/* Mist palette: retain the industrial teal identity with stronger contrast. */
:root {
  --p: #285967;
  --p-light: #4A7C8C;
  --a: #E3A57A;
  --bg: #F4F7F7;
  --tint: #E7EEEE;
  --ink: #262D31;
  --mut: #536369;
  --line: #D2DEDF;
  --card: #FFFFFF;
  --display: "Barlow", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 18px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-family: var(--display); line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 4.6vw, 4.25rem); letter-spacing: -.035em; font-weight: 700; }
h2 { font-size: clamp(2rem, 3vw, 2.8rem); letter-spacing: -.025em; font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; }
p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--p-light); outline-offset: 5px; }
[hidden] { display: none !important; }
.container { width: min(100% - 80px, 1200px); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: white; color: var(--p); }
.skip-link:focus { top: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 24px; border: 1px solid var(--p); border-radius: 6px; background: var(--p); color: white; font-weight: 600; transition: background-color .15s; }
.btn:hover { background: #1E4550; }
.btn-sm { min-height: 44px; padding: 8px 18px; font-size: 1rem; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 600; color: var(--p); }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link span { font-size: 1.3em; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--p); flex-shrink: 0; }
.brand-mark { position: relative; width: 32px; height: 32px; background: var(--p); border-radius: 4px; }
.brand-mark::after { content: ""; position: absolute; inset: 14px 7px; background: var(--a); }
.brand-name { font: 800 1.4rem var(--display); letter-spacing: -.02em; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 1rem; }
.nav a:not(.btn):hover { color: var(--p); text-decoration: underline; text-underline-offset: 5px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; flex-direction: column; justify-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 4px; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--p); }
.mobile-nav { display: none; }
.hero { background: var(--tint); }
.hero-inner { display: grid; grid-template-columns: .95fr 1.05fr; gap: 54px; align-items: center; padding-block: 88px 82px; }
.product-label { max-width: 35ch; margin-bottom: 23px; font-size: 1rem; font-weight: 600; color: var(--p); }
.lede { max-width: 47ch; margin-top: 24px; color: var(--mut); font-size: 1.18rem; }
.hero-cta { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.hero-note { margin-top: 20px; font-size: .92rem; color: var(--mut); }
/* The production board is the main visual: useful manufacturing data, not decoration. */
.production-board { min-width: 0; background: var(--card); border: 1px solid #BDCED1; border-radius: 10px; box-shadow: 0 20px 46px #28596712; overflow: hidden; font-size: .87rem; font-variant-numeric: tabular-nums; }
.board-header { padding: 24px 26px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.board-brand { display: block; color: var(--p); font-weight: 600; margin-bottom: 7px; font-size: .8rem; }
.board-header h2 { font-size: 1.5rem; letter-spacing: -.02em; }
.sample-badge { border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--mut); padding: 4px 8px; white-space: nowrap; font-size: .75rem; }
.board-context { display: flex; justify-content: space-between; gap: 12px; padding: 17px 26px 0; color: var(--mut); }
.board-metrics { display: grid; grid-template-columns: repeat(3, 1fr); padding: 21px 26px 25px; gap: 12px; }
.board-metrics > div { border-left: 2px solid var(--line); padding-left: 11px; }
.board-metrics > div:nth-child(2) { border-color: var(--p-light); }
.board-metrics > div > span { display: block; font-size: .77rem; color: var(--mut); }
.board-metrics strong { display: block; font: 600 clamp(1.5rem, 2.5vw, 2.15rem) var(--display); color: var(--p); margin-top: 7px; }
.board-metrics strong span { font-size: .65em; }
.output-chart { margin: 0 26px; border-top: 1px solid var(--line); padding: 20px 0; }
.chart-heading { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 19px; font-size: .77rem; }
.chart-heading > span { color: var(--mut); }
.output-row { display: grid; grid-template-columns: 64px 1fr 78px; align-items: center; gap: 12px; margin-top: 15px; font-size: .8rem; }
.output-row b { text-align: right; font-weight: 600; font-size: .77rem; }
.track { height: 12px; background: var(--tint); overflow: hidden; border-radius: 2px; }
.track > span { display: block; width: var(--fill); height: 100%; background: var(--p-light); }
.track > .bar-attention { background: var(--a); }
.board-status { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 0 26px; padding: 16px 0; border-top: 1px solid var(--line); font-size: .8rem; }
