body.upgrade-popup-open { overflow: hidden; }

#upgrade-popup { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; visibility: hidden; opacity: 0; transition: opacity .2s ease, visibility .2s ease; }
#upgrade-popup.is-open { visibility: visible; opacity: 1; }
.upgrade-backdrop { position: absolute; inset: 0; background: rgba(2, 12, 24, .78); backdrop-filter: blur(7px); }
.upgrade-dialog { position: relative; width: min(540px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; padding: 31px; border: 1px solid rgba(200,154,69,.55); border-radius: 22px; background: #f8f3ea; color: #071b33; box-shadow: 0 34px 90px rgba(0,0,0,.44); text-align: center; transform: translateY(12px) scale(.98); transition: transform .2s ease; }
#upgrade-popup.is-open .upgrade-dialog { transform: translateY(0) scale(1); }
.upgrade-close { position: absolute; top: 13px; right: 14px; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgba(82,101,120,.22); border-radius: 50%; background: #fff; color: #071b33; cursor: pointer; font-size: 22px; line-height: 1; }
.upgrade-eyebrow { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(13,102,114,.1); color: #0d6672; text-transform: uppercase; letter-spacing: .16em; font-size: 9px; font-weight: 800; }
.upgrade-dialog h2 { margin: 9px 0 0; color: #071b33; font-family: "Cormorant Garamond", Georgia, serif; font-size: 3.2rem; line-height: .95; }
.upgrade-lead { margin: 10px 0 0; font-size: 18px; }
.upgrade-lead strong { color: #0d6672; }
.upgrade-copy { margin: 8px auto 0; max-width: 430px; color: rgba(7,27,51,.65); font-size: 13px; }
.upgrade-benefits { margin-top: 19px; padding: 15px; border: 1px solid rgba(82,101,120,.16); border-radius: 14px; background: #fff; text-align: left; }
.upgrade-benefits p { display: flex; align-items: flex-start; gap: 9px; margin: 7px 0; font-size: 12px; line-height: 1.4; }
.upgrade-benefits p span { display: grid; flex: 0 0 19px; width: 19px; height: 19px; place-items: center; border-radius: 50%; background: #168a96; color: #fff; font-size: 11px; }
.upgrade-price { display: flex; align-items: center; justify-content: center; gap: 30px; margin-top: 18px; }
.upgrade-price > div > span { color: rgba(7,27,51,.52); text-transform: uppercase; letter-spacing: .1em; font-size: 9px; }
.upgrade-old { color: rgba(7,27,51,.5); text-decoration: line-through; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.8rem; }
.upgrade-new { color: #0d6672; font-family: "Cormorant Garamond", Georgia, serif; font-size: 3rem; font-weight: 700; line-height: 1; }
.upgrade-saving { margin: 4px 0 15px; color: #0d6672; font-size: 12px; font-weight: 700; }
.upgrade-yes { display: flex; min-height: 52px; align-items: center; justify-content: center; padding: 13px 20px; border: 1px solid rgba(200,154,69,.55); border-radius: 13px; background: linear-gradient(180deg,#0f7885,#0b5460); color: #fff; box-shadow: 0 14px 28px -16px rgba(7,27,51,.65); font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.upgrade-no { display: inline-block; margin-top: 13px; color: rgba(7,27,51,.58); font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 520px) {
  #upgrade-popup { padding: 10px; }
  .upgrade-dialog { max-height: calc(100vh - 20px); padding: 26px 17px 22px; border-radius: 18px; }
  .upgrade-dialog h2 { font-size: 2.55rem; }
  .upgrade-lead { font-size: 15px; }
  .upgrade-copy { font-size: 11px; }
  .upgrade-benefits { margin-top: 14px; padding: 11px; }
  .upgrade-benefits p { margin: 5px 0; font-size: 10px; }
  .upgrade-price { gap: 18px; margin-top: 13px; }
  .upgrade-new { font-size: 2.45rem; }
  .upgrade-yes { min-height: 48px; font-size: 11px; }
}