/* Color Variables - Minimal Dark Theme */
:root {
  --primary: #040404;
  --primary-dark: #000000;
  --primary-light: #0c0c0c;
  --secondary: #00D9C0;
  --secondary-hover: #00FDD6;
  --accent: #ffffff;
  --text: #ffffff;
  --text-muted: #888888;
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --card-bg: rgba(255, 255, 255, 0.02);
  --glow: rgba(255, 255, 255, 0.1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--primary);
  background-image:
    radial-gradient(at 0% 0%, rgba(255, 255, 255, 0.02) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(255, 255, 255, 0.01) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 5px;
  border: 2px solid var(--primary-dark);
}

::-webkit-scrollbar-thumb:hover {
  background: #2a2a2a;
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-light) var(--primary-dark);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease;
}

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

.modal-content {
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(40px) saturate(150%);
  margin: 5% auto;
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  animation: slideDown 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

@keyframes slideDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  color: rgba(255, 255, 255, 0.6);
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
}

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

.modal-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.modal-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

/* Form Styles */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input {
  padding: 0.875rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

/* Checkbox Group */
.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-group-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--secondary);
}

.form-group-checkbox label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  cursor: pointer;
}

.terms-link {
  color: var(--secondary);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.terms-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.submit-button {
  background: transparent;
  color: white;
  border: 1px solid var(--border);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  margin-top: 0.5rem;
}

.submit-button:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.submit-button:active {
  transform: translateY(0);
}

/* Demo Modal Styles */
.close-demo {
  color: rgba(255, 255, 255, 0.6);
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
}

.close-demo:hover {
  color: var(--accent);
}

.demo-instructions {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.demo-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.demo-step-number {
  min-width: 40px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.demo-step-content {
  flex: 1;
}

.demo-step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.demo-step-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.demo-download-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.demo-download-btn {
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.demo-download-btn:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

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

.demo-download-btn i {
  font-size: 1rem;
}

.demo-note {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.demo-note i {
  color: var(--secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.demo-note p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.demo-contact-link {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.demo-contact-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.demo-mnemonic {
  background: rgba(0, 217, 192, 0.05);
  border: 1px solid rgba(0, 217, 192, 0.3);
  border-radius: 10px;
  padding: 1rem;
  margin-top: 0.5rem;
}

.demo-mnemonic code {
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  color: var(--secondary);
  word-break: break-word;
  line-height: 1.6;
  display: block;
}

.demo-note-warning {
  background: rgba(255, 193, 7, 0.05);
  border-color: rgba(255, 193, 7, 0.3);
}

.demo-note-warning i {
  color: #ffc107;
}

.demo-note-warning strong {
  color: #ffc107;
  font-weight: 600;
}

/* Header Styles */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 4rem);
  max-width: 1200px;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0);
  background: rgba(10, 10, 10, 0);
  transition: all 0.3s ease;
}

.header-container.scrolled {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.5);
}

.header-container.scrolled:hover {
  background: rgba(10, 10, 10, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Header Left - Logo and Text */
.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

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

.logo-image {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: filter 0.3s ease;
}

.logo-image:hover {
  filter: drop-shadow(0 0 3px rgba(46, 46, 46, 0.4)) drop-shadow(0 0 3px rgba(255, 255, 255, 0.08));
}

/* Header Right - Button */
.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-right .hero-cta-primary {
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
}

/* Header Dropdown */
.header-dropdown {
  position: relative;
}

.dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-trigger::after {
  content: '\25BC';
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.header-dropdown:hover .dropdown-trigger::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
}

.header-dropdown:hover .dropdown-menu,
.header-dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  top: calc(100% + 0.5rem);
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.dropdown-item-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 0.25rem;
}

.dropdown-item-desc {
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.3;
}

.header-link {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.header-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.header-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.header-link:hover::after {
  width: 100%;
}

/* GitHub Icon Link */
.github-icon-link {
  font-size: 1.50rem;
  color: var(--text);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.github-icon-link:hover {
  transform: scale(1.1);
}

