:root {
  --navy: #082b49;
  --navy-light: #114d76;
  --blue: #1976b9;
  --blue-soft: #eaf5fc;
  --red: #d64b3f;
  --green: #16855b;
  --green-soft: #e8f6ef;
  --yellow-soft: #fff5d8;
  --ink: #17212b;
  --muted: #647485;
  --line: #dce4ea;
  --surface: #ffffff;
  --background: #f2f5f7;
  --shadow: 0 18px 50px rgba(8, 43, 73, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

.site-header {
  min-height: 78px;
  padding: 14px clamp(20px, 5vw, 72px);
  color: white;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: var(--navy);
  background: white;
  letter-spacing: -0.05em;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.18rem;
}

.brand small {
  opacity: 0.72;
  margin-top: 1px;
}

.prototype-badge {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
}

main {
  overflow: hidden;
}

.hero {
  min-height: 520px;
  padding: 72px clamp(20px, 6vw, 96px);
  background:
    radial-gradient(circle at 85% 15%, rgba(44, 148, 213, .2), transparent 32%),
    linear-gradient(135deg, #f7fbfd 0%, #eaf3f8 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr);
  align-items: center;
  gap: 70px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.55rem, 5vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.6vw, 1.28rem);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 50px;
  padding: 0 20px;
  border: 0;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 850;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-primary {
  color: white;
  background: var(--navy);
  box-shadow: 0 12px 26px rgba(8, 43, 73, .20);
}

.button-secondary {
  color: #82909b;
  background: #e2e7ea;
}

.system-card {
  position: relative;
  min-height: 350px;
  padding: 42px;
  border: 1px solid rgba(8, 43, 73, .09);
  border-radius: 32px;
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow);
}

.heat-source {
  position: absolute;
  left: 36px;
  top: 110px;
  width: 126px;
  height: 142px;
  border: 5px solid var(--navy);
  border-radius: 16px;
  display: grid;
  place-content: center;
  gap: 7px;
  text-align: center;
  color: var(--navy);
  font-size: .78rem;
  font-weight: 900;
}

.flame {
  color: var(--red);
  font-size: 2.5rem;
}

.radiator {
  position: absolute;
  right: 40px;
  top: 83px;
  width: 145px;
  height: 105px;
  padding: 12px;
  border: 4px solid var(--navy);
  border-radius: 9px;
  display: flex;
  gap: 7px;
}

.radiator span {
  flex: 1;
  border-radius: 5px;
  background: #d9e4eb;
}

.radiator b {
  position: absolute;
  top: 112px;
  left: 0;
  width: 100%;
  text-align: center;
  color: var(--navy);
  font-size: .78rem;
}

.pipe {
  position: absolute;
  left: 162px;
  right: 108px;
  height: 12px;
  border-radius: 999px;
}

.pipe span {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .72rem;
  font-weight: 850;
}

.pipe i {
  position: absolute;
  top: 2px;
  width: 8px;
  height: 8px;
  border-top: 2px solid white;
  border-right: 2px solid white;
  transform: rotate(45deg);
}

.pipe i:nth-of-type(1) { left: 22%; }
.pipe i:nth-of-type(2) { left: 50%; }
.pipe i:nth-of-type(3) { left: 78%; }

.pipe-flow {
  top: 119px;
  color: var(--red);
  background: var(--red);
}

.pipe-return {
  top: 252px;
  color: var(--blue);
  background: var(--blue);
}

.pipe-return i {
  transform: rotate(225deg);
}

.pump {
  position: absolute;
  right: 68px;
  top: 228px;
  width: 58px;
  height: 58px;
  border: 5px solid var(--navy);
  border-radius: 50%;
  color: var(--navy);
  background: white;
  display: grid;
  place-items: center;
  font-weight: 950;
}

.tool-groups {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: -42px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.tool-groups article {
  min-height: 124px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  box-shadow: 0 10px 30px rgba(8, 43, 73, .07);
  display: flex;
  flex-direction: column;
}

.tool-groups article span {
  color: var(--blue);
  font-size: 1.65rem;
  font-weight: 900;
}

.tool-groups article strong {
  margin-top: auto;
  color: var(--navy);
}

.tool-groups article small {
  margin-top: 2px;
  color: var(--muted);
}

.calculator-section {
  max-width: 1380px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-heading {
  margin-bottom: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.9rem, 3vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.status-dot {
  flex: 0 0 auto;
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: .8rem;
  font-weight: 900;
}

.status-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .82fr);
  gap: 24px;
  align-items: start;
}

.calculator-card,
.result-card {
  padding: clamp(22px, 3.5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow);
}

.result-card {
  position: sticky;
  top: 18px;
}

.form-heading,
.result-heading {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.form-heading.compact {
  margin-top: 34px;
}

.form-heading h3,
.result-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.28rem;
}

.form-heading p,
.result-heading p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.step-number {
  flex: 0 0 37px;
  width: 37px;
  height: 37px;
  border-radius: 11px;
  color: white;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 950;
}

.result-step {
  background: var(--green);
}

.field {
  display: block;
}

.field-wide {
  margin-top: 22px;
}

.field > span {
  margin-bottom: 7px;
  color: #334655;
  display: block;
  font-size: .86rem;
  font-weight: 850;
}

.field input,
.field select {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid #cbd6de;
  border-radius: 11px;
  color: var(--ink);
  background: #fbfcfd;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(25, 118, 185, .11);
}

.fields-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
}

.input-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
}

.input-unit input {
  border-radius: 11px 0 0 11px;
}

.input-unit select,
.fixed-unit {
  border-left: 0;
  border-radius: 0 11px 11px 0;
}

.fixed-unit {
  height: 50px;
  border: 1px solid #cbd6de;
  border-left: 0;
  color: var(--navy);
  background: #eef4f7;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.field.is-target {
  display: none;
}

.form-error {
  margin: 20px 0 0;
  padding: 13px 15px;
  border-radius: 10px;
  color: #9a2f28;
  background: #fdecea;
  font-weight: 750;
}

.calculate-button {
  width: 100%;
  min-height: 54px;
  margin-top: 26px;
  border: 0;
  border-radius: 13px;
  color: white;
  background: var(--navy);
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(8, 43, 73, .18);
}

.main-result {
  margin-top: 24px;
  padding: 24px;
  border-radius: 18px;
  color: white;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
}

.main-result span,
.main-result strong {
  display: block;
}

.main-result span {
  opacity: .75;
  font-size: .86rem;
  font-weight: 850;
}

.main-result strong {
  margin-top: 4px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -.045em;
}

.assessment {
  margin-top: 16px;
  padding: 15px 17px;
  border-radius: 13px;
  display: grid;
  gap: 3px;
}

.assessment-good {
  color: #146645;
  background: var(--green-soft);
}

.assessment-warning {
  color: #785a08;
  background: var(--yellow-soft);
}

.assessment-danger {
  color: #972f28;
  background: #fdecea;
}

.assessment span {
  font-size: .86rem;
}

.result-details {
  margin: 20px 0 0;
}

.result-details div {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.result-details dt {
  color: var(--muted);
}

.result-details dd {
  margin: 0;
  color: var(--navy);
  text-align: right;
  font-weight: 900;
}

.formula-box,
.calculation-box {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #f8fafb;
  overflow-x: auto;
}

