:root{
  --bg: #070707;
  --bg-2: #0b0b0b;
  --panel: rgba(255,255,255,0.04);
  --panel-strong: rgba(255,255,255,0.07);
  --muted: rgba(255,255,255,0.65);
  --muted-2: rgba(255,255,255,0.45);
  --text: #ffffff;
  --glass-border: rgba(255,255,255,0.06);
  --card-bg: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  --focus: rgba(255,255,255,0.14);
  --accent-stroke: rgba(255,255,255,0.12);
  --shadow: 0 10px 40px rgba(0,0,0,0.7);
  --radius: 14px;
  --max-width: 1200px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  overflow-x: hidden;
  font-family: Inter, "Segoe UI", Roboto, system-ui, -apple-system, "Helvetica Neue", Arial;
  background: linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:200vh;
}

header{
  position:fixed;
  left:50%;
  top:18px;
  transform:translateX(-50%);
  width:92%;
  max-width:var(--max-width);
  z-index:999;
}
nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 18px;
  border-radius:20px;
  background:var(--panel);
  border:1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition:box-shadow 220ms ease, transform 200ms ease, 220ms ease;
}
nav.scrolled{
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.05));
  transform: translateY(-4px);
  box-shadow: 0 14px 60px rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.09);
}

.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06));
  border:1px solid rgba(255,255,255,0.07);position:relative;overflow:hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.6);
}
.brand-logo svg{position:relative;z-index:2}
.brand-text strong{
  font-size:15px;letter-spacing:0.2px}
.brand-text span{font-size:12px;color:var(--muted);display:block;margin-top:2px}

.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{
  position:relative;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px;padding:8px 6px;border-radius:8px;transition:color 150ms, 150ms;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,0.02)}
.nav-links a:focus{outline:2px solid var(--focus);outline-offset:3px}
.nav-links a .glow{position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);height:3px;width:0;border-radius:999px;background:linear-gradient(90deg,#fff,#fff);opacity:0.08;transition:width 260ms cubic-bezier(.2,.9,.2,1)}
.nav-links a:hover .glow{width:56%}
.nav-links a.active{color:var(--text)}
.nav-links a.active .glow{width:68%;opacity:0.12}

.actions{display:flex;align-items:center;gap:12px}
.cta{display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border-radius:999px;font-weight:700;text-decoration:none;color:#0b0b0b;background:linear-gradient(180deg,#ffffff,#eaeaea);box-shadow:0 10px 30px rgba(0,0,0,0.4);transition:transform 160ms, box-shadow 160ms}
.cta .dot{width:9px;height:9px;border-radius:50%;background:#0b0b0b;box-shadow:0 4px 12px rgba(0,0,0,0.25);animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(0.85);opacity:0.85}50%{transform:scale(1.15);opacity:1}100%{transform:scale(0.85);opacity:0.85}}
.cta:hover{transform:translateY(-3px)}

.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,0.04);padding:8px;border-radius:10px;cursor:pointer;color:var(--muted)}
.menu-toggle:focus{outline:2px solid var(--focus);outline-offset:3px}

.mobile-panel{
  display: none;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: 90px;
  width: 92%;
  max-width: 640px;
  max-height: 70vh;
  overflow-y: auto;
  border-radius: 16px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
  z-index: 1000;
  transition: opacity 300ms, transform 300ms;
}
.mobile-panel.show{
  display: block;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.mobile-panel.hide{
  opacity: 0;
  transform: translateX(-50%) translateY(-10px);
  pointer-events: none;
}
.mobile-links{
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-links a{
  padding: 14px 16px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.mobile-links a:active,
.mobile-links a:hover{
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-color: rgba(255,255,255,0.1);
}

@media (max-width:900px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  nav {
    padding: 10px 16px;
  }
  .brand-text strong {
    font-size: 14px;
  }
  .brand-text span {
    font-size: 11px;
  }
  .brand-logo {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  header {
    width: 96%;
    top: 12px;
  }
  nav {
    padding: 8px 12px;
  }
  .brand-text span {
    display: none;
  }
  .cta span:last-child {
    font-size: 14px;
  }
}

#hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-inner {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1400px;
  padding: 0 32px;
  gap: 60px;
}

.hero-content {
  text-align: center;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6rem);
  line-height: 1.05;
  margin: 0 0 24px;
  font-weight: 900;
  letter-spacing: -1.5px;
  background: linear-gradient(135deg, #fff 0%, #aaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  margin: 0 auto 40px;
  line-height: 1.4;
  color: var(--muted);
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  text-decoration:none;
  border:1px solid var(--glass-border);
  cursor:pointer;
  background:transparent;
  color:var(--text);
  transition: all 0.2s ease;
  font-size: 1.1rem;
}

.btn-primary{
  background:linear-gradient(180deg,#ffffff,#efefef);
  color:#060606;
  box-shadow:0 8px 28px rgba(0,0,0,0.4)
}

