:root {
  --ink: #102f48;
  --ink-soft: #46647a;
  --navy: #103b58;
  --teal: #007b78;
  --blue: #0d74bf;
  --blue-dark: #07558e;
  --sky: #eaf3f7;
  --line: #cadce6;
  --white: #ffffff;
  --warm: #f3b948;
  --panel: #f7fafb;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 30;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.97);
}
.header-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; min-width: 0; }
.brand img { width: 104px; height: auto; flex: 0 0 auto; }
.brand span { color: var(--ink-soft); font-size: 13px; max-width: 250px; }
.header-nav { display: flex; align-items: center; justify-content: flex-end; gap: 18px; font-size: 14px; white-space: nowrap; }
.header-nav a { color: var(--ink-soft); text-decoration: none; }
.header-nav a:hover { color: var(--blue); }
.header-nav .header-contact { border: 1px solid var(--blue); color: var(--blue); padding: 9px 13px; border-radius: 6px; font-weight: 700; }

.hero { background: var(--navy); color: var(--white); }
.hero-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: 560px;
  margin: 0 auto;
  padding: 78px 0 60px;
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(440px, .9fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}
.hero-copy { max-width: 640px; }
.eyebrow { margin: 0 0 13px; color: var(--teal); font-size: 12px; font-weight: 800; line-height: 1.25; }
.eyebrow.light { color: #8ad6d2; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; max-width: 700px; font-size: clamp(40px, 4.25vw, 64px); line-height: 1.04; letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(30px, 3.1vw, 44px); line-height: 1.1; letter-spacing: 0; }
h3 { margin: 0; font-size: 21px; line-height: 1.18; letter-spacing: 0; }
.hero-lead { max-width: 580px; margin: 25px 0 0; color: #d7e8f0; font-size: 21px; line-height: 1.45; }
.hero-note { max-width: 610px; margin: 17px 0 0; color: #b6cfde; font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.button {
  min-height: 43px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--blue); color: var(--white); }
.button.primary:hover { background: #1687d5; }
.button.secondary { color: var(--navy); background: var(--white); border-color: var(--white); }
.button.secondary:hover { background: #eaf5ff; }
.button.ghost { color: var(--white); border-color: #6c91a7; }
.button.ghost:hover { background: rgba(255,255,255,.1); }
.button.secondary.blue { color: var(--blue); border-color: var(--blue); background: transparent; }
.button.secondary.blue:hover { background: #eaf5ff; }

.hero-visual { max-width: 510px; justify-self: end; }
.visual-kicker { padding: 0 0 12px; color: #d6e5ee; font-size: 13px; font-weight: 700; }
.visual-stage {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  border: 1px solid #6f94a9;
  border-radius: 8px;
  background: #f8fbfc;
}
.visual-stage::before,
.visual-stage::after { content: ""; position: absolute; pointer-events: none; }
.visual-stage::before { inset: 24px; border: 1px solid #d2e0e7; }
.visual-stage::after { left: 0; right: 0; bottom: 0; height: 76px; background: #dfe9ed; }
.hero-kompact { position: absolute; z-index: 2; left: 7%; bottom: 17px; width: 52%; height: 78%; object-fit: contain; object-position: center bottom; }
.hero-tekna { position: absolute; z-index: 3; top: 8%; right: 9%; width: 28%; height: 44%; object-fit: contain; object-position: center; }
.hero-probes { position: absolute; z-index: 3; right: 8%; bottom: 14px; width: 35%; height: 47%; object-fit: contain; object-position: center bottom; }
.visual-label { position: absolute; z-index: 4; padding: 5px 8px; color: var(--ink); border: 1px solid #bdd1dc; background: rgba(255,255,255,.95); font-size: 12px; font-weight: 700; }
.label-1 { left: 8%; top: 11%; }
.label-2 { right: 7%; top: 12%; }
.label-3 { right: 4%; bottom: 17px; }
.hero-visual > p { margin: 10px 0 0; color: #bad1df; font-size: 12px; }