.formula-box > span,
.calculation-box > span {
  margin-bottom: 10px;
  color: var(--muted);
  display: block;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

#formula,
#calculation {
  min-height: 36px;
  color: var(--navy);
}

.technical-note {
  margin: 20px 0 0;
  padding: 15px;
  border-left: 4px solid var(--blue);
  color: #50616f;
  background: var(--blue-soft);
  font-size: .84rem;
}

footer {
  min-height: 92px;
  padding: 24px;
  color: white;
  background: var(--navy);
  text-align: center;
  display: grid;
  place-content: center;
}

footer span {
  opacity: .65;
  font-size: .82rem;
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-illustration {
    max-width: 650px;
    width: 100%;
  }

  .tool-groups {
    grid-template-columns: repeat(3, 1fr);
  }

  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .result-card {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
    padding: 10px 16px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand small,
  .prototype-badge {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 52px 20px 82px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .system-card {
    min-height: 285px;
    padding: 20px;
  }

  .heat-source {
    left: 19px;
    top: 86px;
    width: 98px;
    height: 118px;
  }

  .radiator {
    right: 19px;
    top: 64px;
    width: 112px;
    height: 85px;
  }

  .radiator b {
    top: 93px;
  }

  .pipe {
    left: 117px;
    right: 76px;
  }

  .pipe-flow {
    top: 95px;
  }

  .pipe-return {
    top: 205px;
  }

  .pump {
    right: 37px;
    top: 183px;
    width: 48px;
    height: 48px;
  }

  .tool-groups {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -35px;
    padding: 0 14px;
  }

  .tool-groups article {
    min-height: 112px;
  }

  .calculator-section {
    padding: 72px 14px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .fields-grid {
    grid-template-columns: 1fr;
  }

  .calculator-card,
  .result-card {
    padding: 20px;
    border-radius: 18px;
  }

  .main-result strong {
    font-size: 2.45rem;
  }
}

.pipe-comparison {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fbfcfd;
}

.pipe-comparison-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.pipe-comparison-head h4 {
  margin: 2px 0 0;
  color: var(--navy);
  font-size: 1.05rem;
}

.comparison-eyebrow {
  color: var(--blue);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.comparison-live {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: .7rem;
  font-weight: 900;
}

.comparison-live::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.comparison-description {
  margin: 8px 0 15px;
  color: var(--muted);
  font-size: .8rem;
}

.comparison-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
  font-size: .79rem;
}

.comparison-table th,
.comparison-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

.comparison-table thead th {
  color: var(--muted);
  background: #f4f7f9;
  font-size: .7rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-table tbody tr {
  cursor: pointer;
  transition:
    background-color .15s ease,
    color .15s ease;
}

.comparison-table tbody tr:hover {
  background: var(--blue-soft);
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.comparison-table .is-selected-pipe {
  color: var(--navy);
  background: #e5f2fa;
}

.comparison-table .is-selected-pipe th {
  position: relative;
  font-weight: 950;
}

.comparison-table .is-selected-pipe th::before {
  content: "●";
  margin-right: 7px;
  color: var(--blue);
  font-size: .65rem;
}

.comparison-empty {
  padding: 20px !important;
  color: var(--muted);
  text-align: center !important;
}

@media (max-width: 680px) {
  .pipe-comparison {
    padding: 16px;
  }

  .comparison-table {
    font-size: .76rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 9px 10px;
  }
}

.pipe-selector {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid #c9dce9;
  border-radius: 17px;
  background: #f2f8fc;
}

.pipe-selector-heading {
  margin-bottom: 17px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.pipe-selector-heading h4 {
  margin: 2px 0 0;
  color: var(--navy);
  font-size: 1.08rem;
}

.pipe-selector-eyebrow {
  color: var(--blue);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.pipe-selector-badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: .69rem;
  font-weight: 900;
}

.pipe-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
}

.pipe-values {
  margin-top: 15px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: white;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pipe-values span,
.pipe-values strong {
  display: block;
}

.pipe-values span {
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
}

.pipe-values strong {
  margin-top: 3px;
  color: var(--navy);
}

.pipe-selector-note {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: .77rem;
}

#pipe-size-field[hidden] {
  display: none;
}

.field input[readonly] {
  color: var(--navy);
  background: #eef4f7;
  font-weight: 900;
  cursor: default;
}

@media (max-width: 680px) {
  .pipe-selector-grid,
  .pipe-values {
    grid-template-columns: 1fr;
  }

  .pipe-values div {
    padding-bottom: 9px;
    border-bottom: 1px solid var(--line);
  }

  .pipe-values div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .pipe-selector-heading {
    flex-direction: column;
  }
}

.velocity-scale {
  position: relative;
  width: 100%;
  height: 10px;
  margin-top: 11px;
  border-radius: 999px;
  background: #dfe6eb;
  display: flex;
}

.velocity-zone {
  height: 100%;
}

.velocity-zone-low {
  width: 13.333%;
  border-radius: 999px 0 0 999px;
  background: #e4b446;
}

.velocity-zone-good {
  width: 53.334%;
  background: #38a775;
}

.velocity-zone-high {
  width: 33.333%;
  border-radius: 0 999px 999px 0;
  background: #d95d52;
}

#velocity-marker {
  position: absolute;
  top: 50%;
  left: 46.67%;
  width: 18px;
  height: 18px;
  border: 3px solid white;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 2px 7px rgba(8, 43, 73, .28);
  transform: translate(-50%, -50%);
  transition: left .18s ease;
}

.velocity-scale-labels {
  margin-top: 5px;
  color: var(--muted);
  display: grid;
  grid-template-columns: 13.333% 53.334% 16.666% 16.667%;
  font-size: .68rem;
  font-weight: 750;
}

.velocity-scale-labels span:nth-child(2),
.velocity-scale-labels span:nth-child(3) {
  transform: translateX(-50%);
}

.velocity-scale-labels span:last-child {
  text-align: right;
}

.velocity-guidance {
  margin-top: 11px;
  padding: 11px 13px;
  border-radius: 11px;
  display: grid;
  gap: 2px;
}

.velocity-guidance strong {
  font-size: .82rem;
}

.velocity-guidance span {
  font-size: .76rem;
  line-height: 1.4;
}

.velocity-guidance-good {
  color: #146645;
  background: var(--green-soft);
}

.velocity-guidance-warning {
  color: #785a08;
  background: var(--yellow-soft);
}

.velocity-guidance-danger {
  color: #972f28;
  background: #fdecea;
}

/* Startseitenanimation Heizkreis */
.hero-video-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(8, 43, 73, .12);
  border-radius: 30px;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, .96),
      rgba(232, 243, 249, .96)
    );
  box-shadow: var(--shadow);
}

.hero-video {
  width: 100%;
  height: auto;
  min-height: 340px;
  display: block;
  object-fit: cover;
  background: #edf5f9;
}

.hero-video-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .55);
}

.hero-video-label {
  position: absolute;
  z-index: 2;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 5px 16px rgba(8, 43, 73, .12);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .75rem;
  font-weight: 900;
}

.hero-video-label span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.hero-video-label-flow {
  top: 18px;
  right: 18px;
}

