:root{
  --ink:      #14181f;   /* base background, dark ink-blue, not pure black */
  --ink-2:    #1c222b;   /* slightly lifted panel tone */
  --paper:    #ede7dc;   /* warm ivory text/foreground, not pure white */
  --paper-dim:#a9a49a;   /* muted body text on dark */
  --brass:    #b6874f;   /* copper/brass accent — fibre & copper wiring heritage */
  --line:     #3a4048;   /* hairline rule */
  --serif: 'Source Serif 4', Georgia, serif;
  --sans:  'Public Sans', -apple-system, Segoe UI, sans-serif;
}

*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  background: var(--ink);
  color: var(--paper-dim);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation: none !important; transition: none !important; }
}

.wrap{
  max-width: 680px;
  margin: 0 auto;
  padding: 0 28px;
}

.lang-switch{
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 24px 0 0;
  font-size: 0.85rem;
}

.lang-switch a{
  color: var(--paper-dim);
  text-decoration: none;
  padding-bottom: 2px;
}

.lang-switch a.current{
  color: var(--brass);
  border-bottom: 1px solid var(--brass);
}

.lang-switch a:not(.current):hover{
  color: var(--paper);
}

.lang-switch .sep{
  color: var(--line);
}

header.hero{
  padding: 72px 0 56px;
}

.hero h1{
  font-family: var(--serif);
  font-weight: 500;
  color: var(--paper);
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 26px;
  letter-spacing: -0.01em;
  opacity: 0;
  animation: rise 700ms ease-out 80ms forwards;
}

.hero p.lede{
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--paper-dim);
  max-width: 46ch;
  margin: 0;
  opacity: 0;
  animation: rise 700ms ease-out 220ms forwards;
}

@keyframes rise{
  from{ opacity: 0; transform: translateY(10px); }
  to{ opacity: 1; transform: translateY(0); }
}

section{
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

#over{
  padding-top: 0;
}

section:last-of-type{
  border-bottom: none;
}

h2{
  font-family: var(--serif);
  font-weight: 500;
  color: var(--paper);
  font-size: 1.5rem;
  margin: 0 0 34px;
}

.service{
  margin-bottom: 34px;
}
.service:last-child{
  margin-bottom: 0;
}

.service h3{
  font-family: var(--sans);
  font-weight: 600;
  color: var(--paper);
  font-size: 1.02rem;
  margin: 0 0 8px;
}

.service p{
  margin: 0;
  max-width: 58ch;
}

.intro{
  max-width: 58ch;
  margin: 0;
  font-size: 1.05rem;
}

.for-whom{
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.for-whom p{
  max-width: 58ch;
  margin: 0;
}

.for-whom .label{
  display: block;
  color: var(--brass);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

dl.contact{
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 20px;
  row-gap: 14px;
  max-width: 480px;
}

dl.contact dt{
  color: var(--brass);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

dl.contact dd{
  margin: 0;
  color: var(--paper);
}

dl.contact dd a{
  color: var(--paper);
  text-decoration-color: var(--brass);
  text-underline-offset: 3px;
}

.terms p{
  margin: 0 0 24px;
  max-width: 58ch;
}

.download{
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--brass);
  padding-bottom: 3px;
}

.download:hover{
  color: var(--brass);
}

.download .ext{
  color: var(--brass);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
}

footer{
  padding: 40px 0 64px;
}

footer .legal{
  font-size: 0.9rem;
  color: var(--paper-dim);
  line-height: 1.9;
}

footer .legal a{
  color: var(--paper-dim);
}