.purchase-page {
  min-height: calc(100vh - 68px);
  padding: 3.5rem 1rem 5rem;
  background:
    radial-gradient(circle at 90% 45%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 32rem),
    var(--color-neutral-50);
}
.purchase-container { width: min(100%, 830px); margin: 0 auto; }
.purchase-heading { margin-bottom: 2.75rem; text-align: center; }
.purchase-icon, .payment-result-icon {
  display: inline-grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--color-primary) 9%, var(--color-surface));
  color: var(--color-primary);
}
.purchase-icon svg, .payment-result-icon svg { width: 28px; height: 28px; }
.purchase-heading h1 { margin: 1.25rem 0 .6rem; color: var(--color-neutral-900); font-size: clamp(2.25rem, 6vw, 3.15rem); letter-spacing: -.04em; }
.purchase-heading h1 span, .purchase-summary b { color: var(--color-primary); }
.purchase-summary { display: flex; justify-content: center; align-items: baseline; gap: .7rem; color: var(--color-neutral-900); font-size: 1.35rem; }
.purchase-summary b { font-size: 2rem; }
.purchase-heading > p { margin: .35rem 0 0; color: var(--color-neutral-600); }
.purchase-card { padding: clamp(1.5rem, 5vw, 2.25rem); border: 1px solid var(--color-neutral-200); border-radius: 24px; background: var(--color-surface); box-shadow: 0 24px 70px rgba(0,0,0,.18); }
.purchase-card > h2 { margin: 0 0 1.5rem; color: var(--color-neutral-900); font-size: 1.45rem; text-align: center; }
.purchase-methods { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: .8rem; }
.purchase-method { position: relative; display: grid; grid-template-columns: 44px 1fr 20px; align-items: center; gap: .8rem; min-height: 88px; padding: .85rem 1rem; border: 1px solid var(--color-neutral-200); border-radius: 14px; cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.purchase-method:hover:not(.disabled) { transform: translateY(-1px); border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-neutral-200)); }
.purchase-method.selected { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface)); }
.purchase-method.disabled { cursor: not-allowed; opacity: .45; }
.purchase-method input { position: absolute; opacity: 0; pointer-events: none; }
.method-icon { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface)); color: var(--color-primary); font-weight: 900; }
.solana-mark { background: #0d1110; border: 1px solid rgba(153,69,255,.35); }
.solana-mark img { display: block; width: 29px; height: 23px; object-fit: contain; }
.bitcoin-mark { background: rgba(247,147,26,.14); color: #f7931a; }
.litecoin-mark { background: rgba(52,93,157,.22); color: #7ca7e8; font-family: Arial, sans-serif; font-size: 1.5rem; }
.purchase-method strong, .purchase-method small { display: block; }
.purchase-method strong { color: var(--color-neutral-900); }
.purchase-method small { margin-top: .2rem; color: var(--color-neutral-600); line-height: 1.3; }
.purchase-method > svg { color: var(--color-primary); opacity: 0; }
.purchase-method.selected > svg { opacity: 1; }
#purchaseForm { margin-top: 2.25rem; text-align: center; }
#purchaseForm > label { color: var(--color-neutral-900); font-size: 1.2rem; font-weight: 750; }
#purchaseForm > p { margin: .35rem 0 1rem; color: var(--color-neutral-600); }
.purchase-input-wrap { position: relative; }
.purchase-input-wrap > svg { position: absolute; top: 50%; left: 1rem; width: 19px; transform: translateY(-50%); color: var(--color-neutral-600); }
.purchase-input-wrap input { width: 100%; min-height: 58px; padding: .8rem 1rem .8rem 3rem; border: 2px solid var(--color-neutral-200); border-radius: 13px; outline: 0; background: color-mix(in srgb, var(--color-surface) 90%, white 2%); color: var(--color-neutral-900); font: inherit; }
.purchase-input-wrap input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 12%, transparent); }
.purchase-submit { display: flex; width: 100%; min-height: 60px; margin-top: 1rem; align-items: center; justify-content: center; gap: .6rem; border: 0; border-radius: 14px; background: var(--color-primary); color: white; font: inherit; font-size: 1.05rem; font-weight: 800; text-decoration: none; cursor: pointer; }
