:root {
  --bg: #f3f7f6;
  --panel: #ffffff;
  --panel-2: #edf5f3;
  --ink: #0a2026;
  --muted: #52686e;
  --dark: #06171c;
  --dark-2: #09262c;
  --dark-3: #0e343a;
  --line: #d7e3e1;
  --line-dark: rgba(190, 231, 224, 0.16);
  --accent: #28e0b9;
  --accent-soft: #b9fff0;
  --accent-deep: #08715f;
  --blue: #6ad9ff;
  --danger-soft: #fff3df;
  --max: 1180px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 10px 28px rgba(6, 31, 36, 0.07);
  --shadow: 0 24px 70px rgba(6, 31, 36, 0.11);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, Aptos, "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.has-sticky-cta { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--accent); color: var(--dark); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
  border-radius: 6px;
}

.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip { position: fixed; left: 16px; top: -100px; z-index: 1000; padding: 11px 16px; border-radius: 10px; background: #fff; color: var(--ink); font-weight: 800; box-shadow: var(--shadow-sm); }
.skip:focus { top: 16px; }

h1, h2, h3 {
  margin-top: 0;
  font-family: "Segoe UI Variable Display", Aptos Display, Inter, "Segoe UI", system-ui, sans-serif;
  letter-spacing: -0.038em;
  text-wrap: balance;
}
h1 { font-size: clamp(3rem, 6vw, 6.2rem); line-height: 0.98; }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.25rem); line-height: 1.04; }
h3 { line-height: 1.18; }
p { text-wrap: pretty; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(6, 23, 28, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px) saturate(135%);
  transition: background 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled { background: rgba(6, 23, 28, 0.97); box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; flex: 0 1 196px; min-width: 156px; }
.logo img { width: 196px; }
.nav-links { display: flex; align-items: center; gap: 24px; color: #d6e3e5; font-size: 0.9rem; font-weight: 720; }
.nav-links > a { position: relative; transition: color 160ms ease; }
.nav-links > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--accent); transition: right 180ms ease; }
.nav-links > a:hover, .nav-links > a[aria-current="page"] { color: #fff; }
.nav-links > a:hover::after, .nav-links > a[aria-current="page"]::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 7px; min-height: 42px; padding: 0 17px; border-radius: 999px; background: var(--accent); color: #05201c !important; box-shadow: 0 9px 26px rgba(40, 224, 185, 0.2); }
.nav-cta:hover { background: #45eac7; }
.nav-toggle { display: none; width: 44px; height: 44px; flex: 0 0 44px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.04); border-radius: 13px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 2px; transition: transform 180ms ease, opacity 180ms ease; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 19px;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  line-height: 1.35;
  text-transform: uppercase;
}
.eyebrow::before, .kicker::before { content: ""; width: 23px; height: 2px; flex: 0 0 23px; background: currentColor; }
.hero .eyebrow, .page-hero .eyebrow, .dark .kicker { color: var(--accent); }

