/* FTBERG homepage – lightweight, no JavaScript dependencies */
.ft-home{--green:#7fc20e;--green2:#a3de2a;--navy:#101c2e;--ink:#101c2e;--muted:#68717b;--line:#e3e8ea;--soft:#f5f7f7;--heading:'Cormorant Garamond',Georgia,serif;--font:'Manrope',Arial,sans-serif;color:var(--muted);font-family:var(--font);background:#fff}.ft-home *{box-sizing:border-box}.home-shell{width:min(1220px,calc(100% - 40px));margin:0 auto}.home-kicker{display:flex;align-items:center;gap:12px;margin:0 0 17px;color:#7d858e;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.home-kicker:before{content:"";width:34px;height:2px;background:var(--green);flex:0 0 34px}.ft-home h1,.ft-home h2,.ft-home h3,.ft-home h4{font-family:var(--heading);font-weight:400;color:var(--ink)}.home-btns{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}.home-btn{display:inline-flex;min-height:51px;align-items:center;justify-content:center;gap:11px;padding:0 27px;border:1px solid var(--navy);background:var(--navy);color:#fff!important;text-decoration:none;font-size:12px;font-weight:700;letter-spacing:.02em;transition:.2s}.home-btn:after{content:"→";font-size:17px;color:var(--green2)}.home-btn:hover{background:var(--green);border-color:var(--green)}.home-btn--light{background:#fff;border-color:#fff;color:var(--navy)!important}.home-btn--light:after{color:var(--green)}.home-btn--outline{background:transparent;border-color:#dbe0e2;color:var(--navy)!important}.home-btn--outline:hover{color:#fff!important;border-color:var(--navy);background:var(--navy)}
/* hero – 100vh, CSS-only dynamic slides */
.home-hero{position:relative;height:100vh;height:100svh;min-height:760px;overflow:hidden;background:#06111d;color:#fff}
.home-hero__slides,.home-hero__slide,.home-hero__media,.home-hero__shade{position:absolute;inset:0}
.home-hero__slide{--delay:0s;z-index:1;opacity:0;pointer-events:none;animation-name:homeHeroSlide;animation-duration:24s;animation-timing-function:linear;animation-delay:var(--delay);animation-iteration-count:infinite}
.home-hero__slide--2{--delay:8s}.home-hero__slide--3{--delay:16s}
.home-hero__media{z-index:0;background-size:cover;background-repeat:no-repeat;transform:scale(1.08);animation-name:homeHeroZoom;animation-duration:24s;animation-timing-function:ease-out;animation-delay:var(--delay);animation-iteration-count:infinite}
.home-hero__slide--1 .home-hero__media{background-image:url('../../slider/slider-1-1.jpg');background-position:center 48%}
.home-hero__slide--2 .home-hero__media{background-image:url('../../slider/slider-1-2.jpg');background-position:center}
.home-hero__slide--3 .home-hero__media{background-image:url('../../slider/slider-1-3.jpg');background-position:center}
.home-hero__shade{z-index:1;background:linear-gradient(90deg,rgba(4,12,22,.87) 0%,rgba(4,12,22,.72) 35%,rgba(4,12,22,.27) 66%,rgba(4,12,22,.06) 100%),linear-gradient(0deg,rgba(4,12,22,.46),transparent 45%)}
.home-hero__content{position:relative;z-index:2;height:100%;display:flex;align-items:center;padding:112px 0 126px}
.home-hero__inner{width:min(850px,72vw);opacity:0;transform:translateY(30px);animation-name:homeHeroCopy;animation-duration:24s;animation-timing-function:cubic-bezier(.22,.61,.36,1);animation-delay:var(--delay);animation-iteration-count:infinite}
.home-hero__meta{display:flex;align-items:center;gap:15px;margin-bottom:25px;color:rgba(255,255,255,.66);font-size:10px;font-weight:700;letter-spacing:.17em;text-transform:uppercase}
.home-hero__meta span:first-child{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(255,255,255,.28);color:var(--green2);letter-spacing:0}
.home-hero h1,.home-hero h2{max-width:980px;margin:0;color:#fff;font-family:var(--heading);font-size:clamp(68px,6.9vw,112px);font-weight:500;line-height:.86;letter-spacing:-.047em}
.home-hero h1 em,.home-hero h2 em{color:var(--green2);font-weight:500;font-style:italic}
.home-hero__inner>p{max-width:635px;margin:30px 0 0;color:rgba(255,255,255,.72);font-size:15px;font-weight:400;line-height:1.85}
.home-hero__actions{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:34px}
