.membership-join-dialog-root {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(14, 29, 58, 0.22);
  backdrop-filter: blur(8px);
  z-index: 2147483100;
}

.membership-join-dialog-root[hidden] {
  display: none !important;
}

.membership-join-dialog {
  width: min(860px, calc(100vw - 36px));
  background: #ffffff;
  border: 1px solid rgba(84, 126, 196, 0.14);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(31, 62, 110, 0.2);
  color: #243657;
}

.membership-join-dialog__head {
  position: relative;
  padding: 28px 72px 26px;
  text-align: center;
  background:
    radial-gradient(circle at 20% 25%, rgba(173, 212, 255, 0.36), transparent 38%),
    radial-gradient(circle at 85% 20%, rgba(255, 245, 204, 0.3), transparent 28%),
    linear-gradient(180deg, rgba(232, 240, 255, 0.96), rgba(240, 245, 255, 0.88));
}

.membership-join-dialog__title {
  margin: 0;
  font-size: clamp(32px, 4vw, 36px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #13284d;
}

.membership-join-dialog__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  background: transparent;
  color: #3a507a;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  border-radius: 14px;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.membership-join-dialog__close:hover {
  background: rgba(255, 255, 255, 0.72);
  color: #20365d;
  transform: translateY(-1px);
}

.membership-join-dialog__body {
  padding: 34px 34px 24px;
}

.membership-join-dialog__lead {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.48;
  color: #1f3255;
}

.membership-join-dialog__lead strong {
  font-weight: 800;
}

.membership-join-dialog__intro {
  margin: 0 0 16px;
  font-size: clamp(18px, 2.35vw, 24px);
  line-height: 1.55;
  color: #25395f;
}

.membership-join-dialog__intro strong {
  font-weight: 800;
}

.membership-join-dialog__benefits {
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.membership-join-dialog__benefits li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.45;
  color: #223556;
}

.membership-join-dialog__benefits li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  color: #4eae88;
  font-weight: 800;
  font-size: 26px;
  flex: 0 0 auto;
}

.membership-join-dialog__price {
  padding: 22px 24px;
  text-align: center;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #16294f;
  background:
    radial-gradient(circle at 18% 30%, rgba(205, 220, 255, 0.22), transparent 35%),
    radial-gradient(circle at 82% 20%, rgba(255, 239, 184, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(236, 242, 255, 0.92), rgba(244, 247, 255, 0.96));
  border-top: 1px solid rgba(80, 117, 188, 0.1);
  border-bottom: 1px solid rgba(80, 117, 188, 0.1);
}

.membership-join-dialog__price small {
  font-size: 0.64em;
  font-weight: 700;
}

.membership-join-dialog__actions {
  display: flex;
  gap: 18px;
  justify-content: center;
  padding: 26px 34px 34px;
}

.membership-join-dialog__btn {
  min-width: 240px;
  min-height: 72px;
  border-radius: 20px;
  border: 1px solid rgba(59, 102, 174, 0.2);
  font-size: clamp(20px, 2.5vw, 22px);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.membership-join-dialog__btn:hover {
  transform: translateY(-1px);
}

.membership-join-dialog__btn--secondary {
  background: #fff;
  color: #24395d;
}

.membership-join-dialog__btn--secondary:hover {
  background: #f8fbff;
  border-color: rgba(59, 102, 174, 0.28);
}

.membership-join-dialog__btn--primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(180deg, #ffbf2e 0%, #f3a000 100%);
  box-shadow: 0 18px 32px rgba(243, 160, 0, 0.24);
}

.membership-join-dialog__btn--primary:hover {
  box-shadow: 0 22px 36px rgba(243, 160, 0, 0.3);
}

.membership-join-dialog-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .membership-join-dialog-root {
    padding: 14px;
    align-items: flex-end;
  }

  .membership-join-dialog {
    width: min(100%, 860px);
    border-radius: 24px;
  }

  .membership-join-dialog__head {
    padding: 24px 56px 22px;
  }

  .membership-join-dialog__body {
    padding: 24px 22px 18px;
  }

  .membership-join-dialog__actions {
    flex-direction: column;
    padding: 20px 22px 26px;
  }

  .membership-join-dialog__btn {
    width: 100%;
    min-width: 0;
    min-height: 62px;
  }
}