/* Interactive climate/PV advisor — progressive, accessible and dependency-free. */

.eb-climate-knowledge {
  --eb-advisor-ink: #071923;
  --eb-advisor-ink-soft: #0c2a37;
  --eb-advisor-copper: #dd7c47;
  --eb-advisor-copper-light: #f2a272;
  --eb-advisor-blue: #3aa9d8;
  --eb-advisor-paper: #f5f2ed;
  --eb-advisor-line: rgb(7 25 35 / 0.14);
  --eb-advisor-shadow: 0 2rem 6rem rgb(7 25 35 / 0.16);
  padding: clamp(3.5rem, 7vw, 7rem) 0 0;
  overflow: clip;
  background:
    radial-gradient(circle at 96% 3%, rgb(58 169 216 / 0.12), transparent 28rem),
    linear-gradient(180deg, #f7f4ef, #eeeae4 80%, #f5f2ed);
}

.eb-climate-knowledge > .container {
  width: min(100% - clamp(1.25rem, 4vw, 5rem), 100rem);
}

.eb-climate-knowledge [hidden] {
  display: none !important;
}

.eb-advisor-heading {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.7fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
}

.eb-advisor-heading h2,
.eb-season-lab h2,
.eb-system-pulse h2,
.eb-advisor-sources h2 {
  max-width: 13ch;
  margin: 0;
  color: var(--eb-advisor-ink);
  font-size: clamp(2.6rem, 5vw, 5.3rem);
  font-weight: 520;
  line-height: 0.94;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.eb-advisor-heading > p,
.eb-system-pulse__copy > p,
.eb-advisor-sources > p {
  max-width: 36rem;
  margin: 0;
  color: #52666f;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
}

.eb-advisor-heading--dark h2,
.eb-advisor-heading--dark > p {
  color: #fff;
}

.eb-advisor-heading--dark > p {
  color: rgb(255 255 255 / 0.66);
}

.eb-advisor-note {
  position: relative;
  z-index: 2;
  margin: 2rem 0 0;
  padding: 1.1rem 1.25rem;
  border-left: 2px solid var(--eb-advisor-copper);
  background: rgb(255 255 255 / 0.06);
  color: rgb(255 255 255 / 0.7);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Live PV power routing. */
.eb-energy-lab {
  position: relative;
  isolation: isolate;
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid rgb(255 255 255 / 0.11);
  border-radius: 1.25rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 0.065), transparent 38%),
    radial-gradient(circle at 88% 5%, rgb(221 124 71 / 0.24), transparent 25rem),
    #061720;
  box-shadow: 0 3rem 8rem rgb(5 22 31 / 0.25), inset 0 1px rgb(255 255 255 / 0.08);
  color: #fff;
}

.eb-energy-lab::after,
.eb-system-lab::after,
.eb-economy-lab::after,
.eb-maintenance-decider::after {
  position: absolute;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgb(255 255 255 / 0.08);
  border-radius: 50%;
  content: "";
  right: -14rem;
  top: -15rem;
  box-shadow: 0 0 0 5rem rgb(255 255 255 / 0.018), 0 0 0 10rem rgb(255 255 255 / 0.012);
  pointer-events: none;
}

.eb-energy-lab .eyebrow,
.eb-system-lab .eyebrow,
.eb-maintenance-decider .eyebrow,
.eb-system-pulse .eyebrow {
  color: var(--eb-advisor-copper-light);
}

.eb-energy-lab h2 {
  color: #fff;
}

.eb-energy-lab .eb-advisor-heading > p {
  color: rgb(255 255 255 / 0.66);
}

.eb-energy-lab__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(19rem, 0.55fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: stretch;
}

.eb-energy-stage,
.eb-system-stage,
.eb-maintenance-stage,
.eb-system-pulse__visual {
  --eb-tilt-x: 0deg;
  --eb-tilt-y: 0deg;
  transform: perspective(90rem) rotateX(var(--eb-tilt-x)) rotateY(var(--eb-tilt-y));
  transform-style: preserve-3d;
  transition: transform 220ms ease-out;
}

.eb-energy-stage {
  position: relative;
  min-height: 40rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 0.9rem;
  overflow: hidden;
  background:
    linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgb(58 169 216 / 0.13), transparent 18rem),
    rgb(3 16 23 / 0.74);
  background-size: 3rem 3rem, 3rem 3rem, auto, auto;
  box-shadow: inset 0 0 4rem rgb(0 0 0 / 0.3);
}

.eb-energy-stage__sun {
  position: absolute;
  top: 3rem;
  right: 3rem;
  width: 5rem;
  height: 5rem;
  border: 1px solid rgb(242 162 114 / 0.4);
  border-radius: 50%;
  box-shadow: 0 0 4rem rgb(221 124 71 / 0.28);
  animation: eb-advisor-sun 9s linear infinite;
}

.eb-energy-stage__sun::before,
.eb-energy-stage__sun::after,
.eb-energy-stage__sun i {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 7.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(242 162 114 / 0.55), transparent);
  content: "";
  transform: translate(-50%, -50%);
}