.hero-video-label-flow span {
  background: #d64b3f;
}

.hero-video-label-return {
  right: 18px;
  bottom: 72px;
}

.hero-video-label-return span {
  background: #1976b9;
}

.hero-video-caption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 13px;
  color: var(--navy);
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 7px 20px rgba(8, 43, 73, .12);
  backdrop-filter: blur(9px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.hero-video-caption strong {
  font-size: .84rem;
}

.hero-video-caption span {
  color: var(--muted);
  text-align: right;
  font-size: .72rem;
}

@media (max-width: 680px) {
  .hero-video {
    min-height: 250px;
  }

  .hero-video-label {
    padding: 6px 9px;
    font-size: .68rem;
  }

  .hero-video-label-flow {
    top: 11px;
    right: 11px;
  }

  .hero-video-label-return {
    right: 11px;
    bottom: 68px;
  }

  .hero-video-caption {
    right: 11px;
    bottom: 11px;
    left: 11px;
    padding: 9px 11px;
    align-items: flex-start;
    flex-direction: column;
    gap: 1px;
  }

  .hero-video-caption span {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video {
    animation: none;
  }
}

.result-details .recommended-pipe-result {
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid #bcdcca;
  border-radius: 11px;
  background: var(--green-soft);
}

.result-details .recommended-pipe-result[hidden] {
  display: none;
}

.result-details .recommended-pipe-result dt {
  color: #146645;
  font-weight: 850;
}

.result-details .recommended-pipe-result dd {
  color: #146645;
  max-width: 58%;
}

.result-details .recommended-pipe-result {
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid #bcdcca;
  border-radius: 11px;
  background: var(--green-soft);
}

.result-details .recommended-pipe-result[hidden] {
  display: none;
}

.result-details .recommended-pipe-result dt {
  color: #146645;
  font-weight: 850;
}

.result-details .recommended-pipe-result dd {
  color: #146645;
  max-width: 58%;
}

/* =========================================================
   Fachbereich Heizung
   ========================================================= */

.hub-navigation {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hub-navigation a {
  color: rgba(255, 255, 255, .68);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 800;
}

.hub-navigation a:hover,
.hub-navigation a[aria-current="page"] {
  color: white;
}

.heating-hub-hero {
  min-height: 650px;
  padding: 90px clamp(24px, 7vw, 110px);
  overflow: hidden;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(215, 76, 62, .14),
      transparent 32%
    ),
    linear-gradient(
      145deg,
      #f9fbfc 0%,
      #edf4f8 100%
    );
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(390px, .85fr);
  align-items: center;
  gap: 80px;
}

.hub-back-link {
  color: var(--blue);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 850;
}

.heating-hub-copy h1 {
  margin: 12px 0 0;
  color: var(--navy);
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: .82;
  letter-spacing: -.08em;
}

.heating-hub-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.heating-hub-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hub-button-light {
  color: var(--navy);
  background: white;
  box-shadow: 0 10px 25px rgba(8, 43, 73, .08);
}

.heating-hub-visual {
  display: grid;
  place-items: center;
}

.heating-orbit {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  border: 1px solid rgba(8, 43, 73, .09);
  border-radius: 50%;
  background:
    radial-gradient(
      circle,
      rgba(255, 255, 255, .98) 0 30%,
      rgba(255, 255, 255, .55) 31% 55%,
      transparent 56%
    );
}

.heating-orbit::before,
.heating-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(8, 43, 73, .10);
  border-radius: 50%;
}

.heating-orbit::before {
  inset: 13%;
}

.heating-orbit::after {
  inset: 28%;
}

.heating-orbit-center {
  position: absolute;
  z-index: 2;
  inset: 35%;
  border-radius: 50%;
  color: white;
  background: var(--navy);
  box-shadow: 0 22px 50px rgba(8, 43, 73, .23);
  display: grid;
  place-content: center;
  text-align: center;
}

.heating-orbit-center span {
  font-size: 2rem;
}

.heating-orbit-center strong {
  font-size: .82rem;
}

.heating-orbit-node {
  position: absolute;
  z-index: 3;
  width: 116px;
  min-height: 86px;
  padding: 13px;
  border: 1px solid rgba(8, 43, 73, .10);
  border-radius: 20px;
  color: var(--navy);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 15px 35px rgba(8, 43, 73, .10);
  display: grid;
  place-content: center;
  text-align: center;
  font-size: .75rem;
  font-weight: 850;
}

.heating-orbit-node span {
  color: #d64b3f;
  font-size: 1.15rem;
  font-weight: 950;
}

.node-power {
  top: 3%;
  left: 50%;
  transform: translateX(-50%);
}

.node-flow {
  top: 50%;
  right: -2%;
  transform: translateY(-50%);
}

.node-pipe {
  bottom: 3%;
  left: 50%;
  transform: translateX(-50%);
}

.node-radiator {
  top: 50%;
  left: -2%;
  transform: translateY(-50%);
}

.heating-feature-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 110px 24px;
}

.heating-section-heading {
  margin-bottom: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: end;
  gap: 50px;
}

.heating-section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: .96;
  letter-spacing: -.055em;
}

.heating-section-heading > p {
  margin: 0;
  color: var(--muted);
}

.heating-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.heating-feature-card {
  position: relative;
  min-height: 380px;
  padding: clamp(26px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  color: var(--ink);
  background: white;
  text-decoration: none;
}

.heating-feature-primary {
  min-height: 520px;
  grid-column: 1 / -1;
  color: white;
  background:
    radial-gradient(
      circle at 82% 35%,
      rgba(213, 74, 59, .45),
      transparent 27%
    ),
    linear-gradient(
      135deg,
      #082b49,
      #114f77
    );
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(360px, 1fr);
  align-items: center;
  gap: 40px;
}

.heating-card-number {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .12em;
}

.heating-feature-primary .heating-card-number,
.heating-feature-primary .heating-card-category {
  color: rgba(255, 255, 255, .62);
}

.heating-card-category {
  margin: 50px 0 8px;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.heating-feature-card h3 {
  max-width: 700px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: .98;
  letter-spacing: -.05em;
}

.heating-feature-primary h3 {
  color: white;
}

.heating-feature-card p {
  max-width: 610px;
  margin: 20px 0 0;
  color: var(--muted);
}

.heating-feature-primary p {
  color: rgba(255, 255, 255, .72);
}

.heating-card-link,
.heating-coming-label {
  position: absolute;
  left: clamp(26px, 4vw, 48px);
  bottom: 32px;
  font-size: .86rem;
  font-weight: 900;
}

.heating-feature-primary .heating-card-link {
  color: white;
}

.heating-card-link {
  color: var(--blue);
}

.heating-coming-label {
  color: var(--muted);
}

.heating-pipe-preview {
  position: relative;
  min-height: 340px;
}

.preview-pipe {
  position: absolute;
  left: 5%;
  right: 20%;
  height: 17px;
  border-radius: 999px;
}

.preview-supply {
  top: 28%;
  background: #eb6556;
}

.preview-return {
  bottom: 27%;
  background: #46a0d3;
}

.preview-pipe i {
  position: absolute;
  top: 4px;
  width: 9px;
  height: 9px;
  border-top: 2px solid white;
  border-right: 2px solid white;
}

