/* ==========================================================================
   AIDOX — main.css
   Design Tokens (CSS Custom Properties)
   --------------------------------------------------------------------------
   Browser support: Chrome 100+, Safari 15.4+, Firefox 100+, Edge 100+
   ========================================================================== */

:root {
  /* ------------------------------------------------------------------------
     Brand
     ------------------------------------------------------------------------ */
  --brand-blue: #3B82F6;
  --brand-sky: #06B6D4;
  --brand-cyan: #06B6D4;
  --brand-indigo: #6366F1;
  --brand-emerald: #10B981;
  --brand-gradient:        linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --brand-gradient-soft:   linear-gradient(135deg, #3B82F6 0%, #6366F1 100%);
  --brand-gradient-fresh:  linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
  --brand-gradient-bold:   linear-gradient(135deg, #2563EB 0%, #10B981 100%);

  /* ------------------------------------------------------------------------
     Backgrounds
     ------------------------------------------------------------------------ */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-dark: #0F172A;

  /* ------------------------------------------------------------------------
     Text
     ------------------------------------------------------------------------ */
  --text-primary: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-on-dark: #FFFFFF;

  /* ------------------------------------------------------------------------
     Borders
     ------------------------------------------------------------------------ */
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;

  /* ------------------------------------------------------------------------
     Semantic
     ------------------------------------------------------------------------ */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;

  /* ------------------------------------------------------------------------
     Radius
     ------------------------------------------------------------------------ */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* ------------------------------------------------------------------------
     Shadows (Stripe-style soft)
     ------------------------------------------------------------------------ */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 64px rgba(15, 23, 42, 0.16);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.25);

  /* ------------------------------------------------------------------------
     Spacing (mobile-first with clamp)
     ------------------------------------------------------------------------ */
  --space-section-y: clamp(40px, 6vw, 88px);
  --space-container-x: clamp(20px, 5vw, 80px);
  --container-max: 1280px;
  --text-max: 720px;

  /* ------------------------------------------------------------------------
     Typography — Families
     ------------------------------------------------------------------------ */
  --font-base: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Typography — Sizes */
  --text-xs: 14px;
  --text-sm: 15px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: clamp(20px, 2vw, 24px);
  --text-2xl: clamp(24px, 3vw, 32px);
  --text-3xl: clamp(28px, 4vw, 44px);
  --text-4xl: clamp(36px, 5vw, 56px);
  --text-hero: clamp(40px, 6vw, 72px);

  /* Typography — Line heights */
  --leading-tight: 1.2;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Typography — Weights */
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* ------------------------------------------------------------------------
     Transitions
     ------------------------------------------------------------------------ */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 180ms;
  --duration-base: 280ms;
  --duration-slow: 480ms;

  /* ------------------------------------------------------------------------
     Z-Index
     ------------------------------------------------------------------------ */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* ==========================================================================
   BASE STYLES + RESET
   ========================================================================== */

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
}

p {
  margin-bottom: 0;
}

/* ===== Accessibility ===== */
:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== iOS Safari Fix ===== */
@media (max-width: 768px) {
  input,
  textarea,
  select {
    font-size: 16px;
  }
}

/* ===== Selection ===== */
::selection {
  background-color: var(--brand-blue);
  color: #FFFFFF;
}

/* ===== Typography Utilities ===== */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-hero { font-size: var(--text-hero); }

.text-primary { color: var(--text-primary); }
.text-body { color: var(--text-body); }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }

.font-medium { font-weight: var(--weight-medium); }
.font-semibold { font-weight: var(--weight-semibold); }
.font-bold { font-weight: var(--weight-bold); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-balance {
  text-wrap: balance;
}

/* ===== Layout Utilities ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-container-x);
}

.container-narrow {
  width: 100%;
  max-width: var(--text-max);
  margin: 0 auto;
  padding: 0 var(--space-container-x);
}

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

.section--alt {
  background-color: var(--bg-secondary);
}

.section--dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--text-on-dark);
}

/* ===== Gradient Text ===== */
.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ==========================================================================
   COMPONENTS — Skip link, Header, Mobile menu, Button, Footer
   ========================================================================== */

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: var(--z-toast);
  padding: 12px 20px;
  background: var(--brand-blue);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-semibold);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: 16px;
}

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  line-height: 1;
  text-align: center;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand-gradient);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.25);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.6);
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
  transition: background var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              -webkit-backdrop-filter var(--duration-base) var(--ease-out),
              backdrop-filter var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 rgba(59, 130, 246, 0.08), 0 8px 24px rgba(15, 23, 42, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  transition: min-height var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled .header__inner {
  min-height: 60px;
}

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

.header__logo img {
  height: 32px;
  width: auto;
  display: block;
}

.header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header__menu {
  display: flex;
  gap: 8px;
  align-items: center;
}

.header__menu > li {
  position: relative;
}

.header__menu > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--text-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-base);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.header__menu > li > a:hover {
  color: var(--brand-blue);
  background-color: var(--bg-tertiary);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.10);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility var(--duration-fast) var(--ease-out);
  z-index: var(--z-dropdown);
}

.submenu--wide {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 8px;
  min-width: 460px;
  padding: 16px;
}

.submenu__group {
  display: flex;
  flex-direction: column;
}

.submenu__title {
  display: block;
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.submenu a,
.submenu__group a {
  display: block;
  padding: 8px 12px;
  color: var(--text-body);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.submenu a:hover,
.submenu__group a:hover {
  background: var(--bg-tertiary);
  color: var(--brand-blue);
}

@media (hover: hover) {
  .has-submenu:hover > .submenu,
  .has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-btn {
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--text-body);
  border-radius: var(--radius-full);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.lang-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--brand-blue);
}