.board-status > span { display: inline-flex; align-items: center; gap: 7px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--p); }
.status-idle { background: #A36628; }
.production-board figcaption { padding: 11px 26px; background: var(--bg); color: var(--mut); font-size: .75rem; border-top: 1px solid var(--line); }
.scope-strip { border-bottom: 1px solid var(--line); }
.scope-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 23px; font-size: .95rem; }
.scope-inner > p { color: var(--mut); }
.scope-inner ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 12px 28px; font-weight: 600; }
.section { padding-block: 90px; }
.section-heading { max-width: 640px; }
.section-heading > p { color: var(--mut); margin-top: 18px; max-width: 55ch; }
.workflow-section { background: var(--p); color: white; }
.workflow-layout, .deployment-layout, .industries-layout, .faq-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; }
.workflow-section .section-heading > p { color: #DAE8EB; }
.workflow-section .text-link { color: white; margin-top: 23px; }
.workflow-section a:focus-visible { outline-color: var(--a); }
.workflow { margin: 0; padding: 0; list-style: none; display: grid; gap: 32px; }
.workflow li { display: flex; gap: 22px; }
.step-number { flex: 0 0 34px; height: 34px; display: grid; place-items: center; border: 1px solid #769DA7; border-radius: 50%; color: var(--a); font: 600 1.1rem var(--display); }
.workflow h3 { margin-top: 3px; }
.workflow p { color: #DAE8EB; font-size: 1.03rem; margin-top: 10px; max-width: 44ch; }
.deployment-details { display: grid; gap: 27px; }
.deployment-details p { margin-top: 10px; color: var(--mut); font-size: 1.03rem; }
.integration-note { background: var(--tint); padding: 26px; border-left: 3px solid var(--p-light); border-radius: 0 6px 6px 0; }
.integration-note h3 { font-size: 1.15rem; }
.integration-note p { font-size: .97rem; }
/* Services: three columns of grouped offerings on a white ground between two tinted/pale sections. */
.services-section { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scope-strip + .services-section { border-top: 0; }
.industries-section { background: var(--tint); }
.industries-layout { align-items: center; }
.industries { display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; list-style: none; margin: 0; padding: 0; }
.industries li { border-bottom: 1px solid #BECFD2; padding: 19px 0; font-weight: 600; font-size: 1rem; }
.faqs details { border-bottom: 1px solid var(--line); }
.faqs details:first-child { border-top: 1px solid var(--line); }
.faqs summary { cursor: pointer; padding: 21px 28px 21px 0; position: relative; font-weight: 600; list-style: none; }
.faqs summary::-webkit-details-marker { display: none; }
.faqs summary::after { content: "+"; position: absolute; right: 2px; top: 18px; font-size: 1.35rem; color: var(--p); }
.faqs details[open] summary::after { content: "−"; }
.faqs details > p { color: var(--mut); padding: 0 12px 22px 0; font-size: 1.03rem; }
.contact { background: var(--tint); border-top: 1px solid var(--line); }
.contact-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: center; }
.contact-label { font-size: 1rem; color: var(--p); font-weight: 600; margin-bottom: 17px; }
.contact-copy h2 { max-width: 20ch; }
.contact-copy > p:not(.contact-label) { color: var(--mut); margin-top: 20px; max-width: 51ch; }
.btn-secondary { background: transparent; color: var(--p); }
.btn-secondary:hover { background: var(--p); color: white; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px 16px; margin-top: 28px; }
.btn-contact { margin-top: 0; }
.contact-lines { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; font-size: 1rem; }
.contact-lines li { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.contact-lines span { color: var(--mut); min-width: 5.5em; }
.contact-email { color: var(--p); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.share { text-align: center; }
.qr-link { display: block; width: fit-content; margin: 0 auto 20px; border-radius: 8px; }
.share-qr { display: block; width: 180px; height: 180px; padding: 8px; border: 1px solid #BDCED1; border-radius: 8px; background: white; }
.share h3 { font-size: 1.25rem; }
.share p { color: var(--mut); font-size: .96rem; margin: 8px auto 0; max-width: 25ch; }
.share-url { display: inline-block; margin-top: 8px; color: var(--p); text-decoration: underline; text-underline-offset: 4px; font-size: .95rem; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 24px; padding-block: 26px; font-size: .88rem; color: var(--mut); }
.footer-inner strong { color: var(--p); }
@media (min-width: 1500px) { .hero-inner { padding-block: 110px; } }
@media (max-width: 1100px) {
  .hero-inner { gap: 32px; }
  .container { width: calc(100% - 56px); }
  .nav { gap: 22px; }
