*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:oklch(62% .16 235);--ocean:oklch(78% .13 210);--sunset:oklch(82% .13 35);--sand:oklch(92% .06 80);--leaf:oklch(78% .14 155);--glass-bg:#ffffff8c;--glass-border:#ffffff59;--glass-shadow:0 8px 32px #00000014;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--text-muted:#8888a8;--bg:#f0f4ff;--section-alt:#e8eeff;--font-display:"SF Pro Display", "PingFang SC", system-ui, -apple-system, sans-serif;--font-body:"SF Pro Text", "PingFang SC", system-ui, -apple-system, sans-serif;font-family:var(--font-body);color:var(--text-primary);-webkit-font-smoothing:antialiased}html{scroll-behavior:smooth}body{background:var(--bg);overflow-x:hidden}.nav{z-index:100;-webkit-backdrop-filter:blur(20px)saturate(1.8);border-bottom:1px solid var(--glass-border);background:#f0f4ffb8;transition:background .3s;position:fixed;top:0;left:0;right:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;padding:0 24px;display:flex}.nav-brand{color:var(--text-primary);align-items:center;gap:10px;text-decoration:none;display:flex}.nav-brand img{border-radius:8px;width:36px;height:36px}.nav-brand span{font-family:var(--font-display);font-size:18px;font-weight:600}.nav-links{align-items:center;gap:32px;list-style:none;display:flex}.nav-links a{color:var(--text-secondary);font-size:15px;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--text-primary)}.lang-btn{border:1.5px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;color:var(--text-secondary);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:600;transition:all .2s}.lang-btn:hover{color:var(--text-primary);background:#fffc}.nav-mobile-toggle{cursor:pointer;background:0 0;border:none;padding:4px;display:none}.nav-mobile-toggle span{background:var(--text-primary);border-radius:2px;width:22px;height:2px;margin:5px 0;transition:all .3s;display:block}.hero{text-align:center;background:radial-gradient(80% 60% at 50% 0,oklch(88% .08 235/.5),#0000),radial-gradient(60% 50% at 20% 80%,oklch(90% .06 35/.3),#0000),radial-gradient(50% 40% at 80% 60%,oklch(88% .08 210/.3),#0000);justify-content:center;align-items:center;min-height:100vh;padding:120px 24px 80px;display:flex;position:relative;overflow:hidden}.hero-content{z-index:1;max-width:800px;position:relative}.hero-icon{border-radius:24px;width:100px;height:100px;margin-bottom:32px;box-shadow:0 12px 40px #0000001f}.hero-title{font-family:var(--font-display);letter-spacing:-.02em;background:linear-gradient(135deg, var(--primary) 0%, var(--ocean) 50%, var(--leaf) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:clamp(2.5rem,6vw,4rem);font-weight:700;line-height:1.15}.hero-subtitle{color:var(--text-secondary);max-width:560px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:clamp(1rem,2.5vw,1.25rem);line-height:1.6}.hero-cta{color:#fff;background:var(--primary);cursor:pointer;border:none;border-radius:50px;align-items:center;gap:8px;padding:14px 36px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 20px oklch(62% .16 235/.35)}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px oklch(62% .16 235/.45)}.hero-cta svg{width:18px;height:18px}.orb{filter:blur(60px);opacity:.5;pointer-events:none;border-radius:50%;animation:8s ease-in-out infinite float;position:absolute}.orb-1{background:var(--ocean);width:300px;height:300px;animation-delay:0s;top:10%;left:-5%}.orb-2{background:var(--sunset);width:250px;height:250px;animation-delay:-3s;bottom:15%;right:-5%}.orb-3{background:var(--leaf);width:200px;height:200px;animation-delay:-5s;top:50%;right:15%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.section{padding:100px 24px}.section-alt{background:var(--section-alt)}.section-header{text-align:center;margin-bottom:64px}.section-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:12px;font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700}.section-subtitle{color:var(--text-secondary);max-width:560px;margin:0 auto;font-size:1.05rem;line-height:1.6}.features-grid{grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto;display:grid}.feature-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px)saturate(1.5);border:1px solid var(--glass-border);text-align:left;border-radius:20px;padding:36px 28px;transition:transform .3s,box-shadow .3s}.feature-card:hover{box-shadow:var(--glass-shadow);transform:translateY(-4px)}.feature-icon{margin-bottom:18px;font-size:36px;display:block}.feature-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:10px;font-size:1.15rem;font-weight:600}.feature-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.65}.showcase-gallery{grid-template-columns:repeat(4,1fr);gap:16px;max-width:1100px;margin:0 auto;display:grid}.showcase-img{aspect-ratio:3/4;object-fit:cover;border:1px solid var(--glass-border);border-radius:16px;width:100%;transition:transform .3s;box-shadow:0 4px 20px #0000000f}.showcase-img:hover{transform:scale(1.03)}.download-section{text-align:center;background:radial-gradient(ellipse 70% 50% at 50% 100%, oklch(88% .08 235/.4), transparent), var(--bg)}.download-buttons{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:40px;display:flex}.dl-btn{border-radius:14px;align-items:center;gap:10px;padding:14px 28px;font-size:15px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.dl-btn:hover{transform:translateY(-2px)}.dl-btn-primary{color:#fff;background:var(--text-primary);box-shadow:0 4px 20px #1a1a2e33}.dl-btn-primary:hover{box-shadow:0 8px 30px #1a1a2e4d}.dl-btn-secondary{color:var(--text-primary);background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1.5px solid var(--glass-border)}.dl-btn svg{width:20px;height:20px}.footer{text-align:center;border-top:1px solid var(--glass-border);padding:32px 24px}.footer-inner{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;display:flex}.footer-copy{color:var(--text-muted);font-size:14px}.footer-links{gap:24px;list-style:none;display:flex}.footer-links a{color:var(--text-muted);font-size:14px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--text-secondary)}@media (width<=900px){.features-grid,.showcase-gallery{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.nav-links{display:none}.nav-links.open{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);background:#f0f4fff2;flex-direction:column;gap:20px;padding:20px 24px;display:flex;position:absolute;top:64px;left:0;right:0}.nav-mobile-toggle{display:block}.features-grid{grid-template-columns:1fr}.showcase-gallery{grid-template-columns:repeat(2,1fr)}.hero{padding:100px 20px 60px}.section{padding:64px 20px}.footer-inner{flex-direction:column;gap:16px}.download-buttons{flex-direction:column;align-items:center}}