:root{--bg-dark:#000;--bg-light:#fff;--bg-sub-light:#f7f9fc;--text-light:#000;--text-dark:#fff;--text-muted-light:#666;--text-muted-dark:#a1a1a6;--accent-green:#34c759;--accent-blue:#007aff;--accent-yellow:#ffd60a;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;--transition-smooth:all .4s cubic-bezier(.16, 1, .3, 1);--page-max-width:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-dark);-webkit-font-smoothing:antialiased}body{overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.site-header{z-index:100;-webkit-backdrop-filter:blur(20px);background:#000000bf;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:20px 40px;display:flex;position:fixed;top:0;left:0;right:0}.brand{letter-spacing:-.5px;color:var(--text-dark);transition:var(--transition-smooth);align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.brand:hover{opacity:.9}.brand-logo{background:#111;border:1px solid #ffffff26;border-radius:8px;width:32px;height:32px;box-shadow:0 4px 12px #0000004d}.site-header nav{gap:32px;display:flex}.site-header nav a{color:var(--text-muted-dark);transition:var(--transition-smooth);font-size:14px;font-weight:500}.site-header nav a:hover{color:var(--text-dark)}.header-actions-right{align-items:center;display:flex}.lang-toggle-btn{color:var(--text-muted-dark);transition:var(--transition-smooth);background:0 0;border:1px solid #ffffff26;border-radius:16px;margin-right:16px;padding:6px 12px;font-size:13px;font-weight:600}.lang-toggle-btn:hover{color:var(--text-dark);background:#ffffff14;border-color:#ffffff59}.header-cta{background:var(--text-dark);color:var(--bg-dark);transition:var(--transition-smooth);border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;display:flex;box-shadow:0 4px 12px #ffffff26}.header-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ffffff40}.header-apple{width:16px;height:16px}.app-store-btn{background:var(--text-dark);color:var(--bg-dark);transition:var(--transition-smooth);border-radius:30px;align-items:center;gap:12px;padding:12px 28px;display:inline-flex;box-shadow:0 10px 30px #ffffff1a}.app-store-btn:hover{transform:translateY(-4px)scale(1.02);box-shadow:0 15px 35px #fff3}.apple-icon{width:28px;height:28px}.app-store-btn span{flex-direction:column;align-items:flex-start;line-height:1.1;display:flex}.app-store-btn small{text-transform:uppercase;letter-spacing:.5px;opacity:.7;font-size:10px}.app-store-btn strong{font-size:18px;font-weight:700}.hero{background:var(--bg-dark);flex-direction:column;align-items:center;padding:160px 20px 80px;display:flex;position:relative;overflow:hidden}.hero-container{max-width:var(--page-max-width);grid-template-columns:1.2fr .8fr;align-items:center;gap:60px;width:100%;display:grid}.hero-content{flex-direction:column;align-items:flex-start;display:flex}.hero h1{letter-spacing:-2px;background:linear-gradient(#fff 0%,#a1a1a6 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:24px;font-size:72px;font-weight:800;line-height:1.05}.hero-desc{color:var(--text-muted-dark);max-width:500px;margin-bottom:36px;font-size:20px;line-height:1.5}.hero-actions{margin-bottom:20px}.hero-footnote{color:#666;font-size:12px}.hero-visual{justify-content:center;align-items:center;display:flex}.hero-carousel{width:100%;max-width:var(--page-max-width);border-top:1px solid #ffffff1a;justify-content:center;margin-top:80px;padding:20px 0;display:flex}.hero-carousel__track{scrollbar-width:none;gap:24px;padding:10px;display:flex;overflow-x:auto}.hero-carousel__track::-webkit-scrollbar{display:none}.hero-carousel__item{transition:var(--transition-smooth);flex-shrink:0}.hero-carousel__item:hover{transform:translateY(-8px)scale(1.05)}.watch-mockup{filter:drop-shadow(0 20px 45px #00000073);transition:var(--transition-smooth);margin:0 