:root {
  --blue:       #2A7FFF;
  --blue-dark:  #1A5FCC;
  --blue-light: #EFF6FF;
  --blue-glow:  rgba(42,127,255,0.15);
  --white:      #ffffff;
  --bg:         #F8FAFD;
  --surface:    #ffffff;
  --border:     #E4ECF7;
  --text:       #0D1B2E;
  --text-mid:   #4A5C72;
  --text-soft:  #8A9AB0;
  --radius:     14px;
  --radius-lg:  22px;
  --shadow-sm:  0 2px 12px rgba(42,127,255,0.08);
  --shadow-md:  0 8px 32px rgba(42,127,255,0.12);
  --shadow-lg:  0 20px 60px rgba(42,127,255,0.18);
  --nav-h:      70px;
  --tr:         0.3s cubic-bezier(0.4,0,0.2,1);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* Utilities */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

.section-label{
  display:inline-block;font-family:'Syne',sans-serif;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:var(--blue-light);
  padding:6px 14px;border-radius:100px;margin-bottom:1.25rem
}
.section-title{
  font-family:'Syne',sans-serif;font-size:clamp(2rem,4vw,2.8rem);font-weight:800;
  line-height:1.15;color:var(--text);margin-bottom:1rem
}
.section-sub{font-size:1.05rem;color:var(--text-mid);max-width:540px;margin-bottom:3rem;font-weight:300}
.title-gradient{
  background:linear-gradient(135deg,var(--blue) 0%,#60A5FA 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:100px;
  font-family:'DM Sans',sans-serif;font-size:.95rem;font-weight:500;cursor:pointer;
  transition:all var(--tr);border:none;text-decoration:none;position:relative;overflow:hidden
}
.btn::after{content:'';position:absolute;inset:0;opacity:0;background:rgba(255,255,255,.15);transition:opacity var(--tr)}
.btn:hover::after{opacity:1}
.btn-primary{background:var(--blue);color:white;box-shadow:0 4px 20px rgba(42,127,255,.4)}
.btn-primary:hover{background:var(--blue-dark);box-shadow:0 6px 28px rgba(42,127,255,.5);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-white{background:white;color:var(--blue);font-weight:600;box-shadow:0 4px 20px rgba(0,0,0,.12)}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.16)}

/* Navbar */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:all var(--tr)
}
.navbar.scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;justify-content:space-between
}
.nav-logo{
  font-family:'Syne',sans-serif;font-size:1.25rem;font-weight:800;color:var(--text);
  display:flex;align-items:center;gap:8px
}
.logo-icon{color:var(--blue);font-size:1.4rem}
.logo-accent{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{
  font-size:.9rem;font-weight:500;color:var(--text-mid);padding:8px 16px;
  border-radius:100px;transition:all var(--tr)
}
.nav-link:hover,.nav-link.active{color:var(--blue);background:var(--blue-light)}
.nav-cta{background:var(--blue)!important;color:white!important;padding:9px 22px}
.nav-cta:hover{background:var(--blue-dark)!important}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all var(--tr)}
.mobile-menu{
  display:none;flex-direction:column;background:white;
  padding:16px 24px 20px;border-bottom:1px solid var(--border);gap:4px
}
.mobile-menu.open{display:flex}
.mobile-link{font-size:.95rem;font-weight:500;color:var(--text-mid);padding:10px 0;border-bottom:1px solid var(--border)}
.mobile-link:last-child{border:none}
.mobile-cta{color:var(--blue)!important;font-weight:700}

