:root {
  --navy: #031d3b;
  --navy-2: #062b55;
  --navy-3: #0a2c53;
  --blue: #087cd4;
  --cyan: #1dd5ff;
  --gold: #ffc84a;
  --gold-2: #f29a18;
  --cream: #fff8e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: white; font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
main {
  overflow: hidden;
  background-color: #031d3b;
  background-repeat: repeat;
  background-position: 0 0;
  background-size: 220px 220px;
  background-image:
    radial-gradient(.8px .8px at 14px 18px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(.6px .6px at 33px 42px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1px 1px at 55px 12px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.7px .7px at 78px 35px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1.3px 1.3px at 95px 60px, rgba(255,255,255,.85), transparent 100%),
    radial-gradient(.6px .6px at 112px 20px, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(.9px .9px at 130px 48px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.7px .7px at 150px 10px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1.1px 1.1px at 168px 38px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(.6px .6px at 188px 65px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1.4px 1.4px at 205px 15px, rgba(255,255,255,.9), transparent 100%),
    radial-gradient(.7px .7px at 20px 70px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(.6px .6px at 45px 88px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1px 1px at 65px 105px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.8px .8px at 85px 80px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(.6px .6px at 105px 95px, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(1.2px 1.2px at 125px 115px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.7px .7px at 145px 85px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(.9px .9px at 165px 105px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.6px .6px at 190px 120px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1px 1px at 210px 90px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.6px .6px at 10px 120px, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(.9px .9px at 30px 140px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.7px .7px at 50px 160px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1.5px 1.5px at 72px 145px, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(.6px .6px at 92px 170px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(.8px .8px at 115px 150px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1.1px 1.1px at 138px 175px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(.6px .6px at 160px 155px, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(.9px .9px at 182px 180px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.7px .7px at 205px 150px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1px 1px at 18px 195px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.6px .6px at 42px 205px, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(.8px .8px at 68px 190px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1.3px 1.3px at 95px 210px, rgba(255,255,255,.85), transparent 100%),
    radial-gradient(.6px .6px at 120px 195px, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(.9px .9px at 145px 208px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.7px .7px at 170px 190px, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1.1px 1.1px at 195px 205px, rgba(255,255,255,.72), transparent 100%),
    radial-gradient(.6px .6px at 210px 180px, rgba(255,255,255,.4), transparent 100%);
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 34px max(5vw, 20px) 90px; background: radial-gradient(circle at 50% 0%, rgba(28,132,222,.5), transparent 50%), linear-gradient(180deg, rgba(8,62,117,.55), rgba(3,29,59,.97)); isolation: isolate; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-repeat: repeat;
  background-position: 0 0;
  background-size: 220px 220px;
  background-image:
    radial-gradient(.8px .8px at 14px 18px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(.6px .6px at 33px 42px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1px 1px at 55px 12px, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(.7px .7px at 78px 35px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(1.3px 1.3px at 95px 60px, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(.6px .6px at 112px 20px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.9px .9px at 130px 48px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.7px .7px at 150px 10px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(1.1px 1.1px at 168px 38px, rgba(255,255,255,.85), transparent 100%),
    radial-gradient(.6px .6px at 188px 65px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1.4px 1.4px at 205px 15px, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(.7px .7px at 20px 70px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.6px .6px at 45px 88px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1px 1px at 65px 105px, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(.8px .8px at 85px 80px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(.6px .6px at 105px 95px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(1.2px 1.2px at 125px 115px, rgba(255,255,255,.9), transparent 100%),
    radial-gradient(.7px .7px at 145px 85px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(.9px .9px at 165px 105px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.6px .6px at 190px 120px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1px 1px at 210px 90px, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(.6px .6px at 10px 120px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.9px .9px at 30px 140px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.7px .7px at 50px 160px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(1.5px 1.5px at 72px 145px, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(.6px .6px at 92px 170px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(.8px .8px at 115px 150px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(1.1px 1.1px at 138px 175px, rgba(255,255,255,.85), transparent 100%),
    radial-gradient(.6px .6px at 160px 155px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.9px .9px at 182px 180px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.7px .7px at 205px 150px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(1px 1px at 18px 195px, rgba(255,255,255,.8), transparent 100%),
    radial-gradient(.6px .6px at 42px 205px, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(.8px .8px at 68px 190px, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(1.3px 1.3px at 95px 210px, rgba(255,255,255,.95), transparent 100%),
    radial-gradient(.6px .6px at 120px 195px, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(.9px .9px at 145px 208px, rgba(255,255,255,.75), transparent 100%),
    radial-gradient(.7px .7px at 170px 190px, rgba(255,255,255,.65), transparent 100%),
    radial-gradient(1.1px 1.1px at 195px 205px, rgba(255,255,255,.87), transparent 100%),
    radial-gradient(.6px .6px at 210px 180px, rgba(255,255,255,.55), transparent 100%);
}

