/* UNIDOMO Landingpage „Heizkörper berechnen“ | heizkoerper-berechnen.css | Prefix .uni-hkc
   Schriftfamilie und Überschriftengrößen kommen bewusst aus dem Shop-Theme. */

.uni-hkc {
  --hkc-navy: #123a5e;
  --hkc-azure: #399cd7;
  --hkc-white: #ffffff;
  --hkc-orange: #fa7108;
  --hkc-green: #004514;
  --hkc-grey-light: #f2f5f7;
  --hkc-grey-dark: #e8ecef;
  --hkc-ink: #2f3a44;
  --hkc-muted: #56606a;
  --hkc-border: #d3dbe2;
  --hkc-azure-text: #1d6fa5;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  color: var(--hkc-ink);
}
.uni-hkc *, .uni-hkc *::before, .uni-hkc *::after { box-sizing: border-box; }
.uni-hkc p { margin: 0 0 .875rem; }
.uni-hkc p:last-child { margin-bottom: 0; }
.uni-hkc a { color: var(--hkc-navy); text-decoration: underline; text-underline-offset: 2px; }
.uni-hkc a:hover { color: var(--hkc-azure); }

/* Abschnitte und Überschriften */
.uni-hkc .uni-hkc__section { margin: 0 0 2.75rem; }
.uni-hkc .uni-hkc__section:last-child { margin-bottom: 0; }
.uni-hkc h1.uni-hkc__h1,
.uni-hkc h2.uni-hkc__h2 { color: var(--hkc-navy); margin: 0 0 .75rem; }
.uni-hkc h3.uni-hkc__h3 { color: var(--hkc-navy); font-size: 1.125rem; font-weight: 700; line-height: 1.3; margin: 0 0 .375rem; }
.uni-hkc .uni-hkc__kicker { display: block; color: var(--hkc-azure-text); font-size: .875rem; font-weight: 700; margin: 0 0 .25rem; }
.uni-hkc .uni-hkc__intro { max-width: none; }
.uni-hkc .uni-hkc__small { font-size: .8125rem; color: var(--hkc-muted); }

/* Einleitung */
.uni-hkc--intro { margin-bottom: 1.75rem; }
.uni-hkc ul.uni-hkc__facts { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 1rem 0 0; padding: 0; }
.uni-hkc .uni-hkc__facts li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--hkc-grey-light);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--hkc-navy);
}
.uni-hkc .uni-hkc__facts li::before { content: "✓"; color: var(--hkc-green); font-weight: 700; }

/* Kurz erklärt */
.uni-hkc .uni-hkc__answer {
  background: var(--hkc-grey-light);
  border-left: 4px solid var(--hkc-navy);
  border-radius: 10px;
  padding: 24px;
}
.uni-hkc .uni-hkc__formula { display: flex; align-items: stretch; gap: 10px; margin: 1.25rem 0 1rem; }
.uni-hkc .uni-hkc__term {
  flex: 1 1 0;
  background: var(--hkc-white);
  border: 1px solid var(--hkc-border);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}
.uni-hkc .uni-hkc__term strong { display: block; color: var(--hkc-navy); font-size: 1.0625rem; }
.uni-hkc .uni-hkc__term span { display: block; color: var(--hkc-muted); font-size: .8125rem; }
.uni-hkc .uni-hkc__term--result { background: var(--hkc-navy); border-color: var(--hkc-navy); }
.uni-hkc .uni-hkc__term--result strong,
.uni-hkc .uni-hkc__term--result span { color: var(--hkc-white); }
.uni-hkc .uni-hkc__op { align-self: center; font-size: 1.5rem; font-weight: 700; color: var(--hkc-navy); }

/* Karten-Raster */
.uni-hkc .uni-hkc__grid { display: grid; gap: 16px; }
.uni-hkc .uni-hkc__grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.uni-hkc .uni-hkc__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.uni-hkc .uni-hkc__card {
  background: var(--hkc-white);
  border: 1px solid var(--hkc-grey-dark);
  border-radius: 10px;
  padding: 20px;
}
.uni-hkc .uni-hkc__card--tint { background: var(--hkc-grey-light); border-color: var(--hkc-grey-light); }
.uni-hkc .uni-hkc__num {
  display: inline-block;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--hkc-azure);
  margin-bottom: .625rem;
}

