/* Gilroy Font Family */
@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Heavy.ttf") format("truetype");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   CROSS-BROWSER COMPATIBILITY VARIABLES
   Fallback hex colors for browsers without oklch support
   ============================================ */
:root {
  --color-bg: #ffffff;
  --color-bg-soft: #fafbfc;
  --color-bg-muted: #f3f4f6;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-text: #111827;
  --color-text-secondary: #4b5563;
  --color-text-tertiary: #9ca3af;

  /* Primary colors with hex fallbacks (oklch converted to hex) */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-primary-soft: rgba(37, 99, 235, 0.08);
  --color-primary-glow: rgba(37, 99, 235, 0.2);
  --color-primary-rgb: 37, 99, 235;
  --color-accent: #06b6d4;

  /* Gradient colors with hex fallbacks */
  --color-gradient-start: #1d4ed8;
  --color-gradient-mid: #2563eb;
  --color-gradient-end: #3b82f6;

  --font-main: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  --font-display: "Gilroy", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.08);
  --shadow-primary: 0 8px 24px rgba(37, 99, 235, 0.25);
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Modern browser color overrides using @supports */
@supports (color: oklch(48.8% 0.243 264.376)) {
  :root {
    --color-primary: oklch(48.8% 0.243 264.376);
    --color-primary-dark: oklch(38% 0.22 264.376);
    --color-primary-light: oklch(58% 0.2 264.376);
    --color-primary-soft: oklch(48.8% 0.243 264.376 / 0.08);
    --color-primary-glow: oklch(48.8% 0.243 264.376 / 0.2);
    --color-gradient-start: oklch(38% 0.22 264.376);
    --color-gradient-mid: oklch(48.8% 0.243 264.376);
    --color-gradient-end: oklch(55% 0.2 264.376);
    --shadow-primary: 0 8px 24px oklch(48.8% 0.243 264.376 / 0.25);
  }
}

/* ============================================
   RESET & BASE STYLES (Cross-browser)
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

/* Feature query for font-optical-sizing */
@supports (font-optical-sizing: auto) {
  * {
    font-optical-sizing: auto;
  }
}

html {
  font-size: 16px;
  scroll-behavior: auto;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

/* Minimal Background */
.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(
      ellipse at 0% 0%,
      rgba(29, 78, 216, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 100% 100%,
      rgba(37, 99, 235, 0.02) 0%,
      transparent 50%
    );
}

/* Floating Shapes - more subtle */
.floating-shape {
  position: absolute;
  border-radius: 50%;
  -webkit-filter: blur(100px);
  filter: blur(100px);
  opacity: 0.6;
  -webkit-animation: float 25s ease-in-out infinite;
  animation: float 25s ease-in-out infinite;
}

.floating-shape-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(
    135deg,
    rgba(29, 78, 216, 0.08),
    rgba(37, 99, 235, 0.04)
  );
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.floating-shape-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(
    135deg,
    rgba(30, 58, 138, 0.06),
    rgba(6, 182, 212, 0.03)
  );
  bottom: 15%;
  left: -100px;
  animation-delay: -8s;
}

.floating-shape-3 {
  width: 350px;
  height: 350px;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.05),
    rgba(29, 78, 216, 0.03)
  );
  top: 40%;
  right: 5%;
  animation-delay: -16s;
}

@-webkit-keyframes float {
  0%,
  100% {
    -webkit-transform: translate(0, 0) scale(1);
    transform: translate(0, 0) scale(1);
  }
  50% {
    -webkit-transform: translate(20px, -20px) scale(1.02);
    transform: translate(20px, -20px) scale(1.02);
  }
}

@keyframes float {
  0%,
  100% {
    -webkit-transform: translate(0, 0) scale(1);
    transform: translate(0, 0) scale(1);
  }
  50% {
    -webkit-transform: translate(20px, -20px) scale(1.02);
    transform: translate(20px, -20px) scale(1.02);
  }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.container--narrow {
  max-width: 900px;
}

.container--wide {
  max-width: 1400px;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

nav.scrolled {
  /* Fallback for browsers without backdrop-filter */
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #f3f4f64d;
  padding: 14px 0;
}

/* Enhanced backdrop-filter for supporting browsers */
@supports (
  (-webkit-backdrop-filter: blur(5px)) or (backdrop-filter: blur(5px))
) {
  nav.scrolled {
    background: rgba(255, 255, 255, 0.5);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
  }
}

.nav-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(
    135deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 18px;
  height: 18px;
  color: white;
}

.nav-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 4px;
  list-style: none;
}

/* Fallback margin for older browsers without gap support */
@supports not (gap: 4px) {
  .nav-links > * + * {
    margin-left: 4px;
  }
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-cta {
  color: white !important;
  font-weight: 600 !important;
  transition: var(--transition-smooth) !important;
  background: radial-gradient(#1447e5, #0333c9);
  border: 2px solid #d5dfff;
  box-shadow: 0 0 15px #86a4ff82;
}

.nav-cta:hover {
  box-shadow: 0 0 15px #86a4ffd4;
  transform: scale(1.02);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
  z-index: 200;
  position: relative;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-toggle .menu-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: background 0.2s ease;
}

.mobile-menu-toggle .menu-icon::before,
.mobile-menu-toggle .menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle .menu-icon::before {
  top: -7px;
}

.mobile-menu-toggle .menu-icon::after {
  top: 7px;
}

.mobile-menu-toggle.active .menu-icon {
  background: transparent;
}

.mobile-menu-toggle.active .menu-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .menu-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding-top: 180px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 20%;
  transform: translateY(-50%);
  width: 75%;
  height: 100%;
  background: linear-gradient(
    130deg,
    rgb(255, 255, 255) 18%,
    rgb(22, 186, 255) 33.3906%,
    rgb(22, 76, 255) 47.4986%,
    rgb(255, 255, 255) 69%
  );
  -webkit-mask-image: url("../assets/images/jottlspxcRSJAmcS4GplCMykUYc.png");
  mask-image: url("../assets/images/jottlspxcRSJAmcS4GplCMykUYc.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center right;
  mask-position: center right;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 60px 1fr;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-muted);
  padding: 6px 14px 6px 8px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  -webkit-animation: fadeSlideUp 0.5s ease-out 0.1s both;
  animation: fadeSlideUp 0.5s ease-out 0.1s both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  -webkit-animation: pulse 2s ease-in-out infinite;
  animation: pulse 2s ease-in-out infinite;
}

