.csb-form,.csb-pricing{--csb-primary:var(--cs-primary,#0d5c76);--csb-accent:var(--cs-accent,#2a9db3);--csb-border:var(--cs-border,#dbe7ec);--csb-surface:var(--cs-surface,#f2f8fa);--csb-text:var(--cs-text,#12242b)}
.csb-form{background:var(--csb-surface);border:1px solid var(--csb-border);border-radius:20px;padding:1.75rem;color:var(--csb-text)}
.csb-form-title{margin:0 0 1rem}
.csb-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.csb-col-2{grid-column:1/-1}
.csb-field{display:grid;gap:.35rem;font-size:.9rem;font-weight:600}
.csb-field input,.csb-field select,.csb-field textarea{width:100%;padding:.7rem .85rem;border:1px solid var(--csb-border);border-radius:12px;background:#fff;color:#12242b;font:inherit;font-weight:500}
.csb-addons{border:1px solid var(--csb-border);border-radius:16px;padding:1rem;margin-top:1.25rem}
.csb-addons legend{padding:0 .4rem;font-weight:700}
.csb-addon{display:flex;align-items:center;gap:.6rem;padding:.35rem 0;font-size:.92rem}
.csb-addon strong{margin-left:auto;color:var(--csb-primary)}
.csb-summary{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.5rem;padding:1.1rem 1.3rem;border-radius:16px;background:linear-gradient(135deg,var(--csb-primary),var(--csb-accent));color:#fff}
.csb-summary-label{display:block;font-size:.8rem;opacity:.85}
.csb-total{font-size:1.9rem;font-weight:800;line-height:1.2;display:block}
.csb-breakdown{display:block;font-size:.78rem;opacity:.9}
.csb-submit{background:#fff;color:var(--csb-primary);border:0;border-radius:999px;padding:.8rem 1.6rem;font-weight:800;cursor:pointer}
.csb-submit[disabled]{opacity:.6;cursor:progress}
.csb-note{font-size:.82rem;opacity:.75;margin:.8rem 0 0}
.csb-message{margin-top:1rem;padding:0}
.csb-message.is-ok{padding:.9rem 1.1rem;border-radius:12px;background:#e6f7ec;color:#14612f}
.csb-message.is-error{padding:.9rem 1.1rem;border-radius:12px;background:#fdecec;color:#9c1c1c}
.csb-hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.csb-pricing-group{margin-bottom:2rem}
.csb-pricing-title{margin:0 0 .9rem}
.csb-pricing-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.csb-plan{display:grid;gap:.25rem;border:1px solid var(--csb-border);border-radius:18px;padding:1.25rem;background:#fff;color:#12242b}
.csb-plan.is-featured{border-color:var(--csb-accent);box-shadow:0 12px 30px rgba(13,92,118,.15)}
.csb-plan-name{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--csb-primary)}
.csb-plan-price{font-size:1.65rem;font-weight:800}
.csb-plan-meta{font-size:.85rem;opacity:.75}
html[data-theme="dark"] .csb-field input,html[data-theme="dark"] .csb-field select,html[data-theme="dark"] .csb-field textarea,html[data-theme="dark"] .csb-plan{background:#0d2c38;color:#e7f3f6}