:root{--primary-color:#007AFF;--primary-light:#E6F2FF;--secondary-color:#34C759;--dark-color:#1D1D1F;--light-color:#F5F5F7;--gray-color:#86868B;--gray-light:#D2D2D7;--border-radius:16px;--border-radius-small:12px;--box-shadow:0 4px 20px rgba(0, 0, 0, 0.08);--box-shadow-glass:0 8px 32px rgba(0, 0, 0, 0.1);--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);--glass-bg:rgba(255, 255, 255, 0.7);--glass-border:rgba(255, 255, 255, 0.18)}body{font-family:-apple-system,BlinkMacSystemFont,Saira,Inter,"Segoe UI",Roboto,sans-serif;color:#1d1d1f;background:linear-gradient(135deg,#f8f9ff 0,#fff 50%,#f0f7ff 100%);background-attachment:fixed;line-height:1.6;padding-top:76px}.text-gradient{background:linear-gradient(90deg,#007aff,#34c759);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}.navbar{background:rgba(255,255,255,.8);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);box-shadow:0 1px 0 0 rgba(0,0,0,.05),0 2px 15px rgba(0,0,0,.05);border-bottom:1px solid rgba(255,255,255,.3);padding:1rem 0;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.navbar-brand{font-size:1.5rem;font-weight:700;letter-spacing:-.5px}.brand-subtitle{color:#007aff;font-weight:500}.nav-link{font-weight:500;margin:0 .5rem;color:#1d1d1f!important;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.nav-link.active,.nav-link:hover{color:#007aff!important}.hero-section{padding:5rem 0;background:0 0;position:relative}.hero-section::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(0,122,255,.05) 0,transparent 50%),radial-gradient(circle at 80% 80%,rgba(52,199,89,.05) 0,transparent 50%);pointer-events:none}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2}.hero-subtitle{font-size:1.2rem;color:#86868b;max-width:90%;margin-bottom:2rem}.hero-image-container{position:relative;display:inline-block}.hero-image{max-width:100%;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.08);animation:float 6s ease-in-out infinite;border:1px solid rgba(255,255,255,.5)}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}.section-header{margin-bottom:3rem}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.section-subtitle{font-size:1.1rem;color:#86868b;max-width:700px;margin:0 auto}.tools-section{background:0 0;position:relative}.tool-card{background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-radius:16px;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04);transition:all .3s cubic-bezier(.4, 0, .2, 1);border:1px solid rgba(255,255,255,.5);position:relative;overflow:hidden}.tool-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#007aff,#34c759);opacity:0;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.tool-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.08);background:rgba(255,255,255,.85);border-color:rgba(0,122,255,.2)}.tool-card:hover::before{opacity:1}.tool-icon{width:70px;height:70px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:#fff;font-size:1.8rem;box-shadow:0 4px 16px rgba(0,0,0,.12);transition:all .3s cubic-bezier(.4, 0, .2, 1)}.tool-card:hover .tool-icon{transform:scale(1.05);box-shadow:0 6px 20px rgba(0,0,0,.16)}.tool-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.tool-description{color:#86868b;margin-bottom:1.5rem}.coming-soon{background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-radius:16px;padding:2rem;margin-top:2rem;border:1px solid rgba(255,255,255,.5);box-shadow:0 4px 20px rgba(0,0,0,.06)}.coming-soon-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.05);transition:all .3s cubic-bezier(.4, 0, .2, 1);height:100%;border:1px solid rgba(255,255,255,.6)}.coming-soon-tool:hover{transform:translateY(-5px);background:rgba(255,255,255,.85);box-shadow:0 4px 16px rgba(0,0,0,.08)}.coming-soon-tool i{font-size:2rem;color:#007aff;margin-bottom:1rem}.coming-soon-tool span{font-weight:600;text-align:center;color:#1d1d1f}.about-section{background:0 0;position:relative}.about-image{max-width:100%;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.08);border:1px solid rgba(255,255,255,.5)}.about-content p{font-size:1.1rem;margin-bottom:1.5rem}.feature-item{display:flex;margin-bottom:1.5rem;align-items:flex-start}.feature-item h5{font-weight:700;margin-bottom:.5rem}.feature-icon{font-size:1.5rem;color:#007aff;margin-right:1rem;margin-top:.3rem}.contact-card{background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-radius:16px;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04);border:1px solid rgba(255,255,255,.5);height:100%;display:flex;flex-direction:column;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.contact-card:hover{background:rgba(255,255,255,.85);box-shadow:0 8px 32px rgba(0,0,0,.1);transform:translateY(-4px)}.contact-card h4{font-weight:700;margin-bottom:1rem}.contact-icon{font-size:2.5rem;color:#007aff;margin-bottom:1.5rem}.policy-list{list-style-type:none;padding-left:0}.policy-list li{margin-bottom:.8rem}.contact-form-container{background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-radius:16px;padding:3rem;box-shadow:0 8px 32px rgba(0,0,0,.1);border:1px solid rgba(255,255,255,.5);max-width:800px;margin:0 auto}.footer{background-color:#1d1d1f;color:#fff}.footer p{color:rgba(255,255,255,.7)}.footer-brand{color:#fff!important;font-size:1.8rem}.social-links{display:flex;justify-content:center;gap:1.5rem}.social-link{display:inline-flex;align-items:center;justify-content:center;width:45px;height:45px;background-color:rgba(255,255,255,.1);border-radius:50%;color:#fff;font-size:1.2rem;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.social-link:hover{background-color:#007aff;color:#fff;transform:translateY(-3px)}.copyright{font-size:.9rem;color:rgba(255,255,255,.5)}#backToTop{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;dackground:rgba(255,255,255,0.8);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.5);box-shadow:0 4px 20px rgba(0,122,255,.25),0 2px 8px rgba(0,0,0,.1);z-index:1000;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4, 0, .2, 1);color:#007aff}#backToTop:hover{background:rgba(255,255,255,.95);box-shadow:0 6px 24px rgba(0,122,255,.35),0 4px 12px rgba(0,0,0,.15);transform:translateY(-2px)}#backToTop{opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4, 0, .2, 1)}#backToTop.show{opacity:1;visibility:visible}@media (max-width:992px){.hero-title{font-size:2.8rem}.section-title{font-size:2rem}}@media (max-width:768px){.hero-title{font-size:2.2rem}.hero-subtitle{font-size:1.1rem}.contact-form-container{padding:2rem}.social-links{gap:1rem}}@media (max-width:576px){body{padding-top:70px}.hero-title{font-size:1.8rem}.section-title{font-size:1.8rem}.contact-card,.tool-card{padding:1.5rem}}