:root{--bg-base:#0a0c10;--bg-surface:#0f1218;--bg-card:#141820;--bg-card-hover:#1a2030;--border:rgba(255,255,255,0.07);--border-light:rgba(255,255,255,0.12);--accent:#00e5a0;--accent-dim:rgba(0,229,160,0.15);--accent-glow:rgba(0,229,160,0.4);--accent-2:#38bdf8;--text-primary:#f0f4ff;--text-secondary:#8b9ab0;--text-muted:#4a5568;--font-display:'Syne',sans-serif;--font-body:'DM Sans',sans-serif;--font-mono:'JetBrains Mono',monospace;--radius:12px;--radius-lg:20px;--shadow-card:0 4px 32px rgba(0,0,0,0.4);--shadow-glow:0 0 40px rgba(0,229,160,0.15)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:16px;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:#2a3448;border-radius:3px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#041a0f;font-family:var(--font-display);font-weight:700;font-size:.875rem;padding:10px 22px;border-radius:8px;transition:all .2s ease;border:none;cursor:pointer}
.btn-primary:hover{background:#00ffb3;transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow)}
.btn-primary svg{width:16px;height:16px}
.btn-primary.btn-lg{padding:14px 28px;font-size:1rem}
.btn-primary.btn-block{width:100%;justify-content:center}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text-primary);font-family:var(--font-display);font-weight:600;font-size:.875rem;padding:10px 22px;border-radius:8px;border:1.5px solid var(--border-light);transition:all .2s ease;cursor:pointer}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.btn-outline.btn-lg{padding:14px 28px;font-size:1rem}
.btn-outline.btn-block{width:100%;justify-content:center}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:.875rem;font-weight:500;padding:10px 16px;border-radius:8px;border:none;transition:color .2s;cursor:pointer}
.btn-ghost:hover{color:var(--text-primary)}
.btn-ghost.btn-lg{padding:14px 20px;font-size:1rem}
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,12,16,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:all .3s ease}
.navbar.scrolled{background:rgba(10,12,16,.97);box-shadow:0 2px 24px rgba(0,0,0,.5)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:40px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:32px;height:32px;background:var(--accent);color:#041a0f;font-family:var(--font-display);font-weight:800;font-size:1rem;border-radius:8px;display:flex;align-items:center;justify-content:center}
.logo-text{font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:var(--text-primary)}
.nav-links{display:flex;gap:8px;flex:1}
.nav-links a{font-size:.875rem;color:var(--text-secondary);padding:6px 12px;border-radius:6px;transition:all .2s;font-weight:500}
.nav-links a:hover{color:var(--text-primary);background:var(--bg-card)}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-secondary);border-radius:2px;transition:all .2s}
.nav-mobile{display:none;flex-direction:column;padding:16px 24px 20px;border-top:1px solid var(--border);gap:4px}
.nav-mobile a{font-size:.9rem;color:var(--text-secondary);padding:10px 12px;border-radius:8px;transition:all .15s}
.nav-mobile a:hover{color:var(--text-primary);background:var(--bg-card)}
.nav-mobile .btn-primary{margin-top:8px;justify-content:center}
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 24px 80px;position:relative;overflow:hidden;max-width:1400px;margin:0 auto;gap:60px}
.hero-bg{position:fixed;inset:0;z-index:-1;pointer-events:none}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,black 40%,transparent 100%)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:orbFloat 8s ease-in-out infinite}
.orb-1{width:500px;height:500px;background:radial-gradient(circle,rgba(0,229,160,.25),transparent 70%);top:-100px;left:-100px}
.orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(56,189,248,.2),transparent 70%);top:200px;right:-50px;animation-delay:2s}
.orb-3{width:300px;height:300px;background:radial-gradient(circle,rgba(139,92,246,.15),transparent 70%);bottom:0;left:40%;animation-delay:4s}
@keyframes orbFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}
.hero-content{flex:1;max-width:600px;animation:fadeUp .8s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border-light);padding:6px 14px;border-radius:100px;font-size:.8rem;color:var(--text-secondary);margin-bottom:24px;font-family:var(--font-mono);letter-spacing:.02em}
.badge-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-family:var(--font-display);font-size:clamp(2.8rem,6vw,4.2rem);font-weight:800;line-height:1.05;letter-spacing:-.03em;margin-bottom:20px;color:var(--text-primary)}
.title-highlight{background:linear-gradient(135deg,var(--accent) 0%,#38bdf8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.1rem;color:var(--text-secondary);font-weight:300;line-height:1.7;margin-bottom:36px;max-width:500px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;align-items:center;padding:20px 0;border-top:1px solid var(--border)}
.stat{padding:0 24px}.stat:first-child{padding-left:0}
.stat-num{display:block;font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--accent)}
.stat-label{font-size:.8rem;color:var(--text-muted);font-weight:400}
.stat-divider{width:1px;height:36px;background:var(--border)}