.demo-button {
  background: white;
  border: 1px solid white;
  padding: 0.75rem 1.5rem;
  color: black;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.demo-button:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
}

.demo-button:active {
  transform: translateY(0);
}

.cta-button {
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  color: white;
  font-size: 1.3rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.cta-button:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.cta-button:active {
  transform: translateY(0);
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  position: relative;
}

/* Vertical Connection Arrow */
.vertical-connection-arrow {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 150px;
  z-index: 100;
}

.arrow-line {
  width: 1px;
  height: 120px;
  background: linear-gradient(to top, transparent 0%, var(--accent) 100%);
}

.arrow-head {
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  animation: bounceUp 2s ease-in-out infinite;
}

.arrow-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 1rem;
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  max-width: 90vw;
  line-height: 1.4;
  padding: 0 1rem;
}

@keyframes bounceUp {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

@keyframes bounceDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(10px);
    opacity: 1;
  }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}

/* Hero Content - Text */
.hero-content {
  text-align: center;
  max-width: 1200px;
}

/* KyberCell specific hero content - wider */
.kybercell-hero-content {
  max-width: 1000px;
}

/* Desktop only: Add top margin for kybercell */
@media (min-width: 769px) {
  .kybercell-hero-content {
    margin-top: 15rem;
  }

  .kybercell-hero-content .hero-headline span[style*="font-size: 0.25em"] {
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Page Indicator */
.page-indicator {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
}

.indicator-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}

.indicator-dot:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.2);
}

.indicator-dot.active {
  background: white;
  height: 40px;
  border-radius: 6px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  cursor: pointer;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.scroll-indicator:hover .scroll-arrow {
  border-color: var(--accent);
  transform: translateY(4px);
}

.scroll-arrow i {
  font-size: 0.9rem;
  color: var(--text);
}

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

.hero-headline {
  font-size: 4.5rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 2.5rem;
}


.mobile-break {
  display: none;
}


.hero-subline {
  font-size: 1.25rem;
  font-weight: 400;
  color: #888888;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta-primary {
  background: rgb(255, 255, 255);
  color: rgb(0, 0, 0);
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border: 1px solid var(--border) white;
  font-weight: 500;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.hero-cta-primary:hover {
  background: none;
  color: rgb(255, 255, 255);
}

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

.hero-cta-primary-2 {
  background: rgb(255, 255, 255);
  color: rgb(0, 0, 0);
  border: 1px solid rgb(131, 131, 131);
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.hero-cta-primary-2:hover {
  background: rgb(0, 0, 0);
  color: rgb(255, 255, 255);
  transform: translateY(-2px);
}

.hero-cta-primary-2:active {
  transform: translateY(0);
}

.hero-cta-secondary {
  background: transparent;
  border: 1px solid var(--border);
  padding: 1rem 2rem;
  color: white;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.hero-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero-cta-secondary:active {
  transform: translateY(0);
}

.hero-cta-secondary i {
  margin-right: 0.5rem;
  font-size: 1.1rem;
}

.download-subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.75rem;
  text-align: center;
  font-weight: 400;
}

/* Hero Image */
.hero-image {
  width: 100%;
  max-width: 900px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0, 217, 192, 0.15) 0%, rgba(0, 217, 192, 0.05) 40%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  filter: blur(40px);
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(109, 109, 109, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-img:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(136, 136, 136, 0.384);
}

/* Manual Section */
.manual {
  padding: 5rem 0;
  background-color: var(--primary);
}

.manual-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.manual-header {
  text-align: center;
  margin-bottom: 4rem;
}

.manual-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.manual-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.manual-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.manual-step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-number {
  width: 60px;
  height: 60px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 500;
  color: white;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.manual-step:hover .step-number {
  border-color: var(--border-hover);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.step-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  max-width: 280px;
}

/* Architecture Section */
.architecture-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  padding: 4rem 2rem;
}

.architecture-container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
}

.architecture-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
}

.architecture-item:first-child {
  border-radius: 16px 0 0 16px;
  border-right: none;
}

