* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 38px);
  font-family: "Inter", Arial, sans-serif;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(231, 29, 255, 0.2), transparent 13%),
    linear-gradient(90deg, #280a34 0%, #070815 16%, #071625 100%);
}

.payment-slide {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(440px, 1.18fr);
  gap: clamp(16px, 2vw, 24px);
}

.qr-card,
.details-card {
  min-height: clamp(500px, 74vh, 570px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.08), transparent 190px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 22px 70px rgba(0, 0, 0, 0.28);
}

.qr-card {
  display: grid;
  place-items: center;
  border-right-color: rgba(232, 40, 230, 0.9);
}

.qr-card img {
  width: min(285px, 72%);
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 0 42px rgba(255, 255, 255, 0.16);
}

.details-card {
  padding: clamp(28px, 4vw, 45px) clamp(22px, 4vw, 46px);
}

.details-card p {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.5vw, 27px);
  line-height: 1;
  font-weight: 900;
}

.details-card h1 {
  max-width: 540px;
  margin: 0 0 31px;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: 0;
}

.payment-row {
  min-height: 72px;
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(78px, 0.55fr) minmax(0, 1.45fr) minmax(76px, 86px);
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.08);
}

.payment-row span {
  color: #d7d9ef;
  font-size: 15px;
  font-weight: 900;
}

.payment-row strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.15;
  font-weight: 900;
}

.payment-row button,
.payment-row a {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 13px;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  background: linear-gradient(135deg, #25cfff 0%, #2e8dff 52%, #e641d5 100%);
  box-shadow: 0 12px 26px rgba(41, 154, 255, 0.22);
}

@media (max-width: 980px) {
  .payment-slide {
    grid-template-columns: minmax(250px, 0.75fr) minmax(380px, 1.25fr);
  }

  .details-card h1 {
    font-size: clamp(44px, 6.4vw, 64px);
  }
}

@media (max-width: 820px) {
  body {
    align-items: start;
    padding: 14px;
    overflow-y: auto;
  }

  .payment-slide {
    grid-template-columns: 1fr;
    width: min(540px, 100%);
    gap: 12px;
  }

  .qr-card,
  .details-card {
    min-height: auto;
    border-radius: 22px;
  }

  .qr-card {
    padding: 22px 18px;
  }

  .qr-card img {
    width: min(210px, 58vw);
    border-radius: 15px;
  }

  .details-card {
    padding: 22px 18px;
  }

  .details-card p {
    margin-bottom: 8px;
    font-size: 20px;
  }

  .details-card h1 {
    margin-bottom: 20px;
    font-size: clamp(34px, 9vw, 46px);
    line-height: 0.98;
  }

  .payment-row {
    grid-template-columns: 72px minmax(0, 1fr) 66px;
    gap: 8px;
    min-height: 58px;
    margin-top: 10px;
    padding: 9px 10px;
    border-radius: 14px;
  }

  .payment-row span {
    font-size: 12px;
  }

  .payment-row strong {
    font-size: 15px;
    line-height: 1.15;
  }

  .payment-row button,
  .payment-row a {
    min-height: 36px;
    border-radius: 11px;
    font-size: 13px;
  }
}

@media (max-width: 560px) {
  body {
    padding: 10px;
  }

  .payment-slide {
    gap: 10px;
  }

  .qr-card {
    padding: 18px 14px;
  }

  .qr-card img {
    width: min(185px, 56vw);
  }

  .details-card {
    padding: 20px 14px;
  }

  .details-card h1 {
    font-size: clamp(30px, 10vw, 40px);
  }

  .payment-row {
    grid-template-columns: 68px minmax(0, 1fr) 62px;
    gap: 7px;
  }

  .payment-row strong {
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  body {
    padding: 8px;
  }

  .qr-card,
  .details-card {
    border-radius: 18px;
  }

  .details-card h1 {
    font-size: 28px;
  }

  .payment-row {
    grid-template-columns: 62px minmax(0, 1fr) 58px;
    gap: 6px;
    padding: 8px;
  }

  .payment-row span {
    font-size: 11px;
  }

  .payment-row strong {
    font-size: 13px;
  }

  .payment-row button,
  .payment-row a {
    min-height: 34px;
    font-size: 12px;
  }
}

@media (max-height: 660px) and (min-width: 821px) {
  .qr-card,
  .details-card {
    min-height: auto;
  }

  .qr-card img {
    width: min(240px, 68%);
  }

  .details-card h1 {
    font-size: clamp(42px, 6vw, 62px);
    margin-bottom: 20px;
  }

  .payment-row {
    min-height: 62px;
    margin-top: 12px;
  }
}