:root{--font-primary: "Inter", sans-serif;--lh-base: 1.6;--color-text: #e0e0e0;--color-bg: #000000;--color-dark-1: #0a0a0a;--color-dark-2: #111111;--color-dark-3: #0f0f0f;--color-dark-grid: #1a1a1a;--color-gray-icon: #666;--color-gray-icon-hover: #999;--color-primary: #8b5cf6;--color-secondary: #a855f7;--grad-text: linear-gradient(105deg, var(--color-primary) 50%, var(--color-secondary) 100%);--grad-nav-active: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);--max-width-container: 1200px;--max-width-content: 800px;--navbar-height: 80px;--radius-sm: 10px;--radius-md: 15px;--radius-lg: 25px;--radius-pill: 50px;--border-light: 1px solid rgba(255, 255, 255, .05);--border-medium: 1px solid rgba(255, 255, 255, .1);--border-strong: 1px solid rgba(255, 255, 255, .2);--transition-fast: all .3s ease;--transition-anim: opacity 1s ease-out, transform 1s ease-out;--transition-anim-slow: opacity 1.2s ease-out, transform 1.2s ease-out}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);line-height:var(--lh-base);color:var(--color-text);background-color:var(--color-bg);overflow-x:hidden}h1,h2{font-weight:600;margin-bottom:1rem;background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none}h1{font-size:3.5rem;font-weight:700}h2{font-size:2.5rem}p{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.section{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:var(--navbar-height)}.content{max-width:var(--max-width-content);padding:2rem;opacity:0;transform:translate(-100px);transition:var(--transition-anim)}.content.animate{opacity:1;transform:translate(0)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(0,0,0,.3);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:var(--border-light);padding:1rem 2rem;transition:var(--transition-fast)}.navbar.scrolled{background:rgba(0,0,0,.95);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-bottom:var(--border-medium);box-shadow:0 2px 20px #000c}.nav-container{max-width:var(--max-width-container);margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;text-decoration:none;transition:var(--transition-fast)}.logo-img,.footer-logo{height:2rem;width:auto;filter:brightness(0) invert(1);transition:var(--transition-fast)}.logo:hover .logo-img{transform:scale(1.05)}.nav-menu{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-link{color:#fff;text-decoration:none;font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-lg);transition:var(--transition-fast);text-shadow:1px 1px 2px rgba(0,0,0,.5)}.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-link.active{color:#fff;background:var(--grad-nav-active);text-shadow:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 0 20px #8b5cf64d}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.5);transition:var(--transition-fast)}.hero{background:linear-gradient(135deg,rgba(0,0,0,.7) 0%,rgba(17,17,17,.8) 100%),radial-gradient(circle at 20% 80%,rgba(139,92,246,.2) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(168,85,247,.2) 0%,transparent 50%),linear-gradient(45deg,var(--color-dark-grid) 25%,transparent 25%),linear-gradient(-45deg,var(--color-dark-grid) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--color-dark-grid) 75%),linear-gradient(-45deg,transparent 75%,var(--color-dark-grid) 75%);background-size:100% 100%,300px 300px,300px 300px,40px 40px,40px 40px,40px 40px,40px 40px;background-position:0 0,0 0,0 0,0 0,0 0,20px 20px,20px 20px;color:#fff;text-align:center}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 25% 25%,rgba(139,92,246,.12) 0%,transparent 60%),radial-gradient(circle at 75% 75%,rgba(168,85,247,.12) 0%,transparent 60%),radial-gradient(circle at 50% 10%,rgba(139,92,246,.08) 0%,transparent 40%);animation:backgroundMove 20s ease-in-out infinite;z-index:1}.hero-container{max-width:var(--max-width-content);width:100%;display:flex;justify-content:center;align-items:center;padding:2rem;position:relative;z-index:2}.hero-content{opacity:0;transform:translate(-100px);transition:opacity .8s ease-out,transform .8s ease-out;text-align:center}.hero-content.animate{opacity:1;transform:translate(0)}@keyframes backgroundMove{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}.about{background:linear-gradient(135deg,var(--color-dark-1) 0%,var(--color-dark-2) 100%)}.footprints{background:linear-gradient(135deg,var(--color-dark-2) 0%,var(--color-bg) 100%)}.plan{background:linear-gradient(135deg,var(--color-dark-3) 0%,var(--color-dark-1) 