/* Hamburger */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* ===== Body offset for fixed header ===== */
main {
  padding-top: 72px;
}

.section--hero {
  padding-top: calc(var(--space-section-y) + 24px);
}

/* ===== Mobile menu ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(15, 23, 42, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility var(--duration-base) var(--ease-out);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 90vw);
  height: 100vh;
  height: 100dvh;
  padding: 20px 24px;
  background: var(--bg-primary);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
}

.mobile-menu.is-open .mobile-menu__panel {
  transform: translateX(0);
}

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.mobile-menu__logo {
  font-size: 22px;
  font-weight: var(--weight-bold);
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  font-size: 28px;
  line-height: 1;
  color: var(--text-primary);
  border-radius: var(--radius-full);
}

.mobile-menu__close:hover {
  background-color: var(--bg-tertiary);
}

.mobile-menu__nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu__nav li {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu__nav li:last-child {
  border-bottom: none;
}

.mobile-menu__group {
  display: block;
  padding: 8px 0 4px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.mobile-menu__nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  color: var(--text-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
}

.mobile-menu__nav a:hover {
  color: var(--brand-blue);
}

.mobile-menu__cta {
  margin-top: 12px;
}

body.menu-open {
  overflow: hidden;
}

/* ===== Header responsive ===== */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .header__cta {
    display: none;
  }
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--bg-secondary);
  color: var(--text-body);
  padding-top: clamp(40px, 5vw, 64px);
}

.site-footer__brand {
  padding-bottom: 32px;
}

.site-footer__logo {
  height: 32px;
  width: auto;
  display: block;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}

.site-footer__col--contact {
  grid-column: span 1;
}

.site-footer__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__col a {
  font-size: var(--text-sm);
  color: var(--text-body);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer__col a:hover {
  color: var(--brand-blue);
}

.site-footer__address {
  font-style: normal;
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-footer__address a {
  color: var(--brand-blue);
}

.site-footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--text-body);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.site-footer__social a:hover {
  background-color: var(--brand-blue);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.site-footer__bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.site-footer__copy {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

}

/* ==========================================================================
   HERO SECTION (Center Stack)
   ========================================================================== */

.section--hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(72px, 10vw, 120px);
  padding-bottom: clamp(56px, 8vw, 96px);
  min-height: 78vh;
  display: flex;
  align-items: center;
  text-align: center;
}

/* Focus the hero photo on the lit-up city + dashboard projection band,
   not the dim sky at the top. */
.section--hero .hero-photo-bg img {
  object-position: center 35%;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 50%, transparent 100%);
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 50%, transparent 100%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  will-change: transform;
}

.hero__blob--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.45), transparent 70%);
  animation: float-blob 20s ease-in-out infinite;
}

.hero__blob--2 {
  width: 500px;
  height: 500px;
  top: 100px;
  right: -100px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.40), transparent 70%);
  animation: float-blob 25s ease-in-out infinite reverse;
}

.hero__blob--3 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: 30%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35), transparent 70%);
  animation: float-blob 30s ease-in-out infinite;
}

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__blob {
    animation: none;
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 880px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #3B82F6;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3B82F6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__badge-dot {
    animation: none;
  }
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: #FFFFFF;
  text-shadow: 0 2px 24px rgba(15, 23, 42, 0.4);
}

.hero__title span {
  display: block;
}

.hero__subtitle {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: var(--leading-normal);
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  margin: 0 auto;
  text-shadow: 0 1px 16px rgba(15, 23, 42, 0.4);
}

/* Hero ghost CTA: transparent on dark photo background, not white-on-white. */
.section--hero .btn--ghost {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: none;
}
.section--hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: none;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.btn--lg {
  padding: 14px 28px;
  font-size: var(--text-base);
  border-radius: var(--radius-full);
  min-height: 52px;
}

.btn--ghost {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
  border-color: var(--border-medium);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn__arrow {
  margin-left: 4px;
  transition: transform var(--duration-base) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .hero__blob {
    opacity: 0.45;
  }
}

/* ==========================================================================
   SECTION HEADER (reusable)
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-section-y);
  margin-bottom: clamp(48px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-header__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0 auto;
}

.section-header__title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-header__title span {
  display: block;
}

.section-header__desc {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: var(--leading-normal);
  color: var(--text-body);
  margin: 0 auto;
  max-width: 640px;
}

/* ==========================================================================
   PRODUCTS SECTION — Klippa-style alternating rows
   ========================================================================== */

.section--products {
  background: var(--bg-primary);
  position: relative;
}

.product-rows {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 5vw, 72px);
}

/* ===== Single Product Row — asymmetric 58/42 to break symmetry ===== */
.product-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}
.product-row--reversed {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
}

.product-row--reversed .product-row__visual  { order: 2; }
.product-row--reversed .product-row__content { order: 1; }

@media (max-width: 968px) {
  .product-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-row__visual  { order: 1 !important; }
  .product-row__content { order: 2 !important; }
}

/* ===== Visual ===== */
.product-row__visual {
  position: relative;
  border-radius: var(--radius-lg);
  perspective: 1200px;
}

.product-row__visual-inner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  padding: clamp(6px, 1vw, 12px);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--duration-base) var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
/* When the visual is a real photo (no SVG mockup), drop the inner padding so
   the image bleeds to the frame edge — gives a larger, more modern feel. */
.product-row__visual:has(.photo-frame) .product-row__visual-inner {
  padding: 0;
  background: transparent;
  box-shadow: none;
}
.product-row__visual:has(.photo-frame) .photo-frame {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 5 / 4;
}
.product-row__visual:has(.photo-frame.photo-frame--landscape) .photo-frame {
  aspect-ratio: 16 / 10;
}