.btn-ghost{
  background:transparent;
  color:var(--muted);
  border:1px solid rgba(255,255,255,0.1)
}

.hero-demo {
  width: 100%;
  max-width: 1000px;
  display: flex;
  justify-content: center;
}

.demo-container {
  width: 100%;
  max-width: 800px;
  border-radius: 24px;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 120px rgba(0,0,0,0.8);
  position: relative;
}
.video-modal-content {
  max-width: 900px;
  padding: 20px;
  background: rgba(10, 10, 10, 0.95);
}

.video-container {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}
@media (max-width: 768px) {
  .video-modal-content {
    max-width: 95%;
    padding: 10px;
  }
}
#demoVideo {
  width: 100%;
  height: auto;
  display: block;
}
.demo-placeholder {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.demo-placeholder:hover {
  transform: scale(1.05);
}

.demo-placeholder:hover .play-icon {
  transform: scale(1.2);
}

.play-icon {
  transition: transform 0.3s ease;
}
.demo-video {
  width: 100%;
  height: 450px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.demo-video::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite alternate;
}

.demo-placeholder {
  position: relative;
  z-index: 2;
  text-align: center;
}

.demo-placeholder .play-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.7;
}

.demo-controls {
  display: flex;
  gap: 12px;
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.05);
  justify-content: center;
  flex-wrap: wrap;
}

.demo-pill {
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: var(--muted-2);
  transition: all 0.2s ease;
}

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted-2);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
}

.hero-scroll-indicator::after {
  content: "";
  width: 1px;
  height: 40px;
  background: var(--muted-2);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes pulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.7;
  }
}

@media (max-width:900px){
  .hero-inner {
    padding: 0 20px;
    gap: 40px;
  }
  
  .hero-title {
    font-size: clamp(2.8rem, 10vw, 4.5rem);
  }
  
  .hero-sub {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    margin-bottom: 32px;
  }
  
  .demo-container {
    max-width: 600px;
  }
  
  .demo-video {
    height: 350px;
  }
}

@media (max-width: 600px) {
  #hero {
    padding-top: 80px;
    min-height: 100vh;
  }
  
  .hero-inner {
    padding: 0 16px;
    gap: 30px;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
    margin-bottom: 20px;
  }
  
  .hero-sub {
    font-size: 1.1rem;
    margin-bottom: 28px;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .demo-video {
    height: 250px;
    font-size: 1rem;
  }
  
  .demo-controls {
    padding: 16px;
  }
  
  .demo-pill {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .hero-scroll-indicator {
    bottom: 20px;
  }
}
#particles {
position: absolute;
top: 0;
left: 0;
width: 100% !important;
height: 100% !important;
max-width: 100% !important;
overflow: hidden;
display: block;
}
@media (prefers-reduced-motion: reduce){
  .cta .dot, .nav-links a .glow, .mockup, #particles {animation:none!important;transition:none!important}
  *{transition:none!important}
}
#benefits {
  padding: 120px 32px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  position: relative;
  z-index: 2;
}

.benefits-inner {
  max-width: 1600px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.benefit-card {
  max-width: 300px;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
  overflow: hidden;
  margin: 0 auto;
}

.benefit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top, rgba(255,255,255,0.07), transparent 70%);
  opacity: 0;
  transition: opacity 260ms ease;
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 70px rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.12);
}

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

.benefit-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--accent-stroke);
  box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
  color: var(--text);
  transition: transform 300ms cubic-bezier(.2,.9,.2,1), color 200ms;
}

.benefit-card:hover .icon {
  transform: scale(1.1);
  color: #fff;
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.benefit-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 900px) {
  #benefits {
    padding: 80px 20px;
  }
  .benefits-grid {
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
  .benefit-card {
    padding: 28px 20px;
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  #benefits {
    padding: 60px 16px;
  }
  .section-sub {
    margin-bottom: 40px;
    font-size: 1rem;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .benefit-card .icon {
    width: 60px;
    height: 60px;
    margin-bottom: 16px;
  }
  .benefit-card h3 {
    font-size: 1.1rem;
  }
  .benefit-card p {
    font-size: 0.9rem;
  }
}
#tech {
  padding: 120px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  position: relative;
  z-index: 2;
}

.tech-inner {
  max-width: 1600px;
  margin: 0 auto;
  text-align: center;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.tech-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
  overflow: hidden;
}

.tech-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top, rgba(255,255,255,0.07), transparent 70%);
  opacity: 0;
  transition: opacity 260ms ease;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 70px rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.12);
}

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

.tech-card .icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--accent-stroke);
  box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
  color: var(--text);
  transition: transform 300ms cubic-bezier(.2,.9,.2,1), 200ms;
  position: relative;
  overflow: hidden;
}

