.skfa { --kfa-ink:#14231f; --kfa-green:#176b54; color:var(--kfa-ink); background:#fff; border:1px solid #e0e9e4; border-radius:24px; overflow:hidden; margin:28px 0; box-shadow:0 16px 48px #19352a0b; }
.skfa *, .skfa *::before, .skfa *::after { box-sizing:border-box; }
.skfa__intro { padding:32px 32px 22px; background:linear-gradient(115deg,#f1f8e6,#fff 85%); }
.skfa .skfa__eyebrow { display:block; font-size:12px; font-weight:750; text-transform:uppercase; letter-spacing:.08em; color:var(--kfa-green); }
.skfa .skfa__intro h2 { font-size:clamp(26px,3vw,36px); margin:7px 0 8px; line-height:1.1; color:var(--kfa-ink); }
.skfa .skfa__intro p { margin:0; color:#52635b; }
.skfa__layout { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); }
.skfa .skfa__form { padding:28px 32px 32px; margin:0; background:#fff; min-width:0; }
.skfa .skfa__controls { margin:0; padding:0; border:0; min-width:0; }
.skfa .skfa__gender { border:0; padding:0; margin:0 0 24px; }
.skfa .skfa__gender legend { font-weight:650; margin-bottom:10px; color:var(--kfa-ink); font-size:14px; }
.skfa__choices { display:flex; gap:10px; }
.skfa .skfa__choices label { display:flex; align-items:center; gap:8px; padding:11px 18px; border:1px solid #d6e2db; border-radius:12px; color:var(--kfa-ink); cursor:pointer; flex:1; font-size:16px; line-height:1.4; background:#fff; }
.skfa .skfa__choices label:has(input:checked) { border-color:var(--kfa-green); background:#edf6f0; box-shadow:0 0 0 1px var(--kfa-green); }
.skfa .skfa__choices input { accent-color:var(--kfa-green); margin:0; width:17px; height:17px; flex-shrink:0; }
.skfa__fields { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px 16px; }
.skfa .skfa__field[hidden], .skfa .skfa__error[hidden] { display:none; }
.skfa .skfa__field label { display:block; margin-bottom:7px; font-size:14px; font-weight:650; color:var(--kfa-ink); }
.skfa__input { position:relative; }
.skfa .skfa__input input { background:#fafcfb; border:1px solid #d6e2db; border-radius:10px; padding:12px 43px 12px 13px; width:100%; height:48px; color:var(--kfa-ink); font-size:17px; box-shadow:none; margin:0; }
.skfa .skfa__input input:focus { outline:2px solid var(--kfa-green); outline-offset:2px; }
.skfa .skfa__input input[aria-invalid="true"] { border-color:#a03232; }
.skfa .skfa__input span { position:absolute; right:13px; top:12px; color:#728078; font-size:14px; pointer-events:none; }
.skfa .skfa__field small { display:block; margin-top:7px; color:#627068; line-height:1.45; font-size:12px; }
.skfa__actions { margin-top:24px; display:flex; align-items:center; flex-wrap:wrap; gap:16px; }
.skfa .skfa__actions button { background:var(--kfa-ink); color:#fff; border:0; border-radius:30px; padding:13px 19px; font-size:14px; font-weight:700; cursor:pointer; line-height:1.5; white-space:normal; }
.skfa .skfa__actions button:hover { background:var(--kfa-green); }
.skfa .skfa__actions button:focus-visible, .skfa summary:focus-visible { outline:3px solid #69b99a; outline-offset:3px; }
.skfa .skfa__actions .skfa__reset { background:none; color:#52635b; padding:10px 0; border-radius:0; text-decoration:underline; font-weight:500; }
.skfa .skfa__privacy { font-size:12px; color:#627068; line-height:1.5; margin:17px 0 0; }
.skfa .skfa__error { color:#8d2727; font-size:14px; padding:12px; background:#fff1ef; border-radius:8px; margin:18px 0 0; }
.skfa__result { background:#f2f7f4; border-left:1px solid #e0e9e4; padding:24px 20px 20px; min-width:0; display:flex; flex-direction:column; align-items:center; }
.skfa__result-heading { width:100%; text-align:center; }
.skfa .skfa__number { display:block; font-size:48px; font-weight:750; letter-spacing:-.035em; line-height:1.15; color:var(--kfa-ink); margin:7px 0; }
.skfa .skfa__number span { font-size:24px; margin-left:6px; font-weight:500; color:#506a5d; }
.skfa .skfa__status { font-size:13px; color:#53695c; margin:0 0 8px; }
.skfa__figure { width:220px; max-width:100%; aspect-ratio:1/1.875; background-image:url('body-references.png'); background-size:500% 200%; background-position:50% 0; background-repeat:no-repeat; }
.skfa__figure[data-sex="female"] { background-position-y:100%; }
.skfa__figure[data-frame="0"] { background-position-x:0%; }
.skfa__figure[data-frame="1"] { background-position-x:25%; }
.skfa__figure[data-frame="2"] { background-position-x:50%; }
.skfa__figure[data-frame="3"] { background-position-x:75%; }
.skfa__figure[data-frame="4"] { background-position-x:100%; }
.skfa .skfa__figure-note { max-width:350px; margin:12px 0 0; font-size:12px; line-height:1.5; color:#52655a; text-align:center; }
.skfa .skfa__details { border-top:1px solid #e0e9e4; padding:18px 32px; background:#fff; }
.skfa .skfa__details summary { font-size:14px; font-weight:650; cursor:pointer; color:var(--kfa-ink); }
.skfa .skfa__details p { font-size:13px; line-height:1.6; color:#52635b; margin:12px 0 0; }
@media(max-width:780px) { .skfa__layout { grid-template-columns:1fr; } .skfa__result { border-left:0; border-top:1px solid #e0e9e4; } .skfa__figure { width:205px; } }
@media(max-width:420px) { .skfa__intro, .skfa .skfa__form { padding:22px 18px; } .skfa__fields { grid-template-columns:1fr; gap:17px; } .skfa__choices { gap:8px; } .skfa .skfa__choices label { padding:10px; font-size:14px; } .skfa .skfa__details { padding:18px; } .skfa__actions { gap:9px 16px; } .skfa .skfa__actions button[type="submit"] { width:100%; } }