.preview-supply i {
  transform: rotate(45deg);
}

.preview-return i {
  transform: rotate(225deg);
}

.preview-pipe i:nth-child(1) {
  left: 20%;
}

.preview-pipe i:nth-child(2) {
  left: 48%;
}

.preview-pipe i:nth-child(3) {
  left: 76%;
}

.preview-radiator {
  position: absolute;
  top: 18%;
  right: 1%;
  width: 150px;
  height: 190px;
  padding: 14px;
  border: 5px solid rgba(255, 255, 255, .88);
  border-radius: 16px;
  display: flex;
  gap: 8px;
}

.preview-radiator span {
  flex: 1;
  border-radius: 7px;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, .96),
      rgba(255, 255, 255, .45)
    );
}

.heating-radiator-card {
  min-height: 500px;
  padding-bottom: 230px;
}

.heating-radiator-media {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 215px;
  overflow: hidden;
  background: #edf5f8;
}

.heating-radiator-media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.radiator-media-fallback,
.radiator-intro-fallback {
  position: absolute;
  inset: 0;
  padding: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.radiator-media-fallback span,
.radiator-intro-fallback span {
  width: 24px;
  height: 125px;
  border: 2px solid #a7b3ba;
  border-radius: 10px;
  background:
    linear-gradient(
      90deg,
      #cbd4d9,
      white,
      #aebbc2
    );
}

.heating-radiator-media video:not([src=""]) + .radiator-media-fallback,
.radiator-intro-video-frame video:not([src=""]) + .radiator-intro-fallback {
  z-index: -1;
}

.heating-coming-card {
  min-height: 390px;
  background: #f8fafb;
}

.heating-principles {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 110px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}

.heating-principles > div {
  padding: 36px;
  border-top: 1px solid var(--line);
}

.heating-principles > div + div {
  border-left: 1px solid var(--line);
}

.heating-principle-number {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 950;
}

.heating-principles strong {
  margin-top: 35px;
  color: var(--navy);
  display: block;
  font-size: 1.08rem;
}

.heating-principles p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: .88rem;
}

/* Unterseite Gliederheizkörper */

.radiator-intro-main {
  overflow: hidden;
}

.radiator-intro-hero {
  min-height: 680px;
  padding: 80px clamp(24px, 7vw, 110px);
  background:
    radial-gradient(
      circle at 85% 20%,
      rgba(215, 76, 62, .12),
      transparent 32%
    ),
    linear-gradient(145deg, #f9fbfc, #edf4f8);
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(420px, 1fr);
  align-items: center;
  gap: 70px;
}

.radiator-intro-copy h1 {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--navy);
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: .9;
  letter-spacing: -.07em;
}

.radiator-intro-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.radiator-intro-status {
  width: fit-content;
  margin-top: 30px;
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 900;
}

.radiator-intro-status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.radiator-intro-video-frame {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(8, 43, 73, .10);
  border-radius: 32px;
  background: white;
}

.radiator-intro-video-frame video {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 420px;
  display: block;
  object-fit: cover;
}

.radiator-coming-panel {
  max-width: 1400px;
  margin: 0 auto;
  padding: 110px 24px;
}

.radiator-coming-panel h2 {
  max-width: 900px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: .96;
  letter-spacing: -.055em;
}

.radiator-coming-grid {
  margin-top: 55px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}

.radiator-coming-grid > div {
  min-height: 240px;
  padding: 34px;
  border-top: 1px solid var(--line);
}

.radiator-coming-grid > div + div {
  border-left: 1px solid var(--line);
}

.radiator-coming-grid span {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 950;
}

.radiator-coming-grid strong {
  margin-top: 50px;
  color: var(--navy);
  display: block;
  font-size: 1.2rem;
}

.radiator-coming-grid p {
  margin: 9px 0 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .heating-hub-hero,
  .radiator-intro-hero {
    grid-template-columns: 1fr;
  }

  .heating-hub-visual {
    max-width: 570px;
    width: 100%;
  }

  .heating-section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .heating-feature-primary {
    grid-template-columns: 1fr;
  }

  .heating-feature-grid {
    grid-template-columns: 1fr;
  }

  .heating-feature-primary {
    grid-column: auto;
  }
}

@media (max-width: 700px) {
  .hub-navigation {
    display: none;
  }

  .heating-hub-hero,
  .radiator-intro-hero {
    min-height: auto;
    padding: 55px 20px 80px;
  }

  .heating-hub-copy h1 {
    font-size: 5rem;
  }

  .heating-orbit-node {
    width: 92px;
    min-height: 72px;
  }

  .heating-feature-section,
  .radiator-coming-panel {
    padding: 75px 14px;
  }

  .heating-feature-card {
    min-height: 430px;
    padding: 24px;
    border-radius: 22px;
  }

  .heating-card-link,
  .heating-coming-label {
    left: 24px;
  }

  .heating-pipe-preview {
    min-height: 260px;
  }

  .preview-radiator {
    width: 110px;
    height: 150px;
  }

  .heating-principles,
  .radiator-coming-grid {
    grid-template-columns: 1fr;
  }

  .heating-principles > div + div,
  .radiator-coming-grid > div + div {
    border-left: 0;
  }

  .radiator-intro-video-frame,
  .radiator-intro-video-frame video {
    min-height: 280px;
  }
}

/* Verlinkte Werkzeugkacheln */
a.tool-card {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform .2s ease,
    box-shadow .2s ease,
    border-color .2s ease;
}

a.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(20, 117, 177, .28);
  box-shadow: 0 18px 40px rgba(8, 43, 73, .12);
}

a.tool-card:focus-visible {
  outline: 3px solid rgba(20, 117, 177, .35);
  outline-offset: 4px;
}

/* =========================================================
   Neue Werkzeugkoffer-Startseite
   ========================================================= */

.toolbox-home-page {
  background: #f6f9fb;
}

.toolbox-home-hero {
  min-height: 720px;
  padding: 90px clamp(24px, 7vw, 112px);
  overflow: hidden;
  background:
    radial-gradient(
      circle at 82% 18%,
      rgba(80, 164, 211, .17),
      transparent 34%
    ),
    linear-gradient(
      145deg,
      #fbfdfe 0%,
      #edf5f9 100%
    );
  display: grid;
  grid-template-columns:
    minmax(0, .88fr)
    minmax(480px, 1fr);
  align-items: center;
  gap: 70px;
}

.toolbox-home-copy h1 {
  max-width: 850px;
  margin: 16px 0 0;
  color: var(--navy);
  font-size: clamp(4rem, 8vw, 8.4rem);
  line-height: .86;
  letter-spacing: -.075em;
}

.toolbox-home-lead {
  max-width: 700px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  line-height: 1.55;
}

.toolbox-home-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.toolbox-light-button {
  color: var(--navy);
  background: white;
  box-shadow: 0 12px 30px rgba(8, 43, 73, .08);
}

.toolbox-home-meta {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.toolbox-home-meta span {
  min-width: 120px;
  color: var(--muted);
  display: grid;
  gap: 3px;
  font-size: .76rem;
}

.toolbox-home-meta strong {
  color: var(--navy);
  font-size: 1rem;
}

.toolbox-home-visual {
  display: grid;
  place-items: center;
}

.toolbox-image-frame {
  position: relative;
  width: min(100%, 760px);
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(8, 43, 73, .10);
  border-radius: 38px;
  background:
    radial-gradient(
      circle at center,
      rgba(255, 255, 255, 1),
      rgba(223, 236, 244, .8)
    );
  box-shadow:
    0 35px 80px rgba(8, 43, 73, .16),
    inset 0 1px 0 white;
}

