(--md-outline-variant); }

.scrim {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0, 0, 0, 0.5);
  animation: fade-in var(--md-motion-medium);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* --------------------------------------------------------------------------
   12. Sections
   -------------------------------------------------------------------------- */
.section { padding: 96px 0; }
.section--tinted { background: var(--md-surface-container-low); }

.section__head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section__head h2 { margin-bottom: 16px; }
.section__sub { font-size: 1.125rem; line-height: 1.55; color: var(--md-on-surface-variant); }

/* Grids (12-col -> responsive) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --------------------------------------------------------------------------
   13. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  background:
    radial-gradient(1200px 480px at 85% -10%, var(--md-primary-container) 0%, transparent 60%),
    var(--md-background);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__chip { margin-bottom: 24px; }
.hero__content h1 { margin-bottom: 24px; }
.hero__text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 24px; }
.hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
}
.hero__meta .material-symbols-outlined { font-size: 20px; color: var(--md-secondary); }

/* Dashboard preview card (hero visual) */
.hero__visual { position: relative; }
.hero__visual::before {
  content: "";
  position: absolute;
  inset: -12px -12px auto auto;
  width: 72%; height: 72%;
  border-radius: var(--md-shape-extra-large);
  background: linear-gradient(135deg, var(--md-secondary-container), transparent 70%);
  opacity: 0.55;
  z-index: 0;
}

.dash-card {
  position: relative;
  z-index: 1;
  border-radius: var(--md-shape-extra-large);
  background: var(--md-surface);
  box-shadow: var(--md-elevation-3);
  overflow: hidden;
}
.dash-card__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--md-surface-container);
  border-bottom: 1px solid var(--md-outline-variant);
}
.dash-card__dots { display: inline-flex; gap: 6px; }
.dash-card__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--md-outline-variant); }
.dash-card__title { font-size: 0.875rem; font-weight: 500; }
.dash-card__live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--md-error);
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--md-error); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.dash-card__body { padding: 20px; display: flex; flex-direction: column; gap: 20px; }

.dash-card__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.kpi {
  padding: 12px 14px;
  border-radius: var(--md-shape-medium);
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kpi__label { font-size: 0.75rem; color: var(--md-on-surface-variant); }
.kpi__value { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.25px; }
.kpi__delta { font-size: 0.75rem; font-weight: 500; color: var(--color-success); }
.kpi__delta--warn { color: var(--md-tertiary); }

.dash-card__chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.dash-card__subtitle { font-size: 0.875rem; font-weight: 500; color: var(--md-on-surface-variant); }

.dash-card__chart { padding: 16px; border: 1px solid var(--md-outline-variant); border-radius: var(--md-shape-large); }
.dash-card__chart svg { width: 100%; height: auto; }

.gridline line { stroke: var(--md-outline-variant); stroke-width: 1; stroke-dasharray: 4 4; }
.chart-area { opacity: 0.9; }
.chart-line { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart-line--primary { stroke: var(--md-primary); }
.chart-line--secondary { stroke: var(--md-secondary); }
.chart-point circle { fill: var(--md-primary); stroke: var(--md-surface); stroke-width: 2.5; }

.chart-legend { display: flex; gap: 16px; justify-content: center; margin-top: 8px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--md-on-surface-variant); }
.legend-swatch { width: 12px; height: 12px; border-radius: 3px; }
.legend-swatch--primary { background: var(--md-primary); }
.legend-swatch--secondary { background: var(--md-secondary); }
.legend-swatch--ok { background: var(--color-success); }
.legend-swatch--warn { background: #E6A23C; }
.legend-swatch--error { background: var(--md-error); }

.dash-card__bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dash-card__bars, .dash-card__feed {
  padding: 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-large);
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  height: 100%;
}
.bar-col__label { font-size: 0.625rem; color: var(--md-on-surface-variant); }
.bar-col__val { font-size: 0.75rem; font-weight: 500; }
.bar {
  width: 100%;
  height: var(--h);
  border-radius: 6px 6px 2px 2px;
  transition: height var(--md-motion-long);
}
.bar--p1 { background: var(--md-primary); }
.bar--p2 { background: color-mix(in srgb, var(--md-primary) 70%, var(--md-secondary)); }
.bar--p3 { background: color-mix(in srgb, var(--md-primary) 45%, var(--md-secondary)); }
.bar--p4 { background: var(--md-secondary); }
.bar--p5 { background: color-mix(in srgb, var(--md-secondary) 60%, white); }

