.sitemap-page{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(28px,4vw,54px) 0 clamp(72px,8vw,112px);
  color:var(--text);
  background:
    linear-gradient(180deg,rgba(10,19,48,.34),transparent 34%),
    var(--bg);
}

.sitemap-page__glow{
  position:absolute;
  z-index:-1;
  width:520px;
  height:520px;
  border-radius:50%;
  filter:blur(12px);
  pointer-events:none;
  opacity:.42;
}

.sitemap-page__glow--one{
  top:-180px;
  right:-190px;
  background:radial-gradient(circle,rgba(58,160,255,.25),transparent 68%);
}

.sitemap-page__glow--two{
  top:680px;
  left:-280px;
  background:radial-gradient(circle,rgba(107,213,255,.13),transparent 70%);
}

.sitemap-shell{position:relative}

.sitemap-breadcrumbs{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:clamp(28px,4vw,48px);
  color:var(--text-dim);
  font-size:13px;
}

.sitemap-breadcrumbs a{
  color:var(--text-soft);
  text-decoration:none;
}

.sitemap-breadcrumbs a:hover{color:var(--accent)}

.sitemap-hero{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);
  gap:clamp(28px,5vw,72px);
  align-items:end;
  padding-bottom:clamp(34px,5vw,60px);
}

.sitemap-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:var(--accent-2);
  font-size:12px;
  font-weight:850;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.sitemap-kicker::before{
  content:"";
  width:28px;
  height:1px;
  background:currentColor;
  box-shadow:0 0 14px currentColor;
}

.sitemap-hero h1{
  max-width:850px;
  margin:0;
  font-size:clamp(44px,7.2vw,92px);
  line-height:.94;
  letter-spacing:-.055em;
  text-wrap:balance;
}

.sitemap-hero__copy p{
  max-width:820px;
  margin:24px 0 0;
  color:var(--text-soft);
  font-size:clamp(17px,2vw,21px);
  line-height:1.65;
}

.sitemap-quick{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}

.sitemap-quick a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:58px;
  padding:13px 15px;
  border:1px solid var(--line);
  border-radius:16px;
  color:var(--text);
  background:var(--surface-2);
  text-decoration:none;
  font-size:13px;
  font-weight:760;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}

.sitemap-quick a:hover{
  transform:translateY(-2px);
  border-color:rgba(124,182,255,.42);
  background:var(--accent-soft);
}

.sitemap-quick a span{color:var(--accent)}

.sitemap-search{
  padding:clamp(18px,2.5vw,26px);
  border:1px solid var(--line-strong);
  border-radius:24px;
  background:var(--surface);
  background:
    linear-gradient(120deg,var(--surface),color-mix(in srgb,var(--surface) 90%,var(--accent) 10%));
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

.no-js .sitemap-search{display:none}

.sitemap-search__field{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:58px;
  padding:0 17px;
  border:1px solid var(--line);
  border-radius:17px;
  background:var(--bg-soft);
  transition:border-color .2s ease,box-shadow .2s ease;
}

.sitemap-search__field:focus-within{
  border-color:rgba(124,182,255,.58);
  box-shadow:0 0 0 4px var(--accent-soft);
}

.sitemap-search__field svg{
  flex:0 0 22px;
  width:22px;
  fill:none;
  stroke:var(--text-dim);
  stroke-width:1.7;
  stroke-linecap:round;
}

.sitemap-search__field input{
  width:100%;
  min-width:0;
  border:0;
  outline:0;
  padding:15px 0;
  color:var(--text);
  background:transparent;
  font:inherit;
  font-size:16px;
}

.sitemap-search__field input::placeholder{color:var(--text-dim)}

.sitemap-search__clear{
  flex:0 0 auto;
  border:0;
  padding:8px 10px;
  color:var(--accent);
  background:transparent;
  font:inherit;
  font-size:12px;
  font-weight:800;
  cursor:pointer;
}

.sitemap-search__status{
  margin:11px 4px 0;
  color:var(--text-dim);
  font-size:12px;
}

.sitemap-chips{
  display:flex;
  gap:9px;
  margin:20px 0 clamp(28px,4vw,44px);
  padding:4px 0 7px;
  overflow-x:auto;
  scrollbar-width:none;
}

.sitemap-chips::-webkit-scrollbar{display:none}

.sitemap-chips a{
  flex:0 0 auto;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-soft);
  background:var(--surface-2);
  text-decoration:none;
  font-size:12px;
  font-weight:760;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}

.sitemap-chips a:hover{
  color:var(--text);
  border-color:rgba(124,182,255,.42);
  background:var(--accent-soft);
}

.sitemap-grid{
  display:block;
}

.sitemap-columns{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  align-items:start;
}