.heroTop { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; max-width: 1180px; margin: 0 auto 18px; flex-wrap: wrap; }
.heroLogo { height: 54px; width: auto; }
.xpanderBadge { display: flex; flex-direction: column; align-items: center; line-height: 1.15; padding: 10px 20px; border-radius: 12px; background: linear-gradient(135deg, #0b63b8, #073e78); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 10px 26px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.2); transform: rotate(2deg); }
.xpanderBadge span { font-size: 11px; font-weight: 700; color: #dff0ff; }
.xpanderBadge strong { font-size: 14px; font-weight: 900; letter-spacing: .02em; color: var(--gold); text-transform: uppercase; }

.heroHeadline { text-align: center; max-width: 900px; margin: 26px auto 10px; }
.heroHeadline h1 { margin: 0; }
.titleArt { width: min(100%, 640px); height: auto; margin: 0 auto; display: block; filter: drop-shadow(0 16px 30px rgba(0,0,0,.45)); }
.heroPeriod { margin: 14px 0 0; font-size: 15px; font-weight: 800; color: #eaf4ff; letter-spacing: .02em; }

.prizeStage { max-width: 1180px; margin: 40px auto 0; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }

.carStage { position: relative; display: flex; flex-direction: column; align-items: center; padding-top: 30px; }
.carPedestal { width: min(80%, 440px); height: 46px; border-radius: 50%; background: radial-gradient(ellipse at center, rgba(29,140,224,.7), rgba(6,43,85,0) 72%); filter: blur(1px); margin-bottom: -18px; }
.carImg { width: min(92%, 500px); height: auto; display: block; filter: drop-shadow(0 30px 34px rgba(0,0,0,.5)); }
.ribbon { margin-top: 18px; padding: 12px 34px; border-radius: 4px; background: linear-gradient(135deg, #ffe17a, #e79413); box-shadow: 0 14px 28px rgba(226,154,24,.35), inset 0 1px rgba(255,255,255,.6); position: relative; }
.ribbon span { font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 15px; color: #4a2c02; }
.carLabel { margin: 14px 0 0; font-size: clamp(20px, 2.6vw, 27px); font-weight: 900; text-transform: uppercase; color: #f4f9ff; letter-spacing: -.01em; text-align: center; }

.prizeCluster { display: flex; flex-direction: column; gap: 18px; }
.prizeBubble { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-radius: 18px; background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(120,180,255,.05)); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(6px); box-shadow: 0 16px 30px rgba(2,15,34,.35), inset 0 1px rgba(255,255,255,.25); }
.prizeBubble img { width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; filter: drop-shadow(0 6px 10px rgba(0,0,0,.4)); }
.prizeBubbleWide img { width: 78px; height: 78px; object-fit: contain; }
.prizeText { display: flex; flex-direction: column; line-height: 1.25; }
.prizeText strong { font-size: 15px; font-weight: 900; color: var(--gold); text-transform: uppercase; letter-spacing: .01em; }
.prizeText span { font-size: 13px; font-weight: 700; color: #eaf4ff; }

.spinGroup { padding: 16px; border-radius: 20px; background: linear-gradient(160deg, rgba(255,200,74,.14), rgba(255,200,74,.02)); border: 1px solid rgba(255,200,74,.35); }
.spinGroupLabel { display: inline-block; margin: 0 0 12px 4px; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; color: var(--gold); }
.spinGroupItems { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.spinGroupItems .prizeBubble { flex-direction: column; text-align: center; padding: 14px 10px; gap: 8px; }
.spinGroupItems .prizeBubble img { width: 52px; height: 52px; }
.spinGroupItems .prizeText strong { font-size: 12px; }
.spinGroupItems .prizeText span { font-size: 11px; }

.heroScroll { display: inline-flex; align-items: center; gap: 13px; margin: 46px auto 0; padding: 14px 22px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(2,20,43,.76); backdrop-filter: blur(12px); color: #d4eaff; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; width: max-content; position: relative; left: 50%; transform: translateX(-50%); }
.heroScroll span { color: var(--gold); font-size: 18px; }

