:root{ --sps-brand:#78a7a1; --sps-ink:#0f172a; --sps-muted:#6b7280; --sps-border:#e5e7eb; --sps-bg:#f8fafc; --sps-soft:#eef7f5; }
.sps-btfm-wrap{ max-width:880px; margin:32px auto; padding:0 16px 28px; font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; color:var(--sps-ink); }
.sps-btfm-header{ display:flex; gap:14px; align-items:center; margin-bottom:14px; }
.sps-btfm-logo{ width:56px;height:56px;border-radius:12px;background:var(--sps-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 6px 18px rgba(120,167,161,.35); }
.sps-btfm-title h1{ margin:0; font-size:28px; letter-spacing:.2px; }
.sps-btfm-title p{ margin:6px 0 0; color:var(--sps-muted); font-size:14px; }
.sps-btfm-card{ background:#fff; border:1px solid var(--sps-border); border-radius:16px; padding:22px; box-shadow:0 10px 28px rgba(0,0,0,.07); }
.sps-btfm-section{ padding:14px; border:1px solid var(--sps-border); border-radius:12px; margin-top:14px; }
.sps-btfm-section legend{ font-weight:800; font-size:18px; margin:0 0 6px; padding:0 6px; }
.sps-btfm-grid{ display:grid; gap:12px; grid-template-columns:repeat(2,minmax(0,1fr)); }
@media(max-width:720px){ .sps-btfm-grid{ grid-template-columns:1fr; } .sps-btfm-actions{flex-direction:column;} .sps-btfm-actions .sps-btn{width:100%;} }
.sps-btfm-wrap label{ display:block; font-weight:600; font-size:14px; margin:0 0 6px; }
.sps-btfm-wrap input[type=text],.sps-btfm-wrap input[type=email],.sps-btfm-wrap input[type=tel],.sps-btfm-wrap input[type=date],.sps-btfm-wrap input[type=number],.sps-btfm-wrap textarea,.sps-btfm-wrap select{ width:100%; padding:11px 12px; border:1px solid var(--sps-border); border-radius:10px; font-size:16px; background:#fff; box-sizing:border-box; }
.sps-btfm-wrap input:focus,.sps-btfm-wrap textarea:focus,.sps-btfm-wrap select:focus{ outline:2px solid rgba(120,167,161,.18); border-color:var(--sps-brand); }
.sps-btfm-option{ display:flex; gap:10px; align-items:flex-start; padding:10px 12px; border:1px solid var(--sps-border); border-radius:10px; margin-bottom:8px; background:#fff; }
.sps-btfm-option input[type=radio],.sps-btfm-option input[type=checkbox]{ margin-top:3px; }
.sps-btfm-inline-amount{ width:140px !important; display:inline-block; margin:0 8px; vertical-align:middle; }
.sps-btfm-actions{ display:flex; gap:10px; justify-content:flex-end; align-items:center; margin-top:18px; }
.sps-btn{ border:0; border-radius:10px; padding:12px 18px; font-size:16px; cursor:pointer; }
.sps-btn-primary{ background:var(--sps-brand); color:#fff; box-shadow:0 6px 18px rgba(120,167,161,.35); }
.sps-btn-primary:hover{ filter:brightness(.95); }
.sps-btn-ghost{ background:#fff; border:1px solid var(--sps-border); color:var(--sps-ink); }
.sps-btfm-footer{ color:var(--sps-muted); font-size:13px; text-align:center; margin-top:10px; }
.sps-btfm-notice,.sps-btfm-success,.sps-btfm-error{ border-radius:12px; padding:12px 14px; margin-bottom:12px; }
.sps-btfm-notice{ background:#f1f5f9; border:1px dashed var(--sps-border); }
.sps-btfm-success{ background:#ecfdf3; border:1px solid #b7e4c7; color:#166534; }
.sps-btfm-error{ background:#fff1f2; border:1px solid #fecdd3; color:#9f1239; }
.sps-btfm-help{ margin:8px 0 0; color:var(--sps-muted); font-size:14px; }
.sps-btfm-privacy{ background:var(--sps-soft); border:1px solid #d9ebe8; }
.sps-btfm-req::after{ content:' *'; color:#b91c1c; }