.actions { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 820;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #05211d; box-shadow: 0 15px 34px rgba(40, 224, 185, 0.2); }
.btn-primary:hover { background: #45eac7; box-shadow: 0 18px 40px rgba(40, 224, 185, 0.26); }
.btn-secondary { color: #fff; border-color: rgba(255, 255, 255, 0.24); background: rgba(255, 255, 255, 0.045); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(255, 255, 255, 0.38); }
.btn-quiet { color: var(--ink); border-color: var(--line); background: #fff; }
.btn-quiet:hover { border-color: #9ec7bf; background: var(--panel-2); }
.text-cta { display: inline-flex; gap: 8px; margin-top: 30px; color: var(--accent-deep); font-weight: 820; }
.text-cta:hover, .link:hover, .resource a:hover, .industry a:hover { text-decoration: underline; text-underline-offset: 4px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 106px 0 62px;
  color: #fff;
  background:
    radial-gradient(circle at 76% 18%, rgba(40, 224, 185, 0.12), transparent 25%),
    linear-gradient(135deg, #041318, #08272d 62%, #0a3435);
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: 0.7; background-image: linear-gradient(rgba(168, 228, 218, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(168, 228, 218, 0.055) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to right, transparent, #000 28%, #000); }
.hero-orbit { position: absolute; border: 1px solid rgba(40, 224, 185, 0.17); border-radius: 50%; pointer-events: none; }
.hero-orbit-one { width: 570px; height: 570px; right: -120px; top: 20px; box-shadow: 0 0 0 78px rgba(40, 224, 185, 0.022), 0 0 0 156px rgba(40, 224, 185, 0.014); }
.hero-orbit-two { width: 180px; height: 180px; right: 40%; bottom: -120px; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.82fr); gap: 74px; align-items: center; }
.hero-copy-block { max-width: 720px; }
.hero h1 { max-width: 760px; margin: 0 0 27px; }
.hero h1 span { color: var(--accent-soft); }
.hero-copy { max-width: 690px; margin: 0 0 34px; color: #b9cdd1; font-size: clamp(1.03rem, 1.5vw, 1.17rem); }
.hero-assurance { display: flex; align-items: flex-start; gap: 10px; max-width: 690px; margin-top: 25px; color: #91aab0; font-size: 0.82rem; }
.status-dot { width: 8px; height: 8px; flex: 0 0 8px; margin-top: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(40, 224, 185, 0.12); }

.control-panel { position: relative; padding: 25px; border: 1px solid rgba(184, 242, 232, 0.17); border-radius: 24px; background: linear-gradient(150deg, rgba(10, 42, 48, 0.92), rgba(5, 25, 30, 0.82)); box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28); backdrop-filter: blur(12px); }
.control-panel::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; background: linear-gradient(120deg, rgba(255, 255, 255, 0.055), transparent 32%); }
.control-panel-head { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 19px; border-bottom: 1px solid var(--line-dark); }
.panel-label { display: block; color: #81aaa8; font-size: 0.66rem; font-weight: 820; letter-spacing: 0.14em; text-transform: uppercase; }
.control-panel-head strong { display: block; margin-top: 2px; font-size: 0.98rem; }
.panel-status { display: inline-flex; align-items: center; gap: 7px; color: #c6d9dc; font-size: 0.7rem; white-space: nowrap; }
.panel-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(40, 224, 185, 0.12); }
.system-map { position: relative; min-height: 330px; margin: 18px 0; border-radius: 18px; background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: 28px 28px; }
.system-node { position: absolute; z-index: 2; min-width: 124px; padding: 12px 13px; border: 1px solid #28565d; border-radius: 12px; background: #0a252b; box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2); }
.system-node > span { display: block; color: var(--accent); font-size: 0.62rem; font-weight: 850; }
.system-node strong { display: block; margin: 2px 0; color: #f3fbfb; font-size: 0.75rem; letter-spacing: 0.07em; }
.system-node small { display: block; color: #88a6ab; font-size: 0.65rem; }
.node-field { left: 3%; top: 11%; }
.node-control { right: 3%; top: 11%; }
.node-scada { left: 33%; top: 42%; border-color: var(--accent); box-shadow: 0 0 0 5px rgba(40, 224, 185, 0.07), 0 16px 32px rgba(0, 0, 0, 0.23); }
.node-data { right: 8%; bottom: 7%; }
.system-line { position: absolute; z-index: 1; height: 2px; transform-origin: left center; background: linear-gradient(90deg, #2b5b62, var(--accent)); opacity: 0.74; }
.line-a { left: 28%; top: 29%; width: 117px; transform: rotate(30deg); }
.line-b { left: 55%; top: 44%; width: 105px; transform: rotate(-38deg); }
.line-c { left: 55%; top: 58%; width: 125px; transform: rotate(28deg); }
.panel-signals { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.panel-signals > div { padding: 11px 10px; border: 1px solid var(--line-dark); border-radius: 10px; background: rgba(255, 255, 255, 0.025); }
.panel-signals span, .panel-signals strong { display: block; }
.panel-signals span { color: #78999f; font-size: 0.62rem; }
.panel-signals strong { color: #dcebec; font-size: 0.71rem; }
.tech-strip { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 15px 28px; margin-top: 78px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.12); color: #88a1a7; font-size: 0.69rem; font-weight: 850; letter-spacing: 0.13em; }

