.checkout-page{min-height:100dvh;background:radial-gradient(ellipse at 50% 25%,#e9eee580,transparent 65%),var(--paper)}
.checkout-back{font-size:13px;color:var(--muted);display:inline-flex;gap:12px;align-items:center;min-height:44px}
.checkout-main{max-width:720px;padding-block:72px 40px}
.checkout-card{text-align:center;padding:48px 54px;border:1px solid var(--line);border-radius:24px;background:var(--paper);box-shadow:0 16px 48px #26332d05}
.checkout-app-icon{margin:0 auto 30px;border-radius:18px}
.checkout-card .eyebrow{color:var(--green);margin-bottom:18px}
.checkout-card h1{font-size:clamp(36px,5vw,52px);line-height:1.12;letter-spacing:-.05em;max-width:15ch;margin-inline:auto}
.checkout-description{font-size:16px;color:var(--muted);margin:22px auto 0;max-width:38ch}
.checkout-action{margin-top:30px;min-height:52px;max-width:100%;white-space:normal}
.checkout-card .checkout-detail{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.6}
.install-steps{text-align:left;margin:32px 0 0;padding:26px 0 0;border-top:1px solid var(--line);list-style:none;counter-reset:step;display:grid;gap:16px}
.install-steps li{counter-increment:step;display:flex;gap:14px;align-items:baseline;font-size:14px;line-height:1.6;color:var(--muted)}
.install-steps li::before{content:counter(step);display:grid;place-content:center;background:#e9eee5;color:var(--green);font-size:11px;flex:0 0 24px;height:24px;border-radius:50%;align-self:start}
.install-steps strong{font-weight:500;color:var(--ink)}
.checkout-footnote{text-align:center;color:var(--muted);font-size:12px;margin-top:28px;line-height:1.8}
@media(max-width:760px){.checkout-main{padding-top:36px}.checkout-card{padding:34px 24px;border-radius:20px}.checkout-back{font-size:12px}.checkout-page .header-inner{gap:16px}.checkout-description{font-size:15px}.checkout-action{width:100%}.checkout-card h1{font-size:38px}.install-steps{margin-top:26px;padding-top:24px}}
@media(max-width:380px){.checkout-card{padding:30px 20px}.checkout-card h1{font-size:34px}.checkout-back{font-size:11px}}