@-webkit-keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero h1 {
  font-family: var(--font-main);
  /* Fallback for browsers without clamp() */
  font-size: 48px;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: 20px;
  -webkit-animation: fadeSlideUp 0.5s ease-out 0.15s both;
  animation: fadeSlideUp 0.5s ease-out 0.15s both;
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
  -webkit-animation: fadeSlideUp 0.5s ease-out 0.2s both;
  animation: fadeSlideUp 0.5s ease-out 0.2s both;
}

.hero-cta-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-animation: fadeSlideUp 0.5s ease-out 0.25s both;
  animation: fadeSlideUp 0.5s ease-out 0.25s both;
}

/* Fallback margin for older browsers without gap support */
@supports not (gap: 12px) {
  .hero-cta-group > * {
    margin-right: 12px;
    margin-bottom: 12px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: radial-gradient(#1447e5, #0333c9);
  color: white;
  border: 3px solid #b0c2fe;
  -webkit-box-shadow: 0 0 10px #86a4ff82;
  box-shadow: 0 0 10px #86a4ff82;
}

.btn-primary:hover {
  -webkit-box-shadow: 0 0 15px #86a4ffd4;
  box-shadow: 0 0 15px #86a4ffd4;
  -webkit-transform: scale(1.02);
  -ms-transform: scale(1.02);
  transform: scale(1.02);
}

.btn-secondary {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  background: var(--color-bg-soft);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

@-webkit-keyframes fadeSlideUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

/* Hero Visual */
.hero-visual {
  position: relative;
  -webkit-animation: fadeSlideUp 0.6s ease-out 0.3s both;
  animation: fadeSlideUp 0.6s ease-out 0.3s both;
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
}

.hero-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-card-title-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(
    135deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.hero-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.hero-card-status::before {
  content: "";
  width: 5px;
  height: 5px;
  background: currentColor;
  border-radius: 50%;
}

.hero-card-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.hero-card-row-icon {
  width: 36px;
  height: 36px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-card-row-content {
  flex: 1;
}

.hero-card-row-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.hero-card-row-desc {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.hero-card-row-check {
  width: 22px;
  height: 22px;
  background: #059669;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.hero-card-progress {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.hero-card-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 8px;
}

.hero-card-progress-label span:first-child {
  color: var(--color-text-secondary);
}

.hero-card-progress-label span:last-child {
  color: #059669;
  font-weight: 600;
}

.hero-card-progress-bar {
  height: 6px;
  background: var(--color-bg-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.hero-card-progress-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  border-radius: var(--radius-full);
  width: 0;
  -webkit-animation: progressFill 1.5s ease-out 0.8s forwards;
  animation: progressFill 1.5s ease-out 0.8s forwards;
}

@-webkit-keyframes progressFill {
  to {
    width: 100%;
  }
}

@keyframes progressFill {
  to {
    width: 100%;
  }
}

/* Floating Elements */
.hero-float {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  -webkit-box-shadow: var(--shadow-md);
  box-shadow: var(--shadow-md);
  -webkit-animation: floatBounce 4s ease-in-out infinite;
  animation: floatBounce 4s ease-in-out infinite;
}

.hero-float-1 {
  top: -10px;
  right: -60px;
  animation-delay: 0s;
}

.hero-float-2 {
  bottom: -50px;
  left: 20px;
  animation-delay: -1.5s;
}

.hero-float-3 {
  top: 140px;
  right: -80px;
  animation-delay: -0.8s;
}

.hero-float-4 {
  bottom: 180px;
  left: -40px;
  animation-delay: -2.2s;
}

.hero-float-icon-green {
  background: #10b981;
}

.hero-float-icon-blue {
  background: #3b82f6;
}

.hero-float-icon-orange {
  background: #f59e0b;
}

.hero-float-icon-cyan {
  background: #06b6d4;
}

@-webkit-keyframes floatBounce {
  0%,
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}

@keyframes floatBounce {
  0%,
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}

.hero-float-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 6px;
}

.hero-float-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
}

.hero-float-sub {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

/* Section Styles */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  /* Fallback for browsers without clamp() */
  font-size: 36px;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Features Grid */
.features-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Fallback for older browsers without gap support in grid */
@supports not (gap: 20px) {
  .features-grid {
    margin: -10px;
  }
  .features-grid > * {
    margin: 10px;
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

/* Stats Section */
.stats-section {
  /* Fallback gradient */
  background: linear-gradient(135deg, #0f172a 0%, #1e40af 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

/* Modern browser enhancement */
@supports (color: oklch(15% 0.05 264.376)) {
  .stats-section {
    background: linear-gradient(
      135deg,
      oklch(15% 0.05 264.376) 0%,
      oklch(35% 0.2 264.376) 100%
    );
  }
}

.stats-section::before {
  content: "";
  position: absolute;
  /* Fallback for inset */
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  /* Fallback gradient */
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(59, 130, 246, 0.2) 0%,
    transparent 60%
  );
}

@supports (color: oklch(55% 0.2 264.376 / 0.2)) {
  .stats-section::before {
    background: radial-gradient(
      ellipse at 50% 0%,
      oklch(55% 0.2 264.376 / 0.2) 0%,
      transparent 60%
    );
  }
}

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

.stats-section .eyebrow {
  color: rgba(255, 255, 255, 0.6);
}

.stats-section .section-title {
  color: white;
}

.stats-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 24px 1fr 24px 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

/* Fallback for older browsers without gap support in grid */
@supports not (gap: 24px) {
  .stats-grid {
    margin: -12px;
  }
  .stats-grid > * {
    margin: 12px;
  }
}

