:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--primary:#09b1ba;--primary-hover:#07989f;--bg-color:#fff;--bg-secondary:#f9fafb;--text-main:#111827;--text-muted:#4b5563;--border-color:#e5e7eb;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a}html.dark{--bg-color:#0f172a;--bg-secondary:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--border-color:#334155}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.heading-xl{letter-spacing:-.02em;margin-bottom:24px;font-size:clamp(3rem,5vw,4.5rem);font-weight:800;line-height:1.1}.heading-lg{letter-spacing:-.01em;margin-bottom:20px;font-size:clamp(2rem,3vw,2.5rem);font-weight:700;line-height:1.2}.heading-md{margin-bottom:12px;font-size:1.5rem;font-weight:600}.lead{color:var(--text-muted);max-width:800px;margin:0 auto 40px;font-size:clamp(1.125rem,2vw,1.25rem)}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-size:1.125rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 14px #09b1ba63}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #09b1ba3b}.btn-outline{color:var(--text-main);border:1px solid var(--border-color);background-color:#0000}.btn-outline:hover{background-color:var(--bg-secondary)}.section{padding:100px 0}.bg-secondary{background-color:var(--bg-secondary)}.hero{flex-direction:column;align-items:center;padding:120px 0 80px;display:flex;position:relative;overflow:hidden}.hero-bg{z-index:-1;background:radial-gradient(circle,#09b1ba26 0%,#fff0 70%);width:100vw;height:100vw;position:absolute;top:-20%;left:50%;transform:translate(-50%)}html.dark .hero-bg{background:radial-gradient(circle,#09b1ba1a 0%,#0f172a00 60%)}.hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-top:60px;display:grid}.feature-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:16px;padding:32px;transition:transform .3s,box-shadow .3s}.feature-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-5px)}.feature-icon{width:48px;height:48px;color:var(--primary);background-color:#09b1ba1a;border-radius:12px;justify-content:center;align-items:center;margin-bottom:20px;display:flex}.pricing-grid{margin-top:60px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;max-width:900px;margin-inline:auto;display:grid}.pricing-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:16px;flex-direction:column;padding:40px 32px;display:flex}.pricing-card.popular{border:2px solid var(--primary);box-shadow:var(--shadow-xl);position:relative;transform:scale(1.05)}@media (width<=768px){.pricing-card.popular{transform:none}}.popular-badge{background-color:var(--primary);color:#fff;border-radius:99px;padding:4px 12px;font-size:.875rem;font-weight:600;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.price{margin:24px 0;font-size:3rem;font-weight:800}.price span{color:var(--text-muted);font-size:1.25rem;font-weight:500}.feature-list{flex-grow:1;margin:24px 0;list-style:none}.feature-list li{color:var(--text-muted);align-items:center;gap:12px;margin-bottom:16px;display:flex}.footer{border-top:1px solid var(--border-color);text-align:center;color:var(--text-muted);padding:40px 0}.desktop-nav{align-items:center;gap:12px;display:flex}.mobile-menu-btn{color:var(--text-main);cursor:pointer;background:0 0;border:none;padding:8px;display:none}@media (width<=768px){.desktop-nav{display:none}.desktop-nav.open{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;align-items:stretch;width:100%;margin-top:16px;padding:16px;display:flex}.desktop-nav.open .btn{width:100%;margin-top:8px}.mobile-menu-btn{justify-content:center;align-items:center;display:flex}}