/* Base */
:root{--bg:#0a0f14;--card:#0e141b;--muted:#9fb0c0;--text:#e6edf5;--primary:#00d2ff;--primary-ink:#00131a;--border:#1b2633}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 70% -100px,rgba(0,210,255,.15),transparent 60%),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5;scroll-behavior:smooth}
code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}

/* Background decorative layer */
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(800px 400px at 80% -10%,rgba(0,210,255,.18),transparent 60%),radial-gradient(600px 320px at 8% 22%,rgba(52,255,185,.12),transparent 60%)}
.bg-grid::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 80px),repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 80px);opacity:.08}
.bg-grid::before{content:"";position:absolute;left:55%;top:40%;width:60vw;height:60vw;transform:translate(-50%,-50%);background:radial-gradient(50% 50% at 50% 50%,rgba(0,210,255,.12) 0,rgba(52,255,185,.08) 35%,transparent 60%);filter:blur(60px);opacity:.6;animation:float 22s ease-in-out infinite alternate}
@keyframes float{to{transform:translate(-45%,-48%)}}

/* Layout */
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,15,20,.6);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand-logo{width:28px;height:28px;border-radius:6px;object-fit:cover}
.brand-name{letter-spacing:.2px}

.nav-toggle{display:none;background:#15202b;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer}
.nav-menu{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav-menu a{color:var(--muted);text-decoration:none}
.nav-menu a:hover{color:var(--text)}
.header-cta .btn{margin-left:12px}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:80px 0}
.hero h1{font-size:52px;line-height:1.04;margin:0 0 14px}
.hero p{color:var(--muted);font-size:18px;margin:0 0 16px}
.hero-content{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.hero-content.animate{opacity:1;transform:translateY(0)}
.cta-row{display:flex;gap:12px;margin:16px 0 6px}
.cta-note{color:var(--muted);font-size:13px}

.code-window{border:1px solid var(--border);background:#0b1219;border-radius:14px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.hero-media{opacity:0;transform:translateX(20px);transition:opacity .6s ease .2s,transform .6s ease .2s}
.hero-media.animate{opacity:1;transform:translateX(0)}
.code-window-header{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border);background:#0f1620}
.code-window-header .dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}
.code-window-header .file{margin-left:auto;color:var(--muted);font-size:12px}
.code{margin:0;padding:16px;white-space:pre-wrap;color:#b7c9d9}

/* Logos */
.logos{padding:40px 0 8px}
.logos-inner{text-align:center}
.logo-row{display:flex;flex-wrap:wrap;justify-content:center;gap:26px;list-style:none;margin:12px 0 0;padding:0;color:#7d90a6}

/* Features */
.features{padding:72px 0}
.features h2{text-align:center;margin:0 0 8px}
.section-sub{text-align:center;color:var(--muted);margin:0 0 28px}
.features h2,.section-sub{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.features h2.animate,.section-sub.animate{opacity:1;transform:translateY(0)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--border);background:linear-gradient(180deg,#0f1620,#0b1117);padding:20px;border-radius:14px}
.card{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.card.animate{opacity:1;transform:translateY(0)}
.card h3{margin:0 0 8px}
.card p{margin:0;color:#b4c4d4}
.feature-grid.second{margin-top:16px}

/* Pricing */
.pricing{padding:64px 0}
.pricing h2{text-align:center;margin:0 0 24px}
.pricing-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-card{border:1px solid var(--border);background:#0d131a;border-radius:14px;padding:22px}
.price-card.pro{outline:2px solid rgba(0,210,255,.35)}
.price{font-size:32px;margin:4px 0 12px}
.price span{font-size:14px;color:var(--muted)}
.price-card ul{margin:0 0 16px;padding-left:18px;color:#b4c4d4}

/* Testimonial */
.testimonial{padding:40px 0}
.testimonial blockquote{margin:0;border:1px solid var(--border);background:#0d141b;border-radius:14px;padding:28px;text-align:center;color:#c6d5e3}
.testimonial cite{display:block;margin-top:10px;color:#93a8ba;font-style:normal}

/* FAQ */
.faq{padding:64px 0}
.faq h2{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.faq h2.animate{opacity:1;transform:translateY(0)}
.accordion details{border:1px solid var(--border);background:#0c1218;border-radius:12px;padding:14px 16px;margin-bottom:10px}
.accordion details{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.accordion details.animate{opacity:1;transform:translateY(0)}
.accordion summary{cursor:pointer;font-weight:600}
.accordion p{color:#b4c4d4}

/* Download */
.download{padding:56px 0}
.download-card{border:1px solid var(--border);background:linear-gradient(135deg,#0f1722,#0b1117);border-radius:16px;padding:24px;text-align:center}

/* Preview */
.preview{padding:56px 0}
.preview-figure{border:1px solid var(--border);background:#0b1219;border-radius:16px;padding:8px;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.preview-figure{opacity:0;transform:scale(.95);transition:opacity .6s ease,transform .6s ease}
.preview-figure.animate{opacity:1;transform:scale(1)}
.preview-figure img{display:block;width:100%;height:auto;border-radius:12px}
.preview .caption{margin-top:10px;text-align:center;color:var(--muted);font-size:13px}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;background:#0a0f14}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;gap:16px}
.footer-links a{color:#8ea3b6;text-decoration:none}
.footer-links a:hover{color:var(--text)}
.muted{color:#8ea3b6}
.small{font-size:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;border:1px solid var(--border);text-decoration:none;color:var(--text);font-weight:600}
.btn.primary{background:linear-gradient(135deg,#00d2ff,#34ffb9);color:var(--primary-ink);border:0}
.btn.secondary{background:#13202b}
.btn.ghost{background:transparent}
.btn:hover{filter:brightness(1.05)}

/* Password copy */
.password{padding:48px 0}
.password-box{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-start;border:1px solid var(--border);background:linear-gradient(135deg,#0f1722,#0b1117);border-radius:14px;padding:14px;margin-top:12px}
.password-box{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.password-box.animate{opacity:1;transform:translateY(0)}
.password-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#0b1219;border:1px solid var(--border);padding:8px 10px;border-radius:10px;color:#d9e6f2}
.btn.copy{background:#13202b}

/* Responsive */
@media (max-width: 960px){
  .hero{grid-template-columns:1fr;gap:28px;padding:56px 0}
  .hero h1{font-size:40px}
  .feature-grid,.pricing-cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .nav-toggle{display:inline-block}
  .nav-menu{display:none;position:absolute;right:16px;top:64px;background:#0f1620;border:1px solid var(--border);border-radius:12px;padding:12px}
  .nav-menu.open{display:flex;flex-direction:column}
}