html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;margin:0;overflow-x:hidden;background-color:#000}.hero-section{position:fixed;top:0;left:0;width:100%;height:100vh;z-index:0;background-color:#fff;transition:background-color .8s ease-in-out;display:flex;justify-content:center;align-items:center;overflow:hidden}.product-section{position:relative;z-index:10;margin-top:100vh;min-height:100vh;background-color:#050505;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:6rem 1rem;box-shadow:0 -20px 50px #00000080;color:#fff;overflow:hidden}.product-section:before{content:"";position:absolute;top:20%;left:50%;transform:translate(-50%,-50%);width:120%;height:100%;background:radial-gradient(circle at center,#c8643226,#0000 60%);pointer-events:none;z-index:0}.cursor{display:inline-block;width:2px;height:1.2em;background-color:#3b82f6;margin-left:2px;vertical-align:middle;animation:blink 1s step-end infinite}.cursor.typing{animation:none;opacity:1}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.search-btn{transition:all .2s ease}.search-btn:active{transform:scale(.95)}.search-container{box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;transition:box-shadow .3s ease,transform .3s ease}.search-ui{transition:opacity .8s ease,transform .8s ease;position:relative;z-index:50}.showcase-ui,.iphone-ui,.aqi-ui{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;pointer-events:none;display:flex;justify-content:center;align-items:center;transition:opacity 1.5s ease}.aqi-ui{z-index:40}.showcase-ui{font-family:Roboto,sans-serif}.scene{width:300px;height:600px;perspective:1200px;position:relative}.camera-rig{width:100%;height:100%;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.25,1,.5,1)}.phone-3d{width:100%;height:100%;position:relative;transform-style:preserve-3d}.face{position:absolute;background:#000;border:1px solid #222}.face.front{width:300px;height:600px;transform:translateZ(15px);border-radius:35px;background:#000;overflow:hidden;box-shadow:inset 0 0 20px #000c}.face.back{width:300px;height:600px;transform:translateZ(-15px) rotateY(180deg);border-radius:35px;background:linear-gradient(135deg,#111,#333);display:flex;align-items:center;justify-content:center;color:#555;font-size:20px;font-weight:700}.face.back:after{content:"SAMSUNG";transform:rotate(90deg);letter-spacing:2px;opacity:.3}.face.right{width:30px;height:560px;top:20px;right:-15px;transform:rotateY(90deg);background:linear-gradient(to bottom,#111,#444,#111);border-left:2px solid rgba(255,255,255,.2)}.face.left{width:30px;height:560px;top:20px;left:-15px;transform:rotateY(-90deg);background:#1a1a1a}.face.top{width:260px;height:30px;top:-15px;left:20px;transform:rotateX(90deg);background:#1a1a1a}.face.bottom{width:260px;height:30px;bottom:-15px;left:20px;transform:rotateX(-90deg);background:#1a1a1a}.screen-content{width:100%;height:100%;background:url(https://images.unsplash.com/photo-1550684848-fac1c5b4e853?q=80&w=1000&auto=format&fit=crop) no-repeat center center/cover;position:relative}.screen-glass{position:absolute;inset:0;background:linear-gradient(105deg,#fff0 40%,#ffffff1a,#fff0 50%);z-index:20;pointer-events:none}.edge-shine-overlay{position:absolute;top:0;right:0;width:40px;height:100%;background:linear-gradient(to bottom,transparent 0%,rgba(0,200,255,.8) 50%,transparent 100%);opacity:0;filter:blur(8px);z-index:30;transform:translateY(-100%)}.status-bar{position:absolute;top:0;left:0;width:100%;height:25px;padding:5px 15px;display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:11px;z-index:30;box-sizing:border-box}.notification-container{position:absolute;top:-120px;left:10px;right:10px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:14px;padding:12px;box-shadow:0 4px 15px #0000004d;z-index:40;transition:top .6s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column}.notification-header{display:flex;justify-content:space-between;margin-bottom:6px;font-size:11px;color:#5f6368}.app-info{display:flex;align-items:center;gap:5px}.app-icon-sm{color:#1a73e8}.notification-content{display:flex;gap:10px;align-items:center}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;align-items:center;color:#fff;font-weight:700}.sender-name{font-weight:700;font-size:14px;color:#202124;margin-bottom:2px}.message-preview{font-size:13px;color:#202124;line-height:1.3}.link-highlight{color:#1a73e8;font-weight:500}@keyframes scanCamera{0%{transform:scale(2.5) translateY(150px) translate(-50px)}to{transform:scale(2.5) translateY(-150px) translate(-50px)}}@keyframes shineMove{0%{transform:translateY(-120%);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(120%);opacity:0}}@keyframes spinPhone{0%{transform:rotateY(-70deg) rotateX(10deg)}to{transform:rotateY(2880deg) rotateX(0)}}.anim-scanning-rig{animation:scanCamera 3s linear forwards}.anim-scanning-shine{animation:shineMove 3s ease-in-out forwards;opacity:1}.anim-scanning-phone-pos{transform:rotateY(-70deg) rotateX(10deg)}.anim-zoom-out{transform:scale(.9) translateY(0) translate(0)!important;transition:transform 1.5s ease-in-out}.anim-spin{animation:spinPhone 4s