*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  :root{
    --bg:#0a0a0a;--card:#111113;--border:#1e1e24;--foreground:#f5f5f7;
    --muted:#a0a0ab;--primary-h:173;--primary-s:80%;--primary-l:40%;
    --primary:hsl(var(--primary-h),var(--primary-s),var(--primary-l));
    --primary-fg:#fff;--primary-glow:hsl(173,90%,50%);
    --font-display:'Inter',system-ui,sans-serif;
  }
  body{font-family:var(--font-display);background:var(--bg);color:var(--foreground);-webkit-font-smoothing:antialiased}
  .section{padding:5rem 1rem;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--card)}
  .container{max-width:1350px;margin:0 auto}
  .grid{display:grid;gap:3rem;align-items:center}
  @media(min-width:1024px){.grid{grid-template-columns:1fr 1fr}}
  /* Text */
  .badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:9999px;background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.15);color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:1.5rem}
  .badge svg{width:16px;height:16px}
  h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:1rem;line-height:1.2}
  .text-gradient{background:linear-gradient(135deg,var(--primary),var(--primary-glow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .desc{color:var(--muted);font-size:1.05rem;line-height:1.6;margin-bottom:1.5rem}
  .features{display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:2rem}
  .feat{display:flex;align-items:center;gap:.75rem}
  .feat-icon{width:40px;height:40px;border-radius:.5rem;background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.15);display:flex;align-items:center;justify-content:center;color:var(--primary)}
  .feat-icon svg{width:20px;height:20px}
  .feat-label{font-size:.85rem;font-weight:600}
  .feat-sub{font-size:.7rem;color:var(--muted)}
  /* CTA Button */
  .btn-hero{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:.75rem;background:linear-gradient(135deg,var(--primary),var(--primary-glow));color:var(--primary-fg);font-weight:700;font-size:1rem;text-decoration:none;border:none;cursor:pointer;box-shadow:0 0 20px hsla(var(--primary-h),var(--primary-s),var(--primary-l),.35);transition:transform .3s,box-shadow .3s}
  .btn-hero:hover{transform:scale(1.05);box-shadow:0 0 30px hsla(var(--primary-h),var(--primary-s),var(--primary-l),.55)}
  .btn-hero svg{width:20px;height:20px}
  /* Demo Card */
  .preview-wrap{position:relative;display:flex;align-items:center;justify-content:center}
  .glow-bg{position:absolute;width:18rem;height:18rem;border-radius:50%;background:radial-gradient(circle,hsla(var(--primary-h),var(--primary-s),var(--primary-l),.25),hsla(200,70%,50%,.15),hsla(270,60%,50%,.2));filter:blur(60px);animation:pulse-glow 4s ease-in-out infinite}
  @keyframes pulse-glow{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
  .card-outer{position:absolute;inset:-4px;border-radius:1rem;background:linear-gradient(135deg,var(--primary),hsl(190,80%,60%),hsl(270,60%,55%));opacity:.5;filter:blur(12px)}
  .demo-card{position:relative;background:hsla(0,0%,7%,.92);backdrop-filter:blur(20px);border:1px solid hsla(var(--primary-h),var(--primary-s),var(--primary-l),.3);border-radius:1rem;padding:1.25rem;box-shadow:0 25px 50px rgba(0,0,0,.5);width:100%;max-width:28rem;overflow:hidden}
  /* Scanline */
  .scanline{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:1rem}
  .scanline::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,hsla(var(--primary-h),var(--primary-s),var(--primary-l),.04),transparent,hsla(var(--primary-h),var(--primary-s),var(--primary-l),.04));animation:scan 4s linear infinite}
  @keyframes scan{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
  /* Card header */
  .card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem}
  .card-label{font-size:.65rem;color:var(--primary);font-family:monospace;letter-spacing:.1em}
  .card-title{font-size:.95rem;font-weight:700}
  .live-badge{display:flex;align-items:center;gap:.5rem}
  .live-pill{display:flex;align-items:center;gap:4px;padding:2px 8px;border-radius:9999px;background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.15);border:1px solid hsla(var(--primary-h),var(--primary-s),var(--primary-l),.35);font-size:10px;font-weight:700;color:var(--primary)}
  .live-pill svg{width:12px;height:12px}
  .live-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);animation:ping-soft 2s ease-in-out infinite;box-shadow:0 0 8px var(--primary)}
  @keyframes ping-soft{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
  /* Window preview */
  .window-area{position:relative;aspect-ratio:4/3;border-radius:.5rem;overflow:hidden;margin-bottom:.75rem;cursor:pointer;user-select:none}
  .sky{position:absolute;inset:0;transition:background .3s}
  .sun-rays{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(255,255,200,.5) 0%,transparent 50%);transition:opacity .3s}
  .warm-overlay{position:absolute;inset:0;pointer-events:none;transition:opacity .3s}
  .dark-overlay{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent,transparent 50%,rgba(0,0,0,.3));transition:opacity .3s}
  .window-frame{position:absolute;inset:1rem;border:4px solid rgba(255,255,255,.9);border-radius:2px;background:rgba(255,255,255,.1);box-shadow:0 0 15px rgba(0,0,0,.2)}
