/* 눈가이드 — 시력교정 적합도 안내 */
.ngf{--ngf-ink:#1d2b3a;--ngf-mute:#5b6b7b;--ngf-line:#dfe6ec;--ngf-bg:#f6f9fb;--ngf-brand:#0f4c5c;--ngf-ok:#1b7f5a;--ngf-cond:#b7791f;--ngf-no:#8a8f98;font-size:16px;line-height:1.65;color:var(--ngf-ink);max-width:880px;margin:0 auto}
.ngf *{box-sizing:border-box}
.ngf-tabs{display:flex;gap:8px;border-bottom:2px solid var(--ngf-line);margin:0 0 18px}
.ngf-tabs button{appearance:none;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-2px;padding:10px 14px;font-size:16px;font-weight:700;color:var(--ngf-mute);cursor:pointer}
.ngf-tabs button.is-on{color:var(--ngf-brand);border-bottom-color:var(--ngf-brand)}
.ngf-intro{background:var(--ngf-bg);border-radius:12px;padding:14px 18px;margin:0 0 16px;color:var(--ngf-mute);font-size:15px}
.ngf-form{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.ngf-form .ngf-full{grid-column:1/-1}
.ngf-field{display:flex;flex-direction:column;gap:4px}
.ngf-field label{font-weight:700;font-size:14px}
.ngf-field small{color:var(--ngf-mute);font-size:12px}
.ngf-field input,.ngf-field select{font-size:16px;padding:9px 10px;border:1px solid var(--ngf-line);border-radius:8px;background:#fff}
.ngf-check{display:flex;align-items:flex-start;gap:8px;font-size:15px;padding:6px 0}
.ngf-check input{margin-top:5px}
.ngf-sec{grid-column:1/-1;margin:10px 0 0;padding-top:12px;border-top:1px dashed var(--ngf-line);font-weight:700;color:var(--ngf-brand)}
.ngf-btn{display:inline-block;background:var(--ngf-brand);color:#fff!important;text-decoration:none;border:2px solid var(--ngf-brand);border-radius:999px;padding:10px 22px;font-size:16px;font-weight:700;cursor:pointer}
.ngf-btn--line{background:#fff;color:var(--ngf-brand)!important}
.ngf-submit{grid-column:1/-1;margin-top:8px}
.ngf-result{margin-top:28px;border-top:3px solid var(--ngf-brand);padding-top:18px}
.ngf-h{margin:0 0 8px;font-size:22px}
.ngf-note{background:#fff8e6;border:1px solid #f0dca0;border-radius:10px;padding:10px 14px;font-size:14px;margin:0 0 14px}
.ngf-stop{background:#fdecec;border:1px solid #f3b8b8;border-radius:10px;padding:12px 16px;margin:0 0 14px}
.ngf-stop ul{margin:6px 0 0 18px}
.ngf-table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}
.ngf-table th,.ngf-table td{border:1px solid var(--ngf-line);padding:7px 10px;text-align:center}
.ngf-table thead th{background:var(--ngf-bg)}
.ngf-table tbody th{text-align:left;font-weight:600;background:#fff}
.ngf-small{font-size:12px;color:var(--ngf-mute);margin:0 0 14px}
.ngf-cards{display:grid;gap:12px}
.ngf-card{border:1px solid var(--ngf-line);border-left-width:6px;border-radius:12px;padding:12px 16px;background:#fff}
.ngf-ok{border-left-color:var(--ngf-ok)}.ngf-cond{border-left-color:var(--ngf-cond)}.ngf-no{border-left-color:var(--ngf-no);opacity:.85}
.ngf-card__h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ngf-card__h strong{font-size:18px}
.ngf-rank{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--ngf-bg);align-items:center;justify-content:center;font-weight:700;font-size:13px}
.ngf-badge{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--ngf-bg)}
.ngf-ok .ngf-badge{color:var(--ngf-ok)}.ngf-cond .ngf-badge{color:var(--ngf-cond)}.ngf-no .ngf-badge{color:var(--ngf-no)}
.ngf-score{margin-left:auto;font-size:13px;color:var(--ngf-mute)}
.ngf-score::after{content:" 점"}
.ngf-gear{font-size:13px;color:var(--ngf-mute);margin:4px 0 6px}
.ngf-good,.ngf-why{margin:4px 0 4px 18px;font-size:14px}
.ngf-good li::marker{color:var(--ngf-ok)}.ngf-why li::marker{color:var(--ngf-cond)}
.ngf-ev{font-size:13px;color:var(--ngf-mute);margin-top:6px}
.ngf-ev summary{cursor:pointer}
.ngf-ev ul{margin:6px 0 0 18px}
.ngf-links{font-size:13px;margin-top:8px}
.ngf-links a{color:var(--ngf-brand)}
.ngf-cta{margin:20px 0 0;padding:16px 18px;background:var(--ngf-bg);border-radius:12px;text-align:center}
.ngf-cta p{margin:0 0 10px}
.ngf-next{margin:14px 0 0 18px;font-size:14px;color:var(--ngf-mute)}
@media (max-width:640px){.ngf-form{grid-template-columns:1fr}.ngf-score{margin-left:0}}
@media print{.ngf-tabs,.ngf-form,.ngf-intro,.ngf-cta,.ngf-ev{display:none!important}}