.home-btn--hero{min-height:52px;padding:0 26px;border-color:var(--green);background:var(--green);font-size:10px;letter-spacing:.09em;text-transform:uppercase}
.home-btn--hero:after{color:#fff}.home-btn--hero:hover{border-color:#fff;background:#fff;color:var(--navy)!important}.home-btn--hero:hover:after{color:var(--green)}
.home-hero__textlink{display:inline-flex;align-items:center;gap:12px;color:#fff;font-size:11px;font-weight:600;letter-spacing:.04em;border-bottom:1px solid rgba(255,255,255,.35);padding:7px 0}
.home-hero__textlink span{color:var(--green2);font-size:15px}.home-hero__textlink:hover{border-color:var(--green2)}
.home-hero__facts{position:absolute;z-index:6;left:0;right:0;bottom:0;background:rgba(5,15,27,.58);border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(13px)}
.home-hero__facts-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.home-hero__fact{position:relative;display:grid;grid-template-columns:32px 1fr;column-gap:15px;align-content:center;min-height:101px;padding:18px 34px;border-right:1px solid rgba(255,255,255,.12)}
.home-hero__fact:first-child{padding-left:0}.home-hero__fact:last-child{border-right:0}
.home-hero__fact>span{grid-row:1/3;color:var(--green2);font-size:9px;font-weight:700;letter-spacing:.12em;padding-top:5px}
.home-hero__fact strong{color:#fff;font-family:var(--font);font-size:11px;font-weight:700;letter-spacing:.045em;text-transform:uppercase}
.home-hero__fact small{display:block;margin-top:4px;color:rgba(255,255,255,.47);font-size:9px;line-height:1.55}
.home-hero__rail{position:absolute;z-index:7;right:37px;top:50%;display:flex;align-items:center;gap:18px;transform:translateY(-50%)}
.home-hero__rail-label{writing-mode:vertical-rl;transform:rotate(180deg);color:rgba(255,255,255,.4);font-size:8px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.home-hero__progress{display:grid;gap:8px}.home-hero__progress i{display:block;width:2px;height:42px;background:rgba(255,255,255,.22);position:relative;overflow:hidden}.home-hero__progress i:after{content:"";position:absolute;inset:0;background:var(--green2);transform:scaleY(0);transform-origin:top}
.home-hero__progress i:nth-child(1):after{animation:homeProgress1 24s linear infinite}.home-hero__progress i:nth-child(2):after{animation:homeProgress2 24s linear infinite}.home-hero__progress i:nth-child(3):after{animation:homeProgress3 24s linear infinite}
.home-hero__scroll{position:absolute;z-index:8;right:36px;bottom:122px;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(255,255,255,.5);font-size:8px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}.home-hero__scroll span{writing-mode:vertical-rl}.home-hero__scroll i{display:block;width:1px;height:35px;background:linear-gradient(var(--green2) 0 45%,rgba(255,255,255,.22) 45%)}
@keyframes homeHeroSlide{0%,30%{opacity:1;pointer-events:auto}33.333%,100%{opacity:0;pointer-events:none}}
@keyframes homeHeroCopy{0%{opacity:0;transform:translateY(30px)}4%,27%{opacity:1;transform:translateY(0)}31%,100%{opacity:0;transform:translateY(-13px)}}
@keyframes homeHeroZoom{0%{transform:scale(1.08)}31%{transform:scale(1)}33.333%,100%{transform:scale(1.04)}}
@keyframes homeProgress1{0%,30%{transform:scaleY(1)}33%,100%{transform:scaleY(0)}}
@keyframes homeProgress2{0%,32%{transform:scaleY(0)}33%,63%{transform:scaleY(1)}66%,100%{transform:scaleY(0)}}
@keyframes homeProgress3{0%,65%{transform:scaleY(0)}66%,96%{transform:scaleY(1)}100%{transform:scaleY(0)}}

/* intro */
