:root {
  --blue: #2f6db5;
  --blue-dark: #1b4f8a;
  --blue-deep: #14406f;
  --grey: #e4e4e4;
  --text: #444;
  --radius: 0.375rem;
}
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  /* the whole layout is in rem, so it scales with the screen width */
  font-size: clamp(16px, 0.6vw + 10px, 28px);
}
body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: radial-gradient(ellipse at 20% 10%, #3f86c9 0%, #24598f 45%, #17406d 100%) fixed;
  min-height: 100vh;
}
a { color: var(--blue-dark); }
.wrap { max-width: 72rem; margin: 0 auto; padding: .9rem; }
.frame {
  background: rgba(255,255,255,.25);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 0.5rem;
  padding: 0.625rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Header */
header.site {
  background: linear-gradient(#fff, var(--grey));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.625rem 1.5rem;
  position: relative;
  box-shadow: 0 6px 14px rgba(0,0,0,.2);
}
.logo img { height: 4rem; display: block; }
nav.main ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
nav.main a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: none;
  border-radius: 3px;
}
nav.main a:hover { background: rgba(47,109,181,.12); }
nav.main a.active { background: var(--blue); color: #fff; box-shadow: 0 4px 0 rgba(0,0,0,.12); }
.menu-btn {
  display: none;
  background: var(--blue);
  color: #fff;
  border: 0;
  font-size: 1.4rem;
  padding: 0.375rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
}

/* Main */
main {
  background: #fff;
  border-radius: var(--radius);
  margin-top: 0.75rem;
  padding: 1.75rem 2rem 2.25rem;
  min-height: 21.25rem;
}
.section-title {
  display: inline-block;
  margin: 0 0 1.25rem -2rem;
  padding: 0.375rem 1.75rem 0.375rem 2rem;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  color: #fff;
  font-size: 1.4rem;
  border-radius: 0 3px 3px 0;
}
.section-title span { color: #cfe8ff; }
main h2 { color: var(--blue-dark); margin-top: 1.6em; }
.lead { font-size: 1.1rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14.375rem, 1fr)); gap: 1.125rem; margin: 1.25rem 0; }
.card {
  border: 1px solid #dde3ea;
  border-radius: var(--radius);
  padding: 1.125rem;
  background: linear-gradient(#fff, #f6f8fa);
}
.card h3 { margin: 0 0 0.375rem; color: var(--blue-dark); }
.card .thumb {
  height: 7.5rem;
  border-radius: 4px;
  background: repeating-linear-gradient(45deg, #1f6b46, #1f6b46 0.5rem, #237a50 0.5rem, #237a50 1rem);
  display: flex; align-items: center; justify-content: center;
  color: #cfe9da; font-size: .8rem; margin-bottom: 0.75rem;
}
.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 0.625rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover { background: var(--blue-dark); }
.notice {
  border-left: 4px solid var(--blue);
  background: #eef4fb;
  padding: 0.75rem 1rem;
  border-radius: 0 4px 4px 0;
}

/* Form */
form.contact { display: grid; gap: 0.875rem; max-width: 35rem; }
form.contact label { font-weight: 600; display: grid; gap: 4px; }
form.contact input, form.contact textarea {
  font: inherit; padding: 0.625rem; border: 1px solid #bbb; border-radius: 4px;
}

/* Footer */
footer.site {
  margin-top: 0.75rem;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 0 2rem 1.25rem;
}
.footer-cols h4 {
  margin: 0 -2rem 0.75rem;
  padding: 0.75rem 2rem;
  font-size: 1.25rem;
  color: #666;
  background: linear-gradient(#f4f4f4, #dedede);
}
.footer-cols h4 b { color: #333; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { padding: 3px 0; font-size: .95rem; }
.footer-cols li::before { content: "▸ "; color: #888; }
.footer-cols p { font-size: .9rem; margin: 0 0 0.5rem; }
.copyright {
  text-align: center;
  font-size: .85rem;
  color: #888;
  padding: 0.75rem;
  background: linear-gradient(#fff, #ececec);
  border-top: 1px solid #ddd;
}

@media (max-width: 860px) {
  .menu-btn { display: block; }
  nav.main { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; z-index: 10;
             border-radius: 0 0 6px 6px; box-shadow: 0 10px 20px rgba(0,0,0,.2); }
  nav.main.open { display: block; }
  nav.main ul { flex-direction: column; padding: 0.5rem; }
  .footer-cols { grid-template-columns: 1fr; padding: 0 1.25rem 1rem; }
  .footer-cols h4 { margin: 0 -1.25rem 0.75rem; padding: 0.75rem 1.25rem; }
  main { padding: 1.375rem 1.25rem 1.75rem; }
  .section-title { margin-left: -1.25rem; padding-left: 1.25rem; }
}