.purchase-submit:disabled { cursor: not-allowed; opacity: .5; }
.purchase-submit svg { width: 20px; }
.purchase-submit.loading svg:first-child { animation: checkoutSpin 1s linear infinite; }
.purchase-error { margin-top: .8rem; padding: .7rem .9rem; border: 1px solid #9f2929; border-radius: 10px; background: rgba(127,29,29,.18); color: #fca5a5; text-align: left; }
.purchase-trust { display: flex; margin-top: 1.5rem; align-items: center; justify-content: center; gap: .45rem; color: var(--color-neutral-600); font-size: .8rem; }
.purchase-trust svg { width: 15px; }
.purchase-back { display: flex; width: fit-content; margin: 1.5rem auto 0; align-items: center; gap: .45rem; color: var(--color-neutral-600); font-weight: 650; text-decoration: none; }
.purchase-back:hover { color: var(--color-primary); }
.purchase-back svg { width: 17px; }
.payment-status-page { display: grid; place-items: center; }
.payment-result { text-align: center; }
.payment-result-icon.pending svg { animation: checkoutSpin 1s linear infinite; }
.payment-result-icon.paid { color: #36e987; }
.payment-result-icon.confirming { border-color: rgba(96,165,250,.35); background: rgba(30,64,175,.15); color: #60a5fa; }
.payment-result-icon.confirming svg { animation: checkoutSpin 1s linear infinite; }
.payment-result-icon.error, .payment-result-icon.expired { border-color: rgba(248,113,113,.35); background: rgba(127,29,29,.15); color: #f87171; }
.payment-result .eyebrow { margin: 1.2rem 0 .4rem; color: var(--color-neutral-600); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; overflow-wrap: anywhere; }
.payment-result h1 { margin: 0; color: var(--color-neutral-900); font-size: 2rem; }
.payment-result > p:not(.eyebrow) { color: var(--color-neutral-600); }
.order-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(125px, 1fr)); gap: .65rem; margin: 1.8rem 0 0; }
.order-summary div { padding: 1rem; border: 1px solid var(--color-neutral-200); border-radius: 12px; }
.order-summary dt { color: var(--color-neutral-600); font-size: .72rem; font-weight: 750; text-transform: uppercase; }
.order-summary dd { margin: .35rem 0 0; color: var(--color-neutral-900); font-weight: 750; }
.payment-delivery { margin-top: 1rem; padding: 1rem; border: 1px solid rgba(33,212,103,.3); border-radius: 14px; background: rgba(15,92,48,.12); text-align: left; }
.payment-delivery-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.payment-delivery-heading > div { display: grid; gap: .2rem; }
.payment-delivery-heading span { color: var(--color-neutral-600); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.payment-delivery-heading strong { color: var(--color-neutral-900); font-size: 1rem; }
.payment-delivery-heading a { color: var(--primary, #21d467); font-size: .78rem; font-weight: 800; }
.payment-delivery > p { margin: .8rem 0; color: var(--color-neutral-600); font-size: .86rem; line-height: 1.55; }
.payment-key-list { display: grid; gap: .55rem; }
.payment-key-list:empty::before { content: 'Waiting for available stock'; display: block; padding: .75rem; border-radius: 9px; background: rgba(0,0,0,.15); color: var(--color-neutral-600); font-size: .8rem; text-align: center; }
.payment-key-list > div { display: flex; align-items: center; gap: .5rem; padding: .7rem .75rem; border: 1px solid var(--color-neutral-200); border-radius: 9px; background: rgba(0,0,0,.15); }
.payment-key-list code { min-width: 0; flex: 1; color: #66ee9a; font-size: .82rem; overflow-wrap: anywhere; }
.payment-key-list button { display: grid; width: 32px; height: 32px; place-items: center; border: 0; border-radius: 7px; background: rgba(33,212,103,.12); color: #47e782; cursor: pointer; }
.payment-key-list button svg { width: 16px; height: 16px; }
@keyframes checkoutSpin { to { transform: rotate(360deg); } }
@media (max-width: 680px) { .purchase-methods, .order-summary { grid-template-columns: 1fr; } .purchase-page { padding-inline: .75rem; } }
@media (prefers-reduced-motion: reduce) { .purchase-method, .payment-result-icon.pending svg, .purchase-submit.loading svg { animation: none; transition: none; } }