.bu{position:relative}.bu-unsichtbar{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.sr-sec.bu-hero{position:relative;isolation:isolate;margin-top:-74px;padding:calc(96px + clamp(12px, 2.5vw, 36px)) 0 clamp(22px,3vw,36px);overflow-x:clip}.bu-hero__licht{position:absolute;inset:0 0 calc(-1 * var(--sr-auslauf));z-index:-1;pointer-events:none;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 65%,transparent);mask-image:linear-gradient(180deg,#000 65%,transparent)}.bu-hero__licht .sr-kegel{height:820px}.bu-hero__aura{position:absolute;inset:0;background:radial-gradient(ellipse 28% 34% at var(--bu-x,50%) 60%,rgba(var(--br-deko-rgb),calc(.2 * var(--br-deko-staerke))),transparent 70%)}.bu-hero__aura--links{--bu-x:14%}.bu-hero__aura--rechts{--bu-x:86%}.bu-hero__aura--marke{background:radial-gradient(ellipse 34% 28% at 50% 92%,rgba(var(--sr-glow-rgb),.18),transparent 72%)}.bu-hero__kopf{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}.bu-hero__kopf .br-krumen{justify-content:center}.sr .bu-hero__titel{margin:0;max-width:15ch;font-size:clamp(2.4rem,1.2rem + 4.6vw,4.9rem);line-height:.98;letter-spacing:-.045em;text-wrap:balance;color:var(--sr-ink);text-shadow:var(--sr-halo)}.bu-hero__titel .sr-verlauf{text-shadow:none}.bu-hero__vorspann{margin:0;max-width:58ch;font-size:clamp(1.02rem,.96rem + .35vw,1.2rem);line-height:1.55;color:var(--sr-muted);text-wrap:balance}.bu-band{display:grid;gap:10px;margin-top:clamp(14px,2vw,24px);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}.bu-band__label{margin:0 0 4px;text-align:center;font-family:var(--sr-font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sr-muted)}.bu-band__zeile{display:flex;gap:10px;width:max-content}.bu-band__chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 11px;border-radius:var(--sr-radius-pill);border:1px solid var(--sr-line-strong);background:var(--sr-surface);box-shadow:var(--sr-schein),0 10px 24px -18px rgba(var(--br-deko-rgb),.9);font-family:var(--sr-font-mono);font-size:.8rem;white-space:nowrap;color:var(--sr-text)}.bu-band__chip svg{flex:none;color:var(--br-deko)}.bu-band__symbole{position:absolute;width:0;height:0;overflow:hidden}@media (prefers-reduced-motion:no-preference){.bu-band__zeile{animation:bu-band var(--bu-dauer,60s) linear infinite}.bu-band__zeile[data-richtung=rechts]{animation-direction:reverse}.bu-band:hover .bu-band__zeile{animation-play-state:paused}}.bu-finder[data-aktiv] .bu-band{display:none}@keyframes bu-band{0%{transform:translateX(0)}to{transform:translateX(calc(-50% - 5px))}}@media (max-width:599.98px){.bu-band__chip{padding:7px 12px 7px 10px;font-size:.78rem}}.bu-ab{margin-top:clamp(8px,2vw,24px)}.bu-ab h2{text-wrap:balance}.bp,.sr-sec.bp-hero{position:relative}.sr-sec.bp-hero{isolation:isolate;margin-top:-74px;padding:calc(96px + clamp(8px, 2vw, 28px)) 0 clamp(28px,4vw,56px);overflow-x:clip}.bp-hero__raster{display:grid;gap:clamp(28px,4vw,56px);align-items:center}@media (min-width:1000px){.bp-hero__raster{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}}.bp-hero__kopf{display:flex;flex-direction:column;align-items:flex-start;gap:18px;min-width:0}.bp-hero__kopf .sr-auditfeld{width:100%;max-width:560px;margin-left:0;margin-right:0}.bp-hero__kopf .br-hero__belege{margin-top:0}.bp-hero__marke{display:inline-flex;align-items:center;gap:12px;font-family:var(--sr-font-mono);font-size:.78rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--sr-text)}.bp-hero__marke .bu-symbol{width:42px;height:42px;border-radius:13px}.sr .bp-hero__titel{margin:0;max-width:11.7em;font-size:clamp(2.3rem,1.1rem + 4vw,4.6rem);line-height:1;letter-spacing:-.042em;text-wrap:balance;color:var(--sr-ink);text-shadow:var(--sr-halo)}.bp-hero__titel .sr-verlauf{text-shadow:none}.bp-hero__lead{margin:0;max-width:54ch;font-size:clamp(1.04rem,.98rem + .35vw,1.22rem);line-height:1.55;color:var(--sr-text);text-wrap:pretty}.bp-hero__motiv{min-width:0}.bp-such{display:grid;gap:14px;padding:clamp(16px,2.2vw,24px);border-radius:var(--sr-radius-card);box-shadow:var(--sr-shadow-float),var(--sr-schein),0 30px 80px -40px rgba(var(--br-deko-rgb),.75)}.bp-such__kopf{display:flex;align-items:center;gap:14px}.bp-such__etikett{margin:0 0 4px;font-family:var(--sr-font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sr-muted)}.sr .bp-such__titel{margin:0;font-size:clamp(1.12rem,1rem + .5vw,1.35rem);line-height:1.25;letter-spacing:-.02em;color:var(--sr-ink)}.bp-such__feld{display:flex;align-items:center;gap:12px;min-height:56px;padding:12px 16px;border-radius:14px;border:1px solid rgba(var(--br-deko-rgb),.5);background:var(--sr-bg);box-shadow:inset 0 1px 2px rgba(var(--sr-bg-rgb),.4),0 0 0 4px rgba(var(--br-deko-rgb),.1);font-family:var(--sr-font-mono);font-size:.95rem;line-height:1.35;color:var(--sr-ink)}.bp-such__lupe{flex:none;color:var(--sr-muted)}.bp-such__stapel{display:grid;flex:1 1;min-width:0}.bp-such__zeile{grid-area:1/1;align-self:center;opacity:0}.bp-such__zeile:first-child{opacity:1}.bp-such__cursor{display:inline-block;vertical-align:-.2em;width:2px;height:1.15em;margin-left:3px;border-radius:1px;background:var(--sr-accent)}.bp-such__rahmen{margin:0;font-size:.88rem;color:var(--sr-muted)}.bp-such__liste{display:grid;gap:6px;margin:-6px 0 0;padding:0;list-style:none}.bp-such__liste li{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;border-radius:10px;border:1px solid transparent;font-size:.95rem;line-height:1.4;color:var(--sr-text)}.bp-such__liste svg{flex:none;margin-top:3px;color:var(--sr-muted)}.bp-such__q{color:var(--sr-ink);font-weight:550}.bp-such__zusatz{color:var(--sr-muted)}.bp-such__notiz{margin:0;padding-top:12px;border-top:1px solid var(--sr-line);font-size:.9rem;line-height:1.55;color:var(--sr-text)}@media (prefers-reduced-motion:no-preference){.bp-such__zeile,.bp-such__zeile:first-child{opacity:0;animation:bp-zeile var(--bp-zyklus) linear infinite;animation-delay:calc(var(--bp-i) * var(--bp-takt))}.bp-such__text{animation:bp-tippen var(--bp-zyklus) linear infinite;animation-delay:calc(var(--bp-i) * var(--bp-takt))}.bp-such__cursor{animation:bp-cursor 1.1s steps(1) infinite}.bp-such__liste li{animation:bp-vorschlag var(--bp-zyklus) linear infinite;animation-delay:calc(var(--bp-i) * var(--bp-takt))}@keyframes bp-zeile{0%,17%{opacity:1}19.5%,to{opacity:0}}@keyframes bp-tippen{0%{clip-path:inset(0 100% 0 0)}9%,to{clip-path:inset(0 0 0 0)}}@keyframes bp-vorschlag{0%,18%{border-color:rgba(var(--br-deko-rgb),.45);background:rgba(var(--br-deko-rgb),.08)}20%,to{border-color:transparent;background:transparent}}@keyframes bp-cursor{50%{opacity:0}}}.sr-sec.bp-sek{padding:clamp(32px,4.5vw,64px) 0}.bp-ueberblick__raster{display:grid;gap:clamp(24px,4vw,64px)}@media (min-width:1000px){.bp-ueberblick__raster{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}}.bp-ueberblick__text{display:flex;flex-direction:column;align-items:flex-start;gap:18px}.bp-ueberblick__text p{margin:0;max-width:62ch;font-size:clamp(1rem,.97rem + .15vw,1.08rem);line-height:1.7;color:var(--sr-text);text-wrap:pretty}.sr .bp-ueberblick__text .bp-ueberblick__lead{max-width:36ch;font-family:var(--sr-font-display);font-size:clamp(1.22rem,1.04rem + .65vw,1.55rem);line-height:1.36;letter-spacing:-.025em;color:var(--sr-ink);text-wrap:balance}.bp-pains{display:grid;gap:10px;margin:20px 0 0;padding:0;list-style:none}.bp-pains__punkt{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:16px;border:1px solid var(--sr-line);background:var(--sr-surface);box-shadow:var(--sr-schein);font-size:1rem;line-height:1.5;color:var(--sr-text)}.bp-pains__symbol{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:var(--br-deko);background:rgba(var(--br-deko-rgb),.12);box-shadow:inset 0 0 0 1px rgba(var(--br-deko-rgb),.3)}@media (max-width:599.98px){.sr-sec.bp-hero{padding-top:calc(86px + 8px)}.bp-such__feld{min-height:52px;font-size:.88rem}.bp-such__liste li{padding:8px 10px;font-size:.92rem}.bp-pains__punkt{padding:14px}}.sr-sec.br-hero{position:relative;isolation:isolate;margin-top:-74px;padding:calc(96px + clamp(16px, 3vw, 40px)) 0 clamp(40px,5vw,72px);overflow-x:clip}.br-hero__licht{position:absolute;inset:0 0 calc(-1 * var(--sr-auslauf));z-index:-1;pointer-events:none;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 70%,transparent);mask-image:linear-gradient(180deg,#000 70%,transparent)}.br-hero__aura{position:absolute;top:-10%;right:-12%;width:min(1100px,120vw);height:120%;opacity:0;transition:opacity 1.4s var(--sr-ease)}.br-hero__aura--warm{background:radial-gradient(ellipse 46% 42% at 64% 46%,rgba(var(--br-warm-rgb),calc(.26 * var(--br-deko-staerke))),transparent 70%),radial-gradient(ellipse 30% 30% at 40% 70%,rgba(var(--br-deko-rgb),calc(.18 * var(--br-deko-staerke))),transparent 70%)}.br-hero__aura--kalt{background:radial-gradient(ellipse 46% 42% at 64% 46%,rgba(var(--br-kalt-rgb),calc(.24 * var(--br-deko-staerke))),transparent 70%),radial-gradient(ellipse 28% 30% at 82% 22%,rgba(var(--br-kalt-rgb),calc(.12 * var(--br-deko-staerke))),transparent 70%)}.br-hero[data-br-modus=heiz] .br-hero__aura--warm,.br-hero[data-br-modus=kuehl] .br-hero__aura--kalt{opacity:1}.br-hero__gitter{position:absolute;top:6%;right:0;width:min(760px,70vw);height:86%;background:repeating-linear-gradient(180deg,transparent 0 13px,rgba(var(--br-deko-rgb),calc(.09 * var(--br-deko-staerke))) 13px 14px,transparent 14px 18px);-webkit-mask-image:radial-gradient(ellipse 55% 50% at 55% 50%,#000 10%,transparent 72%);mask-image:radial-gradient(ellipse 55% 50% at 55% 50%,#000 10%,transparent 72%)}.br-hero__raster{position:relative;display:grid;gap:18px}.br-hero__kopf{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.br-hero__titel{font-size:clamp(2.5rem,1rem + 3.5vw,4.25rem);line-height:.98;letter-spacing:-.055em;text-shadow:var(--sr-halo)}.br-hero__zeile{display:block}.br-hero__titel .sr-verlauf{text-shadow:none}.br-hero__rest{display:flex;flex-direction:column;align-items:flex-start}.br-hero__vorspann{margin:0;max-width:34rem;font-size:clamp(1.06rem,1rem + .42vw,1.26rem);line-height:1.55;color:var(--sr-muted);text-shadow:var(--sr-halo)}.br-hero__rest .sr-auditfeld{margin:26px 0 0;max-width:560px}.br-hero__rest .sr-auditfeld__hinweis{text-align:left}.br-hero__belege{display:flex;flex-wrap:wrap;gap:6px 20px;margin:18px 0 0;padding:0;list-style:none;font-size:.9rem;color:var(--sr-text)}.br-hero__belege li{display:inline-flex;align-items:center;gap:8px}.br-hero__belege li:before{content:"";width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--sr-glow) 0 2.5px,transparent 3px),var(--sr-accent-soft);box-shadow:inset 0 0 0 1px var(--sr-accent-edge)}.br-hero__preis{margin:14px 0 0;font-family:var(--sr-font-mono);font-size:.78rem;letter-spacing:.04em;color:var(--sr-muted)}.br-hero__preis a{color:inherit;text-decoration:none;border-bottom:1px dashed var(--sr-line-strong)}.br-hero__preis a:hover{color:var(--sr-ink);border-bottom-color:var(--sr-accent-edge)}.sr .br-hero__weiter{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:6px;font-size:.92rem;font-weight:550;color:var(--sr-accent-text);text-decoration:none;text-shadow:var(--sr-halo)}.sr .br-hero__weiter:hover{text-decoration:underline;text-underline-offset:4px}.br-hero__motiv{position:relative;display:flex;justify-content:center}@media (min-width:1000px){.sr-sec.br-hero{min-height:clamp(760px,100svh,980px)}.br-hero__raster{grid-template-columns:minmax(0,1.22fr) minmax(0,.95fr);grid-template-rows:auto 1fr;column-gap:clamp(32px,4vw,72px);row-gap:0;align-items:start}.br-hero__kopf{grid-column:1;grid-row:1}.br-hero__rest{grid-column:1;grid-row:2;padding-top:22px}.br-hero__motiv{grid-column:2;grid-row:1/span 2;align-self:center}}@media (max-width:999.98px){.br-hero__kopf{order:0}.br-hero__rest{order:1}.br-hero__motiv{order:2;margin-top:24px}}@media (max-width:600px){.br-hero__titel{font-size:clamp(2.4rem,11.6vw,3.4rem)}.br-hero__rest .sr-auditfeld{margin-top:20px}.br-hero__rest .sr-auditfeld__hinweis{text-align:center}}@media (prefers-reduced-motion:no-preference){.br-hero__kopf>*,.br-hero__rest>*{animation:br-hero-auf .9s var(--sr-ease) both}.br-hero__kopf>.br-hero__titel{animation-name:br-hero-titel;animation-delay:40ms}.br-hero__rest>:first-child{animation-name:br-hero-titel;animation-delay:.14s}.br-hero__rest>:nth-child(2){animation-delay:.22s}.br-hero__rest>:nth-child(n+3){animation-delay:.3s}.br-hero__motiv{animation:br-hero-motiv 1.4s var(--sr-ease) .12s both}}@keyframes br-hero-auf{0%{opacity:0;transform:translateY(14px);filter:blur(6px)}}@keyframes br-hero-titel{0%{transform:translateY(18px) scale(.98)}}@keyframes br-hero-motiv{0%{opacity:0;transform:translateY(30px) scale(.94) rotate(-6deg);filter:blur(10px)}}.br-hero__strom{position:absolute;top:14%;right:0;width:min(820px,80vw);height:70%;-webkit-mask-image:radial-gradient(ellipse 60% 55% at 55% 50%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 55% at 55% 50%,#000 20%,transparent 75%);--br-strom-rgb:var(--br-warm-rgb)}.br-hero[data-br-modus=kuehl] .br-hero__strom{--br-strom-rgb:var(--br-kalt-rgb)}.br-hero__strom i{position:absolute;left:0;top:calc(8% + var(--br-n) * 15%);width:38%;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(var(--br-strom-rgb),calc(.55 * var(--br-deko-staerke))),transparent);transform:translateX(calc(40% + var(--br-n) * 22%));transition:background 1.4s var(--sr-ease)}@media (prefers-reduced-motion:no-preference){.br-hero__strom i{animation:br-strom calc(7s + var(--br-n) * 1.3s) linear calc(var(--br-n) * -1.7s) infinite}}@keyframes br-strom{0%{transform:translateX(-60%)}to{transform:translateX(280%)}}