/* ============================================================
   ATM MINI LOCK — DESIGN SYSTEM STYLESHEET
   ============================================================
   1.  CSS Custom Properties
   2.  Reset & Base
   3.  Typography
   4.  Layout
   5.  Skip Link
   6.  Navbar
   7.  Page Hero (dark — Home)
   8.  Inner Page Hero (light — inner pages)
   9.  Section Base & Headers
   10. Feature Cards (Home)
   11. CTA Banner
   12. For-All Section
   13. Use Cases Section
   14. Management Software Section
   15. Product Page — Use Cases Detail
   16. Product Page — Installation Grid
   17. Spec Table
   18. FAQ Accordion
   19. About Page
   20. Quote Section
   21. Contact Page
   22. Forms (shared)
   23. Footer
   24. Utilities
   25. Responsive
   26. Animations
   27. Reduced Motion
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --color-primary:       #0B1F3A;
  --color-primary-light: #1A3557;
  --color-accent:        #2563EB;
  --color-accent-dark:   #1D4ED8;
  --color-white:         #FFFFFF;
  --color-gray-50:       #F8FAFC;
  --color-gray-100:      #F1F5F9;
  --color-gray-200:      #E2E8F0;
  --color-gray-300:      #CBD5E1;
  --color-gray-400:      #94A3B8;
  --color-gray-500:      #64748B;
  --color-gray-600:      #475569;
  --color-gray-700:      #334155;
  --color-gray-900:      #0F172A;
  --color-error:         #EF4444;
  --color-success:       #10B981;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12), 0 16px 48px rgba(0,0,0,0.08);
  --shadow-accent: 0 4px 16px rgba(37,99,235,0.3);

  /* Transitions */
  --transition: 0.25s ease;
  --transition-fast: 0.15s ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-accent-dark); }

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-gray-900);
  line-height: 1.15;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.0625rem; }

p { margin-bottom: 0; }

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-500);
}

.text-accent { color: var(--color-accent); }
.text-white  { color: var(--color-white); }

.brand-tag {
  color: var(--color-accent);
  font-style: normal;
}


/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section--alt {
  background-color: var(--color-gray-50);
}


/* ============================================================
   5. SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 0; }


/* ============================================================
   6. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: #ffffff;
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition);
}

.navbar--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo img {
  height: 58px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.navbar__logo-text span {
  color: var(--color-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-menu a {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
}


/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
  position: relative;
  z-index: 1002;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.nav-toggle[aria-expanded="true"] span {
  background: var(--color-white);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ============================================================
   7. PAGE HERO — DARK (Home)
   ============================================================ */
.hero {
  background-color: #0a0a0a;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Studio radial glow — warm center, dark edges */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 65% at 75% 52%, rgba(37,99,235,0.28) 0%, rgba(15,40,100,0.15) 45%, transparent 70%),
    radial-gradient(ellipse 30% 40% at 78% 48%, rgba(37,99,235,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(10,10,10,0.9) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle vignette */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 100% at 50% 50%, transparent 40%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero__content {
  animation: fadeUp 0.7s ease both;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-8);
  font-weight: 300;
}

.hero__list {
  margin-bottom: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
}

.hero__list li .check-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
  animation: fadeUp 0.9s 0.15s ease both;
}

.hero__image img {
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.6));
}


/* ============================================================
   8. INNER PAGE HERO (light)
   ============================================================ */
.page-hero {
  background: var(--color-gray-50);
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  border-bottom: 3px solid var(--color-accent);
  text-align: center;
}

.page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  max-width: 540px;
  margin: 0 auto;
}

/* Dark variant for product page */
.page-hero--dark {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.page-hero--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-hero--dark .page-hero__eyebrow { color: rgba(255,255,255,0.55); }
.page-hero--dark .page-hero__title   { color: var(--color-white); }
.page-hero--dark .page-hero__subtitle { color: rgba(255,255,255,0.6); }


/* ============================================================
   9. SECTION BASE & HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header__eyebrow {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-header__title {
  font-family: var(--font-display);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.section-header__bar {
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  margin: 0 auto var(--space-5);
  border-radius: 2px;
}

.section-header__subtitle {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Light variant (for dark section headers) */
.section-header--light .section-header__title { color: var(--color-white); }
.section-header--light .section-header__subtitle { color: rgba(255,255,255,0.6); }


/* ============================================================
   10. FEATURE CARDS (Home)
   ============================================================ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.feature-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.feature-card__body {
  padding: var(--space-8);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.feature-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  margin-bottom: var(--space-6);
}

.feature-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.55;
}

.feature-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast), color var(--transition-fast);
  margin-top: auto;
}

.feature-card__link:hover {
  gap: var(--space-3);
  color: var(--color-accent-dark);
}