.eb-energy-stage__sun::after { transform: translate(-50%, -50%) rotate(90deg); }
.eb-energy-stage__sun i:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.eb-energy-stage__sun i:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

.eb-energy-node {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 7.3rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 0.65rem;
  background: linear-gradient(145deg, rgb(255 255 255 / 0.11), rgb(255 255 255 / 0.025));
  box-shadow: 0 1.1rem 2rem rgb(0 0 0 / 0.2), inset 0 1px rgb(255 255 255 / 0.1);
  backdrop-filter: blur(0.7rem);
}

.eb-energy-node span,
.eb-energy-node small {
  color: rgb(255 255 255 / 0.56);
  font-size: 0.68rem;
  line-height: 1.4;
}

.eb-energy-node span {
  color: var(--eb-advisor-copper-light);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eb-energy-node strong {
  margin-block: 0.25rem;
  color: #fff;
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
}

.eb-energy-node--pv { top: 3.3rem; left: 3rem; width: 12rem; }
.eb-energy-node--hub { top: 16.5rem; left: 50%; width: 14rem; transform: translateX(-50%) translateZ(2rem); }
.eb-energy-stage__destinations { position: absolute; inset: auto 2rem 2rem; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; }
.eb-energy-stage__destinations .eb-energy-node { position: relative; inset: auto; min-height: 8.5rem; }

.eb-energy-stage__line--pv {
  position: absolute;
  z-index: 1;
  top: 10.5rem;
  left: 9rem;
  width: calc(50% - 9rem);
  height: 8.5rem;
  border-right: 1px solid rgb(58 169 216 / 0.52);
  border-bottom: 1px solid rgb(58 169 216 / 0.52);
  border-radius: 0 0 1.5rem;
}

.eb-energy-stage__line i,
.eb-energy-stage__branches i::after {
  position: absolute;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #8cdbff;
  box-shadow: 0 0 1rem #3aa9d8;
  content: "";
  animation: eb-energy-pulse 2.8s linear infinite;
}

.eb-energy-stage__line i { bottom: -0.25rem; left: 0; }

.eb-energy-stage__branches {
  position: absolute;
  z-index: 1;
  left: 8%;
  right: 8%;
  bottom: 10.5rem;
  height: 6rem;
  border-top: 1px solid rgb(58 169 216 / 0.42);
}

.eb-energy-stage__branches::before {
  position: absolute;
  left: 50%;
  bottom: 100%;
  height: 4rem;
  border-left: 1px solid rgb(58 169 216 / 0.42);
  content: "";
}

.eb-energy-stage__branches i {
  position: absolute;
  top: 0;
  height: 6rem;
  border-left: 1px solid rgb(58 169 216 / 0.42);
}

.eb-energy-stage__branches i:nth-child(1) { left: 5%; opacity: max(0.22, var(--eb-flow-house)); }
.eb-energy-stage__branches i:nth-child(2) { left: 35%; opacity: max(0.22, var(--eb-flow-climate)); }
.eb-energy-stage__branches i:nth-child(3) { left: 65%; opacity: max(0.22, var(--eb-flow-battery)); }
.eb-energy-stage__branches i:nth-child(4) { left: 95%; opacity: max(0.22, var(--eb-flow-grid)); }
.eb-energy-stage__branches i::after { top: -0.25rem; left: -0.25rem; animation-delay: calc(var(--eb-flow-house) * -1s); }

.eb-energy-controls {
  align-self: center;
  padding: clamp(1.3rem, 3vw, 2.2rem);
  border: 1px solid rgb(255 255 255 / 0.13);
  border-radius: 0.85rem;
  background: rgb(255 255 255 / 0.055);
  box-shadow: inset 0 1px rgb(255 255 255 / 0.08);
}

.eb-energy-controls label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  color: rgb(255 255 255 / 0.7);
  font-size: 0.78rem;
}

.eb-energy-controls label:first-child { margin-top: 0; }
.eb-energy-controls output { color: #fff; font-weight: 800; }

.eb-energy-controls input[type="range"] {
  width: 100%;
  height: 1.8rem;
  margin: 0.2rem 0 0.45rem;
  accent-color: var(--eb-advisor-copper);
  cursor: ew-resize;
}

.eb-energy-controls__result {
  margin-top: 1.5rem;
  padding: 1rem;
  border-top: 1px solid rgb(255 255 255 / 0.13);
  background: rgb(0 0 0 / 0.14);
}

.eb-energy-controls__result span,
.eb-energy-controls__result strong { display: block; }
.eb-energy-controls__result span { color: rgb(255 255 255 / 0.55); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
.eb-energy-controls__result strong { margin-top: 0.35rem; color: var(--eb-advisor-copper-light); font-size: 2rem; }
.eb-energy-controls > p { color: rgb(255 255 255 / 0.62); font-size: 0.78rem; line-height: 1.55; }

/* Interactive system selector. */
.eb-system-lab,
.eb-maintenance-decider {
  position: relative;
  isolation: isolate;
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: clamp(2rem, 5vw, 5rem);
  overflow: hidden;
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 90% 100%, rgb(58 169 216 / 0.15), transparent 27rem),
    linear-gradient(140deg, #0b2a38, #061720 65%);
  box-shadow: var(--eb-advisor-shadow);
  color: #fff;
}