.tech-card:hover .icon {
  transform: scale(1.1);
}
.tech-card:nth-child(1) .icon {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
}
.tech-card:nth-child(2) .icon {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
}
.tech-card:nth-child(3) .icon {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
}
.tech-card:nth-child(4) .icon {
  background: linear-gradient(135deg, rgba(233, 30, 99, 0.1), rgba(233, 30, 99, 0.05));
}

.tech-card .icon svg {
  position: relative;
  z-index: 2;
}

.tech-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.tech-card p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.tech-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 80px;
  flex-wrap: wrap;
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  #tech {
    padding: 80px 20px;
  }
  .tech-grid {
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .tech-card {
    padding: 32px 20px;
  }
  .tech-stats {
    gap: 30px;
    margin-top: 60px;
  }
  .stat-value {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  #tech {
    padding: 60px 16px;
  }
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tech-card .icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }
  .tech-card h3 {
    font-size: 1.2rem;
  }
  .tech-card p {
    font-size: 0.95rem;
  }
  .tech-stats {
    gap: 20px;
    margin-top: 40px;
  }
  .stat-value {
    font-size: 1.8rem;
  }
}

#roadmap {
  padding: 100px 32px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  position: relative;
  z-index: 2;
}

.roadmap-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.roadmap-container {
  position: relative;
  margin-top: 60px;
}

.roadmap-slider {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 40px 20px;
}

.roadmap-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  transition: transform 0.3s ease;
  min-height: 320px;
}

.roadmap-item {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 28px 24px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.roadmap-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

.roadmap-item.completed {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.03));
  border-color: rgba(76, 175, 80, 0.25);
}

.roadmap-item.current {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.12), rgba(33, 150, 243, 0.05));
  border-color: rgba(33, 150, 243, 0.4);
  box-shadow: 0 15px 40px rgba(33, 150, 243, 0.15);
}

.roadmap-item.upcoming {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  opacity: 0.8;
}

.roadmap-point {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px;
  z-index: 3;
  transition: all 0.3s ease;
  border: 2px solid var(--bg);
}

.roadmap-point.importance-breakthrough {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  box-shadow: 0 0 20px rgba(255, 107, 107, 0.4);
}

.roadmap-point.importance-important {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, #ffa726, #ff9800);
  color: white;
  box-shadow: 0 0 15px rgba(255, 167, 38, 0.3);
}

.roadmap-point.importance-medium {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #42a5f5, #2196f3);
  color: white;
  box-shadow: 0 0 10px rgba(66, 165, 245, 0.3);
}

.roadmap-point.importance-minor {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #78909c, #607d8b);
  color: white;
}

.roadmap-item.completed .roadmap-point {
  background: linear-gradient(135deg, #66bb6a, #4caf50);
}

.roadmap-item.current .roadmap-point {
  animation: pulse 2s infinite;
}

.roadmap-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.roadmap-date {
  font-size: 0.85rem;
  color: var(--muted-2);
  margin-bottom: 12px;
  font-weight: 600;
}

.roadmap-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.3;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.roadmap-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 16px 0;
  flex: 1;
}

.roadmap-status {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: auto;
}

.roadmap-item.completed .roadmap-status {
  background: rgba(76, 175, 80, 0.2);
  color: #4caf50;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.roadmap-item.current .roadmap-status {
  background: rgba(33, 150, 243, 0.2);
  color: #2196f3;
  border: 1px solid rgba(33, 150, 243, 0.3);
  animation: glow 2s ease-in-out infinite alternate;
}

.roadmap-item.upcoming .roadmap-status {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.roadmap-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.roadmap-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--glass-border);
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
  font-weight: bold;
}

.roadmap-nav-btn:hover:not(:disabled) {
  background: var(--panel-strong);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
}

.roadmap-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  background: rgba(255, 255, 255, 0.05);
}

.roadmap-nav-btn:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.roadmap-indicators {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.indicator.active {
  background: var(--text);
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.indicator:hover:not(.active) {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.1);
}
.roadmap-item {
  transition: all 0.3s ease;
  opacity: 0;
}

.roadmap-item[style*="display: block"] {
  opacity: 1;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .roadmap-nav {
    gap: 15px;
  }
  
  .roadmap-nav-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
  
  .indicator {
    width: 8px;
    height: 8px;
  }
}

.roadmap-progress {
  margin-top: 30px;
  text-align: center;
}

.progress-bar {
  width: 100%;
  max-width: 400px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin: 0 auto 15px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4caf50, #2196f3);
  border-radius: 10px;
  transition: width 0.5s ease;
  width: 40%;
}

.progress-text {
  color: var(--muted);
  font-size: 0.85rem;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(33, 150, 243, 0.5);
  }
  to {
    box-shadow: 0 0 15px rgba(33, 150, 243, 0.8);
  }
}

@media (max-width: 1024px) {
  .roadmap-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  #roadmap {
    padding: 80px 20px;
  }
  
  .roadmap-items {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .roadmap-item {
    padding: 24px 20px;
  }
  