.feature-card__link .arrow {
  transition: transform var(--transition-fast);
}

.feature-card__link:hover .arrow {
  transform: translateX(3px);
}


/* ============================================================
   11. CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--color-primary);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-banner__subtitle {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-10);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}


/* ============================================================
   12. FOR-ALL SECTION
   ============================================================ */
.for-all {
  background: var(--color-white);
}

.for-all__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.for-all__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.for-all__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-gray-900);
}

.for-all__subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-accent);
}

.for-all__text {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  line-height: 1.75;
}

.for-all__image {
  display: flex;
  justify-content: center;
}

.for-all__image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.15));
}


/* ============================================================
   13. USE CASES SECTION (Home)
   ============================================================ */
.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
  align-items: stretch;
}

.use-case-block {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.use-case-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.use-case-block__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  min-height: 300px;
}

.use-case-block__image {
  max-width: 90%;
  max-height: 280px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}

.use-case-block__body {
  background: var(--color-white);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.use-case-block__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.use-case-block__lead {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

.use-case-block__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.use-case-block__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.55;
}


/* ============================================================
   14. MANAGEMENT SOFTWARE SECTION (Home)
   ============================================================ */
.software {
  background: var(--color-primary);
}

.software__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.software-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: background var(--transition), border-color var(--transition);
}

.software-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(37,99,235,0.5);
}

.software-card__icon {
  width: 44px;
  height: 44px;
  background: rgba(37,99,235,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
}

.software-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.software-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.software-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
}

.software-card__list li .dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
}


/* ============================================================
   15. PRODUCT PAGE — USE CASES DETAIL
   ============================================================ */
.use-cases-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
}

.use-case-detail {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.use-case-detail__image {
  width: 100%;
  height: auto;
  display: block;
}

.use-case-detail__body {
  padding: var(--space-8);
}

.use-case-detail__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(37,99,235,0.08);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: var(--space-4);
}

.use-case-detail__title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-5);
}

.use-case-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.use-case-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.55;
}


/* ============================================================
   16. PRODUCT PAGE — INSTALLATION GRID
   ============================================================ */
.installation__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.install-card {
  display: flex;
  gap: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.install-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.install-card__image {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.install-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.install-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.install-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.install-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.install-card__list li .dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
}


/* ============================================================
   17. SPEC TABLE
   ============================================================ */
.spec-table-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.spec-table thead th {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-6);
  text-align: left;
}

.spec-table tbody tr:nth-child(even) {
  background: var(--color-gray-50);
}

.spec-table tbody tr {
  border-bottom: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
}

.spec-table tbody tr:hover {
  background: rgba(37,99,235,0.04);
}

.spec-table tbody tr:last-child {
  border-bottom: none;
}

.spec-table td {
  padding: var(--space-4) var(--space-6);
  vertical-align: middle;
}

.spec-table td:first-child {
  font-weight: 500;
  color: var(--color-gray-900);
  width: 48%;
}

.spec-table td:last-child {
  color: var(--color-gray-600);
}

.spec-footnote {
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  font-style: italic;
}


/* ============================================================
   18. FAQ ACCORDION
   ============================================================ */
.faq-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-16);
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-100);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-gray-100);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-900);
  background: none;
  border: none;
  text-align: left;
  width: 100%;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-item--open .faq-question {
  color: var(--color-accent);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
  transition: transform var(--transition), color var(--transition-fast);
}

.faq-item--open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
}

.faq-item--open .faq-answer {
  max-height: 400px;
}

.faq-answer__inner {
  padding-bottom: var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.75;
}

.faq-image {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.faq-image img {
  border-radius: var(--radius-lg);
  width: 80%;
  display: block;
  margin: 0 auto;
}

/* FAQ Ask form section */
.faq-contact {
  background: var(--color-gray-50);
}

.faq-contact__inner {
  max-width: 640px;
  margin: 0 auto;
}


/* ============================================================
   19. ABOUT PAGE
   ============================================================ */
.company-profile__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.facts__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.facts__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.solution-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.solution-card__icon {
  width: 44px;
  height: 44px;
  background: rgba(37,99,235,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.solution-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.solution-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.solution-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

.solution-card__list li .dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
}

.memberships__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.memberships__list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  font-weight: 500;
}

.partner__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.partner__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.partner__logo img {
  height: 60px;
  width: auto;
  border-radius: var(--radius-md);
}


/* ============================================================
   20. QUOTE SECTION
   ============================================================ */
.quote-section {
  background: var(--color-primary);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.quote-section__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--space-6);
}

.quote-section__img {
  width: 80px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-8);
  border: 3px solid rgba(255,255,255,0.15);
  filter: grayscale(20%);
}

