:root {
  --bg-color: #ffffff;
  --surface-color: #f8f9fa;
  --text-primary: #000637;
  --text-secondary: #52525b;
  --accent-color: #646cff;
  --accent-hover: #535bf2;
  --gradient-start: #646cff;
  --gradient-end: #a855f7;
  --font-main: 'PT Serif', serif;
  --font-display: 'PT Serif', serif;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Lato', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

p, div, span, a, li, label, input, textarea, select, button {
  font-family: 'Lato', sans-serif;
}

/* Headers keep serif font */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

html.dark-blue-bg,
body.dark-blue-bg {
  background-color: #0a1929;
  color: #ffffff;
}

body.dark-blue-bg #app {
  background-color: #0a1929;
}

body.dark-blue-bg main {
  background-color: #0a1929;
}

body.dark-blue-bg section {
  background-color: #0a1929;
}

body.dark-blue-bg .section-header h2,
body.dark-blue-bg .section-header p {
  color: #ffffff;
}

body.dark-blue-bg .workflow-step {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

body.dark-blue-bg .workflow-step h4 {
  color: #ffffff;
}

body.dark-blue-bg .workflow-step p {
  color: rgba(255, 255, 255, 0.8);
}

body.dark-blue-bg header {
  background-color: rgba(10, 25, 41, 0.9);
}

body.dark-blue-bg footer {
  border-top-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

body.dark-blue-bg .teams-section-container {
  background-color: #0a1929;
}

body.dark-blue-bg .teams-section-container::before {
  opacity: 0.1;
}

body.dark-blue-bg .tab-btn {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

body.dark-blue-bg .tab-btn.active {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

body.dark-blue-bg .content-text h3,
body.dark-blue-bg .content-text p,
body.dark-blue-bg .content-text ul li {
  color: rgba(255, 255, 255, 0.9);
}

body.dark-blue-bg .npd-slider-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-blue-bg .email-input {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

body.dark-blue-bg .email-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

body.dark-blue-bg .nav-links a {
  color: rgba(255, 255, 255, 0.8);
}

body.dark-blue-bg .nav-links a:hover {
  color: #ffffff;
}

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

ul {
  list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: rgb(0, 0, 72);
}

.subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgb(0, 0, 72);
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.gradient-text {
  color: #3300FF;
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
}

/* Layout */
#app {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: 32px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
  color: rgb(0, 0, 72);
}

.section-header h2,
.section-header p {
  transition: color 0.3s ease;
}

.section-header p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Header */
header {
  padding: var(--spacing-sm) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo-img {
  height: 32px;
  width: auto;
}

.logo {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  color: #888;
}

.nav-links a:not(.btn-primary):hover {
  color: var(--accent-color);
}

/* Buttons */
.btn-primary {
  background-color: #3300FF;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-main);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: #3300FF;
  transform: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  border: 1px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  background-color: rgba(100, 108, 255, 0.1);
}

/* Hero */
#hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80vh;
  position: relative;
  overflow: hidden;
  margin: 0;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  z-index: 0;
}

/* Platform Overview Section */
#platform-overview {
  padding: 0 0 32px 0;
  margin-top: -32px;
  text-align: center;
  position: relative;
}

.platform-overview-container {
  width: 96%;
  margin: 0 auto;
  margin-top: -16px;
  padding: 28px var(--spacing-md);
  border-radius: 24px;
  background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #f0f9ff 100%);
  position: relative;
  overflow: hidden;
}

.platform-intro {
  font-size: 2rem;
  color: rgb(0, 0, 72);
  margin-bottom: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}

.research-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.research-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem 1.5rem;
  text-align: left;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}


.research-icon {
  width: 24px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  background: radial-gradient(circle at 50% calc(50% + 6px), #c1deff 0%, #ffffff 30%, #ffffff 100%);
  border-radius: 16px;
  padding: 0;
  position: relative;
}

.research-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: radial-gradient(circle at center, rgba(191, 181, 231, 0.2) 0%, transparent 10%);
  pointer-events: none;
}

.research-icon img {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  position: relative;
  z-index: 1;
}

.research-title {
  font-size: 1rem;
  font-weight: 700;
  color: rgb(0, 0, 72);
  margin-bottom: 0;
  font-family: 'Lato', sans-serif;
  line-height: 1.3;
}