.toolbox-image-frame img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
  object-fit: cover;
}

.toolbox-fallback {
  position: absolute;
  inset: 0;
  place-items: center;
}

.toolbox-fallback:not([hidden]) {
  display: grid;
}

.toolbox-fallback-case {
  width: 78%;
  padding: 50px 35px;
  border: 6px solid #436d88;
  border-radius: 18px 18px 30px 30px;
  background: #245b7d;
  box-shadow: 0 25px 50px rgba(8, 43, 73, .25);
  display: grid;
  gap: 18px;
  transform: perspective(900px) rotateX(9deg);
}

.toolbox-fallback-case > div {
  padding: 22px;
  border: 3px solid #7598ad;
  background: #dbe7ed;
  display: flex;
  justify-content: space-around;
  gap: 10px;
}

.toolbox-fallback-case span {
  min-width: 56px;
  min-height: 56px;
  border-radius: 12px;
  color: var(--navy);
  background: white;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 950;
}

.toolbox-floating-label {
  position: absolute;
  z-index: 3;
  padding: 10px 14px;
  border: 1px solid rgba(8, 43, 73, .08);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, .93);
  box-shadow: 0 12px 30px rgba(8, 43, 73, .12);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .78rem;
  font-weight: 900;
}

.toolbox-floating-label span {
  color: var(--blue);
  font-size: .67rem;
}

.toolbox-label-calculate {
  top: 7%;
  right: 5%;
}

.toolbox-label-check {
  right: 4%;
  bottom: 9%;
}

.toolbox-label-learn {
  bottom: 7%;
  left: 5%;
}

.home-domains {
  max-width: 1420px;
  margin: 0 auto;
  padding: 120px 24px;
}

.home-domains-heading {
  margin-bottom: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: end;
  gap: 60px;
}

.home-domains-heading h2,
.home-popular-tools h2,
.home-product-statement h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.7rem, 5vw, 5.4rem);
  line-height: .94;
  letter-spacing: -.06em;
}

.home-domains-heading > p {
  margin: 0;
  color: var(--muted);
}

.home-domain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-domain-card {
  position: relative;
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 27px;
  color: inherit;
  background: rgba(255, 255, 255, .72);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.home-domain-active {
  grid-column: span 2;
  color: white;
  background:
    radial-gradient(
      circle at 85% 15%,
      rgba(221, 86, 69, .46),
      transparent 32%
    ),
    linear-gradient(135deg, #082b49, #12567f);
  box-shadow: 0 28px 65px rgba(8, 43, 73, .18);
  transition:
    transform .22s ease,
    box-shadow .22s ease;
}

.home-domain-active:hover {
  transform: translateY(-5px);
  box-shadow: 0 36px 80px rgba(8, 43, 73, .24);
}

.home-domain-icon {
  width: 54px;
  height: 54px;
  border-radius: 17px;
  color: var(--blue);
  background: var(--blue-soft);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  font-weight: 950;
}

.home-domain-active .home-domain-icon {
  color: white;
  background: rgba(255, 255, 255, .14);
}

.home-domain-card span {
  color: var(--blue);
  font-size: .7rem;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.home-domain-active span {
  color: rgba(255, 255, 255, .62);
}

.home-domain-card h3 {
  margin: 9px 0 0;
  color: var(--navy);
  font-size: 2rem;
  letter-spacing: -.04em;
}

.home-domain-active h3 {
  color: white;
  font-size: clamp(2.7rem, 5vw, 4.6rem);
}

.home-domain-card p {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--muted);
}

.home-domain-active p {
  color: rgba(255, 255, 255, .72);
}

.home-domain-card > strong {
  color: white;
  font-size: .85rem;
}

.home-popular-tools {
  padding: 110px max(24px, calc((100vw - 1372px) / 2));
  background: white;
}

.home-popular-tools header {
  margin-bottom: 38px;
}

.home-popular-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.home-popular-grid a {
  min-height: 340px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 28px;
  color: inherit;
  background: #f8fafb;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition:
    transform .22s ease,
    box-shadow .22s ease,
    background .22s ease;
}

.home-popular-grid a:hover {
  transform: translateY(-5px);
  background: white;
  box-shadow: 0 24px 55px rgba(8, 43, 73, .12);
}

.home-popular-grid span {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.home-popular-grid h3 {
  margin: 45px 0 0;
  color: var(--navy);
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -.05em;
}

.home-popular-grid p {
  max-width: 560px;
  margin: 17px 0 0;
  color: var(--muted);
}

.home-popular-grid strong {
  margin-top: auto;
  padding-top: 35px;
  color: var(--blue);
  font-size: .85rem;
}

.home-product-statement {
  padding: 145px 24px;
  text-align: center;
  background:
    radial-gradient(
      circle at center,
      rgba(66, 155, 205, .13),
      transparent 42%
    ),
    #eff5f8;
}

.home-product-statement h2 {
  max-width: 1050px;
  margin: 0 auto;
}

.home-product-statement > p:last-child {
  max-width: 720px;
  margin: 28px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Eigenständige Hydraulikseite */

.hydraulic-page-intro {
  padding: 58px max(24px, calc((100vw - 1230px) / 2)) 0;
}

.hydraulic-page-intro h1 {
  margin: 12px 0 0;
  color: var(--navy);
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: .9;
  letter-spacing: -.065em;
}

.hydraulic-page-intro p:last-child {
  max-width: 750px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hydraulic-back-badge {
  color: #0874b9;
  text-decoration: none;
}

@media (max-width: 1050px) {
  .toolbox-home-hero {
    grid-template-columns: 1fr;
  }

  .toolbox-home-visual {
    max-width: 800px;
    width: 100%;
  }

  .home-domains-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .home-domain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .toolbox-home-hero {
    min-height: auto;
    padding: 58px 18px 78px;
  }

  .toolbox-home-copy h1 {
    font-size: 4.1rem;
  }

  .toolbox-home-meta {
    gap: 18px;
  }

  .toolbox-image-frame,
  .toolbox-image-frame img {
    min-height: 330px;
  }

  .toolbox-floating-label {
    display: none;
  }

  .home-domains,
  .home-popular-tools {
    padding: 78px 14px;
  }

  .home-domain-grid,
  .home-popular-grid {
    grid-template-columns: 1fr;
  }

  .home-domain-active {
    grid-column: auto;
  }

  .home-domain-card,
  .home-popular-grid a {
    min-height: 300px;
    border-radius: 21px;
  }

  .home-product-statement {
    padding: 95px 18px;
  }

  .hydraulic-page-intro {
    padding: 42px 18px 0;
  }
}

/* Startseiten-Hero: animierte Hausübersicht */

.home-overview-video-frame {
  position: relative;
  width: min(100%, 800px);
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(8, 43, 73, .12);
  border-radius: 38px;
  background: #dfeaf0;
  box-shadow:
    0 35px 80px rgba(8, 43, 73, .18),
    inset 0 1px 0 rgba(255, 255, 255, .9);
}

.home-overview-video {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
  object-fit: cover;
}

.home-overview-caption {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .66);
  border-radius: 18px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 35px rgba(8, 43, 73, .13);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.home-overview-caption div {
  display: grid;
  gap: 3px;
}