.section { padding: 100px 0; }
.section-soft { background: #eaf2f0; }
.section-intro { background: linear-gradient(180deg, #f6f9f8, var(--bg)); }
.section-resources { padding-top: 54px; }
.section-cta { padding-top: 35px; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr); gap: 72px; align-items: end; margin-bottom: 48px; }
.section-head h2, .split h2, .cta h2, .page-hero h1 { margin: 0; }
.section-head p, .section-lead { margin: 0; color: var(--muted); font-size: 1.03rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { position: relative; display: flex; flex-direction: column; min-height: 350px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow-sm); transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease; }
.card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -80px; top: -80px; border: 1px solid rgba(8, 113, 95, 0.11); border-radius: 50%; }
.card.featured { border-color: #b9ded7; background: linear-gradient(155deg, #fff, #eaf7f4); }
.card-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 24px; border-radius: 12px; background: var(--dark); color: var(--accent); font-size: 0.72rem; font-weight: 900; }
.card .num { color: var(--accent-deep); font-size: 0.73rem; font-weight: 900; letter-spacing: 0.13em; }
.card h3 { margin: 18px 0 12px; font-size: 1.42rem; }
.card p { margin: 0; color: var(--muted); }
.card .link { margin-top: auto; padding-top: 26px; color: var(--accent-deep); font-weight: 820; }
.product-card { min-height: 390px; }
.product-mark { display: grid; place-items: center; width: 74px; height: 74px; margin: 25px 0 3px; border: 1px solid #c9ddd9; border-radius: 18px; color: var(--accent-deep); background-image: linear-gradient(rgba(8, 113, 95, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(8, 113, 95, 0.07) 1px, transparent 1px); background-size: 13px 13px; font-weight: 900; letter-spacing: 0.06em; }

.dark { background: var(--dark); color: #fff; }
.dark .section-head p { color: #a8bec3; }
.capability-section { background: linear-gradient(150deg, #06171c, #08252a); }
.service-list { border-top: 1px solid var(--line-dark); }
.service-row { display: grid; grid-template-columns: 75px minmax(240px, 1fr) minmax(260px, 0.72fr); gap: 30px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--line-dark); }
.service-row .index { color: var(--accent); font-size: 0.77rem; font-weight: 900; letter-spacing: 0.1em; }
.service-row h3 { margin: 0; font-size: 1.34rem; }
.service-row p { margin: 0; color: #a8bec3; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pill { padding: 5px 9px; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 999px; color: #b9cdd1; font-size: 0.7rem; }

.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr); gap: 82px; align-items: center; }
.checks { display: grid; gap: 16px; margin-top: 30px; }
.check { display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: start; }
.check i { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #d9f6ef; color: var(--accent-deep); font-style: normal; font-size: 0.75rem; font-weight: 900; }
.check strong, .check span { display: block; }
.check span { margin-top: 2px; color: var(--muted); font-size: 0.91rem; }
.diagram { position: relative; min-height: 465px; overflow: hidden; border: 1px solid #19454b; border-radius: var(--radius-lg); background: linear-gradient(145deg, #071d23, #0c3338); box-shadow: var(--shadow); }
.diagram-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px); background-size: 38px 38px; }
.diagram-title { position: absolute; left: 24px; top: 21px; color: #75959b; font-size: 0.64rem; font-weight: 850; letter-spacing: 0.15em; }
.node { position: absolute; z-index: 2; padding: 13px 15px; border: 1px solid #2b5960; border-radius: 13px; background: #0b262c; color: #e5f6f4; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.21); font-size: 0.81rem; font-weight: 780; }
.node small { display: block; color: #89a6ac; font-weight: 500; }
.n1 { left: 8%; top: 18%; }
.n2 { right: 9%; top: 18%; }
.n3 { left: 35%; top: 44%; border-color: var(--accent); box-shadow: 0 0 0 5px rgba(40, 224, 185, 0.07); }
.n4 { left: 10%; bottom: 13%; }
.n5 { right: 8%; bottom: 13%; }
.line { position: absolute; z-index: 1; height: 2px; opacity: 0.8; transform-origin: left center; background: linear-gradient(90deg, #2b5c63, var(--accent)); }
.l1 { left: 27%; top: 33%; width: 145px; transform: rotate(25deg); }
.l2 { left: 50%; top: 46%; width: 175px; transform: rotate(-29deg); }
.l3 { left: 26%; top: 67%; width: 180px; transform: rotate(-29deg); }
.l4 { left: 51%; top: 58%; width: 185px; transform: rotate(29deg); }