.research-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  font-weight: 400;
}

/* Dark mode support for platform overview */
body.dark-blue-bg .platform-overview-container {
  background: linear-gradient(135deg, #0a1929 0%, #0f1e35 50%, #0a1929 100%);
}

body.dark-blue-bg .platform-intro {
  color: rgba(255, 255, 255, 0.95);
}

body.dark-blue-bg .research-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}


body.dark-blue-bg .research-title {
  color: rgba(255, 255, 255, 0.95);
}

body.dark-blue-bg .research-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

body.dark-blue-bg .research-icon {
  background: radial-gradient(circle at center, rgba(100, 108, 255, 0.2) 0%, rgba(100, 108, 255, 0.15) 50%, rgba(100, 108, 255, 0.1) 100%);
  box-shadow: 0 2px 8px rgba(100, 108, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.dark-blue-bg .research-icon::before {
  background: radial-gradient(circle at center, rgba(100, 108, 255, 0.3) 0%, transparent 70%);
}

/* Responsive platform overview */
@media (max-width: 1024px) {
  .research-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  #platform-overview {
    padding: 0 0 2rem 0;
  }

  .platform-overview-container {
    width: 96%;
    padding: 16px var(--spacing-md);
  }

  .platform-intro {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .research-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .research-card {
    padding: 1.25rem 1.25rem;
  }

  .research-icon {
    width: 40px;
    height: 56px;
    margin: 0;
    padding: 0;
  }

  .research-icon img {
    width: 28px;
    height: 28px;
  }

  .research-title {
    font-size: 1rem;
  }

  .research-subtitle {
    font-size: 0.8rem;
  }
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('/hero-bg.svg');
  background-size: 100% auto;
  background-position: top center;
  background-repeat: no-repeat;
  z-index: -1;
  opacity: 1;
}

.hero-content {
  max-width: 1200px;
  animation: fadeInUp 1s ease-out;
  position: relative;
  z-index: 1;
  padding: 0 var(--spacing-md);
  margin-top: -6rem;
}

#hero h1,
.hero-content h1 {
  color: #000637 !important;
}

.early-access-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.input-row {
  display: flex;
  gap: var(--spacing-sm);
  width: 100%;
  max-width: 500px;
  justify-content: center;
}

.email-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.email-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(100, 108, 255, 0.2);
}

.message {
  font-size: 0.9rem;
  min-height: 1.5em;
}

/* Teams Grid - Removed in favor of Tabs */
/* .teams-grid { ... } */

/* Teams Section Container */
.teams-section-container {
  padding: var(--spacing-xl) var(--spacing-md);
  padding-top: 64px;
  padding-bottom: 64px;
  border-radius: 24px;
  margin: 0 auto;
  width: 96%;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease;
  min-height: 100vh;
  background-color: #ffffff;
  --gradient-bg: radial-gradient(125% 140% at 50% 30%, #fffdfa 30%, #f59e0b 100%);
}

/* Amber Glow Background */
.teams-section-container::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--gradient-bg);
  background-size: 100% 100%;
  border-radius: 24px;
  transition: background-image 0.3s ease;
}

.animated-icons {
  display: none;
}

.floating-icon {
  display: none;
}

/* Tabs Layout */
.tabs-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-main);
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  background-color: rgba(0, 0, 0, 0.02);
  color: var(--text-primary);
}

.tab-btn.active {
  background-color: #ffffff;
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  font-weight: 700;
}

.tab-content {
  display: none;
  justify-content: center;
  animation: fadeIn 0.5s ease-out;
}

.tab-content.active {
  display: flex;
}

.content-text {
  padding: 0 0 var(--spacing-md) var(--spacing-md);
}

.tab-label {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  display: block;
}

.content-text h3 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.content-text ul {
  margin-top: var(--spacing-md);
}

.content-text ul li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.content-text ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--arrow-color, var(--accent-color));
}

/* NPD Teams Content Wrapper */
.npd-content-wrapper {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--spacing-lg);
  align-items: start;
  width: 100%;
}

/* NPD Slider */
.npd-slider {
  position: relative;
  width: 100%;
}

.npd-slider-container {
  display: grid;
  grid-template-areas: "slide";
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: #ffffff;
  padding: 0;
  box-sizing: border-box;
  position: relative;
}