.eb-system-lab__layout,
.eb-maintenance-decider__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.eb-system-tabs,
.eb-maintenance-tabs {
  display: grid;
  align-content: center;
  gap: 0.55rem;
}

.eb-system-tabs button,
.eb-maintenance-tabs button {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  grid-template-areas: "number title" "number text";
  gap: 0.15rem 0.8rem;
  width: 100%;
  padding: 1.15rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 0.55rem;
  background: rgb(255 255 255 / 0.035);
  color: #fff;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.eb-system-tabs button:hover,
.eb-maintenance-tabs button:hover,
.eb-system-tabs button[aria-selected="true"],
.eb-maintenance-tabs button[aria-selected="true"] {
  border-color: rgb(221 124 71 / 0.7);
  background: linear-gradient(110deg, rgb(221 124 71 / 0.2), rgb(255 255 255 / 0.06));
  transform: translateX(0.55rem);
}

.eb-system-tabs button > span,
.eb-maintenance-tabs button > span { grid-area: number; color: var(--eb-advisor-copper-light); font-family: ui-monospace, monospace; }
.eb-system-tabs button > strong,
.eb-maintenance-tabs button > strong { grid-area: title; font-size: 1rem; }
.eb-system-tabs button > small,
.eb-maintenance-tabs button > small { grid-area: text; color: rgb(255 255 255 / 0.52); }

.eb-system-stage,
.eb-maintenance-stage {
  position: relative;
  display: grid;
  min-height: 34rem;
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid rgb(255 255 255 / 0.13);
  border-radius: 0.85rem;
  overflow: hidden;
  background:
    linear-gradient(rgb(255 255 255 / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.03) 1px, transparent 1px),
    rgb(255 255 255 / 0.035);
  background-size: 3.5rem 3.5rem;
  grid-template-columns: minmax(15rem, 0.78fr) minmax(18rem, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.eb-system-stage article,
.eb-maintenance-stage article { grid-column: 2; position: relative; z-index: 3; }
.eb-system-stage h3,
.eb-maintenance-stage h3 { margin: 0 0 1.2rem; color: #fff; font-size: clamp(2rem, 3.3vw, 3.5rem); line-height: 1; letter-spacing: -0.045em; }
.eb-system-stage article > p:not(.eyebrow),
.eb-maintenance-stage article > p:not(.eyebrow) { color: rgb(255 255 255 / 0.7); line-height: 1.7; }
.eb-system-stage dl { margin: 2rem 0 0; }
.eb-system-stage dl div { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; padding: 0.8rem 0; border-top: 1px solid rgb(255 255 255 / 0.12); }
.eb-system-stage dt { color: var(--eb-advisor-copper-light); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.eb-system-stage dd { margin: 0; color: rgb(255 255 255 / 0.72); font-size: 0.84rem; }

.eb-system-visual {
  position: relative;
  z-index: 2;
  min-height: 24rem;
}

.eb-system-visual__house {
  position: absolute;
  left: 5%;
  bottom: 2rem;
  width: 80%;
  height: 15rem;
  border: 1px solid rgb(255 255 255 / 0.22);
  border-top: 0;
  background: linear-gradient(140deg, rgb(58 169 216 / 0.1), transparent 60%);
}

.eb-system-visual__house::before {
  position: absolute;
  left: -1px;
  top: -5rem;
  width: calc(100% + 2px);
  height: 5rem;
  border: 1px solid rgb(255 255 255 / 0.22);
  border-bottom: 0;
  background: rgb(255 255 255 / 0.025);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  content: "";
}

.eb-system-visual__house i {
  position: absolute;
  width: 2.4rem;
  height: 1.3rem;
  border: 1px solid rgb(255 255 255 / 0.25);
  border-radius: 0.2rem;
  background: rgb(255 255 255 / 0.08);
  box-shadow: inset 0 -0.25rem rgb(58 169 216 / 0.16);
  transition: opacity 250ms ease, transform 250ms ease;
}

.eb-system-visual__house i:nth-child(1) { left: 15%; top: 22%; }
.eb-system-visual__house i:nth-child(2) { right: 16%; top: 22%; }
.eb-system-visual__house i:nth-child(3) { right: 16%; bottom: 20%; }
.eb-system-visual__outdoor { position: absolute; right: 0; bottom: 2rem; width: 3.4rem; height: 4.5rem; border: 1px solid var(--eb-advisor-copper); border-radius: 0.25rem; }
.eb-system-visual__outdoor::after { position: absolute; inset: 0.7rem; border: 1px solid rgb(255 255 255 / 0.35); border-radius: 50%; content: ""; animation: eb-advisor-spin 4s linear infinite; }
.eb-system-visual__air { position: absolute; z-index: 3; width: 4rem; height: 1px; background: linear-gradient(90deg, transparent, #7bdbff); opacity: 0; transition: opacity 250ms ease; animation: eb-advisor-air 1.8s ease-in-out infinite; }
.eb-system-visual__air--one { left: 18%; top: 42%; }
.eb-system-visual__air--two { left: 58%; top: 42%; animation-delay: -0.6s; }
.eb-system-visual__air--three { left: 58%; bottom: 29%; animation-delay: -1.2s; }

