:root {
  --ink: #16191b;
  --text: #2b3033;
  --muted: #5e676c;
  --line: #dfe2de;
  --soft: #f4f5f2;
  --bg: #ffffff;
  --accent: #12715b;
  --accent-dark: #0d5a48;
  --accent-tint: #e8f1ed;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 "Barlow", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { color: var(--ink); font-weight: 600; }

/* top bar */
.topbar { background: var(--ink); color: #c9cfd1; font-size: 14px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 36px; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #e9eced; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar .sep { margin: 0 10px; color: #6c7579; }
.topbar .lang a[aria-current] { color: #fff; font-weight: 600; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 76px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo svg { width: 38px; height: 38px; flex: none; }
.logo .name { font-family: "Barlow Semi Condensed", "Barlow", sans-serif; font-weight: 700; font-size: 27px; line-height: 1; letter-spacing: .5px; display: block; }
.logo .sub { font-weight: 500; font-size: 11.5px; letter-spacing: 3.2px; display: block; margin-top: 3px; }
.nav { display: flex; gap: 28px; font-weight: 500; font-size: 16px; }
.nav a { color: var(--ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--accent); }

/* intro */
.intro { background: var(--soft); border-bottom: 1px solid var(--line); }
.intro .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.intro h1 { font-size: clamp(32px, 4.2vw, 46px); line-height: 1.12; margin: 0 0 20px; letter-spacing: -.3px; }
.intro p { font-size: 18.5px; margin: 0 0 16px; max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; margin-top: 28px; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; padding: 12px 22px; border-radius: 3px; }
.btn:hover { background: var(--accent-dark); }
.textlink { font-weight: 600; text-decoration: none; }
.textlink:hover { text-decoration: underline; }
.intro figure { margin: 0; }
.intro figure img { border-radius: 2px; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; }

/* fact strip */
.facts { border-bottom: 1px solid var(--line); }
.facts dl { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.facts dl > div { padding: 22px 24px 22px 0; }
.facts dl > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.facts dt { font-size: 13px; color: var(--muted); margin-bottom: 2px; }
.facts dd { margin: 0; font-weight: 600; color: var(--ink); }

/* sections */
section { padding: 72px 0; }
section.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 32px; line-height: 1.2; margin: 0 0 10px; }
.lead { color: var(--muted); max-width: 720px; margin: 0 0 36px; }

/* product list */
.products { border-top: 2px solid var(--ink); }
.product { display: grid; grid-template-columns: 120px minmax(0, 1.1fr) minmax(0, 1.2fr) minmax(0, .8fr); gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start; }
.product img { width: 120px; height: 120px; object-fit: cover; border-radius: 2px; }
.product h3 { font-size: 21px; margin: 0 0 4px; }
.product .code { font-size: 14px; color: var(--accent); font-weight: 600; letter-spacing: .5px; }
.product p { margin: 6px 0 0; color: var(--muted); font-size: 16px; }
.product ul { margin: 0; padding-left: 18px; font-size: 16px; }
.product li { margin: 2px 0; }
.product .label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 4px; }

.spec { margin-top: 48px; }
.spec h3 { font-size: 20px; margin: 0 0 12px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 520px; background: #fff; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 16px; }
th { font-size: 14px; color: var(--muted); font-weight: 600; border-bottom: 2px solid var(--ink); }
td.v { white-space: nowrap; font-variant-numeric: tabular-nums; }
.note { font-size: 14.5px; color: var(--muted); margin-top: 12px; }

/* quality */
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { padding: 16px 0; border-top: 1px solid var(--line); }
.checks li:last-child { border-bottom: 1px solid var(--line); }
.checks strong { display: block; color: var(--ink); font-weight: 600; }
.checks span { color: var(--muted); font-size: 16px; }
table.docs { min-width: 0; }
.docs td:last-child { text-align: right; white-space: nowrap; }
.docs a { font-weight: 600; text-decoration: none; }
.docs a:hover { text-decoration: underline; }
.docs .st { font-size: 14px; color: var(--muted); }

/* about */
.about-text p { margin: 0 0 16px; max-width: 640px; }
.timeline { margin: 0; padding: 0; list-style: none; border-left: 2px solid var(--accent); }
.timeline li { padding: 0 0 22px 22px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 8px; width: 10px; height: 10px; background: #fff; border: 2px solid var(--accent); border-radius: 50%; }
.timeline .y { font-weight: 700; color: var(--ink); display: block; }
.timeline .t { color: var(--muted); font-size: 16px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; border-top: 2px solid var(--ink); padding-top: 24px; }
.contact-grid .label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 4px; }
.contact-grid a, .contact-grid strong { font-size: 19px; font-weight: 600; color: var(--ink); text-decoration: none; }
.contact-grid a:hover { color: var(--accent); }

/* footer */
footer { background: var(--ink); color: #b9c0c3; font-size: 15px; }
footer .cols { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, .8fr); gap: 40px; padding: 52px 0 40px; }
footer h4 { color: #fff; font-size: 14px; font-weight: 600; letter-spacing: .4px; margin: 0 0 12px; }
footer p { margin: 0 0 8px; }
footer a { color: #e3e7e8; text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin: 0 0 8px; }
footer .logo { color: #fff; margin-bottom: 14px; }
footer .bottom { border-top: 1px solid #2f3538; padding: 18px 0 24px; font-size: 13.5px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: #8f989c; }

@media (max-width: 900px) {
  .nav { display: none; }
  .intro .wrap { grid-template-columns: 1fr; gap: 32px; padding-top: 44px; padding-bottom: 44px; }
  .intro figure { max-width: 420px; }
  .facts dl { grid-template-columns: 1fr 1fr; }
  .facts dl > div, .facts dl > div + div { padding: 16px 12px 16px 0; border-left: 0; }
  .product { grid-template-columns: 88px minmax(0, 1fr); gap: 16px 18px; }
  .product img { width: 88px; height: 88px; }
  .product > div:nth-child(3), .product > div:nth-child(4) { grid-column: 2; }
  .two { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 18px; }
  footer .cols { grid-template-columns: 1fr; gap: 28px; }
  section { padding: 52px 0; }
  h2 { font-size: 27px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .topbar .wrap { justify-content: center; font-size: 13px; }
  .logo .name { font-size: 23px; }
}