:root{--bg: #2f2f2f;--bg-dark: #292929;--panel: #383838;--panel-hover: #414141;--panel-soft: #343434;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .16);--text: #f2f2f2;--text-soft: #b8b8b8;--text-muted: #8e8e8e;--blue: #2388ff;--blue-hover: #42a0ff;--green: #4caf50;--green-hover: #5bc45f;--radius: 16px;--radius-small: 10px;--shadow: 0 10px 30px rgba(0, 0, 0, .28);--shadow-hover: 0 14px 36px rgba(0, 0, 0, .34)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,Segoe UI,sans-serif;background:linear-gradient(180deg,#343434 0%,var(--bg-dark) 100%);color:var(--text);line-height:1.65}header{position:relative;overflow:hidden;padding:5rem 1.5rem 3rem;text-align:center;background:radial-gradient(circle at top,rgba(255,255,255,.055),transparent 55%);border-bottom:1px solid var(--border)}header:before{content:"";position:absolute;inset:0;background:url(../images/3dcitytour.webp) center center / cover no-repeat;opacity:.4;pointer-events:none}header:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#2f2f2f26,#2f2f2fbf);pointer-events:none}header>*{position:relative;z-index:1}h1{margin:0;font-size:clamp(2rem,4vw,4rem);line-height:1.05;letter-spacing:-.03em;color:var(--text);text-wrap:balance}header p{max-width:850px;margin:1.5rem auto 0;color:var(--text-soft);font-size:1.15rem}main{width:min(1100px,92vw);margin:auto;padding:1.5rem 0 4rem}.section{position:relative;background:#383838f0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;margin-bottom:1rem;box-shadow:var(--shadow);transition:border-color .25s ease,background .25s ease,box-shadow .25s ease}.section:hover{border-color:#ffffff21}h2{margin:0 0 .6rem;color:var(--text);font-size:clamp(1.4rem,3vw,2rem);line-height:1.25;letter-spacing:-.02em}p{margin:0 0 1rem;color:var(--text-soft)}strong{color:var(--text)}a{color:var(--blue);transition:color .2s ease}a:hover{color:var(--blue-hover)}ul{list-style:none;padding-left:1.2rem;margin:0}ul li{position:relative;margin:.45rem 0;color:var(--text-soft)}ul li:before{content:"";position:absolute;left:-1.2rem;top:.7rem;width:7px;height:7px;border-radius:50%;background:var(--green)}.feature{position:relative;background:#ffffff09;border:1px solid var(--border);border-left:3px solid var(--blue);border-radius:12px;padding:1rem 1.2rem;margin-top:1rem;line-height:1.9;color:var(--text-soft)}.button{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:var(--blue);color:#fff;text-decoration:none;padding:.9rem 1.45rem;border:1px solid rgba(255,255,255,.08);border-radius:10px;font-weight:600;cursor:pointer;box-shadow:0 5px 16px #2388ff3d;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.button:hover{color:#fff;background:var(--blue-hover);transform:translateY(-2px);box-shadow:0 8px 22px #2388ff4d}.button:active{transform:translateY(0)}.img{display:block;max-width:100%;height:auto;margin:1rem auto 0;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;width:100%;margin:0 auto}.youtube-video{display:block;width:100%;aspect-ratio:16 / 9;border:1px solid var(--border);border-radius:14px;background:#202020;box-shadow:var(--shadow)}.faq-item{overflow:hidden;margin-bottom:10px;padding:0;background:var(--panel-soft);border:1px solid var(--border);border-radius:var(--radius-small);transition:background .2s ease,border-color .2s ease}.faq-item:hover{background:var(--panel-hover);border-color:var(--border-hover)}.faq-item summary{padding:1rem 1.2rem;cursor:pointer;font-weight:600;color:var(--text);list-style-position:inside}.faq-item p{margin:0;padding:0 1.2rem 1.2rem;color:var(--text-soft)}.faq-question{display:block;width:100%;padding:1rem 1.2rem;border:none;background:transparent;color:var(--text);text-align:left;font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s ease}.faq-question:hover{background:#ffffff0a}.faq-answer{display:none;padding:0 1.2rem 1.2rem;color:var(--text-soft)}.faq-answer.show,.faq-answer.active{display:block}.faq-answer h3{margin:1.5rem 0 .5rem;color:var(--text);font-size:1.05rem}.faq-answer h3:first-child{margin-top:0}.faq-answer p{margin:0 0 1rem;color:var(--text-soft)}.faq-answer ul{margin:.5rem 0 1.25rem;padding-left:1.2rem}footer{text-align:center;padding:2rem 1rem;color:var(--text-muted);background:#00000014;border-top:1px solid var(--border)}::selection{background:#2388ff66;color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#292929}::-webkit-scrollbar-thumb{background:#555;border:2px solid #292929;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#666}@media(max-width:700px){header{padding:4rem 1rem 2.5rem}h1{font-size:clamp(1.8rem,8vw,3rem)}header p{font-size:1rem}main{width:94vw;padding-top:1rem}.section{padding:1.2rem;border-radius:14px}.video-grid{grid-template-columns:1fr;gap:20px}.button{width:100%}}