.stat-item {
  text-align: center;
  padding: 36px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-value {
  /* Fallback for browsers without clamp() */
  font-size: 44px;
  font-size: clamp(40px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 14px;
  opacity: 0.7;
  max-width: 180px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Process Section */
.process-section {
  background: var(--color-bg-soft);
}

.process-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.process-item {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 0.8fr 60px 1.2fr;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  /* Fallback background */
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgb(223, 223, 223);
  border-radius: var(--radius-lg);
  padding: 40px;
  -webkit-transition: var(--transition-smooth);
  -o-transition: var(--transition-smooth);
  transition: var(--transition-smooth);
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* Enhanced backdrop-filter for supporting browsers */
@supports (
  (-webkit-backdrop-filter: blur(5px)) or (backdrop-filter: blur(5px))
) {
  .process-item {
    background: rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
  }
}

.process-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.8);
}

.process-item:nth-child(even) {
  direction: rtl;
}

.process-item:nth-child(even) > * {
  direction: ltr;
}

.process-number {
  font-size: 80px;
  font-weight: 800;
  /* Fallback color for browsers without background-clip support */
  color: var(--color-border);
  background: linear-gradient(
    135deg,
    var(--color-border) 0%,
    var(--color-bg-muted) 100%
  );
  -webkit-background-clip: text;
  -moz-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
  opacity: 0.8;
}

.process-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.process-content p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.process-visual {
  background: white;
  border-radius: var(--radius-lg);
  /* Fallback for aspect-ratio */
  min-height: 300px;
  /* Modern browsers */
  aspect-ratio: 4/3;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

/* Fallback for older Safari using padding-based aspect ratio */
@supports not (aspect-ratio: 4/3) {
  .process-visual {
    padding-top: 75%; /* 3/4 = 75% for 4:3 ratio */
    min-height: 0;
  }
  .process-visual > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
}

.process-visual::after {
  content: "";
  position: absolute;
  /* Fallback for inset */
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 100%
  );
  pointer-events: none;
}

.process-ui-mockup {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-ui-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.process-ui-dots {
  display: flex;
  gap: 6px;
}

.process-ui-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.process-ui-dot--red {
  background: #ff5f57;
}
.process-ui-dot--yellow {
  background: #ffbd2e;
}
.process-ui-dot--green {
  background: #28c840;
}

.process-ui-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  margin-left: auto;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.process-ui-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

/* EHR Integration UI */
.ehr-logos {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ehr-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: var(--transition-fast);
}

.ehr-logo:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.ehr-logo-text {
  font-weight: 700;
  font-size: 14px;
}

.ehr-logo--epic .ehr-logo-text {
  color: #e31937;
}
.ehr-logo--athena .ehr-logo-text {
  color: #00a1de;
}
.ehr-logo--ecw .ehr-logo-text {
  color: #1a5f7a;
}

.connection-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 8px 0;
}

.connection-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  -webkit-animation: pulse 1.5s ease-in-out infinite;
  animation: pulse 1.5s ease-in-out infinite;
}

.connection-line-bar {
  flex: 1;
  max-width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  border-radius: 1px;
}

.aira-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(
    135deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  color: white;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin: 0 auto;
}

/* Verification UI */
.verification-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.verification-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.verification-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.verification-icon--success {
  background: #dcfce7;
  color: #16a34a;
}

.verification-icon--info {
  background: #dbeafe;
  color: #2563eb;
}

.verification-icon--warning {
  background: #fef3c7;
  color: #d97706;
}

.verification-text {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.verification-text strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Submit UI */
.submit-ui {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.submit-doc {
  width: 100%;
  max-width: 200px;
  padding: 16px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.submit-doc-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.submit-doc-icon {
  width: 24px;
  height: 24px;
  background: #fee2e2;
  color: #dc2626;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.submit-doc-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text);
}

.submit-doc-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.submit-doc-line {
  height: 6px;
  background: var(--color-border-light);
  border-radius: 3px;
}

.submit-doc-line:nth-child(1) {
  width: 100%;
}
.submit-doc-line:nth-child(2) {
  width: 80%;
}
.submit-doc-line:nth-child(3) {
  width: 60%;
}

.submit-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(
    135deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  color: white;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.submit-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #16a34a;
  font-weight: 500;
}

.submit-status-dot {
  width: 6px;
  height: 6px;
  background: #16a34a;
  border-radius: 50%;
  -webkit-animation: pulse 1.5s ease-in-out infinite;
  animation: pulse 1.5s ease-in-out infinite;
}

/* Testimonial */
.testimonial-section {
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.testimonial-card {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 24px;
  left: 40px;
  font-size: 80px;
  font-weight: 700;
  color: var(--color-bg-muted);
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-quote {
  /* Fallback for browsers without clamp() */
  font-size: 18px;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 32px;
  color: var(--color-text);
  position: relative;
  z-index: 1;
  flex-grow: 1;
}

.testimonial-quote strong {
  color: var(--color-primary);
  font-weight: 600;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-gradient-start),
    var(--color-gradient-end)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: white;
}

.testimonial-info {
  text-align: left;
}

.testimonial-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.testimonial-info p {
  color: var(--color-text-secondary);
  font-size: 13px;
}

/* FAQ Section */
.faq-grid {
  max-width: 720px;
  margin: 0 auto;
}

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

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

.faq-question {
  font-size: 15px;
  font-weight: 600;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  transition: var(--transition-fast);
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-tertiary);
  transition: var(--transition-smooth);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

/* Coming Soon */
.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.coming-soon-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition-smooth);
}

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

.coming-soon-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.coming-soon-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.coming-soon-date {
  color: var(--color-text-tertiary);
  font-size: 13px;
  margin-bottom: 12px;
}

.coming-soon-card p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

/* CTA Section */
.cta-section {
  text-align: center;
  position: relative;
}

.cta-card {
  /* Fallback gradient */
  background: linear-gradient(135deg, #0f172a 0%, #1e40af 100%);
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  position: relative;
  overflow: hidden;
}