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1.2fr;align-items:center;gap:60px;width:100%;display:grid}.collection-info{flex-direction:column;align-items:flex-start;display:flex}.collection-subtitle{color:var(--text-muted-light);margin-bottom:30px;font-size:18px;line-height:1.5}.collection-card{background:var(--bg-sub-light);border:1px solid #0000000f;border-radius:16px;align-items:center;gap:16px;width:100%;max-width:320px;margin-bottom:30px;padding:16px 20px;display:flex;box-shadow:0 4px 20px #00000005}.collection-card__icon-wrapper{width:44px;height:44px;color:var(--text-light);background:#f0f0f4;border-radius:12px;justify-content:center;align-items:center;display:flex}.collection-card__icon{width:24px;height:24px}.collection-card__text h3{margin-bottom:2px;font-size:15px;font-weight:700}.collection-card__text p{color:var(--text-muted-light);font-size:13px}.explore-link{color:var(--accent-blue);transition:var(--transition-smooth);align-items:center;gap:6px;font-size:15px;font-weight:600;display:flex}.explore-link:hover{gap:10px}.explore-link__arrow{width:16px;height:16px}.collection-grid-container{justify-content:center;display:flex}.collection-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.collection-grid__item{transition:var(--transition-smooth);position:relative}.collection-grid__item:hover{transform:translateY(-6px)scale(1.03)}.collection-actions{justify-content:center;width:100%;margin-top:50px;display:flex}.btn-browse{color:var(--text-light);transition:var(--transition-smooth);background:#f2f2f7;border:1px solid #0000001a;border-radius:24px;padding:12px 36px;font-size:15px;font-weight:600;display:inline-block}.btn-browse:hover{background:#e5e5ea;transform:translateY(-2px)}.section--onetap{background:var(--bg-sub-light);color:var(--text-light);border-top:1px solid #0000000d}.onetap-container{max-width:var(--page-max-width);grid-template-columns:.8fr 1.2fr;align-items:center;gap:60px;width:100%;display:grid}.onetap-info{flex-direction:column;display:flex}.onetap-steps{flex-direction:column;gap:24px;margin-top:30px;display:flex}.onetap-step{align-items:flex-start;gap:20px;display:flex}.onetap-step__icon-box{width:40px;height:40px;color:var(--text-light);background:#0000000d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.onetap-step__icon-box svg{width:20px;height:20px}.onetap-step__text h3{margin-bottom:4px;font-size:16px;font-weight:700}.onetap-step__text p{color:var(--text-muted-light);font-size:14px;line-height:1.4}.onetap-visual{justify-content:space-between;align-items:center;padding:40px 0;display:flex;position:relative}.iphone-mockup{z-index:2;background:#000;border:8px solid #2c2c2e;border-radius:36px;width:210px;height:420px;padding:10px;position:relative;overflow:hidden;box-shadow:0 20px 40px #00000026,inset 0 0 4px #fff3}.iphone-mockup__screen{background:#09090b;border-radius:28px;width:100%;height:100%;position:relative;overflow:hidden}.iphone-mockup__speaker{z-index:10;background:#000;border-bottom-right-radius:8px;border-bottom-left-radius:8px;width:60px;height:16px;position:absolute;top:0;left:50%;transform:translate(-50%)}.iphone-app{color:#fff;flex-direction:column;height:100%;padding:16px 8px;font-size:10px;display:flex}.iphone-app__header{margin-top:10px;margin-bottom:12px}.iphone-app__title{letter-spacing:-.5px;font-size:12px;font-weight:800}.iphone-app__header-row{justify-content:space-between;align-items:center;margin-top:8px;display:flex}.iphone-app__section-title{color:#a1a1a6;font-size:10px;font-weight:700}.iphone-app__see-all{color:var(--accent-blue);font-size:8px}.iphone-app__card{background:#1c1c1e;border:1px solid #ffffff0d;border-radius:12px;margin-bottom:16px;padding:8px}.iphone-app__card-image{aspect-ratio:198/242;background:#000;border-radius:8px;width:100%;position:relative;overflow:hidden}.iphone-app__card-image