.product-row:hover .product-row__visual-inner {
  box-shadow: var(--shadow-xl);
}

.product-row__visual svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

/* ===== Content ===== */
.product-row__content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.product-row__eyebrow {
  font-size: 12px;
  font-weight: var(--weight-bold);
  color: #3B82F6;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.product-row--eoffice .product-row__eyebrow { color: #6366F1; }
.product-row--chatbot .product-row__eyebrow { color: #10B981; }

.product-row__title {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.product-row__desc {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: var(--leading-normal);
  color: var(--text-body);
}

.product-row__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.product-row__features li {
  position: relative;
  padding-left: 28px;
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 1.5;
}

.product-row__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: rgba(59, 130, 246, 0.1);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233B82F6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}

.product-row--eoffice .product-row__features li::before {
  background-color: rgba(99, 102, 241, 0.1);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}

.product-row--chatbot .product-row__features li::before {
  background-color: rgba(16, 185, 129, 0.1);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}

.product-row__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  background: rgba(59, 130, 246, 0.08);
  color: #3B82F6;
  width: fit-content;
  transition: background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}

.product-row--eoffice .product-row__link {
  background: rgba(99, 102, 241, 0.08);
  color: #6366F1;
}

.product-row--chatbot .product-row__link {
  background: rgba(16, 185, 129, 0.08);
  color: #10B981;
}

.product-row__link:hover {
  background: var(--brand-gradient);
  color: #FFFFFF;
  transform: translateX(4px);
}

.product-row--eoffice .product-row__link:hover { background: var(--brand-gradient-soft); }
.product-row--chatbot .product-row__link:hover { background: var(--brand-gradient-fresh); }

.product-row--econtract .product-row__eyebrow { color: #8B5CF6; }
.product-row--econtract .product-row__features li::before {
  background-color: rgba(139, 92, 246, 0.1);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B5CF6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
}
.product-row--econtract .product-row__link {
  background: rgba(139, 92, 246, 0.08);
  color: #8B5CF6;
}
.product-row--econtract .product-row__link:hover {
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  color: #FFFFFF;
}

.product-row__link svg {
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
}

.product-row__link:hover svg { transform: translateX(2px); }

@media (prefers-reduced-motion: reduce) {
  .product-row__visual-inner,
  .product-row__link { transition: none; }
  .product-row:hover .product-row__visual-inner { transform: none; box-shadow: var(--shadow-md); }
}

/* ==========================================================================
   ANIMATION INITIAL STATES — keep elements hidden until GSAP takes over
   ========================================================================== */

[data-anim="reveal"] {
  opacity: 0;
}

[data-anim="stagger"] > * {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  [data-anim="reveal"],
  [data-anim="stagger"] > * {
    opacity: 1 !important;
  }
}

/* Fallback when GSAP fails to load (set by main.js after 2.5s timeout) */
html.no-anim [data-anim="reveal"],
html.no-anim [data-anim="stagger"] > * {
  opacity: 1 !important;
}

/* ==========================================================================
   USE CASES SECTION — 3x2 grid of use case cards
   ========================================================================== */

.section--usecases {
  position: relative;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

@media (max-width: 968px) {
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .usecases-grid { grid-template-columns: 1fr; }
}

/* ===== Use Case Card ===== */
.usecase-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 2.5vw, 32px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  isolation: isolate;
  overflow: hidden;
}

.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.04) 0%, rgba(6, 182, 212, 0.04) 100%);
  transition: opacity var(--duration-base) var(--ease-out);
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.2);
}

.usecase-card:hover::before { opacity: 1; }

.usecase-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
  margin-bottom: 4px;
}

.usecase-card__icon--invoice    { background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%); }
.usecase-card__icon--archive    { background: linear-gradient(135deg, #3B82F6 0%, #6366F1 100%); }
.usecase-card__icon--assistant  { background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%); }
.usecase-card__icon--ekyc       { background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%); }
.usecase-card__icon--contract   { background: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%); }
.usecase-card__icon--onpremise  { background: linear-gradient(135deg, #2563EB 0%, #10B981 100%); }

.usecase-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.usecase-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-body);
  flex: 1;
}

.usecase-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.usecase-card__metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.usecase-card__metric-value {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.1;
}

.usecase-card__metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: var(--weight-medium);
}

.usecase-card__product {
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  background: rgba(59, 130, 246, 0.06);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .usecase-card { transition: none; }
  .usecase-card:hover { transform: none; }
}

/* ==========================================================================
   PIPELINE SECTION — 4-step workflow with progress line
   ========================================================================== */

.section--pipeline {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.section--pipeline::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.section--pipeline .container {
  position: relative;
  z-index: 1;
}

.pipeline {
  position: relative;
}

.pipeline__line {
  display: none;
}

@media (min-width: 968px) {
  .pipeline__line {
    display: block;
    position: absolute;
    top: 64px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: var(--border-light);
    z-index: 0;
  }
  .pipeline__line-progress {
    position: absolute;
    inset: 0;
    background: var(--brand-gradient);
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 1.6s var(--ease-out);
  }
  .pipeline.is-visible .pipeline__line-progress {
    transform: scaleX(1);
  }
}

.pipeline__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
  position: relative;
  z-index: 1;
}

@media (max-width: 968px) {
  .pipeline__steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ===== Single step ===== */
.pipeline-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2vw, 28px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  height: 100%;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.pipeline-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.2);
}

