/* Datakotva · kontaktný formulár (farby cez --kf-*, nastavuje každý smer) */
.kf{--kf-a:var(--kf-accent,#c8a04a);--kf-l:var(--kf-line,rgba(255,255,255,.22));margin:30px 0 8px;max-width:720px;padding:clamp(20px,3vw,32px);border:1px solid var(--kf-l);border-radius:var(--kf-r,4px);background:var(--kf-bg,#141416)}
.kf-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.kf-f{display:flex;flex-direction:column;gap:6px;min-width:0}
.kf-f.w{grid-column:1/-1}
.kf-f label{font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;opacity:.78}
.kf-f label i{font-style:normal;text-transform:none;letter-spacing:0;opacity:.7}
.kf input,.kf textarea{font:inherit;font-size:16px;color:inherit;background:rgba(255,255,255,.06);border:1px solid var(--kf-l);border-radius:var(--kf-ri,3px);padding:12px 14px;width:100%;transition:border-color .2s,background .2s}
.kf textarea{min-height:96px;resize:vertical}
.kf input:focus,.kf textarea:focus{outline:none;border-color:var(--kf-a);background:rgba(255,255,255,.1)}
.kf input::placeholder,.kf textarea::placeholder{color:inherit;opacity:.45}
.kf-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.kf-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:18px}
.kf-foot .btn{border:0;cursor:pointer;font-family:inherit}
.kf-foot .btn[disabled]{opacity:.6;cursor:wait}
.kf-note{font-size:14px;opacity:.82;max-width:34ch;line-height:1.45}
.kf-note b{color:var(--kf-a);font-weight:inherit}
.kf-err{margin-top:12px;font-size:14.5px;color:#ffb4a6}
.kf-err:empty{display:none}
.kf-ok{display:none;padding:6px 0}
.kf.done .kf-ok{display:block}.kf.done form{display:none}
.kf-ok h3{font-size:clamp(1.3rem,2vw,1.6rem);margin-bottom:8px}
.kf-ok p{opacity:.85;max-width:46ch}
@media(max-width:620px){.kf-grid{grid-template-columns:1fr}.kf-foot .btn{width:100%;justify-content:center;white-space:normal;text-align:center;padding-inline:16px}}
.kf p.kf-note,.kf p.kf-err,.kf .kf-ok p{margin:0!important;font-size:14.5px!important;max-width:40ch}
.kf p.kf-err{margin-top:12px!important}
.kf .kf-ok p{font-size:16px!important;max-width:46ch}
.kf .kf-ok h3{margin:0 0 8px}