.hero-visual{flex:1;max-width:520px;position:relative;animation:fadeUp .8s ease .2s both}
.code-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card),var(--shadow-glow)}
.code-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02)}
.code-dots{display:flex;gap:6px}
.dot{width:12px;height:12px;border-radius:50%}
.dot-red{background:#ff5f57}.dot-yellow{background:#ffbd2e}.dot-green{background:#28ca41}
.code-lang{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}
.code-body{padding:24px;font-family:var(--font-mono);font-size:.82rem;line-height:1.8;overflow-x:auto}
.c-keyword{color:#c792ea}.c-var{color:#82aaff}.c-fn{color:#82aaff}.c-str{color:#c3e88d}.c-comment{color:var(--text-muted);font-style:italic}
.notif-pill{position:absolute;display:flex;align-items:center;gap:10px;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-card);min-width:200px;animation:notifFloat 4s ease-in-out infinite}
.notif-1{bottom:-20px;right:-20px}.notif-2{top:-20px;left:-20px;animation-delay:1.5s}
@keyframes notifFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.notif-icon{width:32px;height:32px;background:rgba(0,229,160,.15);color:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.notif-title{font-size:.82rem;font-weight:600;color:var(--text-primary)}.notif-sub{font-size:.72rem;color:var(--text-muted);font-family:var(--font-mono)}
.logos-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:32px 0;overflow:hidden}
.logos-label{text-align:center;font-size:.8rem;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px}
.logos-track{overflow:hidden}
.logos-slide{display:flex;gap:48px;animation:scrollLogos 25s linear infinite;width:max-content}
@keyframes scrollLogos{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-item{font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--text-muted);white-space:nowrap;transition:color .2s}
.logo-item:hover{color:var(--text-secondary)}
.section-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.section-tag{display:inline-block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;padding:4px 12px;background:var(--accent-dim);border-radius:100px}
.section-title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:16px;color:var(--text-primary)}
.section-sub{font-size:1rem;color:var(--text-secondary);font-weight:300;max-width:560px;margin-bottom:48px;line-height:1.7}
.features-section{padding:100px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all .25s ease;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 60%,rgba(0,229,160,.04));opacity:0;transition:opacity .3s}
.feature-card:hover{border-color:var(--border-light);background:var(--bg-card-hover);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.feature-card:hover::before{opacity:1}
.feature-card--large{grid-column:span 2}.feature-card--accent{border-color:rgba(6,182,212,.2)}
.feature-icon{width:44px;height:44px;background:rgba(0,229,160,.1);color:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature-icon svg{width:22px;height:22px}
.feature-card h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}
.feature-card p{font-size:.875rem;color:var(--text-secondary);line-height:1.65}
.feature-demo-bar{margin-top:20px;display:flex;align-items:center;gap:12px;font-size:.78rem;font-family:var(--font-mono);color:var(--accent)}
.demo-bar-fill{height:4px;background:linear-gradient(90deg,var(--accent),#38bdf8);border-radius:2px;flex:1}
.how-section{padding:80px 0;background:var(--bg-surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.steps-grid{display:flex;align-items:center;margin-top:48px}
.step{flex:1;padding:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}
.step-num{border:2px solid var(--accent-dim);width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:12px;margin-bottom:16px;font-size:.9rem;color:var(--accent);letter-spacing:.05em;font-family:var(--font-mono)}
.step h3{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}
.step p{font-size:.875rem;color:var(--text-secondary);line-height:1.6}
.step-arrow{font-size:1.5rem;color:var(--text-muted);padding:0 12px;flex-shrink:0}
.pricing-section{padding:100px 0}
.pricing-toggle{display:flex;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.toggle-btn{padding:8px 18px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s;font-family:var(--font-body)}
.toggle-btn:hover{border-color:var(--border-light);color:var(--text-primary)}
.toggle-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;position:relative;transition:all .25s}
.price-card:hover{border-color:var(--border-light);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.price-card--featured{border-color:var(--accent);background:var(--bg-card-hover);box-shadow:0 0 40px rgba(0,229,160,.1)}
.price-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#041a0f;font-size:.72rem;font-weight:700;font-family:var(--font-display);padding:4px 14px;border-radius:100px;white-space:nowrap}
.price-tier{font-family:var(--font-display);font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.price-amount{font-family:var(--font-display);font-size:2.5rem;font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:4px}