.status-strip { border-bottom: 1px solid var(--line); background: var(--sky); }
.status-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.status-inner > div { min-height: 88px; padding: 20px 22px; border-right: 1px solid var(--line); display: grid; align-content: center; gap: 2px; }
.status-inner > div:first-child { border-left: 1px solid var(--line); }
.status-inner strong { color: var(--blue-dark); font-size: 17px; }
.status-inner span { color: var(--ink-soft); font-size: 13px; }

.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 100px 0; }
.section-heading { max-width: 790px; }
.section-heading > p:not(.eyebrow) { margin: 16px 0 0; color: var(--ink-soft); font-size: 17px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); gap: 40px; align-items: end; }
.section-heading.split > p { margin: 0; color: var(--ink-soft); font-size: 16px; }

.section-intro { padding-bottom: 72px; }
.process-row { margin-top: 42px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 3px solid var(--blue); }
.process-step { min-height: 145px; padding: 21px 22px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.process-step:first-child { border-left: 1px solid var(--line); }
.process-step span { color: var(--blue); font-size: 13px; font-weight: 800; }
.process-step p { margin: 12px 0 0; color: var(--ink); font-size: 15px; font-weight: 700; }

.modes-section { width: 100%; max-width: none; padding: 96px max(20px, calc((100% - var(--max))/2)); background: var(--sky); }
.modes-section .section-heading { margin: 0 auto; width: min(var(--max), 100%); }
.modes-grid { width: min(var(--max), 100%); margin: 42px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mode-card { min-height: 290px; padding: 25px; border: 1px solid var(--line); border-top: 4px solid var(--teal); border-radius: 7px; background: var(--white); }
.mode-index { display: inline-block; color: var(--teal); font-size: 13px; font-weight: 800; }
.mode-card h3 { margin-top: 26px; }
.mode-card p { margin: 14px 0 0; color: var(--ink-soft); font-size: 15px; }
.mode-card .mode-series { margin-top: 20px; color: var(--ink); font-size: 14px; font-weight: 700; }

.product-section { padding-bottom: 80px; }
.family-cards { margin-top: 42px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.family-card { min-height: 238px; display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 20px; padding: 20px; border: 1px solid var(--line); border-radius: 7px; background: var(--white); }
.family-card img { width: 100%; height: 196px; object-fit: contain; object-position: center; background: #f4f8f9; }
.family-card p:last-child { margin: 12px 0 0; color: var(--ink-soft); font-size: 15px; }
.product-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.product-card { min-height: 225px; display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.product-card:hover { border-color: #80b9d9; box-shadow: 0 10px 22px rgba(15,55,80,.09); transform: translateY(-2px); }
.product-series { margin: 0; color: var(--teal); font-size: 12px; font-weight: 800; }
.product-card h3 { margin-top: 10px; font-size: 24px; }
.product-card p:not(.product-series) { margin: 12px 0 18px; color: var(--ink-soft); font-size: 14px; }
.product-card a { margin-top: auto; color: var(--blue); font-size: 14px; font-weight: 800; text-decoration: none; }
.product-card a:hover { color: var(--blue-dark); text-decoration: underline; }
.center-action { margin-top: 28px; }

.catalog-lines { width: 100%; max-width: none; padding: 96px max(20px, calc((100% - var(--max))/2)); background: #f5f8fa; }
.catalog-lines .section-heading, .catalog-lines .catalog-grid { width: min(var(--max), 100%); margin-left: auto; margin-right: auto; }
.catalog-grid { margin-top: 42px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.catalog-card { min-height: 344px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: var(--white); }
.catalog-card img { width: 100%; height: 170px; object-fit: contain; background: #f5f8f9; }
.catalog-card > div { padding: 19px; }
.catalog-card h3 { font-size: 20px; }
.catalog-card p { margin: 10px 0 0; color: var(--ink-soft); font-size: 14px; }
.catalog-mark { min-height: 170px; display: grid; place-items: center; padding: 20px; color: var(--blue-dark); background: #e5eff3; font-size: 23px; font-weight: 800; }