.eb-system-lab[data-eb-active-tab="monoblock"] .eb-system-visual__outdoor { opacity: 0.25; }
.eb-system-lab[data-eb-active-tab="monoblock"] .eb-system-visual__house i:not(:first-child),
.eb-system-lab[data-eb-active-tab="single"] .eb-system-visual__house i:not(:first-child) { opacity: 0.14; transform: scale(0.7); }
.eb-system-lab[data-eb-active-tab="monoblock"] .eb-system-visual__air--one,
.eb-system-lab[data-eb-active-tab="single"] .eb-system-visual__air--one,
.eb-system-lab[data-eb-active-tab="multi"] .eb-system-visual__air,
.eb-system-lab[data-eb-active-tab="reversible"] .eb-system-visual__air { opacity: 1; }
.eb-system-lab[data-eb-active-tab="reversible"] .eb-system-visual__air { background: linear-gradient(90deg, transparent, #ff9b67); animation-direction: reverse; }

/* Seasonal comparison. */
.eb-season-lab {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
  margin-top: clamp(5rem, 10vw, 10rem);
  border: 1px solid var(--eb-advisor-line);
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--eb-advisor-shadow);
}

.eb-season-lab__visual {
  position: relative;
  min-height: 45rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 25%, rgb(255 255 255 / 0.35), transparent 18rem),
    linear-gradient(145deg, #49b5df 0 50%, #102e3d 50% 100%);
  transition: background 500ms ease, transform 220ms ease-out;
}

.eb-season-lab[data-eb-active-tab="winter"] .eb-season-lab__visual {
  background:
    radial-gradient(circle at 70% 75%, rgb(221 124 71 / 0.28), transparent 18rem),
    linear-gradient(145deg, #0b2937 0 50%, #c6673b 50% 100%);
}

.eb-season-lab__orb { position: absolute; top: 4rem; left: 4rem; width: 7rem; height: 7rem; border-radius: 50%; background: #fff5ba; box-shadow: 0 0 5rem rgb(255 245 186 / 0.66); transition: transform 500ms ease, background 500ms ease; }
.eb-season-lab[data-eb-active-tab="winter"] .eb-season-lab__orb { transform: translate(12rem, 25rem) scale(0.7); background: #ff9567; }
.eb-season-lab__unit { position: absolute; right: 12%; top: 42%; width: 8rem; height: 3.2rem; border: 1px solid rgb(255 255 255 / 0.55); border-radius: 0.45rem; background: rgb(255 255 255 / 0.12); backdrop-filter: blur(0.8rem); }
.eb-season-lab__unit::after { position: absolute; left: 1rem; right: 1rem; bottom: 0.65rem; border-top: 1px solid rgb(255 255 255 / 0.4); content: ""; }
.eb-season-lab__unit i { position: absolute; top: calc(100% + 0.7rem); right: 1rem; width: 7rem; height: 1px; background: linear-gradient(90deg, transparent, #e7f9ff); animation: eb-advisor-air 1.7s ease-in-out infinite; transform-origin: right; }
.eb-season-lab__unit i:nth-child(2) { top: calc(100% + 1.5rem); animation-delay: -0.55s; }
.eb-season-lab__unit i:nth-child(3) { top: calc(100% + 2.3rem); animation-delay: -1.1s; }
.eb-season-lab[data-eb-active-tab="winter"] .eb-season-lab__unit i { background: linear-gradient(90deg, transparent, #ffbd94); transform: rotate(180deg); }
.eb-season-lab__room { position: absolute; inset: auto 0 0; height: 35%; border-top: 1px solid rgb(255 255 255 / 0.25); background: linear-gradient(180deg, transparent, rgb(0 0 0 / 0.18)); }
.eb-season-lab__content { padding: clamp(2.3rem, 6vw, 6rem); align-self: center; }
.eb-season-switch { display: inline-grid; grid-template-columns: repeat(2, 1fr); margin: 2.3rem 0; padding: 0.35rem; border: 1px solid var(--eb-advisor-line); border-radius: 3rem; background: #f1eee9; }
.eb-season-switch button { padding: 0.75rem 1.5rem; border: 0; border-radius: 2rem; background: transparent; color: var(--eb-advisor-ink); font-weight: 800; cursor: pointer; }
.eb-season-switch button[aria-selected="true"] { background: var(--eb-advisor-ink); color: #fff; box-shadow: 0 0.8rem 2rem rgb(7 25 35 / 0.2); }
.eb-season-lab__content h3 { color: var(--eb-advisor-ink); font-size: clamp(1.5rem, 2.4vw, 2.25rem); line-height: 1.1; }
.eb-season-lab__content [role="tabpanel"] > p { color: #52666f; line-height: 1.7; }
.eb-season-lab__comparison { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 2.2rem; border: 1px solid var(--eb-advisor-line); background: var(--eb-advisor-line); }
.eb-season-lab__comparison div { padding: 1.15rem; background: #fff; }
.eb-season-lab__comparison span,
.eb-season-lab__comparison strong,
.eb-season-lab__comparison small { display: block; }
.eb-season-lab__comparison span { color: var(--eb-advisor-copper); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.eb-season-lab__comparison strong { margin: 0.45rem 0; color: var(--eb-advisor-ink); }
.eb-season-lab__comparison small { color: #60727a; line-height: 1.5; }