  .roadmap-title {
    font-size: 1.1rem;
  }
  
  .roadmap-desc {
    font-size: 0.85rem;
  }
  
  .roadmap-nav-btn {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  #roadmap {
    padding: 60px 16px;
  }
  
  .roadmap-slider {
    padding: 30px 15px;
  }
  
  .roadmap-item {
    padding: 20px 16px;
  }
  
  .roadmap-point {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }
  
  .roadmap-point.importance-breakthrough {
    width: 22px;
    height: 22px;
  }
}

.progress-bar {
  width: 100%;
  max-width: 600px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin: 0 auto 20px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4caf50, #2196f3);
  border-radius: 10px;
  transition: width 1s ease;
  width: 30%;
}

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

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
#solutions {
  padding: 120px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  position: relative;
  z-index: 2;
}

.solutions-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 0;
  transition: all 0.3s ease;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 80px rgba(0,0,0,0.8);
  border-color: rgba(255,255,255,0.15);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(255,107,107,0.3);
}

.product-image {
  height: 200px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--glass-border);
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: 28px;
}

.product-info h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  font-weight: 700;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-info > p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.product-features li {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.product-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4CAF50;
  font-weight: bold;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-card .btn {
  padding: 10px 22px;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.product-card .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.2);
}
.product-modal {
  max-width: 900px;
  padding: 0;
  overflow: hidden;
}

.product-modal .modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 500px;
}

.modal-image-section {
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border-right: 1px solid var(--glass-border);
}

.modal-product-image {
  max-width: 100%;
  max-height: 300px;
  border-radius: 12px;
  border: 1px solid var(--accent-stroke);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transition: transform 0.3s ease;
}

.modal-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(255,107,107,0.3);
}

.modal-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.modal-info h3 {
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-info > p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-features {
  margin-bottom: 28px;
}

.modal-features h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--text);
  font-weight: 600;
}

.modal-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-features li {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.modal-features li:last-child {
  border-bottom: none;
}

.modal-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4CAF50;
  font-weight: bold;
  font-size: 1rem;
}

.modal-pricing {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}

.price-section {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.product-price {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price-note {
  color: var(--muted-2);
  font-size: 0.9rem;
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.modal-actions .btn-ghost {
  flex: 0 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-support {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

.support-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.support-item:last-child {
  margin-bottom: 0;
}

.support-item svg {
  opacity: 0.7;
}

.product-modal .modal-body {
  opacity: 0;
  transform: translateY(20px);
  animation: modalContentIn 0.5s ease 0.2s forwards;
}

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

@media (max-width: 768px) {
  .product-modal .modal-body {
    grid-template-columns: 1fr;
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .modal-image-section {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 30px 20px;
    min-height: 200px;
  }
  
  .modal-product-image {
    max-height: 180px;
  }
  
  .modal-info {
    padding: 30px 20px;
  }
  
  .modal-info h3 {
    font-size: 1.6rem;
  }
  
  .product-price {
    font-size: 1.6rem;
  }
  
  .modal-actions {
    flex-direction: column;
  }
  
  .btn-large {
    flex: none;
  }
}

@media (max-width: 480px) {
  .product-modal {
    max-width: 95%;
  }
  
  .modal-image-section {
    padding: 20px 16px;
  }
  
  .modal-info {
    padding: 24px 16px;
  }
  
  .modal-info h3 {
    font-size: 1.4rem;
  }
  
  .modal-info > p {
    font-size: 1rem;
  }
  
  .product-price {
    font-size: 1.4rem;
  }
  
  .btn-large {
    padding: 14px 24px;
    font-size: 1rem;
  }
}
.solutions-cta {
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 48px 32px;
  backdrop-filter: blur(10px);
}

.solutions-cta h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.solutions-cta p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.solutions-cta .btn {
  padding: 14px 36px;
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  #solutions {
    padding: 80px 20px;
  }
  
  .solutions-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
  }
  
  .product-info {
    padding: 24px;
  }
  
  .solutions-cta {
    padding: 40px 24px;
  }
}

@media (max-width: 600px) {
  #solutions {
    padding: 60px 16px;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .product-meta {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  
  .product-price {
    text-align: center;
    font-size: 1.3rem;
  }
  
  .solutions-cta {
    padding: 32px 20px;
  }
  
  .solutions-cta h3 {
    font-size: 1.5rem;
  }
  
  .solutions-cta p {
    font-size: 1rem;
  }
}
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: fadeBg 0.3s ease forwards;
}

.modal-content {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  max-width: 800px;
  width: 90%;
  box-shadow: 0 30px 100px rgba(0,0,0,0.8);
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  animation: zoomIn 0.4s ease forwards;
}

.modal-body {
  display: flex;
  gap: 32px;
  align-items: center;
}

.modal-body img {
  max-width: 320px;
  border-radius: var(--radius);
  border: 1px solid var(--accent-stroke);
  box-shadow: 0 0 30px rgba(255,255,255,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.modal-body img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(255,255,255,0.25);
}