.industries { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.industry { min-height: 270px; padding: 26px 23px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.industry .icon, .icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: #dff6f1; color: var(--accent-deep); font-size: 0.72rem; font-weight: 900; }
.industry h3 { margin: 22px 0 8px; font-size: 1.12rem; }
.industry p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.industry a { display: inline-flex; gap: 7px; margin-top: 19px; color: var(--accent-deep); font-size: 0.84rem; font-weight: 820; }

.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: step; }
.step { position: relative; padding: 27px 24px; border-top: 2px solid rgba(255, 255, 255, 0.18); }
.step::before { display: block; margin-bottom: 17px; color: var(--accent); content: "0" counter(step); counter-increment: step; font-size: 0.78rem; font-weight: 900; }
.step h3 { margin: 0 0 8px; font-size: 1.14rem; }
.step p { margin: 0; color: #adc1c5; font-size: 0.91rem; }
.process-light .step { border-top-color: #b8d3ce; }
.process-light .step::before { color: var(--accent-deep); }
.process-light .step p { color: var(--muted); }

.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.resource { overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: #fff; box-shadow: var(--shadow-sm); }
.resource-top { position: relative; display: flex; align-items: flex-end; justify-content: space-between; height: 150px; padding: 24px; overflow: hidden; color: #fff; background: linear-gradient(135deg, #082027, #0b3d3c); }
.resource-top::before { content: ""; position: absolute; width: 170px; height: 170px; right: -45px; top: -80px; border: 1px solid rgba(40, 224, 185, 0.28); border-radius: 50%; box-shadow: 0 0 0 35px rgba(40, 224, 185, 0.035); }
.resource-top span { position: relative; z-index: 2; color: var(--accent-soft); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.12em; }
.resource-top b { position: relative; z-index: 2; color: rgba(255, 255, 255, 0.18); font-size: 2rem; }
.resource-body { padding: 25px; }
.resource h3 { margin: 0 0 10px; font-size: 1.27rem; }
.resource p { margin: 0 0 19px; color: var(--muted); font-size: 0.91rem; }
.resource a { color: var(--accent-deep); font-weight: 820; }
.resource-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 12px; color: var(--muted); font-size: 0.76rem; }

.cta { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 50px; overflow: hidden; padding: 54px; border: 1px solid #aedbd2; border-radius: var(--radius-lg); background: linear-gradient(135deg, #d9f7f0, #f8fbfa 66%); box-shadow: var(--shadow-sm); }
.cta::after { content: ""; position: absolute; width: 280px; height: 280px; right: -100px; top: -130px; border: 1px solid rgba(8, 113, 95, 0.18); border-radius: 50%; }
.cta > * { position: relative; z-index: 2; }
.cta p { max-width: 720px; color: var(--muted); }
.cta .actions { min-width: 255px; justify-content: flex-end; }
.cta .btn-secondary { color: var(--ink); border-color: #a9ccc5; background: rgba(255, 255, 255, 0.68); }