cubic-bezier(.3,0,.2,1) forwards}.iphone-ui{perspective:1000px}.iphone-chassis{width:320px;height:680px;background:#1a1a1a;border-radius:55px;position:relative;box-shadow:0 0 0 2px #3a3a3a,0 0 0 6px #52525b,0 20px 50px -10px #000c,-15px 15px 30px #0006;transition:transform .6s cubic-bezier(.34,1.56,.64,1);transform-style:preserve-3d}.iphone-screen{width:100%;height:100%;background:#000;border-radius:52px;position:relative;overflow:hidden;border:8px solid #000;box-sizing:border-box;background-image:url(https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?q=80&w=2564&auto=format&fit=crop);background-size:cover;background-position:center;transition:filter 1s ease}.screen-dimmer{position:absolute;inset:0;background:#0009;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px);transition:all .8s ease;z-index:10}.iphone-screen.active .screen-dimmer{background:#0000001a;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}.dynamic-island{position:absolute;top:20px;left:50%;transform:translate(-50%);width:100px;height:30px;background:#000;border-radius:20px;z-index:50;transition:all .5s cubic-bezier(.2,.8,.2,1);display:flex;align-items:center;justify-content:space-between;overflow:hidden;padding:0}.dynamic-island.expanded{width:290px;height:190px;border-radius:35px;top:15px;padding:18px;background:#141414f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 10px 40px #00000080;border:1px solid rgba(255,255,255,.1)}.island-content{opacity:0;width:100%;transform:scale(.9);transition:all .3s ease;display:none;flex-direction:column}.dynamic-island.expanded .island-content{opacity:1;transform:scale(1);display:flex;transition-delay:.1s}.camera-cutout{width:80px;height:30px;background:#000;position:absolute;top:0;left:50%;transform:translate(-50%);border-radius:20px;z-index:5;pointer-events:none}.dynamic-island.expanded .camera-cutout{opacity:0}.time-widget{position:absolute;top:80px;width:100%;text-align:center;color:#ffffffe6;font-size:5rem;font-weight:500;z-index:5;text-shadow:0 2px 10px rgba(0,0,0,.3);transition:all .5s ease}.date-widget{position:absolute;top:60px;width:100%;text-align:center;color:#fffc;font-size:1.2rem;font-weight:500;z-index:5;transition:all .5s ease}.dynamic-island.expanded~.time-widget{opacity:.3;filter:blur(5px);transform:scale(.95)}.dynamic-island.expanded~.date-widget{opacity:.3;filter:blur(5px)}.btn-side{position:absolute;background:#2a2a2a;border-radius:4px 0 0 4px;left:-8px;box-shadow:inset -1px 0 2px #0000004d}.btn-mute{top:100px;width:4px;height:26px}.btn-vol-up{top:150px;width:4px;height:50px}.btn-vol-down{top:215px;width:4px;height:50px}.btn-power{right:-8px;left:auto;top:160px;width:4px;height:80px;border-radius:0 4px 4px 0;box-shadow:inset 1px 0 2px #0000004d}.reflection{position:absolute;inset:0;border-radius:52px;background:linear-gradient(135deg,#fff3,#fff0 35% 100%);z-index:60;pointer-events:none}.app-icon{width:42px;height:42px;background:linear-gradient(135deg,#6366f1,#a855f7);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 4px 12px #6366f166}@keyframes pulse-btn{0%{box-shadow:0 0 #6366f1b3}70%{box-shadow:0 0 0 6px #6366f100}to{box-shadow:0 0 #6366f100}}.cta-btn{background:#fff;color:#000;border:none;padding:8px 16px;border-radius:20px;font-weight:600;font-size:.85rem;cursor:pointer;animation:pulse-btn 2s infinite;transition:transform .1s}.cta-btn:active{transform:scale(.95)}.home-bar{position:absolute;bottom:8px;left:50%;transform:translate(-50%);width:120px;height:5px;background:#fffc;border-radius:10px;z-index:20}.lock-btn{position:absolute;bottom:45px;width:50px;height:50px;background:#1e1e1e80;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .2s ease;cursor:pointer;z-index:20;border:1px solid rgba(255,255,255,.1)}.lock-btn:hover{background:#505050cc;transform:scale(1.05)}.lock-btn:active{background:#fff;color:#000}.lock-btn svg{fill:#fff;width:20px;height:20px;transition:fill .2s}.lock-btn:active svg{fill:#000}.lock-btn-left{left:46px}.lock-btn-right{right:46px}.scroll-hint{animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.glossy-card{background:#14141466;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.08);box-shadow:0 25px 50px -12px #00000080,inset 0 0 30px #00000080;border-radius:24px;overflow:hidden;position:relative}.glossy-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(200,120,50,.08),transparent 50%);pointer-events:none}.dark-input{background:#0006;border:1px solid rgba(255,255,255,.1);color:#fff;transition:all .3s ease}.dark-input:focus{border-color:#c8783280;background:#0009;outline:none;box-shadow:0 0 15px #c878321a}.dark-btn{background:#0f0f0fcc;border:1px solid rgba(255,255,255,.1);color:#ccc;transition:all .3s ease}.dark-btn:hover{background:#ffffff0d;color:#fff;border-color:#fff3}.social-link{color:#fff6;transition:color .3s}.social-link:hover{color:#fff}.feature-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);transition:all .3s ease}.feature-card:hover{background:#ffffff0f;transform:translateY(-2px)}.showcase-ui.active,.iphone-ui.active,.aqi-ui.active{opacity:1;pointer-events:auto}.cta-btn.joined[data-v-d715b74d]{background:#4ade80;color:#000;animation:none}#app-root{min-height:100vh}