:root{--p:#0F2A43;--g:#14161A;--gc:#1C2027;--ch:#D9A441;--br:#A87830;--ow:#F4F2ED;--mu:#8A95A3;--bo:rgba(217,164,65,0.2);--boh:rgba(217,164,65,0.6)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{min-height:100%;background:var(--g);color:var(--ow);font-family:'Inter',sans-serif;overflow-x:hidden}
body{background:radial-gradient(ellipse at 50% 0%,rgba(15,42,67,0.8) 0%,transparent 70%),radial-gradient(ellipse at 50% 100%,rgba(15,42,67,0.4) 0%,transparent 60%),var(--g);min-height:100vh}
#intro{position:fixed;inset:0;z-index:1000;background:var(--g);display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity 0.7s ease,visibility 0.7s ease}
#intro.hide{opacity:0;visibility:hidden;pointer-events:none}
.road{position:absolute;bottom:0;left:0;right:0;height:110px;background:linear-gradient(180deg,transparent 0%,rgba(5,8,14,0.98) 100%)}
.road-stripe{position:absolute;bottom:42px;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(217,164,65,0.3) 20%,rgba(217,164,65,0.55) 50%,rgba(217,164,65,0.3) 80%,transparent)}
.speed-trail{position:absolute;bottom:50px;height:3px;background:linear-gradient(90deg,rgba(217,164,65,0),rgba(217,164,65,0.7),rgba(255,255,255,0.95));width:280px;left:-300px;border-radius:3px;animation:trail 2s cubic-bezier(0.25,0.46,0.45,0.94) forwards;animation-delay:0.15s;filter:blur(1px)}
@keyframes trail{0%{left:-300px;opacity:0;width:80px}15%{opacity:1;width:280px}65%{left:calc(50vw - 140px);width:420px}82%{width:180px;opacity:0.2}100%{left:110vw;opacity:0;width:60px}}
.speed-trail2{position:absolute;bottom:54px;height:1px;background:linear-gradient(90deg,rgba(217,164,65,0),rgba(217,164,65,0.4),rgba(255,255,255,0.6));width:200px;left:-220px;border-radius:2px;animation:trail2 2s cubic-bezier(0.25,0.46,0.45,0.94) forwards;animation-delay:0.25s;opacity:0.6}
@keyframes trail2{0%{left:-220px;opacity:0}15%{opacity:0.6}65%{left:calc(50vw - 100px)}100%{left:110vw;opacity:0}}
.car-wrap{position:absolute;bottom:42px;left:-360px;animation:carDrive 2s cubic-bezier(0.2,0.5,0.4,0.95) forwards;animation-delay:0.15s}
@keyframes carDrive{0%{left:-360px;opacity:0}8%{opacity:1}62%{left:calc(50vw - 170px);opacity:1}78%{left:calc(50vw + 60px);opacity:0.15}100%{left:110vw;opacity:0}}
.car-gnd-shadow{position:absolute;bottom:-6px;left:30px;right:30px;height:10px;background:radial-gradient(ellipse,rgba(217,164,65,0.2) 0%,transparent 70%);filter:blur(4px)}
.flash{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 68%,rgba(217,164,65,0.1) 0%,transparent 50%);opacity:0;animation:flash 0.6s ease forwards;animation-delay:1.85s;pointer-events:none}
@keyframes flash{0%{opacity:0}35%{opacity:1}100%{opacity:0}}
.sweep{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(217,164,65,0.05),transparent);transform:translateX(-100%);animation:sweep 1s ease forwards;animation-delay:2.1s;pointer-events:none}
@keyframes sweep{to{transform:translateX(100%)}}
.intro-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-60%);text-align:center;opacity:0;animation:logoIn 0.9s cubic-bezier(0.34,1.4,0.64,1) forwards;animation-delay:2s}
.intro-logo img{width:240px;filter:drop-shadow(0 0 28px rgba(217,164,65,0.45))}
.intro-tagline{font-family:'Rajdhani',sans-serif;font-size:11px;letter-spacing:4px;color:var(--mu);text-transform:uppercase;margin-top:14px;opacity:0;animation:fi 0.5s ease forwards;animation-delay:2.5s}
@keyframes logoIn{0%{opacity:0;transform:translate(-50%,-60%) scale(0.7)}100%{opacity:1;transform:translate(-50%,-60%) scale(1)}}
@keyframes fi{to{opacity:1}}