.modal-info {
  flex: 1;
}

.modal-info h3 {
  font-size: 1.8rem;
  margin-bottom: 14px;
  font-weight: 800;
}

.modal-info p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--muted);
}

.modal-info .product-price {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.modal-info .btn {
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: 999px;
  background: linear-gradient(180deg,#fff,#ddd);
  color: #000;
  box-shadow: 0 12px 30px rgba(255,255,255,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.modal-info .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(255,255,255,0.35);
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  cursor: pointer;
  color: #fff;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.modal-close:hover {
  opacity: 1;
}
@keyframes zoomIn {
  from {opacity: 0; transform: scale(0.9);}
  to {opacity: 1; transform: scale(1);}
}
@keyframes fadeBg {
  from {background: rgba(0,0,0,0);}
  to {background: rgba(0,0,0,0.75);}
}
@media (max-width: 700px) {
  .modal-body {
    flex-direction: column;
    text-align: center;
  }
  .modal-body img {
    max-width: 100%;
  }
  .modal-info h3 {
    font-size: 1.5rem;
  }
}
footer {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  border-top: 1px solid var(--glass-border);
  margin-top: 120px;
  padding: 60px 32px 20px;
  color: var(--muted);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: #fff;
}
.footer-brand p {
  font-size: 0.95rem;
  color: var(--muted-2);
}

.footer-contacts h4,
.footer-social h4 {
  font-size: 1.1rem;
  margin-bottom: 14px;
  color: #fff;
}
.footer-contacts ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contacts li {
  margin-bottom: 10px;
}
.footer-contacts a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-contacts a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 16px;
}
.social-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}
.social-links a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted-2);
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}
#demoForm {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
#demoForm input {
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: #fff;
}
#demoForm input:focus {
  outline: 2px solid var(--focus);
}
#demoForm button {
  margin-top: 10px;
}
.benefits-demo {
  margin: 80px 0 40px;
  text-align: center;
}

.benefits-demo h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: var(--text);
  font-weight: 600;
}

.image-comparison {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--glass-border);
}
.before-image,
.after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.before-image {
  opacity: 1;
  z-index: 1;
}

.after-image {
  opacity: 0;
  z-index: 2;
}

.image-comparison.show-after .before-image {
  opacity: 0;
}

.image-comparison.show-after .after-image {
  opacity: 1;
}

.comparison-slider {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.slider-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--panel-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slider-button:hover {
  background: var(--panel);
  transform: scale(1.05);
}

.slider-button svg {
  color: var(--text);
  transition: transform 0.3s ease;
}

.image-comparison.show-after .slider-button svg {
  transform: rotate(180deg);
}

.slider-text {
  display: flex;
  gap: 20px;
  background: var(--panel);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  font-size: 0.9rem;
}

.slider-text span {
  color: var(--muted);
  transition: color 0.3s ease;
}

.slider-text .before-text {
  color: var(--text);
}

.image-comparison.show-after .slider-text .before-text {
  color: var(--muted);
}

.image-comparison.show-after .slider-text .after-text {
  color: var(--text);
}

@media (max-width: 900px) {
  .image-container {
    height: 350px;
  }
}

@media (max-width: 600px) {
  .benefits-demo {
    margin: 60px 0 30px;
  }
  
  .benefits-demo h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }
  
  .image-container {
    height: 250px;
  }
  
  .slider-button {
    width: 44px;
    height: 44px;
  }
  
  .slider-text {
    font-size: 0.85rem;
    padding: 6px 12px;
  }
}
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  animation: fadeBg 0.4s ease forwards;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
  transform: translateY(30px);
  opacity: 0;
  animation: modalIn 0.45s cubic-bezier(.25,.9,.35,1.2) forwards;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 1.8rem;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: color 0.2s ease;
}
.modal-close:hover {
  color: #fff;
}

.modal-content h3 {
  text-align: center;
  margin-bottom: 28px;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.modal form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal form input {
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

.modal form input:focus {
  border-color: rgba(255,255,255,0.25);
  outline: none;
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}

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

.modal form label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  user-select: none;
}

.modal form input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.2);
  accent-color: #fff;
}

.modal form button {
  margin-top: 20px;
  background: linear-gradient(180deg, #fff, #eaeaea);
  color: #000;
  border-radius: 999px;
  padding: 14px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 10px 30px rgba(255,255,255,0.25);
}
.modal form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(255,255,255,0.35);
}
.modal-content p {
  color: var(--muted-2);
  margin-top: 20px;
  text-align: center;
  font-size: 0.9rem;
}
.modal-content p a {
  color: #fff;
  text-decoration: underline;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.modal-content p a:hover {
  opacity: 1;
}
@keyframes modalIn {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeBg {
  from {background: rgba(0,0,0,0);}
  to {background: rgba(0,0,0,0.75);}
}