.price-currency{font-size:1rem;font-weight:600}
.price-unit{font-size:.8rem;color:var(--text-muted);margin-bottom:4px}
.price-range{font-size:.8rem;color:var(--accent);font-family:var(--font-mono);margin-bottom:24px;padding:6px 10px;background:var(--accent-dim);border-radius:6px;display:inline-block}
.price-features{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.price-features li{font-size:.875rem;color:var(--text-secondary)}
.pricing-note{margin-top:24px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;font-size:.875rem;color:var(--text-secondary);text-align:center}
.pricing-note strong{color:var(--accent)}
.testimonials-section{padding:100px 0;background:var(--bg-surface);border-top:1px solid var(--border)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all .25s}
.testi-card:hover{border-color:var(--border-light);transform:translateY(-3px)}
.testi-card p{font-size:.92rem;color:var(--text-secondary);line-height:1.75;font-style:italic;margin-bottom:24px}
.testi-author{display:flex;align-items:center;gap:12px}
.author-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),#38bdf8);border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:.75rem;font-weight:700;color:#041a0f;flex-shrink:0}
.author-name{font-size:.875rem;font-weight:600;color:var(--text-primary)}.author-role{font-size:.78rem;color:var(--text-muted)}
.cta-section{padding:100px 24px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 50%,rgba(0,229,160,.06),transparent);pointer-events:none}
.cta-inner{max-width:600px;margin:0 auto;position:relative}
.cta-inner h2{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.cta-inner p{font-size:1rem;color:var(--text-secondary);margin-bottom:36px}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.footer{background:var(--bg-surface);border-top:1px solid var(--border);padding:60px 0 0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:2fr 3fr;gap:60px}
.footer-brand p{margin-top:16px;font-size:.875rem;color:var(--text-muted);line-height:1.65;max-width:280px}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:20px;font-size:.82rem;font-family:var(--font-mono);color:var(--text-muted)}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.footer-col h4{font-family:var(--font-display);font-size:.8rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col a{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 24px;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono);flex-wrap:wrap;gap:8px}
@media(max-width:1024px){.hero{flex-direction:column;text-align:center;padding-top:120px}.hero-content{max-width:100%}.hero-sub{margin:0 auto 36px}.hero-actions{justify-content:center}.hero-stats{justify-content:center}.hero-visual{max-width:100%}.notif-pill{display:none}.features-grid{grid-template-columns:1fr 1fr}.feature-card--large{grid-column:span 2}.pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}.testi-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:40px}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.nav-links,.nav-cta{display:none}.nav-toggle{display:flex}.nav-mobile.open{display:flex}.features-grid{grid-template-columns:1fr}.feature-card--large{grid-column:span 1}.steps-grid{flex-direction:column}.step-arrow{transform:rotate(90deg)}.hero-stats{flex-wrap:wrap}.stat-divider{display:none}.stat{padding:8px 16px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;align-items:center;text-align:center}}

/* ============================================================
   LIGHT MODE
   ============================================================ */
body.light {
  --bg-base:       #f0f4f8;
  --bg-surface:    #e8edf3;
  --bg-card:       #ffffff;
  --bg-card-hover: #f5f8ff;
  --border:        rgba(0,0,0,0.08);
  --border-light:  rgba(0,0,0,0.14);
  --text-primary:   #0f1923;
  --text-secondary: #4a5568;
  --text-muted:     #94a3b8;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 40px rgba(0,229,160,0.12);
}
body.light .grid-overlay {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}
body.light .orb-1 { background: radial-gradient(circle, rgba(0,229,160,0.18), transparent 70%); }
body.light .orb-2 { background: radial-gradient(circle, rgba(56,189,248,0.15), transparent 70%); }
body.light .orb-3 { background: radial-gradient(circle, rgba(139,92,246,0.1), transparent 70%); }
body.light .navbar { background: rgba(240,244,248,0.9); border-bottom-color: rgba(0,0,0,0.08); }
body.light .navbar.scrolled { background: rgba(240,244,248,0.98); box-shadow: 0 2px 24px rgba(0,0,0,0.08); }
body.light .code-card { box-shadow: 0 8px 40px rgba(0,0,0,0.12); }
body.light .code-body { background: #1a1f2e; }
body.light ::-webkit-scrollbar-thumb { background: #cbd5e1; }

/* Theme toggle button */
.theme-toggle {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  color: var(--text-secondary);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.theme-toggle svg { width: 16px; height: 16px; transition: all 0.3s; }
.icon-sun { display: none; }
.icon-moon { display: block; }
body.light .icon-sun { display: block; }
body.light .icon-moon { display: none; }