.npd-slide {
  grid-area: slide;
  width: 100%;
  height: auto;
  display: none;
}

.npd-slide.active {
  display: block;
  z-index: 1;
}

/* Carousel Controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
  color: var(--text-primary);
}

.carousel-prev {
  left: 16px;
}

.carousel-next {
  right: 16px;
}

/* Carousel Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.indicator:hover {
  background: rgba(0, 0, 0, 0.4);
  transform: scale(1.2);
}

.indicator.active {
  background: var(--text-primary);
  width: 24px;
  border-radius: 5px;
}

/* Responsive carousel controls */
@media (max-width: 768px) {
  .carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .carousel-btn svg {
    width: 18px;
    height: 18px;
  }
  
  .carousel-prev {
    left: 8px;
  }
  
  .carousel-next {
    right: 8px;
  }
  
  .indicator {
    width: 8px;
    height: 8px;
  }
  
  .indicator.active {
    width: 20px;
  }
}

/* Responsive NPD Slider */
@media (max-width: 968px) {
  .npd-content-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.content-image {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

.placeholder-img {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.placeholder-img::after {
  content: "Placeholder Image";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #999;
  font-weight: 500;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Tabs */
@media (max-width: 768px) {
  .tab-content {
    grid-template-columns: 1fr;
  }

  .tabs-nav {
    gap: 0.5rem;
  }

  .tab-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.feature-item {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background: linear-gradient(145deg, var(--surface-color), #ffffff);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.feature-item .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

/* Workflow Section */
#workflow {
  padding: 32px 0;
  background: #ffffff;
  transition: background 0.5s ease;
}

body.dark-blue-bg #workflow {
  background: #0a1929;
}

.workflow-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  background-color: transparent;
  transition: background-color 0.5s ease;
}

body.dark-blue-bg .workflow-container {
  background-color: #0a1929;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.workflow-step {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background: linear-gradient(145deg, var(--surface-color), #ffffff);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: none;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px) scale(0.9);
  grid-column: span 2;
}

/* Make the 2 cards in the second row expand to fill width (each spans 3 columns) */
.workflow-step:nth-child(4),
.workflow-step:nth-child(5) {
  grid-column: span 3;
}

.workflow-step.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.workflow-step:hover {
  transform: translateY(-4px);
  box-shadow: none;
}

.workflow-step-final {
  background: linear-gradient(145deg, var(--surface-color), #ffffff);
  border: 1px solid rgba(0, 0, 0, 0.05);
  grid-column: 1 / -1;
}

.workflow-step .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.workflow-step h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.workflow-step p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.workflow-outcome {
  margin-top: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  text-align: center;
  color: white;
  box-shadow: none;
  opacity: 0;
  transform: translateY(20px);
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #0099cc;
  --gradient-bg: radial-gradient(125% 120% at 50% 20%, #e6fbff 30%, #0099cc 100%);
}

/* Aqua Blue Radial Gradient Background */
.workflow-outcome::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--gradient-bg);
  background-size: 100% 100%;
  border-radius: var(--border-radius);
  transition: background-image 0.3s ease;
}

.workflow-outcome.visible {
  opacity: 1;
  transform: translateY(0);
}

.workflow-outcome h3 {
  color: #006177;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.workflow-outcome p {
  color: #006177;
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

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

/* Responsive Workflow */
@media (max-width: 768px) {
  .workflow-steps {
    grid-template-columns: 1fr;
  }

  .workflow-step-final {
    grid-column: 1;
  }

  .workflow-outcome {
    padding: var(--spacing-md);
  }

  .workflow-outcome h3 {
    font-size: 1.5rem;
  }

  .workflow-outcome p {
    font-size: 1rem;
  }
}

/* Footer */
footer {
  padding: 32px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin-top: 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content .logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.linkedin-link {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  transition: var(--transition);
}

.linkedin-link:hover {
  color: #0077b5;
  transform: translateY(-2px);
}

.linkedin-link svg {
  width: 24px;
  height: 24px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  #app {
    padding: 0 8px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  nav {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 8px;
  }

  .logo {
    order: 1;
  }

  .nav-links {
    display: none;
    /* Simple mobile menu handling for now */
  }

  .input-row {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .email-input {
    width: 100%;
  }

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