img{object-fit:cover;width:100%;height:100%}.iphone-app__card-meta{justify-content:space-between;align-items:center;margin-top:6px;display:flex}.iphone-app__card-info h4{font-size:9px;font-weight:700}.iphone-app__card-info .rating{color:var(--accent-yellow);font-size:7px}.iphone-app__install-btn{background:var(--accent-blue);color:#fff;border-radius:10px;padding:4px 10px;font-size:8px;font-weight:800;box-shadow:0 2px 6px #007aff66}.iphone-app__popular{margin-top:auto}.iphone-app__popular-header{color:#a1a1a6;justify-content:space-between;margin-bottom:6px;font-weight:700;display:flex}.iphone-app__popular-row{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.iphone-app__popular-item{aspect-ratio:198/242;background:#000;border-radius:6px;position:relative;overflow:hidden}.iphone-app__popular-item img{object-fit:cover;width:100%;height:100%}.click-hand{color:#fff;z-index:15;pointer-events:none;animation:2s ease-in-out infinite tapClick;position:absolute;bottom:90px;right:20px}@keyframes tapClick{0%{opacity:.9;transform:scale(1)translate(0)}50%{opacity:1;transform:scale(.85)translate(-2px,-2px)}to{opacity:.9;transform:scale(1)translate(0)}}.sync-line{z-index:1;flex-direction:column;flex-grow:1;align-items:center;margin:0 -20px;display:flex;position:relative}.sync-line__dashed{border-top:2px dashed #00000026;width:100%;height:2px}.sync-line__badge{color:#fff;background:#000;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex;position:absolute;top:-15px;box-shadow:0 4px 10px #0003}.sync-line__badge-check{width:16px;height:16px;color:var(--accent-green)}.sync-status-text{color:var(--text-light);margin-top:24px;font-size:11px;font-weight:700}.onetap-watch-wrapper{flex-direction:column;align-items:center;display:flex}.onetap-watch-platform{color:var(--text-muted-light);text-align:center;margin-top:20px;font-size:11px;line-height:1.4}.section--interactive{background:var(--bg-dark);color:var(--text-dark)}.interactive-container{max-width:var(--page-max-width);grid-template-columns:.8fr 1.2fr;align-items:center;gap:60px;width:100%;display:grid}.interactive-info{flex-direction:column;display:flex}.interactive-subtitle{color:var(--text-muted-dark);margin-bottom:30px;font-size:18px}.interactive-features{flex-direction:column;gap:30px;display:flex}.interactive-feature{align-items:flex-start;gap:20px;display:flex}.interactive-feature__icon{width:44px;height:44px;color:var(--text-dark);background:#ffffff14;border:1px solid #ffffff1a;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.interactive-feature__icon svg{width:22px;height:22px}.interactive-feature__text h3{margin-bottom:4px;font-size:16px;font-weight:700}.interactive-feature__text p{color:var(--text-muted-dark);font-size:14px}.interactive-visual{justify-content:center;display:flex}.interactive-space{background:radial-gradient(circle,#111115 0%,#000 100%);border:1px solid #ffffff0d;border-radius:24px;justify-content:center;align-items:center;width:100%;max-width:500px;height:400px;display:flex;position:relative;overflow:hidden}.space-star{color:#fff6;font-size:12px;position:absolute}.star-1{animation:2s ease-in-out infinite pulse;top:40px;left:60px}.star-2{animation:3s ease-in-out infinite pulse;bottom:80px;right:60px}.space-moon{background:linear-gradient(135deg,#111 0%,#050505 100%);border:1px dashed #ffffff1a;border-radius:50%;width:180px;height:180px;position:absolute;bottom:-40px;right:-40px}@keyframes pulse{0%,to{opacity:.3}50%{opacity:.9}}.interactive-watch-container{z-index:10;animation:4s ease-in-out infinite tiltFloat;position:relative}@keyframes tiltFloat{0%,to{transform:rotate(0)translateY(0)}25%{transform:rotate(-5deg)translateY(-5px)}75%{transform:rotate(5deg)translateY(5px)}}.tilt-instruction{color:var(--text-muted-dark);z-index:5;transition:var(--transition-smooth);flex-direction:column;align-items:center;gap:8px;font-size:12px;display:flex;position:absolute}.tilt-instruction.left{animation:2s