/* Transparent economics instead of a marketing promise. */
.eb-economy-lab {
  position: relative;
  isolation: isolate;
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid var(--eb-advisor-line);
  border-radius: 1.25rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 0.8), rgb(255 255 255 / 0.25)),
    radial-gradient(circle at 85% 25%, rgb(221 124 71 / 0.24), transparent 28rem),
    #ddd8d1;
  box-shadow: var(--eb-advisor-shadow);
}

.eb-economy-lab::after { border-color: rgb(7 25 35 / 0.08); box-shadow: 0 0 0 5rem rgb(7 25 35 / 0.018), 0 0 0 10rem rgb(7 25 35 / 0.012); }
.eb-economy-lab__layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr); gap: clamp(1.5rem, 4vw, 4rem); }
.eb-economy-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--eb-advisor-line); background: var(--eb-advisor-line); }
.eb-economy-form label { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; padding: 1.2rem; background: rgb(255 255 255 / 0.78); }
.eb-economy-form label > span { grid-column: 1 / -1; color: #52636b; font-size: 0.75rem; line-height: 1.4; }
.eb-economy-form input { min-width: 0; width: 100%; padding: 0; border: 0; border-bottom: 2px solid var(--eb-advisor-copper); border-radius: 0; background: transparent; color: var(--eb-advisor-ink); font-size: clamp(1.25rem, 2.1vw, 1.8rem); font-weight: 750; }
.eb-economy-form small { align-self: end; color: #66777e; }
.eb-economy-results { padding: clamp(1.3rem, 3vw, 2.3rem); border-radius: 0.8rem; background: var(--eb-advisor-ink); box-shadow: 0 1.5rem 3rem rgb(7 25 35 / 0.18); color: #fff; }
.eb-economy-results > div { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid rgb(255 255 255 / 0.12); align-items: center; }
.eb-economy-results span { color: rgb(255 255 255 / 0.6); font-size: 0.75rem; line-height: 1.4; }
.eb-economy-results strong { color: #fff; text-align: right; }
.eb-economy-results .is-highlight { margin: 0.7rem -0.8rem 0; padding: 1.1rem 0.8rem; border: 1px solid rgb(221 124 71 / 0.45); background: rgb(221 124 71 / 0.12); }
.eb-economy-results .is-highlight strong { color: var(--eb-advisor-copper-light); font-size: 1.35rem; }
.eb-economy-results .is-payback { border-bottom: 0; }
.eb-economy-lab .eb-advisor-note { color: #52636b; background: rgb(255 255 255 / 0.5); }

/* Maintenance-specific interactive scenes. */
.eb-maintenance-decider { margin-top: 0; }
.eb-maintenance-stage { grid-template-columns: minmax(15rem, 0.75fr) minmax(0, 1.25fr); }
.eb-maintenance-machine { position: relative; z-index: 2; width: min(100%, 18rem); aspect-ratio: 1; margin: auto; border: 1px solid rgb(255 255 255 / 0.22); border-radius: 50%; box-shadow: 0 0 0 2rem rgb(255 255 255 / 0.025), inset 0 0 4rem rgb(58 169 216 / 0.1); transition: border-color 300ms ease, box-shadow 300ms ease; }
.eb-maintenance-machine::before,
.eb-maintenance-machine::after { position: absolute; inset: 20%; border: 1px solid rgb(255 255 255 / 0.28); border-radius: 50%; content: ""; animation: eb-advisor-spin 8s linear infinite; }
.eb-maintenance-machine::after { inset: 34%; border-style: dashed; animation-direction: reverse; animation-duration: 5s; }
.eb-maintenance-machine i { position: absolute; inset: 50% auto auto 50%; width: 55%; height: 1px; background: linear-gradient(90deg, var(--eb-advisor-copper), transparent); transform-origin: left; }
.eb-maintenance-machine i:nth-child(1) { transform: rotate(25deg); }
.eb-maintenance-machine i:nth-child(2) { transform: rotate(145deg); }
.eb-maintenance-machine i:nth-child(3) { transform: rotate(265deg); }
.eb-maintenance-decider[data-eb-active-tab="inspect"] .eb-maintenance-machine { border-color: #75d6ff; box-shadow: 0 0 4rem rgb(58 169 216 / 0.25), inset 0 0 4rem rgb(58 169 216 / 0.15); }
.eb-maintenance-decider[data-eb-active-tab="repair"] .eb-maintenance-machine { border-color: var(--eb-advisor-copper); box-shadow: 0 0 4rem rgb(221 124 71 / 0.25), inset 0 0 4rem rgb(221 124 71 / 0.15); }

.eb-system-pulse {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: center;
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: clamp(2rem, 6vw, 6rem);
  border: 1px solid var(--eb-advisor-line);
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #fff, #e4edf0);
  box-shadow: var(--eb-advisor-shadow);
}

