/* Light theme with modern gradients and animations (2025 style) */
:root{
  --bg:#f8fafc; --text:#0f172a; --muted:#64748b; --surface:#ffffff; --border:#e2e8f0;
  --primary:#3b82f6; --accent:#ef4444; --gradient:linear-gradient(135deg,var(--primary),var(--accent));
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:
  radial-gradient(1200px 600px at -10% -10%,#e0f2fe55 0%,transparent 60%),
  radial-gradient(800px 400px at 110% 0%,#fee2e255 0%,transparent 60%),
  var(--bg);
  color:var(--text);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand .logo{font-weight:900;font-size:28px;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;background-size:200% 200%;animation:gradientShift 6s ease infinite}
.brand .tagline{margin:0;color:var(--muted);font-size:12px}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--gradient);transition:all .3s ease}
.nav a:hover{color:var(--text)}
.nav a:hover::after{right:0}

.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0}
.hero h1{margin:0 0 12px;font-size:46px;line-height:1.15;letter-spacing:-.02em;animation:fadeUp .6s ease both}
.hero .sub{color:var(--muted);margin:0 0 22px;animation:fadeUp .6s ease .1s both}
.cta{display:flex;gap:14px;align-items:center;animation:fadeUp .6s ease .2s both}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;text-decoration:none;border:1px solid var(--border);transition:transform .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(16,24,40,.08)}
.btn-primary{background:var(--gradient);color:#fff;border:none}
.btn-secondary{background:#f1f5f9;color:var(--text)}
.note{color:var(--muted)}
.hero-art{position:relative}
.hero-art img{max-width:100%;height:auto;filter:drop-shadow(0 10px 24px rgba(16,24,40,.15));animation:float 6s ease-in-out infinite}
.blob{position:absolute;filter:blur(30px);opacity:.6;animation:blob 12s ease-in-out infinite}
.blob.one{top:-30px;left:-40px;width:200px;height:200px;background:radial-gradient(circle at 30% 30%,#93c5fd,transparent 60%)}
.blob.two{bottom:-40px;right:-30px;width:240px;height:240px;background:radial-gradient(circle at 70% 70%,#fecaca,transparent 60%);animation-delay:1.2s}

.features{padding:56px 0}
.features h2,.how h2,.screens h2{margin:0 0 18px;font-size:28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg,#ffffff99,#ffffffdd);border:1px solid var(--border);border-radius:16px;padding:18px;backdrop-filter:blur(6px);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(16,24,40,.08)}

.how{padding:40px 0}
.steps{margin:0;padding-left:20px}

.screens{padding:20px 0 72px}
.carousel{position:relative}
.carousel-viewport{overflow:hidden;border-radius:16px;border:1px solid var(--border);background:#fff}
.carousel-track{display:flex;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.carousel-slide{min-width:100%;flex:0 0 100%;padding:0}
.carousel-slide figure{margin:0}
.carousel-slide img{display:block;width:100%;height:auto}
.carousel-slide figcaption{padding:10px 12px;color:var(--muted);border-top:1px solid var(--border);background:#fff}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#fff;border:1px solid var(--border);width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px rgba(16,24,40,.08)}
.carousel-btn:hover{transform:translateY(-50%) scale(1.05)}
.carousel-btn.prev{left:-12px}
.carousel-btn.next{right:-12px}
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:10px}
.carousel-dot{width:8px;height:8px;border-radius:999px;background:#cbd5e1;border:none;cursor:pointer}
.carousel-dot[aria-selected="true"]{background:var(--primary)}

.footer{border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:24px 0}
.logo-mini{font-weight:900;margin-right:8px}

/* Animations */
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes blob{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(10px,-10px) scale(1.05)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

@media (max-width:1000px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.shots{grid-template-columns:1fr}}