:root {
  --blue: #0071b7;
  --blue-dark: #025f98;
  --ink: #2e2d30;
  --muted: #5f5e5e;
  --line: #9f9e9e;
  --light: #f6f7f8;
  --white: #fff;
  --shadow: 0 8px 28px rgba(0,0,0,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Lato, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.55;
  background: var(--white);
}
a { color: inherit; }
a:hover { color: var(--blue); }
img { max-width: 100%; display: block; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(850px, calc(100% - 40px)); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 70px); align-items: start; }
.section-anchor { scroll-margin-top: 96px; }
.rule { width: 320px; max-width: 100%; height: 3px; background: var(--ink); display: block; margin: 24px auto 28px; }
.rule--left { margin-left: 0; }

.site-header {
  position: fixed; inset: 0 0 auto 0; height: 102px; z-index: 100;
  display: flex; align-items: center; gap: 32px; padding: 18px clamp(18px, 5vw, 68px);
  background: rgba(255,255,255,.96); transition: height .25s ease, box-shadow .25s ease; 
}
.site-header.is-scrolled { height: 62px; box-shadow: 0 0 8px rgba(0,0,0,.35); }
.brand img { width: 300px; transition: width .25s ease; }
.site-header.is-scrolled .brand img { width: 185px; }
.main-nav { margin-left: auto; display: flex; gap: clamp(14px, 2.5vw, 34px); align-items: center; }
.main-nav a { text-decoration: none; font-size: clamp(18px, 2vw, 24px); color: var(--muted); }
.main-nav a:hover, .main-nav [aria-current="page"] { color: var(--blue); }
.nav-toggle { display: none; margin-left: auto; border: 0; background: transparent; padding: 8px; }
.nav-toggle span:not(.sr-only) { display: block; width: 27px; height: 3px; margin: 5px 0; background: var(--muted); }

.hero {
  min-height: 100vh; position: relative; display: grid; align-items: center;
  padding: 130px 7vw 80px; overflow: hidden;
  background: linear-gradient(90deg, rgba(255,255,255,.14), rgba(255,255,255,.04)), url('../img/backgrounds/header_1700px.jpg') center/cover no-repeat;
}
.hero__content { max-width: 760px; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(3.3rem, 8vw, 7.2rem); line-height: .94; font-weight: 900; color: var(--white); letter-spacing: -.04em; text-shadow: 0 2px 18px rgba(0,0,0,.38); }
.hero h1 span { color: var(--blue); }
.hero p { margin: 28px 0 0; max-width: 540px; font-family: Lora, serif; text-transform: none; color: var(--white); font-size: clamp(1.35rem, 2.7vw, 2.3rem); line-height: 1.22; text-shadow: 0 2px 16px rgba(0,0,0,.42); }
.scroll-arrow { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); width: 78px; }

.print-marquee { overflow: hidden; padding: 46px 0 64px; background: var(--white); }
.print-marquee__track { display: flex; flex-wrap: nowrap; width: max-content; gap: 10px; animation: print-marquee 16s linear infinite; will-change: transform; }
.print-marquee:hover .print-marquee__track { animation-play-state: paused; }
.print-marquee__track img { width: min(400px, 72vw); flex: 0 0 auto; padding: 50px; }
@keyframes print-marquee { to { transform: translateX(-50%); } }

.feature { min-height: 540px; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; background: #fff; }
.feature__image { min-height: 480px; background: url('../img/backgrounds/pic_background_1_1700px.jpeg') center/cover no-repeat; }
.feature__image--second { background-image: url('../img/backgrounds/pic_background_1_2_1700px.jpeg'); }
.feature__image--about { background-image: url('../img/backgrounds/pic_background_3_2_1700px.jpeg'); }
.feature--right .feature__image { order: 2; }
.feature__panel { align-self: center; justify-self: center; width: min(520px, calc(100% - 48px)); padding: 55px 0; text-align: center; }
h1, h2 { text-transform: uppercase; line-height: 1.18; }
.feature__panel h2, .products h2 { font-size: clamp(1.35rem, 2.2vw, 1.9rem); margin: 0; }
.feature__panel p, .products p, .contact p { font-size: 1.1rem; color: var(--ink); }

.products { padding: 70px 0; }
.check-list { list-style: none; padding: 20px 0 10px; margin: 0; font-family: Lora, serif; font-size: 1.2rem; }
.check-list li { padding: 0 0 12px 32px; background: url('../img/icons/arrow_red.png') 0 .35em/16px auto no-repeat; }
.thumb-grid { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: 26px; max-width: 460px; justify-self: center; }
.thumb-grid a { position: relative; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.thumb-grid a::after { content: ''; position: absolute; inset: 0; background: rgba(3,27,43,.72); opacity: 0; transition: opacity .2s ease; }
.thumb-grid a:hover::after { opacity: 1; }