.eb-system-pulse__copy > p { margin-top: 1.4rem; }
.eb-pulse-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 2rem 0 1.5rem; }
.eb-pulse-tabs button { padding: 0.72rem 1rem; border: 1px solid var(--eb-advisor-line); border-radius: 2rem; background: #fff; color: var(--eb-advisor-ink); font-weight: 750; cursor: pointer; }
.eb-pulse-tabs button[aria-selected="true"] { border-color: var(--eb-advisor-ink); background: var(--eb-advisor-ink); color: #fff; }
.eb-system-pulse [role="tabpanel"] h3 { margin-bottom: 0.8rem; color: var(--eb-advisor-ink); font-size: 1.5rem; }
.eb-system-pulse [role="tabpanel"] ul { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.eb-system-pulse [role="tabpanel"] li { padding: 0.55rem 0.75rem; border: 1px solid var(--eb-advisor-line); background: rgb(255 255 255 / 0.65); color: #52636b; font-size: 0.78rem; }
.eb-system-pulse__visual { position: relative; min-height: 32rem; overflow: hidden; border-radius: 0.85rem; background: var(--eb-advisor-ink); box-shadow: 0 2rem 4rem rgb(7 25 35 / 0.22); }
.eb-pulse-orbit { position: absolute; inset: 12% 14%; border: 1px solid rgb(255 255 255 / 0.16); border-radius: 50%; animation: eb-advisor-spin 16s linear infinite; }
.eb-pulse-orbit::before,
.eb-pulse-orbit::after { position: absolute; inset: 18%; border: 1px solid rgb(58 169 216 / 0.25); border-radius: 50%; content: ""; }
.eb-pulse-orbit::after { inset: 36%; border-color: rgb(221 124 71 / 0.4); }
.eb-pulse-orbit i { position: absolute; width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--eb-advisor-copper); box-shadow: 0 0 1.5rem var(--eb-advisor-copper); }
.eb-pulse-orbit i:nth-child(1) { left: 5%; top: 28%; }
.eb-pulse-orbit i:nth-child(2) { right: 10%; top: 15%; }
.eb-pulse-orbit i:nth-child(3) { right: 18%; bottom: 7%; }
.eb-pulse-wave { position: absolute; left: 12%; right: 12%; top: 49%; display: flex; gap: 3%; align-items: center; }
.eb-pulse-wave i { flex: 1; height: 0.25rem; background: linear-gradient(90deg, #3aa9d8, #dd7c47); transform-origin: center; animation: eb-advisor-wave 1.4s ease-in-out infinite; }
.eb-pulse-wave i:nth-child(2) { animation-delay: -0.2s; }
.eb-pulse-wave i:nth-child(3) { animation-delay: -0.4s; }
.eb-pulse-wave i:nth-child(4) { animation-delay: -0.6s; }
.eb-pulse-wave i:nth-child(5) { animation-delay: -0.8s; }
.eb-pulse-wave i:nth-child(6) { animation-delay: -1s; }
.eb-system-pulse__visual > p { position: absolute; inset: auto 1.5rem 1.5rem; margin: 0; color: rgb(255 255 255 / 0.7); font-family: ui-monospace, monospace; font-size: 0.75rem; letter-spacing: 0.08em; }

/* The editor-owned long-form content becomes a visual magazine, never hidden. */
.eb-climate-article {
  display: block;
  margin-top: clamp(5rem, 10vw, 10rem);
}

.eb-climate-article__intro {
  position: relative;
  top: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr);
  gap: clamp(2rem, 7vw, 8rem);
  padding: clamp(2.5rem, 6vw, 6rem);
  border: 0;
  border-radius: 1.2rem 1.2rem 0 0;
  overflow: hidden;
  background:
    linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px),
    var(--eb-advisor-ink);
  background-size: 4rem 4rem;
  box-shadow: none;
  color: #fff;
}

.eb-climate-article__intro h2 { max-width: 12ch; color: #fff; font-size: clamp(2.7rem, 5.5vw, 5.5rem); }
.eb-climate-article__intro > p { align-self: end; color: rgb(255 255 255 / 0.65) !important; font-size: 1.05rem; line-height: 1.7; }
.eb-chapter-nav { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 1rem; background: rgb(255 255 255 / 0.12); }
.eb-chapter-nav:empty { display: none; }
.eb-chapter-nav a { min-width: 0; padding: 1rem; background: var(--eb-advisor-ink); color: rgb(255 255 255 / 0.68); font-size: 0.72rem; line-height: 1.35; text-decoration: none; transition: color 180ms ease, background 180ms ease; }
.eb-chapter-nav a:hover { background: var(--eb-advisor-ink-soft); color: #fff; }
.eb-chapter-nav span { display: block; margin-bottom: 0.4rem; color: var(--eb-advisor-copper-light); font-family: ui-monospace, monospace; }

.eb-climate-article__body {
  max-width: none;
  color: #2f4751;
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.8;
}

.eb-advisor-js .eb-climate-article__body[data-eb-enhanced="true"] {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  padding-top: clamp(1rem, 2vw, 2rem);
}