.quote-section__text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.quote-section__text::before { content: '"'; }
.quote-section__text::after  { content: '"'; }

.quote-section__author {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.quote-section__bar {
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: var(--space-6) auto;
  border-radius: 2px;
}


/* ============================================================
   21. CONTACT PAGE
   ============================================================ */
.contact-main__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-offices {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-sm);
}

.contact-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.contact-card__icon {
  width: 36px;
  height: 36px;
  background: rgba(37,99,235,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.contact-card__body {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.75;
}

.contact-card__body a {
  color: var(--color-accent);
}

.contact-card__body a:hover {
  color: var(--color-accent-dark);
}


/* ============================================================
   22. FORMS (shared)
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.form-grid--full {
  grid-template-columns: 1fr;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-gray-900);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input,
.form-select {
  height: 44px;
  padding: 0 14px;
}

.form-textarea {
  padding: 12px 14px;
  min-height: 130px;
  resize: vertical;
  line-height: 1.6;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-300);
}

.form-submit {
  margin-top: var(--space-4);
}


/* ============================================================
   23. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  height: 46px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--lg {
  height: 52px;
  padding: 0 var(--space-8);
  font-size: 1rem;
}

.btn--sm {
  height: 38px;
  padding: 0 var(--space-4);
  font-size: 0.875rem;
}

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


/* ============================================================
   24. FOOTER
   ============================================================ */
.footer {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--space-16);
  padding-bottom: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-5);
}

.footer__logo img {
  height: 58px;
  width: auto;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.65;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-5);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav a {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
  text-decoration: none;
}

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

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

.footer__contact-list a {
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.footer__contact-list a:hover { color: var(--color-accent); }

.footer__bottom {
  border-top: 1px solid var(--color-gray-200);
  padding: var(--space-5) 0;
  text-align: center;
}

.footer__copyright {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}


/* ============================================================
   25. UTILITIES
   ============================================================ */
.check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(37,99,235,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.check-icon--dark {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
}

.num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  font-family: var(--font-display);
  flex-shrink: 0;
  margin-top: 1px;
}

.divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: var(--space-12) 0;
}

.additional-products {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  padding: var(--space-8);
}

.additional-products h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.products-grid-count {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.product-count-item {
  text-align: center;
  padding: var(--space-6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
}

.product-count-item__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.product-count-item__label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}


/* ============================================================
   26. RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1023px) {
  section { padding-top: var(--space-16); padding-bottom: var(--space-16); }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__list { align-items: center; }
  .hero__list li { justify-content: center; }

  .hero__cta { justify-content: center; }
  .hero__image { order: -1; }
  .hero__image img { max-height: 320px; }

  .features__grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .software__grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .for-all__inner { grid-template-columns: 1fr; }

  .use-cases__grid { grid-template-columns: 1fr; }
  .use-cases-detail__grid { grid-template-columns: 1fr; }
  .installation__grid { grid-template-columns: 1fr; }

  .faq-layout { grid-template-columns: 1fr; }
  .faq-image { display: none; }

  .company-profile__grid { grid-template-columns: 1fr; }
  .solutions__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .memberships__list { grid-template-columns: 1fr; }
  .partner__inner { grid-template-columns: 1fr; }

  .contact-main__inner { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  .products-grid-count { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 639px) {
  :root { --nav-height: 56px; }

  section { padding-top: var(--space-12); padding-bottom: var(--space-12); }

  .container { padding-left: var(--space-5); padding-right: var(--space-5); }

  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0b1f3a;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1001;
  }

  .nav-menu--open {
    transform: translateX(0);
  }

  .nav-menu li {
    list-style: none;
  }

  .nav-menu a {
    font-family: 'Outfit', sans-serif;
    font-size: 1.375rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    color: #2563EB;
  }


  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero__inner { gap: var(--space-10); text-align: left; }
  .hero__list { align-items: flex-start; }
  .hero__list li { justify-content: flex-start; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .hero__image img { max-height: 280px; }
  .btn { width: 100%; justify-content: center; }

  .page-hero {
    padding-top: calc(var(--nav-height) + var(--space-10));
    padding-bottom: var(--space-10);
  }

  .section-header { margin-bottom: var(--space-10); }

  .features__grid,
  .software__grid,
  .use-cases__grid,
  .use-cases-detail__grid,
  .installation__grid { grid-template-columns: 1fr; }

  .install-card { flex-direction: column; }
  .install-card__image { width: 100%; height: 160px; }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .cta-banner__actions { flex-direction: column; align-items: center; }

  .memberships__list { grid-template-columns: 1fr; }
  .solutions__grid { grid-template-columns: 1fr; }
  .products-grid-count { grid-template-columns: 1fr; }
}


/* ============================================================
   27. ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ============================================================
   28. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}