.home-intro{padding:108px 0 95px;background:#fff}.home-intro__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:80px;align-items:center}.home-title{margin:0 0 24px;font-size:56px;line-height:1.08}.home-title span{color:var(--green)}.home-lead{margin:0 0 22px;color:#4e5863;font-size:17px;line-height:1.85}.home-copy{margin:0 0 18px;line-height:1.85;font-size:14px}.home-intro__visual{position:relative;padding:0 0 30px 30px}.home-intro__visual:before{content:"";position:absolute;left:0;bottom:0;width:71%;height:70%;background:#eef2f2}.home-intro__visual img{position:relative;z-index:1;display:block;width:100%;height:550px;object-fit:cover}.home-intro__visual:after{content:"";position:absolute;right:-14px;bottom:0;z-index:2;width:21px;height:43%;background:var(--green)}.home-intro__badge{position:absolute;z-index:3;left:0;bottom:0;max-width:270px;padding:24px;background:var(--navy)}.home-intro__badge strong{display:block;color:#fff;font-family:var(--heading);font-size:24px;font-weight:400}.home-intro__badge span{display:block;margin-top:6px;color:rgba(255,255,255,.58);font-size:11px;line-height:1.65}
/* product cards */
.home-products{padding:105px 0;background:var(--soft)}.home-head{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:47px}.home-head h2{max-width:760px;margin:0;font-size:50px;line-height:1.1}.home-head p{max-width:440px;margin:0;line-height:1.8;font-size:13px}.home-product-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.home-product{position:relative;min-height:370px;overflow:hidden;text-decoration:none;background:#111}.home-product:nth-child(1){grid-column:span 7}.home-product:nth-child(2){grid-column:span 5}.home-product:nth-child(3),.home-product:nth-child(4),.home-product:nth-child(5){grid-column:span 4;min-height:335px}.home-product img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}.home-product:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(4,13,24,.84) 100%)}.home-product:hover img{transform:scale(1.035)}.home-product__content{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:30px}.home-product__tag{display:block;margin-bottom:8px;color:var(--green2);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.home-product h3{margin:0 0 6px;color:#fff;font-size:32px}.home-product p{max-width:520px;margin:0;color:rgba(255,255,255,.65);font-size:12px;line-height:1.7}.home-product__arrow{position:absolute;z-index:3;right:24px;top:24px;width:42px;height:42px;display:grid;place-items:center;background:rgba(255,255,255,.9);color:var(--navy);font-size:19px}
/* benefits */
.home-benefits{padding:105px 0;background:#fff}.home-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.home-benefit{position:relative;padding:31px 28px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.home-benefit__no{display:block;margin-bottom:29px;color:var(--green);font-size:11px;font-weight:700;letter-spacing:.12em}.home-benefit h3{margin:0 0 10px;font-size:25px}.home-benefit p{margin:0;font-size:12px;line-height:1.75}.home-benefit:after{content:"";position:absolute;left:0;bottom:0;width:0;height:3px;background:var(--green);transition:.25s}.home-benefit:hover:after{width:100%}
/* dark systems */
.home-systems{position:relative;padding:108px 0;background:#091726;overflow:hidden}.home-systems:after{content:"FTBERG";position:absolute;right:-45px;bottom:-58px;color:rgba(255,255,255,.035);font-family:var(--heading);font-size:190px}.home-systems .home-kicker{color:var(--green2)}.home-systems .home-head h2{color:#fff}.home-systems .home-head p{color:rgba(255,255,255,.55)}.home-system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative;z-index:1}.home-system{padding:34px 30px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}.home-system__label{display:block;margin-bottom:24px;color:rgba(255,255,255,.38);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.home-system h3{margin:0 0 11px;color:#fff;font-size:29px}.home-system p{margin:0;color:rgba(255,255,255,.58);font-size:12px;line-height:1.78}.home-system ul{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid rgba(255,255,255,.1)}.home-system li{position:relative;padding:12px 0 12px 21px;border-bottom:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.58);font-size:11px;line-height:1.6}.home-system li:before{content:"✓";position:absolute;left:0;color:var(--green2);font-weight:700}
/* feature split */
