.upgrade-page{padding:40px 0 96px;position:relative;overflow:hidden}
.upgrade-page .blob{opacity:.4}
.upgrade-hero{position:relative;max-width:880px;margin:0 auto;text-align:center;padding:48px 24px 24px}
.upgrade-hero h1{font-size:48px;margin:12px 0 10px}
.upgrade-hero .lead{margin:0 auto;max-width:560px}
.banner{border-radius:16px;padding:14px 18px;margin:0 auto 24px;max-width:720px;font-weight:600;text-align:left}
.banner.cancel{background:#fff4e8;color:#8a4b00;border:1px solid #f0d2a8}
.banner.error{background:#ffecec;color:#9b1c1c;border:1px solid #f0b4b4}
.banner.info{background:#eef0ff;color:#3730a3;border:1px solid #d5d8ff}
.banner.ok{background:#e7f8ef;color:#0f6b45;border:1px solid #b9e7cd}
.interval{display:inline-flex;background:#f3f2fb;border-radius:999px;padding:4px;gap:4px;margin:24px auto}
.interval button{border:0;background:transparent;padding:10px 18px;border-radius:999px;font:inherit;font-weight:700;color:var(--mut);cursor:pointer;min-height:44px}
.interval button[aria-pressed="true"]{background:#fff;color:var(--ui);box-shadow:0 4px 14px rgba(75,63,224,.12)}
.plans-upgrade{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:880px;margin:0 auto;padding:0 24px}
.plan-card{background:#fff;border:1px solid #e9e8f5;border-radius:28px;padding:32px;text-align:left;display:flex;flex-direction:column;gap:8px;position:relative}
.plan-card.selected{border:2px solid var(--ui);box-shadow:0 20px 50px rgba(75,63,224,.15)}
.plan-card .tag{position:absolute;top:-13px;left:28px}
.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price-row .gst{color:var(--mut);font-size:14px}
.features{padding-left:20px;color:var(--mut);margin:8px 0 18px}
.features li{margin:6px 0}
.cta-row{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.btn.primary{background:var(--ui);color:#fff;border:0;cursor:pointer;font:inherit}
.btn.primary:disabled,.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.ghost{border:2px solid var(--ui);color:var(--ui);background:transparent;cursor:pointer;font:inherit}
.auth-box,.status-box{max-width:880px;margin:28px auto 0;padding:0 24px}
.auth-card,.status-card{background:#f7f6ff;border-radius:22px;padding:22px 24px;border:1px solid #e4e2f7}
.auth-card label{display:block;font-weight:700;margin:10px 0 6px}
.auth-card input{width:100%;max-width:420px;padding:12px 14px;border-radius:12px;border:1px solid #d8d6ea;font:inherit}
.auth-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.checkout-host{min-height:0}
.success-wrap{max-width:640px;margin:0 auto;padding:80px 24px;text-align:center;position:relative}
.success-wrap h1{font-size:42px;margin:16px 0 10px}
.loading{display:inline-flex;align-items:center;gap:10px;color:var(--mut);font-weight:600}
.spinner{width:18px;height:18px;border:2px solid #cfcbea;border-top-color:var(--ui);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:820px){
  .upgrade-hero h1{font-size:36px}
  .plans-upgrade{grid-template-columns:1fr}
  .success-wrap h1{font-size:34px}
}