  .crossbar-v{position:absolute;left:50%;top:0;bottom:0;width:3px;background:rgba(255,255,255,.9);transform:translateX(-50%)}
  .crossbar-h{position:absolute;top:50%;left:0;right:0;height:3px;background:rgba(255,255,255,.9);transform:translateY(-50%)}
  /* Shade */
  .shade{position:absolute;top:0;left:0;right:0;border-radius:2px 2px 0 0;transition:height .1s linear;box-shadow:0 4px 12px rgba(0,0,0,.3);overflow:hidden}
  .shade-pull{position:absolute;bottom:0;left:0;right:0;height:6px;background:rgba(255,255,255,.2);border-top:1px solid rgba(255,255,255,.3)}
  .shade-texture{position:absolute;inset:0}
  /* Trees */
  .trees{position:absolute;bottom:0;left:0;right:0;height:33%;pointer-events:none;transition:opacity .3s}
  .tree{position:absolute;bottom:0;opacity:.28}
  .tree-1{left:10%;width:4rem;height:5rem}
  .tree-2{right:15%;width:3rem;height:4rem}
  /* Corner markers */
  .corner{position:absolute;width:1rem;height:1rem;border-color:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.7)}
  .corner-tl{top:.5rem;left:.5rem;border-left:2px solid;border-top:2px solid}
  .corner-tr{top:.5rem;right:.5rem;border-right:2px solid;border-top:2px solid}
  .corner-bl{bottom:.5rem;left:.5rem;border-left:2px solid;border-bottom:2px solid}
  .corner-br{bottom:.5rem;right:.5rem;border-right:2px solid;border-bottom:2px solid}
  /* Nav arrows */
  .nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:rgba(10,10,10,.7);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:var(--foreground);cursor:pointer;transition:background .2s;z-index:5}
  .nav-btn:hover{background:rgba(10,10,10,.9)}
  .nav-btn svg{width:16px;height:16px}
  .nav-prev{left:.5rem}
  .nav-next{right:.5rem}
  /* Dots */
  .dots{position:absolute;bottom:.5rem;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:5}
  .dot{height:6px;border-radius:9999px;border:none;cursor:pointer;transition:all .3s;background:rgba(255,255,255,.5)}
  .dot.active{width:24px;background:var(--primary)}
  .dot:not(.active){width:6px}
  .dot:not(.active):hover{background:rgba(255,255,255,.8)}
  /* Shade label */
  .shade-label{position:absolute;top:1.5rem;left:50%;transform:translateX(-50%);font-size:10px;padding:3px 10px;border-radius:4px;font-weight:500;letter-spacing:.04em;white-space:nowrap;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.95);z-index:5;transition:opacity .3s}
  /* Light indicator */
  .light-ind{position:absolute;top:1.5rem;right:1.5rem;display:flex;align-items:center;gap:6px;z-index:5}
  .light-ind svg{width:14px;height:14px;transition:color .3s,filter .3s}
  .light-pct{font-size:9px;font-weight:500;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);padding:2px 6px;border-radius:4px;color:rgba(255,255,255,.9)}
  /* Style pills */
  .style-pills{display:flex;gap:6px;margin-bottom:.75rem;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .style-pills::-webkit-scrollbar{height:0}
  .pill{flex-shrink:0;font-size:10px;padding:6px 10px;border-radius:6px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .2s;background:rgba(255,255,255,.06);color:var(--muted)}
  .pill.active{background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.15);color:var(--primary);border-color:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.35)}
  .pill:not(.active):hover{background:rgba(255,255,255,.1)}
  /* Card footer */
  .card-hint{font-size:11px;color:var(--muted);text-align:center;margin-bottom:.5rem}
  .card-hint span{color:var(--primary);font-weight:500}
  .btn-outline{display:flex;align-items:center;width:100%;padding:.6rem 1rem;border-radius:.5rem;border:1px solid hsla(var(--primary-h),var(--primary-s),var(--primary-l),.35);background:transparent;color:var(--foreground);font-size:.8rem;font-weight:600;cursor:pointer;transition:background .2s;gap:.5rem}
  .btn-outline:hover{background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.08)}
  .btn-outline svg{width:16px;height:16px}
  .btn-outline .arrow{margin-left:auto}
  /* Decorative blobs */
  .blob{position:absolute;border-radius:50%;filter:blur(40px);pointer-events:none}
  .blob-1{top:-1rem;right:-1rem;width:6rem;height:6rem;background:hsla(var(--primary-h),var(--primary-s),var(--primary-l),.08)}
  .blob-2{bottom:-1rem;left:-1rem;width:8rem;height:8rem;background:hsla(190,70%,50%,.07)}
  /* Fade-in animation */
  .fade-in-left, .fade-in-right{opacity:0;transition:opacity .6s ease,transform .6s ease}
  .fade-left{transform:translateX(-20px)}
  .fade-right{transform:translateX(20px)}
  .fade-left.visible,.fade-right.visible{opacity:1;transform:translateX(0)}
  /* Texture overlays */
  .tex-line{position:absolute;width:100%;height:1px;background:rgba(255,255,255,.25)}
  .tex-honeycomb{position:absolute;inset:0;opacity:.3}
  .tex-honeycomb-row{display:flex;width:100%}
  .tex-hex{flex:1;height:12px;border:1px solid rgba(255,255,255,.2);clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}
  .tex-fold{width:100%;height:20%;background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,transparent 30%,transparent 70%,rgba(0,0,0,.2) 100%);border-bottom:2px solid rgba(255,255,255,.1)}
  .tex-mesh{position:absolute;inset:0;opacity:.4;background-image:linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px);background-size:8px 8px}