/* Tabelle */
.uni-hkc .uni-hkc__tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 10px; border: 1px solid var(--hkc-grey-dark); margin: 1rem 0 .5rem; }
.uni-hkc table.uni-hkc__table { width: 100%; min-width: 640px; border-collapse: collapse; margin: 0; font-size: .9375rem; background: var(--hkc-white); }
.uni-hkc table.uni-hkc__table th { background: var(--hkc-navy); color: var(--hkc-white); font-weight: 700; text-align: left; padding: 12px 14px; vertical-align: bottom; border: 0; }
.uni-hkc table.uni-hkc__table td { padding: 11px 14px; border: 0; border-top: 1px solid var(--hkc-grey-dark); color: var(--hkc-ink); }
.uni-hkc table.uni-hkc__table tbody tr:nth-child(even) td { background: var(--hkc-grey-light); }
.uni-hkc table.uni-hkc__table td.num { white-space: nowrap; font-variant-numeric: tabular-nums; }
.uni-hkc .uni-hkc__swipe { display: none; }

/* Zuschläge */
.uni-hkc ul.uni-hkc__plus { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; list-style: none; margin: 1rem 0 0; padding: 0; }
.uni-hkc .uni-hkc__plus li { background: var(--hkc-grey-light); border-radius: 8px; padding: 12px; font-size: .875rem; line-height: 1.35; }
.uni-hkc .uni-hkc__plus strong { display: block; color: var(--hkc-navy); font-size: 1.375rem; line-height: 1.1; margin-bottom: 4px; }

/* Balken Vorlauftemperatur */
.uni-hkc .uni-hkc__bars { margin: 1.25rem 0; }
.uni-hkc .uni-hkc__bar { display: grid; grid-template-columns: 92px minmax(0, 1fr) 96px; align-items: center; gap: 12px; margin-bottom: 10px; }
.uni-hkc .uni-hkc__bar-label { font-weight: 700; color: var(--hkc-navy); font-size: .9375rem; white-space: nowrap; }
.uni-hkc .uni-hkc__bar-track { height: 22px; background: var(--hkc-grey-dark); border-radius: 4px; overflow: hidden; }
.uni-hkc .uni-hkc__bar-fill { height: 100%; background: var(--hkc-navy); border-radius: 4px; }
.uni-hkc .uni-hkc__bar-fill--wp { background: var(--hkc-azure); }
.uni-hkc .uni-hkc__bar-value { font-variant-numeric: tabular-nums; font-size: .9375rem; text-align: right; white-space: nowrap; }
.uni-hkc .uni-hkc__bar-value small { color: var(--hkc-muted); }