@supports (color: oklch(15% 0.05 264.376)) {
  .cta-card {
    background: linear-gradient(
      135deg,
      oklch(15% 0.05 264.376) 0%,
      oklch(35% 0.2 264.376) 100%
    );
  }
}

.cta-card::before {
  content: "";
  position: absolute;
  /* Fallback for inset */
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  /* Fallback gradient */
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(59, 130, 246, 0.25) 0%,
    transparent 60%
  );
}

@supports (color: oklch(55% 0.2 264.376 / 0.25)) {
  .cta-card::before {
    background: radial-gradient(
      ellipse at 50% 0%,
      oklch(55% 0.2 264.376 / 0.25) 0%,
      transparent 60%
    );
  }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  /* Fallback for browsers without clamp() */
  font-size: 32px;
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
}

.cta-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  padding: 14px 28px;
  background: white;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.cta-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  color: var(--color-text-tertiary);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-text);
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  -webkit-transform: translateY(32px);
  -ms-transform: translateY(32px);
  transform: translateY(32px);
  -webkit-transition: opacity 0.7s ease-out, -webkit-transform 0.7s ease-out;
  -o-transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* Glass Container */
.glass-container {
  /* Fallback for browsers without backdrop-filter */
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
  width: 100%;
}

/* Enhanced glass effect for supporting browsers */
@supports (
  (-webkit-backdrop-filter: blur(16px)) or (backdrop-filter: blur(16px))
) {
  .glass-container {
    background: rgba(255, 255, 255, 0.6);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }
}

.ui-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.ui-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafbfc;
}

.ui-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ui-card-dots {
  display: flex;
  gap: 6px;
}
.ui-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.ui-dot.red {
  background: #ff5f57;
}
.ui-dot.yellow {
  background: #ffbd2e;
}
.ui-dot.green {
  background: #28c840;
}

.ui-card-body {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fcfcfd;
  position: relative;
}

.verification-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.verification-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  width: 0%;
  -webkit-animation: fillProgress 2s ease-out forwards;
  animation: fillProgress 2s ease-out forwards;
  -webkit-box-shadow: 0 0 10px var(--color-primary-glow);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Step 1: Enhanced Connection Hub */
.connection-hub {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 100%;
  width: 100%;
}

.hub-center {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 10;
  border: 1px solid var(--color-border-light);
}

.hub-logo {
  width: 70px;
  height: 40px;
  color: var(--color-primary);
  filter: drop-shadow(0 4px 6px rgba(var(--color-primary-rgb), 0.2));
}

.hub-orbit-ring {
  position: absolute;
  /* Fallback for inset */
  top: -20px;
  right: -20px;
  bottom: -20px;
  left: -20px;
  border: 1px dashed var(--color-primary-light);
  border-radius: 50%;
  -webkit-animation: spin 20s linear infinite;
  animation: spin 20s linear infinite;
  opacity: 0.3;
}

.hub-node {
  position: absolute;
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  transition: var(--transition-smooth);
  z-index: 5;
}

.hub-node:hover {
  transform: scale(1.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
  z-index: 20;
}

.hub-node-logo {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

/* Positioning Nodes */
.hub-node.p1 {
  top: 20%;
  left: 28%;
  transform: translate(-50%, -50%);
}
.hub-node.p2 {
  top: 20%;
  right: 28%;
  transform: translate(50%, -50%);
}
.hub-node.p3 {
  bottom: 20%;
  left: 28%;
  transform: translate(-50%, 50%);
}
.hub-node.p4 {
  bottom: 20%;
  right: 28%;
  transform: translate(50%, 50%);
}
.hub-node.p5 {
  top: 12%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Connecting Lines */
.hub-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border),
    transparent
  );
  transform-origin: 0 0;
  z-index: 1;
}

.hub-line.l1 {
  transform: rotate(225deg);
}
.hub-line.l2 {
  transform: rotate(315deg);
}
.hub-line.l3 {
  transform: rotate(135deg);
}
.hub-line.l4 {
  transform: rotate(45deg);
}
.hub-line.l5 {
  transform: rotate(270deg);
  width: 100px;
}

.data-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  top: -2px;
  left: 0;
  -webkit-box-shadow: 0 0 8px var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  opacity: 0;
}

.hub-line.l1 .data-dot {
  -webkit-animation: flowData 3s infinite 0s;
  animation: flowData 3s infinite 0s;
}
.hub-line.l2 .data-dot {
  -webkit-animation: flowData 3s infinite 1.5s;
  animation: flowData 3s infinite 1.5s;
}
.hub-line.l3 .data-dot {
  -webkit-animation: flowData 3s infinite 0.5s;
  animation: flowData 3s infinite 0.5s;
}
.hub-line.l4 .data-dot {
  -webkit-animation: flowData 3s infinite 2s;
  animation: flowData 3s infinite 2s;
}
.hub-line.l5 .data-dot {
  -webkit-animation: flowData 3s infinite 1s;
  animation: flowData 3s infinite 1s;
}

@-webkit-keyframes flowData {
  0% {
    left: 0;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

@keyframes flowData {
  0% {
    left: 0;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

/* Mobile Connection Hub - Hidden by default on desktop */
.connection-hub-mobile {
  display: none;
}

/* Step 2: Revamped Smart Checklist */
.smart-list-container {
  padding: 24px;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.scanner-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    var(--color-accent),
    transparent
  );
  -webkit-box-shadow: 0 0 20px var(--color-primary),
    0 0 40px var(--color-primary-glow);
  box-shadow: 0 0 20px var(--color-primary), 0 0 40px var(--color-primary-glow);
  z-index: 10;
  -webkit-animation: scanList 3s ease-in-out infinite;
  animation: scanList 3s ease-in-out infinite;
  opacity: 0.8;
}

@-webkit-keyframes scanList {
  0% {
    top: 0;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