.sitemap-column{
  display:grid;
  min-width:0;
  gap:18px;
}

#main{order:1}
#services{order:2}
#products{order:3}
#heat-pumps{order:4}
#calculations{order:5}
#geography{order:6}
#industries{order:7}

.sitemap-page.is-searching .sitemap-columns{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.sitemap-page.is-searching .sitemap-column{display:contents}

.sitemap-page.is-searching .sitemap-column .sitemap-card{
  margin:0;
}

.sitemap-card{
  scroll-margin-top:90px;
  position:relative;
  min-width:0;
  padding:clamp(20px,2.3vw,28px);
  border:1px solid var(--line);
  border-radius:24px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.035),transparent 42%),
    var(--surface);
  box-shadow:0 18px 54px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}

.sitemap-card::before{
  content:"";
  position:absolute;
  inset:0 auto auto 26px;
  width:58px;
  height:1px;
  background:linear-gradient(90deg,var(--accent),transparent);
  box-shadow:0 0 16px rgba(124,182,255,.42);
}

.sitemap-card:hover{
  transform:translateY(-3px);
  border-color:rgba(124,182,255,.25);
  box-shadow:0 24px 70px rgba(0,0,0,.17),0 0 35px rgba(58,160,255,.055);
}

.sitemap-card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:24px;
  margin-bottom:21px;
}

.sitemap-card__number{
  color:var(--accent);
  font-size:11px;
  font-weight:900;
  letter-spacing:.16em;
}

.sitemap-card__count{
  color:var(--text-dim);
  font-size:11px;
}

.sitemap-card__head{margin-bottom:20px}

.sitemap-card__head h2{
  margin:0;
  font-size:clamp(20px,2vw,26px);
  line-height:1.14;
  letter-spacing:-.025em;
  text-wrap:balance;
}

.sitemap-card__head p{
  margin:10px 0 0;
  color:var(--text-soft);
  font-size:13px;
  line-height:1.55;
}

.sitemap-links{
  display:grid;
  gap:6px;
  margin:0;
  padding:0;
  list-style:none;
}

.sitemap-link-item{min-width:0}

.sitemap-link{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:9px 10px;
  margin:0 -10px;
  border-radius:11px;
  color:var(--text-soft);
  text-decoration:none;
  font-size:13px;
  line-height:1.42;
  overflow-wrap:anywhere;
  transition:color .18s ease,background .18s ease,transform .18s ease;
}

.sitemap-link::before{
  content:"";
  flex:0 0 4px;
  width:4px;
  height:4px;
  margin-top:.55em;
  border-radius:50%;
  background:var(--text-dim);
  transition:background .18s ease,box-shadow .18s ease;
}

.sitemap-link span:first-of-type{flex:1}

.sitemap-link__arrow{
  flex:0 0 auto!important;
  opacity:0;
  color:var(--accent);
  transform:translate(-4px,2px);
  transition:opacity .18s ease,transform .18s ease;
}

.sitemap-link:hover{
  color:var(--text);
  background:var(--accent-soft);
  transform:translateX(2px);
}

.sitemap-link:hover::before{
  background:var(--accent);
  box-shadow:0 0 9px var(--accent);
}

.sitemap-link:hover .sitemap-link__arrow{
  opacity:1;
  transform:translate(0,2px);
}

.sitemap-link:focus-visible,
.sitemap-quick a:focus-visible,
.sitemap-chips a:focus-visible,
.sitemap-more summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.sitemap-card--blog{
  margin-top:18px;
  padding:clamp(22px,3vw,34px);
}

.sitemap-card__all{
  color:var(--accent);
  text-decoration:none;
  font-size:12px;
  font-weight:800;
}

.sitemap-card__head--wide{
  display:grid;
  grid-template-columns:minmax(220px,.55fr) minmax(300px,1fr);
  gap:24px;
  align-items:end;
}

.sitemap-card__head--wide p{margin:0;max-width:720px}

.sitemap-blog-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}

.sitemap-blog-group{
  min-width:0;
  padding:19px;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--surface-2);
}

.sitemap-blog-group__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  min-height:44px;
  padding-bottom:13px;
  border-bottom:1px solid var(--line);
}

.sitemap-blog-group__head h3{
  margin:0;
  font-size:15px;
  line-height:1.3;
}

.sitemap-blog-group__head a{
  flex:0 0 auto;
  color:var(--text-dim);
  text-decoration:none;
  font-size:10px;
}

.sitemap-links--blog{margin-top:10px}

.sitemap-more{
  margin-top:10px;
  border-top:1px solid var(--line);
}

.sitemap-more summary{
  padding:13px 2px 2px;
  color:var(--accent);
  font-size:12px;
  font-weight:800;
  cursor:pointer;
  list-style:none;
}

