.fsf-trigger{appearance:none;border:1px solid var(--brass-deep);color:var(--brass-deep);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;padding:14px 20px;font-family:-apple-system,Segoe UI,system-ui,sans-serif;font-size:13px;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.fsf-trigger:hover,.fsf-trigger:focus-visible{background:var(--brass-deep);color:var(--paper,#fff)}.fsf-backdrop{z-index:1000;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f0d09b8;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.fsf-panel{background:var(--paper,#fffdf8);width:100%;max-width:460px;max-height:90vh;color:var(--ink,#171814);border:1px solid var(--stone-line);border-radius:16px;padding:2rem 2rem 1.75rem;font-family:-apple-system,Segoe UI,system-ui,sans-serif;position:relative;overflow-y:auto;box-shadow:0 30px 70px -28px #17140f73}.fsf-close{border:1px solid var(--stone-line);background:var(--paper,#fff);width:32px;height:32px;color:var(--ink);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;font-size:16px;line-height:1;display:inline-flex;position:absolute;top:16px;right:16px}.fsf-close:hover{background:var(--stone)}.fsf-title{font-family:var(--font-display);color:var(--ink);margin:0 0 .6rem;padding-right:2rem;font-size:1.35rem;font-weight:400}.fsf-note{color:var(--muted,#73746e);margin:0 0 1.4rem;font-size:.85rem;line-height:1.55}.fsf-form{gap:1.15rem;display:grid}.fsf-field{gap:.55rem;display:grid}.fsf-field-label{letter-spacing:.01em;color:var(--ink);justify-content:space-between;align-items:baseline;gap:.5rem;font-size:12.5px;font-weight:600;display:flex}.fsf-field-label b{font-family:var(--font-display);color:var(--brass-deep);white-space:nowrap;font-size:1rem;font-weight:400}.fsf-field input[type=range]{appearance:none;background:var(--stone-line);border-radius:999px;outline:none;width:100%;height:4px;margin:6px 0;display:block}.fsf-field input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--brass-deep);border:2px solid var(--paper,#fff);cursor:pointer;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 4px #17140f59}.fsf-field input[type=range]::-moz-range-thumb{background:var(--brass-deep);border:2px solid var(--paper,#fff);cursor:pointer;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 4px #17140f59}.fsf-field select{border:1px solid var(--stone-line);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:10px;outline:none;padding:12px 14px;font-size:14.5px;transition:border-color .15s;display:block}.fsf-field select:focus{border-color:var(--brass)}.fsf-submit{background:var(--brass-deep);color:var(--paper,#fff);cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;margin-top:.1rem;padding:14px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s;display:inline-flex}.fsf-submit:hover{background:var(--brass)}.fsf-result{border:1px solid var(--stone-line);background:var(--stone);border-radius:12px;margin-top:1.15rem;padding:1rem 1.1rem}.fsf-result p{color:var(--ink);margin:0 0 .4rem;font-size:.92rem;line-height:1.55}.fsf-result p:last-child{margin-bottom:0}.fsf-result strong{color:var(--brass-deep);font-weight:600}.fsf-result .fsf-fit-comfortable strong{color:var(--moss)}.fsf-result .fsf-fit-review strong{color:var(--danger-badge,#a3432f)}@media (width<=520px){.fsf-panel{border-radius:14px;padding:1.6rem 1.4rem 1.4rem}}