@keyframes scanList {
  0% {
    top: 0;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.smart-card {
  background: white;
  border: 1px solid #ebebeb;
  border-radius: 12px;
  padding: 16px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 16px;
  -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  -webkit-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -o-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  -webkit-transform: translateX(-20px);
  -ms-transform: translateX(-20px);
  transform: translateX(-20px);
  -webkit-animation: slideInCard 0.5s ease-out forwards;
  animation: slideInCard 0.5s ease-out forwards;
}

@-webkit-keyframes slideInCard {
  to {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}

@keyframes slideInCard {
  to {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}

.smart-card:nth-child(2) {
  animation-delay: 0.2s;
}
.smart-card:nth-child(3) {
  animation-delay: 0.4s;
}
.smart-card:nth-child(4) {
  animation-delay: 0.6s;
}

.smart-card:hover {
  -webkit-transform: translateY(-4px) scale(1.02);
  -ms-transform: translateY(-4px) scale(1.02);
  transform: translateY(-4px) scale(1.02);
  -webkit-box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary);
}

.smart-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.smart-card-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.smart-card:hover .smart-card-icon::before {
  opacity: 1;
}

.smart-card-icon.success {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  color: #059669;
  box-shadow: none;
}
.smart-card-icon.info {
  background: linear-gradient(135deg, #f0f9ff, #dbeafe);
  color: #0284c7;
  box-shadow: none;
}
.smart-card-icon.warning {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  color: #d97706;
  box-shadow: none;
}

.smart-card-content {
  flex: 1;
}

.smart-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.smart-card-subtitle {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.smart-card-status {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #059669, #047857);
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  color: white;
  -webkit-transform: scale(0) rotate(-180deg);
  -ms-transform: scale(0) rotate(-180deg);
  transform: scale(0) rotate(-180deg);
  -webkit-animation: popInRotate 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.5)
    forwards;
  animation: popInRotate 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.5) forwards;
}

@-webkit-keyframes popInRotate {
  0% {
    -webkit-transform: scale(0) rotate(-180deg);
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  50% {
    -webkit-transform: scale(1.2) rotate(10deg);
    transform: scale(1.2) rotate(10deg);
  }
  100% {
    -webkit-transform: scale(1) rotate(0deg);
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

@keyframes popInRotate {
  0% {
    -webkit-transform: scale(0) rotate(-180deg);
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  50% {
    -webkit-transform: scale(1.2) rotate(10deg);
    transform: scale(1.2) rotate(10deg);
  }
  100% {
    -webkit-transform: scale(1) rotate(0deg);
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.smart-card:nth-child(2) .smart-card-status {
  animation-delay: 0.7s;
}
.smart-card:nth-child(3) .smart-card-status {
  animation-delay: 1.2s;
}
.smart-card:nth-child(4) .smart-card-status {
  animation-delay: 1.7s;
}

/* Step 3: Revamped Submission */
.submission-container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  background: radial-gradient(
    circle at center,
    rgba(var(--color-primary-rgb), 0.03) 0%,
    transparent 70%
  );
}

.submit-circle {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: 32px;
}

.submit-btn-large {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-text);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 2;
}

.submit-btn-large:hover {
  transform: scale(1.05);
  background: var(--color-primary-dark);
}

.submit-btn-large svg {
  width: 32px;
  height: 32px;
  margin-bottom: 4px;
}

.submit-btn-large span {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.progress-ring {
  position: absolute;
  /* Fallback for inset */
  top: -12px;
  right: -12px;
  bottom: -12px;
  left: -12px;
  border-radius: 50%;
  border: 2px solid var(--color-border-light);
  z-index: 1;
}

.progress-ring::after {
  content: "";
  position: absolute;
  /* Fallback for inset */
  top: -2px;
  right: -2px;
  bottom: -2px;
  left: -2px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--color-primary);
  border-right-color: var(--color-primary);
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

.submission-stats {
  display: flex;
  gap: 32px;
  margin-top: 16px;
}

.sub-stat {
  text-align: center;
}

.sub-stat-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  display: block;
}

.sub-stat-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@-webkit-keyframes popIn {
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes popIn {
  to {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@-webkit-keyframes pulseLogo {
  0%,
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}

@keyframes pulseLogo {
  0%,
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}

@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

/* ============================================
   CASE STUDY PAGES
   Reusable styles for all case study pages
   ============================================ */

/* Case Study Color Theme - Teal/Emerald */
.case-study-page {
  --cs-primary: #0d9488;
  --cs-primary-dark: #0f766e;
  --cs-primary-light: #14b8a6;
  --cs-primary-soft: rgba(13, 148, 136, 0.08);
  --cs-primary-glow: rgba(13, 148, 136, 0.15);
  --cs-accent: #10b981;
}

/* Case Study Background */
.case-study-page .bg-pattern {
  background: radial-gradient(
      ellipse at 0% 0%,
      rgba(13, 148, 136, 0.04) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 100% 100%,
      rgba(16, 185, 129, 0.03) 0%,
      transparent 50%
    );
}

.case-study-page .floating-shape-1 {
  background: linear-gradient(
    135deg,
    rgba(13, 148, 136, 0.1),
    rgba(16, 185, 129, 0.05)
  );
}

.case-study-page .floating-shape-2 {
  background: linear-gradient(
    135deg,
    rgba(15, 118, 110, 0.08),
    rgba(20, 184, 166, 0.04)
  );
}

.case-study-page .floating-shape-3 {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.06),
    rgba(13, 148, 136, 0.03)
  );
}

/* Case Study Hero */
.cs-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Hero Mask Background */
.cs-hero::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  width: 70%;
  height: 100%;
  background: linear-gradient(
    130deg,
    rgb(255, 255, 255) 18%,
    rgb(20, 184, 166) 33%,
    rgb(13, 148, 136) 47%,
    rgb(255, 255, 255) 69%
  );
  -webkit-mask-image: url("../assets/images/hero-mask.png");
  mask-image: url("../assets/images/hero-mask.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center right;
  mask-position: center right;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.cs-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cs-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cs-primary);
  background: var(--cs-primary-soft);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  animation: fadeSlideUp 0.6s ease-out both;
}