.pipeline-step__number {
  position: absolute;
  top: clamp(20px, 2vw, 28px);
  right: clamp(20px, 2vw, 28px);
  height: 56px;
  display: flex;
  align-items: center;
  font-size: 44px;
  font-weight: var(--weight-bold);
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}

.pipeline-step--2 .pipeline-step__number {
  background: var(--brand-gradient-soft);
  -webkit-background-clip: text;
          background-clip: text;
}
.pipeline-step--3 .pipeline-step__number {
  background: var(--brand-gradient-fresh);
  -webkit-background-clip: text;
          background-clip: text;
}
.pipeline-step--4 .pipeline-step__number {
  background: var(--brand-gradient-bold);
  -webkit-background-clip: text;
          background-clip: text;
}

.pipeline-step__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background: var(--brand-gradient);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.pipeline-step--2 .pipeline-step__icon {
  background: var(--brand-gradient-soft);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
}
.pipeline-step--3 .pipeline-step__icon {
  background: var(--brand-gradient-fresh);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
}
.pipeline-step--4 .pipeline-step__icon {
  background: var(--brand-gradient-bold);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.pipeline-step__title {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-top: 4px;
}

.pipeline-step__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-body);
}

/* Push bullets to the bottom edge of the card so the divider line aligns
   across all four cards even when the description above varies in length. */
.pipeline-step__bullets {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.pipeline-step__bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

.pipeline-step__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-gradient);
}
.pipeline-step--2 .pipeline-step__bullets li::before { background: var(--brand-gradient-soft); }
.pipeline-step--3 .pipeline-step__bullets li::before { background: var(--brand-gradient-fresh); }
.pipeline-step--4 .pipeline-step__bullets li::before { background: var(--brand-gradient-bold); }

@media (prefers-reduced-motion: reduce) {
  .pipeline-step { transition: none; }
  .pipeline-step:hover { transform: none; }
  .pipeline__line-progress { transition: none; transform: scaleX(1); }
}

/* ==========================================================================
   STATS SECTION — 4 hero numbers with count-up animation
   ========================================================================== */

.section--stats {
  position: relative;
  overflow: hidden;
}

.section-header--compact {
  margin-bottom: clamp(40px, 5vw, 64px);
  gap: 12px;
}

.section--stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.05), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.section--stats .container {
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

@media (max-width: 968px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ===== Stat card ===== */
.stat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.5vw, 32px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  isolation: isolate;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-slow) var(--ease-out);
}

.stat-card:hover::before { transform: scaleX(1); }

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.2);
}

.stat-card--1::before { background: var(--brand-gradient); }
.stat-card--2::before { background: var(--brand-gradient-soft); }
.stat-card--3::before { background: var(--brand-gradient-fresh); }
.stat-card--4::before { background: var(--brand-gradient-bold); }

.stat-card__value-wrapper {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-card__value {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat-card--2 .stat-card__value {
  background: var(--brand-gradient-soft);
  -webkit-background-clip: text;
          background-clip: text;
}
.stat-card--3 .stat-card__value {
  background: var(--brand-gradient-fresh);
  -webkit-background-clip: text;
          background-clip: text;
}
.stat-card--4 .stat-card__value {
  background: var(--brand-gradient-bold);
  -webkit-background-clip: text;
          background-clip: text;
}

.stat-card__prefix,
.stat-card__suffix {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1;
}

.stat-card--2 .stat-card__prefix,
.stat-card--2 .stat-card__suffix {
  background: var(--brand-gradient-soft);
  -webkit-background-clip: text;
          background-clip: text;
}
.stat-card--3 .stat-card__prefix,
.stat-card--3 .stat-card__suffix {
  background: var(--brand-gradient-fresh);
  -webkit-background-clip: text;
          background-clip: text;
}
.stat-card--4 .stat-card__prefix,
.stat-card--4 .stat-card__suffix {
  background: var(--brand-gradient-bold);
  -webkit-background-clip: text;
          background-clip: text;
}

/* Word-style suffix (e.g. "tuần", "weeks") — smaller than symbol suffix
   so the card stays visually balanced with the other "%" cards. */
.stat-card__suffix--word {
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  margin-left: 6px;
  align-self: end;
  padding-bottom: 0.18em;
}

.stat-card__label {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-top: 12px;
  line-height: 1.3;
}

.stat-card__sublabel {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (prefers-reduced-motion: reduce) {
  .stat-card { transition: none; }
  .stat-card:hover { transform: none; }
  .stat-card::before { transition: none; }
}

/* ==========================================================================
   INDUSTRIES SECTION — 4 vertical cards with illustrations
   ========================================================================== */

.section--industries {
  background: var(--bg-primary);
  position: relative;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

@media (max-width: 968px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .industries-grid { grid-template-columns: 1fr; }
}

/* ===== Industry card ===== */
.industry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.2);
}

.industry-card__visual {
  width: 100%;
  height: 140px;
  background: linear-gradient(180deg, #F8FAFC 0%, var(--bg-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid var(--border-light);
}

.industry-card__visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

.industry-card__eyebrow {
  font-size: 11px;
  font-weight: var(--weight-bold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 20px 24px 8px;
}

.industry-card--banking       .industry-card__eyebrow { color: #06B6D4; }
.industry-card--healthcare    .industry-card__eyebrow { color: #10B981; }
.industry-card--government    .industry-card__eyebrow { color: #6366F1; }
.industry-card--manufacturing .industry-card__eyebrow { color: #2563EB; }

.industry-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  text-wrap: balance;
  padding: 0 24px 12px;
}

.industry-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 24px 0;
  border-top: 1px solid var(--border-light);
  flex: 1;
}

