:root{--dd-blue:#535ee0;--dd-blue-dark:#26356f;--dd-orange:#ff9222;--dd-ink:#172238;--dd-soft:#f7f8fc;--dd-line:#e5e8f2}.dd-kicker{margin:0 0 12px;color:var(--dd-orange);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.dd-button{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:4px;background:var(--dd-orange);color:#fff;text-decoration:none;font-weight:800}.dd-button--ghost{background:transparent;border:1px solid #fff}.dd-hero{position:relative;min-height:760px;background:url('/assets/photos/roof-window.jpg') center/cover no-repeat;color:#fff}.dd-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,29,63,.94) 0%,rgba(31,52,110,.76) 54%,rgba(39,48,84,.28) 100%)}.dd-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr .72fr;gap:70px;align-items:center;padding-top:110px;padding-bottom:95px}.dd-hero__copy h1{margin:0 0 24px;font:800 clamp(48px,6.4vw,88px)/.98 Manrope,Arial,sans-serif;letter-spacing:-.055em}.dd-hero__copy>p:not(.dd-kicker){max-width:690px;font-size:19px;color:#ecf0ff}.dd-hero__form{padding:34px;background:rgba(255,255,255,.96);color:var(--dd-ink);box-shadow:0 24px 60px #121a3940}.dd-hero__form h2{font-size:34px;margin-bottom:10px}.dd-hero__form .form{grid-template-columns:1fr 1fr;gap:12px}.dd-hero__form .form label{font-size:12px}.dd-hero__form .form button{background:var(--dd-blue)}.dd-intro{padding:105px 0;display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.dd-intro h2,.dd-services h2,.dd-brands h2,.dd-process h2,.dd-area h2{color:var(--dd-ink)}.dd-intro ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;padding:0;margin:28px 0;list-style:none}.dd-intro li:before{content:'✓';margin-right:8px;color:var(--dd-blue);font-weight:900}.dd-intro__visual{position:relative}.dd-intro__visual img{display:block;width:100%;aspect-ratio:5/4;object-fit:cover}.dd-intro__badge{position:absolute;right:-20px;bottom:-25px;display:flex;flex-direction:column;padding:23px 30px;background:var(--dd-blue);color:#fff}.dd-intro__badge b{font-size:30px}.dd-brands{padding:80px 0;background:var(--dd-soft);text-align:center}.dd-brands__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}.dd-brands__grid div{height:110px;display:grid;place-items:center;background:#fff;border:1px solid var(--dd-line);padding:20px}.dd-brands__grid img{max-width:150px;max-height:62px;object-fit:contain}.dd-band{padding:95px 0;background:linear-gradient(90deg,rgba(44,54,127,.96),rgba(83,94,224,.86)),url('/assets/photos/workman-window.jpg') center/cover;color:#fff}.dd-band__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.dd-band h2{font-size:48px;color:#fff}.dd-band p{color:#edf0ff;font-size:18px}.dd-band__facts{display:flex;flex-wrap:wrap;gap:12px 24px;font-weight:800}.dd-services{padding:105px 0}.dd-services>h2{max-width:780px}.dd-services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}.dd-services article{background:#fff;border:1px solid var(--dd-line);box-shadow:0 12px 35px #27306612}.dd-services article>img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.dd-services article>div{padding:25px}.dd-services small{color:var(--dd-orange);font-weight:900}.dd-services h3{font-size:23px}.dd-services a{color:var(--dd-blue);font-weight:900}.dd-call{padding:95px 0;background:linear-gradient(90deg,rgba(22,34,56,.94),rgba(22,34,56,.52)),url('/assets/photos/service-screwdriver.jpg') center/cover;color:#fff}.dd-call .wrap{max-width:820px;margin-left:max(20px,calc((100% - 1180px)/2))}.dd-call h2{color:#fff;font-size:52px}.dd-call p{font-size:19px;color:#eef1fa}.dd-process{padding:100px 0;display:grid;grid-template-columns:.7fr 1.3fr;gap:85px}.dd-process ol{list-style:none;padding:0;margin:0;display:grid;gap:12px}.dd-process li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:20px;border-bottom:1px solid var(--dd-line)}.dd-process li>b{font-size:27px;color:var(--dd-blue)}.dd-process h3{margin:0 0 5px}.dd-process p{margin:0}.dd-area{padding:90px 0;background:var(--dd-blue);color:#fff}.dd-area__grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.dd-area h2{color:#fff}.dd-area p{color:#edf0ff}.dd-area__grid>div:last-child{display:grid;gap:12px}.dd-area a{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:14px;padding:22px;background:#fff;color:var(--dd-ink);text-decoration:none}.dd-area a strong{font-size:32px;color:var(--dd-orange)}.dd-area a span{font-weight:800}.dd-area a b{font-size:24px;color:var(--dd-blue)}@media(max-width:900px){.dd-hero__grid,.dd-intro,.dd-band__grid,.dd-process,.dd-area__grid{grid-template-columns:1fr}.dd-hero__grid{padding-top:70px}.dd-hero__form{max-width:620px}.dd-services__grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.dd-brands__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dd-brands__grid div{min-width:0}.dd-brands__grid img{max-width:100%}.dd-hero__grid{padding:52px 0}.dd-hero__copy h1{font-size:43px;overflow-wrap:anywhere}.dd-hero__form{padding:22px}.dd-hero__form .form{grid-template-columns:1fr}.dd-intro,.dd-services,.dd-process{padding:62px 0}.dd-intro,.dd-band__grid,.dd-process,.dd-area__grid{gap:38px}.dd-intro ul,.dd-services__grid{grid-template-columns:1fr}.dd-brands__grid{grid-template-columns:1fr 1fr}.dd-brands__grid div{height:90px}.dd-band,.dd-call,.dd-area{padding:62px 0}.dd-band h2,.dd-call h2{font-size:36px;overflow-wrap:anywhere}.dd-call .wrap{margin:auto}.dd-intro__badge{right:8px}.dd-area a{grid-template-columns:55px 1fr auto}.dd-process li{grid-template-columns:52px 1fr;padding-left:0;padding-right:0}}