.architecture-item:last-child {
  border-radius: 0 16px 16px 0;
  border-left: none;
}

.architecture-item:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
}

.architecture-content {
  text-align: center;
  max-width: 600px;
  width: 100%;
}

/* Smaller headline for architecture section */
.architecture-item .hero-headline {
  font-size: 3rem;
}

.architecture-item .hero-headline span[style*="font-size: 0.2em"] {
  font-size: 0.9rem !important;
}

/* Connection Line */
.connection-line {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  width: 80px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0%, rgba(0, 217, 192, 0.1) 50%, rgba(255, 255, 255, 0.02) 100%);
}

.connection-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
}

.connection-arrow {
  font-size: 2.5rem;
  color: var(--accent);
  background: var(--primary);
  padding: 0.5rem;
  z-index: 1;
  animation: slideArrow 2s ease-in-out infinite;
}

@keyframes slideArrow {
  0%, 100% {
    transform: translateX(-10px);
    opacity: 0.6;
  }
  50% {
    transform: translateX(10px);
    opacity: 1;
  }
}

/* Mobile: Stack vertically */
@media (max-width: 1024px) {
  .architecture-container {
    flex-direction: column;
    gap: 0;
  }

  .architecture-item:first-child {
    border-radius: 16px 16px 0 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
  }

  .architecture-item:last-child {
    border-radius: 0 0 16px 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-top: none;
  }

  .connection-line {
    width: 100%;
    height: 80px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(0, 217, 192, 0.1) 50%, rgba(255, 255, 255, 0.02) 100%);
  }

  .connection-line::before {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, var(--accent) 50%, transparent 100%);
  }

  .connection-arrow {
    font-size: 2.5rem;
    transform: rotate(90deg);
    animation: slideArrowVertical 2s ease-in-out infinite;
  }

  @keyframes slideArrowVertical {
    0%, 100% {
      transform: rotate(90deg) translateX(-10px);
      opacity: 0.6;
    }
    50% {
      transform: rotate(90deg) translateX(10px);
      opacity: 1;
    }
  }

  .architecture-item {
    padding: 2rem;
  }
}

/* Features Section */
.features {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
}

.features-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Features Header */
.features-header {
  text-align: center;
  margin-bottom: 3rem;
}

.features-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-top: 1rem;
  margin-bottom: 2rem;
  font-weight: 400;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-list-item {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  padding: 0;
}

/* Manual Steps Container */
.manual-steps-container {
  max-width: 900px;
  margin: 0 auto 5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.manual-step-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.manual-step-item:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.02);
  transform: translateX(8px);
}

.manual-step-number {
  min-width: 50px;
  width: 50px;
  height: 50px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.manual-step-item:hover .manual-step-number {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.manual-step-content {
  flex: 1;
}

.manual-step-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.manual-step-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin: 0;
}

.features-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.features-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Feature Card */
.feature-card {
  background: transparent;
  border: none;
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.02);
}

/* Feature Icon */
.feature-icon {
  width: 60px;
  height: 60px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  border-color: var(--border-hover);
}

.feature-icon i {
  font-size: 1.75rem;
  color: var(--text);
}

/* Feature Content */
.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.feature-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* Footer Styles */
.footer {
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

/* Footer Left Section */
.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  flex: 1;
}

.footer-logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-logo-image:hover {
  opacity: 1;
}

.footer-copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
  margin: 0;
}

/* Footer Center Section */
.footer-center {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

/* Footer Right Section */
.footer-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex: 1;
}

.footer-right img {
  display: block;
}

.footer-partner-logo {
  height: 35px;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.footer-partner-logo:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-logo-separator {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
}

.footer-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.footer-link:hover::after {
  width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header {
    width: calc(100% - 20px);
    top: 10px;
  }

  .header-container {
    padding: 0.625rem 1rem;
  }

  .header-right {
    gap: 1rem;
  }

  .header-link {
    white-space: nowrap;
  }

  .header-right .hero-cta-primary {
    padding: 0.50rem 0.75rem;
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: 9px;
  }