.cs-hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: 24px;
  animation: fadeSlideUp 0.6s ease-out 0.1s both;
}

.cs-highlight {
  color: var(--cs-primary);
  background: linear-gradient(135deg, var(--cs-primary), var(--cs-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cs-hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  animation: fadeSlideUp 0.6s ease-out 0.2s both;
}

.cs-hero-subtitle strong {
  font-weight: 600;
  color: var(--color-text);
}

.cs-hero-scroll {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
  opacity: 0.6;
  transition: opacity 0.5s ease;
  animation: fadeSlideUp 0.6s ease-out 0.4s both;
}

.cs-hero-scroll:hover {
  opacity: 1;
}

.cs-hero-scroll-line {
  width: 64px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cs-primary),
    transparent
  );
}

.cs-hero-scroll span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cs-primary);
}

/* Case Study Content */
.cs-content {
  padding: 0 0 80px;
}

.cs-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

.cs-main {
  max-width: 720px;
}

/* Editorial Lead */
.cs-lead {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
  border-left: 3px solid var(--cs-primary);
  padding-left: 24px;
  margin-bottom: 48px;
  background: linear-gradient(90deg, var(--cs-primary-soft), transparent);
  padding: 24px;
  padding-left: 24px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.cs-lead strong {
  font-weight: 600;
  color: var(--cs-primary-dark);
}

.cs-divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: 48px 0;
}

/* Section Titles */
.cs-section-title {
  font-family: var(--font-main);
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 48px 0 16px;
  display: inline-block;
  position: relative;
}

.cs-section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--cs-primary), var(--cs-accent));
  border-radius: 2px;
}

.cs-paragraph {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

/* Challenge Cards */
.cs-challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0 48px;
  counter-reset: challenge;
}

.cs-challenge-card {
  background: var(--color-surface);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cs-challenge-card::after {
  counter-increment: challenge;
  content: "0" counter(challenge);
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-border-light);
  line-height: 1;
  transition: color 0.3s ease;
  z-index: 0;
}

.cs-challenge-card:hover {
  box-shadow: 0 8px 30px rgba(13, 148, 136, 0.12);
  transform: translateY(-4px);
  border-color: var(--cs-primary-soft);
}

.cs-challenge-card:hover::before {
  color: var(--cs-primary-soft);
}

.cs-challenge-card h4 {
  position: relative;
  z-index: 1;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-challenge-card h4::before {
  content: "";
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #ef4444, #f97316);
  border-radius: 50%;
  flex-shrink: 0;
}

.cs-challenge-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* Solution Card */
.cs-solution-card {
  background: linear-gradient(
    135deg,
    var(--color-surface),
    var(--cs-primary-soft)
  );
  border-radius: var(--radius-xl);
  border: 1px solid var(--cs-primary-soft);
  padding: 32px;
  margin: 32px 0 48px;
  position: relative;
  overflow: hidden;
}

.cs-solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--cs-primary-soft), transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.cs-solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cs-solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  margin: -16px;
  margin-bottom: 8px;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.cs-solution-list li:hover {
  background: rgba(255, 255, 255, 0.5);
}

.cs-solution-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--cs-primary), var(--cs-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.cs-solution-check svg {
  color: white;
}

.cs-solution-list li div:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cs-solution-list li strong {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1rem;
}

.cs-solution-list li span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Impact Table */
.cs-impact-table {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin: 32px 0 48px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.cs-impact-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: linear-gradient(
    135deg,
    var(--cs-primary),
    var(--cs-primary-dark)
  );
  border-bottom: none;
}

.cs-impact-header div {
  padding: 18px 24px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
}

.cs-impact-header div:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.cs-impact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border-light);
  transition: all 0.2s ease;
}

.cs-impact-row:last-child {
  border-bottom: none;
}

.cs-impact-row:hover {
  background: var(--cs-primary-soft);
}

.cs-impact-row:hover {
  background: var(--color-bg-soft);
}

.cs-impact-row div {
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.cs-impact-row div:first-child {
  font-weight: 500;
  color: var(--color-text);
  border-right: 1px solid var(--color-border-light);
}

.cs-impact-row strong {
  font-weight: 600;
  color: var(--color-text);
}

/* Testimonial */
.cs-testimonial {
  margin: 64px 0;
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Testimonial Mask Background */
.cs-testimonial::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) rotate(180deg);
  width: 55%;
  height: 100%;
  background: linear-gradient(
    130deg,
    rgb(255, 255, 255) 18%,
    rgb(16, 185, 129) 33%,
    rgb(13, 148, 136) 47%,
    rgb(255, 255, 255) 69%
  );
  -webkit-mask-image: url("../assets/images/hero-mask.png");
  mask-image: url("../assets/images/hero-mask.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center left;
  mask-position: center left;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

.cs-testimonial-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cs-primary);
  background: var(--cs-primary-soft);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cs-testimonial blockquote {
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--color-text);
  letter-spacing: -0.01em;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  font-style: italic;
}

.cs-testimonial blockquote::before {
  content: "\201C";
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--cs-primary);
  opacity: 0.15;
  line-height: 1;
  z-index: -1;
}

.cs-testimonial-author {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.cs-testimonial-name {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}

.cs-testimonial-role {
  font-size: 0.875rem;
  color: var(--cs-primary);
}

.cs-testimonial-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(
    135deg,
    var(--color-bg-muted),
    var(--cs-primary-soft)
  );
  border: 1px solid var(--cs-primary-soft);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}

.cs-testimonial-tag span {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.cs-testimonial-tag strong {
  font-size: 12px;
  font-weight: 700;
  color: var(--cs-primary-dark);
}

/* Sidebar */
.cs-sidebar {
  position: sticky;
  top: 100px;
}

.cs-metrics-card {
  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-bg-soft)
  );
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(13, 148, 136, 0.1);
  border: 1px solid var(--cs-primary-soft);
  position: relative;
  overflow: hidden;
}

.cs-metrics-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cs-primary), var(--cs-accent));
}

.cs-client-profile {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.cs-client-logo {
  width: 100%;
  max-width: 280px;
  height: auto;
}