.site-footer { margin-top: 90px; padding: 66px 0 27px; color: #9fb5b9; background: #041217; }
.footer-top { display: grid; grid-template-columns: 1.35fr 0.7fr 0.7fr; gap: 58px; }
.footer-brand p { max-width: 410px; }
.footer-logo { width: 196px; margin-bottom: 18px; }
.footer-email { display: inline-flex; color: var(--accent-soft); font-weight: 750; }
.footer-title { margin-bottom: 13px; color: #eff8f8; font-weight: 820; }
.footer-links { display: grid; gap: 9px; font-size: 0.9rem; }
.footer-links a:hover, .footer-email:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 21px; border-top: 1px solid rgba(255, 255, 255, 0.09); font-size: 0.8rem; }

.page-hero { position: relative; overflow: hidden; padding: 88px 0 76px; color: #fff; background: linear-gradient(135deg, #05171c, #0a3035); }
.page-hero::after { content: ""; position: absolute; width: 470px; height: 470px; right: -140px; top: -190px; border: 1px solid rgba(40, 224, 185, 0.17); border-radius: 50%; box-shadow: 0 0 0 72px rgba(40, 224, 185, 0.025); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 970px; }
.page-hero .lead { max-width: 830px; margin: 22px 0 0; color: #bfd2d5; font-size: 1.12rem; }
.page-hero .actions { margin-top: 30px; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: 70px; align-items: end; }
.page-hero-grid .lead { margin: 0 0 5px; }
.breadcrumbs { margin-bottom: 25px; color: #9ab4b8; font-size: 0.82rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: 7px; color: #5f7d82; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumb { margin-bottom: 22px; color: var(--muted); font-size: 0.85rem; }

.content { padding: 82px 0; }
.content-narrow { max-width: 880px; margin-inline: auto; }
.content h2 { margin-top: 48px; font-size: clamp(1.85rem, 3vw, 2.5rem); }
.content h3 { margin-top: 30px; font-size: 1.35rem; }
.content p, .content li { color: #465e64; }
.content a:not(.btn) { color: var(--accent-deep); text-decoration-thickness: 1px; }
.content a:not(.btn):hover { text-decoration: underline; text-underline-offset: 4px; }
.content blockquote { margin: 32px 0; padding: 20px 23px; border-left: 4px solid var(--accent); border-radius: 0 13px 13px 0; background: #e7f5f1; }
.content blockquote p:last-child { margin-bottom: 0; }
.spec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin: 34px 0; }
.spec { padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow-sm); }
.spec strong { display: block; margin-bottom: 7px; }
.spec span { color: var(--muted); font-size: 0.9rem; }
.faq { display: grid; gap: 11px; }
.faq details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 820; }
.faq p { margin: 13px 0 2px; }

.contact-content { padding-top: 88px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(500px, 1.18fr); gap: 68px; align-items: start; }
.contact-intro h2 { margin-bottom: 18px; font-size: clamp(2rem, 3.7vw, 3.25rem); }
.contact-intro > p { color: var(--muted); }
.contact-checks .check { grid-template-columns: 42px 1fr; }
.contact-checks .check i { width: 36px; height: 36px; border-radius: 11px; }
.security-note { display: flex; gap: 13px; margin-top: 32px; padding: 18px; border: 1px solid #ead7b4; border-radius: 15px; background: var(--danger-soft); }
.security-note-icon { display: grid; place-items: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: #815b17; color: #fff; font-weight: 900; }
.security-note strong { display: block; color: #503a15; }
.security-note p { margin: 4px 0 0; color: #66532f; font-size: 0.84rem; }
.contact-channel { display: grid; gap: 3px; margin-top: 28px; }
.contact-channel span { color: var(--muted); font-size: 0.82rem; }
.contact-channel a { color: var(--accent-deep); font-size: 1.05rem; font-weight: 820; }
.contact-card { padding: 32px; border: 1px solid #cadcd9; border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.contact-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.contact-card-head h2 { margin: 4px 0 0; font-size: 1.75rem; }
.contact-card-head .panel-status { color: var(--muted); }
.contact-card > p { color: var(--muted); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-top: 25px; }
.field { display: grid; gap: 7px; }
.field.full, .form .full { grid-column: 1 / -1; }
.field label { font-size: 0.8rem; font-weight: 820; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid #c5d5d7; border-radius: 11px; padding: 12px 13px; color: var(--ink); background: #fbfdfd; transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: #92b6b1; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent-deep); background: #fff; box-shadow: 0 0 0 4px rgba(8, 113, 95, 0.11); }
.field textarea { min-height: 145px; resize: vertical; }
.field-help { color: #597077; font-size: 0.75rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; }
.form-note { margin: 0; color: #52676d; font-size: 0.79rem; }
.form-status { min-height: 0; color: var(--accent-deep); font-size: 0.84rem; font-weight: 720; }
.form-status:empty { display: none; }
.next-step-section { padding-top: 85px; }