.home-overview-caption span {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.home-overview-caption strong {
  color: var(--navy);
  font-size: .92rem;
}

.home-overview-caption a {
  flex: 0 0 auto;
  color: var(--blue);
  text-decoration: none;
  font-size: .78rem;
  font-weight: 950;
}

.home-overview-badge {
  position: absolute;
  z-index: 3;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 28px rgba(8, 43, 73, .12);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 900;
}

.home-overview-badge span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.home-overview-badge-heating {
  top: 20px;
  right: 20px;
}

.home-overview-badge-heating span {
  background: #e45e4f;
}

.home-overview-badge-water {
  top: 74px;
  right: 20px;
}

.home-overview-badge-water span {
  background: #2e8fca;
}

@media (max-width: 700px) {
  .home-overview-video-frame,
  .home-overview-video {
    min-height: 340px;
  }

  .home-overview-caption {
    right: 12px;
    bottom: 12px;
    left: 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .home-overview-badge {
    display: none;
  }
}

/* =========================================================
   Interaktiver Gliederheizkörper-Rechner
   ========================================================= */

.radiator-calculator-page {
  background: #f5f8fa;
}

.radiator-calculator-hero {
  min-height: 680px;
  padding: 80px clamp(24px, 7vw, 110px);
  overflow: hidden;
  background:
    radial-gradient(
      circle at 83% 18%,
      rgba(221, 86, 69, .13),
      transparent 31%
    ),
    linear-gradient(145deg, #fbfdfe, #edf4f8);
  display: grid;
  grid-template-columns:
    minmax(0, .88fr)
    minmax(470px, 1fr);
  align-items: center;
  gap: 70px;
}

.radiator-calculator-copy h1 {
  max-width: 850px;
  margin: 14px 0 0;
  color: var(--navy);
  font-size: clamp(3.7rem, 7vw, 7.4rem);
  line-height: .87;
  letter-spacing: -.075em;
}

.radiator-calculator-copy > p:not(.eyebrow) {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.6;
}

.radiator-calculator-highlights {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.radiator-calculator-highlights span {
  min-width: 118px;
  color: var(--muted);
  display: grid;
  gap: 3px;
  font-size: .73rem;
}

.radiator-calculator-highlights strong {
  color: var(--navy);
  font-size: 1rem;
}

.radiator-calculator-video {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid rgba(8, 43, 73, .11);
  border-radius: 36px;
  background: #e7f0f4;
  box-shadow: 0 35px 80px rgba(8, 43, 73, .17);
}

.radiator-calculator-video video {
  width: 100%;
  height: 100%;
  min-height: 470px;
  display: block;
  object-fit: cover;
}

.radiator-video-caption {
  position: absolute;
  right: 17px;
  bottom: 17px;
  left: 17px;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 17px;
  background: rgba(255, 255, 255, .89);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 35px rgba(8, 43, 73, .12);
  display: grid;
  gap: 3px;
}

.radiator-video-caption span {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.radiator-video-caption strong {
  color: var(--navy);
  font-size: .9rem;
}

.radiator-calculator-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 110px 24px 125px;
}

.radiator-calculator-heading {
  margin-bottom: 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: end;
  gap: 60px;
}

.radiator-calculator-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: .94;
  letter-spacing: -.06em;
}

.radiator-calculator-heading > p {
  margin: 0;
  color: var(--muted);
}

.radiator-calculator-layout {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(420px, .82fr);
  gap: 24px;
  align-items: start;
}

.radiator-input-card,
.radiator-result-card {
  padding: clamp(24px, 3.2vw, 42px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: white;
  box-shadow: 0 24px 60px rgba(8, 43, 73, .08);
}

.radiator-result-card {
  position: sticky;
  top: 18px;
}

.radiator-card-heading {
  margin-bottom: 27px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.radiator-card-heading > span {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 13px;
  color: white;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 950;
}

.radiator-result-card .radiator-card-heading > span {
  background: var(--green);
}

.radiator-card-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.22rem;
}

.radiator-card-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .86rem;
}

.radiator-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px;
}

.radiator-selection-preview {
  margin-top: 26px;
  padding: 19px;
  border: 1px solid rgba(20, 117, 177, .14);
  border-radius: 16px;
  background: var(--blue-soft);
  display: grid;
  gap: 4px;
}

.radiator-selection-preview span {
  color: var(--blue);
  font-size: .69rem;
  font-weight: 950;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.radiator-selection-preview strong {
  color: var(--navy);
  font-size: 1rem;
}

.radiator-live-status {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 15px;
  display: grid;
  gap: 3px;
}

.radiator-live-status-good {
  color: #126344;
  background: var(--green-soft);
}

.radiator-live-status-danger {
  color: #9a3028;
  background: #fde9e6;
}

.radiator-live-status strong {
  font-size: .9rem;
}

.radiator-live-status span {
  font-size: .79rem;
  line-height: 1.45;
}

.radiator-source {
  margin: 23px 0 0;
  padding: 16px 17px;
  border-left: 4px solid var(--blue);
  color: var(--muted);
  background: #f4f8fa;
  font-size: .78rem;
  line-height: 1.55;
}

.radiator-main-result {
  padding: 25px;
  border-radius: 19px;
  color: white;
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(221, 86, 69, .42),
      transparent 38%
    ),
    linear-gradient(135deg, var(--navy), #13557e);
}

.radiator-main-result span,
.radiator-main-result strong {
  display: block;
}

.radiator-main-result span {
  color: rgba(255, 255, 255, .7);
  font-size: .78rem;
  font-weight: 900;
}

.radiator-main-result strong {
  margin-top: 6px;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.radiator-result-list {
  margin: 20px 0 0;
}

.radiator-result-list div {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.radiator-result-list dt {
  color: var(--muted);
}

.radiator-result-list dd {
  margin: 0;
  color: var(--navy);
  text-align: right;
  font-weight: 900;
}

.radiator-visual-frame {
  position: relative;
  min-height: 245px;
  margin-top: 24px;
  padding: 38px 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 19px;
  background:
    radial-gradient(
      circle at 50% 35%,
      rgba(224, 92, 71, .13),
      transparent 38%
    ),
    linear-gradient(180deg, #f8fbfd, #eaf2f6);
  display: grid;
  place-items: center;
}

.radiator-live-visual {
  position: relative;
  z-index: 2;
  min-height: 164px;
  max-width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
}

.radiator-live-visual span {
  width: clamp(
    7px,
    calc(330px / var(--visible-sections)),
    18px
  );
  height: 158px;
  border: 2px solid #9daab2;
  border-radius: 8px;
  background:
    linear-gradient(
      90deg,
      #c6d0d6 0%,
      #ffffff 47%,
      #aebbc2 100%
    );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .7),
    0 7px 14px rgba(8, 43, 73, .08);
  animation:
    radiatorSectionEnter .38s
    cubic-bezier(.2, .8, .2, 1)
    both;
  animation-delay: var(--radiator-delay);
}

.radiator-live-visual span.is-invalid {
  border-color: #d8685e;
  background:
    linear-gradient(
      90deg,
      #e5b2ad,
      white,
      #d8918a
    );
}