.lightbox { position: fixed; inset: 0; z-index: 500; display: grid; grid-template-columns: 72px minmax(0, 1fr) 72px; align-items: center; gap: 18px; padding: clamp(18px, 4vw, 54px); background: rgba(3, 27, 43, .91); opacity: 0; pointer-events: none; transition: opacity .22s ease; }
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__figure { margin: 0; justify-self: center; max-width: min(1040px, 100%); max-height: 88vh; }
.lightbox__figure img { max-height: 78vh; width: auto; margin: 0 auto; background: #fff; box-shadow: 0 22px 70px rgba(0,0,0,.45); }
.lightbox__figure figcaption { margin-top: 14px; color: #fff; text-align: center; font-size: 1rem; letter-spacing: .04em; text-transform: uppercase; }
.lightbox__close, .lightbox__nav { border: 0; color: #fff; background: rgba(0,113,183,.88); cursor: pointer; transition: background .18s ease, transform .18s ease; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--blue-dark); transform: scale(1.04); }
.lightbox__close { position: absolute; top: 18px; right: 22px; width: 48px; height: 48px; border-radius: 50%; font-size: 2rem; line-height: 1; }
.lightbox__nav { width: 56px; height: 76px; border-radius: 2px; font-size: 3.5rem; line-height: .5; }
.lightbox__nav--prev { justify-self: end; }
.lightbox__nav--next { justify-self: start; }
body.lightbox-open { overflow: hidden; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 0 0 52px; }
.cards--dark { background: url('../img/products/pic_background_2.jpg') center/cover no-repeat; padding-top: 0; }
.cards--light { background: var(--white); margin-top: -180px; position: relative; z-index: 2; }
.image-card { min-height: 330px; display: grid; align-items: end; padding: 0 22px 22px; color: #fff; background: var(--bg) center/cover no-repeat; overflow: hidden; position: relative; }
.image-card::before { content: ''; position: absolute; inset: 0; background: rgba(3,27,43,.72); opacity: .82; transition: opacity .2s ease; }
.image-card:hover::before { opacity: .94; }
.image-card div { position: relative; z-index: 1; border: 2px solid #fff; padding: 18px; text-align: center; }
.image-card h2 { margin: 0 0 12px; font-size: clamp(1.2rem, 2vw, 1.55rem); }
.image-card p { margin: 0; }
.feature--about { padding-bottom: 185px; }

.contact { border-top: 1px solid #eaeaea; border-bottom: 1px solid #eaeaea; padding: 70px 0; }
.contact h2 { color: var(--blue); margin-top: 0; font-size: clamp(1.6rem, 3vw, 2.65rem); }
.contact-list { margin: 28px 0 0; }
.contact-list dt { font-size: 1.35rem; color: var(--muted); margin-top: 22px; }
.contact-list dd { margin: 4px 0 0; color: var(--muted); }
.contact-cta { background: var(--light); padding: clamp(28px, 5vw, 56px); box-shadow: var(--shadow); }
.button { display: inline-block; margin-top: 16px; padding: 14px 26px; background: var(--blue); color: #fff; text-decoration: none; text-transform: uppercase; font-weight: 700; }
.button:hover { color: #fff; background: var(--blue-dark); }

.site-footer { position: relative; padding: 70px 0 42px; background: #fff; }
.site-footer h2 { font-size: 1.35rem; margin: 0 0 12px; }
.site-footer p, .site-footer a { color: var(--ink); font-size: 1rem; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { border-bottom: 1px solid var(--ink); padding: 9px 5px; }
.footer-nav a { text-decoration: none; }
.social { width: 42px; margin-top: 22px; }
.copyright { margin: 36px auto 0; width: min(1120px, calc(100% - 40px)); color: var(--muted); font-size: .95rem; }
.to-top { display: block; width: 78px; margin-left: auto; margin-right: 4vw; margin-top: 24px; }

.subpage { padding-top: 100px; }
.imprint-hero { min-height: 350px; display: grid; align-items: center; text-align: center; background: url('../img/backgrounds/imprint.jpg') center bottom/cover no-repeat; }
.imprint-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0; }
.imprint-content { padding: 54px 0 76px; text-align: center; }
.imprint-content h2 { margin-top: 44px; color: var(--blue); }

@media (max-width: 980px) {
  .site-header { height: 64px; padding: 9px 18px; box-shadow: 0 0 8px rgba(0,0,0,.26); }
  .brand img, .site-header.is-scrolled .brand img { width: 185px; }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; top: 64px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; background: #fff; box-shadow: 0 8px 18px rgba(0,0,0,.16); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 22px; border-top: 1px solid #eee; font-size: 1.1rem; }
  .hero { min-height: calc(100vh - 64px); padding-top: 100px; }
  .two-col, .feature { grid-template-columns: 1fr; }
  .feature--right .feature__image { order: 0; }
  .feature__image { min-height: 360px; }
  .cards, .thumb-grid { grid-template-columns: 1fr; }
  .lightbox { grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 8px; padding: 16px 10px; }
  .lightbox__nav { width: 42px; height: 58px; font-size: 2.6rem; }
  .lightbox__close { width: 42px; height: 42px; top: 10px; right: 10px; }
  .cards--light { margin-top: 0; }
  .feature--about { padding-bottom: 0; }
  .section-anchor { scroll-margin-top: 72px; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero h1 { font-size: clamp(2.8rem, 17vw, 4.8rem); }
  .hero p { font-size: 1.25rem; }
  .print-marquee { padding: 32px 0 42px; }
  .print-marquee__track img { padding: 24px; }
  .feature__panel { width: min(100% - 28px, 520px); }
  .contact { padding: 48px 0; }
  .subpage { padding-top: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .print-marquee__track { animation-duration: 28s !important; }
}