@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-main: #06050c;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(168, 85, 247, 0.4);

  --color-primary: #a855f7;
  --color-secondary: #06b6d4;
  --color-accent: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #64748b;

  --grad-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --grad-text: linear-gradient(135deg, #ffffff 30%, #a855f7 100%);
  --grad-glow: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, rgba(0, 0, 0, 0) 100%);

  --font-title: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.glow-spot {
  position: absolute;
  width: 600px;
  height: 600px;
  background: var(--grad-glow);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header-nav.scrolled {
  background: rgba(6, 5, 12, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo svg {
  width: 32px;
  height: 32px;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
}

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

.nav-cta-btn {
  background: var(--grad-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-fast);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  position: relative;
  overflow: hidden;
}

.hero .glow-spot {
  top: -10%;
  right: -10%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge span {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(168, 85, 247, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(168, 85, 247, 0); }
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.8rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(168, 85, 247, 0.5);
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.hero-platforms {
  margin-top: 3rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

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

.platform-icons {
  display: flex;
  gap: 1rem;
  color: var(--text-muted);
}

.platform-icons svg {
  width: 20px;
  height: 20px;
  transition: var(--transition-fast);
}

.platform-icons svg:hover {
  color: var(--color-primary);
  transform: scale(1.15);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-orbit {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: rotate 40s linear infinite;
}

.visual-card {
  width: 320px;
  height: 560px;
  background: rgba(10, 8, 20, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 40px rgba(168, 85, 247, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 2;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.app-logo span {
  color: var(--color-primary);
}

.app-status-badge {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.app-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: auto 0;
}

.app-connect-trigger {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, rgba(6, 182, 212, 0.05) 100%);
  border: 2px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: relative;
  transition: var(--transition-normal);
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  margin-bottom: 2rem;
}

.app-connect-trigger::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px; right: -8px; bottom: -8px;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.2);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

.app-connect-trigger .btn-core {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  box-shadow: 0 10px 25px rgba(168, 85, 247, 0.4);
  transition: var(--transition-normal);
}

.app-connect-trigger:hover .btn-core {
  transform: scale(1.05);
  box-shadow: 0 15px 30px rgba(168, 85, 247, 0.6);
}

.app-connect-status {
  text-align: center;
}

.app-connect-status h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.app-connect-status p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.app-footer-node {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.node-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.node-flag {
  font-size: 1.1rem;
}

.node-ping {
  color: var(--color-secondary);
  font-size: 0.8rem;
  font-weight: 600;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

.features .glow-spot {
  bottom: -10%;
  left: -10%;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.3), 0 0 20px rgba(168, 85, 247, 0.1);
  background: var(--bg-card-hover);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background: var(--grad-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 5px 15px rgba(168, 85, 247, 0.3);
}

.feature-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  justify-content: center;
}

.screenshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.screenshot-card img {
  border-radius: 16px;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-normal);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.screenshot-card span {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.screenshot-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(168, 85, 247, 0.08);
}

.screenshot-card:hover img {
  transform: scale(1.02);
  border-color: rgba(168, 85, 247, 0.3);
}

.screenshot-card:hover span {
  color: var(--color-primary);
}

.downloads {
  background: radial-gradient(ellipse at 50% -20%, rgba(168, 85, 247, 0.12), transparent 70%);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  min-height: 380px;
}

.download-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 30px rgba(168, 85, 247, 0.08);
}

.download-header {
  margin-bottom: 1.5rem;
}

.download-os-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-main);
  margin: 0 auto 1.5rem auto;
  transition: var(--transition-normal);
}

.download-card:hover .download-os-icon {
  background: rgba(168, 85, 247, 0.1);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.download-card h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.download-version {
  font-size: 0.85rem;
  color: var(--color-secondary);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-weight: 500;
}

.download-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  max-width: 240px;
}

.download-buttons {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-download {
  width: 100%;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.btn-download-main {
  background: var(--grad-primary);
  color: white;
}

.btn-download-main:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.btn-download-sub {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-download-sub:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-hover);
}

.tutorial-container {
  max-width: 900px;
  margin: 0 auto;
}

.tutorial-tabs-headers {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-trigger {
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid var(--border-color);
}

.tab-trigger:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.15);
}

.tab-trigger.active {
  background: var(--grad-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.tab-panel.active {
  display: block;
}

.tutorial-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
}

.step-num {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.3;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.step-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  margin-top: 1rem;
}

.step-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255,255,255,0.15);
}

.faq-trigger {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  text-align: left;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-title);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.faq-arrow {
  color: var(--text-muted);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.active {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.footer {
  background: #030307;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.8fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand .logo {
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

.footer-links-group h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-dark);
}

.footer-meta {
  display: flex;
  gap: 1.5rem;
}

.footer-meta a {
  font-size: 0.85rem;
  color: var(--text-dark);
}

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

@media (max-width: 1024px) {
  section {
    padding: 6rem 0;
  }
  
  .hero {
    min-height: auto;
    padding-top: 8rem;
    padding-bottom: 6rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-platforms {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(6, 5, 12, 0.98);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    align-items: center;
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .tutorial-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .step-num {
    top: 0.5rem;
    right: 1rem;
  }

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .visual-card {
    width: 100%;
    max-width: 290px;
    height: 500px;
  }

  .app-connect-trigger {
    width: 120px;
    height: 120px;
  }

  .app-connect-trigger .btn-core {
    width: 80px;
    height: 80px;
  }
}