  .workflow-layout, .deployment-layout, .industries-layout, .faq-layout { gap: 48px; }
  .board-header, .board-context, .board-metrics { padding-left: 20px; padding-right: 20px; }
  .output-chart, .board-status { margin-inline: 20px; }
  .scope-inner { align-items: flex-start; }
  .scope-inner ul { gap: 8px 18px; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-block: 56px; gap: 40px; }
  .hero-copy { max-width: 650px; }
  h1 { font-size: 3.8rem; max-width: 15ch; }
  .desktop-break { display: none; }
  .production-board { width: 100%; max-width: 650px; }
  .board-metrics strong { font-size: 2.15rem; }
  .section { padding-block: 65px; }
  .scope-inner { flex-direction: column; gap: 10px; }
  .workflow-layout, .deployment-layout, .industries-layout, .faq-layout { grid-template-columns: 1fr; gap: 34px; }
  .workflow p { max-width: 60ch; }
  .contact-inner { gap: 36px; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 86px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 68px; }
  .brand-name { font-size: 1.25rem; }
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; flex-direction: column; padding: 0 20px 12px; }
  .mobile-nav a { padding: 12px 0; border-top: 1px solid var(--line); font-size: 1rem; }
  .hero-inner { padding-block: 42px; }
  h1 { font-size: clamp(2.75rem, 10vw, 3.5rem); }
  .product-label { margin-bottom: 18px; font-size: .95rem; }
  .lede { font-size: 1.1rem; margin-top: 20px; }
  .hero-cta { gap: 12px 22px; margin-top: 25px; }
  .board-header { padding: 18px 16px; gap: 8px; }
  .board-header h2 { font-size: 1.25rem; }
  .board-context { padding: 14px 16px 0; font-size: .76rem; }
  .board-metrics { padding: 18px 16px; gap: 8px; }
  .board-metrics > div { padding-left: 8px; }
  .board-metrics > div > span { font-size: .7rem; }
  .board-metrics strong { font-size: 1.75rem; }
  .output-chart, .board-status { margin-inline: 16px; }
  .output-row { gap: 8px; grid-template-columns: 59px 1fr 73px; }
  .production-board figcaption { padding-inline: 16px; }
  .section { padding-block: 52px; }
  .contact-actions .btn { width: 100%; }
  .contact-inner { grid-template-columns: 1fr; gap: 42px; }
  .share { border-top: 1px solid #BECFD2; padding-top: 34px; }
  .scope-inner ul { font-size: .88rem; gap: 9px 20px; }
  .industries { gap: 0 20px; }
  .industries li { font-size: .94rem; }
  .footer-inner { flex-direction: column; font-size: .8rem; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .sample-badge { font-size: .65rem; padding: 3px 5px; }
  .board-header h2 { font-size: 1.15rem; }
  .chart-heading { flex-direction: column; gap: 2px; }
  .board-metrics strong { font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Service infographics keep their full composition; captions remain live text. */
.service-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 36px; margin-top: 38px; }
.service-visual { min-width: 0; }
.service-visual > a { display: block; border-radius: 8px; overflow: hidden; background: var(--bg); }
.service-visual img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; }
.service-visual figcaption { padding: 21px 0 0; }
.service-visual h3 { font-size: 1.4rem; color: var(--p); }
.service-visual figcaption > p { margin-top: 10px; color: var(--mut); font-size: 1rem; }
.service-visual figcaption > .service-flow { color: var(--p); font-weight: 600; font-size: .92rem; }
.service-flow span { padding-inline: 3px; color: var(--p-light); }
@media (max-width: 900px) {
  .service-visuals { grid-template-columns: 1fr; gap: 32px; }
  .service-visual { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 28px; }
  .service-visual figcaption { padding: 0; }
}
@media (max-width: 600px) {
  .service-visual { grid-template-columns: 1fr; gap: 18px; }
  .service-visuals { gap: 36px; }
}

/* Homepage: service tiles link to their pages; a sixth tile helps visitors who are unsure. */
.service-visual h3 a:hover { text-decoration: underline; text-underline-offset: 5px; }
.service-more { margin-top: 14px; }
.service-help { display: flex; flex-direction: column; justify-content: center; gap: 14px; padding: 36px; border: 1px solid var(--line); border-radius: 8px; background: var(--tint); }
.service-help h3 { font-size: 1.5rem; }
.service-help p { color: var(--mut); font-size: 1rem; max-width: 42ch; }
.service-help .btn { align-self: flex-start; }
.footer-services { display: flex; flex-wrap: wrap; gap: 8px 22px; padding-top: 26px; font-size: .92rem; list-style: none; margin: 0; padding-left: 0; }
.footer-services a { color: var(--p); }
.footer-services a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-services + .footer-inner { padding-top: 14px; }
@media (max-width: 900px) { .service-help { padding: 28px; } }

/* Service pages share one structure: hero, problem, deliverables, process, fit, FAQ, contact. */
