*{box-sizing:border-box}

body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:#050505;
  background:#fff;
  overflow-x:hidden;
}

/* HERO */
.hero{
  position:relative;
  min-height:430px;
  background:linear-gradient(180deg,#020202,#080808 72%,#fff 100%);
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#fff;
}

.speedCar{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,transparent 0%,rgba(255,98,0,.8) 20%,transparent 45%),
    url("car-hero.jpg") center/cover no-repeat;
  opacity:.88;
  animation:carMove 7s ease-in-out infinite alternate;
}

.smoke{
  position:absolute;
  left:-10%;
  bottom:105px;
  width:65%;
  height:120px;
  background:radial-gradient(circle,rgba(255,255,255,.55),transparent 62%);
  filter:blur(18px);
  opacity:.65;
  animation:smokeMove 5s ease-in-out infinite alternate;
}

.heroContent{
  position:relative;
  z-index:2;
  padding:30px 16px;
}

.hero h1{
  margin:0;
  font-size:clamp(4rem,12vw,8rem);
  line-height:.78;
  font-weight:1000;
  text-shadow:0 12px 35px rgba(0,0,0,.65);
}

.hero h1 span{
  display:block;
  color:#f97316;
  background:linear-gradient(180deg,#facc15,#f97316);
  -webkit-background-clip:text;
  color:transparent;
}

.hero p{
  margin:24px auto 0;
  max-width:680px;
  font-size:clamp(1rem,3vw,1.35rem);
  line-height:1.45;
  font-weight:800;
  text-shadow:0 5px 20px rgba(0,0,0,.8);
}

.orangeLine{
  width:90px;
  height:6px;
  background:#f97316;
  border-radius:999px;
  margin:22px auto 0;
}

/* BACKGROUND TIRE TRACKS */
.page{
  position:relative;
  max-width:1100px;
  margin:-20px auto 0;
  padding:0 18px 70px;
}

.page::before,
.page::after{
  content:"";
  position:absolute;
  top:-130px;
  bottom:0;
  width:210px;
  background:
    repeating-linear-gradient(
      115deg,
      rgba(0,0,0,.28) 0 6px,
      transparent 6px 14px
    );
  opacity:.32;
  z-index:-1;
  filter:contrast(1.4);
}

.page::before{
  left:-150px;
  transform:rotate(-10deg);
}

.page::after{
  right:-150px;
  transform:rotate(10deg);
}

/* TILES */
.tiles{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.tile{
  min-height:165px;
  border:none;
  border-radius:22px;
  background:rgba(255,255,255,.96);
  box-shadow:
    0 16px 34px rgba(0,0,0,.13),
    inset 0 0 0 1px rgba(0,0,0,.05);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  font-size:2.7rem;
  cursor:pointer;
  transition:.25s ease;
}

.tile span{
  font-size:1rem;
  font-weight:1000;
  color:#050505;
  text-align:center;
  line-height:1.2;
}

.tile:hover{
  transform:translateY(-6px) scale(1.02);
  box-shadow:0 22px 44px rgba(249,115,22,.22);
}

/* RIGHT MENU */
.rightMenuBtn{
  position:fixed;
  top:24px;
  right:24px;
  width:58px;
  height:58px;
  border:none;
  border-radius:14px;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:1.7rem;
  cursor:pointer;
  z-index:99999;
  backdrop-filter:blur(10px);
  box-shadow:0 15px 40px rgba(0,0,0,.28);
}

.rightMenu{
  position:fixed;
  top:92px;
  right:24px;
  width:260px;
  background:#fff;
  border-radius:20px;
  overflow:hidden;
  display:none;
  z-index:99998;
  box-shadow:0 25px 60px rgba(0,0,0,.25);
}

.rightMenu.show{
  display:block;
}

.rightMenu a{
  display:block;
  padding:18px;
  color:#111827;
  text-decoration:none;
  font-weight:900;
}

.rightMenu a:hover{
  background:#fff7ed;
  color:#f97316;
}

/* MODAL LOGIC DESIGN */
.modalBg{
  position:fixed;
  inset:0;
  background:rgba(2,6,23,.78);
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
  z-index:9999;
}

.supportBox{
  width:100%;
  max-width:560px;
  background:#fff;
  border-radius:32px;
  padding:26px;
  position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
}

.xBtn{
  position:absolute;
  top:16px;
  right:16px;
  border:none;
  width:40px;
  height:40px;
  border-radius:14px;
  background:#f1f5f9;
  font-size:1.4rem;
  cursor:pointer;
}

.supportTop small{
  display:inline-block;
  background:#fff7ed;
  color:#c2410c;
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  text-transform:uppercase;
  font-size:.72rem;
}

.supportTop h2{
  margin:16px 48px 8px 0;
  font-size:1.7rem;
}

.supportTop p{
  margin:0 0 20px;
  color:#64748b;
}

#answerArea input,
#answerArea select,
#answerArea textarea{
  width:100%;
  border:1px solid #d8e3f0;
  border-radius:18px;
  padding:16px;
  font-size:1rem;
  outline:none;
}

#answerArea textarea{
  min-height:140px;
  resize:vertical;
}

.reviewCard{
  background:#f8fbff;
  border:1px solid #dbeafe;
  border-radius:22px;
  padding:18px;
}

.reviewCard p{
  line-height:1.5;
}

.supportActions{
  display:flex;
  gap:12px;
  margin-top:22px;
}

.supportActions button{
  flex:1;
  border:none;
  border-radius:17px;
  padding:15px;
  font-weight:900;
  cursor:pointer;
}

#backBtn{
  background:#e5e7eb;
}

#nextBtn{
  background:#f97316;
  color:#fff;
}

#nextBtn:disabled{
  opacity:.45;
  cursor:not-allowed;
}

.center{
  text-align:center;
}

.spinner{
  width:76px;
  height:76px;
  border-radius:50%;
  border:8px solid #fed7aa;
  border-top-color:#f97316;
  margin:0 auto 22px;
  animation:spin .8s linear infinite;
}

.siteFooter{
  text-align:center;
  padding:28px 14px;
  background:#050505;
  color:#fff;
  font-size:1rem;
}

/* ANIMATION */
@keyframes spin{
  to{transform:rotate(360deg)}
}

@keyframes carMove{
  from{transform:translateX(-22px) scale(1.04)}
  to{transform:translateX(22px) scale(1.08)}
}

@keyframes smokeMove{
  from{transform:translateX(-40px);opacity:.45}
  to{transform:translateX(90px);opacity:.8}
}

/* MOBILE */
@media(max-width:900px){
  .tiles{
    grid-template-columns:repeat(2,1fr);
  }

  .hero{
    min-height:390px;
  }

  .hero h1{
    font-size:clamp(3.6rem,18vw,6rem);
  }
}

@media(max-width:520px){
  .hero{
    min-height:360px;
  }

  .page{
    margin-top:-10px;
    padding:0 12px 46px;
  }

  .tiles{
    gap:12px;
  }

  .tile{
    min-height:128px;
    border-radius:18px;
    font-size:2.1rem;
  }

  .tile span{
    font-size:.83rem;
  }

  .rightMenuBtn{
    width:50px;
    height:50px;
    top:14px;
    right:14px;
  }

  .rightMenu{
    top:72px;
    right:14px;
    width:230px;
  }

  .modalBg{
    align-items:flex-end;
    padding:0;
  }

  .supportBox{
    max-width:100%;
    border-radius:26px 26px 0 0;
    max-height:90vh;
    overflow-y:auto;
  }
}