.upgrade-section{overflow:hidden}.upgrade-intro{max-width:760px}.upgrade-ladder{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:34px 0 28px;position:relative}.upgrade-ladder:before{content:'';position:absolute;left:8%;right:8%;top:47px;height:1px;background:linear-gradient(90deg,var(--border),var(--red),var(--border));box-shadow:0 0 16px rgba(237,28,36,.25)}.upgrade-step{position:relative;z-index:1;min-width:0;text-align:center;padding:0 8px}.upgrade-node{width:92px;height:92px;margin:0 auto 12px;border:1px solid #34343a;background:#111114;display:grid;place-content:center;gap:2px;transition:border-color .25s,transform .25s,box-shadow .25s}.upgrade-step:hover .upgrade-node{border-color:var(--red);transform:translateY(-3px);box-shadow:0 0 22px rgba(237,28,36,.14)}.upgrade-node strong{font:700 1.35rem 'Chakra Petch',sans-serif}.upgrade-node small,.upgrade-step>span{font:.62rem 'JetBrains Mono',monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.upgrade-step:not(:last-child):after{content:'→';position:absolute;right:-8px;top:33px;color:var(--red);font:700 1rem 'JetBrains Mono',monospace}.upgrade-badge{display:inline-flex!important;margin-top:8px;padding:3px 7px;border:1px solid rgba(237,28,36,.4);color:var(--red)!important;background:rgba(237,28,36,.06)}
.upgrade-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:18px;align-items:stretch}.upgrade-form,.upgrade-summary{background:#111114;border:1px solid #34343a;padding:28px;position:relative}.upgrade-form h3,.upgrade-summary h3{margin-bottom:18px}.upgrade-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.upgrade-field{display:grid;gap:7px}.upgrade-field label{color:var(--muted);font-size:.78rem}.upgrade-field select{width:100%;padding:13px 38px 13px 13px;background:#0a0a0c;border:1px solid #34343a;border-radius:3px;color:var(--text);font:inherit}.upgrade-field select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(237,28,36,.12)}.upgrade-status{margin-top:15px;color:var(--muted);font-size:.78rem}.upgrade-status strong{color:var(--text)}.upgrade-rows{display:grid;gap:11px}.upgrade-row{display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:.88rem}.upgrade-row strong{color:var(--text);text-align:right}.upgrade-row.credit strong{color:#8ee9a8}.upgrade-total{margin-top:8px;padding-top:16px;border-top:1px solid #34343a;font-size:1.05rem}.upgrade-total strong{font:700 1.5rem 'Chakra Petch',sans-serif;color:var(--red)}.upgrade-note{margin-top:18px;padding:14px 16px;border-left:2px solid var(--red);background:rgba(237,28,36,.055);color:var(--muted);font-size:.78rem}.upgrade-auth-note{margin-top:16px;color:var(--muted);font-size:.8rem}.upgrade-auth-note a{color:var(--text);text-decoration:underline;text-decoration-color:var(--red)}.package-upgrade-label{display:inline-flex;align-items:center;gap:6px;margin:0 0 9px;color:var(--red);font:.65rem 'JetBrains Mono',monospace;letter-spacing:.05em}.current-website-card{margin-top:28px}.website-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.website-plan-stat{padding:16px;border:1px solid var(--border);background:#0d0d10}.website-plan-stat span{display:block;color:var(--muted);font-size:.7rem;margin-bottom:4px}.website-upgrade-list{display:grid;gap:10px;margin-top:16px}.website-upgrade-option{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px;border:1px solid var(--border);background:#101014}.website-upgrade-option b{color:var(--red)}
@media(max-width:900px){.upgrade-ladder{grid-template-columns:1fr;gap:0;margin-left:12px}.upgrade-ladder:before{left:45px;right:auto;top:32px;bottom:32px;width:1px;height:auto;background:linear-gradient(var(--border),var(--red),var(--border))}.upgrade-step{text-align:left;display:grid;grid-template-columns:92px 1fr;align-items:center;gap:16px;padding:8px 0}.upgrade-node{margin:0}.upgrade-step:not(:last-child):after{content:'↓';left:38px;right:auto;top:auto;bottom:-8px}.upgrade-step>span{font-size:.72rem}.upgrade-badge{grid-column:2;width:max-content;margin-top:-26px}.upgrade-panel{grid-template-columns:1fr}}
@media(max-width:600px){.upgrade-fields,.website-plan-grid{grid-template-columns:1fr}.upgrade-form,.upgrade-summary{padding:22px}.website-upgrade-option{align-items:flex-start;flex-direction:column}.website-upgrade-option .btn{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){.upgrade-node{transition:none}}