/* Nanobanano Landing — Modern 2025 Theme */
:root{
  --bg: #0b0c10;
  --card: #111319;
  --text: #e9ecf1;
  --muted: #aeb6c2;
  --primary: #7c5cff;
  --primary-600:#6a4cf0;
  --accent: #00e2c8;
  --border: #1a1d25;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 70% -10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 500px at -10% 20%, rgba(0,226,200,.18), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section h2{font-size:32px;margin:0 0 12px}
.section .section-sub{color:var(--muted);margin:0 0 24px}
.badge{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:4px 8px;color:var(--muted);font-size:12px}

/* Header */
.site-header{position:sticky;top:0;background:rgba(11,12,16,.65);backdrop-filter: blur(10px);-webkit-backdrop-filter: blur(10px);border-bottom:1px solid var(--border);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}
.brand-logo{filter: drop-shadow(0 4px 10px rgba(124,92,255,.35));border-radius:8px;object-fit:cover}
.brand-name{font-weight:700}
.nav{display:flex;gap:18px}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--text)}
.cta-group{display:flex;gap:10px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid transparent;transition:transform .08s ease, box-shadow .2s ease, background .2s ease, color .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg, var(--primary), var(--primary-600));color:white;box-shadow:0 10px 24px rgba(124,92,255,.35)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--border);}
.btn-secondary:hover{background:#121521}
.btn-ghost{background:transparent;color:var(--text)}
.btn-lg{padding:14px 20px;border-radius:14px}

/* Hero */
.hero{padding:96px 0 72px}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 12px}
.hero .sub{color:var(--muted);font-size:18px;margin:0 0 22px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{display:flex;gap:14px;align-items:center;margin-top:16px;color:var(--muted)}
.hero-title{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin:0 0 12px}
.hero-title h1{margin:0}
.hero-logo{width:144px;height:144px;border-radius:16px;filter: drop-shadow(0 6px 18px rgba(124,92,255,.35));object-fit:cover}
.hero-media{display:flex;justify-content:center}
.iphone-frame{width:320px;height:656px;background:linear-gradient(180deg,#0f1117,#0b0c10);border-radius:36px;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.iphone-frame img{width:100%;height:100%;object-fit:cover}
.iphone-frame video{width:100%;height:100%;display:block;object-fit:contain !important;object-position:center center;background:#000}

/* Audio toggle */
.audio-toggle{position:absolute;right:10px;bottom:10px;z-index:2;border:none;border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter: blur(8px);color:#fff;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.3)}
.audio-toggle:hover{background:rgba(0,0,0,.7)}
.audio-toggle[aria-pressed="true"]{background:rgba(124,92,255,.9)}

/* Examples (Before/After) */
.examples .examples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow)}
.ba .ba-img{display:block;width:100%;height:360px;object-fit:cover}
.ba .after{position:absolute;inset:0;clip-path:polygon(0 0, var(--clip, 50%) 0, var(--clip, 50%) 100%, 0 100%)}
.ba .ba-range{position:absolute;inset:auto 0 40px 0;width:100%;appearance:none;background:transparent}
.ba .ba-range::-webkit-slider-thumb{appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,226,200,.15)}
.ba figcaption{position:absolute;left:12px;bottom:10px;background:rgba(0,0,0,.5);backdrop-filter: blur(6px);padding:6px 10px;border-radius:10px;font-size:12px}

/* Features */
.features .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;min-height:140px;box-shadow:var(--shadow)}
.feature-card .icon{font-size:20px;margin-bottom:8px}
.feature-card h3{margin:0 0 6px;font-size:18px}
.feature-card p{margin:0;color:var(--muted)}

/* How */
.how .steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.how .steps li{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;display:flex;gap:12px;align-items:center}
.step-index{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700}

/* Pricing */
.pricing .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{background:linear-gradient(180deg,#10131a,#0c0f15);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative}
.price-card .badge{position:absolute;top:12px;right:12px;background:var(--accent);color:#00120d;font-weight:700;font-size:12px;padding:6px 8px;border-radius:999px}
.price-card.recommended{outline:1px solid rgba(124,92,255,.6)}
.price-card h3{margin:0 0 6px}
.price-card .price{font-size:22px;font-weight:700;margin:6px 0 10px}
.price-card ul{margin:0 0 16px;padding-left:18px;color:var(--muted)}
.pricing .note{color:var(--muted);margin-top:8px}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quote{margin:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;box-shadow:var(--shadow)}
.quote p{margin:0 0 8px}
.quote cite{color:var(--muted);font-style:normal}

/* FAQ */
.faq .faq-list{display:grid;grid-template-columns:1fr;gap:10px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted)}

/* Download CTA */
.download .center{text-align:center}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:20px 0 36px;background:#0a0b0f}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.footer-nav{display:grid;grid-template-columns:repeat(5,auto);gap:10px}
.small{color:var(--muted);font-size:12px}

/* Gemini section */
.gemini{padding-top:24px}
.gemini-header{text-align:center}
.gemini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}
.gemini-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.gemini-card .icon{font-size:20px;margin-bottom:8px}
.gemini-card h3{margin:0 0 6px;font-size:18px}
.gemini-card p{margin:0;color:var(--muted)}
.gemini-note{margin-top:12px;text-align:center}

/* Responsive */
@media (max-width: 980px){
  .header-inner{flex-wrap:wrap;padding:8px 0;min-height:64px}
  .nav{gap:12px}
  .site-header .btn{padding:8px 12px}
  .cta-group .btn-secondary{display:none}
  .grid-2{grid-template-columns:1fr}
  .hero{padding-top:72px}
  .examples .examples-grid{grid-template-columns:1fr 1fr}
  .features .features-grid{grid-template-columns:1fr 1fr}
  .gemini-grid{grid-template-columns:1fr 1fr}
  .how .steps{grid-template-columns:1fr}
  .pricing .pricing-grid{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .footer-nav{grid-template-columns:repeat(3,auto)}
}

@media (max-width: 560px){
  .examples .examples-grid{grid-template-columns:1fr}
  .nav{display:none}
  .gemini-grid{grid-template-columns:1fr}
}