.alert-feed { display: flex; flex-direction: column; gap: 10px; }
.alert-item { display: flex; align-items: center; gap: 10px; }
.alert-item__icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.alert-item__icon .material-symbols-outlined { font-size: 20px; }
.alert-item__icon--error { background: var(--md-error-container); color: var(--md-error); }
.alert-item__icon--warn { background: #FFF2CC; color: #7A5900; }
.alert-item__icon--ok { background: var(--color-success-container); color: var(--color-on-success-container); }
.alert-item__text { flex: 1; display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.alert-item__text strong { font-size: 0.8125rem; font-weight: 500; }
.alert-item__text em { font-style: normal; font-size: 0.75rem; color: var(--md-on-surface-variant); }
.alert-item .chip { height: 24px; padding: 0 10px; font-size: 0.6875rem; }

/* --------------------------------------------------------------------------
   14. Trusted strip
   -------------------------------------------------------------------------- */
.trusted { padding: 40px 0 80px; }
.trusted__label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--md-outline);
  margin-bottom: 24px;
}
.trusted__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 48px;
}
.trusted__logos li {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--md-on-surface-variant);
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   15. Why section
   -------------------------------------------------------------------------- */
.why-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.why-card:hover { border-color: var(--md-primary); box-shadow: var(--md-elevation-2); }
.why-card h3 { margin: 4px 0 0; }
.why-card .body--large { color: var(--md-on-surface-variant); flex: 1; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--md-primary);
  font-size: 0.875rem;
  font-weight: 500;
}
.text-link .material-symbols-outlined { font-size: 18px; transition: transform var(--md-motion-short); }
.text-link:hover .material-symbols-outlined { transform: translateX(4px); }

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--md-shape-large);
}
.icon-badge .material-symbols-outlined { font-size: 28px; }
.icon-badge--primary { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.icon-badge--secondary { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.icon-badge--tertiary { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }

/* --------------------------------------------------------------------------
   16. Industries
   -------------------------------------------------------------------------- */
.industry-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  border: 2px solid var(--md-outline-variant);
  box-shadow: none;
  transition:
    box-shadow var(--md-motion-medium),
    transform var(--md-motion-medium),
    border-color var(--md-motion-short),
    background var(--md-motion-short);
}
.industry-card:hover {
  border-color: var(--md-outline);
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}
.industry-card:active { transform: translateY(-1px); }
.industry-card:focus-visible { border-color: var(--md-primary); }
.industry-card__media {
  position: relative;
  height: 180px;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--md-surface-container-high), var(--md-surface-container));
  border-bottom: 1px solid var(--md-outline-variant);
}
.industry-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.industry-card__body { padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; flex: 1; }
.industry-card__body p { color: var(--md-on-surface-variant); flex: 1; }
.industry-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--md-primary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1px;
}
.industry-card__cta .material-symbols-outlined { font-size: 18px; }

/* --------------------------------------------------------------------------
   17. AI Features grid
   -------------------------------------------------------------------------- */
.feature-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow var(--md-motion-medium), transform var(--md-motion-medium), border-color var(--md-motion-short);
}
.feature-card:hover {
  border-color: var(--md-primary);
  box-shadow: var(--md-elevation-2);
  transform: translateY(-3px);
}
.feature-card .icon-badge { width: 48px; height: 48px; border-radius: var(--md-shape-medium); }
.feature-card .icon-badge .material-symbols-outlined { font-size: 24px; }
.feature-card h3 { margin-top: 4px; }
.feature-card p { color: var(--md-on-surface-variant); flex: 1; }
.feature-card .chip { margin-top: 4px; }

/* --------------------------------------------------------------------------
    17b. Industry page (dynamic, industry.html)
   -------------------------------------------------------------------------- */
/* Page hero */
.industry-hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    radial-gradient(900px 420px at 90% -10%, var(--md-primary-container) 0%, transparent 62%),
    var(--md-background);
}
.industry-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.industry-hero__back { margin-bottom: 24px; color: var(--md-on-surface-variant); }
.industry-hero__content h1 { margin-bottom: 16px; }
.industry-hero__subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--md-primary);
  margin-bottom: 16px;
}
.industry-hero__text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  max-width: 56ch;
  margin-bottom: 32px;
}
.industry-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.industry-hero__media {
  margin: 0;
  border-radius: var(--md-shape-extra-large);
  overflow: hidden;
  box-shadow: var(--md-elevation-3);
}
.industry-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Generic section block */
.industry-section { padding: 96px 0; }
.industry-section--tinted { background: var(--md-surface-container-low); }
.industry-section__title { margin-bottom: 8px; }
.industry-section__sub { color: var(--md-on-surface-variant); margin: 8px 0 28px; }