@keyframes radiatorSectionEnter {
  from {
    opacity: 0;
    transform: translateX(12px) scale(.92);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.radiator-flow-line {
  position: absolute;
  z-index: 1;
  right: 9%;
  left: 9%;
  height: 9px;
  border-radius: 999px;
}

.radiator-flow-hot {
  top: 24px;
  background: rgba(224, 81, 65, .76);
}

.radiator-flow-cold {
  bottom: 24px;
  background: rgba(45, 143, 202, .72);
}

.radiator-flow-line i {
  position: absolute;
  top: 1px;
  width: 7px;
  height: 7px;
  border-top: 2px solid white;
  border-right: 2px solid white;
  animation: radiatorFlow 2s linear infinite;
}

.radiator-flow-hot i {
  transform: rotate(45deg);
}

.radiator-flow-cold i {
  transform: rotate(225deg);
}

.radiator-flow-line i:nth-child(1) {
  left: 15%;
}

.radiator-flow-line i:nth-child(2) {
  left: 48%;
  animation-delay: -.65s;
}

.radiator-flow-line i:nth-child(3) {
  left: 80%;
  animation-delay: -1.3s;
}

@keyframes radiatorFlow {
  0% {
    opacity: .25;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: .25;
  }
}

.radiator-formula-box {
  margin-top: 18px;
  padding: 17px;
  border-radius: 15px;
  color: var(--navy);
  background: #f2f6f8;
  display: grid;
  gap: 6px;
  text-align: center;
}

.radiator-formula-box span {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.radiator-formula-box strong {
  font-size: 1.12rem;
}

@media (max-width: 1050px) {
  .radiator-calculator-hero,
  .radiator-calculator-layout {
    grid-template-columns: 1fr;
  }

  .radiator-calculator-video {
    max-width: 800px;
    width: 100%;
  }

  .radiator-calculator-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .radiator-result-card {
    position: static;
  }
}

@media (max-width: 700px) {
  .radiator-calculator-hero {
    min-height: auto;
    padding: 55px 18px 75px;
  }

  .radiator-calculator-copy h1 {
    font-size: 4rem;
  }

  .radiator-calculator-video,
  .radiator-calculator-video video {
    min-height: 320px;
  }

  .radiator-calculator-section {
    padding: 78px 14px 95px;
  }

  .radiator-calculator-layout {
    gap: 16px;
  }

  .radiator-input-card,
  .radiator-result-card {
    padding: 21px;
    border-radius: 21px;
  }

  .radiator-input-grid {
    grid-template-columns: 1fr;
  }

  .radiator-calculator-highlights {
    gap: 18px;
  }

  .radiator-visual-frame {
    padding-right: 14px;
    padding-left: 14px;
  }
}


/* SHK-MATHE RADIATOR EXCHANGE 20260801 */

[hidden] {
  display: none !important;
}

.radiator-mode-switch {
  max-width: 1180px;
  margin: 0 auto 28px;
  padding: 7px;
  border: 1px solid rgba(8, 43, 73, .1);
  border-radius: 22px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 18px 55px rgba(16, 42, 62, .08);
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.radiator-mode-switch button {
  min-height: 96px;
  padding: 18px 20px;
  border: 0;
  border-radius: 17px;
  color: var(--navy);
  background: transparent;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  text-align: left;
  cursor: pointer;
  transition:
    color .2s ease,
    background .2s ease,
    box-shadow .2s ease,
    transform .2s ease;
}

.radiator-mode-switch button:hover {
  transform: translateY(-1px);
}

.radiator-mode-switch button.is-active {
  color: white;
  background:
    linear-gradient(
      135deg,
      #082b49,
      #0d5278
    );
  box-shadow: 0 14px 30px rgba(8, 43, 73, .22);
}

.radiator-mode-switch button > span {
  grid-row: 1 / span 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #0b5b82;
  background: #e8f3f8;
  display: grid;
  place-items: center;
  font-size: .72rem;
  font-weight: 950;
}

.radiator-mode-switch button.is-active > span {
  color: #082b49;
  background: white;
}

.radiator-mode-switch strong {
  font-size: 1rem;
  line-height: 1.25;
}

.radiator-mode-switch small {
  margin-top: 5px;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.45;
}

.radiator-mode-switch button.is-active small {
  color: rgba(255, 255, 255, .72);
}

.radiator-exchange-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: 24px;
  align-items: start;
}

.radiator-exchange-measure {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.radiator-exchange-measure > div {
  min-height: 92px;
  padding: 15px;
  border: 1px solid rgba(8, 43, 73, .09);
  border-radius: 16px;
  background: #f5f8fa;
  display: grid;
  align-content: center;
  gap: 6px;
}

.radiator-exchange-measure span {
  color: var(--muted);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.radiator-exchange-measure strong {
  color: var(--navy);
  font-size: 1.05rem;
}

.radiator-exchange-comparison {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.radiator-exchange-comparison > div {
  padding: 17px;
  border: 1px solid rgba(8, 43, 73, .09);
  border-radius: 16px;
  background: #f4f7f9;
  display: grid;
  gap: 6px;
}

.radiator-exchange-comparison span {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.radiator-exchange-comparison strong {
  color: var(--navy);
  font-size: 1.45rem;
}

@media (max-width: 1050px) {
  .radiator-exchange-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .radiator-mode-switch {
    grid-template-columns: 1fr;
  }

  .radiator-mode-switch button {
    min-height: 88px;
  }

  .radiator-exchange-measure {
    grid-template-columns: 1fr;
  }

  .radiator-exchange-comparison {
    grid-template-columns: 1fr;
  }
}


/* SHK-MATHE DRUCKVERLUST VIDEO 20260801 */

.heating-pressure-card {
  position: relative;
  min-height: 480px;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(340px, 1.12fr);
  background:
    linear-gradient(
      135deg,
      #071e31,
      #0a3a59
    );
}

.heating-pressure-card .heating-feature-copy {
  position: relative;
  z-index: 2;
  padding: 38px;
  align-self: center;
}

.heating-pressure-card .heating-card-number {
  color: #082b49;
  background: rgba(255, 255, 255, .94);
}

.heating-pressure-card .heating-card-category {
  color: rgba(255, 255, 255, .62);
}

.heating-pressure-card h3 {
  color: white;
}

.heating-pressure-card .heating-feature-copy > p:not(
  .heating-card-category
) {
  color: rgba(255, 255, 255, .74);
}

.heating-pressure-card .heating-coming-label {
  color: white;
  border-color: rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .1);
}

.heating-pressure-media {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background: #061725;
}

.heating-pressure-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      #082b49 0%,
      rgba(8, 43, 73, .42) 14%,
      transparent 42%
    ),
    linear-gradient(
      0deg,
      rgba(3, 16, 27, .72),
      transparent 42%
    );
}

.heating-pressure-media video {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  display: block;
}

.heating-pressure-caption {
  position: absolute;
  z-index: 2;
  right: 25px;
  bottom: 24px;
  left: 25px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px;
  color: white;
  background: rgba(5, 25, 40, .58);
  backdrop-filter: blur(16px);
  display: grid;
  gap: 5px;
}

.heating-pressure-caption span {
  color: rgba(255, 255, 255, .65);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.heating-pressure-caption strong {
  font-size: .93rem;
  line-height: 1.35;
}