/* Heizkörpertypen */
.uni-hkc .uni-hkc__types { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-top: 1.25rem; }
.uni-hkc .uni-hkc__type {
  position: relative;
  background: var(--hkc-white);
  border: 1px solid var(--hkc-grey-dark);
  border-radius: 10px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
}
.uni-hkc .uni-hkc__type--std { border: 2px solid var(--hkc-azure); }
.uni-hkc .uni-hkc__badge {
  position: absolute;
  top: -11px;
  left: 14px;
  background: var(--hkc-azure);
  color: var(--hkc-white);
  font-size: .75rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 10px;
}
.uni-hkc .uni-hkc__view {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: var(--hkc-grey-light);
  border-radius: 8px;
  margin-bottom: 12px;
}
.uni-hkc .uni-hkc__view .p { display: block; width: 7px; height: 92px; background: var(--hkc-navy); border-radius: 2px; }
.uni-hkc .uni-hkc__view .k {
  display: block;
  width: 15px;
  height: 80px;
  background: repeating-linear-gradient(to bottom, var(--hkc-orange) 0, var(--hkc-orange) 2px, transparent 2px, transparent 7px);
}
.uni-hkc .uni-hkc__type-name { font-size: 1.25rem; font-weight: 700; color: var(--hkc-navy); margin: 0 0 2px; line-height: 1.2; }
.uni-hkc .uni-hkc__type-meta { font-size: .8125rem; color: var(--hkc-muted); margin: 0 0 10px; }
.uni-hkc .uni-hkc__type p.uni-hkc__type-text { font-size: .875rem; line-height: 1.45; margin: 0 0 12px; }
.uni-hkc .uni-hkc__type-power { margin-top: auto; font-size: .8125rem; color: var(--hkc-muted); }
.uni-hkc .uni-hkc__type-power strong { color: var(--hkc-navy); font-size: .9375rem; }
.uni-hkc .uni-hkc__mini { height: 6px; background: var(--hkc-grey-dark); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.uni-hkc .uni-hkc__mini span { display: block; height: 100%; background: var(--hkc-orange); border-radius: 3px; }
.uni-hkc .uni-hkc__legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 12px; font-size: .8125rem; color: var(--hkc-muted); }
.uni-hkc .uni-hkc__legend span { display: inline-flex; align-items: center; gap: 6px; }
.uni-hkc .uni-hkc__legend i { display: inline-block; width: 7px; height: 16px; background: var(--hkc-navy); border-radius: 2px; }
.uni-hkc .uni-hkc__legend i.k { width: 14px; background: repeating-linear-gradient(to bottom, var(--hkc-orange) 0, var(--hkc-orange) 2px, transparent 2px, transparent 5px); }

/* Nummerierte Schritte (Wärmepumpe) */
.uni-hkc ol.uni-hkc__steps { list-style: none; counter-reset: hkc; margin: 1.25rem 0 0; padding: 0; }
.uni-hkc .uni-hkc__steps li { counter-increment: hkc; position: relative; padding: 0 0 18px 52px; }
.uni-hkc .uni-hkc__steps li:last-child { padding-bottom: 0; }
.uni-hkc .uni-hkc__steps li::before {
  content: counter(hkc);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--hkc-navy);
  color: var(--hkc-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uni-hkc .uni-hkc__steps li::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 4px;
  width: 2px;
  background: var(--hkc-grey-dark);
}
.uni-hkc .uni-hkc__steps li:last-child::after { display: none; }
.uni-hkc .uni-hkc__steps strong { display: block; color: var(--hkc-navy); padding-top: 6px; margin-bottom: 2px; }

/* Hinweisbox Förderung */
.uni-hkc .uni-hkc__note {
  background: var(--hkc-white);
  border: 1px solid var(--hkc-grey-dark);
  border-left: 4px solid var(--hkc-green);
  border-radius: 10px;
  padding: 18px 20px;
  margin-top: 1.5rem;
}
.uni-hkc .uni-hkc__note strong.uni-hkc__note-title { display: block; color: var(--hkc-green); margin-bottom: 4px; }

/* Link-Karten */
.uni-hkc a.uni-hkc__linkcard {
  display: block;
  background: var(--hkc-grey-light);
  border-radius: 10px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--hkc-ink);
  height: 100%;
}
.uni-hkc a.uni-hkc__linkcard:hover { background: var(--hkc-grey-dark); color: var(--hkc-ink); }
.uni-hkc a.uni-hkc__linkcard strong { display: block; color: var(--hkc-navy); margin-bottom: 4px; }
.uni-hkc a.uni-hkc__linkcard span { font-size: .875rem; color: var(--hkc-muted); }
.uni-hkc a.uni-hkc__linkcard em { display: block; font-style: normal; font-weight: 700; color: var(--hkc-navy); font-size: .875rem; margin-top: 8px; }