/* Business challenges */
.details-challenges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.challenge-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border-radius: var(--md-shape-medium);
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-low);
}
.challenge-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 18px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Recommended AI features */
.details-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

/* Business benefits */
.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.benefit-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--md-shape-medium);
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-low);
}
.benefit-item__icon {
  flex-shrink: 0;
  color: var(--md-secondary);
  font-size: 24px;
  font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24;
}
.benefit-item__label { font-size: 1rem; font-weight: 500; }

/* Recommended camera deployment */
.deployment-chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip--deployment {
  height: 40px;
  padding: 0 20px;
  border-radius: 20px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 500;
}
.chip--deployment .material-symbols-outlined { font-size: 20px; color: var(--md-secondary); }

/* Dashboard preview mockup */
.dashboard-preview {
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-large);
  overflow: hidden;
  background: var(--md-surface);
}
.dashboard-preview__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--md-surface-container);
  border-bottom: 1px solid var(--md-outline-variant);
}
.dashboard-preview__title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.dashboard-preview__title .material-symbols-outlined { color: var(--md-primary); }
.dashboard-preview__bar .chip { margin-left: auto; }
.dashboard-preview__body { padding: 20px; display: flex; flex-direction: column; gap: 20px; }
.dashboard-preview__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.dash-stat {
  padding: 14px 16px;
  border-radius: var(--md-shape-medium);
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-low);
}
.dash-stat__label { font-size: 0.75rem; color: var(--md-on-surface-variant); display: block; }
.dash-stat__value { font-size: 1.625rem; font-weight: 500; letter-spacing: -0.5px; display: block; margin-top: 2px; }
.dashboard-preview__chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 150px;
  padding: 0 4px;
}
.dash-bar { flex: 1; border-radius: 6px 6px 2px 2px; }
.dash-bar--p { background: var(--md-primary); }
.dash-bar--s { background: color-mix(in srgb, var(--md-primary) 45%, var(--md-secondary)); }

/* Closing call-to-action */
.details-cta {
  border-radius: var(--md-shape-extra-large);
  background:
    radial-gradient(700px 280px at 90% 0%, var(--md-on-primary-container), transparent 65%),
    var(--md-primary);
  color: var(--md-on-primary);
  padding: 56px 40px;
  text-align: center;
  box-shadow: var(--md-elevation-3);
}
.details-cta h3 { max-width: 640px; margin: 0 auto; }
.details-cta__text {
  max-width: 520px;
  margin: 16px auto 28px;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--md-on-primary) 85%, transparent);
}

/* Staggered entrance for cards inside revealed sections */
.reveal .anim-in { opacity: 0; }
.reveal.is-visible .anim-in {
  animation: panel-item-in 450ms ease both;
  animation-delay: calc(var(--i, 0) * 70ms);
}
@keyframes panel-item-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
    17c. Industry Not Found
   -------------------------------------------------------------------------- */
.not-found { padding: 120px 0; }
.not-found__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  max-width: 560px;
  margin-inline: auto;
}
.not-found__icon { width: 64px; height: 64px; border-radius: var(--md-shape-large); }
.not-found__icon .material-symbols-outlined { font-size: 34px; }
.not-found__text { color: var(--md-on-surface-variant); max-width: 46ch; margin-inline: auto; }
.not-found .button { margin-top: 12px; }

/* --------------------------------------------------------------------------
   18. Console / Dashboard preview
   -------------------------------------------------------------------------- */
.console {
  border-radius: var(--md-shape-extra-large);
  background: var(--md-surface);
  box-shadow: var(--md-elevation-3);
  overflow: hidden;
}
.console__bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
  background: var(--md-surface-container);
  border-bottom: 1px solid var(--md-outline-variant);
  flex-wrap: wrap;
}
.console__title { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 1rem; }
.console__title .material-symbols-outlined { color: var(--md-primary); }
.console__tabs { display: flex; gap: 4px; }
.console__tab {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  transition: background var(--md-motion-short), color var(--md-motion-short);
}
.console__tab:hover { background: var(--md-surface-container-highest); }
.console__tab.is-active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.console__badge { margin-left: auto; }