/* Language switch */
nav.main li.lang a {
  border: 2px solid var(--blue);
  padding: 0.5rem 0.75rem;
  margin-left: 0.5rem;
  font-size: .85rem;
  letter-spacing: .05em;
}
nav.main li.lang a:hover { background: var(--blue); color: #fff; }

/* Home page */
.hero {
  margin: -1.75rem -2rem 1.5rem;
  padding: 3rem 2rem;
  text-align: center;
  color: #fff;
  border-radius: .375rem .375rem 0 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(111,195,255,.35), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(47,109,181,.6), transparent 50%),
    linear-gradient(135deg, #0f3b6b, #1b63c0);
}
.hero h1 { margin: 0; font-size: 2rem; line-height: 1.25; text-shadow: 0 2px 6px rgba(0,0,0,.3); }
.hero h1 span { font-size: 1.35rem; font-weight: 400; color: #bfe3ff; }

h2.band {
  margin: 2rem 0 1rem;
  text-align: center;
  color: var(--blue-dark);
  font-size: 1.4rem;
  display: flex; align-items: center; gap: 1rem;
}
h2.band::before, h2.band::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, transparent, #b9cde3, transparent); }

.caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cap {
  text-align: center;
  padding: 1.6rem 1rem;
  border: 1px solid #dde3ea;
  border-radius: .5rem;
  background: linear-gradient(#fff, #f1f6fb);
  transition: transform .2s, box-shadow .2s;
}
.cap:hover { transform: translateY(-4px); box-shadow: 0 10px 22px rgba(20,64,111,.15); }
.cap-icon { width: 5.5rem; height: 5.5rem; margin: 0 auto .8rem; color: var(--blue); }
.cap-icon svg { width: 100%; height: 100%; display: block; }
.cap h3 { margin: 0; color: var(--blue-dark); font-size: 1.15rem; }

.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.sector {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: .5rem;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0,0,0,.2);
}
.sector svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; transition: transform .4s; }
.sector:hover svg { transform: scale(1.06); }
.sector span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.6rem 1rem .8rem;
  color: #fff; font-weight: 700; font-size: 1.25rem; letter-spacing: .03em;
  background: linear-gradient(transparent, rgba(5,20,45,.85));
}

@media (max-width: 860px) {
  .hero { margin: -1.375rem -1.25rem 1.5rem; padding: 2rem 1.25rem; }
  .hero h1 { font-size: 1.5rem; }
  .hero h1 span { font-size: 1.1rem; }
  .caps, .sectors { grid-template-columns: 1fr; }
  .sector { aspect-ratio: 16 / 9; }
}

/* Contact form extras */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
form.contact label.check { display: flex; align-items: flex-start; gap: .6rem; font-weight: 400; }
form.contact label.check input { margin-top: .35rem; }
form.contact .small { font-size: .85rem; color: #666; margin: 0; }
.notice.ok { border-left-color: #2e8b57; background: #eaf6ef; }
.notice.err { border-left-color: #c0392b; background: #fbecea; }

button.btn { font: inherit; font-weight: 600; border: 0; cursor: pointer; }

/* Product catalogue */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1.2rem; margin: 1.2rem 0; }
.pcard { border: 1px solid #dde3ea; border-radius: .5rem; padding: 1rem; background: linear-gradient(#fff, #f6f8fa);
         display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.pcard:hover { box-shadow: 0 10px 22px rgba(20,64,111,.15); transform: translateY(-3px); }
.pcard h3 { margin: .6rem 0 .2rem; font-size: 1.1rem; }
.pcard h3 a { color: var(--blue-dark); text-decoration: none; }
.pcard p { margin: .3rem 0; font-size: .95rem; }
.pimg, .pphoto { display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid #e6ebf0;
                 border-radius: .35rem; aspect-ratio: 4 / 3; overflow: hidden; }
.pimg img, .pphoto img { width: 100%; height: 100%; object-fit: contain; display: block; }
.noimg { color: #9aa7b5; font-size: .85rem; }
.pcode { color: #666; font-size: .85rem !important; }
.pbtns { margin-top: auto !important; padding-top: .6rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.btn.alt { background: #fff; color: var(--blue); border: 2px solid var(--blue); padding: calc(.625rem - 2px) calc(1.25rem - 2px); }
.btn.alt:hover { background: var(--blue); color: #fff; }
.pdetail { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 2rem; align-items: start; }
.pdetail .pphoto { aspect-ratio: 1 / 1; }
.ptext h1 { margin: 0 0 .4rem; color: var(--blue-dark); font-size: 1.7rem; }
.ptext h2 { font-size: 1.15rem; margin-top: 1.4rem; }
ul.features { padding-left: 1.2rem; }
ul.features li { margin: .25rem 0; }
@media (max-width: 860px) { .pdetail { grid-template-columns: 1fr; } }
.pimg { text-decoration: none; }