/* Döntéssegítő (melyik-tankoloautomata.html) */
.kf-section { padding-top: 56px; }
.kf-wrap { max-width: 860px; }
.kf-narrow { max-width: 860px; }
.kf-form, .kf-result { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 34px; }
.kf-q { border: 0; padding: 0 0 26px; margin: 0 0 26px; border-bottom: 1px solid var(--line); min-width: 0; }
.kf-q legend { display: flex; gap: 12px; align-items: baseline; font-weight: 700; color: var(--navy); font-size: 1.08rem; padding: 0; margin-bottom: 14px; }
.kf-n { flex: none; display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: .92rem; transform: translateY(-2px); }
.kf-input { display: flex; align-items: center; gap: 12px; max-width: 380px; }
.kf-input input { flex: 1; min-width: 0; font: inherit; font-size: 1.05rem; padding: 12px 14px; border: 1px solid #cfd7e6; border-radius: 10px; }
.kf-input input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8,120,229,.18); }
.kf-input input[aria-invalid="true"] { border-color: #d33a3a; }
.kf-unit { color: var(--muted); font-weight: 600; white-space: nowrap; }
.kf-hint { color: var(--muted); font-size: .88rem; margin: 8px 0 0; }
.kf-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.kf-opts label { position: relative; cursor: pointer; }
.kf-opts input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.kf-opts span { display: inline-block; padding: 10px 18px; border: 1px solid #cfd7e6; border-radius: 999px; font-weight: 600; color: var(--navy); background: #fff; transition: background .15s, border-color .15s, color .15s; }
.kf-opts label:hover span { border-color: var(--blue); }
.kf-opts input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }
.kf-opts input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.kf-opts-num span { min-width: 52px; text-align: center; }
.kf-q.kf-missing legend { color: #9b2222; }
.kf-q.kf-missing .kf-opts span { border-color: #e5a3a3; }
.kf-error { background: #fdecec; color: #9b2222; border-radius: 10px; padding: 12px 16px; font-weight: 600; }

.kf-result { margin-top: 28px; border: 2px solid var(--blue); }
.kf-result:focus { outline: none; }
.kf-result h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.kf-r-sum { font-weight: 700; color: var(--blue); margin: 0 0 10px; }
.kf-r-text { color: var(--muted); }
.kf-r-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; }
.kf-r-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--bg-soft); }
.kf-r-card-blue { background: var(--blue-soft); border-color: #cfe3fb; }
.kf-r-label { font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin: 0 0 6px; }
.kf-r-main { font-size: 1.35rem; font-weight: 800; color: var(--navy); margin: 0 0 8px; line-height: 1.25; }
.kf-r-desc { color: var(--muted); font-size: .95rem; margin: 0 0 10px; }
.kf-r-price { font-weight: 700; color: var(--navy); font-size: .95rem; margin: 0; }
.kf-r-card .check-list { margin: 0; }
.kf-r-claim { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin: 8px 0 0; }

/* Folyamatábra: tartályok -> automaták -> központi rendszer -> egységek -> elemzés */
.kf-flow { display: grid; gap: 10px; justify-items: center; background: var(--navy); border-radius: var(--radius); padding: 26px 18px; margin: 0 0 22px; }
.kf-flow-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.kf-node { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #fff; border-radius: 10px; padding: 9px 14px; font-weight: 700; font-size: .9rem; text-align: center; }
.kf-node small { display: block; font-weight: 600; color: #aab8d8; font-size: .78rem; }
.kf-node-core { background: var(--blue); border-color: var(--blue); padding: 12px 22px; font-size: 1rem; }
.kf-node-out { background: #fff; color: var(--navy); border-color: #fff; }
.kf-arrow { color: #5fb3ff; font-size: 1.3rem; line-height: 1; }

.kf-table-wrap { background: #fff; margin-bottom: 28px; }
.kf-table th { width: 42%; }
.kf-levels .card { display: flex; flex-direction: column; }
.kf-levels .card p { margin-bottom: 14px; }
.kf-levels .check-list { margin: 0; }
.card-featured { border: 2px solid var(--blue); box-shadow: var(--shadow); }

.kf-benefits { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.kf-benefits li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 20px 22px; color: #d7ddee; font-size: .95rem; }
.kf-benefits strong { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 6px; }

@media (max-width: 860px) {
  .kf-benefits { grid-template-columns: 1fr 1fr; }
  .kf-levels.cards-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .kf-form, .kf-result { padding: 22px 18px; }
  .kf-r-grid, .kf-benefits { grid-template-columns: 1fr; }
  .kf-table th, .kf-table td { display: block; width: auto; padding: 4px 0; border: 0; }
  .kf-table tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .kf-opts span { padding: 9px 14px; }
}
.kf-r-note { margin: 12px 0 0; }
.kf-result, #konfigurator, #ajanlat { scroll-margin-top: 90px; }
.section-dark .section-head p:last-child { color: #aab8d8; }

/* Konfigurátor: kapcsolódó helyzetek + helyzetoldalak (TA-27) */
.kf-r-more { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; margin: 14px 0 0; font-size: .95rem; }
.kf-r-more-t { color: var(--muted); font-weight: 600; }
.kf-r-more a { font-weight: 700; }
.hz-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.hz-card { display: flex; flex-direction: column; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; text-decoration: none; color: var(--text); transition: box-shadow .2s, border-color .2s, transform .2s; }
.hz-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.hz-card strong { color: var(--navy); line-height: 1.3; }
.hz-card strong::after { content: " →"; color: var(--blue); }
.hz-card span { color: var(--muted); font-size: .92rem; }
.hz-hero h1 { max-width: 22em; }
.hz-answer { max-width: 46em; background: #fff; border: 1px solid #cfe3fb; border-left: 5px solid var(--blue); border-radius: var(--radius); padding: 20px 24px; margin: 18px 0 6px; box-shadow: var(--shadow); }
.hz-answer p { margin: 0; font-size: 1.06rem; }
.hz-answer .hz-answer-label { font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.hz-section { padding-top: 64px; }
.hz-flow { margin-top: 0; }
.hz-h2 { margin-top: 40px; }
.hz-why { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; }
.hz-why li { background: var(--bg-soft); border-radius: var(--radius); padding: 16px 20px; color: var(--muted); }
.hz-why strong { color: var(--navy); }
.hz-table { margin-bottom: 32px; }
.hz-konf { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: var(--blue-soft); border-radius: var(--radius); padding: 20px 24px; }
.hz-konf p { margin: 0; flex: 1 1 280px; }