/* reference.css — 자체 컨설팅 레퍼런스(#reference). 접두사 rf- 전용 (충돌 검사 완료) */
#reference{background:
  radial-gradient(900px 460px at 82% 12%,rgba(139,92,246,.10),transparent 62%),
  radial-gradient(720px 400px at 8% 88%,rgba(34,211,238,.07),transparent 62%),
  var(--bg);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.rf-lead{color:var(--tx2);font-size:16px;max-width:72ch;margin-top:6px;line-height:1.8}
.rf-lead b{color:var(--tx)}

.rf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.rf-c{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--panel);
  display:flex;flex-direction:column;gap:14px;transition:border-color .25s,transform .25s}
.rf-c:hover{border-color:var(--line2);transform:translateY(-3px)}

.rf-top{display:flex;align-items:center;gap:16px}
.rf-ph{width:88px;height:88px;border-radius:50%;flex:0 0 88px;position:relative}
.rf-ph img{width:100%;height:100%;border-radius:50%;display:block;object-fit:cover}
.rf-ph::after{content:"";position:absolute;inset:-5px;border-radius:50%;
  border:1px solid rgba(79,141,255,.45);box-shadow:0 0 0 4px rgba(79,141,255,.07)}
.rf-n{font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.rf-nl{font-size:11px;color:var(--tx3);margin-top:4px;letter-spacing:.06em}

.rf-c h3{font-size:16px;font-weight:700;line-height:1.5}
.rf-c h3 em{font-style:normal;color:var(--a3)}
.rf-tags{display:flex;flex-wrap:wrap;gap:6px}
.rf-tags span{font-size:11.5px;color:var(--tx3);border:1px solid var(--line);border-radius:999px;padding:4px 10px}

.rf-note{margin-top:26px;font-size:12.5px;color:var(--tx3);line-height:1.75}

@media(max-width:900px){
  .rf-grid{grid-template-columns:1fr}
  .rf-ph{width:72px;height:72px;flex-basis:72px}
  .rf-n{font-size:27px}
}