.cs-metrics-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}

.cs-metrics-list {
  display: flex;
  flex-direction: column;
}

.cs-metric-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s ease;
}

.cs-metric-item:hover {
  transform: translateX(4px);
}

.cs-metric-item:last-child {
  border-bottom: none;
}

.cs-metric-item dt {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-metric-item dd {
  font-family: var(--font-main);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(
    135deg,
    var(--cs-primary),
    var(--cs-primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.cs-metric-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--cs-primary);
}

.cs-metrics-cta {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--cs-primary);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  margin-top: 32px;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.cs-metrics-cta:hover {
  background: var(--cs-primary-dark);
  transform: scale(1.02);
}

.cs-metrics-cta:active {
  transform: scale(0.98);
}

/* CTA Section */
.cs-cta {
  padding: 96px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg), var(--cs-primary-soft));
  position: relative;
  overflow: hidden;
}

.cs-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cs-primary),
    transparent
  );
}

.cs-cta-content {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cs-cta h2 {
  font-family: var(--font-main);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.cs-cta p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

.cs-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Case Study Primary Button Override */
.case-study-page .btn-primary {
  background: linear-gradient(
    135deg,
    var(--cs-primary),
    var(--cs-primary-dark)
  );
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.case-study-page .btn-primary:hover {
  background: linear-gradient(
    135deg,
    var(--cs-primary-light),
    var(--cs-primary)
  );
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

/* Case Study Challenge Card Hover */
.cs-challenge-card:hover {
  border-color: var(--cs-primary-soft);
}

/* Responsive */
@media (max-width: 1024px) {
  /* Case Study Responsive - 1024px */
  .cs-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .cs-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .cs-sidebar {
    position: static;
    order: -1;
  }

  .cs-metrics-card {
    max-width: 400px;
    margin: 0 auto;
  }

  .cs-challenge-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-float {
    display: none;
  }

  .features-grid,
  .coming-soon-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-item {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .process-item:nth-child(even) {
    direction: ltr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  /* Case Study Responsive - 768px */
  .cs-hero {
    padding: 120px 0 60px;
  }

  .cs-hero-title {
    font-size: 2.25rem;
  }

  .cs-hero-subtitle {
    font-size: 1.125rem;
  }

  .cs-hero-scroll {
    margin-top: 32px;
  }

  .cs-lead {
    font-size: 1.125rem;
    padding-left: 20px;
  }

  .cs-section-title {
    font-size: 1.5rem;
    margin-top: 40px;
  }

  .cs-challenge-card {
    padding: 20px;
  }

  .cs-solution-card {
    padding: 24px;
  }

  .cs-solution-list {
    gap: 20px;
  }

  .cs-testimonial {
    padding: 40px 0;
    margin: 48px 0;
  }

  .cs-testimonial blockquote {
    font-size: 1.125rem;
  }

  .cs-metrics-card {
    max-width: 100%;
  }

  .cs-metric-item dd {
    font-size: 2rem;
  }

  .cs-cta {
    padding: 64px 0;
  }

  .cs-cta h2 {
    font-size: 1.75rem;
  }

  .cs-cta p {
    font-size: 1rem;
  }

  .cs-cta-buttons {
    flex-direction: column;
    gap: 16px;
  }

  html {
    font-size: 14px;
  }

  .nav-links {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    z-index: 100;
    padding: 80px 20px 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease,
      visibility 0.3s ease;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links li {
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links.active li:nth-child(1) {
    transition-delay: 0.1s;
  }
  .nav-links.active li:nth-child(2) {
    transition-delay: 0.15s;
  }
  .nav-links.active li:nth-child(3) {
    transition-delay: 0.2s;
  }
  .nav-links.active li:nth-child(4) {
    transition-delay: 0.25s;
  }
  .nav-links.active li:nth-child(5) {
    transition-delay: 0.3s;
  }

  .nav-links a {
    font-size: 20px;
    padding: 16px 24px;
    display: block;
    width: 100%;
  }

  .nav-links .nav-cta {
    margin-top: 16px;
    display: inline-block;
    width: auto;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }

  .features-grid,
  .coming-soon-grid {
    grid-template-columns: 1fr;
  }

  .process-item {
    padding: 24px;
  }

  .process-number {
    font-size: 56px;
  }

  .process-visual {
    aspect-ratio: auto;
    min-height: 300px;
  }

  .ui-card {
    min-height: 280px;
  }

  /* Connection Hub - Hide desktop, show mobile */
  .connection-hub-desktop {
    display: none !important;
  }

  .connection-hub-mobile {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 12px;
    height: 100%;
    position: relative;
  }

  .hub-mobile-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    position: relative;
    z-index: 2;
  }

  .hub-mobile-node-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .hub-mobile-node {
    width: 52px;
    height: 52px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .hub-mobile-node:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  }

  .hub-mobile-node img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  /* Connector lines */
  .hub-mobile-connector {
    width: 2px;
    height: 20px;
    background: linear-gradient(
      180deg,
      var(--color-border),
      var(--color-primary-light)
    );
    position: relative;
    overflow: visible;
  }

  .hub-mobile-connector span {
    position: absolute;
    width: 5px;
    height: 5px;
    background: var(--color-primary);
    border-radius: 50%;
    left: -1.5px;
    box-shadow: 0 0 6px var(--color-primary);
  }

  .hub-mobile-connector.down span {
    top: 0;
    -webkit-animation: flowDown 1.5s ease-in-out infinite;
    animation: flowDown 1.5s ease-in-out infinite;
  }

  .hub-mobile-connector.up span {
    bottom: 0;
    -webkit-animation: flowUp 1.5s ease-in-out infinite;
    animation: flowUp 1.5s ease-in-out infinite;
  }

  .hub-mobile-node-wrap:nth-child(1) .hub-mobile-connector span {
    animation-delay: 0s;
  }
  .hub-mobile-node-wrap:nth-child(2) .hub-mobile-connector span {
    animation-delay: 0.3s;
  }
  .hub-mobile-node-wrap:nth-child(3) .hub-mobile-connector span {
    animation-delay: 0.6s;
  }

