.bundle-body {
    --text-muted: #a0a9ba;
    background-color: #080a12;
    background-image: radial-gradient(ellipse at 12% 0%, rgba(0, 243, 255, .07), transparent 48%),
        radial-gradient(ellipse at 95% 45%, rgba(255, 0, 127, .045), transparent 45%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.bundle-body #particle-canvas { opacity: .17; }
.bundle-body .navbar { padding: 17px max(24px, calc((100vw - 1352px) / 2)); background: rgba(8, 10, 18, .92); }
.bundle-body .logo { font-size: 22px; }
.bundle-body .nav-links { display: flex; }
.bundle-body .nav-links a { font-size: 13px; color: #bbc5d4; }
.bundle-page { max-width: 1400px; margin: auto; padding: 116px 24px 40px; }
.bundle-header { margin-bottom: 36px; }
.bundle-eyebrow { color: #64dce3; font: 11px/1.6 Consolas, monospace; letter-spacing: 3px; margin-bottom: 14px; }
.bundle-page h1 { color: #f0f5fc; font-size: clamp(28px, 3vw, 42px); letter-spacing: 1px; line-height: 1.3; margin-bottom: 14px; }
.bundle-note { color: var(--text-muted); font-size: 14px; line-height: 1.8; }
.bundle-header-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 23px; font-size: 12px; color: #8997ab; }
.bundle-live { display: inline-flex; align-items: center; gap: 7px; color: #72dfc5; font-size: 11px; white-space: nowrap; }
.bundle-live::before { content: ''; width: 5px; height: 5px; background: #72dfc5; border-radius: 50%; box-shadow: 0 0 8px #72dfc566; }
.bundle-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.bundle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.bundle-group { min-width: 0; border: 1px solid #222d40; border-radius: 14px; padding: 8px 20px 20px; background: rgba(14, 18, 29, .93); }
.bundle-group legend { color: #e5ecf8; padding: 0 8px; font-size: 16px; font-weight: 600; }
.step-number { font: 12px Consolas, monospace; color: #58d8e0; margin-right: 8px; }
.bundle-group-note { margin: 9px 0 22px; font-size: 12px; color: #8e9bb0; }
.bundle-option {
    display: flex; gap: 13px; align-items: flex-start; position: relative;
    padding: 20px 16px; margin-bottom: 12px; border: 1px solid #273044;
    border-radius: 9px; cursor: pointer; background: #101622;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.bundle-option:hover { border-color: #53667c; background: #151f2d; }
.bundle-option:has(input:checked) { border-color: #53d6e0; background: linear-gradient(110deg, #122d38, #101e2c); box-shadow: inset 3px 0 #53d6e0, 0 0 22px #00f3ff08; }
.bundle-option:has(input:focus-visible) { outline: 2px solid #f781bb; outline-offset: 4px; }
.bundle-option input {
    appearance: none; width: 17px; height: 17px; flex-shrink: 0; margin-top: 4px;
    border: 1px solid #68778d; border-radius: 50%; background: #0d121c;
    display: grid; place-content: center; cursor: pointer;
}
.bundle-option input:checked { border-color: #60e1e8; }
.bundle-option input:checked::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #60e1e8; box-shadow: 0 0 8px #60e1e85c; }
.bundle-option > span { flex: 1; min-width: 0; }
.bundle-option strong { display: block; font-size: 14px; font-weight: 600; color: #dbe4f2; line-height: 1.6; overflow-wrap: anywhere; margin-bottom: 13px; }
.bundle-option:has(input:checked) strong { color: #f3fcff; }
.bundle-option small { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 10px; color: #8f9bb0; font-size: 11px; }
.bundle-option [data-key$="_cost"] { color: #edf4ff; font: 600 19px/1.4 Consolas, monospace; }
.bundle-option:has(input:checked) [data-key$="_cost"] { color: #76e6ed; }
.bundle-detail { display: flex; justify-content: space-between; align-items: center; padding: 10px 1px 0; font-size: 12px; text-decoration: none; color: #9fafc6; }
.bundle-detail:hover { color: #6ee4ec; }
.bundle-detail span { font-size: 19px; }
.bundle-summary { position: sticky; top: 94px; border: 1px solid #355263; border-radius: 14px; padding: 24px; background: linear-gradient(145deg, #132330, #101723 48%); box-shadow: 0 18px 48px #00000038; overflow: hidden; }
.bundle-summary::before { content: ''; position: absolute; top: 0; left: 24px; right: 24px; height: 2px; background: linear-gradient(90deg, #64e4e9, #64e4e900); }
.summary-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.summary-heading h2 { font-size: 17px; font-weight: 600; color: #f0f5fc; }
.quote-items > div { display: grid; grid-template-columns: 1fr auto; gap: 5px 12px; padding-bottom: 19px; }
.quote-items dt { grid-column: 1 / -1; font-size: 11px; color: #94a3b9; }
.quote-items dd { font-size: 13px; color: #d9e3f2; overflow-wrap: anywhere; }
.quote-items .quote-item-price { font-family: Consolas, monospace; color: #bac8d9; white-space: nowrap; }
.quote-total-block { padding: 23px 0 20px; border-top: 1px dashed #344358; border-bottom: 1px dashed #344358; }
.quote-total-label { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; font-size: 13px; color: #bdcadd; }
.quote-total-label small { font-size: 11px; color: #8796ae; }
.quote-badge { color: #81e5c8; background: #183e36; font-size: 10px; padding: 3px 8px; border-radius: 4px; }
#bundle-total { display: block; color: #f1fcff; font: 600 clamp(36px, 3.6vw, 48px)/1.3 Consolas, monospace; margin-top: 12px; letter-spacing: -2px; overflow-wrap: anywhere; }
#bundle-total.pending { color: #9cabc0; font-size: 32px; letter-spacing: 0; }
#quote-saving { color: #7ce3c4; font-size: 12px; margin-top: 9px; }
#bundle-breakdown { color: #a6b5ca; font: 12px/1.8 Consolas, sans-serif; padding-top: 19px; overflow-wrap: anywhere; }
#bundle-status { font-size: 11px; margin-top: 9px; }
.bundle-contact { margin-top: 24px; border: 1px solid #2d3b51; border-radius: 8px; background: #161f2e; padding: 14px 16px; }
.contact-label { display: block; color: #94a3b9; font-size: 11px; margin-bottom: 4px; }
.bundle-contact p { color: #dce7f5; font-size: 13px; overflow-wrap: anywhere; user-select: text; }
.bundle-footnote { color: #8c9ab0; font-size: 11px; margin-top: 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1100px) {
    .bundle-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; }
    .bundle-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 680px) {
    .bundle-body .navbar { padding: 16px 20px; }
    .bundle-body .logo { font-size: 18px; }
    .bundle-page { padding: 98px 18px 28px; }
    .bundle-header { margin-bottom: 30px; }
    .bundle-eyebrow { font-size: 10px; letter-spacing: 2px; }
    .bundle-layout { grid-template-columns: 1fr; gap: 26px; }
    .bundle-summary { position: static; padding: 22px; }
    .bundle-group { padding: 8px 16px 16px; }
    .bundle-option { padding: 17px 14px; }
    #bundle-total { font-size: 46px; }
}
@media (prefers-reduced-motion: reduce) {
    .bundle-option { transition: none; }
    .bundle-body #particle-canvas { display: none; }
}