.status-badge { display: inline-flex; align-self: flex-start; padding: 6px 10px; border-radius: 999px; background: #dff5f0; color: #075e50; font-size: 0.68rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.product-hero-card { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; margin-top: 30px; padding: 29px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-sm); }
.product-hero-card .icon { width: 58px; height: 58px; }

.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 18px 0 32px; color: var(--muted); font-size: 0.82rem; }
.page-hero .article-meta { color: #a9c0c4; }
.page-hero .article-meta strong { color: #f0f8f8; }
.article-summary { margin: 30px 0; padding: 24px; border: 1px solid #bdded7; border-radius: 17px; background: #e8f6f2; }
.article-summary h2, .article-summary h3 { margin-top: 0; }
.article-summary p:last-child, .article-summary ul:last-child { margin-bottom: 0; }
.table-wrap { max-width: 100%; margin: 30px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.comparison-table { width: 100%; min-width: 620px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table th { color: var(--ink); background: #e8f3f1; font-size: 0.82rem; }
.comparison-table td { color: #465e64; font-size: 0.9rem; }
.comparison-table tr:last-child td { border-bottom: 0; }
.checklist { display: grid; gap: 10px; padding-left: 0; list-style: none; }
.checklist li { position: relative; padding-left: 30px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: var(--accent-deep); background: #d9f5ee; font-size: 0.7rem; font-weight: 900; }
.related-links { display: grid; gap: 12px; margin: 32px 0; padding: 24px; border-radius: 17px; background: var(--dark); }
.related-links h2, .related-links h3 { margin: 0 0 5px; color: #fff; }
.related-links a { color: var(--accent-soft) !important; font-weight: 760; }

.simple-page { min-height: 65vh; padding: 75px 0; }
.info-panel { max-width: 820px; margin-top: 28px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.button { display: inline-flex; min-height: 48px; align-items: center; padding: 0 19px; border-radius: 11px; font-weight: 820; }
.button.primary { background: var(--accent); color: var(--dark); }
.brand img { width: 196px; }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.main-nav { gap: 22px; color: #d6e3e5; }

.sticky-mobile { position: fixed; z-index: 80; left: 12px; right: 12px; bottom: calc(10px + env(safe-area-inset-bottom)); display: none; padding: 8px; border: 1px solid #1b4b50; border-radius: 15px; background: rgba(5, 22, 27, 0.96); box-shadow: 0 20px 54px rgba(0, 0, 0, 0.3); transform: translateY(calc(130% + env(safe-area-inset-bottom))); opacity: 0; transition: transform 220ms ease, opacity 220ms ease; backdrop-filter: blur(14px); }
.sticky-mobile.is-visible { transform: translateY(0); opacity: 1; }
.sticky-mobile .btn { width: 100%; min-height: 48px; }

@media (hover: hover) and (pointer: fine) {
  .card:hover, .industry:hover, .resource:hover { transform: translateY(-5px); border-color: #b6d5cf; box-shadow: var(--shadow); }
}

