:root {
  --bg: #0f0f12;
  --card: #1a1a1f;
  --border: #2a2a31;
  --text: #f2f2f7;
  --sub: #8a8a95;
  --accent: #7b5cff;
  --accent-glow: rgba(123,92,255,0.6);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

button,
a {
  font-family: inherit;
}

.product-page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top left, rgba(123, 92, 255, 0.28), transparent 34%),
    radial-gradient(circle at top right, rgba(236, 72, 153, 0.14), transparent 30%),
    radial-gradient(circle at bottom, rgba(34, 197, 94, 0.08), transparent 30%),
    #0f0f12;
}

.product-topbar {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-back {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: 0.2s ease;
}

.topbar-back:hover {
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-1px);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  font-weight: 700;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.product-sales-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 80px;
}

.product-hero-sales {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.product-visual-card {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    #15151b;
  padding: 28px;
  box-shadow: 0 35px 90px rgba(0,0,0,0.45);
}

.product-visual-card .product-hero-image {
  width: 100%;
  max-width: 420px;
  margin: 20px auto;
  border-radius: 24px;
  filter: drop-shadow(0 25px 55px rgba(0,0,0,0.55));
  position: relative;
  z-index: 2;
  display: block;
}

.proof-badge {
  position: relative;
  z-index: 3;
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(123,92,255,0.16);
  border: 1px solid rgba(123,92,255,0.38);
  color: #dcd6ff;
  font-size: 13px;
  font-weight: 800;
}

.visual-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: var(--accent);
  filter: blur(90px);
  opacity: 0.28;
  bottom: -80px;
  right: -80px;
}

.product-sales-copy {
  padding: 14px 0;
}

.mini-label {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: #cfc9ff;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.product-sales-copy h1 {
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  margin: 0 0 18px;
}

.product-main-desc {
  color: rgba(255,255,255,0.68);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
  max-width: 680px;
  margin: 0 0 26px;
}

.sales-proof-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  margin: 26px 0;
}

.sales-proof-box {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.055);
  border-radius: 18px;
  padding: 16px;
}

.sales-proof-box strong {
  display: block;
  font-size: 25px;
  letter-spacing: -0.045em;
  color: #fff;
}

.sales-proof-box span {
  color: rgba(255,255,255,0.52);
  font-size: 13px;
}

.priceBox {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.055);
  border-radius: 24px;
  padding: 20px;
  margin: 24px 0 18px;
}

.priceTopLine {
  color: #a78bfa;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.priceRow {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.priceTag {
  font-size: 38px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.05em;
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.priceTag::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: skewX(-15deg);
  animation: priceSweep 8s infinite;
  pointer-events: none;
}

@keyframes priceSweep {
  0% {
    left: -120%;
  }

  15% {
    left: 120%;
  }

  100% {
    left: 120%;
  }
}

.oldPrice {
  color: rgba(255,255,255,0.38);
  text-decoration: line-through;
  font-size: 19px;
  font-weight: 700;
}

.priceHint {
  margin-top: 8px;
  color: rgba(255,255,255,0.56);
  font-size: 14px;
}

.btn {
  width: 100%;
  padding: 14px;
  margin-bottom: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #222228;
  color: var(--text);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.btn.primary:hover {
  transform: scale(1.02);
}

.buy-main-btn,
.final-buy-btn {
  min-height: 58px;
  font-size: 18px;
  border-radius: 18px;
}

.safe-checkout {
  color: rgba(255,255,255,0.52);
  font-size: 13px;
  text-align: center;
  margin-top: 10px;
}

.sales-section {
  padding: 70px 0 0;
}

.section-title-block {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px;
}

.section-title-block span,
.card-label {
  color: #a78bfa;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.section-title-block h2 {
  color: var(--text);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.06em;
  margin: 12px 0 14px;
}

.section-title-block p {
  color: rgba(255,255,255,0.62);
  line-height: 1.65;
  font-size: 17px;
}

.sales-content-card {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.045);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 25px 70px rgba(0,0,0,0.35);
}

.sales-content-card ul,
.sales-info-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sales-content-card li,
.sales-info-card li {
  position: relative;
  padding: 15px 15px 15px 44px;
  margin-bottom: 12px;
  border-radius: 17px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.075);
  color: rgba(255,255,255,0.72);
  line-height: 1.45;
}

.sales-content-card li::before,
.sales-info-card li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 14px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(123,92,255,0.18);
  color: #c4b5fd;
  font-size: 13px;
  font-weight: 900;
}

.two-column-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.sales-info-card {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.045);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.28);
}

.sales-info-card h3 {
  color: #fff;
  font-size: 30px;
  letter-spacing: -0.05em;
  margin: 10px 0 20px;
}

.value-stack {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 26px;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    radial-gradient(circle at top left, rgba(123,92,255,0.16), transparent 35%),
    rgba(255,255,255,0.045);
  border-radius: 32px;
  padding: 34px;
}

.value-stack h2 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: #fff;
  margin: 12px 0 16px;
}

.value-stack p {
  color: rgba(255,255,255,0.62);
  line-height: 1.65;
  font-size: 17px;
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(0,0,0,0.24);
  border: 1px solid rgba(255,255,255,0.08);
}

.value-item strong {
  color: #a78bfa;
  font-size: 15px;
}

.value-item span {
  color: rgba(255,255,255,0.74);
}

.final-buy-section {
  padding: 80px 0 20px;
}

.final-buy-card {
  text-align: center;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(circle at top, rgba(123,92,255,0.23), transparent 38%),
    rgba(255,255,255,0.05);
  border-radius: 34px;
  padding: clamp(34px, 6vw, 64px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.42);
}

.final-buy-card h2 {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  letter-spacing: -0.065em;
  margin: 0 0 16px;
}

.final-buy-card p {
  color: rgba(255,255,255,0.62);
  max-width: 720px;
  margin: 0 auto 26px;
  line-height: 1.6;
  font-size: 17px;
}

.final-price-note {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  margin-top: 12px;
}

.site-footer {
  margin-top: 80px;
  padding: 40px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: #0f0f14;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: 0.2s ease;
}

.footer-links a:hover {
  color: #a855f7;
}

@media (max-width: 900px) {
  .product-hero-sales,
  .two-column-section,
  .value-stack {
    grid-template-columns: 1fr;
  }

  .product-hero-sales {
    min-height: auto;
    padding-top: 20px;
  }

  .sales-proof-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .product-sales-page,
  .product-topbar {
    width: min(100% - 22px, 1180px);
  }

  .product-topbar {
    padding: 16px 0;
  }

  .topbar-brand {
    display: none;
  }

  .product-visual-card,
  .sales-content-card,
  .sales-info-card,
  .value-stack,
  .final-buy-card {
    border-radius: 22px;
    padding: 22px;
  }

  .product-sales-copy h1 {
    font-size: 42px;
  }

  .product-main-desc {
    font-size: 16px;
  }

  .priceRow {
    align-items: center;
  }
}