.console__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
  border-bottom: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-low);
}
.console-stat {
  padding: 16px 20px;
  background: var(--md-surface);
  border-radius: var(--md-shape-medium);
  border: 1px solid var(--md-outline-variant);
}
.console-stat__label { font-size: 0.8125rem; color: var(--md-on-surface-variant); display: block; margin-bottom: 4px; }
.console-stat__value { font-size: 2rem; font-weight: 500; letter-spacing: -0.5px; display: block; }
.console-stat__value em { font-style: normal; font-size: 0.9375rem; font-weight: 400; color: var(--md-on-surface-variant); }
.console-stat__trend { font-size: 0.8125rem; font-weight: 500; color: var(--color-success); }

.progress {
  height: 6px;
  border-radius: 3px;
  background: var(--md-surface-container-highest);
  overflow: hidden;
  margin-top: 10px;
}
.progress span {
  display: block;
  height: 100%;
  width: var(--progress);
  border-radius: 3px;
  background: var(--md-primary);
  transition: width 1s ease;
}

.console__main {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr;
  gap: 20px;
  padding: 24px;
}
.console-card {
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-large);
  padding: 20px;
}
.console-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.console-card__title { font-size: 0.9375rem; font-weight: 500; }
.console-card svg { width: 100%; height: auto; }

.bar-svg { fill: var(--md-primary); transition: opacity var(--md-motion-short); }
.bar-svg:hover { opacity: 0.75; }
.bar-svg--primary { fill: var(--md-primary); }
.bar-svg--secondary { fill: color-mix(in srgb, var(--md-primary) 45%, var(--md-secondary)); }

.ring { position: relative; width: 140px; height: 140px; margin: 8px auto 16px; }
.ring svg { transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; }
.ring__track { stroke: var(--md-surface-container-highest); }
.ring__value {
  stroke: var(--md-primary);
  stroke-dasharray: var(--circ);
  stroke-dashoffset: calc(var(--circ) * (1 - 0.989));
  stroke-linecap: round;
}
.ring__center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
}
.ring__center strong { font-size: 1.375rem; font-weight: 500; }
.ring__center span { font-size: 0.75rem; color: var(--md-on-surface-variant); }
.ring-legend { display: flex; flex-direction: column; gap: 8px; }
.ring-legend li { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--md-on-surface-variant); }
.ring-legend b { margin-left: auto; font-weight: 500; color: var(--md-on-surface); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
.data-table th {
  text-align: left;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--md-on-surface-variant);
  padding: 8px 10px;
  border-bottom: 1px solid var(--md-outline-variant);
}
.data-table td { padding: 10px; border-bottom: 1px solid var(--md-outline-variant); color: var(--md-on-surface); }
.data-table tbody tr { transition: background var(--md-motion-short); }
.data-table tbody tr:hover { background: var(--md-surface-container); }
.data-table .chip { height: 24px; padding: 0 10px; font-size: 0.6875rem; }

/* --------------------------------------------------------------------------
   19. Statistics
   -------------------------------------------------------------------------- */
.stats { background: var(--md-primary); }
.stats .card { background: var(--md-on-primary); }
.stat-card { padding: 32px 24px; text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.stat-card__value { font-size: 3rem; font-weight: 500; letter-spacing: -0.5px; color: var(--md-primary); line-height: 1; }
.stat-card__unit { font-size: 1.25rem; font-weight: 500; color: var(--md-on-surface-variant); }
.stat-card__label { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; color: var(--md-on-surface-variant); }
.stat-card p { color: var(--md-on-surface-variant); max-width: 260px; }

/* --------------------------------------------------------------------------
   20. Testimonials carousel
   -------------------------------------------------------------------------- */
.carousel { position: relative; max-width: 920px; margin-inline: auto; }
.carousel__viewport { overflow: hidden; border-radius: var(--md-shape-extra-large); }
.carousel__track { display: flex; transition: transform var(--md-motion-long); }
.carousel__slide { flex: 0 0 100%; min-width: 0; padding: 8px; }