.home-feature{padding:108px 0;background:#fff}.home-feature--soft{background:var(--soft)}.home-feature__grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.home-feature--reverse .home-feature__media{order:2}.home-feature__media{position:relative}.home-feature__media img{display:block;width:100%;height:550px;object-fit:cover}.home-feature__media:after{content:"";position:absolute;right:-14px;bottom:-14px;width:33%;height:33%;border-right:14px solid var(--green);border-bottom:14px solid var(--green)}.home-feature__copy h2{margin:0 0 22px;font-size:48px;line-height:1.12}.home-feature__copy>p{margin:0 0 20px;font-size:14px;line-height:1.85}.home-checks{margin-top:25px;border-top:1px solid var(--line)}.home-check{display:grid;grid-template-columns:31px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.home-check__mark{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#edf5df;color:var(--green);font-weight:700}.home-check strong{display:block;margin:2px 0 3px;color:var(--navy);font-size:13px}.home-check span{display:block;color:#7a838c;font-size:11px;line-height:1.65}
/* process */
.home-process{padding:105px 0;background:var(--soft)}.home-process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.home-step{padding:29px 26px;background:#fff;border:1px solid var(--line)}.home-step__no{display:block;margin-bottom:29px;color:#c9ced2;font-family:var(--heading);font-size:43px;line-height:1}.home-step h3{margin:0 0 9px;font-size:23px}.home-step p{margin:0;font-size:12px;line-height:1.75}
/* configurator */
.home-config{padding:0;background:#fff}.home-config__inner{display:grid;grid-template-columns:1.05fr .95fr;min-height:440px;background:var(--green)}.home-config__copy{padding:72px 68px;display:flex;flex-direction:column;justify-content:center}.home-config__copy .home-kicker{color:#fff}.home-config__copy .home-kicker:before{background:#fff}.home-config__copy h2{margin:0 0 18px;color:#fff;font-size:48px;line-height:1.08}.home-config__copy p{max-width:620px;margin:0;color:rgba(255,255,255,.82);font-size:14px;line-height:1.8}.home-config__media{background:linear-gradient(90deg,rgba(127,194,14,.3),transparent 45%),url('../../img/fenster.jpg') center/cover no-repeat}.home-config .home-btn{margin-top:27px;align-self:flex-start}
/* trust / cta */
.home-trust{padding:96px 0;background:#fff}.home-trust__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.home-trust h2{margin:0;font-size:47px;line-height:1.12}.home-trust__list{border-top:1px solid var(--line)}.home-trust__row{display:grid;grid-template-columns:145px 1fr;gap:30px;padding:19px 0;border-bottom:1px solid var(--line)}.home-trust__row strong{color:var(--navy);font-size:12px}.home-trust__row span{font-size:12px;line-height:1.7}.home-cta{padding:78px 0;background:var(--navy);position:relative;overflow:hidden}.home-cta:after{content:"FTBERG";position:absolute;right:-20px;bottom:-58px;color:rgba(255,255,255,.045);font-family:var(--heading);font-size:170px}.home-cta__inner{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:50px}.home-cta h2{margin:0 0 8px;color:#fff;font-size:42px}.home-cta p{max-width:680px;margin:0;color:rgba(255,255,255,.6);font-size:13px;line-height:1.8}.home-cta .home-btn{flex:0 0 auto;background:var(--green);border-color:var(--green)}.home-cta .home-btn:hover{background:#fff;border-color:#fff;color:var(--navy)!important}
@media(max-width:1100px){.home-hero h1{font-size:63px}.home-intro__grid,.home-feature__grid{gap:50px}.home-title{font-size:49px}.home-product:nth-child(n){grid-column:span 6}.home-product:nth-child(5){grid-column:span 12}.home-benefit-grid,.home-process-grid{grid-template-columns:repeat(2,1fr)}.home-system-grid{grid-template-columns:1fr 1fr}.home-system:last-child{grid-column:1/-1}.home-config__copy{padding:60px 48px}.home-trust__grid{gap:50px}}