.industry-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

.industry-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.industry-card--banking       .industry-card__list li::before { background: linear-gradient(135deg, #06B6D4, #3B82F6); }
.industry-card--healthcare    .industry-card__list li::before { background: linear-gradient(135deg, #10B981, #06B6D4); }
.industry-card--government    .industry-card__list li::before { background: linear-gradient(135deg, #3B82F6, #6366F1); }
.industry-card--manufacturing .industry-card__list li::before { background: linear-gradient(135deg, #2563EB, #10B981); }

.industry-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 16px 24px 24px;
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  transition: gap var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

.industry-card__link:hover { gap: 10px; }

.industry-card__link svg {
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
}

.industry-card__link:hover svg { transform: translateX(2px); }

.industry-card--banking       .industry-card__link:hover { color: #06B6D4; }
.industry-card--healthcare    .industry-card__link:hover { color: #10B981; }
.industry-card--government    .industry-card__link:hover { color: #6366F1; }
.industry-card--manufacturing .industry-card__link:hover { color: #2563EB; }

@media (prefers-reduced-motion: reduce) {
  .industry-card { transition: none; }
  .industry-card:hover { transform: none; }
}

/* ==========================================================================
   SECURITY SECTION — Dark mode, on-premise & data sovereignty
   ========================================================================== */

.section--security {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}

.security__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.security__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.security__glow--1 {
  width: 500px;
  height: 500px;
  top: -200px;
  left: -150px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent 70%);
}

.security__glow--2 {
  width: 600px;
  height: 600px;
  bottom: -250px;
  right: -200px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.5), transparent 70%);
}

.security__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

@media (max-width: 968px) {
  .security__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ===== Left content ===== */
.security__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.security__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.85);
  width: fit-content;
}

.security__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

.security__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: #FFFFFF;
  text-wrap: balance;
}

.security__title span { display: block; }

.security__desc {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: var(--leading-normal);
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
}

.security__content .btn--primary {
  margin-top: 8px;
  width: fit-content;
}

/* ===== Right grid ===== */
.security__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(12px, 1.5vw, 16px);
}

@media (max-width: 640px) {
  .security__grid { grid-template-columns: 1fr; }
}

.security-card {
  position: relative;
  padding: clamp(20px, 2vw, 24px);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
  -webkit-backdrop-filter: blur(12px);
          backdrop-filter: blur(12px);
}

.security-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.security-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient);
  color: #FFFFFF;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.security-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: #FFFFFF;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.security-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.65);
}

@media (prefers-reduced-motion: reduce) {
  .security-card,
  .security__eyebrow-dot { transition: none; animation: none; }
  .security-card:hover { transform: none; }
}

/* ==========================================================================
   FAQ SECTION — accordion 7 items
   ========================================================================== */

.section--faq {
  position: relative;
}

.faq__inner {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

@media (max-width: 968px) {
  .faq__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.faq__header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

@media (max-width: 968px) {
  .faq__header { position: static; }
}

.faq__title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-wrap: balance;
}

.faq__title span { display: block; }

.faq__desc {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-body);
}

.faq__contact {
  margin-top: 16px;
  padding: 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.faq__contact-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.faq__contact-link {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  background: var(--brand-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ===== Single FAQ item ===== */
.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.faq-item:hover {
  border-color: rgba(59, 130, 246, 0.25);
}

.faq-item[open] {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: var(--shadow-md);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  list-style: none;
  user-select: none;
  transition: color var(--duration-base) var(--ease-out);
  min-height: 60px;
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question:hover { color: #3B82F6; }

.faq-item__icon {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(180deg);
  color: #3B82F6;
}

.faq-item__answer {
  padding: 0 24px 20px;
  color: var(--text-body);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.faq-item__answer p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .faq-item, .faq-item__icon { transition: none; }
}

/* ==========================================================================
   FINAL CTA SECTION — pre-footer call-to-action
   ========================================================================== */

.section--cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(40px, 5vw, 64px);
}

/* Dark variant — used to break the all-light tail of the landing page so
   we get hero(dark) → … → security(dark) → … → cta(dark) interleaving.
   Photo background stays prominent over a deep slate gradient. */
.section--cta-dark {
  background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
}
.section--cta-dark .section-photo-bg {
  opacity: 0.45;
}
.section--cta-dark .section-photo-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.55) 0%, rgba(15, 23, 42, 0.25) 60%, rgba(15, 23, 42, 0.55) 100%);
  pointer-events: none;
}
.section--cta-dark .cta__title,
.section--cta-dark .cta__title span:not(.text-gradient) {
  color: #FFFFFF;
}
.section--cta-dark .cta__desc {
  color: rgba(255, 255, 255, 0.85);
}
.section--cta-dark .cta__eyebrow {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(96, 165, 250, 0.4);
  color: #93C5FD;
}
.section--cta-dark .cta__trust {
  border-top-color: rgba(255, 255, 255, 0.15);
}
.section--cta-dark .cta__trust li {
  color: rgba(255, 255, 255, 0.78);
}
.section--cta-dark .btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}
.section--cta-dark .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.cta__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.45;
}

.cta__glow--1 {
  width: 500px;
  height: 500px;
  top: -150px;
  left: 10%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.5), transparent 70%);
}

.cta__glow--2 {
  width: 600px;
  height: 600px;
  bottom: -200px;
  right: 5%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.45), transparent 70%);
}

.cta__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
}

.cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  max-width: 880px;
}

.cta__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #3B82F6;
}

.cta__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
  animation: pulse-dot 2s ease-in-out infinite;
}

.cta__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.cta__title span { display: block; }

