.reference-brand-icon { display: block; height: 24px; object-fit: cover; width: 24px; }
.billing-modal { display: none; inset: 0; position: fixed; z-index: 100; }
.billing-modal.is-open { display: block; }
.billing-modal-backdrop { background: rgba(16,24,40,.62); inset: 0; position: absolute; }
.billing-modal-dialog { background: #f7f9fb; border: 1px solid #e4e7ec; border-radius: 20px; box-shadow: 0 20px 24px -4px rgba(16,24,40,.18); color: #101828; left: 50%; max-height: calc(100dvh - 32px); max-width: 1040px; overflow: auto; padding: 42px 28px 28px; position: absolute; top: 50%; transform: translate(-50%, -50%); width: calc(100% - 32px); }
.billing-modal-close { align-items: center; background: #fff; border: 1px solid #e4e7ec; border-radius: 50%; color: #475467; cursor: pointer; display: flex; font-size: 24px; height: 36px; justify-content: center; line-height: 1; position: absolute; right: 18px; top: 16px; width: 36px; }
.billing-modal-close:hover { color: #101828; }
.billing-modal-heading { align-items: end; display: grid; gap: 24px; grid-template-columns: 1fr 1fr; margin-bottom: 24px; padding-right: 42px; }
.billing-modal-heading h2 { color: #101828; font-family: "Plus Jakarta Sans", Inter, sans-serif; font-size: 32px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; margin: 0; }
.billing-modal-heading > p { color: #475467; font-family: Inter, sans-serif; font-size: 16px; line-height: 1.5; margin: 0; }
.billing-eyebrow { color: #175cd3; font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 600; letter-spacing: .08em; margin: 0 0 8px; }
.billing-card { background: #fff; border: 1px solid #e4e7ec; border-radius: 16px; box-shadow: 0 1px 2px rgba(16,24,40,.05), 0 12px 16px -4px rgba(16,24,40,.08); display: grid; gap: 24px; grid-template-columns: .95fr 1.05fr; padding: 24px; }
.billing-copy h3, .billing-download-box h3 { color: #101828; font-family: "Plus Jakarta Sans", Inter, sans-serif; font-size: 24px; line-height: 1.3; margin: 14px 0 8px; }
.billing-copy p, .billing-copy ul, .billing-download-box p { color: #475467; font-family: Inter, sans-serif; font-size: 14px; line-height: 1.55; }
.billing-copy ul { list-style: none; margin: 18px 0 0; padding: 0; }
.billing-copy li { margin: 7px 0; }
.billing-copy li::before { color: #16a34a; content: '\2713'; font-weight: 700; margin-right: 8px; }
.billing-badge { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 6px; color: #175cd3; display: inline-block; font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 600; letter-spacing: .06em; padding: 6px 9px; text-transform: uppercase; }
.billing-form, .billing-download-form { background: #f8fafc; border: 1px solid #e4e7ec; border-radius: 12px; display: grid; gap: 10px; padding: 20px; }
.billing-form label, .billing-download-form label { color: #101828; font-family: Inter, sans-serif; font-size: 13px; font-weight: 600; }
.billing-form input, .billing-form select, .billing-download-form input { background: #fff; border: 1px solid #d0d5dd; border-radius: 12px; box-sizing: border-box; color: #101828; font: 14px Inter, sans-serif; height: 44px; padding: 0 12px; width: 100%; }
.billing-form input:focus, .billing-form select:focus, .billing-download-form input:focus { border-color: #175cd3; box-shadow: 0 0 0 3px rgba(23,92,211,.12); outline: none; }
.billing-primary-button, .billing-secondary-button, .billing-download-link { background: #175cd3; border: 0; border-radius: 12px; color: #fff; cursor: pointer; display: inline-flex; font: 600 14px Inter, sans-serif; justify-content: center; padding: 12px 16px; text-decoration: none; }
.billing-primary-button:hover, .billing-secondary-button:hover, .billing-download-link:hover { background: #154fb5; }
.billing-secondary-button { background: #fff; border: 1px solid #e4e7ec; color: #101828; }
.billing-secondary-button:hover { background: #f8fafc; color: #175cd3; }
.billing-message { color: #475467; font: 12px/1.5 Inter, sans-serif; min-height: 18px; overflow-wrap: anywhere; }
.billing-message-success { background: #dcfce7; border: 1px solid #bbf7d0; border-radius: 8px; color: #166534; padding: 12px; }
.billing-message-success code { background: #fff; border: 1px solid #bbf7d0; border-radius: 4px; color: #166534; display: inline-block; margin-top: 4px; padding: 4px 6px; word-break: break-all; }
.billing-copy-key { background: transparent; border: 1px solid #16a34a; border-radius: 6px; color: #166534; cursor: pointer; font: 600 12px Inter, sans-serif; padding: 5px 8px; }
.billing-download-box { border-top: 1px solid #e4e7ec; grid-column: 1 / -1; padding-top: 20px; }
.billing-download-box.is-highlighted { animation: billing-focus 1.2s ease; }
.billing-existing-button { background: transparent; border: 0; color: #175cd3; cursor: pointer; font: 600 13px Inter, sans-serif; margin-top: 18px; padding: 0; }
.billing-note { color: #667085; font: 12px/1.5 Inter, sans-serif; margin: 14px auto 0; text-align: center; }
body.modal-open { overflow: hidden; }
@keyframes billing-focus { 0%,100% { box-shadow: 0 0 0 0 rgba(23,92,211,0); } 35% { box-shadow: 0 0 0 4px rgba(23,92,211,.16); } }
@media (max-width: 700px) { .billing-modal-dialog { padding: 38px 16px 18px; } .billing-modal-heading { display: block; padding-right: 20px; } .billing-modal-heading > p { margin-top: 14px; } .billing-modal-heading h2 { font-size: 27px; } .billing-card { grid-template-columns: 1fr; padding: 16px; } .billing-download-box { grid-column: auto; } }