.eb-editorial-chapter {
  position: relative;
  grid-column: 1 / -1;
  min-height: 28rem;
  padding: clamp(2.2rem, 6vw, 6rem);
  border: 1px solid var(--eb-advisor-line);
  overflow: hidden;
  background: rgb(255 255 255 / 0.62);
  box-shadow: 0 1.5rem 4rem rgb(7 25 35 / 0.08);
}

.eb-editorial-chapter::after { position: absolute; right: -7rem; bottom: -8rem; width: 20rem; height: 20rem; border: 1px solid rgb(7 25 35 / 0.1); border-radius: 50%; content: ""; box-shadow: 0 0 0 3rem rgb(7 25 35 / 0.018), 0 0 0 6rem rgb(7 25 35 / 0.012); pointer-events: none; }
.eb-editorial-chapter--2 { grid-column: 1 / span 7; background: linear-gradient(145deg, #0c2c3a, #061720); color: rgb(255 255 255 / 0.72); }
.eb-editorial-chapter--3 { grid-column: 8 / -1; background: linear-gradient(145deg, #dd7c47, #a74d2b); color: rgb(255 255 255 / 0.82); }
.eb-editorial-chapter--4 { background: linear-gradient(125deg, rgb(58 169 216 / 0.15), rgb(255 255 255 / 0.74)); }
.eb-editorial-chapter__number { position: absolute; top: 1.5rem; right: 2rem; color: rgb(7 25 35 / 0.1); font-family: ui-monospace, monospace; font-size: clamp(4rem, 11vw, 10rem); font-weight: 800; line-height: 1; }
.eb-editorial-chapter--2 .eb-editorial-chapter__number,
.eb-editorial-chapter--3 .eb-editorial-chapter__number { color: rgb(255 255 255 / 0.1); }
.eb-editorial-chapter > h2 { position: relative; z-index: 1; max-width: 15ch; margin: 0 0 2rem; padding: 0; border: 0; color: var(--eb-advisor-ink); font-size: clamp(2.4rem, 5vw, 5rem); line-height: 0.96; }
.eb-editorial-chapter--2 > h2,
.eb-editorial-chapter--3 > h2,
.eb-editorial-chapter--2 h3,
.eb-editorial-chapter--3 h3 { color: #fff; }
.eb-editorial-chapter > p,
.eb-editorial-chapter > h3,
.eb-editorial-chapter > ul,
.eb-editorial-chapter > ol,
.eb-editorial-chapter > figure,
.eb-editorial-chapter > .wp-block-group { position: relative; z-index: 1; max-width: 52rem; }
.eb-editorial-chapter h3 { margin-top: 2.2rem; }
.eb-editorial-chapter ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; padding: 0; list-style: none; }
.eb-editorial-chapter li { position: relative; padding: 1rem 1rem 1rem 2.7rem; border: 1px solid rgb(7 25 35 / 0.12); background: rgb(255 255 255 / 0.58); }
.eb-editorial-chapter li::before { position: absolute; left: 1rem; color: var(--eb-advisor-copper); content: "✓"; font-weight: 800; }
.eb-editorial-chapter--2 li,
.eb-editorial-chapter--3 li { border-color: rgb(255 255 255 / 0.16); background: rgb(255 255 255 / 0.075); color: rgb(255 255 255 / 0.82); }

/* Sources and conversion. */
.eb-advisor-sources {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(19rem, 0.9fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: clamp(2.5rem, 6vw, 6rem);
  border-radius: 1.2rem 1.2rem 0 0;
  background: var(--eb-advisor-ink);
  color: #fff;
}
.eb-advisor-sources h2 { color: #fff; }
.eb-advisor-sources > p { color: rgb(255 255 255 / 0.64); }
.eb-advisor-sources ul { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 1px; background: rgb(255 255 255 / 0.12); list-style: none; }
.eb-advisor-sources li { background: var(--eb-advisor-ink); }
.eb-advisor-sources li { display: grid; gap: 0.35rem; padding: 1.1rem; color: rgb(255 255 255 / 0.7); }
.eb-advisor-sources li > span { color: var(--eb-advisor-copper-light); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.eb-advisor-sources li > strong { color: #fff; font-size: 0.9rem; }
.eb-advisor-sources .button { justify-self: start; }

/* Central pages get a continuous project rail instead of another card row. */
.eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process,
.eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process { background: #e5ecee; }
.eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process ol,
.eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process ol { position: relative; gap: 0; border-top: 0; }
.eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process ol::before,
.eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process ol::before { position: absolute; left: 0; right: 0; top: 2.2rem; height: 2px; background: linear-gradient(90deg, var(--eb-advisor-copper), #3aa9d8, var(--eb-advisor-copper)); content: ""; }
.eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process li,
.eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process li { padding: 5rem 1.25rem 1.5rem; border-left: 0; }
.eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process li::before,
.eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process li::before { top: 1.7rem; left: 1.25rem; width: 1rem; height: 1rem; border: 0.25rem solid #e5ecee; box-shadow: 0 0 0 1px var(--eb-advisor-copper), 0 0 1.5rem rgb(221 124 71 / 0.35); }