.cta__desc {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: var(--leading-normal);
  color: var(--text-body);
  max-width: 640px;
}

.cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}

.cta__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  width: 100%;
  max-width: 720px;
}

.cta__trust li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: var(--weight-medium);
}

.cta__trust svg {
  color: #10B981;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .cta__eyebrow-dot { animation: none; }
}

/* ==========================================================================
   PRODUCT PAGE — shared styles (breadcrumb, hero, metrics, integrations)
   ========================================================================== */

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 16px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  margin-top: 72px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: 8px;
  color: var(--border-medium);
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--duration-base) var(--ease-out);
}

.breadcrumb a:hover { color: #3B82F6; }

.breadcrumb [aria-current="page"] {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

/* When breadcrumb exists, main doesn't need its own padding-top */
.breadcrumb + main { padding-top: 0; }

/* ===== Product Hero (page) ===== */
.section--product-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(60px, 8vw, 100px);
}

.product-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (max-width: 968px) {
  .product-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.product-hero__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (max-width: 968px) {
  .product-hero__content { align-items: center; }
}

.product-hero__eyebrow {
  font-size: 12px;
  font-weight: var(--weight-bold);
  color: #3B82F6;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  width: fit-content;
}

.product-hero__title {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.product-hero__title span { display: block; }

.product-hero__desc {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: var(--leading-normal);
  color: var(--text-body);
  max-width: 540px;
}

@media (max-width: 968px) {
  .product-hero__desc {
    margin-left: auto;
    margin-right: auto;
  }
}

.product-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

@media (max-width: 968px) {
  .product-hero__actions { justify-content: center; }
}

.product-hero__visual {
  position: relative;
  perspective: 1200px;
}

.product-hero__visual-inner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-xl);
  transform-style: preserve-3d;
  will-change: transform;
}

.product-hero__visual-inner svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

/* ===== Metric banner (gradient strip; reused on product/use case/industry pages) ===== */
.section--metrics {
  background: var(--brand-gradient);
  padding-top: clamp(56px, 7vw, 80px);
  padding-bottom: clamp(56px, 7vw, 80px);
  position: relative;
}

.section--metrics .metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: stretch;
}

.section--metrics .metrics-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 968px) {
  .section--metrics .metrics-grid,
  .section--metrics .metrics-grid--3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 540px) {
  .section--metrics .metrics-grid,
  .section--metrics .metrics-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Card wrapper — flex column so value-tops align across the row regardless of label wrap */
.metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}

.metric-card__value {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  /* Fixed height so values across cards sit on the same baseline even when one wraps */
  min-height: clamp(36px, 4.4vw, 56px);
}

/* i18n suffix span (e.g. " phút", " bước", " byte") sits inline next to number
   — render as flat text so the brand gradient on the parent doesn't bleed in. */
.metric-card__value > span[data-vi] {
  font-size: 0.5em;
  font-weight: var(--weight-semibold);
  color: var(--text-body);
  -webkit-text-fill-color: var(--text-body);
  background: none;
  letter-spacing: 0;
  margin-left: 4px;
  align-self: end;
  padding-bottom: 0.2em;
}

.metric-card__label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
  font-weight: var(--weight-medium);
  letter-spacing: 0;
  line-height: 1.4;
  text-wrap: balance;
  max-width: 220px;
}

/* Dark-section override: invert metric colors so the cards still read on
   the dark hero/security backgrounds where metric-card was first used. */
.section--dark .metric-card__value,
.section--hero-photo .metric-card__value {
  background: none;
  -webkit-background-clip: initial;
          background-clip: initial;
  -webkit-text-fill-color: initial;
  color: #FFFFFF;
}
.section--dark .metric-card__value > span[data-vi],
.section--hero-photo .metric-card__value > span[data-vi] {
  color: rgba(255, 255, 255, 0.85);
  -webkit-text-fill-color: rgba(255, 255, 255, 0.85);
}
.section--dark .metric-card__label,
.section--hero-photo .metric-card__label {
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Integrations strip ===== */
.integrations-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.integration-tag {
  padding: 10px 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-body);
  transition: background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}

.integration-tag:hover {
  background: var(--brand-gradient);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .integration-tag { transition: none; }
  .integration-tag:hover { transform: none; }
}

/* ==========================================================================
   MODULE CARD — compact module display (used in E-Office product page)
   ========================================================================== */

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

@media (max-width: 968px) {
  .modules-grid { grid-template-columns: 1fr; }
}

.module-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 2.5vw, 32px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99, 102, 241, 0.3);
}

.module-card__number {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 36px;
  font-weight: var(--weight-bold);
  background: var(--brand-gradient-soft);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  opacity: 0.2;
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.module-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient-soft);
  color: #FFFFFF;
  margin-bottom: 4px;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
}

.module-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.module-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-body);
}

.module-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.module-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

.module-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-gradient-soft);
}

@media (prefers-reduced-motion: reduce) {
  .module-card { transition: none; }
  .module-card:hover { transform: none; }
}

/* ==========================================================================
   USE CASE PAGE — 3-col metrics + related products
   ========================================================================== */

/* .metrics-grid--3 grid override moved into .section--metrics block above */

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 24px);
  max-width: 920px;
  margin: 0 auto;
}

.related-products-grid--single {
  grid-template-columns: 1fr;
  max-width: 560px;
}

@media (max-width: 768px) {
  .related-products-grid { grid-template-columns: 1fr; }
}

.related-product-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.related-product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.2);
}

.related-product-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

.related-product-card--soft .related-product-card__icon { background: var(--brand-gradient-soft); }
.related-product-card--fresh .related-product-card__icon { background: var(--brand-gradient-fresh); }
.related-product-card--purple .related-product-card__icon { background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%); }