.crumbs { margin-bottom: 22px; font-size: .92rem; color: var(--mut); }
.crumbs a { color: var(--p); }
.crumbs a:hover { text-decoration: underline; text-underline-offset: 4px; }
.service-hero .hero-inner { align-items: center; }
.service-hero h1 { font-size: clamp(2.5rem, 4vw, 3.7rem); }
.hero-visual { min-width: 0; }
.hero-visual img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; border-radius: 10px; background: var(--card); border: 1px solid #BDCED1; }
.hero-visual figcaption { margin-top: 10px; font-size: .8rem; color: var(--mut); }
.signs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin: 38px 0 0; padding: 0; list-style: none; }
.signs li { padding: 22px 0 22px 34px; border-top: 1px solid var(--line); position: relative; font-size: 1.05rem; }
.signs li::before { content: ""; position: absolute; left: 4px; top: 33px; width: 14px; height: 2px; background: var(--a); }
.signs strong { display: block; font-family: var(--display); font-size: 1.2rem; font-weight: 600; margin-bottom: 4px; }
.signs span { color: var(--mut); }
.deliverables { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.deliverables article { padding: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.deliverables h3 { font-size: 1.2rem; color: var(--p); }
.deliverables p { margin-top: 10px; color: var(--mut); font-size: 1rem; }
.alt-section { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.alt-section .deliverables article { background: var(--bg); }
.fit-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; }
.fit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; list-style: none; margin: 0; padding: 0; align-content: start; }
.fit-list li { border-bottom: 1px solid #BECFD2; padding: 17px 0; font-weight: 600; font-size: 1rem; }
.fit-list li span { display: block; font-weight: 400; color: var(--mut); font-size: .92rem; margin-top: 2px; }
.boundary { margin-top: 28px; }
.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.related a { display: block; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); transition: border-color .15s; }
.related a:hover { border-color: var(--p-light); }
.related strong { display: block; font: 600 1.12rem var(--display); color: var(--p); }
.related span { display: block; margin-top: 8px; color: var(--mut); font-size: .95rem; }
/* SCADA: the layer explainer and a sample supervisory screen built as live text. */
.layers { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.layers li { display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: center; padding: 20px 24px; border-radius: 8px; background: #FFFFFF14; border: 1px solid #769DA7; }
.layers li.is-focus { background: var(--card); color: var(--ink); border-color: var(--a); }
.layers b { font: 600 1.25rem var(--display); }
.layers li.is-focus b { color: var(--p); }
.layers span { color: #DAE8EB; font-size: 1rem; }
.layers li.is-focus span { color: var(--mut); }
.layers em { display: block; font-style: normal; font-size: .82rem; color: var(--a); margin-top: 2px; }
.layers li.is-focus em { color: #A36628; }
.scada-board .board-metrics > div:nth-child(2) { border-color: var(--line); }
.scada-board .board-metrics small { display: block; margin-top: 4px; font-size: .74rem; color: var(--mut); }
.alarm-list { margin: 0 26px; padding: 16px 0 6px; border-top: 1px solid var(--line); list-style: none; }
.alarm-list li { display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: baseline; padding: 7px 0; font-size: .8rem; }
.alarm-list .sev { font-weight: 700; font-size: .7rem; padding: 2px 0; text-align: center; border-radius: 3px; background: #F6E3D5; color: #8A4B1B; }
.alarm-list .sev-lo { background: var(--tint); color: var(--p); }
.alarm-list time { color: var(--mut); font-size: .74rem; }
.alarm-list .ack { color: var(--mut); }
.setpoint { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 26px; padding: 14px 0 18px; border-top: 1px solid var(--line); font-size: .8rem; }
.setpoint b { font-size: .95rem; color: var(--p); }
.setpoint .mode { border: 1px solid var(--line); border-radius: 4px; padding: 3px 8px; color: var(--mut); font-size: .74rem; }
@media (max-width: 1100px) {
  .fit-layout { gap: 48px; }
  .related { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .deliverables { grid-template-columns: 1fr 1fr; }
  .fit-layout { grid-template-columns: 1fr; gap: 34px; }
  .signs { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .deliverables, .related { grid-template-columns: 1fr; }
  .fit-list { gap: 0 20px; }
  .layers li { grid-template-columns: 1fr; gap: 6px; padding: 16px 18px; }
  .alarm-list, .setpoint { margin-inline: 16px; }
  .alarm-list li { grid-template-columns: 34px 1fr; }
  .alarm-list li > :last-child { grid-column: 2; }
}
.free-note { margin-top: 14px; font-size: .95rem; font-weight: 600; color: var(--p); }