@media (max-width: 480px) {
  .modal-content {
    padding: 36px 24px;
    max-width: 90%;
  }
  .modal-content h3 {
    font-size: 1.4rem;
  }
  .modal form input {
    font-size: 0.9rem;
    padding: 12px;
  }
}
@media (max-width: 1100px) {
  .brand-text span {
    display: none;
  }
  .brand {
    gap: 8px;
  }
}
@media (max-width: 768px) {
  .brand-text strong {
    font-size: 14px;
  }
  .brand-logo {
    width: 36px;
    height: 36px;
  }
}
@media (max-width: 480px) {
  .brand-text {
    display: none;
  }
  .brand {
    gap: 6px;
  }
}
.image-comparison {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  gap: 24px;
  align-items: stretch;
}

.description-panel {
  flex: 0 0 300px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.description-content h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--text);
  font-weight: 600;
}

.mode-selector {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  width: 100%;
}

.mode-btn:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
}

.mode-btn.active {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  color: var(--text);
  box-shadow: 0 4px 15px rgba(255,255,255,0.1);
}

.mode-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.mode-text {
  font-size: 0.9rem;
  font-weight: 500;
}

.mode-descriptions {
  position: relative;
  min-height: 250px;
}

.description {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

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

.description h5 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 600;
}

.description p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.description ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.description li {
  font-size: 0.85rem;
  color: var(--muted-2);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.description li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4CAF50;
}

.image-container {
  flex: 1;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--glass-border);
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.comparison-image.active {
  opacity: 1;
}

.comparison-slider {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.slider-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--panel-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slider-button:hover {
  background: var(--panel);
  transform: scale(1.05);
}

.slider-text {
  display: flex;
  gap: 20px;
  background: var(--panel);
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  font-size: 0.9rem;
}

.slider-text span {
  color: var(--muted);
  transition: color 0.3s ease;
}

.slider-text .before-text {
  color: var(--text);
}

.image-comparison.show-after .slider-text .before-text {
  color: var(--muted);
}

.image-comparison.show-after .slider-text .after-text {
  color: var(--text);
}

@media (max-width: 900px) {
  .image-comparison {
    flex-direction: column;
    gap: 20px;
  }
  
  .description-panel {
    flex: none;
    width: 100%;
  }
  
  .mode-selector {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  
  .mode-btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    gap: 6px;
  }
  
  .mode-text {
    font-size: 0.8rem;
  }
  
  .image-container {
    height: 350px;
  }
}

@media (max-width: 600px) {
  .description-panel {
    padding: 20px;
  }
  
  .image-container {
    height: 250px;
  }
  
  .slider-button {
    width: 44px;
    height: 44px;
  }
  
  .slider-text {
    font-size: 0.85rem;
    padding: 6px 12px;
  }
}
@media (max-width: 380px) {
  :root {
    --radius: 12px;
  }
  
  body {
    font-size: 15px;
    min-height: 150vh;
  }
}

html {
  -webkit-overflow-scrolling: touch;
}

input, select, textarea {
  font-size: 16px !important;
}

@media (max-width: 768px) {
  * {
    transition-duration: 0.2s !important;
  }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { 
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
  }
  
  nav {
    padding: 10px 14px;
    border-radius: 16px;
  }
  
  .brand-text strong {
    font-size: 14px;
    white-space: nowrap;
  }
  
  .brand-text span {
    display: none;
  }
  
  .brand-logo {
    width: 38px;
    height: 38px;
    min-width: 38px;
  }
  
  .cta span:last-child {
    font-size: 13px;
    white-space: nowrap;
  }
  
  .cta {
    padding: 8px 14px;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  header {
    width: 96%;
    top: 10px;
  }
  
  nav {
    padding: 8px 12px;
  }
  
  .brand-text {
    display: none !important;
  }
  
  .brand-logo {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }
  
  .cta span:last-child {
    display: none;
  }
  
  .cta {
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }
  
  .cta .dot {
    margin: 0;
  }
}

@media (max-width: 360px) {
  .actions {
    gap: 8px;
  }
  
  .brand-logo {
    width: 34px;
    height: 34px;
  }
}
@media (max-width: 768px) {
  #hero {
    padding-top: 80px;
    min-height: 90vh;
  }
  
  .hero-inner {
    padding: 0 16px;
    gap: 30px;
  }
  
  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3rem);
    margin-bottom: 16px;
    line-height: 1.1;
  }
  
  .hero-sub {
    font-size: clamp(1rem, 4vw, 1.3rem);
    margin-bottom: 24px;
    line-height: 1.4;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1rem;
    min-height: 54px;
  }
  
  .demo-container {
    border-radius: 16px;
  }
  
  .demo-video {
    height: 200px;
    font-size: 0.9rem;
  }
  
  .demo-placeholder .play-icon {
    font-size: 2rem;
    margin-bottom: 12px;
  }
  
  .demo-controls {
    padding: 12px;
    gap: 8px;
  }
  
  .demo-pill {
    padding: 6px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  
  .hero-scroll-indicator {
    bottom: 20px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  #hero {
    min-height: 85vh;
    padding-top: 70px;
  }
  