/* ---------- Steps ---------- */
.stepsSection { background: linear-gradient(180deg, rgba(4,27,54,.94), rgba(5,41,78,.94) 60%, rgba(3,29,59,.96)); padding: 110px max(7vw, 44px) 140px; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--gold); text-transform: uppercase; font-size: 12px; font-weight: 800; letter-spacing: .22em; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
.sectionHead h2 span { color: var(--gold); }
.sectionHead { text-align: center; max-width: 760px; margin: 0 auto 90px; }
.sectionHead .eyebrow::before { display: none; }
.sectionHead h2, .tutorial h2 { font-size: clamp(38px, 4.5vw, 68px); line-height: 1.04; letter-spacing: -.045em; text-transform: uppercase; margin: 20px 0; }
.sectionHead p { color: #9db9d1; font-size: 17px; }
.journey { max-width: 970px; margin: 0 auto; position: relative; }
.journeyLine { position: absolute; top: 125px; bottom: 125px; left: 50%; width: 2px; transform: translateX(-50%); background: linear-gradient(var(--cyan), var(--gold), var(--cyan)); box-shadow: 0 0 20px rgba(29, 213, 255, .7); }
.journeyLine::after { content: ""; position: absolute; inset: 0 -7px; background-image: radial-gradient(circle, white 0 2px, transparent 3px); background-size: 16px 84px; }
.step { min-height: 310px; display: grid; grid-template-columns: 1fr 1fr; gap: 130px; align-items: center; position: relative; }
.stepVisual { position: relative; width: 250px; height: 250px; justify-self: end; }
.step:nth-of-type(odd) .stepVisual { grid-column: 2; justify-self: start; }
.step:nth-of-type(odd) .stepCopy { grid-column: 1; grid-row: 1; text-align: right; }
.orb { width: 240px; height: 240px; display: grid; place-items: center; overflow: hidden; border-radius: 50%; border: 1px solid #70e2ff; box-shadow: inset 0 0 38px rgba(255,255,255,.2), 0 0 35px rgba(0, 171, 255, .3); }
.step2 .orb { border-color: #ffe6a0; box-shadow: inset 0 0 38px rgba(255,255,255,.2), 0 0 35px rgba(255, 182, 36, .3); }
.orb img { width: 100%; height: 100%; object-fit: cover; }
.orbWheel { padding: 6px; }
.spinWheel { width: 100%; height: 100%; }
.stepNumber { position: absolute; right: 8px; bottom: 7px; width: 68px; height: 68px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: #072646; font-size: 20px; font-weight: 900; border: 6px solid #05294e; }
.stepCopy small { color: var(--cyan); font-weight: 800; letter-spacing: .2em; }
.stepCopy h3 { font-size: clamp(42px, 4vw, 64px); letter-spacing: -.05em; margin: 8px 0 12px; text-transform: uppercase; }
.stepCopy p { color: #abc2d6; font-size: 16px; line-height: 1.7; max-width: 380px; }
.step:nth-of-type(odd) .stepCopy p { margin-left: auto; }
.stepTag { color: var(--gold); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }

/* ---------- Download / tutorial (recolored to blend with the rest) ---------- */
.tutorial { display: grid; grid-template-columns: .9fr 1.1fr; background: linear-gradient(160deg, #052c56 0%, #031d3b 55%, #041226 100%); background-color: var(--navy); background-image: radial-gradient(circle, rgba(255,200,74,.16) 0 1px, transparent 1.8px), radial-gradient(circle, rgba(29,213,255,.14) 0 1px, transparent 1.7px); background-size: 82px 82px, 137px 137px; color: #eaf4ff; border-top: 1px solid rgba(255,200,74,.18); }
.downloadPanel, .videoPanel { padding: 100px max(6vw, 54px); }
.downloadPanel { background: radial-gradient(circle at 5% 100%, rgba(255,201,65,.16), transparent 42%); }
.eyebrow.dark { color: var(--gold); }
.gaolLogo { display: block; width: min(300px, 78%); margin: 28px 0 34px; }
.tutorial h2 span { color: var(--gold); }
.downloadPanel > p { color: #b7cbdd; line-height: 1.7; font-size: 16px; max-width: 520px; }
.storeButtons { display: flex; align-items: center; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.storeButtons a { display: inline-flex; align-items: center; justify-content: center; height: 52px; width: 168px; transition: transform .2s; }
.storeButtons a:hover { transform: translateY(-3px); }
.storeButtons img { height: 100%; width: 100%; object-fit: contain; }
/* Google's official badge PNG has more built-in padding than Apple's SVG, so it renders visibly
   smaller at the same box size — scale it up so both badges read as the same size. */
.storeButtons a.googlePlay { width: 168px; overflow: visible; }
.storeButtons a.googlePlay img { transform: scale(1.28); }
.downloadNote { font-size: 12px !important; margin-top: 22px; color: #8fa9c2; }
.videoPanel { background: rgba(6,32,62,.7); display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255,255,255,.06); }
.videoLabel { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 900; margin-bottom: 20px; color: #eaf4ff; }
.videoLabel span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--gold); margin-right: 8px; color: #082646; }
.videoFrame { width: 100%; max-width: 100%; aspect-ratio: 16/9; background: #041b36; border-radius: 18px; overflow: hidden; box-shadow: 0 24px 50px rgba(0,0,0,.4); border: 1px solid rgba(255,200,74,.2); }
.videoFrame iframe { display: block; width: 100%; height: 100%; border: 0; }
.videoPanel > p { color: #9db9d1; margin: 20px 0 0; }

/* ---------- Footer ---------- */
footer { padding: 42px max(7vw, 44px); background: #021329; display: flex; align-items: center; justify-content: space-between; color: #7697b2; font-size: 12px; flex-wrap: wrap; gap: 18px; }
.brandMark img { height: 42px; width: auto; }
footer > div:last-child { display: flex; gap: 26px; }
footer a:hover { color: white; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .prizeStage { grid-template-columns: 1fr; gap: 30px; }
  .carStage { order: 1; }
  .prizeCluster { order: 2; }
}

@media (max-width: 900px) {
  .tutorial { grid-template-columns: 1fr; }
  .videoPanel { border-left: none; border-top: 1px solid rgba(255,255,255,.06); }
  .downloadPanel, .videoPanel { padding: 64px max(6vw, 28px); }
}

@media (max-width: 680px) {
  .hero { padding: 24px 18px 66px; }
  .heroTop { gap: 12px; }
  .heroLogo { height: 40px; }
  .xpanderBadge { padding: 8px 14px; }
  .xpanderBadge span { font-size: 9px; }
  .xpanderBadge strong { font-size: 11px; }
  .prizeStage { margin-top: 26px; }
  .spinGroupItems { grid-template-columns: 1fr 1fr; }
  .stepsSection { padding: 82px 22px 90px; }
  .sectionHead { margin-bottom: 60px; }
  .journeyLine { left: 42px; top: 90px; bottom: 90px; }
  .step { min-height: 250px; display: grid; grid-template-columns: 84px 1fr; gap: 20px; }
  .step:nth-of-type(odd) .stepVisual, .stepVisual { grid-column: 1; grid-row: 1; justify-self: center; width: 76px; height: 76px; }
  .step:nth-of-type(odd) .stepCopy, .stepCopy { grid-column: 2; grid-row: 1; text-align: left; }
  .step:nth-of-type(odd) .stepCopy p { margin-left: 0; }
  .orb { width: 76px; height: 76px; }
  .stepNumber { width: 35px; height: 35px; right: -4px; bottom: -7px; font-size: 10px; border-width: 4px; }
  .stepCopy h3 { font-size: 38px; }
  .stepCopy p { font-size: 14px; }
  .downloadPanel, .videoPanel { padding: 72px 24px; }
  .storeButtons { flex-direction: column; align-items: flex-start; }
  footer { flex-direction: column; gap: 24px; text-align: center; padding: 38px 24px; }
}

/* ---------- Floating WhatsApp button ---------- */
.waFloat { position: fixed; right: 20px; bottom: 20px; z-index: 999; display: block; transition: transform .2s; filter: drop-shadow(0 12px 22px rgba(0,0,0,.4)); animation: waPulse 2.4s ease-in-out infinite; }
.waFloat:hover { animation-play-state: paused; transform: translateY(-4px) scale(1.05); }
.waFloat img { width: 220px; height: auto; display: block; }

@keyframes waPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

@media (max-width: 680px) {
  .waFloat { right: 12px; bottom: 12px; }
  .waFloat img { width: 165px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } .waFloat { animation: none; } }