.instrumentation-section { padding-top: 100px; padding-bottom: 100px; }
.instrumentation-layout { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1fr); gap: 70px; align-items: center; }
.instrumentation-image { min-height: 350px; display: grid; place-items: center; padding: 28px; border: 1px solid var(--line); background: var(--panel); }
.instrumentation-image img { width: 100%; max-height: 360px; object-fit: contain; }
.instrumentation-copy > p:not(.eyebrow) { margin: 20px 0 0; color: var(--ink-soft); font-size: 16px; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 26px; color: var(--ink); font-size: 15px; }
.check-list li::before { content: ""; position: absolute; width: 10px; height: 10px; left: 0; top: 7px; border: 2px solid var(--teal); }

.hydrakos-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px,.72fr); gap: 52px; padding-top: 60px; padding-bottom: 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hydrakos-copy > p:not(.eyebrow) { max-width: 650px; margin: 18px 0 0; color: var(--ink-soft); font-size: 16px; }
.hydrakos-links { display: grid; align-content: center; gap: 10px; }
.hydrakos-links a { padding: 18px; border: 1px solid #95bbcf; color: var(--blue-dark); background: #f3f9fc; font-size: 15px; font-weight: 800; text-decoration: none; }
.hydrakos-links a:hover { background: #e5f2f8; }
.hydrakos-links span { float: right; }

.related-section { padding-top: 86px; padding-bottom: 86px; }
.related-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.related-grid a { min-height: 128px; display: flex; align-items: flex-end; padding: 18px; border: 1px solid var(--line); color: var(--ink); background: var(--white); font-size: 17px; font-weight: 700; text-decoration: none; }
.related-grid a:hover { color: var(--blue); border-color: #8fc3e2; }

.request-section { width: 100%; max-width: none; padding: 0; background: var(--navy); color: var(--white); }
.request-panel { width: min(var(--max), calc(100% - 40px)); min-height: 450px; margin: 0 auto; padding: 90px 0; display: grid; grid-template-columns: minmax(0, .85fr) minmax(330px,1fr); gap: 74px; align-items: start; }
.request-panel h2 { max-width: 570px; }
.request-panel > div > p:not(.eyebrow) { margin: 18px 0 0; color: #c9dce7; font-size: 16px; }
.request-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; counter-reset: request; }
.request-list li { position: relative; min-height: 128px; padding: 20px 18px 18px 60px; border: 1px solid #54788f; background: rgba(255,255,255,.06); counter-increment: request; }
.request-list li::before { content: "0" counter(request); position: absolute; top: 19px; left: 18px; color: #8ad6d2; font-size: 13px; font-weight: 800; }
.request-list strong, .request-list span { display: block; }
.request-list strong { font-size: 15px; }
.request-list span { margin-top: 7px; color: #c1d5e0; font-size: 13px; }

.catalog-section { padding-top: 90px; padding-bottom: 90px; }
.catalog-panel { display: grid; grid-template-columns: minmax(0,1fr) minmax(330px,.7fr); gap: 48px; padding: 44px; border: 1px solid var(--line); border-left: 6px solid var(--teal); background: var(--panel); }
.catalog-panel p:not(.eyebrow) { max-width: 680px; margin: 16px 0 0; color: var(--ink-soft); font-size: 16px; }
.catalog-actions { display: grid; align-content: center; gap: 10px; }