100%)}.about-container,.plan-container{max-width:var(--max-width-container);width:100%;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:2rem}.about-content,.plan-content{opacity:0;transition:var(--transition-anim);text-align:left}.about-content{transform:translate(-100px)}.plan-content{transform:translate(100px)}.about-content.animate,.plan-content.animate{opacity:1;transform:translate(0)}.about-image,.plan-image{display:flex;justify-content:center;align-items:center;opacity:0;transition:var(--transition-anim-slow)}.about-image{transform:translate(100px)}.plan-image{transform:translate(-100px)}.about-image.animate,.plan-image.animate{opacity:1;transform:translate(0)}.about-img,.plan-img{max-width:100%;height:auto;border-radius:var(--radius-md);box-shadow:0 10px 30px #00000080;transition:transform .3s ease}.about-img:hover,.plan-img:hover{transform:scale(1.05)}.footprints .content{max-width:var(--max-width-container);text-align:center}.footprints .features{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2rem;max-width:1000px;margin-left:auto;margin-right:auto}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.feature{background:rgba(255,255,255,.02);padding:2rem;border-radius:var(--radius-md);text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:var(--border-light);opacity:0;transform:translate(-100px);transition:var(--transition-anim)}.feature.animate{opacity:1;transform:translate(0)}.feature:nth-child(1).animate{transition-delay:.2s}.feature:nth-child(2).animate{transition-delay:.4s}.feature:nth-child(3).animate{transition-delay:.6s}.feature-icon{width:3rem;height:3rem;margin:0 auto 1rem;color:var(--color-gray-icon);filter:grayscale(100%);display:flex;align-items:center;justify-content:center}.feature-icon svg{width:100%;height:100%}.qa-container{max-width:var(--max-width-content);margin:2rem auto 0}.qa-item{background:rgba(255,255,255,.05);border:var(--border-medium);border-radius:var(--radius-sm);margin-bottom:1rem;overflow:hidden;transition:var(--transition-fast);cursor:pointer}.qa-item:hover{background:rgba(255,255,255,.08);border-color:var(--border-strong)}.qa-question{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;-webkit-user-select:none;user-select:none}.qa-question h3{margin:0;font-size:1.1rem;font-weight:500;color:#fff}.qa-toggle{font-size:1.5rem;font-weight:700;color:var(--color-primary);transition:transform .3s ease;min-width:30px;text-align:center}.qa-toggle.active{transform:rotate(180deg)}.qa-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;background:rgba(0,0,0,.2)}.qa-answer.open{max-height:500px;padding:1.5rem}.qa-answer p{margin:0;color:#ffffffe6;line-height:var(--lh-base);font-size:1rem}.footer{background:rgba(0,0,0,.9);color:#fff;padding:2rem 0;border-top:var(--border-light)}.footer-content{max-width:var(--max-width-container);margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.footer-left h3{font-size:1.2rem;margin-bottom:.5rem;color:#fff;font-weight:600;display:flex;align-items:center}.footer-left p{margin:0;opacity:.6;font-size:.9rem}.social-links{display:flex;gap:.8rem}.social-link{display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;background:rgba(255,255,255,.02);color:var(--color-gray-icon);text-decoration:none;border-radius:50%;transition:var(--transition-fast);border:var(--border-light);filter:grayscale(100%)}.social-link svg{width:20px;height:20px}.social-link:hover{background:rgba(255,255,255,.05);transform:translateY(-2px);color:var(--color-gray-icon-hover)}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.content{padding:1rem}.features{grid-template-columns:1fr}.hero-container{padding:1rem}.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1.1rem}.about-container,.plan-container{grid-template-columns:1fr;gap:2rem;text-align:center}.about-content h2,.about-content p,.plan-content h2,.plan-content p{text-align:center}.plan-image{order:2}.plan-content{order:1}.footprints .features{grid-template-columns:1fr;gap:1.5rem}.nav-menu{position:fixed;top:var(--navbar-height);left:0;right:0;background:rgba(0,0,0,.98);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;padding:2rem;transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition-fast);border-bottom:var(--border-light)}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.mobile-menu-btn{display:block}.navbar{padding:1rem}.footer-content{flex-direction:column;gap:1.5rem;text-align:center}.qa-question{padding:1rem}.qa-question h3{font-size:1rem}.qa-answer.open{padding:1rem}}@media (max-width: 1024px){.footprints .features{grid-template-columns:repeat(2,1fr)}}