/* FAQ */
.uni-hkc .uni-hkc__faq { border-top: 1px solid var(--hkc-grey-dark); margin-top: 1rem; }
.uni-hkc details.uni-hkc__q { border-bottom: 1px solid var(--hkc-grey-dark); }
.uni-hkc details.uni-hkc__q > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 44px 16px 0;
}
.uni-hkc details.uni-hkc__q > summary::-webkit-details-marker { display: none; }
.uni-hkc details.uni-hkc__q > summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--hkc-grey-light);
  color: var(--hkc-navy);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}
.uni-hkc details.uni-hkc__q[open] > summary::after { content: "−"; background: var(--hkc-navy); color: var(--hkc-white); }
.uni-hkc details.uni-hkc__q > summary:focus-visible { outline: 3px solid var(--hkc-azure); outline-offset: 2px; }
.uni-hkc details.uni-hkc__q h3.uni-hkc__h3 { display: inline; margin: 0; font-size: 1.0625rem; }
.uni-hkc .uni-hkc__a { padding: 0 44px 18px 0; }

/* Abschluss */
.uni-hkc .uni-hkc__cta { background: var(--hkc-navy); color: var(--hkc-white); border-radius: 12px; padding: 32px; }
.uni-hkc .uni-hkc__cta h2.uni-hkc__h2 { color: var(--hkc-white); }
.uni-hkc .uni-hkc__cta .uni-hkc__kicker { color: #9fd0ee; }
.uni-hkc .uni-hkc__cta p { color: var(--hkc-white); }
.uni-hkc .uni-hkc__buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.25rem; }
.uni-hkc a.uni-hkc__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--hkc-white);
  background: var(--hkc-white);
  color: var(--hkc-navy);
}
.uni-hkc a.uni-hkc__btn:hover { background: var(--hkc-grey-dark); border-color: var(--hkc-grey-dark); color: var(--hkc-navy); }
.uni-hkc a.uni-hkc__btn--ghost { background: transparent; color: var(--hkc-white); }
.uni-hkc a.uni-hkc__btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: var(--hkc-white); color: var(--hkc-white); }
.uni-hkc a.uni-hkc__btn:focus-visible { outline: 3px solid var(--hkc-azure); outline-offset: 2px; }

/* Tablet */
@media (max-width: 991.98px) {
  .uni-hkc .uni-hkc__types { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .uni-hkc ul.uni-hkc__plus { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Mobil */
@media (max-width: 767.98px) {
  .uni-hkc .uni-hkc__section { margin-bottom: 2.25rem; }
  .uni-hkc .uni-hkc__answer { padding: 18px 16px; }
  .uni-hkc .uni-hkc__formula { flex-direction: column; gap: 6px; }
  .uni-hkc .uni-hkc__op { text-align: center; font-size: 1.25rem; line-height: 1; }
  .uni-hkc .uni-hkc__grid--3,
  .uni-hkc .uni-hkc__grid--2 { grid-template-columns: 1fr; gap: 12px; }
  .uni-hkc .uni-hkc__card { padding: 16px; }
  .uni-hkc .uni-hkc__num { font-size: 1.5rem; }
  .uni-hkc .uni-hkc__swipe { display: block; font-size: .8125rem; color: var(--hkc-muted); }
  .uni-hkc ul.uni-hkc__plus { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .uni-hkc .uni-hkc__bar { grid-template-columns: 74px minmax(0, 1fr) 70px; gap: 8px; }
  .uni-hkc .uni-hkc__bar-label, .uni-hkc .uni-hkc__bar-value { font-size: .8125rem; }
  .uni-hkc .uni-hkc__bar-value small { display: none; }
  .uni-hkc .uni-hkc__types { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .uni-hkc .uni-hkc__type { padding: 14px 12px; }
  .uni-hkc .uni-hkc__type:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .uni-hkc .uni-hkc__view { height: 96px; }
  .uni-hkc .uni-hkc__view .p { height: 78px; }
  .uni-hkc .uni-hkc__view .k { height: 66px; }
  .uni-hkc .uni-hkc__a { padding-right: 0; }
  .uni-hkc .uni-hkc__cta { padding: 24px 18px; border-radius: 10px; }
  .uni-hkc a.uni-hkc__btn { width: 100%; }
}

@media (max-width: 379.98px) {
  .uni-hkc .uni-hkc__types { grid-template-columns: 1fr; }
}