.intro-btn{position:absolute;bottom:13%;left:50%;transform:translateX(-50%);padding:13px 48px;background:linear-gradient(135deg,var(--ch),var(--br));border:none;border-radius:30px;font-family:'Rajdhani',sans-serif;font-size:15px;font-weight:700;color:var(--g);letter-spacing:2px;text-transform:uppercase;cursor:pointer;opacity:0;animation:fi 0.5s ease forwards;animation-delay:2.8s;box-shadow:0 4px 24px rgba(217,164,65,0.35);transition:all 0.3s ease}
.intro-btn:hover{transform:translateX(-50%) translateY(-2px);box-shadow:0 8px 32px rgba(217,164,65,0.55)}
.particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}
.particle{position:absolute;background:var(--ch);border-radius:50%;opacity:0;animation:fp linear infinite}
@keyframes fp{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:0.5}90%{opacity:0.2}100%{transform:translateY(-10vh) scale(1);opacity:0}}
.container{position:relative;z-index:1;max-width:480px;margin:0 auto;padding:40px 24px 60px;min-height:100vh;display:flex;flex-direction:column;align-items:center}
.header{text-align:center;margin-bottom:40px;animation:fid 0.8s ease both}
@keyframes fid{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.logo-wrap{position:relative;display:inline-block;margin-bottom:16px}
.logo{width:200px;height:auto;position:relative;filter:drop-shadow(0 4px 16px rgba(217,164,65,0.25))}
.tagline{font-size:12px;color:var(--mu);letter-spacing:3px;text-transform:uppercase;margin-top:4px}
.divider{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--ch),transparent);margin:20px auto}
.section{width:100%;display:none;animation:fiu 0.5s ease both}
.section.active{display:block}
@keyframes fiu{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.sec-title{font-family:'Rajdhani',sans-serif;font-size:13px;font-weight:600;color:var(--ch);letter-spacing:3px;text-transform:uppercase;text-align:center;margin-bottom:24px}
.btn-main{display:flex;align-items:center;gap:16px;width:100%;padding:20px 24px;background:var(--gc);border:1px solid var(--bo);border-radius:14px;cursor:pointer;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);margin-bottom:12px;position:relative;overflow:hidden}
.btn-main::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(217,164,65,0.05),transparent 60%);opacity:0;transition:opacity 0.3s}
.btn-main:hover::before,.btn-main:active::before{opacity:1}
.btn-main:hover,.btn-main:active{border-color:var(--boh);transform:translateY(-2px);box-shadow:0 8px 32px rgba(217,164,65,0.15)}
.btn-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--ch),var(--br));border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px;box-shadow:0 4px 12px rgba(217,164,65,0.3)}
.btn-icon img{width:28px;height:28px;object-fit:contain}
.btn-content{flex:1;text-align:left}
.btn-label{font-family:'Rajdhani',sans-serif;font-size:17px;font-weight:700;color:var(--ow);letter-spacing:0.5px;display:block;margin-bottom:2px}
.btn-sub{font-size:12px;color:var(--mu)}
.btn-arrow{color:var(--ch);font-size:18px;opacity:0.6;transition:all 0.3s}
.btn-main:hover .btn-arrow{opacity:1;transform:translateX(4px)}
.btn-back{display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--mu);font-family:'Inter',sans-serif;font-size:13px;cursor:pointer;padding:8px 0;margin-bottom:24px;transition:color 0.2s}
.btn-back:hover{color:var(--ch)}
.fg{margin-bottom:18px}
.fl{font-family:'Rajdhani',sans-serif;font-size:12px;font-weight:600;color:var(--ch);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;display:block}

.combo{position:relative}
.combo-input{width:100%;padding:14px 40px 14px 18px;background:var(--gc);border:1px solid var(--bo);border-radius:10px;color:var(--ow);font-family:'Inter',sans-serif;font-size:14px;cursor:pointer;transition:all 0.3s}
