.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-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%)}}