  @-webkit-keyframes flowDown {
    0% {
      top: 0;
      opacity: 0;
    }
    20% {
      opacity: 1;
    }
    80% {
      opacity: 1;
    }
    100% {
      top: 100%;
      opacity: 0;
    }
  }

  @keyframes flowDown {
    0% {
      top: 0;
      opacity: 0;
    }
    20% {
      opacity: 1;
    }
    80% {
      opacity: 1;
    }
    100% {
      top: 100%;
      opacity: 0;
    }
  }

  @-webkit-keyframes flowUp {
    0% {
      bottom: 0;
      opacity: 0;
    }
    20% {
      opacity: 1;
    }
    80% {
      opacity: 1;
    }
    100% {
      bottom: 100%;
      opacity: 0;
    }
  }

  @keyframes flowUp {
    0% {
      bottom: 0;
      opacity: 0;
    }
    20% {
      opacity: 1;
    }
    80% {
      opacity: 1;
    }
    100% {
      bottom: 100%;
      opacity: 0;
    }
  }

  .hub-mobile-aira {
    width: 90%;
    max-width: 220px;
    height: 56px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    position: relative;
    margin: 4px 0;
    z-index: 0;
    overflow: visible;
  }

  .hub-mobile-aira img {
    width: auto;
    height: 100%;
    max-width: 120px;
    position: relative;
    z-index: 1;
  }

  /* Smart List Mobile */
  .smart-list-container {
    padding: 16px;
    gap: 12px;
  }

  .smart-card {
    padding: 12px;
    gap: 12px;
  }

  .smart-card-icon {
    width: 38px;
    height: 38px;
  }

  .smart-card-title {
    font-size: 13px;
  }

  .smart-card-subtitle {
    font-size: 11px;
  }

  .smart-card-status {
    width: 24px;
    height: 24px;
  }

  /* Submission Container Mobile */
  .submission-container {
    padding: 24px 16px;
  }

  .submit-circle {
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
  }

  .submit-btn-large svg {
    width: 26px;
    height: 26px;
  }

  .submit-btn-large span {
    font-size: 11px;
  }

  .submission-stats {
    gap: 24px;
  }

  .sub-stat-val {
    font-size: 18px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .testimonial-card {
    padding: 32px 20px;
  }

  .testimonial-card::before {
    font-size: 60px;
    top: 12px;
    left: 20px;
  }

  .cta-card {
    padding: 40px 20px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ============================================
   CHANGELOG PAGE STYLES
   ============================================ */

.changelog-page {
  background: var(--color-bg);
}

/* Changelog Hero */
.changelog-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
}

.changelog-hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.changelog-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.changelog-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

.changelog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 20px;
}

.changelog-highlight {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.changelog-hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 550px;
  margin: 0 auto;
}

/* Changelog Content */
.changelog-content {
  padding: 40px 0 100px;
}

/* Timeline */
.changelog-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.changelog-timeline::before {
  content: "";
  position: absolute;
  left: 79px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    var(--color-border) 100%
  );
  border-radius: 2px;
}

/* Changelog Entry */
.changelog-entry {
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
  padding-left: 100px;
}

.changelog-entry:last-child {
  margin-bottom: 0;
}

/* Date Badge */
.changelog-date-badge {
  position: absolute;
  left: 0;
  top: 8px;
  width: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 1;
}

.changelog-date-badge::after {
  content: "";
  position: absolute;
  left: 80px;
  top: 4px;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-bg);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  z-index: 2;
}

.changelog-month {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.changelog-year {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
}

/* Changelog Card */
.changelog-card {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.changelog-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(37, 99, 235, 0.05);
  transform: translateY(-2px);
}

.changelog-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.changelog-version {
  font-family: var(--font-main);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  margin: 0;
}

/* Tags */
.changelog-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.changelog-tag-new {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.changelog-tag-improvement {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.changelog-tag-fix {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
}

.changelog-tag-major {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.15) 0%,
    rgba(6, 182, 212, 0.15) 100%
  );
  color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.changelog-card-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 8px;
  line-height: 1.3;
}

.changelog-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 20px;
}

/* Changelog List */
.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.changelog-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.changelog-list-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-top: 2px;
}

.changelog-icon-feature {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.changelog-icon-improvement {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.changelog-icon-fix {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
}

.changelog-list-content {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.changelog-list-content strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Changelog CTA */
.changelog-cta {
  padding: 80px 0;
  background: linear-gradient(
    180deg,
    var(--color-bg-soft) 0%,
    var(--color-bg) 100%
  );
}

.changelog-cta-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.changelog-cta-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.changelog-cta-content p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.changelog-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive Styles for Changelog */
@media (max-width: 768px) {
  .changelog-hero {
    padding: 120px 0 60px;
  }

  .changelog-timeline::before {
    left: 20px;
  }

  .changelog-entry {
    flex-direction: column;
    gap: 16px;
    padding-left: 48px;
  }

  .changelog-date-badge {
    flex-direction: row;
    gap: 8px;
    width: auto;
    justify-content: flex-start;
    padding-top: 0;
  }

  .changelog-date-badge::after {
    position: absolute;
    left: -36px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
  }

  .changelog-month {
    margin-top: 0;
    font-size: 0.8125rem;
  }

  .changelog-year {
    font-size: 0.8125rem;
  }

  .changelog-card {
    padding: 24px;
  }

  .changelog-card-title {
    font-size: 1.125rem;
  }

  .changelog-cta-buttons {
    flex-direction: column;
  }

  .changelog-cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .changelog-hero-title {
    font-size: 2rem;
  }

  .changelog-hero-subtitle {
    font-size: 1rem;
  }

  .changelog-card {
    padding: 20px;
  }

  .changelog-list li {
    gap: 10px;
  }

  .changelog-list-icon {
    width: 24px;
    height: 24px;
  }

  .changelog-list-content {
    font-size: 0.875rem;
  }
}