.related-product-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.related-product-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.related-product-card__desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}

.related-product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: #3B82F6;
  width: fit-content;
  transition: gap var(--duration-base) var(--ease-out);
}

.related-product-card__link:hover { gap: 8px; }

@media (prefers-reduced-motion: reduce) {
  .related-product-card,
  .related-product-card__link { transition: none; }
  .related-product-card:hover { transform: none; }
}

/* ===== Contact page ===== */
.section--contact-hero {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(40px, 5vw, 60px);
  text-align: center;
}
.contact-hero__inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}
.contact-hero__title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.contact-hero__title span { display: block; }
.contact-hero__desc {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: var(--leading-normal);
  color: var(--text-body);
  max-width: 640px;
}

.section--contact-main {
  padding-top: clamp(40px, 5vw, 60px);
  padding-bottom: clamp(80px, 10vw, 120px);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 968px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

.contact-form-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 40px);
}
.contact-form__heading {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}
.form-field input,
.form-field select,
.form-field textarea {
  padding: 12px 14px;
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-field textarea {
  resize: vertical;
  min-height: 100px;
}
.form-field--checkbox {
  flex-direction: row;
  gap: 10px;
  align-items: flex-start;
}
.form-field--checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}
.form-field--checkbox label {
  font-size: 13px;
  font-weight: var(--weight-normal);
  color: var(--text-body);
  line-height: 1.5;
  cursor: pointer;
}
.contact-form__submit {
  margin-top: 8px;
  align-self: flex-start;
  min-width: 180px;
  justify-content: center;
}
.contact-form__submit[data-loading="true"] .btn__label,
.contact-form__submit[data-loading="true"] .btn__arrow { display: none; }
.contact-form__submit[data-loading="true"] .btn__loading { display: inline; }

.form-message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.form-message[hidden] { display: none; }
.form-message--success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #047857;
}
.form-message--success svg { color: #10B981; flex-shrink: 0; margin-top: 1px; }
.form-message--error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #B91C1C;
}
.form-message--error svg { color: #EF4444; flex-shrink: 0; margin-top: 1px; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-info__heading {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-info__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-info__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.08);
  color: #3B82F6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-info__label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.contact-info__value {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: 1.4;
}
a.contact-info__value:hover { color: #3B82F6; }

.contact-info__commitment {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.contact-info__commitment h3 {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contact-info__commitment ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-info__commitment li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
}
.contact-info__commitment li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0;
  color: #10B981;
  font-weight: var(--weight-bold);
}

/* ===== About page ===== */
.section--mission {
  padding-top: clamp(60px, 7vw, 100px);
  padding-bottom: clamp(60px, 7vw, 100px);
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 32px);
}
@media (max-width: 768px) {
  .mission-grid { grid-template-columns: 1fr; }
}
.mission-card {
  padding: clamp(28px, 3vw, 40px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.2);
}
.mission-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
}
.mission-card__title {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.mission-card p {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-body);
}

.section--story .story-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.story-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  margin-top: 24px;
}
.story-body p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-body);
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
  max-width: 720px;
  margin: 32px auto 0;
}
@media (max-width: 640px) {
  .team-stats { grid-template-columns: 1fr; }
}
.team-stat-card {
  text-align: center;
  padding: clamp(20px, 2.5vw, 28px);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}
.team-stat-card__value {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.team-stat-card__label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: var(--weight-medium);
}

.customers-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== Solutions landing — clickable use case cards ===== */
.usecase-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.usecase-card-link:hover .usecase-card,
.usecase-card-link:focus-visible .usecase-card {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.usecase-card-link:focus-visible {
  outline: 2px solid #3B82F6;
  outline-offset: 4px;
  border-radius: var(--radius-lg);
}

/* ===== Blog placeholder ===== */
.section--blog-hero {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section--blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.05), transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.section--blog-hero .container { position: relative; z-index: 1; }
.blog-hero__inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.blog-hero__icon {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  background: var(--brand-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 40px rgba(59, 130, 246, 0.3);
  margin-bottom: 8px;
}
.blog-hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.1;
}
.blog-hero__desc {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: var(--leading-normal);
  color: var(--text-body);
}
.blog-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

/* ==========================================================================
   PHOTO UTILITIES — frame, hero photo bg, section subtle bg
   ========================================================================== */

.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 4 / 3;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.08));
  pointer-events: none;
  z-index: 1;
}

.photo-frame--portrait { aspect-ratio: 3 / 4; }
.photo-frame--landscape { aspect-ratio: 16 / 9; }

/* Hero photo background (full-bleed dark overlay) */
.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.85);
}

.hero-photo-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.72));
  pointer-events: none;
}

/* Subtle section background (low opacity for accent only) */
.section-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
  overflow: hidden;
}