.dd-guide{padding:100px 0;background:#f7f8fc}.dd-guide__intro{max-width:850px;margin-bottom:46px}.dd-guide__intro h2{color:#172238}.dd-guide__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.dd-guide__grid article{background:#fff;border:1px solid #e5e8f2;padding:30px}.dd-guide__grid h3{margin-top:0;color:#26356f;font-size:24px}.dd-guide__grid p{color:#4d586c}.dd-guide__note{margin-top:20px;padding:25px 30px;background:#26356f;color:#fff;display:grid;grid-template-columns:180px 1fr;gap:24px}.dd-guide__note b{font-size:22px;color:#ff9222}.dd-guide__note p{margin:0;color:#eef1ff}@media(max-width:700px){.dd-guide{padding:62px 0}.dd-guide__grid{grid-template-columns:1fr}.dd-guide__grid article{padding:23px}.dd-guide__note{grid-template-columns:1fr}}

/* Keep the original Duesseldorf composition fluid at every viewport width. */
.dd-hero__grid{grid-template-columns:minmax(0,1.18fr) minmax(0,.72fr)}
.dd-hero__copy,.dd-hero__form{min-width:0}
.dd-hero__copy h1{font-family:"Gill Sans","Avenir Next","Segoe UI",sans-serif}
@media(max-width:900px){.dd-hero__grid{grid-template-columns:minmax(0,1fr)}}

/* Production polish: clearer hierarchy, calmer cards and balanced spacing. */
.dd-hero__copy h1{font-family:Manrope,Arial,sans-serif;font-weight:700;line-height:1.02;letter-spacing:-.05em}
.dd-hero__copy h1 span{color:#fff}
.dd-hero__form{border-radius:6px;box-shadow:0 28px 70px rgba(10,20,52,.28)}
.dd-hero__form h2{font-size:30px;letter-spacing:-.035em}
.dd-intro__copy>p,.dd-band p,.dd-call p,.dd-guide__intro>p{max-width:720px}
.dd-services__grid{gap:24px}
.dd-services article{display:flex;flex-direction:column;border-radius:6px;overflow:hidden;box-shadow:0 12px 34px rgba(28,40,79,.08);transition:transform .2s,box-shadow .2s}
.dd-services article:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(28,40,79,.13)}
.dd-services article>div{display:flex;flex:1;flex-direction:column}
.dd-services article p{color:#566176}.dd-services article a{margin-top:auto;text-decoration:none}
.dd-guide__grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.dd-guide__grid article{grid-column:span 6;border:0;border-top:4px solid var(--dd-blue);border-radius:4px;box-shadow:0 10px 30px rgba(30,43,84,.06)}
.dd-guide__grid article:nth-child(3n){grid-column:span 12;display:grid;grid-template-columns:minmax(210px,.78fr) repeat(2,minmax(0,1fr));column-gap:30px;align-items:start}
.dd-guide__grid article:nth-child(3n) h3{grid-row:auto;margin:0}
.dd-guide__grid article:nth-child(3n) p{margin:0;padding-left:30px;border-left:1px solid var(--dd-line)}
.dd-area a{border-radius:5px;box-shadow:0 9px 26px rgba(29,38,91,.18)}
.faq details{padding:21px 0}.faq summary{font-family:Manrope,Arial,sans-serif;font-weight:700}
@media(max-width:900px){.dd-hero{min-height:auto}.dd-hero__grid{gap:42px}.dd-guide__grid article,.dd-guide__grid article:nth-child(3n){grid-column:span 12;display:block}.dd-guide__grid article:nth-child(3n) h3{margin:0 0 1em}.dd-guide__grid article:nth-child(3n) p{margin:0 0 1em;padding-left:0;border-left:0}.dd-guide__grid article:nth-child(3n) p:last-child{margin-bottom:0}}
@media(max-width:600px){.dd-hero__grid{padding-top:42px;padding-bottom:55px}.dd-hero__copy h1{font-size:39px;line-height:1.05}.dd-hero__copy h1 br{display:none}.dd-hero__copy>p:not(.dd-kicker){font-size:17px}.dd-hero__form{padding:20px}.dd-intro__badge{position:static}.dd-services__grid{gap:18px}.dd-guide__grid{gap:16px}.dd-guide__grid article{padding:22px}.dd-area a{grid-template-columns:48px 1fr auto;padding:17px}.dd-area a strong{font-size:27px}}

/* Keep intrinsic image dimensions from stretching the home layout before lazy images load. */
.dd-intro__visual img,.dd-services article>img{height:auto}

@media(max-width:600px){
  .dd-hero{background-color:var(--dd-blue-dark);background-position:65% top;background-size:auto 840px;background-repeat:no-repeat}
  .dd-hero__copy h1{font-size:clamp(32px,9.2vw,36px);hyphens:none;overflow-wrap:normal}
  .dd-hero__copy h1 br{display:block}
  .dd-hero__copy .actions{display:grid;grid-template-columns:1fr;gap:10px}
  .dd-hero__copy .dd-button{width:100%;min-height:54px}
}