/* Motion is decorative; content and controls never depend on it. */
.eb-advisor-js [data-eb-reveal] { opacity: 0; transform: translateY(2rem); transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1); }
.eb-advisor-js [data-eb-reveal].is-visible { opacity: 1; transform: translateY(0); }

@keyframes eb-energy-pulse {
  0% { transform: translateX(0); opacity: 0; }
  18%, 82% { opacity: 1; }
  100% { transform: translateX(16rem); opacity: 0; }
}

@keyframes eb-advisor-sun { to { transform: rotate(360deg); } }
@keyframes eb-advisor-spin { to { transform: rotate(360deg); } }
@keyframes eb-advisor-air { 0%, 100% { opacity: 0.25; transform: translateX(0) scaleX(0.7); } 50% { opacity: 1; transform: translateX(-1rem) scaleX(1); } }
@keyframes eb-advisor-wave { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(14); } }

.eb-climate-knowledge button:focus-visible,
.eb-climate-knowledge a:focus-visible,
.eb-climate-knowledge input:focus-visible {
  outline: 3px solid #73d4ff;
  outline-offset: 3px;
}

@media (max-width: 70rem) {
  .eb-energy-lab__layout,
  .eb-system-lab__layout,
  .eb-maintenance-decider__layout,
  .eb-season-lab,
  .eb-system-pulse,
  .eb-economy-lab__layout { grid-template-columns: 1fr; }
  .eb-system-tabs,
  .eb-maintenance-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .eb-system-tabs button:hover,
  .eb-maintenance-tabs button:hover,
  .eb-system-tabs button[aria-selected="true"],
  .eb-maintenance-tabs button[aria-selected="true"] { transform: translateY(-0.2rem); }
  .eb-season-lab__visual { min-height: 25rem; }
  .eb-system-pulse__visual { min-height: 24rem; }
  .eb-editorial-chapter--2,
  .eb-editorial-chapter--3 { grid-column: 1 / -1; }
}

@media (max-width: 48rem) {
  .eb-climate-knowledge { padding-top: 1.5rem; }
  .eb-climate-knowledge > .container { width: min(100% - 1rem, 100rem); }
  .eb-advisor-heading,
  .eb-climate-article__intro,
  .eb-advisor-sources { grid-template-columns: 1fr; }
  .eb-energy-lab,
  .eb-system-lab,
  .eb-maintenance-decider,
  .eb-economy-lab { padding: 1.15rem; border-radius: 0.8rem; }
  .eb-energy-stage { min-height: 45rem; }
  .eb-energy-node--pv { top: 1rem; left: 1rem; width: 10rem; }
  .eb-energy-node--hub { top: 11rem; width: calc(100% - 3rem); }
  .eb-energy-stage__line--pv { top: 8rem; left: 6rem; width: calc(50% - 6rem); height: 4rem; }
  .eb-energy-stage__branches { left: 50%; right: auto; bottom: 22rem; width: 1px; height: 2rem; border-top: 0; border-left: 1px solid rgb(58 169 216 / 0.42); }
  .eb-energy-stage__branches::before,
  .eb-energy-stage__branches i { display: none; }
  .eb-energy-stage__destinations { inset: auto 1rem 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .eb-energy-stage__destinations .eb-energy-node { min-height: 8rem; padding: 0.75rem; }
  .eb-system-tabs,
  .eb-maintenance-tabs { grid-template-columns: 1fr; }
  .eb-system-stage,
  .eb-maintenance-stage { min-height: 44rem; padding: 1.2rem; grid-template-columns: 1fr; align-content: start; }
  .eb-system-visual,
  .eb-maintenance-machine { min-height: 17rem; height: 17rem; }
  .eb-system-stage article,
  .eb-maintenance-stage article { grid-column: 1; }
  .eb-season-lab__visual { min-height: 20rem; }
  .eb-season-lab__content { padding: 1.4rem; }
  .eb-season-lab__comparison,
  .eb-economy-form,
  .eb-advisor-sources ul { grid-template-columns: 1fr; }
  .eb-chapter-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .eb-editorial-chapter { min-height: 0; padding: 2rem 1.25rem; }
  .eb-editorial-chapter ul { grid-template-columns: 1fr; }
  .eb-advisor-sources { padding: 2rem 1.25rem; }
  .eb-service-v3--klimaanlage-photovoltaik .eb-service-v3-process ol::before,
  .eb-service-v3--wartung-klimaanlage-photovoltaik .eb-service-v3-process ol::before { left: 1rem; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .eb-advisor-js [data-eb-reveal],
  .eb-advisor-js [data-eb-reveal].is-visible { opacity: 1; transform: none; transition: none; }
  .eb-energy-stage__sun,
  .eb-energy-stage__line i,
  .eb-energy-stage__branches i::after,
  .eb-system-visual__outdoor::after,
  .eb-system-visual__air,
  .eb-season-lab__unit i,
  .eb-maintenance-machine::before,
  .eb-maintenance-machine::after,
  .eb-pulse-orbit,
  .eb-pulse-wave i { animation: none !important; }
  .eb-energy-stage,
  .eb-system-stage,
  .eb-maintenance-stage,
  .eb-system-pulse__visual { transform: none !important; transition: none; }
}