.testimonial {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-extra-large);
  box-shadow: var(--md-elevation-1);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.testimonial__quote {
  font-size: 1.25rem;
  line-height: 1.6;
  letter-spacing: 0.1px;
  color: var(--md-on-surface);
}
.testimonial__quote::before { content: "\201C"; color: var(--md-primary); font-size: 2.5rem; line-height: 0; display: block; margin-bottom: 8px; }
.testimonial__author { display: flex; align-items: center; gap: 16px; }
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-weight: 500;
  font-size: 1rem;
  color: var(--md-on-primary);
  background: var(--md-primary);
}
.avatar--purple { background: var(--md-primary); }
.avatar--lime { background: var(--md-secondary); }
.avatar--teal { background: var(--md-tertiary); }
.testimonial__meta { display: flex; flex-direction: column; line-height: 1.35; flex: 1; }
.testimonial__meta strong { font-size: 0.9375rem; }
.testimonial__meta em { font-style: normal; font-size: 0.8125rem; color: var(--md-on-surface-variant); }
.rating { display: inline-flex; gap: 2px; color: #B8860B; }
.rating .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 20;
}

.carousel__controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 24px; }
.carousel__arrow { border: 1px solid var(--md-outline-variant); color: var(--md-primary); }
.carousel__arrow:hover { background: var(--md-primary-container); }
.carousel__dots { display: flex; gap: 8px; }
.carousel__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--md-outline-variant);
  transition: background var(--md-motion-short), width var(--md-motion-short);
}
.carousel__dot.is-active { background: var(--md-primary); width: 26px; border-radius: 5px; }

/* --------------------------------------------------------------------------
   21. FAQ accordion
   -------------------------------------------------------------------------- */
.accordion { display: flex; flex-direction: column; gap: 16px; }
.accordion__heading { font-size: inherit; }
.accordion__item {
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-large);
  background: var(--md-surface);
  overflow: hidden;
  transition: box-shadow var(--md-motion-medium);
}
.accordion__item.is-open { box-shadow: var(--md-elevation-2); border-color: var(--md-primary); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-on-surface);
}
.accordion__icon { color: var(--md-primary); transition: transform var(--md-motion-medium); flex-shrink: 0; }
.accordion__item.is-open .accordion__icon { transform: rotate(180deg); }
.accordion__panel { padding: 0 24px 20px; color: var(--md-on-surface-variant); font-size: 0.9375rem; line-height: 1.6; }
.accordion__panel p { max-width: 68ch; }

/* --------------------------------------------------------------------------
   22. Final CTA
   -------------------------------------------------------------------------- */
.cta { padding-top: 32px; }
.cta__card {
  background:
    radial-gradient(900px 400px at 90% 0%, var(--md-on-primary-container), transparent 60%),
    var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--md-shape-extra-large);
  padding: 72px 48px;
  text-align: center;
  box-shadow: var(--md-elevation-3);
}
.cta__card h2 { max-width: 640px; margin-inline: auto; }
.cta__text {
  max-width: 560px;
  margin: 20px auto 32px;
  font-size: 1.125rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--md-on-primary) 85%, transparent);
}
.cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta__meta { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; margin-top: 40px; }
.cta__meta li { display: inline-flex; align-items: center; gap: 8px; font-size: 0.875rem; font-weight: 500; }
.cta__meta .material-symbols-outlined { font-size: 20px; color: var(--md-secondary-container); }

/* --------------------------------------------------------------------------
   23. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding-top: 64px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
}
.footer__brand { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.footer__tagline { font-size: 0.9375rem; line-height: 1.6; color: color-mix(in srgb, var(--md-on-primary) 75%, transparent); max-width: 320px; }
.footer__social { display: flex; gap: 8px; }
.footer__social .icon-button--inverse { color: var(--md-on-primary); }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__heading { font-size: 0.8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; color: var(--md-secondary-container); margin-bottom: 8px; }
.footer__col a {
  font-size: 0.9375rem;
  color: color-mix(in srgb, var(--md-on-primary) 80%, transparent);
  width: fit-content;
}
.footer__col a:hover { color: var(--md-on-primary); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0 24px;
  border-top: 1px solid color-mix(in srgb, var(--md-on-primary) 20%, transparent);
  font-size: 0.8125rem;
  color: color-mix(in srgb, var(--md-on-primary) 70%, transparent);
}
.footer__compliance { display: inline-flex; align-items: center; gap: 8px; }
.footer__compliance .material-symbols-outlined { font-size: 18px; color: var(--md-secondary-container); }