@media(max-width:850px){.home-hero{height:720px;min-height:0}.home-hero h1{font-size:52px}.home-hero__facts-grid{grid-template-columns:repeat(2,1fr)}.home-hero__fact:nth-child(2){border-right:0}.home-hero__fact:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}.home-hero__dots{display:none}.home-intro,.home-products,.home-benefits,.home-systems,.home-feature,.home-process,.home-trust{padding:78px 0}.home-intro__grid,.home-feature__grid,.home-trust__grid,.home-config__inner{grid-template-columns:1fr}.home-intro__visual{max-width:650px}.home-intro__visual img,.home-feature__media img{height:470px}.home-head{flex-direction:column;align-items:flex-start;gap:18px}.home-head h2,.home-feature__copy h2,.home-config__copy h2{font-size:40px}.home-feature--reverse .home-feature__media{order:0}.home-product:nth-child(n){grid-column:span 12}.home-product{min-height:380px!important}.home-system-grid{grid-template-columns:1fr}.home-system:last-child{grid-column:auto}.home-config__media{min-height:380px}.home-cta__inner{flex-direction:column;align-items:flex-start}.home-cta:after{font-size:110px}}
@media(max-width:590px){.home-shell{width:min(100% - 28px,1220px)}.home-hero{height:690px}.home-hero__inner{padding-bottom:110px}.home-hero h1{font-size:41px}.home-hero__lead{font-size:14px;line-height:1.7}.home-hero__facts{display:none}.home-btns{display:grid}.home-btn{width:100%}.home-intro,.home-products,.home-benefits,.home-systems,.home-feature,.home-process,.home-trust{padding:64px 0}.home-title{font-size:38px}.home-intro__visual{padding:0 0 18px 18px}.home-intro__visual img,.home-feature__media img{height:370px}.home-intro__badge{max-width:220px;padding:18px}.home-benefit-grid,.home-process-grid{grid-template-columns:1fr}.home-benefit{padding:27px 24px}.home-head h2,.home-feature__copy h2,.home-config__copy h2{font-size:34px}.home-product{min-height:330px!important}.home-product__content{padding:23px}.home-product h3{font-size:27px}.home-system{padding:28px 24px}.home-config__copy{padding:52px 25px}.home-config__media{min-height:320px}.home-trust h2{font-size:37px}.home-trust__row{grid-template-columns:1fr;gap:6px}.home-cta{padding:60px 0}.home-cta h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){.home-hero__slide,.home-hero__dot{animation:none}.home-hero__slide{display:none;opacity:1}.home-hero__slide:first-child{display:block}.home-product img{transition:none}}


/* hero responsive refinements */
@media(max-width:1180px){
 .home-hero{min-height:700px}.home-hero__content{padding-top:96px}.home-hero h1,.home-hero h2{font-size:clamp(62px,8vw,88px)}.home-hero__rail{right:22px}.home-hero__scroll{right:21px}
}
@media(max-width:850px){
 .home-hero{height:100vh;height:100svh;min-height:680px}.home-hero__content{padding:92px 0 80px;align-items:center}.home-hero__inner{width:min(670px,88vw)}.home-hero h1,.home-hero h2{font-size:clamp(56px,11vw,78px);line-height:.9}.home-hero__inner>p{max-width:560px;font-size:13px}.home-hero__facts{display:none}.home-hero__rail{display:none}.home-hero__scroll{bottom:25px;right:22px}.home-hero__shade{background:linear-gradient(90deg,rgba(4,12,22,.9) 0%,rgba(4,12,22,.68) 55%,rgba(4,12,22,.18) 100%),linear-gradient(0deg,rgba(4,12,22,.35),transparent 50%)}
}
@media(max-width:590px){
 .home-hero{height:100vh;height:100svh;min-height:640px}.home-hero__content{padding:82px 0 60px}.home-hero__inner{width:100%;max-width:100%;padding-bottom:0}.home-hero__meta{margin-bottom:20px;font-size:8px}.home-hero__meta span:first-child{width:30px;height:30px}.home-hero h1,.home-hero h2{font-size:clamp(48px,15vw,68px);line-height:.88}.home-hero__inner>p{margin-top:23px;font-size:12px;line-height:1.72}.home-hero__actions{display:grid;gap:15px;margin-top:26px}.home-btn--hero{width:max-content;min-height:48px}.home-hero__textlink{width:max-content}.home-hero__scroll{display:none}.home-hero__slide--1 .home-hero__media{background-position:60% center}.home-hero__slide--2 .home-hero__media{background-position:58% center}.home-hero__slide--3 .home-hero__media{background-position:62% center}
}
@media(prefers-reduced-motion:reduce){
 .home-hero__slide,.home-hero__media,.home-hero__inner,.home-hero__progress i:after{animation:none!important}.home-hero__slide{display:none;opacity:0}.home-hero__slide:first-child{display:block;opacity:1}.home-hero__slide:first-child .home-hero__inner{opacity:1;transform:none}.home-hero__slide:first-child .home-hero__media{transform:scale(1)}
}