ease-in-out infinite bounceLeft;top:30%;left:40px}.tilt-instruction.right{animation:2s ease-in-out infinite bounceRight;top:30%;right:40px}.arrow-left-svg,.arrow-right-svg{width:48px;height:24px}@keyframes bounceLeft{0%,to{transform:translate(0)}50%{transform:translate(-6px)}}@keyframes bounceRight{0%,to{transform:translate(0)}50%{transform:translate(6px)}}.tap-instruction{color:var(--text-muted-dark);flex-direction:column;align-items:center;gap:6px;font-size:12px;display:flex;position:absolute;bottom:-50px;left:50%;transform:translate(-50%)}.tap-hand-svg{width:24px;height:24px;animation:1.5s ease-in-out infinite tapFinger}@keyframes tapFinger{0%,to{transform:scale(1)}50%{transform:scale(.8)}}.footer{background:var(--bg-dark);color:var(--text-dark);border-top:1px solid #ffffff14;flex-direction:column;align-items:center;padding:80px 40px 40px;display:flex}.footer-columns{max-width:var(--page-max-width);grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;width:100%;margin-bottom:60px;display:grid}.footer-col{flex-direction:column;align-items:flex-start;display:flex}.col-brand .footer-logo{align-items:center;gap:10px;margin-bottom:16px;font-size:20px;font-weight:700;display:flex}.footer-logo-svg{border:1px solid #ffffff1a;border-radius:8px;width:32px;height:32px}.footer-tagline{color:var(--text-muted-dark);margin-bottom:24px;font-size:14px;line-height:1.4}.col-header{color:var(--text-dark);align-items:center;gap:10px;margin-bottom:16px;display:flex}.col-icon{width:18px;height:18px}.footer-col h3{font-size:15px;font-weight:700}.footer-col p{color:var(--text-muted-dark);margin-bottom:16px;font-size:13px;line-height:1.4}.footer-link-action{color:var(--accent-blue);transition:var(--transition-smooth);font-size:13px;font-weight:600}.footer-link-action:hover{opacity:.8}.col-links .footer-links-grid{grid-template-columns:1fr;gap:12px;margin-top:16px;display:grid}.col-links .footer-links-grid a{color:var(--text-muted-dark);transition:var(--transition-smooth);font-size:13px}.col-links .footer-links-grid a:hover{color:var(--text-dark)}.footer-bottom{max-width:var(--page-max-width);color:#666;border-top:1px solid #ffffff0d;justify-content:space-between;width:100%;padding-top:30px;font-size:12px;display:flex}@media (width<=1024px){.hero-container,.collection-container,.onetap-container,.interactive-container{text-align:center;grid-template-columns:1fr;gap:40px}.hero-content,.collection-info,.onetap-info,.interactive-info{align-items:center}.collection-card{align-self:center}.collection-grid{grid-template-columns:repeat(3,1fr)}.onetap-steps,.interactive-features{text-align:left;max-width:480px;margin:0 auto}.footer-columns{grid-template-columns:1fr 1fr;gap:30px}}@media (width<=768px){.site-header{padding:16px 20px}.site-header nav{display:none}.hero h1{letter-spacing:-1px;font-size:48px}.collection-grid{grid-template-columns:repeat(2,1fr)}.onetap-visual{flex-direction:column;gap:30px}.sync-line{width:2px;height:60px;margin:20px 0}.sync-line__dashed{border-top:none;border-left:2px dashed #00000026;width:2px;height:100%}.sync-line__badge{top:50%;left:-15px;transform:translateY(-50%)}.sync-status-text{margin-top:0;margin-left:50px;position:absolute;top:50%;transform:translateY(-50%)}.footer-columns{grid-template-columns:1fr}.footer-bottom{text-align:center;flex-direction:column;align-items:center;gap:10px}}@media (width<=480px){.hero h1{font-size:38px}.collection-grid{grid-template-columns:1fr}.iphone-mockup{width:180px;height:360px}.iphone-app{font-size:8px}.iphone-app__card{margin-bottom:8px}.interactive-space{height:320px}.tilt-instruction{font-size:10px}.tilt-instruction.left{left:15px}.tilt-instruction.right{right:15px}}