@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(360px, 0.76fr); gap: 46px; }
  .hero h1 { font-size: clamp(3.2rem, 6.2vw, 5.2rem); }
  .nav-links { gap: 17px; font-size: 0.84rem; }
  .split { gap: 56px; }
}

@media (max-width: 950px) {
  .nav-toggle { display: flex; }
  .nav-links { position: absolute; top: 76px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 15px 24px 25px; border-top: 1px solid rgba(255, 255, 255, 0.06); background: rgba(5, 22, 27, 0.985); box-shadow: 0 24px 45px rgba(0, 0, 0, 0.24); }
  .nav-links.open { display: flex; }
  .nav-links > a { padding: 13px 2px; }
  .nav-links > a:not(.nav-cta)::after { display: none; }
  .nav-cta { justify-content: center; margin-top: 10px; padding: 0 17px !important; }
  .hero { padding-top: 82px; }
  .hero-inner, .section-head, .split, .contact-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-inner { gap: 52px; }
  .control-panel { max-width: 620px; }
  .section-head, .page-hero-grid { gap: 20px; }
  .card-grid, .resource-grid { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .card .link { margin-top: 18px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-card { min-height: 380px; }
  .industries, .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row p { grid-column: 2; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .contact-grid { max-width: 760px; }
  .page-hero-grid .lead { margin-top: 6px; }
}

@media (max-width: 760px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .cta { align-items: flex-start; flex-direction: column; padding: 40px 30px; }
  .cta .actions { min-width: 0; justify-content: flex-start; }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav { gap: 14px; }
  .logo { flex-basis: 170px; min-width: 0; }
  .logo img { width: 170px; }
  .hero { padding: 68px 0 45px; }
  .hero h1 { font-size: clamp(2.65rem, 12.8vw, 4.1rem); }
  .hero-copy { font-size: 1rem; }
  .hero .actions .btn { width: 100%; }
  .hero-assurance { font-size: 0.76rem; }
  .control-panel { padding: 18px; }
  .control-panel-head { align-items: flex-start; }
  .panel-status { font-size: 0.64rem; }
  .system-map { min-height: 305px; }
  .system-node { min-width: 112px; padding: 10px; }
  .node-scada { left: 27%; }
  .panel-signals { grid-template-columns: 1fr; }
  .tech-strip { margin-top: 52px; gap: 13px 20px; }
  .section { padding: 76px 0; }
  .section-resources { padding-top: 30px; }
  .section-head { margin-bottom: 35px; }
  .card { padding: 25px; }
  .industries, .process { grid-template-columns: 1fr; }
  .industry { min-height: auto; }
  .service-row { gap: 17px; padding: 27px 0; }
  .service-row p { font-size: 0.9rem; }
  .diagram { min-height: 390px; }
  .node { font-size: 0.72rem; }
  .l1 { width: 100px; }.l2 { width: 115px; }.l3 { width: 120px; }.l4 { width: 125px; }
  .page-hero { padding: 65px 0 58px; }
  .page-hero h1 { font-size: clamp(2.4rem, 11.7vw, 3.8rem); }
  .page-hero .lead { font-size: 1rem; }
  .content { padding: 64px 0; }
  .contact-content { padding-top: 65px; }
  .contact-card { padding: 23px 19px; }
  .contact-card-head { flex-direction: column; }
  .form { grid-template-columns: 1fr; }
  .field.full, .form .full { grid-column: auto; }
  .form-actions .btn { width: 100%; }
  .product-hero-card { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .sticky-mobile { display: block; }
}

@media (max-width: 380px) {
  .logo { flex-basis: 154px; }
  .logo img { width: 154px; }
  .nav-toggle { width: 42px; height: 42px; flex-basis: 42px; }
  .eyebrow, .kicker { letter-spacing: 0.11em; }
  .system-node { min-width: 103px; }
  .node-field { left: 0; }.node-control { right: 0; }.node-data { right: 1%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