  .hero-inner {
    gap: 24px;
  }
  
  .demo-video {
    height: 180px;
    font-size: 0.85rem;
  }
  
  .demo-placeholder div:last-child {
    font-size: 0.8rem;
  }
  
  .btn {
    min-height: 50px;
    padding: 14px 20px;
  }
}
@media (max-width: 768px) {
  #benefits {
    padding: 60px 16px;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .benefit-card {
    padding: 24px 20px;
    max-width: 100%;
  }
  
  .benefit-card .icon {
    width: 60px;
    height: 60px;
    margin-bottom: 16px;
  }
  
  .benefit-card h3 {
    font-size: 1.2rem;
  }
  
  .benefit-card p {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .benefits-demo {
    margin: 50px 0 30px;
  }
  
  .benefits-demo h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }
  
  .image-comparison {
    flex-direction: column;
    gap: 20px;
  }
  
  .description-panel {
    flex: none;
    width: 100%;
    padding: 20px;
  }
  
  .mode-selector {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
    gap: 6px;
  }
  
  .mode-btn {
    flex: none;
    min-width: 120px;
    padding: 10px 12px;
    flex-direction: column;
    gap: 4px;
  }
  
  .mode-text {
    font-size: 0.8rem;
    text-align: center;
  }
  
  .image-container {
    height: 250px;
    min-height: 250px;
  }
  
  .description h5 {
    font-size: 1rem;
  }
  
  .description p {
    font-size: 0.85rem;
  }
  
  .description li {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .image-container {
    height: 200px;
    min-height: 200px;
  }
  
  .mode-btn {
    min-width: 100px;
    padding: 8px 10px;
  }
  
  .mode-text {
    font-size: 0.75rem;
  }
}
@media (max-width: 768px) {
  #tech {
    padding: 60px 16px;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }
  
  .tech-card {
    padding: 28px 20px;
  }
  
  .tech-card .icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }
  
  .tech-card h3 {
    font-size: 1.2rem;
  }
  
  .tech-card p {
    font-size: 0.9rem;
  }
  
  .tech-stats {
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
  }
  
  .stat-item {
    flex: 0 0 calc(50% - 20px);
  }
  
  .stat-value {
    font-size: 1.8rem;
  }
  
  .stat-label {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .tech-stats {
    gap: 15px;
  }
  
  .stat-item {
    flex: 0 0 100%;
  }
  
  .stat-value {
    font-size: 1.6rem;
  }
}
@media (max-width: 768px) {
  #roadmap {
    padding: 60px 16px;
  }
  
  .roadmap-slider {
    padding: 24px 16px;
    border-radius: 16px;
  }
  
  .roadmap-items {
    grid-template-columns: 1fr;
    gap: 16px;
    min-height: auto;
  }
  
  .roadmap-item {
    padding: 20px 16px;
    margin: 0 auto;
    max-width: 100%;
  }
  
  .roadmap-point {
    width: 20px;
    height: 20px;
    font-size: 10px;
    top: -10px;
  }
  
  .roadmap-point.importance-breakthrough {
    width: 22px;
    height: 22px;
  }
  
  .roadmap-point.importance-important {
    width: 21px;
    height: 21px;
  }
  
  .roadmap-point.importance-minor {
    width: 18px;
    height: 18px;
  }
  
  .roadmap-title {
    font-size: 1.1rem;
  }
  
  .roadmap-desc {
    font-size: 0.85rem;
  }
  
  .roadmap-nav {
    gap: 12px;
    margin-top: 24px;
  }
  
  .roadmap-nav-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
  
  .indicator {
    width: 8px;
    height: 8px;
  }
  
  .progress-bar {
    max-width: 280px;
  }
}
@media (max-width: 768px) {
  #solutions {
    padding: 60px 16px;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 50px;
  }
  
  .product-card {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .product-info {
    padding: 20px;
  }
  
  .product-info h3 {
    font-size: 1.3rem;
  }
  
  .product-meta {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  
  .product-price {
    text-align: center;
    font-size: 1.3rem;
  }
  
  .product-card .btn {
    width: 100%;
    justify-content: center;
  }
  
  .solutions-cta {
    padding: 32px 20px;
  }
  
  .solutions-cta h3 {
    font-size: 1.4rem;
  }
  
  .solutions-cta p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .product-image {
    height: 160px;
  }
  
  .product-info {
    padding: 16px;
  }
  
  .product-features li {
    font-size: 0.85rem;
    padding: 4px 0;
  }
  
  .solutions-cta {
    padding: 24px 16px;
  }
  
  .solutions-cta h3 {
    font-size: 1.2rem;
  }
}
@media (max-width: 768px) {
  .modal-content {
    padding: 32px 24px;
    margin: 20px;
    width: calc(100% - 40px);
    max-height: 85vh;
    overflow-y: auto;
  }
  