.combo-input::placeholder{color:var(--mu)}
.combo-input:focus{outline:none;border-color:var(--boh);box-shadow:0 0 0 3px rgba(217,164,65,0.1);cursor:text}
.combo-input:disabled{opacity:0.4;cursor:not-allowed}
.combo-arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--ch);pointer-events:none;transition:transform 0.25s ease}
.combo.open .combo-arrow{transform:translateY(-50%) rotate(180deg)}
.combo-list{position:absolute;left:0;right:0;top:calc(100% + 8px);max-height:248px;overflow-y:auto;background:#1C2027;border:1px solid var(--bo);border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,0.5);z-index:20;opacity:0;transform:translateY(-6px) scale(0.98);pointer-events:none;transition:opacity 0.18s ease,transform 0.18s ease}
.combo.open .combo-list{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.combo-item{padding:12px 16px;font-size:14px;color:var(--ow);cursor:pointer;transition:background 0.15s;border-bottom:1px solid rgba(255,255,255,0.03)}
.combo-item:last-child{border-bottom:none}
.combo-item mark{color:var(--ch);background:none;font-weight:700}
.combo-item:hover,.combo-item.active{background:rgba(217,164,65,0.12)}
.combo-empty{padding:16px;font-size:13px;color:var(--mu);text-align:center}
.combo-list::-webkit-scrollbar{width:6px}
.combo-list::-webkit-scrollbar-track{background:transparent}
.combo-list::-webkit-scrollbar-thumb{background:var(--bo);border-radius:3px}

.fr{background:var(--gc);border:1px solid var(--bo);border-left:3px solid var(--ch);border-radius:14px;padding:20px;margin-top:8px;margin-bottom:16px;display:none;animation:fiu 0.4s ease both}
.fr.visible{display:block}
.fr-lbl{font-size:11px;color:var(--mu);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.fr-val{font-family:'Rajdhani',sans-serif;font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--ch),var(--br));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.fr-info{font-size:12px;color:var(--mu)}
.pi-wrap{position:relative;margin-bottom:16px}
.pi-pre{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-family:'Rajdhani',sans-serif;font-size:16px;font-weight:600;color:var(--ch)}
.pi{width:100%;padding:14px 18px 14px 48px;background:var(--gc);border:1px solid var(--bo);border-radius:10px;color:var(--ow);font-family:'Rajdhani',sans-serif;font-size:20px;font-weight:600;transition:all 0.3s}
.pi:focus{outline:none;border-color:var(--boh);box-shadow:0 0 0 3px rgba(217,164,65,0.1)}
.pi::placeholder{color:var(--mu);font-size:16px}
.km-wrap{position:relative;margin-bottom:16px}
.km-wrap .km-input{padding:14px 48px 14px 18px}
.km-suf{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-family:'Rajdhani',sans-serif;font-size:16px;font-weight:600;color:var(--ch)}
.ld{display:none;align-items:center;gap:10px;padding:12px 0;color:var(--mu);font-size:13px}
.ld.visible{display:flex}
.sp{width:18px;height:18px;border:2px solid var(--bo);border-top-color:var(--ch);border-radius:50%;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-cta{width:100%;padding:18px;background:linear-gradient(135deg,var(--ch),var(--br));border:none;border-radius:12px;font-family:'Rajdhani',sans-serif;font-size:17px;font-weight:700;color:var(--g);letter-spacing:1px;text-transform:uppercase;cursor:pointer;transition:all 0.3s;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px;box-shadow:0 4px 20px rgba(217,164,65,0.3)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(217,164,65,0.5)}
.btn-cta:disabled{opacity:0.4;cursor:not-allowed;transform:none;box-shadow:none}
.footer{margin-top:48px;text-align:center;color:var(--mu);font-size:11px;letter-spacing:1px;opacity:0.6}
.footer span{color:var(--ch);opacity:0.8}