  .footer-container,
  .hero-container {
    padding: 0 1rem;
  }


  .demo-button {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
  }

  .header-link {
    font-size: 0.9rem;
  }

  .logo-image {
    height: 45px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    align-items: center;
    justify-content: center;
  }

  .footer-center {
    gap: 1.5rem;
    order: 1;
  }

  .footer-left {
    order: 2;
  }

  .footer-right {
    order: 3;
  }

  /* Hero Responsive */
  .hero {
    padding: 8rem 0 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-headline {
    font-size: 1.8rem;
    margin-bottom: 2rem;
  }

  /* Target the subline span within hero-headline */
  .hero-headline span[style*="font-size: 0.25em"],
  .hero-headline span[style*="font-size: 0.2em"] {
    font-size: 0.95rem !important;
    margin-top: 1rem !important;
    line-height: 1.5 !important;
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .hero-subline {
    font-size: 0.8rem;
  }

  .hero-cta-primary,
  .hero-cta-primary-2,
  .hero-cta-secondary {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
  }

  .hero-container {
    gap: 2rem;
  }

  /* Manual Responsive */
  .manual {
    padding: 4rem 0;
  }

  .manual-container {
    padding: 0 1rem;
  }

  .manual-title {
    font-size: 2rem;
  }

  .manual-description {
    font-size: 1rem;
  }

  .manual-header {
    margin-bottom: 3rem;
  }

  .manual-steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Features Responsive */
  .features {
    padding: 4rem 0;
  }

  .features-container {
    padding: 0 1rem;
  }

  .features-title {
    font-size: 2rem;
  }

  .features-description {
    font-size: 1rem;
  }

  .features-header {
    margin-bottom: 3rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  /* Modal Responsive */
  .modal-content {
    padding: 2rem;
    margin: 10% auto;
  }

  .modal-title {
    font-size: 1.75rem;
  }

  .modal-description {
    font-size: 0.95rem;
  }
}

@media (max-width: 500px) {
  .header {
    width: calc(100% - 20px);
  }

  .header-container {
    padding: 0.5rem 0.75rem;
  }

  .header-left {
    gap: 0.75rem;
  }


  .demo-button {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .cta-button {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .header-link {
    font-size: 0.85rem;
  }

  .footer-center {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-copyright {
    font-size: 0.8rem;
  }

  .footer-link {
    font-size: 0.85rem;
  }

  .footer-logo-image {
    height: 32px;
  }

  .footer-partner-logo {
    height: 30px;
  }

  /* Hero Mobile */
  .hero {
    padding: 7rem 0 2rem;
  }

  .hero-headline {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
  }

  .mobile-break {
    display: inline;
  }

  .hero-subline {
    font-size: 0.8rem;
    max-width: 250px;
  }

  .hero-buttons {
    flex-direction: row;
    width: 100%;
    justify-content: center;
    gap: 0.75rem;
  }

  .hero-cta-primary,
  .hero-cta-primary-2,
  .hero-cta-secondary {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    width: 100%;
    max-width: 230px;
  }

  .hero-container {
    gap: 1.5rem;
  }

  /* Manual Mobile */
  .manual {
    padding: 3rem 0;
  }

  .manual-title {
    font-size: 1.75rem;
  }

  .manual-description {
    font-size: 0.95rem;
  }

  .manual-header {
    margin-bottom: 2rem;
  }

  .manual-steps {
    gap: 2rem;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .step-title {
    font-size: 1.1rem;
  }

  .step-text {
    font-size: 0.9rem;
  }

  /* Features Mobile */
  .features {
    padding: 3rem 0;
  }

  .features-title {
    font-size: 1.75rem;
  }

  .features-description {
    font-size: 0.95rem;
  }

  .features-header {
    margin-bottom: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .feature-icon {
    width: 50px;
    height: 50px;
  }