.site-footer { border-top: 1px solid var(--line); background: var(--white); }
.footer-inner { width: min(var(--max), calc(100% - 40px)); min-height: 104px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner strong, .footer-inner span { display: block; }
.footer-inner strong { font-size: 17px; }
.footer-inner span { margin-top: 3px; color: var(--ink-soft); font-size: 13px; }
.footer-actions { display: flex; gap: 18px; font-size: 15px; font-weight: 800; }
.footer-actions a { color: var(--blue); text-decoration: none; }
.footer-actions a:hover { text-decoration: underline; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .45s ease, transform .45s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
  .header-nav { gap: 12px; font-size: 13px; }
  .hero-inner { grid-template-columns: minmax(0,1fr) minmax(360px,.74fr); gap: 32px; }
  .modes-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { padding-bottom: 68px; }
  .header-inner { width: min(100% - 28px, var(--max)); min-height: 68px; gap: 12px; }
  .brand img { width: 92px; }
  .brand span { display: none; }
  .header-nav { gap: 12px; }
  .header-nav a:not(.header-contact) { display: none; }
  .header-nav .header-contact { padding: 8px 10px; font-size: 13px; }
  .hero-inner { width: min(100% - 28px, var(--max)); min-height: auto; padding: 56px 0 44px; grid-template-columns: 1fr; }
  h1 { font-size: clamp(37px, 11vw, 50px); }
  h2 { font-size: clamp(30px, 8.8vw, 40px); }
  .hero-lead { font-size: 18px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; min-height: 46px; }
  .hero-visual { width: 100%; max-width: none; justify-self: stretch; }
  .visual-stage { min-height: 348px; }
  .hero-kompact { width: 58%; left: 1%; }
  .hero-tekna { width: 27%; right: 11%; }
  .hero-probes { width: 38%; right: 3%; }
  .status-inner { width: min(100% - 28px, var(--max)); grid-template-columns: 1fr 1fr; }
  .status-inner > div { min-height: 86px; padding: 16px; border-left: 1px solid var(--line); }
  .status-inner > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { width: min(100% - 28px, var(--max)); padding: 66px 0; }
  .section-heading.split { grid-template-columns: 1fr; gap: 15px; }
  .process-row { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(odd) { border-left: 1px solid var(--line); }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .modes-section { padding: 66px 14px; }
  .modes-grid { grid-template-columns: 1fr; gap: 10px; }
  .mode-card { min-height: 0; }
  .family-cards, .product-grid { grid-template-columns: 1fr; }
  .family-card { grid-template-columns: 130px minmax(0,1fr); padding: 15px; }
  .family-card img { height: 165px; }
  .product-card { min-height: 200px; }
  .catalog-lines { padding: 66px 14px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 0; display: grid; grid-template-columns: 130px minmax(0,1fr); }
  .catalog-card img, .catalog-mark { min-height: 0; height: 150px; }
  .catalog-card > div { padding: 17px; }
  .instrumentation-layout, .hydrakos-section, .request-panel, .catalog-panel { grid-template-columns: 1fr; gap: 28px; }
  .instrumentation-image { min-height: 245px; }
  .hydrakos-section { padding-top: 66px; padding-bottom: 66px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-grid a { min-height: 86px; }
  .request-panel { width: min(100% - 28px, var(--max)); min-height: 0; padding: 66px 0; }
  .request-list { grid-template-columns: 1fr; }
  .catalog-panel { padding: 27px 22px; }
  .footer-inner { width: min(100% - 28px, var(--max)); min-height: 110px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; }
  .footer-actions { gap: 14px; }
  .mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; justify-content: center; min-height: 58px; color: var(--white); background: var(--blue); font-size: 16px; font-weight: 800; text-decoration: none; box-shadow: 0 -6px 18px rgba(16,47,72,.2); }
}

@media (max-width: 420px) {
  .status-inner { grid-template-columns: 1fr; }
  .status-inner > div, .status-inner > div:nth-child(-n+2) { min-height: 72px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .status-inner > div:last-child { border-bottom: 0; }
  .process-row { grid-template-columns: 1fr; }
  .process-step, .process-step:nth-child(-n+2), .process-step:nth-child(odd) { min-height: 0; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: 1px solid var(--line); }
  .family-card { grid-template-columns: 104px minmax(0,1fr); gap: 12px; }
  .family-card img { height: 145px; }
  .catalog-card { grid-template-columns: 108px minmax(0,1fr); }
  .catalog-card img, .catalog-mark { height: 145px; }
}