  .modal-content h3 {
    font-size: 1.4rem;
  }
  
  .video-modal-content {
    padding: 10px;
  }
  
  .video-container {
    max-height: 50vh;
  }
  
  #demoVideo {
    max-height: 50vh;
  }
}

@media (max-width: 480px) {
  .modal-content {
    padding: 24px 20px;
    margin: 16px;
    width: calc(100% - 32px);
    border-radius: 16px;
  }
  
  .modal-content h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }
  
  .modal form input {
    padding: 12px;
    font-size: 16px;
  }
  
  .modal form button {
    min-height: 50px;
    font-size: 1rem;
  }
  
  .modal-close {
    top: 12px;
    right: 16px;
    font-size: 1.5rem;
  }
}
@media (max-width: 768px) {
  footer {
    padding: 40px 16px 16px;
    margin-top: 80px;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom {
    padding-top: 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  footer {
    padding: 32px 16px 16px;
  }
  
  .footer-inner {
    gap: 24px;
  }
  
  .footer-brand h3 {
    font-size: 1.4rem;
  }
  
  .footer-contacts h4,
  .footer-social h4 {
    font-size: 1rem;
  }
}
@media (max-width: 768px) {
  .benefit-card:hover,
  .tech-card:hover,
  .product-card:hover {
    transform: none;
  }
  
  #particles {
    display: none;
  }
  
  .bg-layer {
    opacity: 0.7;
  }
}

@media (max-width: 768px) {
  .btn, 
  .nav-links a, 
  .menu-toggle, 
  .roadmap-nav-btn,
  .mode-btn,
  .demo-pill {
    min-height: 44px;
    min-width: 44px;
  }
  
  .mobile-links a {
    min-height: 50px;
  }
}
#products {
  padding: 100px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

.products-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.product-system {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.product-system::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top, rgba(255,255,255,0.05), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-system:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 80px rgba(0,0,0,0.8);
  border-color: rgba(255,255,255,0.15);
}

.product-system:hover::before {
  opacity: 1;
}

.system-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--accent-stroke);
  color: var(--text);
  transition: transform 0.3s ease;
}

.product-system:hover .system-icon {
  transform: scale(1.1);
}

.product-system:nth-child(1) .system-icon {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
}

.product-system:nth-child(2) .system-icon {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
}

.product-system h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(90deg, #fff, #aaa);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-system > p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.system-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  text-align: left;
}

.system-features li {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.system-features li:last-child {
  border-bottom: none;
}

.system-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4CAF50;
  font-weight: bold;
}

.safety-demo {
  margin-top: 80px;
  border-top: 1px solid var(--glass-border);
  padding-top: 60px;
}

.solutions-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  background: rgba(255,255,255,0.03);
  padding: 8px;
  border-radius: 12px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  flex: 1;
  padding: 12px 24px;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: rgba(255,255,255,0.1);
  color: var(--text);
  box-shadow: 0 4px 15px rgba(255,255,255,0.1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

@media (max-width: 768px) {
  #products {
    padding: 60px 16px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
  }
  
  .product-system {
    padding: 32px 24px;
  }
  
  .system-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
  }
  
  .solutions-tabs {
    flex-direction: column;
    max-width: 280px;
  }
}
.demo-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 40px;
  gap: 24px;
}

.demo-header h3 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.demo-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}

.system-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

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

.system-switch.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.switch-icon {
  font-size: 1.1rem;
}

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

.system-demo {
  display: none;
  animation: fadeIn 0.5s ease;
}

.system-demo.active {
  display: block;
}

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

@media (max-width: 768px) {
  .demo-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 16px;
  }
  
  .demo-header h3 {
    font-size: 1.5rem;
  }
  
  .demo-switcher {
    justify-content: center;
  }
  
  .system-switch {
    flex: 1;
    justify-content: center;
    padding: 10px 16px;
  }
  
  .switch-text {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .demo-switcher {
    flex-direction: column;
    gap: 2px;
  }
  
  .system-switch {
    padding: 12px 16px;
  }
}
.auth-mode-switcher {
  margin-bottom: 20px;
}

.mode-toggle {
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 12px;
}

.mode-btn {
  flex: 1;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.mode-btn.active {
  background: var(--primary);
  color: white;
}

.mode-info {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  text-align: center;
  border: 1px solid;
  background: linear-gradient(135deg, rgba(255,152,0,0.1), rgba(255,152,0,0.05));
  border-color: rgba(255,152,0,0.3);
}
.product-prototype {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-1%, -50%);
  width: 400px;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 0 50px rgba(0,0,0,0.5));
}

@media (max-width: 1800px) {
  .product-prototype {
    width: 300px;
    transform: translate(-5%, -50%);
  }
}


@media (max-width: 1600px) {
  .product-prototype {
    display: none;
  }
}
#products {
  position: relative;
  overflow: visible;
}