.sitemap-more summary::-webkit-details-marker{display:none}

.sitemap-more summary::after{
  content:"+";
  float:right;
  font-size:16px;
  line-height:1;
}

.sitemap-more[open] summary::after{content:"−"}
.sitemap-links--more{margin-top:9px}

.sitemap-empty{
  margin-top:20px;
  padding:clamp(36px,6vw,70px) 20px;
  border:1px dashed var(--line-strong);
  border-radius:24px;
  text-align:center;
  background:var(--surface-2);
}

.sitemap-empty__mark{
  display:block;
  margin-bottom:8px;
  color:var(--accent);
  font-size:38px;
}

.sitemap-empty h2{margin:0 0 8px;font-size:24px}
.sitemap-empty p{margin:0 0 22px;color:var(--text-soft)}

.sitemap-cta{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
  gap:clamp(28px,5vw,70px);
  align-items:end;
  margin-top:clamp(42px,7vw,84px);
  padding:clamp(28px,5vw,58px);
  border:1px solid rgba(124,182,255,.24);
  border-radius:28px;
  background:
    radial-gradient(circle at 90% 10%,rgba(58,160,255,.16),transparent 40%),
    linear-gradient(135deg,var(--surface),var(--bg-soft));
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.07);
}

.sitemap-cta h2{
  max-width:720px;
  margin:0;
  font-size:clamp(25px,3.5vw,42px);
  line-height:1.08;
  letter-spacing:-.035em;
  text-wrap:balance;
}

.sitemap-cta p{
  max-width:760px;
  margin:18px 0 0;
  color:var(--text-soft);
  line-height:1.65;
}

.sitemap-cta__actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px;
}

.sitemap-cta .btn{font-size:13px}

:root[data-theme="light"] .sitemap-page{
  background:
    linear-gradient(180deg,rgba(219,234,254,.6),transparent 30%),
    var(--bg);
}

:root[data-theme="light"] .sitemap-card,
:root[data-theme="light"] .sitemap-search{
  box-shadow:0 18px 50px rgba(15,23,42,.07),inset 0 1px 0 rgba(255,255,255,.8);
}

:root[data-theme="light"] .sitemap-cta .btn-outline{
  color:var(--text);
  background:rgba(255,255,255,.7);
  border-color:var(--line-strong);
  box-shadow:none;
}

[data-sitemap-item][hidden],
[data-sitemap-group][hidden],
[data-blog-group][hidden],
.sitemap-empty[hidden]{display:none!important}

@media (max-width:1050px){
  .sitemap-hero{grid-template-columns:1fr}
  .sitemap-quick{max-width:650px}
  .sitemap-columns{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
  }
  .sitemap-column{display:contents}
  .sitemap-column .sitemap-card{margin:0}
  .sitemap-blog-grid{grid-template-columns:1fr 1fr}
  .sitemap-blog-group:last-child{grid-column:1/-1}
  .sitemap-page.is-searching .sitemap-columns{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:720px){
  .sitemap-page{padding-top:20px}
  .sitemap-breadcrumbs{margin-bottom:28px}
  .sitemap-hero h1{font-size:clamp(42px,15vw,66px)}
  .sitemap-hero__copy p{font-size:16px}
  .sitemap-quick{grid-template-columns:1fr 1fr}
  .sitemap-quick a{min-height:52px;padding:11px 12px}
  .sitemap-search{padding:12px;border-radius:19px}
  .sitemap-search__field{min-height:54px}
  .sitemap-search__clear{font-size:0}
  .sitemap-search__clear::after{content:"×";font-size:22px}
  .sitemap-chips{margin-top:14px}
  .sitemap-columns,
  .sitemap-page.is-searching .sitemap-columns{grid-template-columns:1fr}
  .sitemap-card--blog{margin-top:0}
  .sitemap-card__head--wide{grid-template-columns:1fr;gap:8px}
  .sitemap-blog-grid{grid-template-columns:1fr}
  .sitemap-blog-group:last-child{grid-column:auto}
  .sitemap-cta{grid-template-columns:1fr}
  .sitemap-cta__actions{justify-content:flex-start}
}

@media (max-width:460px){
  .sitemap-quick{grid-template-columns:1fr}
  .sitemap-quick a{min-height:48px}
  .sitemap-card{border-radius:20px}
  .sitemap-card__top{margin-bottom:17px}
  .sitemap-link{font-size:13px}
  .sitemap-cta{padding:26px 20px;border-radius:22px}
  .sitemap-cta__actions{display:grid}
  .sitemap-cta__actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sitemap-card,
  .sitemap-link,
  .sitemap-quick a{transition:none}
}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}