/* --------------------------------------------------------------------------
   24. Dialog (M3)
   -------------------------------------------------------------------------- */
.dialog {
  border: none;
  border-radius: var(--md-shape-extra-large);
  padding: 0;
  width: min(440px, calc(100vw - 32px));
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  box-shadow: var(--md-elevation-3);
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.5); animation: fade-in var(--md-motion-medium); }
.dialog[open] { animation: dialog-in var(--md-motion-medium); }
@keyframes dialog-in { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }

.dialog__header { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 8px; }
.dialog__body { padding: 8px 24px; }
.dialog__intro { color: var(--md-on-surface-variant); margin-bottom: 20px; }
.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px 24px;
}

.form { display: flex; flex-direction: column; gap: 16px; }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field label { font-size: 0.8125rem; font-weight: 500; color: var(--md-on-surface-variant); }
.form__field input,
.form__field select {
  height: 56px;
  padding: 0 16px;
  border-radius: var(--md-shape-extra-small) var(--md-shape-extra-small) 0 0;
  border: none;
  border-bottom: 1px solid var(--md-outline);
  background: var(--md-surface-container-highest);
  color: var(--md-on-surface);
  transition: border-color var(--md-motion-short), box-shadow var(--md-motion-short);
}
.form__field input:focus,
.form__field select:focus {
  outline: none;
  border-bottom: 2px solid var(--md-primary);
  box-shadow: 0 1px 0 var(--md-primary);
}
.form__field input::placeholder { color: var(--md-on-surface-variant); }
.form__field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%2379747E' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }

/* --------------------------------------------------------------------------
   25. FAB & Snackbar
   -------------------------------------------------------------------------- */
.fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  box-shadow: var(--md-elevation-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition: opacity var(--md-motion-medium), transform var(--md-motion-medium), box-shadow var(--md-motion-short);
}
.fab.is-visible { opacity: 1; pointer-events: auto; transform: scale(1); }
.fab:hover { box-shadow: var(--md-elevation-3); }
.fab .material-symbols-outlined { font-size: 28px; }

.snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 400;
  min-width: min(344px, calc(100vw - 32px));
  max-width: 480px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--md-shape-extra-small);
  background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  box-shadow: var(--md-elevation-3);
  animation: snackbar-in var(--md-motion-medium);
}
.snackbar .material-symbols-outlined { font-size: 20px; color: var(--md-secondary-container); }
.snackbar__text { font-size: 0.875rem; line-height: 1.4; }
.snackbar.is-hiding { animation: snackbar-out var(--md-motion-medium); }
@keyframes snackbar-in { from { opacity: 0; transform: translate(-50%, 16px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes snackbar-out { from { opacity: 1; transform: translate(-50%, 0); } to { opacity: 0; transform: translate(-50%, 16px); } }

/* --------------------------------------------------------------------------
   26. Reveal on scroll
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   27. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .console__main { grid-template-columns: 1fr 1fr; }
  .console-card--table { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__visual { max-width: 720px; }
  .footer__top { grid-template-columns: 1.4fr repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .app-bar__nav { display: none; }
  .app-bar__menu { display: inline-flex; }
  .console__grid { grid-template-columns: 1fr; }
  .console__main { grid-template-columns: 1fr; }
  .console-card--table { grid-column: auto; }
  .section { padding: 72px 0; }
  .dash-card__bottom { grid-template-columns: 1fr; }
  .industry-hero { padding: 72px 0; }
  .industry-hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .industry-hero__media img { max-height: 360px; }
}

@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .app-bar__cta { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero__actions .button--outlined { width: 100%; }
  .hero__actions .button--filled { width: 100%; }
  .dash-card__kpis { grid-template-columns: 1fr; }
  .console__bar { gap: 12px; }
  .console__tabs { order: 3; width: 100%; overflow-x: auto; }
  .console__badge { display: none; }
  .testimonial { padding: 28px 24px; }
  .testimonial__quote { font-size: 1.0625rem; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .cta__card { padding: 48px 24px; }
  .section__head { margin-bottom: 40px; }
  .stats .grid-4 { gap: 16px; }
  .industry-hero { padding: 64px 0 56px; }
  .industry-hero__actions .button--filled { width: 100%; }
  .industry-section { padding: 64px 0; }
  .benefits-list { grid-template-columns: 1fr; }
  .details-cta { padding: 40px 24px; }
  .dashboard-preview__stats { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .reveal .anim-in { opacity: 1; }
}