.section-photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* About-page hero 2-column + team 2-column layouts */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 968px) {
  .about-hero-grid { grid-template-columns: 1fr; }
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 968px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-stats--stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Hero with dark photo background — invert text color for contrast */
.section--hero-photo {
  z-index: 0;
}
.section--hero-photo .product-hero__inner {
  position: relative;
  z-index: 2;
}
/* Lighter overlay for industry hero photos so the subject (people in
   blue scrubs / banking / factory floor) stays vivid instead of
   reading as a near-black tint. Text contrast is preserved with
   text-shadow + a soft side gradient that biases dimming toward the
   left (where the title sits) rather than blanketing the whole frame. */
.section--hero-photo .hero-photo-bg::after {
  background: linear-gradient(100deg,
              rgba(15, 23, 42, 0.62) 0%,
              rgba(15, 23, 42, 0.38) 45%,
              rgba(15, 23, 42, 0.22) 100%);
}
.section--hero-photo .hero-photo-bg img {
  filter: saturate(1.05) brightness(1.06);
}
.section--hero-photo .product-hero__title,
.section--hero-photo .product-hero__title span:not(.text-gradient),
.section--hero-photo .product-hero__desc {
  text-shadow: 0 2px 18px rgba(15, 23, 42, 0.55);
}
/* When the photo-hero has no SVG mockup, let the text column claim the
   left half only so the photo subject (face/landscape) stays visible
   on the right instead of being covered. */
.section--hero-photo .product-hero__inner:not(:has(.product-hero__visual)) {
  grid-template-columns: minmax(0, 1fr);
}
.section--hero-photo .product-hero__inner:not(:has(.product-hero__visual)) .product-hero__content {
  max-width: 56ch;
}
@media (max-width: 968px) {
  .section--hero-photo .product-hero__inner:not(:has(.product-hero__visual)) .product-hero__content {
    max-width: 100%;
  }
}
.section--hero-photo .product-hero__title,
.section--hero-photo .product-hero__title span:not(.text-gradient) {
  color: #FFFFFF;
}
.section--hero-photo .product-hero__desc {
  color: rgba(255, 255, 255, 0.85);
}
.section--hero-photo .btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}
.section--hero-photo .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.32);
}

/* CTA with side photo (used on y-te) */
.cta-with-photo {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 968px) {
  .cta-with-photo { grid-template-columns: 1fr; }
}
.cta-with-photo .cta__inner {
  text-align: left;
  align-items: flex-start;
  max-width: none;
}
.cta-with-photo .cta__title { text-align: left; }
.cta-with-photo .cta__title span { display: block; }

/* ==========================================================================
   MODERN LAYOUT PATTERNS — bento grid, asymmetric split, image bleeding
   Added in Task 22 to break the rigid 50/50 image-text rhythm site-wide.
   ========================================================================== */

/* ---- Asymmetric split (60-65 / 35-40) — replaces 50/50 hero photo block ---- */
.asym-split {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 56px);
  align-items: center;
}
.asym-split--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
}
.asym-split--reverse .asym-split__media { order: 1; }
.asym-split--reverse .asym-split__body  { order: 2; }
.asym-split__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  isolation: isolate;
}
.asym-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.asym-split__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.04));
  pointer-events: none;
  z-index: 1;
}
.asym-split__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
@media (max-width: 968px) {
  .asym-split,
  .asym-split--reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .asym-split--reverse .asym-split__media,
  .asym-split--reverse .asym-split__body { order: unset; }
}

/* ---- Bento grid — uneven tiles for team / industry visuals ---- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: clamp(120px, 14vw, 200px);
  gap: clamp(10px, 1.2vw, 16px);
}
.bento-tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  background: var(--bg-secondary);
}
.bento-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-base) var(--ease-out);
}
.bento-tile:hover img { transform: scale(1.04); }
.bento-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.45));
  pointer-events: none;
  z-index: 1;
}
.bento-tile__caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: #FFFFFF;
  letter-spacing: -0.01em;
}
/* Tile spans (mobile-first wide-rule). Adjust col/row spans for collage feel. */
.bento-tile--wide  { grid-column: span 4; grid-row: span 2; }
.bento-tile--tall  { grid-column: span 2; grid-row: span 2; }
.bento-tile--small { grid-column: span 2; grid-row: span 1; }
.bento-tile--mid   { grid-column: span 3; grid-row: span 1; }
@media (max-width: 768px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  .bento-tile--wide,
  .bento-tile--tall,
  .bento-tile--mid,
  .bento-tile--small { grid-column: span 2; grid-row: span 1; }
}

/* ---- Image bleeding — full-bleed photo behind hero, text floats over ---- */
.section--image-bleed {
  position: relative;
  isolation: isolate;
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  color: #FFFFFF;
  overflow: hidden;
}
.section--image-bleed .image-bleed__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.section--image-bleed .image-bleed__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.section--image-bleed::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(15, 23, 42, 0.86) 0%, rgba(15, 23, 42, 0.62) 55%, rgba(15, 23, 42, 0.4) 100%);
  pointer-events: none;
}
.section--image-bleed .container { position: relative; z-index: 1; }
.section--image-bleed .image-bleed__body {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.section--image-bleed .image-bleed__eyebrow {
  font-size: 12px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #06B6D4;
}
.section--image-bleed .image-bleed__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
  text-wrap: balance;
}
.section--image-bleed .image-bleed__title span { display: block; }
.section--image-bleed .image-bleed__desc {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: var(--leading-normal);
  color: rgba(241, 245, 249, 0.92);
}
.section--image-bleed .image-bleed__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Stacked overlap — two photos overlapping for industry hero variant ---- */
.stacked-photos {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 4;
}
.stacked-photos__back,
.stacked-photos__front {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.stacked-photos__back {
  inset: 0 30% 22% 0;
  z-index: 1;
}
.stacked-photos__front {
  inset: 26% 0 0 32%;
  z-index: 2;
  border: 4px solid var(--bg-primary);
}
.stacked-photos__back img,
.stacked-photos__front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Tighten section spacing rhythm in solution / use-case templates ---- */
.section--how              { padding-top: clamp(48px, 6vw, 88px); padding-bottom: clamp(48px, 6vw, 88px); }
.section--alt + .section,
.section + .section--alt    { padding-top: clamp(48px, 6vw, 88px); }
.section-header             { margin-bottom: clamp(24px, 3vw, 40px); }