  .feature-icon i {
    font-size: 1.5rem;
  }

  .feature-title {
    font-size: 1.1rem;
  }

  .feature-text {
    font-size: 0.9rem;
  }

  /* Modal Mobile */
  .modal-content {
    padding: 1.5rem;
    margin: 15% auto;
    width: 95%;
  }

  .close {
    right: 1.5rem;
    top: 1rem;
    font-size: 1.75rem;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .modal-description {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .waitlist-form {
    gap: 1.25rem;
  }

  .form-group input {
    padding: 0.75rem 0.875rem;
    font-size: 0.95rem;
  }

  .submit-button {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }

  .demo-step {
    gap: 1rem;
  }

  .demo-step-number {
    min-width: 35px;
    width: 35px;
    height: 35px;
    font-size: 1.1rem;
  }

  .demo-step-title {
    font-size: 1.1rem;
  }

  .demo-step-text {
    font-size: 0.9rem;
  }

  .demo-download-buttons {
    flex-direction: column;
  }

  .demo-download-btn {
    width: 100%;
    justify-content: center;
  }

  .demo-note {
    padding: 0.875rem 1rem;
  }

  .demo-note i {
    font-size: 1.1rem;
  }

  .demo-note p {
    font-size: 0.85rem;
  }

  .demo-mnemonic {
    padding: 0.75rem;
  }

  .demo-mnemonic code {
    font-size: 0.85rem;
  }
}

/* Pricing Section Styles */
#pricing .hero-content {
  max-width: 1800px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  max-width: 800px;
  width: 100%;
  padding: 0 1rem;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  min-width: 350px;
  transition: border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.pricing-card.featured {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: black;
  padding: 0.25rem 1rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.pricing-price {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.85);
}

.pricing-price-suffix {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
}

.pricing-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  padding: 0.5rem 0;
  color: rgba(255, 255, 255, 0.8);
}

.pricing-features i {
  color: var(--secondary);
  margin-right: 0.5rem;
}

.pricing-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  margin: 0;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s;
}

.pricing-note:hover {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-button {
  width: 100%;
  cursor: pointer;
}

.pricing-button.primary {
  background: var(--accent);
  color: black;
}

/* Mobile: Stack pricing cards vertically */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0;
  }

  .pricing-card {
    padding: 1.5rem;
    min-width: 0;
    width: 100%;
  }
}

/* Use Cases Section Styles */
.usecases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  width: 100%;
}

.usecase-items-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.usecase-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.usecase-item .usecase-icon {
  margin-bottom: 1rem;
}

.usecase-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.usecase-item p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 0;
}

.usecase-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.usecase-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-hover);
}

.usecase-icon {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.usecase-icon i {
  font-size: 2rem;
  color: var(--text);
  opacity: 0.9;
}

.usecase-flow {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  letter-spacing: 0.02em;
}

.usecase-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.usecase-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.usecase-example {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

.usecase-example-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* Mobile: Stack use case cards vertically */
@media (max-width: 1024px) {
  .usecases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .usecase-items-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .usecases-grid {
    gap: 1.25rem;
  }

  .usecase-card {
    padding: 1.5rem;
  }

  .usecase-card h3 {
    font-size: 1.2rem;
  }

  .usecase-card p {
    font-size: 0.9rem;
  }

  .usecase-icon i {
    font-size: 1.75rem;
  }

  .workflow-arrow {
    display: none;
  }
}

/* Use Case Outcome Section */
.usecase-outcome {
  margin-top: 4rem;
  margin-bottom: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.outcome-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent 0%, var(--border-hover) 50%, transparent 100%);
  margin-bottom: 2rem;
}

.outcome-content {
  max-width: 600px;
}

.outcome-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.75rem;
}

.outcome-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.outcome-description {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .usecase-outcome {
    margin-top: 3rem;
  }

  .outcome-line {
    height: 40px;
    margin-bottom: 1.5rem;
  }

  .outcome-title {
    font-size: 1.75rem;
  }

  .outcome-description {
    font-size: 0.95rem;
  }
}