/* Hero */
.hero{
  min-height:100vh;padding:calc(var(--nav-h) + 80px) 24px 80px;
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative
}
.hero-bg{position:fixed;inset:0;pointer-events:none;z-index:-1}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(42,127,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(42,127,255,.04) 1px,transparent 1px);
  background-size:48px 48px
}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px)}
.blob-1{width:600px;height:600px;background:radial-gradient(circle,rgba(42,127,255,.12) 0%,transparent 70%);top:-100px;right:-100px}
.blob-2{width:400px;height:400px;background:radial-gradient(circle,rgba(96,165,250,.1) 0%,transparent 70%);bottom:100px;left:-80px}
.hero-pulse-ring{
  position:absolute;top:50%;left:60%;border-radius:50%;
  border:1px solid rgba(42,127,255,.15);transform:translate(-50%,-50%);
  animation:pulseRing 4s ease-out infinite
}
.ring-1{width:200px;height:200px;animation-delay:0s}
.ring-2{width:400px;height:400px;animation-delay:1s}
.ring-3{width:600px;height:600px;animation-delay:2s}
@keyframes pulseRing{
  0%{opacity:.6;transform:translate(-50%,-50%) scale(.95)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(1.2)}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--blue-light);
  border:1px solid rgba(42,127,255,.2);color:var(--blue);font-size:.8rem;font-weight:500;
  padding:7px 16px;border-radius:100px;margin-bottom:1.5rem
}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:blink 1.8s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{
  font-family:'Syne',sans-serif;font-size:clamp(2.8rem,6vw,4.2rem);
  font-weight:800;line-height:1.1;margin-bottom:1.5rem
}
.hero-subtitle{font-size:1.1rem;color:var(--text-mid);max-width:500px;margin-bottom:2.5rem;font-weight:300;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:3.5rem}
.hero-stats{
  display:flex;align-items:center;gap:28px;padding:20px 28px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);width:fit-content
}
.stat-item{text-align:center}
.stat-num{display:block;font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:var(--blue);line-height:1}
.stat-label{font-size:.78rem;color:var(--text-soft);font-weight:500;margin-top:4px;display:block;text-transform:uppercase;letter-spacing:.06em}
.stat-divider{width:1px;height:36px;background:var(--border)}
.hero-visual{position:relative;height:480px;display:flex;align-items:center;justify-content:center}
.dna-visual{position:relative;width:200px;height:200px;display:flex;align-items:center;justify-content:center}
.dna-ring{position:absolute;border-radius:50%;border:1px solid rgba(42,127,255,.2)}
.dna-r1{width:120px;height:120px;animation:spin 12s linear infinite}
.dna-r2{width:180px;height:180px;animation:spin 18s linear infinite reverse;border-style:dashed}
.dna-r3{width:240px;height:240px;animation:spin 24s linear infinite;opacity:.5}
.dna-center{
  background:var(--blue-light);border-radius:50%;width:90px;height:90px;
  display:flex;align-items:center;justify-content:center;border:1px solid rgba(42,127,255,.2)
}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.visual-card{
  position:absolute;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-md);min-width:180px;animation:floatCard 5s ease-in-out infinite
}
.card-float-1{top:60px;right:10px;animation-delay:0s}
.card-float-2{bottom:80px;left:0;animation-delay:2.5s}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.vc-icon{font-size:1.6rem}
.vc-text strong{display:block;font-size:.88rem;font-weight:600;color:var(--text)}
.vc-text span{font-size:.76rem;color:var(--text-soft)}

/* About Section */
.about{padding:100px 0;background:white}
.data-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:3.5rem}
.data-card{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;transition:all var(--tr);opacity:0;transform:translateY(24px)
}
.data-card.visible{opacity:1;transform:translateY(0);transition:opacity .55s ease,transform .55s ease}
.data-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(42,127,255,.2)}
.dc-icon-wrap{
  width:48px;height:48px;border-radius:12px;background:var(--ic);
  display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:var(--icb)
}
.data-card h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;margin-bottom:.5rem}
.data-card p{font-size:.88rem;color:var(--text-mid);line-height:1.6}
.charts-row{display:grid;grid-template-columns:2fr 1fr 2fr;gap:24px}
.chart-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px}
.chart-title{font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;color:var(--text);margin-bottom:1.25rem}
.chart-wrap{position:relative;height:200px}
.chart-wrap--sm{height:180px}

/* How It Works */
.hiw{padding:100px 0;background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.step-connector{
  position:absolute;top:52px;left:calc(16.67% + 24px);right:calc(16.67% + 24px);
  height:1px;background:linear-gradient(90deg,var(--blue) 0%,rgba(42,127,255,.2) 100%);z-index:0
}
.step-connector::after{
  content:'';position:absolute;top:50%;right:-6px;transform:translateY(-50%);
  border:5px solid transparent;border-left-color:rgba(42,127,255,.4)
}
.step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:36px 28px 32px;position:relative;z-index:1;transition:all var(--tr);text-align:center;
  opacity:0;transform:translateY(28px)
}
.step.visible{opacity:1;transform:translateY(0);transition:opacity .55s ease,transform .55s ease}
.step:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(42,127,255,.25)}
.step-num{
  font-family:'Syne',sans-serif;font-size:.7rem;font-weight:800;color:var(--blue);
  letter-spacing:.1em;margin-bottom:1rem;background:var(--blue-light);
  display:inline-block;padding:4px 12px;border-radius:100px
}
.step-icon{
  width:64px;height:64px;background:var(--blue-light);border-radius:18px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;
  color:var(--blue);transition:all var(--tr)
}
.step:hover .step-icon{background:var(--blue);color:white;transform:scale(1.1)}
.step h3{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;margin-bottom:.75rem}
.step p{font-size:.9rem;color:var(--text-mid);line-height:1.65}

/* Warning */
.warning-section{padding:32px 0}
.warning-box{
  background:#FFFBEB;border:1.5px solid #FCD34D;border-radius:var(--radius-lg);
  padding:28px 32px;display:flex;align-items:flex-start;gap:20px
}
.warning-icon{color:#D97706;flex-shrink:0;margin-top:2px}
.warning-content h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:#92400E;margin-bottom:6px}
.warning-content p{font-size:.9rem;color:#78350F;line-height:1.6}
.warning-link{
  flex-shrink:0;font-size:.85rem;font-weight:600;color:#D97706;
  white-space:nowrap;margin-left:auto;align-self:center;transition:color var(--tr)
}
.warning-link:hover{color:#92400E}