@media (max-width: 950px) {
  .heating-pressure-card {
    grid-template-columns: 1fr;
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    min-height: 360px;
  }

  .heating-pressure-media::after {
    background:
      linear-gradient(
        0deg,
        rgba(3, 16, 27, .72),
        transparent 50%
      );
  }
}

@media (max-width: 700px) {
  .heating-pressure-card {
    min-height: auto;
  }

  .heating-pressure-card .heating-feature-copy {
    padding: 28px 24px;
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    min-height: 300px;
  }

  .heating-pressure-caption {
    right: 15px;
    bottom: 15px;
    left: 15px;
  }
}

/* SHK-MATHE DRUCKVERLUST LAYOUT FIX 20260801 */

.heating-pressure-card {
  grid-column: 1 / -1;
  min-height: 500px;
  grid-template-columns:
    minmax(360px, .78fr)
    minmax(0, 1.22fr);
}

.heating-pressure-card .heating-feature-copy {
  min-width: 0;
  padding: 46px 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.heating-pressure-card .heating-feature-copy h3 {
  margin: 10px 0 18px;
  max-width: 100%;
  font-size: clamp(3.2rem, 5.1vw, 5.7rem);
  line-height: .92;
  letter-spacing: -.055em;
}

.heating-pressure-card
.heating-feature-copy
> p:not(.heating-card-category) {
  max-width: 420px;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.heating-pressure-card .heating-coming-label {
  position: static;
  margin-top: 30px;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .04em;
}

.heating-pressure-media {
  min-width: 0;
  min-height: 500px;
}

.heating-pressure-media video {
  min-height: 500px;
  object-position: center center;
}

.heating-pressure-media::after {
  background:
    linear-gradient(
      90deg,
      #082b49 0%,
      rgba(8, 43, 73, .68) 8%,
      rgba(8, 43, 73, .12) 31%,
      transparent 52%
    ),
    linear-gradient(
      0deg,
      rgba(3, 16, 27, .72),
      transparent 42%
    );
}

.heating-pressure-caption {
  right: 28px;
  bottom: 26px;
  left: auto;
  width: min(350px, calc(100% - 56px));
}

@media (max-width: 950px) {
  .heating-pressure-card {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .heating-pressure-card .heating-feature-copy {
    padding: 38px 34px;
  }

  .heating-pressure-card .heating-feature-copy h3 {
    font-size: clamp(3.4rem, 10vw, 5rem);
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    min-height: 390px;
  }

  .heating-pressure-media::after {
    background:
      linear-gradient(
        0deg,
        rgba(3, 16, 27, .74),
        transparent 52%
      );
  }
}

@media (max-width: 700px) {
  .heating-pressure-card .heating-feature-copy {
    padding: 30px 24px 34px;
  }

  .heating-pressure-card .heating-feature-copy h3 {
    font-size: 3.55rem;
  }

  .heating-pressure-card
  .heating-feature-copy
  > p:not(.heating-card-category) {
    font-size: .96rem;
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    min-height: 310px;
  }

  .heating-pressure-caption {
    right: 15px;
    bottom: 15px;
    left: 15px;
    width: auto;
  }
}

/* SHK-MATHE DRUCKVERLUST CARD RESET 20260801 */

.heating-pressure-card {
  grid-column: auto;
  min-width: 0;
  min-height: 500px;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 215px;
  background:
    linear-gradient(
      145deg,
      #07263d,
      #0a3d5d
    );
}

.heating-pressure-card .heating-feature-copy {
  min-width: 0;
  padding: 38px 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}

.heating-pressure-card .heating-feature-copy h3 {
  margin: 10px 0 18px;
  max-width: 100%;
  font-size: clamp(3rem, 4.3vw, 4.35rem);
  line-height: .94;
  letter-spacing: -.05em;
  overflow-wrap: normal;
  word-break: normal;
}

.heating-pressure-card
.heating-feature-copy
> p:not(.heating-card-category) {
  max-width: 470px;
  margin: 0;
  color: rgba(255, 255, 255, .76);
  font-size: 1rem;
  line-height: 1.55;
}

.heating-pressure-card .heating-coming-label {
  position: static;
  margin-top: auto;
  transform: translateY(8px);
  display: inline-flex;
  width: auto;
  min-height: 36px;
  padding: 8px 15px;
  border-radius: 999px;
}

.heating-pressure-media {
  position: relative;
  min-width: 0;
  min-height: 215px;
  height: 215px;
  overflow: hidden;
}

.heating-pressure-media video {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center 53%;
}

.heating-pressure-media::after {
  background:
    linear-gradient(
      0deg,
      rgba(3, 17, 28, .72),
      transparent 54%
    );
}

.heating-pressure-caption {
  right: 18px;
  bottom: 16px;
  left: 18px;
  width: auto;
  padding: 13px 15px;
  border-radius: 14px;
}

.heating-pressure-caption strong {
  font-size: .84rem;
}

@media (max-width: 950px) {
  .heating-pressure-card {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto 240px;
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    min-height: 0;
    height: 240px;
  }
}

@media (max-width: 700px) {
  .heating-pressure-card {
    min-height: auto;
    grid-template-rows: auto 220px;
  }

  .heating-pressure-card .heating-feature-copy {
    padding: 30px 25px 28px;
  }

  .heating-pressure-card .heating-feature-copy h3 {
    font-size: 3.2rem;
  }

  .heating-pressure-media,
  .heating-pressure-media video {
    height: 220px;
  }
}

/* SHK-MATHE AUSTAUSCHRECHNER TYPO FIX 20260801 */

.radiator-exchange-layout .radiator-main-result {
  padding: 26px 28px 29px;
  min-height: 205px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.radiator-exchange-layout .radiator-main-result > span {
  margin-bottom: 12px;
  font-size: .72rem;
  line-height: 1.2;
  letter-spacing: .04em;
}

.radiator-exchange-layout .radiator-main-result > strong {
  max-width: 100%;
  font-size: clamp(2.35rem, 3.5vw, 4rem);
  line-height: .98;
  letter-spacing: -.045em;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.radiator-exchange-measure > div {
  min-width: 0;
  padding: 15px 14px;
}

.radiator-exchange-measure span {
  display: block;
  max-width: 100%;
  font-size: .64rem;
  line-height: 1.35;
  letter-spacing: .065em;
  overflow-wrap: anywhere;
}

.radiator-exchange-measure strong {
  font-size: 1rem;
  line-height: 1.25;
}

.radiator-exchange-layout .radiator-card-heading h3 {
  font-size: 1.2rem;
  line-height: 1.2;
}

.radiator-exchange-layout .radiator-card-heading p {
  font-size: .88rem;
  line-height: 1.45;
}

.radiator-exchange-layout .radiator-result-list dt {
  font-size: .94rem;
}

.radiator-exchange-layout .radiator-result-list dd {
  font-size: 1rem;
}

.radiator-exchange-layout .radiator-selection-preview strong {
  font-size: .96rem;
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .radiator-exchange-layout .radiator-main-result > strong {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
  }
}

@media (max-width: 700px) {
  .radiator-exchange-layout .radiator-main-result {
    min-height: auto;
    padding: 23px;
  }

  .radiator-exchange-layout .radiator-main-result > strong {
    font-size: 2.45rem;
  }

  .radiator-exchange-measure span {
    font-size: .68rem;
  }
}