/* Why Section */
.why{padding:100px 0;background:white}
.why-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.why-text p{font-size:1rem;color:var(--text-mid);line-height:1.75;margin-bottom:1.75rem}
.why-list{display:flex;flex-direction:column;gap:14px}
.why-list li{display:flex;align-items:flex-start;gap:12px;font-size:.93rem;color:var(--text-mid)}
.why-check{
  flex-shrink:0;width:22px;height:22px;background:var(--blue);color:white;
  border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-size:.65rem;margin-top:1px;font-weight:700
}
.why-visual{position:relative;height:380px;display:flex;align-items:center;justify-content:center}
.why-card{position:absolute;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.wc-main{width:280px;padding:24px;top:40px;left:20px;animation:floatCard 6s ease-in-out infinite}
.wc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.wc-tag{font-family:'Syne',sans-serif;font-size:.8rem;font-weight:700;color:var(--blue);background:var(--blue-light);padding:4px 10px;border-radius:100px}
.wc-date{font-size:.76rem;color:var(--text-soft)}
.meter-label{font-size:.78rem;color:var(--text-soft);margin-bottom:6px;font-weight:500}
.meter-track{height:6px;background:var(--border);border-radius:100px;overflow:hidden;margin-bottom:4px}
.meter-fill{height:100%;width:var(--fill);background:var(--color);border-radius:100px;transition:width 1.5s cubic-bezier(.4,0,.2,1) .5s}
.meter-val{font-size:.75rem;font-weight:600;color:var(--text-mid)}
.wc-footer{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.78rem;color:#D97706;font-weight:500}
.wc-badge{right:10px;top:30px;padding:20px 22px;text-align:center;animation:floatCard 5s ease-in-out infinite;animation-delay:1.5s}
.badge-num{font-family:'Syne',sans-serif;font-size:2rem;font-weight:800;color:var(--blue);line-height:1}
.badge-sub{font-size:.75rem;color:var(--text-soft);margin-top:4px}
.wc-tip{bottom:30px;right:30px;padding:14px 18px;font-size:.82rem;font-weight:500;color:var(--text-mid);animation:floatCard 7s ease-in-out infinite;animation-delay:3s}

/* Final CTA */
.final-cta{
  padding:100px 0;
  background:linear-gradient(135deg,#1A3A6B 0%,#2A7FFF 60%,#1E5FD4 100%);
  position:relative;overflow-hidden;text-align:center
}
.cta-bg{position:absolute;inset:0;pointer-events:none}
.cta-blob{
  position:absolute;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%);
  top:50%;left:50%;transform:translate(-50%,-50%)
}
.cta-inner{position:relative;z-index:1}
.cta-inner h2{font-family:'Syne',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;color:white;margin-bottom:1rem}
.cta-inner > p{font-size:1.05rem;color:rgba(255,255,255,.75);margin-bottom:2.5rem;max-width:480px;margin-left:auto;margin-right:auto}
.cta-note{font-size:.82rem!important;color:rgba(255,255,255,.5)!important;margin-top:1.25rem!important;margin-bottom:0!important}

/* Footer */
.footer{background:var(--text);color:rgba(255,255,255,.65);padding:64px 0 32px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .nav-logo{color:white;margin-bottom:1rem;display:inline-flex}
.footer-brand .logo-accent{color:#60A5FA}
.footer-brand p{font-size:.88rem;line-height:1.6;max-width:280px}
.footer-links h4{font-family:'Syne',sans-serif;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:white;margin-bottom:1rem}
.footer-links a{display:block;font-size:.88rem;color:rgba(255,255,255,.55);margin-bottom:8px;transition:color var(--tr)}
.footer-links a:hover{color:white}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-bottom p{font-size:.82rem}
.footer-bottom strong{color:rgba(255,255,255,.8)}

/* Ripple animation */
@keyframes rippleAnim{to{transform:scale(2.5);opacity:0}}

/* Responsive */
@media(max-width:1024px){
  .data-cards{grid-template-columns:repeat(2,1fr)}
  .charts-row{grid-template-columns:1fr 1fr}
  .charts-row .chart-box:last-child{grid-column:span 2}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:calc(var(--nav-h) + 60px)}
  .hero-subtitle{margin:0 auto 2.5rem}
  .hero-actions{justify-content:center}
  .hero-stats{margin:0 auto}
  .hero-visual{display:none}
  .why-inner{grid-template-columns:1fr}
  .why-visual{display:none}
  .steps{grid-template-columns:1fr}
  .step-connector{display:none}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .data-cards{grid-template-columns:1fr}
  .charts-row{grid-template-columns:1fr}
  .charts-row .chart-box:last-child{grid-column:auto}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .warning-box{flex-direction:column}
  .warning-link{margin-left:0}
}
@media(max-width:480px){
  .hero-stats{flex-direction:column;gap:16px}
  .stat-divider{width:40px;height:1px}
}